Closed
Description
openedon May 17, 2019
Summary of Bug
go test ./cmd/gaia/app -run TestFullGaiaSimulation -SimulationEnabled=true -SimulationNumBlocks=500 -SimulationGenesis= -SimulationVerbose=true -SimulationCommit=true -SimulationSeed=7601778 -SimulationPeriod=50 -v -timeout 24h
fails with the following error message:
--- FAIL: TestFullGaiaSimulation (0.11s)
panic: invalid argument to Intn [recovered]
panic: invalid argument to Intn
goroutine 26 [running]:
testing.tRunner.func1(0xc0004b3e00)
/snap/go/3739/src/testing/testing.go:830 +0x392
panic(0xe5c820, 0x1295c00)
/snap/go/3739/src/runtime/panic.go:522 +0x1b5
math/rand.(*Rand).Intn(0xc0000f8ff0, 0x0, 0xc0004b0b40)
/snap/go/3739/src/math/rand/rand.go:169 +0x9c
github.com/cosmos/cosmos-sdk/x/simulation.GetMemberOfInitialState(0xc0000f8ff0, 0xc00003d720, 0x3, 0x3, 0x1)
/home/cosmos/go/src/github.com/cosmos/cosmos-sdk/x/simulation/transition_matrix.go:61 +0x57
github.com/cosmos/cosmos-sdk/x/simulation.newMockValidators(0xc0000f8ff0, 0xc001240000, 0x11, 0x24, 0x3fe8ce8eddf631bd, 0xc4, 0x3fef72b3d35c098b, 0xc00003d720, 0x3, 0x3, ...)
/home/cosmos/go/src/github.com/cosmos/cosmos-sdk/x/simulation/mock_tendermint.go:37 +0x168
github.com/cosmos/cosmos-sdk/x/simulation.initChain(0xc0000f8ff0, 0x3fe8ce8eddf631bd, 0xc4, 0x3fef72b3d35c098b, 0xc00003d720, 0x3, 0x3, 0xc0000eab90, 0x3, 0x3, ...)
/home/cosmos/go/src/github.com/cosmos/cosmos-sdk/x/simulation/simulate.go:47 +0x1e8
github.com/cosmos/cosmos-sdk/x/simulation.SimulateFromSeed(0x12dac80, 0xc0004b3e00, 0x12accc0, 0xc0000c2008, 0xc0000ee7e0, 0x1153ba8, 0x73fe72, 0xc00007fc20, 0xf, 0xf, ...)
/home/cosmos/go/src/github.com/cosmos/cosmos-sdk/x/simulation/simulate.go:80 +0x604
github.com/cosmos/cosmos-sdk/cmd/gaia/app.TestFullGaiaSimulation(0xc0004b3e00)
/home/cosmos/go/src/github.com/cosmos/cosmos-sdk/cmd/gaia/app/sim_test.go:376 +0x375
testing.tRunner(0xc0004b3e00, 0x1153b68)
/snap/go/3739/src/testing/testing.go:865 +0xc0
created by testing.(*T).Run
/snap/go/3739/src/testing/testing.go:916 +0x35a
FAIL github.com/cosmos/cosmos-sdk/cmd/gaia/app 0.234s
Version
$ gaiad version --long
gaia: 0.34.3-128-g3153e934
git commit: 3153e93446ad5cda029b96c408c2bbfb1b91adc1
build tags: netgo,ledger
go version go1.12.5 linux/amd64
$ gaiacli version --long
gaia: 0.34.3-128-g3153e934
git commit: 3153e93446ad5cda029b96c408c2bbfb1b91adc1
build tags: netgo,ledger
go version go1.12.5 linux/amd64
Steps to Reproduce
go test ./cmd/gaia/app -run TestFullGaiaSimulation -SimulationEnabled=true -SimulationNumBlocks=500 -SimulationGenesis= -SimulationVerbose=true -SimulationCommit=true -SimulationSeed=7601778 -SimulationPeriod=50 -v -timeout 24h
For Admin Use
- Not duplicate issue
- Appropriate labels applied
- Appropriate contributors tagged
- Contributor assigned/self-assigned
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