[INFO] cloning repository parrottq/tworld
[INFO] running `"git" "clone" "--bare" "git://github.com/parrottq/tworld.git" "work/cache/sources/gh/parrottq/tworld"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/parrottq/tworld'...
[INFO] running `"git" "clone" "work/cache/sources/gh/parrottq/tworld" "work/ex/beta-1.37-6/sources/1.36.0/gh/parrottq/tworld"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/parrottq/tworld'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/parrottq/tworld" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/parrottq/tworld"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/parrottq/tworld'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] adf9f959c37573b18914e8885e1fdaf9e655017e
[INFO] sha for GitHub repo parrottq/tworld: adf9f959c37573b18914e8885e1fdaf9e655017e
[INFO] validating manifest of parrottq/tworld on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of parrottq/tworld on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing parrottq/tworld
[INFO] finished frobbing parrottq/tworld
[INFO] frobbed toml for parrottq/tworld written to work/ex/beta-1.37-6/sources/1.36.0/gh/parrottq/tworld/Cargo.toml
[INFO] started frobbing parrottq/tworld
[INFO] finished frobbing parrottq/tworld
[INFO] frobbed toml for parrottq/tworld written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/parrottq/tworld/Cargo.toml
[INFO] crate parrottq/tworld already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing parrottq/tworld against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/parrottq/tworld:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 952b073e670e895b5e8f2fe18ff3e66bf98c9df1bbd4b0b4f1d255eab8627269
[INFO] running `"docker" "start" "-a" "952b073e670e895b5e8f2fe18ff3e66bf98c9df1bbd4b0b4f1d255eab8627269"`
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling tworld v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.13s
[INFO] running `"docker" "inspect" "952b073e670e895b5e8f2fe18ff3e66bf98c9df1bbd4b0b4f1d255eab8627269"`
[INFO] running `"docker" "rm" "-f" "952b073e670e895b5e8f2fe18ff3e66bf98c9df1bbd4b0b4f1d255eab8627269"`
[INFO] [stdout] 952b073e670e895b5e8f2fe18ff3e66bf98c9df1bbd4b0b4f1d255eab8627269
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/parrottq/tworld:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 592d3b3b36170dc8aab11d367c5b90922e2cfabb868dd2443130134afad97e9c
[INFO] running `"docker" "start" "-a" "592d3b3b36170dc8aab11d367c5b90922e2cfabb868dd2443130134afad97e9c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling tworld v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `"docker" "inspect" "592d3b3b36170dc8aab11d367c5b90922e2cfabb868dd2443130134afad97e9c"`
[INFO] running `"docker" "rm" "-f" "592d3b3b36170dc8aab11d367c5b90922e2cfabb868dd2443130134afad97e9c"`
[INFO] [stdout] 592d3b3b36170dc8aab11d367c5b90922e2cfabb868dd2443130134afad97e9c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/parrottq/tworld:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] fbad7267495a4789d8c474002d415c5bea792428acd8793ae6a2d471ef1a4a1a
[INFO] running `"docker" "start" "-a" "fbad7267495a4789d8c474002d415c5bea792428acd8793ae6a2d471ef1a4a1a"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tworld-a213b1df2f3c418a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fbad7267495a4789d8c474002d415c5bea792428acd8793ae6a2d471ef1a4a1a"`
[INFO] running `"docker" "rm" "-f" "fbad7267495a4789d8c474002d415c5bea792428acd8793ae6a2d471ef1a4a1a"`
[INFO] [stdout] fbad7267495a4789d8c474002d415c5bea792428acd8793ae6a2d471ef1a4a1a