[INFO] updating cached repository TangiFavennec/RustSample
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TangiFavennec/RustSample
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TangiFavennec/RustSample" "work/ex/beta-1.37-6/sources/1.36.0/gh/TangiFavennec/RustSample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/TangiFavennec/RustSample'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TangiFavennec/RustSample" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TangiFavennec/RustSample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TangiFavennec/RustSample'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 68075a140cf982397bba633269b399ca98a5447a
[INFO] sha for GitHub repo TangiFavennec/RustSample: 68075a140cf982397bba633269b399ca98a5447a
[INFO] validating manifest of TangiFavennec/RustSample 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 TangiFavennec/RustSample 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 TangiFavennec/RustSample
[INFO] finished frobbing TangiFavennec/RustSample
[INFO] frobbed toml for TangiFavennec/RustSample written to work/ex/beta-1.37-6/sources/1.36.0/gh/TangiFavennec/RustSample/Cargo.toml
[INFO] started frobbing TangiFavennec/RustSample
[INFO] finished frobbing TangiFavennec/RustSample
[INFO] frobbed toml for TangiFavennec/RustSample written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TangiFavennec/RustSample/Cargo.toml
[INFO] crate TangiFavennec/RustSample 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 TangiFavennec/RustSample against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TangiFavennec/RustSample:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 12f41d70b9f39cd8b7827c75a1c73b6aac0690ba2c0b816fe6e03f07d759d185
[INFO] running `"docker" "start" "-a" "12f41d70b9f39cd8b7827c75a1c73b6aac0690ba2c0b816fe6e03f07d759d185"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.16
[INFO] [stderr]    Compiling atty v0.2.3
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling serde_derive v1.0.16
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling serde_json v1.0.4
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling rust_sample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.01s
[INFO] running `"docker" "inspect" "12f41d70b9f39cd8b7827c75a1c73b6aac0690ba2c0b816fe6e03f07d759d185"`
[INFO] running `"docker" "rm" "-f" "12f41d70b9f39cd8b7827c75a1c73b6aac0690ba2c0b816fe6e03f07d759d185"`
[INFO] [stdout] 12f41d70b9f39cd8b7827c75a1c73b6aac0690ba2c0b816fe6e03f07d759d185
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TangiFavennec/RustSample:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7b8ac222bcb1f2fe6e0def1debb14cfefd7aa40fa2d5cc6e52b80e414bdb7268
[INFO] running `"docker" "start" "-a" "7b8ac222bcb1f2fe6e0def1debb14cfefd7aa40fa2d5cc6e52b80e414bdb7268"`
[INFO] [stderr]    Compiling rust_sample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "7b8ac222bcb1f2fe6e0def1debb14cfefd7aa40fa2d5cc6e52b80e414bdb7268"`
[INFO] running `"docker" "rm" "-f" "7b8ac222bcb1f2fe6e0def1debb14cfefd7aa40fa2d5cc6e52b80e414bdb7268"`
[INFO] [stdout] 7b8ac222bcb1f2fe6e0def1debb14cfefd7aa40fa2d5cc6e52b80e414bdb7268
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TangiFavennec/RustSample:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] bfe7ed446c06a6b8693529b3378f7f37675e72dc0a895549327e760aa40fe8c1
[INFO] running `"docker" "start" "-a" "bfe7ed446c06a6b8693529b3378f7f37675e72dc0a895549327e760aa40fe8c1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_sample-531e5244a6ebe726
[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" "bfe7ed446c06a6b8693529b3378f7f37675e72dc0a895549327e760aa40fe8c1"`
[INFO] running `"docker" "rm" "-f" "bfe7ed446c06a6b8693529b3378f7f37675e72dc0a895549327e760aa40fe8c1"`
[INFO] [stdout] bfe7ed446c06a6b8693529b3378f7f37675e72dc0a895549327e760aa40fe8c1