[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-1.38-1/sources/1.37.0/gh/TangiFavennec/RustSample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TangiFavennec/RustSample'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TangiFavennec/RustSample" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TangiFavennec/RustSample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of TangiFavennec/RustSample on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing TangiFavennec/RustSample against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 4d679fa64d22b8639744a62518657f4133220bb2a90b35e5007d2adf378a0173
[INFO] running `"docker" "start" "-a" "4d679fa64d22b8639744a62518657f4133220bb2a90b35e5007d2adf378a0173"`
[INFO] [stderr]    Compiling libc v0.2.32
[INFO] [stderr]    Compiling serde v1.0.16
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling serde_derive_internals v0.16.0
[INFO] [stderr]    Compiling atty v0.2.3
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling serde_derive v1.0.16
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling serde_json v1.0.4
[INFO] [stderr]    Compiling rust_sample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.40s
[INFO] running `"docker" "inspect" "4d679fa64d22b8639744a62518657f4133220bb2a90b35e5007d2adf378a0173"`
[INFO] running `"docker" "rm" "-f" "4d679fa64d22b8639744a62518657f4133220bb2a90b35e5007d2adf378a0173"`
[INFO] [stdout] 4d679fa64d22b8639744a62518657f4133220bb2a90b35e5007d2adf378a0173
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 07999ca986d97efd7a1f1fdc53f02a903fa580e5b283bca92a5e9c7796cf5a6d
[INFO] running `"docker" "start" "-a" "07999ca986d97efd7a1f1fdc53f02a903fa580e5b283bca92a5e9c7796cf5a6d"`
[INFO] [stderr]    Compiling rust_sample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "07999ca986d97efd7a1f1fdc53f02a903fa580e5b283bca92a5e9c7796cf5a6d"`
[INFO] running `"docker" "rm" "-f" "07999ca986d97efd7a1f1fdc53f02a903fa580e5b283bca92a5e9c7796cf5a6d"`
[INFO] [stdout] 07999ca986d97efd7a1f1fdc53f02a903fa580e5b283bca92a5e9c7796cf5a6d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 539f62d20529a4f41633d74a662e076ad5a59c6bdd3cb778316e712d55545e28
[INFO] running `"docker" "start" "-a" "539f62d20529a4f41633d74a662e076ad5a59c6bdd3cb778316e712d55545e28"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_sample-7d854a037c5faec3
[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" "539f62d20529a4f41633d74a662e076ad5a59c6bdd3cb778316e712d55545e28"`
[INFO] running `"docker" "rm" "-f" "539f62d20529a4f41633d74a662e076ad5a59c6bdd3cb778316e712d55545e28"`
[INFO] [stdout] 539f62d20529a4f41633d74a662e076ad5a59c6bdd3cb778316e712d55545e28