[INFO] updating cached repository hnakamur/rust-flock-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hnakamur/rust-flock-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hnakamur/rust-flock-example" "work/ex/beta-1.37-6/sources/1.36.0/gh/hnakamur/rust-flock-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/hnakamur/rust-flock-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hnakamur/rust-flock-example" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hnakamur/rust-flock-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hnakamur/rust-flock-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f80d7767e6562deeb1fd44d493c47116daef1645
[INFO] sha for GitHub repo hnakamur/rust-flock-example: f80d7767e6562deeb1fd44d493c47116daef1645
[INFO] validating manifest of hnakamur/rust-flock-example 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 hnakamur/rust-flock-example 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 hnakamur/rust-flock-example
[INFO] finished frobbing hnakamur/rust-flock-example
[INFO] frobbed toml for hnakamur/rust-flock-example written to work/ex/beta-1.37-6/sources/1.36.0/gh/hnakamur/rust-flock-example/Cargo.toml
[INFO] started frobbing hnakamur/rust-flock-example
[INFO] finished frobbing hnakamur/rust-flock-example
[INFO] frobbed toml for hnakamur/rust-flock-example written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hnakamur/rust-flock-example/Cargo.toml
[INFO] crate hnakamur/rust-flock-example 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 hnakamur/rust-flock-example 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-5/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/hnakamur/rust-flock-example:/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] 3ffe437a9426502f4e08010a92e09ef31a9ef294a313ae04f7b7d4c95d570024
[INFO] running `"docker" "start" "-a" "3ffe437a9426502f4e08010a92e09ef31a9ef294a313ae04f7b7d4c95d570024"`
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling rs-flock-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "3ffe437a9426502f4e08010a92e09ef31a9ef294a313ae04f7b7d4c95d570024"`
[INFO] running `"docker" "rm" "-f" "3ffe437a9426502f4e08010a92e09ef31a9ef294a313ae04f7b7d4c95d570024"`
[INFO] [stdout] 3ffe437a9426502f4e08010a92e09ef31a9ef294a313ae04f7b7d4c95d570024
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/hnakamur/rust-flock-example:/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] e405508eec3f710dda3b2e0a5bd05d3ff9ba6d2ca34668b30c8a52551519402d
[INFO] running `"docker" "start" "-a" "e405508eec3f710dda3b2e0a5bd05d3ff9ba6d2ca34668b30c8a52551519402d"`
[INFO] [stderr]    Compiling rs-flock-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "e405508eec3f710dda3b2e0a5bd05d3ff9ba6d2ca34668b30c8a52551519402d"`
[INFO] running `"docker" "rm" "-f" "e405508eec3f710dda3b2e0a5bd05d3ff9ba6d2ca34668b30c8a52551519402d"`
[INFO] [stdout] e405508eec3f710dda3b2e0a5bd05d3ff9ba6d2ca34668b30c8a52551519402d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/hnakamur/rust-flock-example:/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] bf2226b04d5d6f9d79fddd60126e2d3183b2677ac7ade13c2dfc898c40c852fb
[INFO] running `"docker" "start" "-a" "bf2226b04d5d6f9d79fddd60126e2d3183b2677ac7ade13c2dfc898c40c852fb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rs_flock_example-87f5505de0e0c9ca
[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" "bf2226b04d5d6f9d79fddd60126e2d3183b2677ac7ade13c2dfc898c40c852fb"`
[INFO] running `"docker" "rm" "-f" "bf2226b04d5d6f9d79fddd60126e2d3183b2677ac7ade13c2dfc898c40c852fb"`
[INFO] [stdout] bf2226b04d5d6f9d79fddd60126e2d3183b2677ac7ade13c2dfc898c40c852fb