[INFO] updating cached repository dicroce/basic_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dicroce/basic_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dicroce/basic_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/dicroce/basic_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dicroce/basic_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dicroce/basic_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dicroce/basic_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dicroce/basic_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 94d990549be6d4a558d149b8053f4310d2f744e9
[INFO] sha for GitHub repo dicroce/basic_rust: 94d990549be6d4a558d149b8053f4310d2f744e9
[INFO] validating manifest of dicroce/basic_rust 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 dicroce/basic_rust 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 dicroce/basic_rust
[INFO] finished frobbing dicroce/basic_rust
[INFO] frobbed toml for dicroce/basic_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/dicroce/basic_rust/Cargo.toml
[INFO] started frobbing dicroce/basic_rust
[INFO] finished frobbing dicroce/basic_rust
[INFO] frobbed toml for dicroce/basic_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dicroce/basic_rust/Cargo.toml
[INFO] crate dicroce/basic_rust 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing dicroce/basic_rust 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-6/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/dicroce/basic_rust:/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] 089855a72156084a460ec6c8465631de66ade430a6cd0e2ffe0c181206840f2f
[INFO] running `"docker" "start" "-a" "089855a72156084a460ec6c8465631de66ade430a6cd0e2ffe0c181206840f2f"`
[INFO] [stderr]    Compiling rusty v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "089855a72156084a460ec6c8465631de66ade430a6cd0e2ffe0c181206840f2f"`
[INFO] running `"docker" "rm" "-f" "089855a72156084a460ec6c8465631de66ade430a6cd0e2ffe0c181206840f2f"`
[INFO] [stdout] 089855a72156084a460ec6c8465631de66ade430a6cd0e2ffe0c181206840f2f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/dicroce/basic_rust:/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] 8f5c8f078f9f4c6585b8cc028de1654729c8b53524ff5d164cc59cc4c64567d5
[INFO] running `"docker" "start" "-a" "8f5c8f078f9f4c6585b8cc028de1654729c8b53524ff5d164cc59cc4c64567d5"`
[INFO] [stderr]    Compiling rusty v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "8f5c8f078f9f4c6585b8cc028de1654729c8b53524ff5d164cc59cc4c64567d5"`
[INFO] running `"docker" "rm" "-f" "8f5c8f078f9f4c6585b8cc028de1654729c8b53524ff5d164cc59cc4c64567d5"`
[INFO] [stdout] 8f5c8f078f9f4c6585b8cc028de1654729c8b53524ff5d164cc59cc4c64567d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/dicroce/basic_rust:/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] de6149286fd4b7be4f0deaa0c0e944277800b398650b7e74716551c4908b3417
[INFO] running `"docker" "start" "-a" "de6149286fd4b7be4f0deaa0c0e944277800b398650b7e74716551c4908b3417"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty-d0a6f882f4d8e7f1
[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" "de6149286fd4b7be4f0deaa0c0e944277800b398650b7e74716551c4908b3417"`
[INFO] running `"docker" "rm" "-f" "de6149286fd4b7be4f0deaa0c0e944277800b398650b7e74716551c4908b3417"`
[INFO] [stdout] de6149286fd4b7be4f0deaa0c0e944277800b398650b7e74716551c4908b3417