[INFO] updating cached repository goyox86/linked_list.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/goyox86/linked_list.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/goyox86/linked_list.rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/goyox86/linked_list.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/goyox86/linked_list.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/goyox86/linked_list.rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/goyox86/linked_list.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/goyox86/linked_list.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 341490baa2fadbe7a665e32e168521c52c4ee1ac
[INFO] sha for GitHub repo goyox86/linked_list.rs: 341490baa2fadbe7a665e32e168521c52c4ee1ac
[INFO] validating manifest of goyox86/linked_list.rs 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 goyox86/linked_list.rs 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 goyox86/linked_list.rs
[INFO] finished frobbing goyox86/linked_list.rs
[INFO] frobbed toml for goyox86/linked_list.rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/goyox86/linked_list.rs/Cargo.toml
[INFO] started frobbing goyox86/linked_list.rs
[INFO] finished frobbing goyox86/linked_list.rs
[INFO] frobbed toml for goyox86/linked_list.rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/goyox86/linked_list.rs/Cargo.toml
[INFO] crate goyox86/linked_list.rs 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 goyox86/linked_list.rs 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-1/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/goyox86/linked_list.rs:/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] 0995fad9117e08624ee9ce53d07c5435fd0a646d77e19cafecd1e1a997ab863b
[INFO] running `"docker" "start" "-a" "0995fad9117e08624ee9ce53d07c5435fd0a646d77e19cafecd1e1a997ab863b"`
[INFO] [stderr]    Compiling linked_list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "0995fad9117e08624ee9ce53d07c5435fd0a646d77e19cafecd1e1a997ab863b"`
[INFO] running `"docker" "rm" "-f" "0995fad9117e08624ee9ce53d07c5435fd0a646d77e19cafecd1e1a997ab863b"`
[INFO] [stdout] 0995fad9117e08624ee9ce53d07c5435fd0a646d77e19cafecd1e1a997ab863b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/goyox86/linked_list.rs:/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] 1de7873a78937d47eaa9862aeb3582660295326736fb1f0f183ae43359db4307
[INFO] running `"docker" "start" "-a" "1de7873a78937d47eaa9862aeb3582660295326736fb1f0f183ae43359db4307"`
[INFO] [stderr]    Compiling linked_list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "1de7873a78937d47eaa9862aeb3582660295326736fb1f0f183ae43359db4307"`
[INFO] running `"docker" "rm" "-f" "1de7873a78937d47eaa9862aeb3582660295326736fb1f0f183ae43359db4307"`
[INFO] [stdout] 1de7873a78937d47eaa9862aeb3582660295326736fb1f0f183ae43359db4307
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/goyox86/linked_list.rs:/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] e8eb4640553b602e851fd3b8a0c8abd8054f1faf051ca0f2eb9bc52721621128
[INFO] running `"docker" "start" "-a" "e8eb4640553b602e851fd3b8a0c8abd8054f1faf051ca0f2eb9bc52721621128"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/linked_list-d4dcc369a8ce0dbc
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_push_pop_front ... ok
[INFO] [stdout] test tests::test_pop_front_empty_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e8eb4640553b602e851fd3b8a0c8abd8054f1faf051ca0f2eb9bc52721621128"`
[INFO] running `"docker" "rm" "-f" "e8eb4640553b602e851fd3b8a0c8abd8054f1faf051ca0f2eb9bc52721621128"`
[INFO] [stdout] e8eb4640553b602e851fd3b8a0c8abd8054f1faf051ca0f2eb9bc52721621128