[INFO] cloning repository JosephTLyons/birthday_paradox
[INFO] running `"git" "clone" "--bare" "git://github.com/JosephTLyons/birthday_paradox.git" "work/cache/sources/gh/JosephTLyons/birthday_paradox"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/JosephTLyons/birthday_paradox'...
[INFO] running `"git" "clone" "work/cache/sources/gh/JosephTLyons/birthday_paradox" "work/ex/beta-1.37-6/sources/1.36.0/gh/JosephTLyons/birthday_paradox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/JosephTLyons/birthday_paradox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JosephTLyons/birthday_paradox" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JosephTLyons/birthday_paradox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JosephTLyons/birthday_paradox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c16671632c7bff7ef5fd89aafef025880eeb1cb6
[INFO] sha for GitHub repo JosephTLyons/birthday_paradox: c16671632c7bff7ef5fd89aafef025880eeb1cb6
[INFO] validating manifest of JosephTLyons/birthday_paradox 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 JosephTLyons/birthday_paradox 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 JosephTLyons/birthday_paradox
[INFO] finished frobbing JosephTLyons/birthday_paradox
[INFO] frobbed toml for JosephTLyons/birthday_paradox written to work/ex/beta-1.37-6/sources/1.36.0/gh/JosephTLyons/birthday_paradox/Cargo.toml
[INFO] started frobbing JosephTLyons/birthday_paradox
[INFO] finished frobbing JosephTLyons/birthday_paradox
[INFO] frobbed toml for JosephTLyons/birthday_paradox written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JosephTLyons/birthday_paradox/Cargo.toml
[INFO] crate JosephTLyons/birthday_paradox 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 JosephTLyons/birthday_paradox 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-3/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/JosephTLyons/birthday_paradox:/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] b06e443f1c5cf3ba3e6df9af9c70bc2dd55a569dafc667eeaef37fc4726028a7
[INFO] running `"docker" "start" "-a" "b06e443f1c5cf3ba3e6df9af9c70bc2dd55a569dafc667eeaef37fc4726028a7"`
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling birthday_paradox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.91s
[INFO] running `"docker" "inspect" "b06e443f1c5cf3ba3e6df9af9c70bc2dd55a569dafc667eeaef37fc4726028a7"`
[INFO] running `"docker" "rm" "-f" "b06e443f1c5cf3ba3e6df9af9c70bc2dd55a569dafc667eeaef37fc4726028a7"`
[INFO] [stdout] b06e443f1c5cf3ba3e6df9af9c70bc2dd55a569dafc667eeaef37fc4726028a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/JosephTLyons/birthday_paradox:/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] 07718a3d2fe97cae919e94c16cd114936921185e117c0f5936eefdd83eefed25
[INFO] running `"docker" "start" "-a" "07718a3d2fe97cae919e94c16cd114936921185e117c0f5936eefdd83eefed25"`
[INFO] [stderr]    Compiling birthday_paradox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "07718a3d2fe97cae919e94c16cd114936921185e117c0f5936eefdd83eefed25"`
[INFO] running `"docker" "rm" "-f" "07718a3d2fe97cae919e94c16cd114936921185e117c0f5936eefdd83eefed25"`
[INFO] [stdout] 07718a3d2fe97cae919e94c16cd114936921185e117c0f5936eefdd83eefed25
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/JosephTLyons/birthday_paradox:/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] 21afe32c3512012d89ec56a21559cac16e0fa27f92b19aa28e7745cb6e47cece
[INFO] running `"docker" "start" "-a" "21afe32c3512012d89ec56a21559cac16e0fa27f92b19aa28e7745cb6e47cece"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/birthday_paradox-cafa69386b5d7e5c
[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" "21afe32c3512012d89ec56a21559cac16e0fa27f92b19aa28e7745cb6e47cece"`
[INFO] running `"docker" "rm" "-f" "21afe32c3512012d89ec56a21559cac16e0fa27f92b19aa28e7745cb6e47cece"`
[INFO] [stdout] 21afe32c3512012d89ec56a21559cac16e0fa27f92b19aa28e7745cb6e47cece