[INFO] cloning repository balderstonb/rust
[INFO] running `"git" "clone" "--bare" "git://github.com/balderstonb/rust.git" "work/cache/sources/gh/balderstonb/rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/balderstonb/rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/balderstonb/rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/balderstonb/rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/balderstonb/rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/balderstonb/rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/balderstonb/rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/balderstonb/rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a3a842561a143875ace3a603a574421590f8e641
[INFO] sha for GitHub repo balderstonb/rust: a3a842561a143875ace3a603a574421590f8e641
[INFO] validating manifest of balderstonb/rust 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 balderstonb/rust 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 balderstonb/rust
[INFO] finished frobbing balderstonb/rust
[INFO] frobbed toml for balderstonb/rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/balderstonb/rust/Cargo.toml
[INFO] started frobbing balderstonb/rust
[INFO] finished frobbing balderstonb/rust
[INFO] frobbed toml for balderstonb/rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/balderstonb/rust/Cargo.toml
[INFO] crate balderstonb/rust 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 balderstonb/rust 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-7/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/balderstonb/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 2cfc999130485666cb66b7a44d1a468dddb1048b0c99509405d3aad6f1afaba6
[INFO] running `"docker" "start" "-a" "2cfc999130485666cb66b7a44d1a468dddb1048b0c99509405d3aad6f1afaba6"`
[INFO] [stderr]    Compiling stats v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "2cfc999130485666cb66b7a44d1a468dddb1048b0c99509405d3aad6f1afaba6"`
[INFO] running `"docker" "rm" "-f" "2cfc999130485666cb66b7a44d1a468dddb1048b0c99509405d3aad6f1afaba6"`
[INFO] [stdout] 2cfc999130485666cb66b7a44d1a468dddb1048b0c99509405d3aad6f1afaba6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/balderstonb/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a0d69871ad2a89ed7d6ab2eb6c0408b4870d1f9e55833b38beaeff81f3a13f7a
[INFO] running `"docker" "start" "-a" "a0d69871ad2a89ed7d6ab2eb6c0408b4870d1f9e55833b38beaeff81f3a13f7a"`
[INFO] [stderr]    Compiling stats v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "a0d69871ad2a89ed7d6ab2eb6c0408b4870d1f9e55833b38beaeff81f3a13f7a"`
[INFO] running `"docker" "rm" "-f" "a0d69871ad2a89ed7d6ab2eb6c0408b4870d1f9e55833b38beaeff81f3a13f7a"`
[INFO] [stdout] a0d69871ad2a89ed7d6ab2eb6c0408b4870d1f9e55833b38beaeff81f3a13f7a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/balderstonb/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] c9e2a2d2e5e9d8136a3803108b10938df9502392d6fca482e7f445f3f5ee14ff
[INFO] running `"docker" "start" "-a" "c9e2a2d2e5e9d8136a3803108b10938df9502392d6fca482e7f445f3f5ee14ff"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stats-de7225411ca43ffe
[INFO] [stdout] test tests::test_mean ... ok
[INFO] [stdout] test tests::test_median_even ... ok
[INFO] [stdout] test tests::test_median_odd ... ok
[INFO] [stdout] test tests::test_mode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c9e2a2d2e5e9d8136a3803108b10938df9502392d6fca482e7f445f3f5ee14ff"`
[INFO] running `"docker" "rm" "-f" "c9e2a2d2e5e9d8136a3803108b10938df9502392d6fca482e7f445f3f5ee14ff"`
[INFO] [stdout] c9e2a2d2e5e9d8136a3803108b10938df9502392d6fca482e7f445f3f5ee14ff