[INFO] updating cached repository qezz/some-weird-benchmark
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/qezz/some-weird-benchmark
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/qezz/some-weird-benchmark" "work/ex/beta-1.38-1/sources/1.37.0/gh/qezz/some-weird-benchmark"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/qezz/some-weird-benchmark'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/qezz/some-weird-benchmark" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/qezz/some-weird-benchmark"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/qezz/some-weird-benchmark'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 504cb9d0c688c22e1c398b2f2ae1db8c32dc09a6
[INFO] sha for GitHub repo qezz/some-weird-benchmark: 504cb9d0c688c22e1c398b2f2ae1db8c32dc09a6
[INFO] validating manifest of qezz/some-weird-benchmark 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 qezz/some-weird-benchmark 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 qezz/some-weird-benchmark
[INFO] finished frobbing qezz/some-weird-benchmark
[INFO] frobbed toml for qezz/some-weird-benchmark written to work/ex/beta-1.38-1/sources/1.37.0/gh/qezz/some-weird-benchmark/Cargo.toml
[INFO] started frobbing qezz/some-weird-benchmark
[INFO] finished frobbing qezz/some-weird-benchmark
[INFO] frobbed toml for qezz/some-weird-benchmark written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/qezz/some-weird-benchmark/Cargo.toml
[INFO] crate qezz/some-weird-benchmark 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] [stderr]     Blocking waiting for file lock on package cache
[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 qezz/some-weird-benchmark 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-2/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/qezz/some-weird-benchmark:/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] e1a31e9c3f592f48279162c40e3409b3a493741d07b2cd5a6f6d20caf399e2a8
[INFO] running `"docker" "start" "-a" "e1a31e9c3f592f48279162c40e3409b3a493741d07b2cd5a6f6d20caf399e2a8"`
[INFO] [stderr]    Compiling lines40k v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `"docker" "inspect" "e1a31e9c3f592f48279162c40e3409b3a493741d07b2cd5a6f6d20caf399e2a8"`
[INFO] running `"docker" "rm" "-f" "e1a31e9c3f592f48279162c40e3409b3a493741d07b2cd5a6f6d20caf399e2a8"`
[INFO] [stdout] e1a31e9c3f592f48279162c40e3409b3a493741d07b2cd5a6f6d20caf399e2a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/qezz/some-weird-benchmark:/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] b666160b9b39a8eca3cf044d1dd9cd3381263ee762e450e351271b1f92586a42
[INFO] running `"docker" "start" "-a" "b666160b9b39a8eca3cf044d1dd9cd3381263ee762e450e351271b1f92586a42"`
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling same-file v1.0.5
[INFO] [stderr]    Compiling regex-automata v0.1.7
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling walkdir v2.2.9
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling bstr v0.2.3
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling tinytemplate v1.0.2
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling lines40k v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `"docker" "inspect" "b666160b9b39a8eca3cf044d1dd9cd3381263ee762e450e351271b1f92586a42"`
[INFO] running `"docker" "rm" "-f" "b666160b9b39a8eca3cf044d1dd9cd3381263ee762e450e351271b1f92586a42"`
[INFO] [stdout] b666160b9b39a8eca3cf044d1dd9cd3381263ee762e450e351271b1f92586a42
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/qezz/some-weird-benchmark:/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] 31af4a469b7cb46774b479fe6809db7e59894f2cdb6c30cd154561790ae772e6
[INFO] running `"docker" "start" "-a" "31af4a469b7cb46774b479fe6809db7e59894f2cdb6c30cd154561790ae772e6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lines40k-9f67ca6b58af5de8
[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" "31af4a469b7cb46774b479fe6809db7e59894f2cdb6c30cd154561790ae772e6"`
[INFO] running `"docker" "rm" "-f" "31af4a469b7cb46774b479fe6809db7e59894f2cdb6c30cd154561790ae772e6"`
[INFO] [stdout] 31af4a469b7cb46774b479fe6809db7e59894f2cdb6c30cd154561790ae772e6