[INFO] updating cached repository Byron/git-commits-by-blob
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Byron/git-commits-by-blob
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Byron/git-commits-by-blob" "work/ex/beta-1.37-6/sources/1.36.0/gh/Byron/git-commits-by-blob"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Byron/git-commits-by-blob'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Byron/git-commits-by-blob" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Byron/git-commits-by-blob"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Byron/git-commits-by-blob'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 55d988680a66e1252f144e0a2e76dccace242cf4
[INFO] sha for GitHub repo Byron/git-commits-by-blob: 55d988680a66e1252f144e0a2e76dccace242cf4
[INFO] validating manifest of Byron/git-commits-by-blob 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 Byron/git-commits-by-blob 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 Byron/git-commits-by-blob
[INFO] finished frobbing Byron/git-commits-by-blob
[INFO] frobbed toml for Byron/git-commits-by-blob written to work/ex/beta-1.37-6/sources/1.36.0/gh/Byron/git-commits-by-blob/Cargo.toml
[INFO] started frobbing Byron/git-commits-by-blob
[INFO] finished frobbing Byron/git-commits-by-blob
[INFO] frobbed toml for Byron/git-commits-by-blob written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Byron/git-commits-by-blob/Cargo.toml
[INFO] crate Byron/git-commits-by-blob 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 Byron/git-commits-by-blob against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Byron/git-commits-by-blob:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 23df352c15156fcd33b845b2f686633b4eac96092bfde8ba62680f9ab782f8e5
[INFO] running `"docker" "start" "-a" "23df352c15156fcd33b845b2f686633b4eac96092bfde8ba62680f9ab782f8e5"`
[INFO] [stderr]    Compiling same-file v1.0.2
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling cmake v0.1.31
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling openssl-sys v0.9.32
[INFO] [stderr]    Compiling curl-sys v0.4.5
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling clicolors-control v0.2.0
[INFO] [stderr]    Compiling walkdir v2.1.4
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling libssh2-sys v0.2.7
[INFO] [stderr]    Compiling libgit2-sys v0.7.3
[INFO] [stderr]    Compiling backtrace v0.3.8
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling failure-tools v4.0.2
[INFO] [stderr]    Compiling console v0.6.1
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]    Compiling indicatif v0.9.0
[INFO] [stderr]    Compiling structopt v0.2.10
[INFO] [stderr]    Compiling git2 v0.7.1
[INFO] [stderr]    Compiling git-commits-by-blob v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 37s
[INFO] running `"docker" "inspect" "23df352c15156fcd33b845b2f686633b4eac96092bfde8ba62680f9ab782f8e5"`
[INFO] running `"docker" "rm" "-f" "23df352c15156fcd33b845b2f686633b4eac96092bfde8ba62680f9ab782f8e5"`
[INFO] [stdout] 23df352c15156fcd33b845b2f686633b4eac96092bfde8ba62680f9ab782f8e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Byron/git-commits-by-blob:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b0eed5f8ebb6230b57c92215acbe79ea800b3788071e399c40c674e4312a846d
[INFO] running `"docker" "start" "-a" "b0eed5f8ebb6230b57c92215acbe79ea800b3788071e399c40c674e4312a846d"`
[INFO] [stderr]    Compiling git-commits-by-blob v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "b0eed5f8ebb6230b57c92215acbe79ea800b3788071e399c40c674e4312a846d"`
[INFO] running `"docker" "rm" "-f" "b0eed5f8ebb6230b57c92215acbe79ea800b3788071e399c40c674e4312a846d"`
[INFO] [stdout] b0eed5f8ebb6230b57c92215acbe79ea800b3788071e399c40c674e4312a846d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Byron/git-commits-by-blob:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 6ae03ee9a275bc358c08df6f7d9b9160deb021b9c123a80c57782bf3fe2d407a
[INFO] running `"docker" "start" "-a" "6ae03ee9a275bc358c08df6f7d9b9160deb021b9c123a80c57782bf3fe2d407a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/git_commits_by_blob-2f6df26e31c9e3ab
[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" "6ae03ee9a275bc358c08df6f7d9b9160deb021b9c123a80c57782bf3fe2d407a"`
[INFO] running `"docker" "rm" "-f" "6ae03ee9a275bc358c08df6f7d9b9160deb021b9c123a80c57782bf3fe2d407a"`
[INFO] [stdout] 6ae03ee9a275bc358c08df6f7d9b9160deb021b9c123a80c57782bf3fe2d407a