[INFO] updating cached repository 22a/brute-canary
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/22a/brute-canary
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/22a/brute-canary" "work/ex/beta-1.37-6/sources/1.36.0/gh/22a/brute-canary"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/22a/brute-canary'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/22a/brute-canary" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/22a/brute-canary"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/22a/brute-canary'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bd598b53b6cc14ee5fbd0d0aaf54211e912481cf
[INFO] sha for GitHub repo 22a/brute-canary: bd598b53b6cc14ee5fbd0d0aaf54211e912481cf
[INFO] validating manifest of 22a/brute-canary 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 22a/brute-canary 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 22a/brute-canary
[INFO] finished frobbing 22a/brute-canary
[INFO] frobbed toml for 22a/brute-canary written to work/ex/beta-1.37-6/sources/1.36.0/gh/22a/brute-canary/Cargo.toml
[INFO] started frobbing 22a/brute-canary
[INFO] finished frobbing 22a/brute-canary
[INFO] frobbed toml for 22a/brute-canary written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/22a/brute-canary/Cargo.toml
[INFO] crate 22a/brute-canary 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing 22a/brute-canary 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-4/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/22a/brute-canary:/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] df210c684c89db0b187c8ce189182663409471c27a447d7e639174da692707ec
[INFO] running `"docker" "start" "-a" "df210c684c89db0b187c8ce189182663409471c27a447d7e639174da692707ec"`
[INFO] [stderr]    Compiling num_cpus v1.7.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling brute-canary v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.86s
[INFO] running `"docker" "inspect" "df210c684c89db0b187c8ce189182663409471c27a447d7e639174da692707ec"`
[INFO] running `"docker" "rm" "-f" "df210c684c89db0b187c8ce189182663409471c27a447d7e639174da692707ec"`
[INFO] [stdout] df210c684c89db0b187c8ce189182663409471c27a447d7e639174da692707ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/22a/brute-canary:/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] 33f17d990d524703af1f007ad34073a25eed3eec65077114ab1d22772f025dd4
[INFO] running `"docker" "start" "-a" "33f17d990d524703af1f007ad34073a25eed3eec65077114ab1d22772f025dd4"`
[INFO] [stderr]    Compiling brute-canary v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "33f17d990d524703af1f007ad34073a25eed3eec65077114ab1d22772f025dd4"`
[INFO] running `"docker" "rm" "-f" "33f17d990d524703af1f007ad34073a25eed3eec65077114ab1d22772f025dd4"`
[INFO] [stdout] 33f17d990d524703af1f007ad34073a25eed3eec65077114ab1d22772f025dd4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/22a/brute-canary:/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] b7c232b333b11207ccdbb1f9325d9c81419ffd49f884e740f61e372f1fb4f360
[INFO] running `"docker" "start" "-a" "b7c232b333b11207ccdbb1f9325d9c81419ffd49f884e740f61e372f1fb4f360"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/brute_canary-15604d79637fc49c
[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" "b7c232b333b11207ccdbb1f9325d9c81419ffd49f884e740f61e372f1fb4f360"`
[INFO] running `"docker" "rm" "-f" "b7c232b333b11207ccdbb1f9325d9c81419ffd49f884e740f61e372f1fb4f360"`
[INFO] [stdout] b7c232b333b11207ccdbb1f9325d9c81419ffd49f884e740f61e372f1fb4f360