[INFO] updating cached repository WhyNotHugo/malc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/WhyNotHugo/malc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/WhyNotHugo/malc" "work/ex/beta-1.38-1/sources/1.37.0/gh/WhyNotHugo/malc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/WhyNotHugo/malc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/WhyNotHugo/malc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WhyNotHugo/malc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WhyNotHugo/malc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e1e54e9999de38a3197682b473f728b1598ebd29
[INFO] sha for GitHub repo WhyNotHugo/malc: e1e54e9999de38a3197682b473f728b1598ebd29
[INFO] validating manifest of WhyNotHugo/malc 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 WhyNotHugo/malc 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 WhyNotHugo/malc
[INFO] finished frobbing WhyNotHugo/malc
[INFO] frobbed toml for WhyNotHugo/malc written to work/ex/beta-1.38-1/sources/1.37.0/gh/WhyNotHugo/malc/Cargo.toml
[INFO] started frobbing WhyNotHugo/malc
[INFO] finished frobbing WhyNotHugo/malc
[INFO] frobbed toml for WhyNotHugo/malc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WhyNotHugo/malc/Cargo.toml
[INFO] crate WhyNotHugo/malc 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/WhyNotHugo/malc/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing WhyNotHugo/malc against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/WhyNotHugo/malc:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 2d4e5e7a2ce6c1ca0dcf63340379d7db6cbb5f0d7d9e497fc0900470633cfb69
[INFO] running `"docker" "start" "-a" "2d4e5e7a2ce6c1ca0dcf63340379d7db6cbb5f0d7d9e497fc0900470633cfb69"`
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling malc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.52s
[INFO] running `"docker" "inspect" "2d4e5e7a2ce6c1ca0dcf63340379d7db6cbb5f0d7d9e497fc0900470633cfb69"`
[INFO] running `"docker" "rm" "-f" "2d4e5e7a2ce6c1ca0dcf63340379d7db6cbb5f0d7d9e497fc0900470633cfb69"`
[INFO] [stdout] 2d4e5e7a2ce6c1ca0dcf63340379d7db6cbb5f0d7d9e497fc0900470633cfb69
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/WhyNotHugo/malc:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 89f07ee96b83d229d107307034b94ffc51120c8d0e0a46df25fe4061f493166e
[INFO] running `"docker" "start" "-a" "89f07ee96b83d229d107307034b94ffc51120c8d0e0a46df25fe4061f493166e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling malc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "89f07ee96b83d229d107307034b94ffc51120c8d0e0a46df25fe4061f493166e"`
[INFO] running `"docker" "rm" "-f" "89f07ee96b83d229d107307034b94ffc51120c8d0e0a46df25fe4061f493166e"`
[INFO] [stdout] 89f07ee96b83d229d107307034b94ffc51120c8d0e0a46df25fe4061f493166e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/WhyNotHugo/malc:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 9031044cc7b92380ef905a9d4050b4d76647a56bc72a93a0fc740f9ca20f8e9d
[INFO] running `"docker" "start" "-a" "9031044cc7b92380ef905a9d4050b4d76647a56bc72a93a0fc740f9ca20f8e9d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/malc-4cc4728a21b1745d
[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" "9031044cc7b92380ef905a9d4050b4d76647a56bc72a93a0fc740f9ca20f8e9d"`
[INFO] running `"docker" "rm" "-f" "9031044cc7b92380ef905a9d4050b4d76647a56bc72a93a0fc740f9ca20f8e9d"`
[INFO] [stdout] 9031044cc7b92380ef905a9d4050b4d76647a56bc72a93a0fc740f9ca20f8e9d