[INFO] updating cached repository alexthemitchell/rust-algorithms
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alexthemitchell/rust-algorithms
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alexthemitchell/rust-algorithms" "work/ex/beta-1.37-6/sources/1.36.0/gh/alexthemitchell/rust-algorithms"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/alexthemitchell/rust-algorithms'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexthemitchell/rust-algorithms" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexthemitchell/rust-algorithms"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexthemitchell/rust-algorithms'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a6727abb0f845617726532c96c69870bf0622231
[INFO] sha for GitHub repo alexthemitchell/rust-algorithms: a6727abb0f845617726532c96c69870bf0622231
[INFO] validating manifest of alexthemitchell/rust-algorithms 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 alexthemitchell/rust-algorithms 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 alexthemitchell/rust-algorithms
[INFO] finished frobbing alexthemitchell/rust-algorithms
[INFO] frobbed toml for alexthemitchell/rust-algorithms written to work/ex/beta-1.37-6/sources/1.36.0/gh/alexthemitchell/rust-algorithms/Cargo.toml
[INFO] started frobbing alexthemitchell/rust-algorithms
[INFO] finished frobbing alexthemitchell/rust-algorithms
[INFO] frobbed toml for alexthemitchell/rust-algorithms written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexthemitchell/rust-algorithms/Cargo.toml
[INFO] crate alexthemitchell/rust-algorithms 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 alexthemitchell/rust-algorithms 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/alexthemitchell/rust-algorithms:/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] c06dd9826cfb12de6cc53dcd37c7c09658ffd43abb37658a0bea7ec1a19b0800
[INFO] running `"docker" "start" "-a" "c06dd9826cfb12de6cc53dcd37c7c09658ffd43abb37658a0bea7ec1a19b0800"`
[INFO] [stderr]    Compiling mai v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "c06dd9826cfb12de6cc53dcd37c7c09658ffd43abb37658a0bea7ec1a19b0800"`
[INFO] running `"docker" "rm" "-f" "c06dd9826cfb12de6cc53dcd37c7c09658ffd43abb37658a0bea7ec1a19b0800"`
[INFO] [stdout] c06dd9826cfb12de6cc53dcd37c7c09658ffd43abb37658a0bea7ec1a19b0800
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/alexthemitchell/rust-algorithms:/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] 028ad24673fa8e2bed14a7c6a11093ccf22f3f487cffc8671293030853cf53f1
[INFO] running `"docker" "start" "-a" "028ad24673fa8e2bed14a7c6a11093ccf22f3f487cffc8671293030853cf53f1"`
[INFO] [stderr]    Compiling mai v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "028ad24673fa8e2bed14a7c6a11093ccf22f3f487cffc8671293030853cf53f1"`
[INFO] running `"docker" "rm" "-f" "028ad24673fa8e2bed14a7c6a11093ccf22f3f487cffc8671293030853cf53f1"`
[INFO] [stdout] 028ad24673fa8e2bed14a7c6a11093ccf22f3f487cffc8671293030853cf53f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/alexthemitchell/rust-algorithms:/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] fb5793121c20e105c7efd1332a943496250a3afd72f0dc467f8b1447c2095179
[INFO] running `"docker" "start" "-a" "fb5793121c20e105c7efd1332a943496250a3afd72f0dc467f8b1447c2095179"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mai-068be8c0fff6cad5
[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" "fb5793121c20e105c7efd1332a943496250a3afd72f0dc467f8b1447c2095179"`
[INFO] running `"docker" "rm" "-f" "fb5793121c20e105c7efd1332a943496250a3afd72f0dc467f8b1447c2095179"`
[INFO] [stdout] fb5793121c20e105c7efd1332a943496250a3afd72f0dc467f8b1447c2095179