[INFO] updating cached repository howeih/Day-25-Conjugate-gradients
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/howeih/Day-25-Conjugate-gradients
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-25-Conjugate-gradients" "work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-25-Conjugate-gradients"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-25-Conjugate-gradients'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-25-Conjugate-gradients" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/howeih/Day-25-Conjugate-gradients"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/howeih/Day-25-Conjugate-gradients'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ab03e5eb4471276dfb166d45ac83db3dcabf4155
[INFO] sha for GitHub repo howeih/Day-25-Conjugate-gradients: ab03e5eb4471276dfb166d45ac83db3dcabf4155
[INFO] validating manifest of howeih/Day-25-Conjugate-gradients 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 howeih/Day-25-Conjugate-gradients 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 howeih/Day-25-Conjugate-gradients
[INFO] finished frobbing howeih/Day-25-Conjugate-gradients
[INFO] frobbed toml for howeih/Day-25-Conjugate-gradients written to work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-25-Conjugate-gradients/Cargo.toml
[INFO] started frobbing howeih/Day-25-Conjugate-gradients
[INFO] finished frobbing howeih/Day-25-Conjugate-gradients
[INFO] frobbed toml for howeih/Day-25-Conjugate-gradients written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/howeih/Day-25-Conjugate-gradients/Cargo.toml
[INFO] crate howeih/Day-25-Conjugate-gradients 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 howeih/Day-25-Conjugate-gradients 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-25-Conjugate-gradients:/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] 450a75ba3872e9d8ac2a05e436a8e8ede4fd267981122407d6969d1a1513601e
[INFO] running `"docker" "start" "-a" "450a75ba3872e9d8ac2a05e436a8e8ede4fd267981122407d6969d1a1513601e"`
[INFO] [stderr]    Compiling conjugate_gradients v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "450a75ba3872e9d8ac2a05e436a8e8ede4fd267981122407d6969d1a1513601e"`
[INFO] running `"docker" "rm" "-f" "450a75ba3872e9d8ac2a05e436a8e8ede4fd267981122407d6969d1a1513601e"`
[INFO] [stdout] 450a75ba3872e9d8ac2a05e436a8e8ede4fd267981122407d6969d1a1513601e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-25-Conjugate-gradients:/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] ebac5d15a47099db2207ce40e0a7625862b1ebdb5c007fd7806a336257162b34
[INFO] running `"docker" "start" "-a" "ebac5d15a47099db2207ce40e0a7625862b1ebdb5c007fd7806a336257162b34"`
[INFO] [stderr]    Compiling conjugate_gradients v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "ebac5d15a47099db2207ce40e0a7625862b1ebdb5c007fd7806a336257162b34"`
[INFO] running `"docker" "rm" "-f" "ebac5d15a47099db2207ce40e0a7625862b1ebdb5c007fd7806a336257162b34"`
[INFO] [stdout] ebac5d15a47099db2207ce40e0a7625862b1ebdb5c007fd7806a336257162b34
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-25-Conjugate-gradients:/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] 81a2fe24dfcb1efc7ae41a1708531e0355a860af990894b7557ff698cca49197
[INFO] running `"docker" "start" "-a" "81a2fe24dfcb1efc7ae41a1708531e0355a860af990894b7557ff698cca49197"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conjugate_gradients-e808db5597f1e99f
[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" "81a2fe24dfcb1efc7ae41a1708531e0355a860af990894b7557ff698cca49197"`
[INFO] running `"docker" "rm" "-f" "81a2fe24dfcb1efc7ae41a1708531e0355a860af990894b7557ff698cca49197"`
[INFO] [stdout] 81a2fe24dfcb1efc7ae41a1708531e0355a860af990894b7557ff698cca49197