[INFO] updating cached repository ruanLN/simulated_annealing_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ruanLN/simulated_annealing_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ruanLN/simulated_annealing_rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/ruanLN/simulated_annealing_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ruanLN/simulated_annealing_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ruanLN/simulated_annealing_rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ruanLN/simulated_annealing_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ruanLN/simulated_annealing_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 88afc7c05a730b560cf5923b8f0302733b9451f0
[INFO] sha for GitHub repo ruanLN/simulated_annealing_rust: 88afc7c05a730b560cf5923b8f0302733b9451f0
[INFO] validating manifest of ruanLN/simulated_annealing_rust 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 ruanLN/simulated_annealing_rust 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 ruanLN/simulated_annealing_rust
[INFO] finished frobbing ruanLN/simulated_annealing_rust
[INFO] frobbed toml for ruanLN/simulated_annealing_rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/ruanLN/simulated_annealing_rust/Cargo.toml
[INFO] started frobbing ruanLN/simulated_annealing_rust
[INFO] finished frobbing ruanLN/simulated_annealing_rust
[INFO] frobbed toml for ruanLN/simulated_annealing_rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ruanLN/simulated_annealing_rust/Cargo.toml
[INFO] crate ruanLN/simulated_annealing_rust 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] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ruanLN/simulated_annealing_rust/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 ruanLN/simulated_annealing_rust 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/ruanLN/simulated_annealing_rust:/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] b812a7f39f0454ab6e211542b0122c501886a5d2ce75abca06aa0ec200e338de
[INFO] running `"docker" "start" "-a" "b812a7f39f0454ab6e211542b0122c501886a5d2ce75abca06aa0ec200e338de"`
[INFO] [stderr]    Compiling simulated_annealing_bpp_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "b812a7f39f0454ab6e211542b0122c501886a5d2ce75abca06aa0ec200e338de"`
[INFO] running `"docker" "rm" "-f" "b812a7f39f0454ab6e211542b0122c501886a5d2ce75abca06aa0ec200e338de"`
[INFO] [stdout] b812a7f39f0454ab6e211542b0122c501886a5d2ce75abca06aa0ec200e338de
[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/ruanLN/simulated_annealing_rust:/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] 084cc0608d8ad622477b405a12116b839ce2ebd60c22b14fe208eb12e868152a
[INFO] running `"docker" "start" "-a" "084cc0608d8ad622477b405a12116b839ce2ebd60c22b14fe208eb12e868152a"`
[INFO] [stderr]    Compiling simulated_annealing_bpp_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "084cc0608d8ad622477b405a12116b839ce2ebd60c22b14fe208eb12e868152a"`
[INFO] running `"docker" "rm" "-f" "084cc0608d8ad622477b405a12116b839ce2ebd60c22b14fe208eb12e868152a"`
[INFO] [stdout] 084cc0608d8ad622477b405a12116b839ce2ebd60c22b14fe208eb12e868152a
[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/ruanLN/simulated_annealing_rust:/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] 515eeb6a4e582a5bc37f7b13318fcfe623c22be02c1718c444b88d2ff2b968d6
[INFO] running `"docker" "start" "-a" "515eeb6a4e582a5bc37f7b13318fcfe623c22be02c1718c444b88d2ff2b968d6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simulated_annealing_bpp_rust-702a32a78592fb11
[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" "515eeb6a4e582a5bc37f7b13318fcfe623c22be02c1718c444b88d2ff2b968d6"`
[INFO] running `"docker" "rm" "-f" "515eeb6a4e582a5bc37f7b13318fcfe623c22be02c1718c444b88d2ff2b968d6"`
[INFO] [stdout] 515eeb6a4e582a5bc37f7b13318fcfe623c22be02c1718c444b88d2ff2b968d6