[INFO] updating cached repository tomabou/sample_lp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tomabou/sample_lp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tomabou/sample_lp" "work/ex/beta-1.38-1/sources/1.37.0/gh/tomabou/sample_lp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tomabou/sample_lp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tomabou/sample_lp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomabou/sample_lp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomabou/sample_lp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b9b93ffcd4ceedb2fd5bdafcd5ed733e269650e8
[INFO] sha for GitHub repo tomabou/sample_lp: b9b93ffcd4ceedb2fd5bdafcd5ed733e269650e8
[INFO] validating manifest of tomabou/sample_lp 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 tomabou/sample_lp 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 tomabou/sample_lp
[INFO] finished frobbing tomabou/sample_lp
[INFO] frobbed toml for tomabou/sample_lp written to work/ex/beta-1.38-1/sources/1.37.0/gh/tomabou/sample_lp/Cargo.toml
[INFO] started frobbing tomabou/sample_lp
[INFO] finished frobbing tomabou/sample_lp
[INFO] frobbed toml for tomabou/sample_lp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomabou/sample_lp/Cargo.toml
[INFO] crate tomabou/sample_lp 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tomabou/sample_lp against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomabou/sample_lp:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e3bbb2c413b8d234d6dd7fc89b2843310e1b2ed8084063a8c7f5000b234defff
[INFO] running `"docker" "start" "-a" "e3bbb2c413b8d234d6dd7fc89b2843310e1b2ed8084063a8c7f5000b234defff"`
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling sample_lp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `sample`
[INFO] [stderr]    --> src/main.rs:153:5
[INFO] [stderr]     |
[INFO] [stderr] 153 |     fn sample() -> Canonical {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `"docker" "inspect" "e3bbb2c413b8d234d6dd7fc89b2843310e1b2ed8084063a8c7f5000b234defff"`
[INFO] running `"docker" "rm" "-f" "e3bbb2c413b8d234d6dd7fc89b2843310e1b2ed8084063a8c7f5000b234defff"`
[INFO] [stdout] e3bbb2c413b8d234d6dd7fc89b2843310e1b2ed8084063a8c7f5000b234defff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomabou/sample_lp:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 132c676499c100b6d59761d403f3ec416e8d199656a573749dbac1e0342754a6
[INFO] running `"docker" "start" "-a" "132c676499c100b6d59761d403f3ec416e8d199656a573749dbac1e0342754a6"`
[INFO] [stderr]    Compiling sample_lp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "132c676499c100b6d59761d403f3ec416e8d199656a573749dbac1e0342754a6"`
[INFO] running `"docker" "rm" "-f" "132c676499c100b6d59761d403f3ec416e8d199656a573749dbac1e0342754a6"`
[INFO] [stdout] 132c676499c100b6d59761d403f3ec416e8d199656a573749dbac1e0342754a6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomabou/sample_lp:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f2db921345cce448a89bf477409aff5a7697b9a62fbcc4aa0a50ef2e6ff27eee
[INFO] running `"docker" "start" "-a" "f2db921345cce448a89bf477409aff5a7697b9a62fbcc4aa0a50ef2e6ff27eee"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sample_lp-dbfcea939746a7f2
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_pivot ... ok
[INFO] [stdout] test test_argmax ... ok
[INFO] [stdout] test test_klee ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f2db921345cce448a89bf477409aff5a7697b9a62fbcc4aa0a50ef2e6ff27eee"`
[INFO] running `"docker" "rm" "-f" "f2db921345cce448a89bf477409aff5a7697b9a62fbcc4aa0a50ef2e6ff27eee"`
[INFO] [stdout] f2db921345cce448a89bf477409aff5a7697b9a62fbcc4aa0a50ef2e6ff27eee