[INFO] updating cached repository trevorwhitney/twentyfour-days-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/trevorwhitney/twentyfour-days-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/trevorwhitney/twentyfour-days-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/trevorwhitney/twentyfour-days-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/trevorwhitney/twentyfour-days-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/trevorwhitney/twentyfour-days-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/trevorwhitney/twentyfour-days-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/trevorwhitney/twentyfour-days-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 44b22a9e3b13c171e74248270e2890190c4e50ee
[INFO] sha for GitHub repo trevorwhitney/twentyfour-days-rust: 44b22a9e3b13c171e74248270e2890190c4e50ee
[INFO] validating manifest of trevorwhitney/twentyfour-days-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 trevorwhitney/twentyfour-days-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 trevorwhitney/twentyfour-days-rust
[INFO] finished frobbing trevorwhitney/twentyfour-days-rust
[INFO] frobbed toml for trevorwhitney/twentyfour-days-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/trevorwhitney/twentyfour-days-rust/Cargo.toml
[INFO] started frobbing trevorwhitney/twentyfour-days-rust
[INFO] finished frobbing trevorwhitney/twentyfour-days-rust
[INFO] frobbed toml for trevorwhitney/twentyfour-days-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/trevorwhitney/twentyfour-days-rust/Cargo.toml
[INFO] crate trevorwhitney/twentyfour-days-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]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing trevorwhitney/twentyfour-days-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-0/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/trevorwhitney/twentyfour-days-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] 920f0e3b0aaa7c05c20a9a0a33c115ad4f8c77b475dfd99fda30dc20c4824874
[INFO] running `"docker" "start" "-a" "920f0e3b0aaa7c05c20a9a0a33c115ad4f8c77b475dfd99fda30dc20c4824874"`
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling primal-check v0.2.3
[INFO] [stderr]    Compiling primal v0.2.3
[INFO] [stderr]    Compiling twentyfour-days-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.36s
[INFO] running `"docker" "inspect" "920f0e3b0aaa7c05c20a9a0a33c115ad4f8c77b475dfd99fda30dc20c4824874"`
[INFO] running `"docker" "rm" "-f" "920f0e3b0aaa7c05c20a9a0a33c115ad4f8c77b475dfd99fda30dc20c4824874"`
[INFO] [stdout] 920f0e3b0aaa7c05c20a9a0a33c115ad4f8c77b475dfd99fda30dc20c4824874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/trevorwhitney/twentyfour-days-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] f093004cfc70dc0a689881250e7f675612cf5e80da3feb27342fe16c9b32f03c
[INFO] running `"docker" "start" "-a" "f093004cfc70dc0a689881250e7f675612cf5e80da3feb27342fe16c9b32f03c"`
[INFO] [stderr]    Compiling twentyfour-days-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "f093004cfc70dc0a689881250e7f675612cf5e80da3feb27342fe16c9b32f03c"`
[INFO] running `"docker" "rm" "-f" "f093004cfc70dc0a689881250e7f675612cf5e80da3feb27342fe16c9b32f03c"`
[INFO] [stdout] f093004cfc70dc0a689881250e7f675612cf5e80da3feb27342fe16c9b32f03c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/trevorwhitney/twentyfour-days-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] cdda5986f63f19e0a988d9ab162d300d1457ab033c2b73a18f874eaf764d2b6d
[INFO] running `"docker" "start" "-a" "cdda5986f63f19e0a988d9ab162d300d1457ab033c2b73a18f874eaf764d2b6d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/twentyfour_days_rust-6f964c6f1347cfac
[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" "cdda5986f63f19e0a988d9ab162d300d1457ab033c2b73a18f874eaf764d2b6d"`
[INFO] running `"docker" "rm" "-f" "cdda5986f63f19e0a988d9ab162d300d1457ab033c2b73a18f874eaf764d2b6d"`
[INFO] [stdout] cdda5986f63f19e0a988d9ab162d300d1457ab033c2b73a18f874eaf764d2b6d