[INFO] updating cached repository ilsko/ceres
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ilsko/ceres
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ilsko/ceres" "work/ex/beta-1.38-1/sources/1.37.0/gh/ilsko/ceres"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ilsko/ceres'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ilsko/ceres" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ilsko/ceres"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ilsko/ceres'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce1d99dc3715725c3a97d748c729da56123ba1ba
[INFO] sha for GitHub repo ilsko/ceres: ce1d99dc3715725c3a97d748c729da56123ba1ba
[INFO] validating manifest of ilsko/ceres 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 ilsko/ceres 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 ilsko/ceres
[INFO] finished frobbing ilsko/ceres
[INFO] frobbed toml for ilsko/ceres written to work/ex/beta-1.38-1/sources/1.37.0/gh/ilsko/ceres/Cargo.toml
[INFO] started frobbing ilsko/ceres
[INFO] finished frobbing ilsko/ceres
[INFO] frobbed toml for ilsko/ceres written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ilsko/ceres/Cargo.toml
[INFO] crate ilsko/ceres 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 ilsko/ceres against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ilsko/ceres:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] abec26e0c40c9648e3bd573f14e7c702e4c4a7e7c4e65d9116cc9ba195e01865
[INFO] running `"docker" "start" "-a" "abec26e0c40c9648e3bd573f14e7c702e4c4a7e7c4e65d9116cc9ba195e01865"`
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]    Compiling logos-derive v0.9.7
[INFO] [stderr]    Compiling logos v0.9.7
[INFO] [stderr]    Compiling ceres v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `cpu`
[INFO] [stderr]  --> src/lib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     cpu: Cpu,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.81s
[INFO] running `"docker" "inspect" "abec26e0c40c9648e3bd573f14e7c702e4c4a7e7c4e65d9116cc9ba195e01865"`
[INFO] running `"docker" "rm" "-f" "abec26e0c40c9648e3bd573f14e7c702e4c4a7e7c4e65d9116cc9ba195e01865"`
[INFO] [stdout] abec26e0c40c9648e3bd573f14e7c702e4c4a7e7c4e65d9116cc9ba195e01865
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ilsko/ceres:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8cd5b45b388f69bcd777f183ee2ff55f10c7c180e772104f606942dc3d6305f7
[INFO] running `"docker" "start" "-a" "8cd5b45b388f69bcd777f183ee2ff55f10c7c180e772104f606942dc3d6305f7"`
[INFO] [stderr]    Compiling ceres v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `cpu`
[INFO] [stderr]  --> src/lib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     cpu: Cpu,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "8cd5b45b388f69bcd777f183ee2ff55f10c7c180e772104f606942dc3d6305f7"`
[INFO] running `"docker" "rm" "-f" "8cd5b45b388f69bcd777f183ee2ff55f10c7c180e772104f606942dc3d6305f7"`
[INFO] [stdout] 8cd5b45b388f69bcd777f183ee2ff55f10c7c180e772104f606942dc3d6305f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ilsko/ceres:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 4a78135764168efc9184f038289374377e3fc197332a65c0474959133a5aba3c
[INFO] running `"docker" "start" "-a" "4a78135764168efc9184f038289374377e3fc197332a65c0474959133a5aba3c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ceres-ebc599cc3b6d5070
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ceres-4b17ea8f1417606d
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests ceres
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "4a78135764168efc9184f038289374377e3fc197332a65c0474959133a5aba3c"`
[INFO] running `"docker" "rm" "-f" "4a78135764168efc9184f038289374377e3fc197332a65c0474959133a5aba3c"`
[INFO] [stdout] 4a78135764168efc9184f038289374377e3fc197332a65c0474959133a5aba3c