[INFO] updating cached repository proprefenetre/rust-caesar
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/proprefenetre/rust-caesar
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/proprefenetre/rust-caesar" "work/ex/beta-1.38-1/sources/1.37.0/gh/proprefenetre/rust-caesar"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/proprefenetre/rust-caesar'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/proprefenetre/rust-caesar" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/proprefenetre/rust-caesar"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/proprefenetre/rust-caesar'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ebd1b78e0180d6c09c5461bea21ee00593445ba2
[INFO] sha for GitHub repo proprefenetre/rust-caesar: ebd1b78e0180d6c09c5461bea21ee00593445ba2
[INFO] validating manifest of proprefenetre/rust-caesar 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 proprefenetre/rust-caesar 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 proprefenetre/rust-caesar
[INFO] finished frobbing proprefenetre/rust-caesar
[INFO] frobbed toml for proprefenetre/rust-caesar written to work/ex/beta-1.38-1/sources/1.37.0/gh/proprefenetre/rust-caesar/Cargo.toml
[INFO] started frobbing proprefenetre/rust-caesar
[INFO] finished frobbing proprefenetre/rust-caesar
[INFO] frobbed toml for proprefenetre/rust-caesar written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/proprefenetre/rust-caesar/Cargo.toml
[INFO] crate proprefenetre/rust-caesar 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 proprefenetre/rust-caesar 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-4/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/proprefenetre/rust-caesar:/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] 1b3e99be15238b0fa4edeff926f80ee1bf5c16f578fcf2ab3fce1f4a36be8812
[INFO] running `"docker" "start" "-a" "1b3e99be15238b0fa4edeff926f80ee1bf5c16f578fcf2ab3fce1f4a36be8812"`
[INFO] [stderr]    Compiling caesar v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "1b3e99be15238b0fa4edeff926f80ee1bf5c16f578fcf2ab3fce1f4a36be8812"`
[INFO] running `"docker" "rm" "-f" "1b3e99be15238b0fa4edeff926f80ee1bf5c16f578fcf2ab3fce1f4a36be8812"`
[INFO] [stdout] 1b3e99be15238b0fa4edeff926f80ee1bf5c16f578fcf2ab3fce1f4a36be8812
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/proprefenetre/rust-caesar:/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] 9e78b4fcf395d4d314835f70b3ed87fe00b4b490c0bb3fd9550bdc908a195f72
[INFO] running `"docker" "start" "-a" "9e78b4fcf395d4d314835f70b3ed87fe00b4b490c0bb3fd9550bdc908a195f72"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling caesar v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "9e78b4fcf395d4d314835f70b3ed87fe00b4b490c0bb3fd9550bdc908a195f72"`
[INFO] running `"docker" "rm" "-f" "9e78b4fcf395d4d314835f70b3ed87fe00b4b490c0bb3fd9550bdc908a195f72"`
[INFO] [stdout] 9e78b4fcf395d4d314835f70b3ed87fe00b4b490c0bb3fd9550bdc908a195f72
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/proprefenetre/rust-caesar:/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] af798e52a6f997d921f8fb4c2f783ec7bc787ede0b229da2fd305ee07e9363e1
[INFO] running `"docker" "start" "-a" "af798e52a6f997d921f8fb4c2f783ec7bc787ede0b229da2fd305ee07e9363e1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/caesar-3e5ed4d57413fb6d
[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" "af798e52a6f997d921f8fb4c2f783ec7bc787ede0b229da2fd305ee07e9363e1"`
[INFO] running `"docker" "rm" "-f" "af798e52a6f997d921f8fb4c2f783ec7bc787ede0b229da2fd305ee07e9363e1"`
[INFO] [stdout] af798e52a6f997d921f8fb4c2f783ec7bc787ede0b229da2fd305ee07e9363e1