[INFO] updating cached repository fzzzy/rust-synth
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fzzzy/rust-synth
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fzzzy/rust-synth" "work/ex/beta-1.38-1/sources/1.37.0/gh/fzzzy/rust-synth"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fzzzy/rust-synth'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fzzzy/rust-synth" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fzzzy/rust-synth"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fzzzy/rust-synth'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 07bcf182c622879913cd79ab4d1abf0e58fa3e09
[INFO] sha for GitHub repo fzzzy/rust-synth: 07bcf182c622879913cd79ab4d1abf0e58fa3e09
[INFO] validating manifest of fzzzy/rust-synth 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 fzzzy/rust-synth 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 fzzzy/rust-synth
[INFO] finished frobbing fzzzy/rust-synth
[INFO] frobbed toml for fzzzy/rust-synth written to work/ex/beta-1.38-1/sources/1.37.0/gh/fzzzy/rust-synth/Cargo.toml
[INFO] started frobbing fzzzy/rust-synth
[INFO] finished frobbing fzzzy/rust-synth
[INFO] frobbed toml for fzzzy/rust-synth written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fzzzy/rust-synth/Cargo.toml
[INFO] crate fzzzy/rust-synth 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 fzzzy/rust-synth 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fzzzy/rust-synth:/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] dd0e3d6d8f36a7d32933883c2a6e48276b99b840fb303c036a60033f2f8bba4b
[INFO] running `"docker" "start" "-a" "dd0e3d6d8f36a7d32933883c2a6e48276b99b840fb303c036a60033f2f8bba4b"`
[INFO] [stderr]    Compiling libc v0.2.35
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling rand v0.3.19
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling rust-synth v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.91s
[INFO] running `"docker" "inspect" "dd0e3d6d8f36a7d32933883c2a6e48276b99b840fb303c036a60033f2f8bba4b"`
[INFO] running `"docker" "rm" "-f" "dd0e3d6d8f36a7d32933883c2a6e48276b99b840fb303c036a60033f2f8bba4b"`
[INFO] [stdout] dd0e3d6d8f36a7d32933883c2a6e48276b99b840fb303c036a60033f2f8bba4b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fzzzy/rust-synth:/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] b1804aab5475929db12db7a8036f42968caef1d71d3370622de55c917b94bb0a
[INFO] running `"docker" "start" "-a" "b1804aab5475929db12db7a8036f42968caef1d71d3370622de55c917b94bb0a"`
[INFO] [stderr]    Compiling rust-synth v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "b1804aab5475929db12db7a8036f42968caef1d71d3370622de55c917b94bb0a"`
[INFO] running `"docker" "rm" "-f" "b1804aab5475929db12db7a8036f42968caef1d71d3370622de55c917b94bb0a"`
[INFO] [stdout] b1804aab5475929db12db7a8036f42968caef1d71d3370622de55c917b94bb0a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fzzzy/rust-synth:/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] 38bf024eef5939aa6aadc2da958ef21c33d2fde0181bc35f02f3c3a9d09376de
[INFO] running `"docker" "start" "-a" "38bf024eef5939aa6aadc2da958ef21c33d2fde0181bc35f02f3c3a9d09376de"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_synth-2a1c9d59469b374a
[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" "38bf024eef5939aa6aadc2da958ef21c33d2fde0181bc35f02f3c3a9d09376de"`
[INFO] running `"docker" "rm" "-f" "38bf024eef5939aa6aadc2da958ef21c33d2fde0181bc35f02f3c3a9d09376de"`
[INFO] [stdout] 38bf024eef5939aa6aadc2da958ef21c33d2fde0181bc35f02f3c3a9d09376de