[INFO] updating cached repository callumobrien-bluefruit/png2l4
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/callumobrien-bluefruit/png2l4
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/callumobrien-bluefruit/png2l4" "work/ex/beta-1.38-1/sources/1.37.0/gh/callumobrien-bluefruit/png2l4"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/callumobrien-bluefruit/png2l4'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/callumobrien-bluefruit/png2l4" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/callumobrien-bluefruit/png2l4"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/callumobrien-bluefruit/png2l4'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 844b4621e0d3f06bebe23fe10da81cd58cdd8f29
[INFO] sha for GitHub repo callumobrien-bluefruit/png2l4: 844b4621e0d3f06bebe23fe10da81cd58cdd8f29
[INFO] validating manifest of callumobrien-bluefruit/png2l4 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 callumobrien-bluefruit/png2l4 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 callumobrien-bluefruit/png2l4
[INFO] finished frobbing callumobrien-bluefruit/png2l4
[INFO] frobbed toml for callumobrien-bluefruit/png2l4 written to work/ex/beta-1.38-1/sources/1.37.0/gh/callumobrien-bluefruit/png2l4/Cargo.toml
[INFO] started frobbing callumobrien-bluefruit/png2l4
[INFO] finished frobbing callumobrien-bluefruit/png2l4
[INFO] frobbed toml for callumobrien-bluefruit/png2l4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/callumobrien-bluefruit/png2l4/Cargo.toml
[INFO] crate callumobrien-bluefruit/png2l4 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing callumobrien-bluefruit/png2l4 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-5/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/callumobrien-bluefruit/png2l4:/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] c4d5862bceb3c63d2fdf0c5bcc639a527ad6284c723780216a9167805bfd8140
[INFO] running `"docker" "start" "-a" "c4d5862bceb3c63d2fdf0c5bcc639a527ad6284c723780216a9167805bfd8140"`
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling png2l4 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.95s
[INFO] running `"docker" "inspect" "c4d5862bceb3c63d2fdf0c5bcc639a527ad6284c723780216a9167805bfd8140"`
[INFO] running `"docker" "rm" "-f" "c4d5862bceb3c63d2fdf0c5bcc639a527ad6284c723780216a9167805bfd8140"`
[INFO] [stdout] c4d5862bceb3c63d2fdf0c5bcc639a527ad6284c723780216a9167805bfd8140
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/callumobrien-bluefruit/png2l4:/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] d1fcbcf0c0b42d5c02489d918b10cbbe50191f7fb2b7a1d91fb107350682fb49
[INFO] running `"docker" "start" "-a" "d1fcbcf0c0b42d5c02489d918b10cbbe50191f7fb2b7a1d91fb107350682fb49"`
[INFO] [stderr]    Compiling png2l4 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "d1fcbcf0c0b42d5c02489d918b10cbbe50191f7fb2b7a1d91fb107350682fb49"`
[INFO] running `"docker" "rm" "-f" "d1fcbcf0c0b42d5c02489d918b10cbbe50191f7fb2b7a1d91fb107350682fb49"`
[INFO] [stdout] d1fcbcf0c0b42d5c02489d918b10cbbe50191f7fb2b7a1d91fb107350682fb49
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/callumobrien-bluefruit/png2l4:/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] 6d4ac1e5ba0a498240c6a523e0fe15a60fe21a934e19c342e59131519df90372
[INFO] running `"docker" "start" "-a" "6d4ac1e5ba0a498240c6a523e0fe15a60fe21a934e19c342e59131519df90372"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/png2l4-9c335bbd5e1dd0a9
[INFO] [stderr]      Running /opt/crater/target/debug/deps/png2l4-5ebcfb9eb68194aa
[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] [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] [stderr]    Doc-tests png2l4
[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" "6d4ac1e5ba0a498240c6a523e0fe15a60fe21a934e19c342e59131519df90372"`
[INFO] running `"docker" "rm" "-f" "6d4ac1e5ba0a498240c6a523e0fe15a60fe21a934e19c342e59131519df90372"`
[INFO] [stdout] 6d4ac1e5ba0a498240c6a523e0fe15a60fe21a934e19c342e59131519df90372