[INFO] updating cached repository aaneto/ColorThing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aaneto/ColorThing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aaneto/ColorThing" "work/ex/beta-1.37-6/sources/1.36.0/gh/aaneto/ColorThing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/aaneto/ColorThing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aaneto/ColorThing" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aaneto/ColorThing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aaneto/ColorThing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c0ed4d88730d615e1321bd6bf4552a2da0b577c8
[INFO] sha for GitHub repo aaneto/ColorThing: c0ed4d88730d615e1321bd6bf4552a2da0b577c8
[INFO] validating manifest of aaneto/ColorThing 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 aaneto/ColorThing 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 aaneto/ColorThing
[INFO] finished frobbing aaneto/ColorThing
[INFO] frobbed toml for aaneto/ColorThing written to work/ex/beta-1.37-6/sources/1.36.0/gh/aaneto/ColorThing/Cargo.toml
[INFO] started frobbing aaneto/ColorThing
[INFO] finished frobbing aaneto/ColorThing
[INFO] frobbed toml for aaneto/ColorThing written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aaneto/ColorThing/Cargo.toml
[INFO] crate aaneto/ColorThing 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] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/aaneto/ColorThing/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing aaneto/ColorThing 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-5/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/aaneto/ColorThing:/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] 44b25c3c51132bad23aaa65dc817678893db7756c54452b7e38754f1f9ec4c94
[INFO] running `"docker" "start" "-a" "44b25c3c51132bad23aaa65dc817678893db7756c54452b7e38754f1f9ec4c94"`
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling color_processing v0.3.1
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.2
[INFO] [stderr]    Compiling color_counter v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.13s
[INFO] running `"docker" "inspect" "44b25c3c51132bad23aaa65dc817678893db7756c54452b7e38754f1f9ec4c94"`
[INFO] running `"docker" "rm" "-f" "44b25c3c51132bad23aaa65dc817678893db7756c54452b7e38754f1f9ec4c94"`
[INFO] [stdout] 44b25c3c51132bad23aaa65dc817678893db7756c54452b7e38754f1f9ec4c94
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/aaneto/ColorThing:/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] 0fc355ea40019735338eaf11aeebf0e7f4521499f5b3a32ab46cd4ee85056f5b
[INFO] running `"docker" "start" "-a" "0fc355ea40019735338eaf11aeebf0e7f4521499f5b3a32ab46cd4ee85056f5b"`
[INFO] [stderr]    Compiling color_counter v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `"docker" "inspect" "0fc355ea40019735338eaf11aeebf0e7f4521499f5b3a32ab46cd4ee85056f5b"`
[INFO] running `"docker" "rm" "-f" "0fc355ea40019735338eaf11aeebf0e7f4521499f5b3a32ab46cd4ee85056f5b"`
[INFO] [stdout] 0fc355ea40019735338eaf11aeebf0e7f4521499f5b3a32ab46cd4ee85056f5b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/aaneto/ColorThing:/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] f66fe41e5e5d791edad3bac56e825294d716de61e7f548652e41c8e4d848774c
[INFO] running `"docker" "start" "-a" "f66fe41e5e5d791edad3bac56e825294d716de61e7f548652e41c8e4d848774c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/color_counter-c181f84251332fe1
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test space::tests::test_color_freq ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/color_counter-ab752c23a3ff8726
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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 color_counter
[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" "f66fe41e5e5d791edad3bac56e825294d716de61e7f548652e41c8e4d848774c"`
[INFO] running `"docker" "rm" "-f" "f66fe41e5e5d791edad3bac56e825294d716de61e7f548652e41c8e4d848774c"`
[INFO] [stdout] f66fe41e5e5d791edad3bac56e825294d716de61e7f548652e41c8e4d848774c