[INFO] crate pngquant 0.0.0 is already in cache
[INFO] extracting crate pngquant 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/pngquant/0.0.0
[INFO] extracting crate pngquant 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pngquant/0.0.0
[INFO] validating manifest of pngquant-0.0.0 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 pngquant-0.0.0 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 pngquant-0.0.0
[INFO] finished frobbing pngquant-0.0.0
[INFO] frobbed toml for pngquant-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/pngquant/0.0.0/Cargo.toml
[INFO] started frobbing pngquant-0.0.0
[INFO] finished frobbing pngquant-0.0.0
[INFO] frobbed toml for pngquant-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pngquant/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 pngquant-0.0.0 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-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pngquant/0.0.0:/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] 9bb6581c36f7e06200dcacb5345220a8314037456b6a7e14ed0fd5c0dca3b644
[INFO] running `"docker" "start" "-a" "9bb6581c36f7e06200dcacb5345220a8314037456b6a7e14ed0fd5c0dca3b644"`
[INFO] [stderr]    Compiling pngquant v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "9bb6581c36f7e06200dcacb5345220a8314037456b6a7e14ed0fd5c0dca3b644"`
[INFO] running `"docker" "rm" "-f" "9bb6581c36f7e06200dcacb5345220a8314037456b6a7e14ed0fd5c0dca3b644"`
[INFO] [stdout] 9bb6581c36f7e06200dcacb5345220a8314037456b6a7e14ed0fd5c0dca3b644
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pngquant/0.0.0:/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] dbb022956e53879cdd968385d6f4a5bd23a6b0946fd5b677cc18139983541352
[INFO] running `"docker" "start" "-a" "dbb022956e53879cdd968385d6f4a5bd23a6b0946fd5b677cc18139983541352"`
[INFO] [stderr]    Compiling pngquant v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "dbb022956e53879cdd968385d6f4a5bd23a6b0946fd5b677cc18139983541352"`
[INFO] running `"docker" "rm" "-f" "dbb022956e53879cdd968385d6f4a5bd23a6b0946fd5b677cc18139983541352"`
[INFO] [stdout] dbb022956e53879cdd968385d6f4a5bd23a6b0946fd5b677cc18139983541352
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pngquant/0.0.0:/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] b6ad6c285676943a76547977f249dd80c21d57ae8bf78852e91cdb1dd45a1a6a
[INFO] running `"docker" "start" "-a" "b6ad6c285676943a76547977f249dd80c21d57ae8bf78852e91cdb1dd45a1a6a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pngquant-905b600499ed83a4
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pngquant
[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" "b6ad6c285676943a76547977f249dd80c21d57ae8bf78852e91cdb1dd45a1a6a"`
[INFO] running `"docker" "rm" "-f" "b6ad6c285676943a76547977f249dd80c21d57ae8bf78852e91cdb1dd45a1a6a"`
[INFO] [stdout] b6ad6c285676943a76547977f249dd80c21d57ae8bf78852e91cdb1dd45a1a6a