[INFO] crate imagequant-sys 2.12.2 is already in cache
[INFO] extracting crate imagequant-sys 2.12.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/imagequant-sys/2.12.2
[INFO] extracting crate imagequant-sys 2.12.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/imagequant-sys/2.12.2
[INFO] validating manifest of imagequant-sys-2.12.2 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 imagequant-sys-2.12.2 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 imagequant-sys-2.12.2
[INFO] finished frobbing imagequant-sys-2.12.2
[INFO] frobbed toml for imagequant-sys-2.12.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/imagequant-sys/2.12.2/Cargo.toml
[INFO] started frobbing imagequant-sys-2.12.2
[INFO] finished frobbing imagequant-sys-2.12.2
[INFO] frobbed toml for imagequant-sys-2.12.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/imagequant-sys/2.12.2/Cargo.toml
[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 imagequant-sys-2.12.2 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/imagequant-sys/2.12.2:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1cf8032206eac2c575e9d19ccfc43ade15a001767f58c117d4d65b90162d2c8b
[INFO] running `"docker" "start" "-a" "1cf8032206eac2c575e9d19ccfc43ade15a001767f58c117d4d65b90162d2c8b"`
[INFO] [stderr]    Compiling imagequant-sys v2.12.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `"docker" "inspect" "1cf8032206eac2c575e9d19ccfc43ade15a001767f58c117d4d65b90162d2c8b"`
[INFO] running `"docker" "rm" "-f" "1cf8032206eac2c575e9d19ccfc43ade15a001767f58c117d4d65b90162d2c8b"`
[INFO] [stdout] 1cf8032206eac2c575e9d19ccfc43ade15a001767f58c117d4d65b90162d2c8b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/imagequant-sys/2.12.2:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 30b2120c180f6486b2cc902d6ab969920b69a0c05be9ec10a2b94bf9fedb90e1
[INFO] running `"docker" "start" "-a" "30b2120c180f6486b2cc902d6ab969920b69a0c05be9ec10a2b94bf9fedb90e1"`
[INFO] [stderr]    Compiling imagequant-sys v2.12.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "30b2120c180f6486b2cc902d6ab969920b69a0c05be9ec10a2b94bf9fedb90e1"`
[INFO] running `"docker" "rm" "-f" "30b2120c180f6486b2cc902d6ab969920b69a0c05be9ec10a2b94bf9fedb90e1"`
[INFO] [stdout] 30b2120c180f6486b2cc902d6ab969920b69a0c05be9ec10a2b94bf9fedb90e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/imagequant-sys/2.12.2:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 488eea2a868df400b77950a36f1ab1b45f30ed37c83be564a08e610df22209f8
[INFO] running `"docker" "start" "-a" "488eea2a868df400b77950a36f1ab1b45f30ed37c83be564a08e610df22209f8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/imagequant_sys-6ab645ce1e0af302
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test links_and_runs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "488eea2a868df400b77950a36f1ab1b45f30ed37c83be564a08e610df22209f8"`
[INFO] running `"docker" "rm" "-f" "488eea2a868df400b77950a36f1ab1b45f30ed37c83be564a08e610df22209f8"`
[INFO] [stdout] 488eea2a868df400b77950a36f1ab1b45f30ed37c83be564a08e610df22209f8