[INFO] updating cached repository taotao54321/pngcmp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/taotao54321/pngcmp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/taotao54321/pngcmp" "work/ex/beta-1.37-6/sources/1.36.0/gh/taotao54321/pngcmp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/taotao54321/pngcmp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/taotao54321/pngcmp" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/taotao54321/pngcmp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/taotao54321/pngcmp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 71f5e0b60e25e85058c534073de8419690002d3f
[INFO] sha for GitHub repo taotao54321/pngcmp: 71f5e0b60e25e85058c534073de8419690002d3f
[INFO] validating manifest of taotao54321/pngcmp 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 taotao54321/pngcmp 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 taotao54321/pngcmp
[INFO] finished frobbing taotao54321/pngcmp
[INFO] frobbed toml for taotao54321/pngcmp written to work/ex/beta-1.37-6/sources/1.36.0/gh/taotao54321/pngcmp/Cargo.toml
[INFO] started frobbing taotao54321/pngcmp
[INFO] finished frobbing taotao54321/pngcmp
[INFO] frobbed toml for taotao54321/pngcmp written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/taotao54321/pngcmp/Cargo.toml
[INFO] crate taotao54321/pngcmp 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]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing taotao54321/pngcmp 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/gh/taotao54321/pngcmp:/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] 9ad640a549c58c23ee3a6f20bdca2ff7bd8366625ef5bf3d551714d6f64da9a7
[INFO] running `"docker" "start" "-a" "9ad640a549c58c23ee3a6f20bdca2ff7bd8366625ef5bf3d551714d6f64da9a7"`
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling lodepng v2.4.2
[INFO] [stderr]    Compiling pngcmp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.06s
[INFO] running `"docker" "inspect" "9ad640a549c58c23ee3a6f20bdca2ff7bd8366625ef5bf3d551714d6f64da9a7"`
[INFO] running `"docker" "rm" "-f" "9ad640a549c58c23ee3a6f20bdca2ff7bd8366625ef5bf3d551714d6f64da9a7"`
[INFO] [stdout] 9ad640a549c58c23ee3a6f20bdca2ff7bd8366625ef5bf3d551714d6f64da9a7
[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/gh/taotao54321/pngcmp:/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] d617dcefcff0310f7d4c68df61db31390f8b309c357152d69114f6780e9b0312
[INFO] running `"docker" "start" "-a" "d617dcefcff0310f7d4c68df61db31390f8b309c357152d69114f6780e9b0312"`
[INFO] [stderr]    Compiling pngcmp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "d617dcefcff0310f7d4c68df61db31390f8b309c357152d69114f6780e9b0312"`
[INFO] running `"docker" "rm" "-f" "d617dcefcff0310f7d4c68df61db31390f8b309c357152d69114f6780e9b0312"`
[INFO] [stdout] d617dcefcff0310f7d4c68df61db31390f8b309c357152d69114f6780e9b0312
[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/gh/taotao54321/pngcmp:/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] b2ac5d15868a33acf722c4fe460c6ff780eac6d353fe5d43c6e0538da68ffdbe
[INFO] running `"docker" "start" "-a" "b2ac5d15868a33acf722c4fe460c6ff780eac6d353fe5d43c6e0538da68ffdbe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pngcmp-0e6e954798a588a3
[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" "b2ac5d15868a33acf722c4fe460c6ff780eac6d353fe5d43c6e0538da68ffdbe"`
[INFO] running `"docker" "rm" "-f" "b2ac5d15868a33acf722c4fe460c6ff780eac6d353fe5d43c6e0538da68ffdbe"`
[INFO] [stdout] b2ac5d15868a33acf722c4fe460c6ff780eac6d353fe5d43c6e0538da68ffdbe