[INFO] crate libz-sys 1.0.25 is already in cache
[INFO] extracting crate libz-sys 1.0.25 into work/ex/beta-1.37-6/sources/1.36.0/reg/libz-sys/1.0.25
[INFO] extracting crate libz-sys 1.0.25 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libz-sys/1.0.25
[INFO] validating manifest of libz-sys-1.0.25 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 libz-sys-1.0.25 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 libz-sys-1.0.25
[INFO] finished frobbing libz-sys-1.0.25
[INFO] frobbed toml for libz-sys-1.0.25 written to work/ex/beta-1.37-6/sources/1.36.0/reg/libz-sys/1.0.25/Cargo.toml
[INFO] started frobbing libz-sys-1.0.25
[INFO] finished frobbing libz-sys-1.0.25
[INFO] frobbed toml for libz-sys-1.0.25 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libz-sys/1.0.25/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 libz-sys-1.0.25 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/libz-sys/1.0.25:/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] a998e0748757606cdbd8caae892dd4997e5ecb26c496df1188ea95c8aa598256
[INFO] running `"docker" "start" "-a" "a998e0748757606cdbd8caae892dd4997e5ecb26c496df1188ea95c8aa598256"`
[INFO] [stderr]    Compiling libz-sys v1.0.25 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `"docker" "inspect" "a998e0748757606cdbd8caae892dd4997e5ecb26c496df1188ea95c8aa598256"`
[INFO] running `"docker" "rm" "-f" "a998e0748757606cdbd8caae892dd4997e5ecb26c496df1188ea95c8aa598256"`
[INFO] [stdout] a998e0748757606cdbd8caae892dd4997e5ecb26c496df1188ea95c8aa598256
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/libz-sys/1.0.25:/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] 194c3b6463ab182d8eee60116fbdfcec893ead43d8b57ccf441c7961c4c52f12
[INFO] running `"docker" "start" "-a" "194c3b6463ab182d8eee60116fbdfcec893ead43d8b57ccf441c7961c4c52f12"`
[INFO] [stderr]    Compiling libz-sys v1.0.25 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "194c3b6463ab182d8eee60116fbdfcec893ead43d8b57ccf441c7961c4c52f12"`
[INFO] running `"docker" "rm" "-f" "194c3b6463ab182d8eee60116fbdfcec893ead43d8b57ccf441c7961c4c52f12"`
[INFO] [stdout] 194c3b6463ab182d8eee60116fbdfcec893ead43d8b57ccf441c7961c4c52f12
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/libz-sys/1.0.25:/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] 020fecd876f198de154115fbd38381e3afed4b59ff7a2a8814929393ae725861
[INFO] running `"docker" "start" "-a" "020fecd876f198de154115fbd38381e3afed4b59ff7a2a8814929393ae725861"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libz_sys-2c12849895a007f5
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libz-sys
[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] running `"docker" "inspect" "020fecd876f198de154115fbd38381e3afed4b59ff7a2a8814929393ae725861"`
[INFO] running `"docker" "rm" "-f" "020fecd876f198de154115fbd38381e3afed4b59ff7a2a8814929393ae725861"`
[INFO] [stdout] 020fecd876f198de154115fbd38381e3afed4b59ff7a2a8814929393ae725861