[INFO] crate libcruby-sys 0.7.5 is already in cache
[INFO] extracting crate libcruby-sys 0.7.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/libcruby-sys/0.7.5
[INFO] extracting crate libcruby-sys 0.7.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libcruby-sys/0.7.5
[INFO] validating manifest of libcruby-sys-0.7.5 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 libcruby-sys-0.7.5 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 libcruby-sys-0.7.5
[INFO] finished frobbing libcruby-sys-0.7.5
[INFO] frobbed toml for libcruby-sys-0.7.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/libcruby-sys/0.7.5/Cargo.toml
[INFO] started frobbing libcruby-sys-0.7.5
[INFO] finished frobbing libcruby-sys-0.7.5
[INFO] frobbed toml for libcruby-sys-0.7.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libcruby-sys/0.7.5/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing libcruby-sys-0.7.5 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-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libcruby-sys/0.7.5:/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] 5a0c34b601a90b16e3fc71c64e0a151a0c3f71fd4a3894163a636cc4705f53f4
[INFO] running `"docker" "start" "-a" "5a0c34b601a90b16e3fc71c64e0a151a0c3f71fd4a3894163a636cc4705f53f4"`
[INFO] [stderr]    Compiling libcruby-sys v0.7.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "5a0c34b601a90b16e3fc71c64e0a151a0c3f71fd4a3894163a636cc4705f53f4"`
[INFO] running `"docker" "rm" "-f" "5a0c34b601a90b16e3fc71c64e0a151a0c3f71fd4a3894163a636cc4705f53f4"`
[INFO] [stdout] 5a0c34b601a90b16e3fc71c64e0a151a0c3f71fd4a3894163a636cc4705f53f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libcruby-sys/0.7.5:/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] 57023a9dcfb0a3bc648a7e58dd292cfb901b213b1b184e0c93d49c8ff476cedc
[INFO] running `"docker" "start" "-a" "57023a9dcfb0a3bc648a7e58dd292cfb901b213b1b184e0c93d49c8ff476cedc"`
[INFO] [stderr]    Compiling libcruby-sys v0.7.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "57023a9dcfb0a3bc648a7e58dd292cfb901b213b1b184e0c93d49c8ff476cedc"`
[INFO] running `"docker" "rm" "-f" "57023a9dcfb0a3bc648a7e58dd292cfb901b213b1b184e0c93d49c8ff476cedc"`
[INFO] [stdout] 57023a9dcfb0a3bc648a7e58dd292cfb901b213b1b184e0c93d49c8ff476cedc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libcruby-sys/0.7.5:/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] 6412ca953fcc117199e973c06dfb39d4b87adca2eabd9d0602d04beb43e7f843
[INFO] running `"docker" "start" "-a" "6412ca953fcc117199e973c06dfb39d4b87adca2eabd9d0602d04beb43e7f843"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libcruby_sys-ab4ce756add46c10
[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 libcruby-sys
[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" "6412ca953fcc117199e973c06dfb39d4b87adca2eabd9d0602d04beb43e7f843"`
[INFO] running `"docker" "rm" "-f" "6412ca953fcc117199e973c06dfb39d4b87adca2eabd9d0602d04beb43e7f843"`
[INFO] [stdout] 6412ca953fcc117199e973c06dfb39d4b87adca2eabd9d0602d04beb43e7f843