[INFO] fetching crate libz-sys 1.1.3...
[INFO] testing libz-sys-1.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate libz-sys 1.1.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate libz-sys 1.1.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libz-sys 1.1.3
[INFO] finished tweaking crates.io crate libz-sys 1.1.3
[INFO] tweaked toml for crates.io crate libz-sys 1.1.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b01325671be20dac8a70890191efe6f465011eaae607d511c12fe17e9bd091be
[INFO] running `Command { std: "docker" "start" "-a" "b01325671be20dac8a70890191efe6f465011eaae607d511c12fe17e9bd091be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b01325671be20dac8a70890191efe6f465011eaae607d511c12fe17e9bd091be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b01325671be20dac8a70890191efe6f465011eaae607d511c12fe17e9bd091be", kill_on_drop: false }`
[INFO] [stdout] b01325671be20dac8a70890191efe6f465011eaae607d511c12fe17e9bd091be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 784a6d9bad3db82eac6aea5b4c2739538a2e6b965b6d62b2d1e9ed411a36c4c4
[INFO] running `Command { std: "docker" "start" "-a" "784a6d9bad3db82eac6aea5b4c2739538a2e6b965b6d62b2d1e9ed411a36c4c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libz-sys v1.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "784a6d9bad3db82eac6aea5b4c2739538a2e6b965b6d62b2d1e9ed411a36c4c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "784a6d9bad3db82eac6aea5b4c2739538a2e6b965b6d62b2d1e9ed411a36c4c4", kill_on_drop: false }`
[INFO] [stdout] 784a6d9bad3db82eac6aea5b4c2739538a2e6b965b6d62b2d1e9ed411a36c4c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccfb5558dbef2a4f47718af586f0448398630b3697960c2421038cdd7ee194db
[INFO] running `Command { std: "docker" "start" "-a" "ccfb5558dbef2a4f47718af586f0448398630b3697960c2421038cdd7ee194db", kill_on_drop: false }`
[INFO] [stderr]    Compiling libz-sys v1.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "ccfb5558dbef2a4f47718af586f0448398630b3697960c2421038cdd7ee194db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccfb5558dbef2a4f47718af586f0448398630b3697960c2421038cdd7ee194db", kill_on_drop: false }`
[INFO] [stdout] ccfb5558dbef2a4f47718af586f0448398630b3697960c2421038cdd7ee194db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0362f94e2ffff5081223cf7ab22fa54e64e8899be120d15790aa0705e2813f2
[INFO] running `Command { std: "docker" "start" "-a" "b0362f94e2ffff5081223cf7ab22fa54e64e8899be120d15790aa0705e2813f2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libz_sys-9568af8712034b5c)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests libz-sys
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0362f94e2ffff5081223cf7ab22fa54e64e8899be120d15790aa0705e2813f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0362f94e2ffff5081223cf7ab22fa54e64e8899be120d15790aa0705e2813f2", kill_on_drop: false }`
[INFO] [stdout] b0362f94e2ffff5081223cf7ab22fa54e64e8899be120d15790aa0705e2813f2