[INFO] fetching crate ulock-sys 0.1.0...
[INFO] testing ulock-sys-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ulock-sys 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ulock-sys 0.1.0 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 ulock-sys 0.1.0
[INFO] finished tweaking crates.io crate ulock-sys 0.1.0
[INFO] tweaked toml for crates.io crate ulock-sys 0.1.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 45a9636aded1b02b8db82e7b2be906990fae6b6a3a4372be1f24fbd2cf4eb6bb
[INFO] running `Command { std: "docker" "start" "-a" "45a9636aded1b02b8db82e7b2be906990fae6b6a3a4372be1f24fbd2cf4eb6bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45a9636aded1b02b8db82e7b2be906990fae6b6a3a4372be1f24fbd2cf4eb6bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45a9636aded1b02b8db82e7b2be906990fae6b6a3a4372be1f24fbd2cf4eb6bb", kill_on_drop: false }`
[INFO] [stdout] 45a9636aded1b02b8db82e7b2be906990fae6b6a3a4372be1f24fbd2cf4eb6bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 95b7b9afcfbe32d27aa6077b4dcce421b968538595f405f6c1b66c2d776f0f95
[INFO] running `Command { std: "docker" "start" "-a" "95b7b9afcfbe32d27aa6077b4dcce421b968538595f405f6c1b66c2d776f0f95", kill_on_drop: false }`
[INFO] [stderr]    Compiling cty v0.2.1
[INFO] [stderr]    Compiling ulock-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "95b7b9afcfbe32d27aa6077b4dcce421b968538595f405f6c1b66c2d776f0f95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95b7b9afcfbe32d27aa6077b4dcce421b968538595f405f6c1b66c2d776f0f95", kill_on_drop: false }`
[INFO] [stdout] 95b7b9afcfbe32d27aa6077b4dcce421b968538595f405f6c1b66c2d776f0f95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] beff24502499205d30720eb710a0050ce15c247051b6a0bf5471835b76f75186
[INFO] running `Command { std: "docker" "start" "-a" "beff24502499205d30720eb710a0050ce15c247051b6a0bf5471835b76f75186", kill_on_drop: false }`
[INFO] [stderr]    Compiling ulock-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "beff24502499205d30720eb710a0050ce15c247051b6a0bf5471835b76f75186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beff24502499205d30720eb710a0050ce15c247051b6a0bf5471835b76f75186", kill_on_drop: false }`
[INFO] [stdout] beff24502499205d30720eb710a0050ce15c247051b6a0bf5471835b76f75186
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 929c0495cc0424dc85040af41e7e3d032b6465c549d5c26952ce06ded4189e4d
[INFO] running `Command { std: "docker" "start" "-a" "929c0495cc0424dc85040af41e7e3d032b6465c549d5c26952ce06ded4189e4d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ulock_sys-1a15f09a5f847108)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ulock-sys
[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] [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" "929c0495cc0424dc85040af41e7e3d032b6465c549d5c26952ce06ded4189e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "929c0495cc0424dc85040af41e7e3d032b6465c549d5c26952ce06ded4189e4d", kill_on_drop: false }`
[INFO] [stdout] 929c0495cc0424dc85040af41e7e3d032b6465c549d5c26952ce06ded4189e4d