[INFO] fetching crate numext-constructor 0.1.6...
[INFO] testing numext-constructor-0.1.6 against 1.55.0 for beta-1.56-1
[INFO] extracting crate numext-constructor 0.1.6 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate numext-constructor 0.1.6 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 numext-constructor 0.1.6
[INFO] finished tweaking crates.io crate numext-constructor 0.1.6
[INFO] tweaked toml for crates.io crate numext-constructor 0.1.6 written to /workspace/builds/worker-111/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] [stderr]     Blocking waiting for file lock on package cache
[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-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] be32dd71b745fe82f6cee705ac721ba4b8ac570d05e394ea4b9038a37628a23d
[INFO] running `Command { std: "docker" "start" "-a" "be32dd71b745fe82f6cee705ac721ba4b8ac570d05e394ea4b9038a37628a23d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be32dd71b745fe82f6cee705ac721ba4b8ac570d05e394ea4b9038a37628a23d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be32dd71b745fe82f6cee705ac721ba4b8ac570d05e394ea4b9038a37628a23d", kill_on_drop: false }`
[INFO] [stdout] be32dd71b745fe82f6cee705ac721ba4b8ac570d05e394ea4b9038a37628a23d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 368212adb04edac5d590edc924c5a8a5579a03f87c00f14ce85fe8bdf3478526
[INFO] running `Command { std: "docker" "start" "-a" "368212adb04edac5d590edc924c5a8a5579a03f87c00f14ce85fe8bdf3478526", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling numext-constructor v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.95s
[INFO] running `Command { std: "docker" "inspect" "368212adb04edac5d590edc924c5a8a5579a03f87c00f14ce85fe8bdf3478526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "368212adb04edac5d590edc924c5a8a5579a03f87c00f14ce85fe8bdf3478526", kill_on_drop: false }`
[INFO] [stdout] 368212adb04edac5d590edc924c5a8a5579a03f87c00f14ce85fe8bdf3478526
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] d82913ef55e89a154cdf6d1942bb193a98725321eb6a8fd00601d9eb77e1f83f
[INFO] running `Command { std: "docker" "start" "-a" "d82913ef55e89a154cdf6d1942bb193a98725321eb6a8fd00601d9eb77e1f83f", kill_on_drop: false }`
[INFO] [stderr]    Compiling numext-constructor v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.49s
[INFO] running `Command { std: "docker" "inspect" "d82913ef55e89a154cdf6d1942bb193a98725321eb6a8fd00601d9eb77e1f83f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d82913ef55e89a154cdf6d1942bb193a98725321eb6a8fd00601d9eb77e1f83f", kill_on_drop: false }`
[INFO] [stdout] d82913ef55e89a154cdf6d1942bb193a98725321eb6a8fd00601d9eb77e1f83f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 8162fcaea96922e07d97320085a364366b9295e7b88517e90ee2ba306898cb0a
[INFO] running `Command { std: "docker" "start" "-a" "8162fcaea96922e07d97320085a364366b9295e7b88517e90ee2ba306898cb0a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/numext_constructor-5934871c4edab38e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests numext-constructor
[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" "8162fcaea96922e07d97320085a364366b9295e7b88517e90ee2ba306898cb0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8162fcaea96922e07d97320085a364366b9295e7b88517e90ee2ba306898cb0a", kill_on_drop: false }`
[INFO] [stdout] 8162fcaea96922e07d97320085a364366b9295e7b88517e90ee2ba306898cb0a