[INFO] fetching crate timing 0.2.1...
[INFO] testing timing-0.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate timing 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate timing 0.2.1 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 timing 0.2.1
[INFO] finished tweaking crates.io crate timing 0.2.1
[INFO] tweaked toml for crates.io crate timing 0.2.1 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a7fefd2fc92020b13139bcca3e17c153e40eda548628c677c76d2d4ef6e6e766
[INFO] running `Command { std: "docker" "start" "-a" "a7fefd2fc92020b13139bcca3e17c153e40eda548628c677c76d2d4ef6e6e766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7fefd2fc92020b13139bcca3e17c153e40eda548628c677c76d2d4ef6e6e766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7fefd2fc92020b13139bcca3e17c153e40eda548628c677c76d2d4ef6e6e766", kill_on_drop: false }`
[INFO] [stdout] a7fefd2fc92020b13139bcca3e17c153e40eda548628c677c76d2d4ef6e6e766
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 60999ea4777d32df740e9941002739fc4d5592ba7f7c3d5094ebf67930d91824
[INFO] running `Command { std: "docker" "start" "-a" "60999ea4777d32df740e9941002739fc4d5592ba7f7c3d5094ebf67930d91824", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling timing v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "60999ea4777d32df740e9941002739fc4d5592ba7f7c3d5094ebf67930d91824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60999ea4777d32df740e9941002739fc4d5592ba7f7c3d5094ebf67930d91824", kill_on_drop: false }`
[INFO] [stdout] 60999ea4777d32df740e9941002739fc4d5592ba7f7c3d5094ebf67930d91824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7adae3e80515998c920c5400514d65cd67fa6da58b948a57ec2b1caed6910c06
[INFO] running `Command { std: "docker" "start" "-a" "7adae3e80515998c920c5400514d65cd67fa6da58b948a57ec2b1caed6910c06", kill_on_drop: false }`
[INFO] [stderr]    Compiling timing v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "7adae3e80515998c920c5400514d65cd67fa6da58b948a57ec2b1caed6910c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7adae3e80515998c920c5400514d65cd67fa6da58b948a57ec2b1caed6910c06", kill_on_drop: false }`
[INFO] [stdout] 7adae3e80515998c920c5400514d65cd67fa6da58b948a57ec2b1caed6910c06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6db62f115fa1dc8beded6012e17ef2ad6063b374f6b077bc7c3782720a242e95
[INFO] running `Command { std: "docker" "start" "-a" "6db62f115fa1dc8beded6012e17ef2ad6063b374f6b077bc7c3782720a242e95", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/timing-223c9fc52c5faebc)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests timing
[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" "6db62f115fa1dc8beded6012e17ef2ad6063b374f6b077bc7c3782720a242e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6db62f115fa1dc8beded6012e17ef2ad6063b374f6b077bc7c3782720a242e95", kill_on_drop: false }`
[INFO] [stdout] 6db62f115fa1dc8beded6012e17ef2ad6063b374f6b077bc7c3782720a242e95