[INFO] fetching crate rack-timestamp 0.0.0...
[INFO] testing rack-timestamp-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rack-timestamp 0.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate rack-timestamp 0.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rack-timestamp 0.0.0
[INFO] finished tweaking crates.io crate rack-timestamp 0.0.0
[INFO] tweaked toml for crates.io crate rack-timestamp 0.0.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate rack-timestamp 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10757b765aa95fc27c800e8a263850bde360a1e8b19ef8196f7d2981975f51e4
[INFO] running `Command { std: "docker" "start" "-a" "10757b765aa95fc27c800e8a263850bde360a1e8b19ef8196f7d2981975f51e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10757b765aa95fc27c800e8a263850bde360a1e8b19ef8196f7d2981975f51e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10757b765aa95fc27c800e8a263850bde360a1e8b19ef8196f7d2981975f51e4", kill_on_drop: false }`
[INFO] [stdout] 10757b765aa95fc27c800e8a263850bde360a1e8b19ef8196f7d2981975f51e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5ea0648d2b34123a034b272955e10e2671f1774fc9d30fef73a43709d99baaa
[INFO] running `Command { std: "docker" "start" "-a" "a5ea0648d2b34123a034b272955e10e2671f1774fc9d30fef73a43709d99baaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-timestamp v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "a5ea0648d2b34123a034b272955e10e2671f1774fc9d30fef73a43709d99baaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5ea0648d2b34123a034b272955e10e2671f1774fc9d30fef73a43709d99baaa", kill_on_drop: false }`
[INFO] [stdout] a5ea0648d2b34123a034b272955e10e2671f1774fc9d30fef73a43709d99baaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc05ad47eec0dba2cc23ca414fb157da5804c6f34242af93a9cb40d66e93c7e0
[INFO] running `Command { std: "docker" "start" "-a" "bc05ad47eec0dba2cc23ca414fb157da5804c6f34242af93a9cb40d66e93c7e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-timestamp v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "bc05ad47eec0dba2cc23ca414fb157da5804c6f34242af93a9cb40d66e93c7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc05ad47eec0dba2cc23ca414fb157da5804c6f34242af93a9cb40d66e93c7e0", kill_on_drop: false }`
[INFO] [stdout] bc05ad47eec0dba2cc23ca414fb157da5804c6f34242af93a9cb40d66e93c7e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50bf8c88747a19e80676537a539b9090efdadc5125bb848162693e34cc7a56cf
[INFO] running `Command { std: "docker" "start" "-a" "50bf8c88747a19e80676537a539b9090efdadc5125bb848162693e34cc7a56cf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rack_timestamp-c527053d7a16a07b)
[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" "50bf8c88747a19e80676537a539b9090efdadc5125bb848162693e34cc7a56cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50bf8c88747a19e80676537a539b9090efdadc5125bb848162693e34cc7a56cf", kill_on_drop: false }`
[INFO] [stdout] 50bf8c88747a19e80676537a539b9090efdadc5125bb848162693e34cc7a56cf