[INFO] fetching crate rack-identity 0.0.0...
[INFO] testing rack-identity-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate rack-identity 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rack-identity 0.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rack-identity 0.0.0
[INFO] finished tweaking crates.io crate rack-identity 0.0.0
[INFO] tweaked toml for crates.io crate rack-identity 0.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7ff850078edd9b94e8a44cdb01327644388a00dec29cd87e98e4e735406ae710
[INFO] running `Command { std: "docker" "start" "-a" "7ff850078edd9b94e8a44cdb01327644388a00dec29cd87e98e4e735406ae710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ff850078edd9b94e8a44cdb01327644388a00dec29cd87e98e4e735406ae710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ff850078edd9b94e8a44cdb01327644388a00dec29cd87e98e4e735406ae710", kill_on_drop: false }`
[INFO] [stdout] 7ff850078edd9b94e8a44cdb01327644388a00dec29cd87e98e4e735406ae710
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 022e46a8d588c8d635e74ce88e4c05aac1ad780f9b6717acdfe5616bdd868e1a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "022e46a8d588c8d635e74ce88e4c05aac1ad780f9b6717acdfe5616bdd868e1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-identity v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "022e46a8d588c8d635e74ce88e4c05aac1ad780f9b6717acdfe5616bdd868e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022e46a8d588c8d635e74ce88e4c05aac1ad780f9b6717acdfe5616bdd868e1a", kill_on_drop: false }`
[INFO] [stdout] 022e46a8d588c8d635e74ce88e4c05aac1ad780f9b6717acdfe5616bdd868e1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e5bf95f64e7d327b62c4d4bfe39d11dc33ea84f1eb436b41b5b3dac41dc2e72
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5e5bf95f64e7d327b62c4d4bfe39d11dc33ea84f1eb436b41b5b3dac41dc2e72", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-identity v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "5e5bf95f64e7d327b62c4d4bfe39d11dc33ea84f1eb436b41b5b3dac41dc2e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e5bf95f64e7d327b62c4d4bfe39d11dc33ea84f1eb436b41b5b3dac41dc2e72", kill_on_drop: false }`
[INFO] [stdout] 5e5bf95f64e7d327b62c4d4bfe39d11dc33ea84f1eb436b41b5b3dac41dc2e72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb5999c0d42a2ba7bca8f869852e69492db2a42dcf15f6dcda13dd12c3bdfc7b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eb5999c0d42a2ba7bca8f869852e69492db2a42dcf15f6dcda13dd12c3bdfc7b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rack_identity-cbb6c51fe05c0b29)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests rack-identity
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "eb5999c0d42a2ba7bca8f869852e69492db2a42dcf15f6dcda13dd12c3bdfc7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb5999c0d42a2ba7bca8f869852e69492db2a42dcf15f6dcda13dd12c3bdfc7b", kill_on_drop: false }`
[INFO] [stdout] eb5999c0d42a2ba7bca8f869852e69492db2a42dcf15f6dcda13dd12c3bdfc7b