[INFO] fetching crate attributes 0.0.8...
[INFO] testing attributes-0.0.8 against 1.59.0 for beta-1.60-1
[INFO] extracting crate attributes 0.0.8 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate attributes 0.0.8 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 attributes 0.0.8
[INFO] finished tweaking crates.io crate attributes 0.0.8
[INFO] tweaked toml for crates.io crate attributes 0.0.8 written to /workspace/builds/worker-2/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-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/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] e3d6ec5bfc0cef2e4ed998187ddc142e35e9a4f250c9e576fbafa557992afc7b
[INFO] running `Command { std: "docker" "start" "-a" "e3d6ec5bfc0cef2e4ed998187ddc142e35e9a4f250c9e576fbafa557992afc7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3d6ec5bfc0cef2e4ed998187ddc142e35e9a4f250c9e576fbafa557992afc7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3d6ec5bfc0cef2e4ed998187ddc142e35e9a4f250c9e576fbafa557992afc7b", kill_on_drop: false }`
[INFO] [stdout] e3d6ec5bfc0cef2e4ed998187ddc142e35e9a4f250c9e576fbafa557992afc7b
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", 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] 2a35706550c546c09f06b33ae885f65a94f00a2be477f6a1318fb2fdad878c23
[INFO] running `Command { std: "docker" "start" "-a" "2a35706550c546c09f06b33ae885f65a94f00a2be477f6a1318fb2fdad878c23", kill_on_drop: false }`
[INFO] [stderr]    Compiling attributes v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "2a35706550c546c09f06b33ae885f65a94f00a2be477f6a1318fb2fdad878c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a35706550c546c09f06b33ae885f65a94f00a2be477f6a1318fb2fdad878c23", kill_on_drop: false }`
[INFO] [stdout] 2a35706550c546c09f06b33ae885f65a94f00a2be477f6a1318fb2fdad878c23
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 934e45082f3a76fd55fbda206fd69fa9f2052f8b7736a9102dae8932df25e0cc
[INFO] running `Command { std: "docker" "start" "-a" "934e45082f3a76fd55fbda206fd69fa9f2052f8b7736a9102dae8932df25e0cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling attributes v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "934e45082f3a76fd55fbda206fd69fa9f2052f8b7736a9102dae8932df25e0cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "934e45082f3a76fd55fbda206fd69fa9f2052f8b7736a9102dae8932df25e0cc", kill_on_drop: false }`
[INFO] [stdout] 934e45082f3a76fd55fbda206fd69fa9f2052f8b7736a9102dae8932df25e0cc
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 833f7ca9332ee0ad9327b65d6e4693125b39b3cc786b85b5aceb82c8a69155cc
[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" "833f7ca9332ee0ad9327b65d6e4693125b39b3cc786b85b5aceb82c8a69155cc", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/attributes-ee49fb3ec8116cba)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests attributes
[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" "833f7ca9332ee0ad9327b65d6e4693125b39b3cc786b85b5aceb82c8a69155cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "833f7ca9332ee0ad9327b65d6e4693125b39b3cc786b85b5aceb82c8a69155cc", kill_on_drop: false }`
[INFO] [stdout] 833f7ca9332ee0ad9327b65d6e4693125b39b3cc786b85b5aceb82c8a69155cc