[INFO] fetching crate arctk-attr 0.3.1...
[INFO] testing arctk-attr-0.3.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate arctk-attr 0.3.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate arctk-attr 0.3.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arctk-attr 0.3.1
[INFO] finished tweaking crates.io crate arctk-attr 0.3.1
[INFO] tweaked toml for crates.io crate arctk-attr 0.3.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc442eac07515d5d6dd06e536cc65efbfad8445c46eb23b0dff50b7477db47d8
[INFO] running `Command { std: "docker" "start" "-a" "cc442eac07515d5d6dd06e536cc65efbfad8445c46eb23b0dff50b7477db47d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc442eac07515d5d6dd06e536cc65efbfad8445c46eb23b0dff50b7477db47d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc442eac07515d5d6dd06e536cc65efbfad8445c46eb23b0dff50b7477db47d8", kill_on_drop: false }`
[INFO] [stdout] cc442eac07515d5d6dd06e536cc65efbfad8445c46eb23b0dff50b7477db47d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df58559746baf6ebf7d927a73cb60110b112aca61a1619f344387ef79d1fbfb3
[INFO] running `Command { std: "docker" "start" "-a" "df58559746baf6ebf7d927a73cb60110b112aca61a1619f344387ef79d1fbfb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling arctk-attr v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "df58559746baf6ebf7d927a73cb60110b112aca61a1619f344387ef79d1fbfb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df58559746baf6ebf7d927a73cb60110b112aca61a1619f344387ef79d1fbfb3", kill_on_drop: false }`
[INFO] [stdout] df58559746baf6ebf7d927a73cb60110b112aca61a1619f344387ef79d1fbfb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 427181d9d9577abba397523024de42be5e0cbc379ef8d4ea00c0336fcfd973c2
[INFO] running `Command { std: "docker" "start" "-a" "427181d9d9577abba397523024de42be5e0cbc379ef8d4ea00c0336fcfd973c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling arctk-attr v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "427181d9d9577abba397523024de42be5e0cbc379ef8d4ea00c0336fcfd973c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "427181d9d9577abba397523024de42be5e0cbc379ef8d4ea00c0336fcfd973c2", kill_on_drop: false }`
[INFO] [stdout] 427181d9d9577abba397523024de42be5e0cbc379ef8d4ea00c0336fcfd973c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 06aa81fb5c94001a0b83cf6b3f812e2872e6429bf2aa99875eb0d9780ed19382
[INFO] running `Command { std: "docker" "start" "-a" "06aa81fb5c94001a0b83cf6b3f812e2872e6429bf2aa99875eb0d9780ed19382", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arctk_attr-665fbe955aca60d0)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arctk-attr
[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" "06aa81fb5c94001a0b83cf6b3f812e2872e6429bf2aa99875eb0d9780ed19382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06aa81fb5c94001a0b83cf6b3f812e2872e6429bf2aa99875eb0d9780ed19382", kill_on_drop: false }`
[INFO] [stdout] 06aa81fb5c94001a0b83cf6b3f812e2872e6429bf2aa99875eb0d9780ed19382