[INFO] fetching crate accompany 0.1.0...
[INFO] testing accompany-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate accompany 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate accompany 0.1.0 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 accompany 0.1.0
[INFO] finished tweaking crates.io crate accompany 0.1.0
[INFO] tweaked toml for crates.io crate accompany 0.1.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5f19af1cc821000493959cd2606f01010c850c86e434aec957fd6aff8d0bcfb8
[INFO] running `Command { std: "docker" "start" "-a" "5f19af1cc821000493959cd2606f01010c850c86e434aec957fd6aff8d0bcfb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f19af1cc821000493959cd2606f01010c850c86e434aec957fd6aff8d0bcfb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f19af1cc821000493959cd2606f01010c850c86e434aec957fd6aff8d0bcfb8", kill_on_drop: false }`
[INFO] [stdout] 5f19af1cc821000493959cd2606f01010c850c86e434aec957fd6aff8d0bcfb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 93d315812616f9dd52d401d2b6ba9f393cc12a4d8c3487fbfb45362ab6911725
[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" "93d315812616f9dd52d401d2b6ba9f393cc12a4d8c3487fbfb45362ab6911725", kill_on_drop: false }`
[INFO] [stderr]    Compiling accompany v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "93d315812616f9dd52d401d2b6ba9f393cc12a4d8c3487fbfb45362ab6911725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d315812616f9dd52d401d2b6ba9f393cc12a4d8c3487fbfb45362ab6911725", kill_on_drop: false }`
[INFO] [stdout] 93d315812616f9dd52d401d2b6ba9f393cc12a4d8c3487fbfb45362ab6911725
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c3a1084bda5c55df4fbb94542a294c4f1957d861532a136f5b67b2071aaa30d1
[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" "c3a1084bda5c55df4fbb94542a294c4f1957d861532a136f5b67b2071aaa30d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling accompany v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "c3a1084bda5c55df4fbb94542a294c4f1957d861532a136f5b67b2071aaa30d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3a1084bda5c55df4fbb94542a294c4f1957d861532a136f5b67b2071aaa30d1", kill_on_drop: false }`
[INFO] [stdout] c3a1084bda5c55df4fbb94542a294c4f1957d861532a136f5b67b2071aaa30d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2760454d19df4fcfd22469540c2bef9f106917a31b0d6ff02fd3b40e86b66daf
[INFO] running `Command { std: "docker" "start" "-a" "2760454d19df4fcfd22469540c2bef9f106917a31b0d6ff02fd3b40e86b66daf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/accompany-6c66e7a9e1397175)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test macro_tests::test_with_bound ... ok
[INFO] [stdout] test macro_tests::test_with_bound_multiple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests accompany
[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" "2760454d19df4fcfd22469540c2bef9f106917a31b0d6ff02fd3b40e86b66daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2760454d19df4fcfd22469540c2bef9f106917a31b0d6ff02fd3b40e86b66daf", kill_on_drop: false }`
[INFO] [stdout] 2760454d19df4fcfd22469540c2bef9f106917a31b0d6ff02fd3b40e86b66daf