[INFO] fetching crate pyo3-macros-backend 0.15.1...
[INFO] testing pyo3-macros-backend-0.15.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate pyo3-macros-backend 0.15.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate pyo3-macros-backend 0.15.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pyo3-macros-backend 0.15.1
[INFO] finished tweaking crates.io crate pyo3-macros-backend 0.15.1
[INFO] tweaked toml for crates.io crate pyo3-macros-backend 0.15.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 5e3ee78c1acb2c5d2dcd8ff87d6e4621f61c65a504e788d6461ee5b21dfa8356
[INFO] running `Command { std: "docker" "start" "-a" "5e3ee78c1acb2c5d2dcd8ff87d6e4621f61c65a504e788d6461ee5b21dfa8356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e3ee78c1acb2c5d2dcd8ff87d6e4621f61c65a504e788d6461ee5b21dfa8356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e3ee78c1acb2c5d2dcd8ff87d6e4621f61c65a504e788d6461ee5b21dfa8356", kill_on_drop: false }`
[INFO] [stdout] 5e3ee78c1acb2c5d2dcd8ff87d6e4621f61c65a504e788d6461ee5b21dfa8356
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] a130a2266efe79addc1464737b5799c84998f8c218892bda061282285c770084
[INFO] running `Command { std: "docker" "start" "-a" "a130a2266efe79addc1464737b5799c84998f8c218892bda061282285c770084", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling pyo3-build-config v0.15.1
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling pyo3-macros-backend v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.01s
[INFO] running `Command { std: "docker" "inspect" "a130a2266efe79addc1464737b5799c84998f8c218892bda061282285c770084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a130a2266efe79addc1464737b5799c84998f8c218892bda061282285c770084", kill_on_drop: false }`
[INFO] [stdout] a130a2266efe79addc1464737b5799c84998f8c218892bda061282285c770084
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7c6e412962a74ab5687e58e4b4012822408e3c139078e11e3380b6e304d47e2
[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" "c7c6e412962a74ab5687e58e4b4012822408e3c139078e11e3380b6e304d47e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling pyo3-macros-backend v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "c7c6e412962a74ab5687e58e4b4012822408e3c139078e11e3380b6e304d47e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7c6e412962a74ab5687e58e4b4012822408e3c139078e11e3380b6e304d47e2", kill_on_drop: false }`
[INFO] [stdout] c7c6e412962a74ab5687e58e4b4012822408e3c139078e11e3380b6e304d47e2
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c06cd2811b99979ce648049244b1d8307ed31e52e738c74a4fd7f6ffb65a7f3
[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" "6c06cd2811b99979ce648049244b1d8307ed31e52e738c74a4fd7f6ffb65a7f3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pyo3_macros_backend-db126389fc777ad3)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test pyfunction::tests::test_simple_args ... ok
[INFO] [stdout] test pyfunction::tests::test_errs ... ok
[INFO] [stdout] test pyfunction::tests::test_varargs ... ok
[INFO] [stderr]    Doc-tests pyo3-macros-backend
[INFO] [stdout] test pyfunction::tests::test_all ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "6c06cd2811b99979ce648049244b1d8307ed31e52e738c74a4fd7f6ffb65a7f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c06cd2811b99979ce648049244b1d8307ed31e52e738c74a4fd7f6ffb65a7f3", kill_on_drop: false }`
[INFO] [stdout] 6c06cd2811b99979ce648049244b1d8307ed31e52e738c74a4fd7f6ffb65a7f3