[INFO] fetching crate pyo3-macros-backend 0.14.1...
[INFO] checking pyo3-macros-backend-0.14.1 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate pyo3-macros-backend 0.14.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate pyo3-macros-backend 0.14.1 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pyo3-macros-backend 0.14.1
[INFO] finished tweaking crates.io crate pyo3-macros-backend 0.14.1
[INFO] tweaked toml for crates.io crate pyo3-macros-backend 0.14.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] d86ef477fa5b191b2791d41e1385578c8016d21e615cfea436baf60603e55bef
[INFO] running `Command { std: "docker" "start" "-a" "d86ef477fa5b191b2791d41e1385578c8016d21e615cfea436baf60603e55bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d86ef477fa5b191b2791d41e1385578c8016d21e615cfea436baf60603e55bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d86ef477fa5b191b2791d41e1385578c8016d21e615cfea436baf60603e55bef", kill_on_drop: false }`
[INFO] [stdout] d86ef477fa5b191b2791d41e1385578c8016d21e615cfea436baf60603e55bef
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3d695a300b5eb201c96b42c09a33bfddb89c5fb3cda69510804550abc0e9f97
[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" "e3d695a300b5eb201c96b42c09a33bfddb89c5fb3cda69510804550abc0e9f97", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling pyo3-build-config v0.14.1
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking pyo3-macros-backend v0.14.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.69s
[INFO] running `Command { std: "docker" "inspect" "e3d695a300b5eb201c96b42c09a33bfddb89c5fb3cda69510804550abc0e9f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3d695a300b5eb201c96b42c09a33bfddb89c5fb3cda69510804550abc0e9f97", kill_on_drop: false }`
[INFO] [stdout] e3d695a300b5eb201c96b42c09a33bfddb89c5fb3cda69510804550abc0e9f97