[INFO] fetching crate cortex-m-rtic-macros 0.6.0-alpha.2...
[INFO] checking cortex-m-rtic-macros-0.6.0-alpha.2 against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073
[INFO] extracting crate cortex-m-rtic-macros 0.6.0-alpha.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate cortex-m-rtic-macros 0.6.0-alpha.2 on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cortex-m-rtic-macros 0.6.0-alpha.2
[INFO] finished tweaking crates.io crate cortex-m-rtic-macros 0.6.0-alpha.2
[INFO] tweaked toml for crates.io crate cortex-m-rtic-macros 0.6.0-alpha.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "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] 5b6e3304a5b88bdd00954a99a57a2cd8d071f6e3565661d311c6984d393cbfbf
[INFO] running `Command { std: "docker" "start" "-a" "5b6e3304a5b88bdd00954a99a57a2cd8d071f6e3565661d311c6984d393cbfbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b6e3304a5b88bdd00954a99a57a2cd8d071f6e3565661d311c6984d393cbfbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b6e3304a5b88bdd00954a99a57a2cd8d071f6e3565661d311c6984d393cbfbf", kill_on_drop: false }`
[INFO] [stdout] 5b6e3304a5b88bdd00954a99a57a2cd8d071f6e3565661d311c6984d393cbfbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a58926c4037a2f18aeae51ff66fd636fe9b39ae914ec0e42c4c8acea1639a6a
[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" "7a58926c4037a2f18aeae51ff66fd636fe9b39ae914ec0e42c4c8acea1639a6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking rtic-syntax v0.5.0-alpha.2
[INFO] [stderr]     Checking cortex-m-rtic-macros v0.6.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.35s
[INFO] running `Command { std: "docker" "inspect" "7a58926c4037a2f18aeae51ff66fd636fe9b39ae914ec0e42c4c8acea1639a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a58926c4037a2f18aeae51ff66fd636fe9b39ae914ec0e42c4c8acea1639a6a", kill_on_drop: false }`
[INFO] [stdout] 7a58926c4037a2f18aeae51ff66fd636fe9b39ae914ec0e42c4c8acea1639a6a