[INFO] fetching crate odrive-cansimple 0.2.2...
[INFO] checking odrive-cansimple-0.2.2 against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331
[INFO] extracting crate odrive-cansimple 0.2.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate odrive-cansimple 0.2.2 on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate odrive-cansimple 0.2.2
[INFO] finished tweaking crates.io crate odrive-cansimple 0.2.2
[INFO] tweaked toml for crates.io crate odrive-cansimple 0.2.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded socketcan v1.7.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f68b53bd42fdc19edc448dc2bb0e9bf39fa26f8188dfad6d247042c420fcf5f
[INFO] running `"docker" "start" "-a" "6f68b53bd42fdc19edc448dc2bb0e9bf39fa26f8188dfad6d247042c420fcf5f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking try_from v0.2.2
[INFO] [stderr]     Checking hex v0.2.0
[INFO] [stderr]     Checking itertools v0.4.19
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]     Checking socketcan v1.7.0
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]     Checking odrive-cansimple v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:211:21
[INFO] [stderr]     |
[INFO] [stderr] 211 |                       /// TODO
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr] 212 | /                     Command::Undefined
[INFO] [stderr] 213 | |                     | Command::OdriveEstop
[INFO] [stderr] 214 | |                     | Command::GetSensorlessEstimates
[INFO] [stderr] 215 | |                     | Command::GetSensorlessError
[INFO] [stderr] ...   |
[INFO] [stderr] 228 | |                     | Command::ResetOdrive
[INFO] [stderr] 229 | |                     | Command::ClearErrors => Ok(Signal::Unknown(CustomSignal { frame: frame })),
[INFO] [stderr]     | |________________________________________________________________________________________________- rustdoc does not generate documentation for match arms
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:211:21
[INFO] [stderr]     |
[INFO] [stderr] 211 |                       /// TODO
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr] 212 | /                     Command::Undefined
[INFO] [stderr] 213 | |                     | Command::OdriveEstop
[INFO] [stderr] 214 | |                     | Command::GetSensorlessEstimates
[INFO] [stderr] 215 | |                     | Command::GetSensorlessError
[INFO] [stderr] ...   |
[INFO] [stderr] 228 | |                     | Command::ResetOdrive
[INFO] [stderr] 229 | |                     | Command::ClearErrors => Ok(Signal::Unknown(CustomSignal { frame: frame })),
[INFO] [stderr]     | |________________________________________________________________________________________________- rustdoc does not generate documentation for match arms
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.95s
[INFO] running `"docker" "inspect" "6f68b53bd42fdc19edc448dc2bb0e9bf39fa26f8188dfad6d247042c420fcf5f"`
[INFO] running `"docker" "rm" "-f" "6f68b53bd42fdc19edc448dc2bb0e9bf39fa26f8188dfad6d247042c420fcf5f"`
[INFO] [stdout] 6f68b53bd42fdc19edc448dc2bb0e9bf39fa26f8188dfad6d247042c420fcf5f