[INFO] fetching crate revc 0.2.0...
[INFO] checking revc-0.2.0 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate revc 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate revc 0.2.0 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate revc 0.2.0
[INFO] finished tweaking crates.io crate revc 0.2.0
[INFO] tweaked toml for crates.io crate revc 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate revc 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded y4m v0.6.0
[INFO] running `Command { std: "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" "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" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5aef9af4a06aabac789056ff0b8a2e6e41bd90f7a802fb853fb1122796c9dcae
[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" "5aef9af4a06aabac789056ff0b8a2e6e41bd90f7a802fb853fb1122796c9dcae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5aef9af4a06aabac789056ff0b8a2e6e41bd90f7a802fb853fb1122796c9dcae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aef9af4a06aabac789056ff0b8a2e6e41bd90f7a802fb853fb1122796c9dcae", kill_on_drop: false }`
[INFO] [stdout] 5aef9af4a06aabac789056ff0b8a2e6e41bd90f7a802fb853fb1122796c9dcae
[INFO] running `Command { std: "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" "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" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11f58c9ab6eef56215b81368e29af9667e706a9c015c1dec5d51ae30c86cdf81
[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" "11f58c9ab6eef56215b81368e29af9667e706a9c015c1dec5d51ae30c86cdf81", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking y4m v0.6.0
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/y4m-0.6.0/src/lib.rs:62:42
[INFO] [stdout]     |
[INFO] [stdout] 62  |         return Err(Error::ParseError($p));
[INFO] [stdout]     |                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 107 |         parse_error!(ParseError::General)
[INFO] [stdout]     |         --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/y4m-0.6.0/src/lib.rs:62:42
[INFO] [stdout]     |
[INFO] [stdout] 62  |         return Err(Error::ParseError($p));
[INFO] [stdout]     |                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 269 |             parse_error!(ParseError::InvalidY4M)
[INFO] [stdout]     |             ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/y4m-0.6.0/src/lib.rs:62:42
[INFO] [stdout]     |
[INFO] [stdout] 62  |         return Err(Error::ParseError($p));
[INFO] [stdout]     |                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 291 |                         parse_error!(ParseError::General)
[INFO] [stdout]     |                         --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/y4m-0.6.0/src/lib.rs:62:42
[INFO] [stdout]     |
[INFO] [stdout] 62  |         return Err(Error::ParseError($p));
[INFO] [stdout]     |                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 320 |             parse_error!(ParseError::General)
[INFO] [stdout]     |             --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/y4m-0.6.0/src/lib.rs:62:42
[INFO] [stdout]     |
[INFO] [stdout] 62  |         return Err(Error::ParseError($p));
[INFO] [stdout]     |                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 346 |             parse_error!(ParseError::InvalidY4M)
[INFO] [stdout]     |             ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/y4m-0.6.0/src/lib.rs:62:42
[INFO] [stdout]     |
[INFO] [stdout] 62  |         return Err(Error::ParseError($p));
[INFO] [stdout]     |                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 353 |                 parse_error!(ParseError::InvalidY4M)
[INFO] [stdout]     |                 ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `parse_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `y4m`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "11f58c9ab6eef56215b81368e29af9667e706a9c015c1dec5d51ae30c86cdf81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11f58c9ab6eef56215b81368e29af9667e706a9c015c1dec5d51ae30c86cdf81", kill_on_drop: false }`
[INFO] [stdout] 11f58c9ab6eef56215b81368e29af9667e706a9c015c1dec5d51ae30c86cdf81