[INFO] cloning repository https://github.com/suquiya/rara
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/suquiya/rara" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuquiya%2Frara", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuquiya%2Frara'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40effeee5b22d23354af23c0d4c89add22202419
[INFO] checking suquiya/rara against try#ff47dd48ed0d02534055e0033cf766ce528f8ebc for pr-99447
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuquiya%2Frara" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/suquiya/rara on toolchain ff47dd48ed0d02534055e0033cf766ce528f8ebc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/suquiya/rara
[INFO] finished tweaking git repo https://github.com/suquiya/rara
[INFO] tweaked toml for git repo https://github.com/suquiya/rara written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/suquiya/rara already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8b766695349477bb091e555fa919367e92453b303792b490186a752a77d0f45
[INFO] running `Command { std: "docker" "start" "-a" "a8b766695349477bb091e555fa919367e92453b303792b490186a752a77d0f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8b766695349477bb091e555fa919367e92453b303792b490186a752a77d0f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8b766695349477bb091e555fa919367e92453b303792b490186a752a77d0f45", kill_on_drop: false }`
[INFO] [stdout] a8b766695349477bb091e555fa919367e92453b303792b490186a752a77d0f45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 512809a599ac818f860e1935cfa0ac9c5a03f35a71a9e503807b14e7fda2daf4
[INFO] running `Command { std: "docker" "start" "-a" "512809a599ac818f860e1935cfa0ac9c5a03f35a71a9e503807b14e7fda2daf4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking combu v1.1.11
[INFO] [stdout] error: unexpected token: crate
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/combu-1.1.11/src/pub_macros.rs:1166:58
[INFO] [stdout]      |
[INFO] [stdout] 1166 |     [$(>)?|$c:ident$(:Context)?,$cmd:ident$(:Command)?|$(->$crate::action_result!())?$(->$r:ty)?{$($c2:tt)*}$($t:tt)*])=>{
[INFO] [stdout]      |                                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: `$$`, `$crate`, and meta-variable expressions are not allowed inside macro parameter definitions
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/combu-1.1.11/src/pub_macros.rs:1166:58
[INFO] [stdout]      |
[INFO] [stdout] 1166 |     [$(>)?|$c:ident$(:Context)?,$cmd:ident$(:Command)?|$(->$crate::action_result!())?$(->$r:ty)?{$($c2:tt)*}$($t:tt)*])=>{
[INFO] [stdout]      |                                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `combu` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "512809a599ac818f860e1935cfa0ac9c5a03f35a71a9e503807b14e7fda2daf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "512809a599ac818f860e1935cfa0ac9c5a03f35a71a9e503807b14e7fda2daf4", kill_on_drop: false }`
[INFO] [stdout] 512809a599ac818f860e1935cfa0ac9c5a03f35a71a9e503807b14e7fda2daf4