[INFO] cloning repository https://github.com/JoshOrndorff/Casanova
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoshOrndorff/Casanova" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshOrndorff%2FCasanova", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshOrndorff%2FCasanova'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1ca2682a39a6dc78e4ccf16c12f5a83a8ea95f7
[INFO] checking JoshOrndorff/Casanova against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshOrndorff%2FCasanova" "/workspace/builds/worker-44/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-44/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JoshOrndorff/Casanova on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JoshOrndorff/Casanova
[INFO] finished tweaking git repo https://github.com/JoshOrndorff/Casanova
[INFO] tweaked toml for git repo https://github.com/JoshOrndorff/Casanova written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate git repo https://github.com/JoshOrndorff/Casanova already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4808a49410f68111f85b016c0132ea093f5d3fbe8f162f954200b6e1a413ff60
[INFO] running `Command { std: "docker" "start" "-a" "4808a49410f68111f85b016c0132ea093f5d3fbe8f162f954200b6e1a413ff60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4808a49410f68111f85b016c0132ea093f5d3fbe8f162f954200b6e1a413ff60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4808a49410f68111f85b016c0132ea093f5d3fbe8f162f954200b6e1a413ff60", kill_on_drop: false }`
[INFO] [stdout] 4808a49410f68111f85b016c0132ea093f5d3fbe8f162f954200b6e1a413ff60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be31166b61ee0ec45309ae48bf9b46a119ce971ac3e5fa8c52e396b2194d4b87
[INFO] running `Command { std: "docker" "start" "-a" "be31166b61ee0ec45309ae48bf9b46a119ce971ac3e5fa8c52e396b2194d4b87", kill_on_drop: false }`
[INFO] [stderr]     Checking casanova v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:40:26
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 q.append(&mut satisfied); // This line doesn't compile
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^ expected struct `Block`, found `&Block`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut VecDeque<Block>`
[INFO] [stdout]               found mutable reference `&mut VecDeque<&Block>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:40:26
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 q.append(&mut satisfied); // This line doesn't compile
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^ expected struct `Block`, found `&Block`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut VecDeque<Block>`
[INFO] [stdout]               found mutable reference `&mut VecDeque<&Block>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `casanova` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "be31166b61ee0ec45309ae48bf9b46a119ce971ac3e5fa8c52e396b2194d4b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be31166b61ee0ec45309ae48bf9b46a119ce971ac3e5fa8c52e396b2194d4b87", kill_on_drop: false }`
[INFO] [stdout] be31166b61ee0ec45309ae48bf9b46a119ce971ac3e5fa8c52e396b2194d4b87