[INFO] updating cached repository https://github.com/JoshOrndorff/Casanova
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d1ca2682a39a6dc78e4ccf16c12f5a83a8ea95f7
[INFO] testing JoshOrndorff/Casanova against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshOrndorff%2FCasanova" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JoshOrndorff/Casanova on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-6/source/Cargo.toml
[INFO] crate git repo https://github.com/JoshOrndorff/Casanova already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0f2770c1a0b283e386f37524223f46a139e9a15c92c1665fd9a55aa5c66dec81
[INFO] running `"docker" "start" "-a" "0f2770c1a0b283e386f37524223f46a139e9a15c92c1665fd9a55aa5c66dec81"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling casanova v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 q.append(&mut satisfied); // This line doesn't compile
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^ expected struct `Block`, found `&Block`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected mutable reference `&mut std::collections::VecDeque<Block>`
[INFO] [stderr]               found mutable reference `&mut std::collections::VecDeque<&Block>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `casanova`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0f2770c1a0b283e386f37524223f46a139e9a15c92c1665fd9a55aa5c66dec81"`
[INFO] running `"docker" "rm" "-f" "0f2770c1a0b283e386f37524223f46a139e9a15c92c1665fd9a55aa5c66dec81"`
[INFO] [stdout] 0f2770c1a0b283e386f37524223f46a139e9a15c92c1665fd9a55aa5c66dec81