[INFO] cloning repository https://github.com/sashomasho/monrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sashomasho/monrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsashomasho%2Fmonrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsashomasho%2Fmonrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 207d33b1d8a63f53cef065ea003a58bfd4cc6fa0
[INFO] checking sashomasho/monrs against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsashomasho%2Fmonrs" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sashomasho/monrs on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sashomasho/monrs
[INFO] finished tweaking git repo https://github.com/sashomasho/monrs
[INFO] tweaked toml for git repo https://github.com/sashomasho/monrs written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/sashomasho/monrs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97deb12fe4364cd49fcba027a32e69c7fc1d1d5bd421397d3a6cfdd1e6794306
[INFO] running `Command { std: "docker" "start" "-a" "97deb12fe4364cd49fcba027a32e69c7fc1d1d5bd421397d3a6cfdd1e6794306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97deb12fe4364cd49fcba027a32e69c7fc1d1d5bd421397d3a6cfdd1e6794306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97deb12fe4364cd49fcba027a32e69c7fc1d1d5bd421397d3a6cfdd1e6794306", kill_on_drop: false }`
[INFO] [stdout] 97deb12fe4364cd49fcba027a32e69c7fc1d1d5bd421397d3a6cfdd1e6794306
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0daba45a44a09e4a5ce58b7a590505bceb5a9470f49c672e4d88cf54a8d3594
[INFO] running `Command { std: "docker" "start" "-a" "b0daba45a44a09e4a5ce58b7a590505bceb5a9470f49c672e4d88cf54a8d3594", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking monrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/output.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let res = set_screen_output(&mons);
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_built`
[INFO] [stdout]   --> src/monitors.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     is_built: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_built`
[INFO] [stdout]   --> src/monitors.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     is_built: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.75s
[INFO] running `Command { std: "docker" "inspect" "b0daba45a44a09e4a5ce58b7a590505bceb5a9470f49c672e4d88cf54a8d3594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0daba45a44a09e4a5ce58b7a590505bceb5a9470f49c672e4d88cf54a8d3594", kill_on_drop: false }`
[INFO] [stdout] b0daba45a44a09e4a5ce58b7a590505bceb5a9470f49c672e4d88cf54a8d3594