[INFO] cloning repository https://github.com/23prime/completion-judgment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/23prime/completion-judgment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F23prime%2Fcompletion-judgment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F23prime%2Fcompletion-judgment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] efd1d68c07d23b97f76eff530377416e0bdf6ce1
[INFO] checking 23prime/completion-judgment against master#7b3a7819371cef92a187e9bac8f7810ccde15216 for pr-74846
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F23prime%2Fcompletion-judgment" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/23prime/completion-judgment on toolchain 7b3a7819371cef92a187e9bac8f7810ccde15216
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/23prime/completion-judgment
[INFO] finished tweaking git repo https://github.com/23prime/completion-judgment
[INFO] tweaked toml for git repo https://github.com/23prime/completion-judgment written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/23prime/completion-judgment already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7777a8ad52fa967d8a41b76461ee0db3ea919acb70f838ab2db6c479f77fad0
[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" "c7777a8ad52fa967d8a41b76461ee0db3ea919acb70f838ab2db6c479f77fad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7777a8ad52fa967d8a41b76461ee0db3ea919acb70f838ab2db6c479f77fad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7777a8ad52fa967d8a41b76461ee0db3ea919acb70f838ab2db6c479f77fad0", kill_on_drop: false }`
[INFO] [stdout] c7777a8ad52fa967d8a41b76461ee0db3ea919acb70f838ab2db6c479f77fad0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c08068a30f4587a0812e72079d941a3413f83a6883876caf7ddcd2b92a7d5255
[INFO] running `Command { std: "docker" "start" "-a" "c08068a30f4587a0812e72079d941a3413f83a6883876caf7ddcd2b92a7d5255", kill_on_drop: false }`
[INFO] [stderr]     Checking completion-judgment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]  --> src/rules.rs:9:34
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut req = HashMap::new();;
[INFO] [stdout]   |                                  ^ help: remove this semicolon
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]  --> src/rules.rs:9:34
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut req = HashMap::new();;
[INFO] [stdout]   |                                  ^ help: remove this semicolon
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "c08068a30f4587a0812e72079d941a3413f83a6883876caf7ddcd2b92a7d5255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c08068a30f4587a0812e72079d941a3413f83a6883876caf7ddcd2b92a7d5255", kill_on_drop: false }`
[INFO] [stdout] c08068a30f4587a0812e72079d941a3413f83a6883876caf7ddcd2b92a7d5255