[INFO] cloning repository https://github.com/drojokef/maggedik [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drojokef/maggedik" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrojokef%2Fmaggedik", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrojokef%2Fmaggedik'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4a2e100eff5b9a4a7990e962fa26b57a4a2b2dff [INFO] checking drojokef/maggedik against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrojokef%2Fmaggedik" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/drojokef/maggedik on toolchain 3350c1eb3fd8fe1bee1ed4c76944d707bd256876 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/drojokef/maggedik [INFO] finished tweaking git repo https://github.com/drojokef/maggedik [INFO] tweaked toml for git repo https://github.com/drojokef/maggedik written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/drojokef/maggedik already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b8b05fcaf879496dbeade0eaf72aa312856c83673719c8102b0f03d836faf7b [INFO] running `Command { std: "docker" "start" "-a" "9b8b05fcaf879496dbeade0eaf72aa312856c83673719c8102b0f03d836faf7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b8b05fcaf879496dbeade0eaf72aa312856c83673719c8102b0f03d836faf7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b8b05fcaf879496dbeade0eaf72aa312856c83673719c8102b0f03d836faf7b", kill_on_drop: false }` [INFO] [stdout] 9b8b05fcaf879496dbeade0eaf72aa312856c83673719c8102b0f03d836faf7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4c4e80d66137ac67a27759941d94faf109d3f00b7bd13a289a1ffa9f5e7fd55 [INFO] running `Command { std: "docker" "start" "-a" "e4c4e80d66137ac67a27759941d94faf109d3f00b7bd13a289a1ffa9f5e7fd55", kill_on_drop: false }` [INFO] [stderr] Checking maggedik v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/library/helper.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | / CONF.get_or_insert_with(|| { [INFO] [stdout] 13 | | Arc::new(File::create(Path::new(source)).unwrap_or_else(|err| { [INFO] [stdout] 14 | | eprintln!("{}", err.to_string()); [INFO] [stdout] 15 | | process::exit(0); [INFO] [stdout] 16 | | })) [INFO] [stdout] 17 | | }) [INFO] [stdout] | |__________^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/library/helper.rs:37:14 [INFO] [stdout] | [INFO] [stdout] 37 | unsafe { BUF.get_or_insert_with(|| BufReader::new(file_ops(source)).lines()) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "e4c4e80d66137ac67a27759941d94faf109d3f00b7bd13a289a1ffa9f5e7fd55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4c4e80d66137ac67a27759941d94faf109d3f00b7bd13a289a1ffa9f5e7fd55", kill_on_drop: false }` [INFO] [stdout] e4c4e80d66137ac67a27759941d94faf109d3f00b7bd13a289a1ffa9f5e7fd55