[INFO] cloning repository https://github.com/hobofan/extract-references [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hobofan/extract-references" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobofan%2Fextract-references", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobofan%2Fextract-references'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7ebc8d272517e0bc07a043fbb79cf819c1e03f92 [INFO] checking hobofan/extract-references against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobofan%2Fextract-references" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hobofan/extract-references on toolchain 90442458ac46b1d5eed752c316da25450f67285b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hobofan/extract-references [INFO] finished tweaking git repo https://github.com/hobofan/extract-references [INFO] tweaked toml for git repo https://github.com/hobofan/extract-references written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/hobofan/extract-references already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", 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] f7601cfd59c3c08c0d75c102f538431a73f487cf894ba87681d54addbe5a05f9 [INFO] running `Command { std: "docker" "start" "-a" "f7601cfd59c3c08c0d75c102f538431a73f487cf894ba87681d54addbe5a05f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f7601cfd59c3c08c0d75c102f538431a73f487cf894ba87681d54addbe5a05f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7601cfd59c3c08c0d75c102f538431a73f487cf894ba87681d54addbe5a05f9", kill_on_drop: false }` [INFO] [stdout] f7601cfd59c3c08c0d75c102f538431a73f487cf894ba87681d54addbe5a05f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+90442458ac46b1d5eed752c316da25450f67285b" "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] ef4974387cc79ed9caf12b3872986292c336b38dbf61d2d7713e1b500e4685c2 [INFO] running `Command { std: "docker" "start" "-a" "ef4974387cc79ed9caf12b3872986292c336b38dbf61d2d7713e1b500e4685c2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Compiling num-derive v0.2.4 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking postscript v0.11.1 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Checking gif v0.10.1 [INFO] [stderr] Checking type1-encoding-parser v0.1.0 [INFO] [stderr] Checking adobe-cmap-parser v0.3.3 [INFO] [stderr] Checking regex-syntax v0.6.5 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking deflate v0.7.19 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Checking flate2 v1.0.6 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking euclid v0.15.6 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking chrono v0.3.0 [INFO] [stderr] Checking regex v1.1.0 [INFO] [stderr] Checking lopdf v0.19.0 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking lopdf v0.15.3 [INFO] [stderr] Checking pdf-extract v0.4.6 [INFO] [stderr] Checking extract-references v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `reference_item_pattern` [INFO] [stdout] --> src/raw_text.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn reference_item_pattern(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `references` [INFO] [stdout] --> src/raw_text.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn references(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.42s [INFO] running `Command { std: "docker" "inspect" "ef4974387cc79ed9caf12b3872986292c336b38dbf61d2d7713e1b500e4685c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef4974387cc79ed9caf12b3872986292c336b38dbf61d2d7713e1b500e4685c2", kill_on_drop: false }` [INFO] [stdout] ef4974387cc79ed9caf12b3872986292c336b38dbf61d2d7713e1b500e4685c2