[INFO] fetching crate pdf-extract 0.6.2... [INFO] checking pdf-extract-0.6.2 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585 [INFO] extracting crate pdf-extract 0.6.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate pdf-extract 0.6.2 on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate pdf-extract 0.6.2 [INFO] finished tweaking crates.io crate pdf-extract 0.6.2 [INFO] tweaked toml for crates.io crate pdf-extract 0.6.2 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate pdf-extract 0.6.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 21886460b5d0fa1bb0b188b1f9fe84bb1114b06a95c03e01137cfbce2ad7dbe6 [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" "21886460b5d0fa1bb0b188b1f9fe84bb1114b06a95c03e01137cfbce2ad7dbe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21886460b5d0fa1bb0b188b1f9fe84bb1114b06a95c03e01137cfbce2ad7dbe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21886460b5d0fa1bb0b188b1f9fe84bb1114b06a95c03e01137cfbce2ad7dbe6", kill_on_drop: false }` [INFO] [stdout] 21886460b5d0fa1bb0b188b1f9fe84bb1114b06a95c03e01137cfbce2ad7dbe6 [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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "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] 50b3d5d472eb3bf7d2ad99dc3dc094a84a4f8819d6c62ff84b2eecb5dcbd9452 [INFO] running `Command { std: "docker" "start" "-a" "50b3d5d472eb3bf7d2ad99dc3dc094a84a4f8819d6c62ff84b2eecb5dcbd9452", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.3 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Checking pom v1.1.0 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking pom v3.0.2 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Checking postscript v0.11.1 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking type1-encoding-parser v0.1.0 [INFO] [stderr] Checking adobe-cmap-parser v0.3.3 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking euclid v0.20.7 [INFO] [stderr] Checking flate2 v1.0.3 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking lopdf v0.24.0 [INFO] [stderr] Checking pdf-extract v0.6.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> examples/extract.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | output_doc(&doc, output.as_mut()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.13s [INFO] running `Command { std: "docker" "inspect" "50b3d5d472eb3bf7d2ad99dc3dc094a84a4f8819d6c62ff84b2eecb5dcbd9452", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50b3d5d472eb3bf7d2ad99dc3dc094a84a4f8819d6c62ff84b2eecb5dcbd9452", kill_on_drop: false }` [INFO] [stdout] 50b3d5d472eb3bf7d2ad99dc3dc094a84a4f8819d6c62ff84b2eecb5dcbd9452