[INFO] fetching crate unrar 0.4.4... [INFO] checking unrar-0.4.4 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789 [INFO] extracting crate unrar 0.4.4 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate unrar 0.4.4 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate unrar 0.4.4 [INFO] finished tweaking crates.io crate unrar 0.4.4 [INFO] tweaked toml for crates.io crate unrar 0.4.4 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate unrar 0.4.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2caa58e0cfb898dcb7b272beebc3ffba0396ef450f0e3b4bf7a45e71f1965fe7 [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" "2caa58e0cfb898dcb7b272beebc3ffba0396ef450f0e3b4bf7a45e71f1965fe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2caa58e0cfb898dcb7b272beebc3ffba0396ef450f0e3b4bf7a45e71f1965fe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2caa58e0cfb898dcb7b272beebc3ffba0396ef450f0e3b4bf7a45e71f1965fe7", kill_on_drop: false }` [INFO] [stdout] 2caa58e0cfb898dcb7b272beebc3ffba0396ef450f0e3b4bf7a45e71f1965fe7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef8341028b1ba23c80d7e00f1b32a70b81f21088bced862a9de1f9041e87d78a [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" "ef8341028b1ba23c80d7e00f1b32a70b81f21088bced862a9de1f9041e87d78a", kill_on_drop: false }` [INFO] [stderr] Checking num-traits v0.1.39 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Compiling unrar_sys v0.2.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking num-integer v0.1.34 [INFO] [stderr] Checking num-complex v0.1.38 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking tempdir v0.3.5 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking num-bigint v0.1.39 [INFO] [stderr] Checking num-iter v0.1.33 [INFO] [stderr] Checking num-rational v0.1.38 [INFO] [stderr] Checking num v0.1.39 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking unrar v0.4.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `comments` [INFO] [stdout] --> src/archive.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | comments: Option<&'a mut Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `comments` [INFO] [stdout] --> src/archive.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | comments: Option<&'a mut Vec>, [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> examples/lister.rs:57:6 [INFO] [stdout] | [INFO] [stdout] 57 | }; [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: unused import: `std::io::prelude` [INFO] [stdout] --> tests/multipart.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.58s [INFO] running `Command { std: "docker" "inspect" "ef8341028b1ba23c80d7e00f1b32a70b81f21088bced862a9de1f9041e87d78a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef8341028b1ba23c80d7e00f1b32a70b81f21088bced862a9de1f9041e87d78a", kill_on_drop: false }` [INFO] [stdout] ef8341028b1ba23c80d7e00f1b32a70b81f21088bced862a9de1f9041e87d78a