[INFO] crate iocutil 0.1.3 is already in cache [INFO] checking iocutil-0.1.3 against try#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325 [INFO] extracting crate iocutil 0.1.3 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate iocutil 0.1.3 on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd [INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate iocutil 0.1.3 [INFO] finished tweaking crates.io crate iocutil 0.1.3 [INFO] tweaked toml for crates.io crate iocutil 0.1.3 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate iocutil 0.1.3 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c2ed205a40d15202daf4dd0858ad27481080662978bfe08fcf023f5a974adf66 [INFO] running `"docker" "start" "-a" "c2ed205a40d15202daf4dd0858ad27481080662978bfe08fcf023f5a974adf66"` [INFO] [stderr] Compiling derive_builder v0.8.1 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling synstructure v0.12.2 [INFO] [stderr] Checking selectors v0.21.0 [INFO] [stderr] Compiling derive_builder_core v0.8.1 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking serde v1.0.102 [INFO] [stderr] Checking string_cache v0.7.5 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking reqwest v0.9.22 [INFO] [stderr] Compiling markup5ever v0.9.0 [INFO] [stderr] Checking html5ever v0.24.1 [INFO] [stderr] Checking scraper v0.11.0 [INFO] [stderr] Checking iocutil v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `a1` [INFO] [stderr] --> examples/hash.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let a1 = SampleHash::new("d41d8cd98f00b204e9800998ecf8427e").unwrap(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_a1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.74s [INFO] running `"docker" "inspect" "c2ed205a40d15202daf4dd0858ad27481080662978bfe08fcf023f5a974adf66"` [INFO] running `"docker" "rm" "-f" "c2ed205a40d15202daf4dd0858ad27481080662978bfe08fcf023f5a974adf66"` [INFO] [stdout] c2ed205a40d15202daf4dd0858ad27481080662978bfe08fcf023f5a974adf66