[INFO] crate iocutil 0.1.3 is already in cache [INFO] checking iocutil-0.1.3 against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350 [INFO] extracting crate iocutil 0.1.3 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate iocutil 0.1.3 on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1 [INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "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-7/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" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d9c83e992843e2f797acaf52983fc58ce2d1470ba68212b574f7c4d845b30458 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "d9c83e992843e2f797acaf52983fc58ce2d1470ba68212b574f7c4d845b30458"` [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking publicsuffix v1.5.3 [INFO] [stderr] Checking rust-crypto v0.2.36 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling selectors v0.21.0 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling synstructure v0.12.2 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling cssparser v0.25.9 [INFO] [stderr] Compiling html5ever v0.24.1 [INFO] [stderr] Compiling cssparser-macros v0.3.6 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling derive_builder_core v0.8.1 [INFO] [stderr] Compiling derive_builder v0.8.1 [INFO] [stderr] Checking serde v1.0.102 [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] Compiling markup5ever v0.9.0 [INFO] [stderr] Checking reqwest v0.9.22 [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 1m 45s [INFO] running `"docker" "inspect" "d9c83e992843e2f797acaf52983fc58ce2d1470ba68212b574f7c4d845b30458"` [INFO] running `"docker" "rm" "-f" "d9c83e992843e2f797acaf52983fc58ce2d1470ba68212b574f7c4d845b30458"` [INFO] [stdout] d9c83e992843e2f797acaf52983fc58ce2d1470ba68212b574f7c4d845b30458