Dec 18 06:42:22.512 INFO checking LooMaclin/lapa_rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 06:42:22.512 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/LooMaclin/lapa_rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 06:42:22.827 INFO [stdout] da2cd66e89fef5228c05453fa4f7727372e0544b3aab357b1597989053b2a9e3 Dec 18 06:42:22.830 INFO running `"docker" "start" "-a" "da2cd66e89fef5228c05453fa4f7727372e0544b3aab357b1597989053b2a9e3"` Dec 18 06:42:23.515 INFO [stderr] Checking fs2 v0.4.3 Dec 18 06:42:23.515 INFO [stderr] Checking bincode v0.8.0 Dec 18 06:42:24.128 INFO [stderr] Checking rustbreak v1.4.0 Dec 18 06:42:24.536 INFO [stderr] Checking lapa_rs v0.1.0 (/opt/crater/workdir) Dec 18 06:42:25.108 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 06:42:25.108 INFO [stderr] --> src/main.rs:12:5 Dec 18 06:42:25.108 INFO [stderr] | Dec 18 06:42:25.109 INFO [stderr] 12 | config.insert("foo", Foo { x: 42 }); Dec 18 06:42:25.109 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 06:42:25.109 INFO [stderr] | Dec 18 06:42:25.109 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 06:42:25.109 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 06:42:25.109 INFO [stderr] Dec 18 06:42:25.109 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 06:42:25.109 INFO [stderr] --> src/main.rs:12:5 Dec 18 06:42:25.109 INFO [stderr] | Dec 18 06:42:25.109 INFO [stderr] 12 | config.insert("foo", Foo { x: 42 }); Dec 18 06:42:25.109 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 06:42:25.109 INFO [stderr] | Dec 18 06:42:25.109 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 06:42:25.109 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 06:42:25.109 INFO [stderr] Dec 18 06:42:25.126 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.68s Dec 18 06:42:25.413 INFO running `"docker" "inspect" "da2cd66e89fef5228c05453fa4f7727372e0544b3aab357b1597989053b2a9e3"` Dec 18 06:42:25.490 INFO running `"docker" "rm" "-f" "da2cd66e89fef5228c05453fa4f7727372e0544b3aab357b1597989053b2a9e3"` Dec 18 06:42:25.566 INFO [stdout] da2cd66e89fef5228c05453fa4f7727372e0544b3aab357b1597989053b2a9e3