Dec 19 20:34:30.377 INFO checking amitkumaar/trpl against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 20:34:30.377 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/amitkumaar/trpl:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 20:34:30.729 INFO [stdout] 3bd7c40e6a7c8b6c16a4317833884a2c489f4e4c93f189b7813d98d6f88f1ea5 Dec 19 20:34:30.732 INFO running `"docker" "start" "-a" "3bd7c40e6a7c8b6c16a4317833884a2c489f4e4c93f189b7813d98d6f88f1ea5"` Dec 19 20:34:32.186 INFO [stderr] Checking trpl v0.1.0 (/opt/crater/workdir) Dec 19 20:34:32.403 INFO [stderr] warning: unused import: `std::sync::Arc` Dec 19 20:34:32.403 INFO [stderr] --> src/main.rs:3:5 Dec 19 20:34:32.403 INFO [stderr] | Dec 19 20:34:32.403 INFO [stderr] 3 | use std::sync::Arc; Dec 19 20:34:32.403 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 20:34:32.403 INFO [stderr] | Dec 19 20:34:32.403 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 20:34:32.403 INFO [stderr] Dec 19 20:34:32.403 INFO [stderr] warning: unused import: `std::cell::Cell` Dec 19 20:34:32.403 INFO [stderr] --> src/main.rs:4:5 Dec 19 20:34:32.403 INFO [stderr] | Dec 19 20:34:32.403 INFO [stderr] 4 | use std::cell::Cell; Dec 19 20:34:32.403 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 19 20:34:32.403 INFO [stderr] Dec 19 20:34:32.528 INFO [stderr] warning: unused variable: `x` Dec 19 20:34:32.528 INFO [stderr] --> src/main.rs:50:6 Dec 19 20:34:32.528 INFO [stderr] | Dec 19 20:34:32.528 INFO [stderr] 50 | let (x,_) = tuple; Dec 19 20:34:32.528 INFO [stderr] | ^ help: consider using `_x` instead Dec 19 20:34:32.528 INFO [stderr] | Dec 19 20:34:32.528 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 20:34:32.528 INFO [stderr] Dec 19 20:34:32.568 INFO [stderr] warning: unused import: `std::sync::Arc` Dec 19 20:34:32.568 INFO [stderr] --> src/main.rs:3:5 Dec 19 20:34:32.568 INFO [stderr] | Dec 19 20:34:32.568 INFO [stderr] 3 | use std::sync::Arc; Dec 19 20:34:32.568 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 20:34:32.568 INFO [stderr] | Dec 19 20:34:32.568 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 20:34:32.568 INFO [stderr] Dec 19 20:34:32.568 INFO [stderr] warning: unused import: `std::cell::Cell` Dec 19 20:34:32.568 INFO [stderr] --> src/main.rs:4:5 Dec 19 20:34:32.568 INFO [stderr] | Dec 19 20:34:32.568 INFO [stderr] 4 | use std::cell::Cell; Dec 19 20:34:32.568 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 19 20:34:32.568 INFO [stderr] Dec 19 20:34:32.720 INFO [stderr] warning: unused variable: `x` Dec 19 20:34:32.724 INFO [stderr] --> src/main.rs:50:6 Dec 19 20:34:32.724 INFO [stderr] | Dec 19 20:34:32.724 INFO [stderr] 50 | let (x,_) = tuple; Dec 19 20:34:32.724 INFO [stderr] | ^ help: consider using `_x` instead Dec 19 20:34:32.724 INFO [stderr] | Dec 19 20:34:32.724 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 20:34:32.724 INFO [stderr] Dec 19 20:34:32.780 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s Dec 19 20:34:33.649 INFO running `"docker" "inspect" "3bd7c40e6a7c8b6c16a4317833884a2c489f4e4c93f189b7813d98d6f88f1ea5"` Dec 19 20:34:33.928 INFO running `"docker" "rm" "-f" "3bd7c40e6a7c8b6c16a4317833884a2c489f4e4c93f189b7813d98d6f88f1ea5"` Dec 19 20:34:34.217 INFO [stdout] 3bd7c40e6a7c8b6c16a4317833884a2c489f4e4c93f189b7813d98d6f88f1ea5