[INFO] updating cached repository das3in/rust-pomodoro [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/das3in/rust-pomodoro [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/das3in/rust-pomodoro" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/das3in/rust-pomodoro"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/das3in/rust-pomodoro'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/das3in/rust-pomodoro" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/das3in/rust-pomodoro"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/das3in/rust-pomodoro'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1c01e7e24c80acf45ea7d99eec5fef9f1dfa7d12 [INFO] sha for GitHub repo das3in/rust-pomodoro: 1c01e7e24c80acf45ea7d99eec5fef9f1dfa7d12 [INFO] validating manifest of das3in/rust-pomodoro on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of das3in/rust-pomodoro on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing das3in/rust-pomodoro [INFO] finished frobbing das3in/rust-pomodoro [INFO] frobbed toml for das3in/rust-pomodoro written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/das3in/rust-pomodoro/Cargo.toml [INFO] started frobbing das3in/rust-pomodoro [INFO] finished frobbing das3in/rust-pomodoro [INFO] frobbed toml for das3in/rust-pomodoro written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/das3in/rust-pomodoro/Cargo.toml [INFO] crate das3in/rust-pomodoro already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking das3in/rust-pomodoro against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-7/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/das3in/rust-pomodoro:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 82d6ebfef80c0d9771944d0de5a98e5055b80ed879b0c8b52a3f77e82207e88b [INFO] running `"docker" "start" "-a" "82d6ebfef80c0d9771944d0de5a98e5055b80ed879b0c8b52a3f77e82207e88b"` [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Checking chan v0.1.19 [INFO] [stderr] Checking clap v2.29.0 [INFO] [stderr] Checking tester v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `short_break` [INFO] [stderr] --> src/main.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | let short_break = chan::tick_ms(break_param / 3); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_short_break` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `break_minutes_remaining` [INFO] [stderr] --> src/main.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | let mut break_minutes_remaining = 3; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_break_minutes_remaining` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let mut break_minutes_remaining = 3; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `short_break` [INFO] [stderr] --> src/main.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | let short_break = chan::tick_ms(break_param / 3); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_short_break` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `break_minutes_remaining` [INFO] [stderr] --> src/main.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | let mut break_minutes_remaining = 3; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_break_minutes_remaining` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let mut break_minutes_remaining = 3; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.70s [INFO] running `"docker" "inspect" "82d6ebfef80c0d9771944d0de5a98e5055b80ed879b0c8b52a3f77e82207e88b"` [INFO] running `"docker" "rm" "-f" "82d6ebfef80c0d9771944d0de5a98e5055b80ed879b0c8b52a3f77e82207e88b"` [INFO] [stdout] 82d6ebfef80c0d9771944d0de5a98e5055b80ed879b0c8b52a3f77e82207e88b