Dec 19 08:36:00.693 INFO checking slotbaer/chronow against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 08:36:00.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/slotbaer/chronow:/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 08:36:00.994 INFO [stdout] b9a09562d3ab785e2e5a024915f0183eacea1ab2f8368a154ac9a2761e4576ba Dec 19 08:36:00.998 INFO running `"docker" "start" "-a" "b9a09562d3ab785e2e5a024915f0183eacea1ab2f8368a154ac9a2761e4576ba"` Dec 19 08:36:02.416 INFO [stderr] Checking chrono v0.4.0 Dec 19 08:36:04.107 INFO [stderr] Checking chronow v0.1.0 (/opt/crater/workdir) Dec 19 08:36:04.460 INFO [stderr] warning: variable does not need to be mutable Dec 19 08:36:04.461 INFO [stderr] --> src/groups.rs:53:18 Dec 19 08:36:04.461 INFO [stderr] | Dec 19 08:36:04.461 INFO [stderr] 53 | pub fn add_it_is(mut set: & mut HashSet) -> () { Dec 19 08:36:04.461 INFO [stderr] | ----^^^ Dec 19 08:36:04.461 INFO [stderr] | | Dec 19 08:36:04.461 INFO [stderr] | help: remove this `mut` Dec 19 08:36:04.461 INFO [stderr] | Dec 19 08:36:04.461 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 08:36:04.461 INFO [stderr] Dec 19 08:36:04.461 INFO [stderr] warning: variable does not need to be mutable Dec 19 08:36:04.461 INFO [stderr] --> src/time_to_groups.rs:73:24 Dec 19 08:36:04.461 INFO [stderr] | Dec 19 08:36:04.461 INFO [stderr] 73 | fn minute_before_after(mut set: & mut HashSet, m: Group, ba: Group) -> () { Dec 19 08:36:04.461 INFO [stderr] | ----^^^ Dec 19 08:36:04.461 INFO [stderr] | | Dec 19 08:36:04.461 INFO [stderr] | help: remove this `mut` Dec 19 08:36:04.461 INFO [stderr] Dec 19 08:36:04.461 INFO [stderr] warning: variable does not need to be mutable Dec 19 08:36:04.461 INFO [stderr] --> src/time_to_groups.rs:79:18 Dec 19 08:36:04.461 INFO [stderr] | Dec 19 08:36:04.461 INFO [stderr] 79 | fn minute_before(mut set: & mut HashSet, m: Group) -> () { Dec 19 08:36:04.461 INFO [stderr] | ----^^^ Dec 19 08:36:04.461 INFO [stderr] | | Dec 19 08:36:04.461 INFO [stderr] | help: remove this `mut` Dec 19 08:36:04.461 INFO [stderr] Dec 19 08:36:04.461 INFO [stderr] warning: variable does not need to be mutable Dec 19 08:36:04.461 INFO [stderr] --> src/time_to_groups.rs:84:17 Dec 19 08:36:04.461 INFO [stderr] | Dec 19 08:36:04.461 INFO [stderr] 84 | fn minute_after(mut set: & mut HashSet, m: Group) -> () { Dec 19 08:36:04.461 INFO [stderr] | ----^^^ Dec 19 08:36:04.461 INFO [stderr] | | Dec 19 08:36:04.461 INFO [stderr] | help: remove this `mut` Dec 19 08:36:04.461 INFO [stderr] Dec 19 08:36:04.461 INFO [stderr] warning: variable does not need to be mutable Dec 19 08:36:04.461 INFO [stderr] --> src/time_to_groups.rs:89:19 Dec 19 08:36:04.461 INFO [stderr] | Dec 19 08:36:04.461 INFO [stderr] 89 | fn minute_ba_half(mut set: & mut HashSet, ba: Group) -> () { Dec 19 08:36:04.461 INFO [stderr] | ----^^^ Dec 19 08:36:04.461 INFO [stderr] | | Dec 19 08:36:04.461 INFO [stderr] | help: remove this `mut` Dec 19 08:36:04.462 INFO [stderr] Dec 19 08:36:04.462 INFO [stderr] warning: constant item is never used: `MINUTES_THREEQUARTER` Dec 19 08:36:04.462 INFO [stderr] --> src/groups.rs:30:1 Dec 19 08:36:04.462 INFO [stderr] | Dec 19 08:36:04.462 INFO [stderr] 30 | pub const MINUTES_THREEQUARTER: Group = Group { base: 22, length: 11}; Dec 19 08:36:04.462 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 08:36:04.462 INFO [stderr] | Dec 19 08:36:04.462 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 08:36:04.462 INFO [stderr] Dec 19 08:36:04.462 INFO [stderr] warning: function is never used: `get_it_is` Dec 19 08:36:04.462 INFO [stderr] --> src/groups.rs:48:1 Dec 19 08:36:04.462 INFO [stderr] | Dec 19 08:36:04.462 INFO [stderr] 48 | pub fn get_it_is() -> HashSet { Dec 19 08:36:04.462 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 08:36:04.462 INFO [stderr] Dec 19 08:36:04.462 INFO [stderr] warning: function is never used: `remove_it_is` Dec 19 08:36:04.462 INFO [stderr] --> src/groups.rs:58:1 Dec 19 08:36:04.462 INFO [stderr] | Dec 19 08:36:04.462 INFO [stderr] 58 | pub fn remove_it_is(set: & mut HashSet) -> () { Dec 19 08:36:04.462 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 08:36:04.462 INFO [stderr] Dec 19 08:36:04.462 INFO [stderr] warning: method is never used: `set_it_is` Dec 19 08:36:04.462 INFO [stderr] --> src/state.rs:52:5 Dec 19 08:36:04.462 INFO [stderr] | Dec 19 08:36:04.462 INFO [stderr] 52 | pub fn set_it_is(mut self, is_it_on: bool) -> () { Dec 19 08:36:04.462 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 08:36:04.462 INFO [stderr] Dec 19 08:36:04.471 INFO [stderr] warning: variable does not need to be mutable Dec 19 08:36:04.471 INFO [stderr] --> src/groups.rs:53:18 Dec 19 08:36:04.471 INFO [stderr] | Dec 19 08:36:04.471 INFO [stderr] 53 | pub fn add_it_is(mut set: & mut HashSet) -> () { Dec 19 08:36:04.471 INFO [stderr] | ----^^^ Dec 19 08:36:04.471 INFO [stderr] | | Dec 19 08:36:04.471 INFO [stderr] | help: remove this `mut` Dec 19 08:36:04.472 INFO [stderr] | Dec 19 08:36:04.472 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 08:36:04.472 INFO [stderr] Dec 19 08:36:04.478 INFO [stderr] warning: variable does not need to be mutable Dec 19 08:36:04.478 INFO [stderr] --> src/time_to_groups.rs:73:24 Dec 19 08:36:04.478 INFO [stderr] | Dec 19 08:36:04.479 INFO [stderr] 73 | fn minute_before_after(mut set: & mut HashSet, m: Group, ba: Group) -> () { Dec 19 08:36:04.479 INFO [stderr] | ----^^^ Dec 19 08:36:04.479 INFO [stderr] | | Dec 19 08:36:04.479 INFO [stderr] | help: remove this `mut` Dec 19 08:36:04.479 INFO [stderr] Dec 19 08:36:04.480 INFO [stderr] warning: variable does not need to be mutable Dec 19 08:36:04.480 INFO [stderr] --> src/time_to_groups.rs:79:18 Dec 19 08:36:04.480 INFO [stderr] | Dec 19 08:36:04.480 INFO [stderr] 79 | fn minute_before(mut set: & mut HashSet, m: Group) -> () { Dec 19 08:36:04.480 INFO [stderr] | ----^^^ Dec 19 08:36:04.480 INFO [stderr] | | Dec 19 08:36:04.480 INFO [stderr] | help: remove this `mut` Dec 19 08:36:04.480 INFO [stderr] Dec 19 08:36:04.481 INFO [stderr] warning: variable does not need to be mutable Dec 19 08:36:04.481 INFO [stderr] --> src/time_to_groups.rs:84:17 Dec 19 08:36:04.481 INFO [stderr] | Dec 19 08:36:04.481 INFO [stderr] 84 | fn minute_after(mut set: & mut HashSet, m: Group) -> () { Dec 19 08:36:04.481 INFO [stderr] | ----^^^ Dec 19 08:36:04.481 INFO [stderr] | | Dec 19 08:36:04.482 INFO [stderr] | help: remove this `mut` Dec 19 08:36:04.482 INFO [stderr] Dec 19 08:36:04.482 INFO [stderr] warning: variable does not need to be mutable Dec 19 08:36:04.482 INFO [stderr] --> src/time_to_groups.rs:89:19 Dec 19 08:36:04.483 INFO [stderr] | Dec 19 08:36:04.483 INFO [stderr] 89 | fn minute_ba_half(mut set: & mut HashSet, ba: Group) -> () { Dec 19 08:36:04.483 INFO [stderr] | ----^^^ Dec 19 08:36:04.483 INFO [stderr] | | Dec 19 08:36:04.483 INFO [stderr] | help: remove this `mut` Dec 19 08:36:04.483 INFO [stderr] Dec 19 08:36:04.486 INFO [stderr] warning: constant item is never used: `MINUTES_THREEQUARTER` Dec 19 08:36:04.486 INFO [stderr] --> src/groups.rs:30:1 Dec 19 08:36:04.486 INFO [stderr] | Dec 19 08:36:04.486 INFO [stderr] 30 | pub const MINUTES_THREEQUARTER: Group = Group { base: 22, length: 11}; Dec 19 08:36:04.486 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 08:36:04.486 INFO [stderr] | Dec 19 08:36:04.486 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 08:36:04.487 INFO [stderr] Dec 19 08:36:04.487 INFO [stderr] warning: function is never used: `get_it_is` Dec 19 08:36:04.487 INFO [stderr] --> src/groups.rs:48:1 Dec 19 08:36:04.487 INFO [stderr] | Dec 19 08:36:04.487 INFO [stderr] 48 | pub fn get_it_is() -> HashSet { Dec 19 08:36:04.487 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 08:36:04.487 INFO [stderr] Dec 19 08:36:04.487 INFO [stderr] warning: function is never used: `remove_it_is` Dec 19 08:36:04.487 INFO [stderr] --> src/groups.rs:58:1 Dec 19 08:36:04.488 INFO [stderr] | Dec 19 08:36:04.488 INFO [stderr] 58 | pub fn remove_it_is(set: & mut HashSet) -> () { Dec 19 08:36:04.488 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 08:36:04.488 INFO [stderr] Dec 19 08:36:04.488 INFO [stderr] warning: method is never used: `set_it_is` Dec 19 08:36:04.488 INFO [stderr] --> src/state.rs:52:5 Dec 19 08:36:04.488 INFO [stderr] | Dec 19 08:36:04.488 INFO [stderr] 52 | pub fn set_it_is(mut self, is_it_on: bool) -> () { Dec 19 08:36:04.488 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 08:36:04.488 INFO [stderr] Dec 19 08:36:04.512 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.14s Dec 19 08:36:05.587 INFO running `"docker" "inspect" "b9a09562d3ab785e2e5a024915f0183eacea1ab2f8368a154ac9a2761e4576ba"` Dec 19 08:36:05.944 INFO running `"docker" "rm" "-f" "b9a09562d3ab785e2e5a024915f0183eacea1ab2f8368a154ac9a2761e4576ba"` Dec 19 08:36:06.320 INFO [stdout] b9a09562d3ab785e2e5a024915f0183eacea1ab2f8368a154ac9a2761e4576ba