Dec 17 15:11:40.244 INFO checking slotbaer/chronow against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 15:11:40.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 15:11:40.568 INFO [stdout] 75c70df28296358918eadc999a953367a70f91e92e7e668f773719a190576518 Dec 17 15:11:40.571 INFO running `"docker" "start" "-a" "75c70df28296358918eadc999a953367a70f91e92e7e668f773719a190576518"` Dec 17 15:11:41.616 INFO [stderr] Checking chronow v0.1.0 (/opt/crater/workdir) Dec 17 15:11:41.936 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:41.936 INFO [stderr] --> src/groups.rs:53:18 Dec 17 15:11:41.936 INFO [stderr] | Dec 17 15:11:41.936 INFO [stderr] 53 | pub fn add_it_is(mut set: & mut HashSet) -> () { Dec 17 15:11:41.936 INFO [stderr] | ----^^^ Dec 17 15:11:41.936 INFO [stderr] | | Dec 17 15:11:41.936 INFO [stderr] | help: remove this `mut` Dec 17 15:11:41.936 INFO [stderr] | Dec 17 15:11:41.936 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 17 15:11:41.936 INFO [stderr] Dec 17 15:11:41.942 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:41.943 INFO [stderr] --> src/time_to_groups.rs:73:24 Dec 17 15:11:41.943 INFO [stderr] | Dec 17 15:11:41.943 INFO [stderr] 73 | fn minute_before_after(mut set: & mut HashSet, m: Group, ba: Group) -> () { Dec 17 15:11:41.943 INFO [stderr] | ----^^^ Dec 17 15:11:41.943 INFO [stderr] | | Dec 17 15:11:41.943 INFO [stderr] | help: remove this `mut` Dec 17 15:11:41.943 INFO [stderr] Dec 17 15:11:41.943 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:41.944 INFO [stderr] --> src/time_to_groups.rs:79:18 Dec 17 15:11:41.944 INFO [stderr] | Dec 17 15:11:41.944 INFO [stderr] 79 | fn minute_before(mut set: & mut HashSet, m: Group) -> () { Dec 17 15:11:41.944 INFO [stderr] | ----^^^ Dec 17 15:11:41.944 INFO [stderr] | | Dec 17 15:11:41.944 INFO [stderr] | help: remove this `mut` Dec 17 15:11:41.944 INFO [stderr] Dec 17 15:11:41.944 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:41.945 INFO [stderr] --> src/time_to_groups.rs:84:17 Dec 17 15:11:41.945 INFO [stderr] | Dec 17 15:11:41.945 INFO [stderr] 84 | fn minute_after(mut set: & mut HashSet, m: Group) -> () { Dec 17 15:11:41.945 INFO [stderr] | ----^^^ Dec 17 15:11:41.945 INFO [stderr] | | Dec 17 15:11:41.945 INFO [stderr] | help: remove this `mut` Dec 17 15:11:41.946 INFO [stderr] Dec 17 15:11:41.946 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:41.947 INFO [stderr] --> src/time_to_groups.rs:89:19 Dec 17 15:11:41.947 INFO [stderr] | Dec 17 15:11:41.947 INFO [stderr] 89 | fn minute_ba_half(mut set: & mut HashSet, ba: Group) -> () { Dec 17 15:11:41.947 INFO [stderr] | ----^^^ Dec 17 15:11:41.947 INFO [stderr] | | Dec 17 15:11:41.947 INFO [stderr] | help: remove this `mut` Dec 17 15:11:41.947 INFO [stderr] Dec 17 15:11:41.950 INFO [stderr] warning: constant item is never used: `MINUTES_THREEQUARTER` Dec 17 15:11:41.950 INFO [stderr] --> src/groups.rs:30:1 Dec 17 15:11:41.950 INFO [stderr] | Dec 17 15:11:41.950 INFO [stderr] 30 | pub const MINUTES_THREEQUARTER: Group = Group { base: 22, length: 11}; Dec 17 15:11:41.950 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 15:11:41.950 INFO [stderr] | Dec 17 15:11:41.950 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 15:11:41.950 INFO [stderr] Dec 17 15:11:41.955 INFO [stderr] warning: function is never used: `get_it_is` Dec 17 15:11:41.955 INFO [stderr] --> src/groups.rs:48:1 Dec 17 15:11:41.956 INFO [stderr] | Dec 17 15:11:41.956 INFO [stderr] 48 | pub fn get_it_is() -> HashSet { Dec 17 15:11:41.956 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 15:11:41.956 INFO [stderr] Dec 17 15:11:41.956 INFO [stderr] warning: function is never used: `remove_it_is` Dec 17 15:11:41.956 INFO [stderr] --> src/groups.rs:58:1 Dec 17 15:11:41.956 INFO [stderr] | Dec 17 15:11:41.956 INFO [stderr] 58 | pub fn remove_it_is(set: & mut HashSet) -> () { Dec 17 15:11:41.956 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 15:11:41.959 INFO [stderr] Dec 17 15:11:41.959 INFO [stderr] warning: method is never used: `set_it_is` Dec 17 15:11:41.959 INFO [stderr] --> src/state.rs:52:5 Dec 17 15:11:41.959 INFO [stderr] | Dec 17 15:11:41.959 INFO [stderr] 52 | pub fn set_it_is(mut self, is_it_on: bool) -> () { Dec 17 15:11:41.959 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 15:11:41.959 INFO [stderr] Dec 17 15:11:41.995 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:41.995 INFO [stderr] --> src/groups.rs:53:18 Dec 17 15:11:41.995 INFO [stderr] | Dec 17 15:11:41.995 INFO [stderr] 53 | pub fn add_it_is(mut set: & mut HashSet) -> () { Dec 17 15:11:41.995 INFO [stderr] | ----^^^ Dec 17 15:11:41.995 INFO [stderr] | | Dec 17 15:11:41.995 INFO [stderr] | help: remove this `mut` Dec 17 15:11:41.995 INFO [stderr] | Dec 17 15:11:41.995 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 17 15:11:41.995 INFO [stderr] Dec 17 15:11:42.000 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:42.001 INFO [stderr] --> src/time_to_groups.rs:73:24 Dec 17 15:11:42.001 INFO [stderr] | Dec 17 15:11:42.001 INFO [stderr] 73 | fn minute_before_after(mut set: & mut HashSet, m: Group, ba: Group) -> () { Dec 17 15:11:42.001 INFO [stderr] | ----^^^ Dec 17 15:11:42.004 INFO [stderr] | | Dec 17 15:11:42.004 INFO [stderr] | help: remove this `mut` Dec 17 15:11:42.004 INFO [stderr] Dec 17 15:11:42.004 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:42.004 INFO [stderr] --> src/time_to_groups.rs:79:18 Dec 17 15:11:42.004 INFO [stderr] | Dec 17 15:11:42.004 INFO [stderr] 79 | fn minute_before(mut set: & mut HashSet, m: Group) -> () { Dec 17 15:11:42.004 INFO [stderr] | ----^^^ Dec 17 15:11:42.004 INFO [stderr] | | Dec 17 15:11:42.004 INFO [stderr] | help: remove this `mut` Dec 17 15:11:42.004 INFO [stderr] Dec 17 15:11:42.004 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:42.004 INFO [stderr] --> src/time_to_groups.rs:84:17 Dec 17 15:11:42.004 INFO [stderr] | Dec 17 15:11:42.004 INFO [stderr] 84 | fn minute_after(mut set: & mut HashSet, m: Group) -> () { Dec 17 15:11:42.004 INFO [stderr] | ----^^^ Dec 17 15:11:42.004 INFO [stderr] | | Dec 17 15:11:42.004 INFO [stderr] | help: remove this `mut` Dec 17 15:11:42.005 INFO [stderr] Dec 17 15:11:42.005 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:42.005 INFO [stderr] --> src/time_to_groups.rs:89:19 Dec 17 15:11:42.005 INFO [stderr] | Dec 17 15:11:42.005 INFO [stderr] 89 | fn minute_ba_half(mut set: & mut HashSet, ba: Group) -> () { Dec 17 15:11:42.005 INFO [stderr] | ----^^^ Dec 17 15:11:42.005 INFO [stderr] | | Dec 17 15:11:42.005 INFO [stderr] | help: remove this `mut` Dec 17 15:11:42.005 INFO [stderr] Dec 17 15:11:42.005 INFO [stderr] warning: constant item is never used: `MINUTES_THREEQUARTER` Dec 17 15:11:42.005 INFO [stderr] --> src/groups.rs:30:1 Dec 17 15:11:42.005 INFO [stderr] | Dec 17 15:11:42.005 INFO [stderr] 30 | pub const MINUTES_THREEQUARTER: Group = Group { base: 22, length: 11}; Dec 17 15:11:42.005 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 15:11:42.005 INFO [stderr] | Dec 17 15:11:42.005 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 15:11:42.005 INFO [stderr] Dec 17 15:11:42.005 INFO [stderr] warning: function is never used: `get_it_is` Dec 17 15:11:42.005 INFO [stderr] --> src/groups.rs:48:1 Dec 17 15:11:42.005 INFO [stderr] | Dec 17 15:11:42.005 INFO [stderr] 48 | pub fn get_it_is() -> HashSet { Dec 17 15:11:42.005 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 15:11:42.005 INFO [stderr] Dec 17 15:11:42.005 INFO [stderr] warning: function is never used: `remove_it_is` Dec 17 15:11:42.005 INFO [stderr] --> src/groups.rs:58:1 Dec 17 15:11:42.005 INFO [stderr] | Dec 17 15:11:42.005 INFO [stderr] 58 | pub fn remove_it_is(set: & mut HashSet) -> () { Dec 17 15:11:42.005 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 15:11:42.005 INFO [stderr] Dec 17 15:11:42.005 INFO [stderr] warning: method is never used: `set_it_is` Dec 17 15:11:42.005 INFO [stderr] --> src/state.rs:52:5 Dec 17 15:11:42.005 INFO [stderr] | Dec 17 15:11:42.005 INFO [stderr] 52 | pub fn set_it_is(mut self, is_it_on: bool) -> () { Dec 17 15:11:42.005 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 15:11:42.005 INFO [stderr] Dec 17 15:11:42.037 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.45s Dec 17 15:11:42.431 INFO running `"docker" "inspect" "75c70df28296358918eadc999a953367a70f91e92e7e668f773719a190576518"` Dec 17 15:11:42.586 INFO running `"docker" "rm" "-f" "75c70df28296358918eadc999a953367a70f91e92e7e668f773719a190576518"` Dec 17 15:11:42.745 INFO [stdout] 75c70df28296358918eadc999a953367a70f91e92e7e668f773719a190576518