[INFO] updating cached repository slotbaer/chronow [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/slotbaer/chronow [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/slotbaer/chronow" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/slotbaer/chronow"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/slotbaer/chronow'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/slotbaer/chronow" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/slotbaer/chronow"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/slotbaer/chronow'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5b58f195069e14a8b6fee4286c26513102b790bb [INFO] sha for GitHub repo slotbaer/chronow: 5b58f195069e14a8b6fee4286c26513102b790bb [INFO] validating manifest of slotbaer/chronow on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of slotbaer/chronow on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing slotbaer/chronow [INFO] finished frobbing slotbaer/chronow [INFO] frobbed toml for slotbaer/chronow written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/slotbaer/chronow/Cargo.toml [INFO] started frobbing slotbaer/chronow [INFO] finished frobbing slotbaer/chronow [INFO] frobbed toml for slotbaer/chronow written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/slotbaer/chronow/Cargo.toml [INFO] crate slotbaer/chronow has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing slotbaer/chronow against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"` [INFO] [stdout] 7c80ed3f961a99547ff55df948a2a075ab92ac7739e0b0783c5ec0968b58d8c5 [INFO] running `"docker" "start" "-a" "7c80ed3f961a99547ff55df948a2a075ab92ac7739e0b0783c5ec0968b58d8c5"` [INFO] [stderr] Compiling chronow v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/groups.rs:53:18 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn add_it_is(mut set: & mut HashSet) -> () { [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: variable does not need to be mutable [INFO] [stderr] --> src/time_to_groups.rs:73:24 [INFO] [stderr] | [INFO] [stderr] 73 | fn minute_before_after(mut set: & mut HashSet, m: Group, ba: Group) -> () { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/time_to_groups.rs:79:18 [INFO] [stderr] | [INFO] [stderr] 79 | fn minute_before(mut set: & mut HashSet, m: Group) -> () { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/time_to_groups.rs:84:17 [INFO] [stderr] | [INFO] [stderr] 84 | fn minute_after(mut set: & mut HashSet, m: Group) -> () { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/time_to_groups.rs:89:19 [INFO] [stderr] | [INFO] [stderr] 89 | fn minute_ba_half(mut set: & mut HashSet, ba: Group) -> () { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MINUTES_THREEQUARTER` [INFO] [stderr] --> src/groups.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | pub const MINUTES_THREEQUARTER: Group = Group { base: 22, length: 11}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_it_is` [INFO] [stderr] --> src/groups.rs:48:1 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn get_it_is() -> HashSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `remove_it_is` [INFO] [stderr] --> src/groups.rs:58:1 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn remove_it_is(set: & mut HashSet) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_it_is` [INFO] [stderr] --> src/state.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn set_it_is(mut self, is_it_on: bool) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `"docker" "inspect" "7c80ed3f961a99547ff55df948a2a075ab92ac7739e0b0783c5ec0968b58d8c5"` [INFO] running `"docker" "rm" "-f" "7c80ed3f961a99547ff55df948a2a075ab92ac7739e0b0783c5ec0968b58d8c5"` [INFO] [stdout] 7c80ed3f961a99547ff55df948a2a075ab92ac7739e0b0783c5ec0968b58d8c5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] dcd3d2ebb29118a43ac9601bdeeddcbca8c2c461c334d8319796cd017462099e [INFO] running `"docker" "start" "-a" "dcd3d2ebb29118a43ac9601bdeeddcbca8c2c461c334d8319796cd017462099e"` [INFO] [stderr] Compiling chronow v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/groups.rs:53:18 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn add_it_is(mut set: & mut HashSet) -> () { [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: variable does not need to be mutable [INFO] [stderr] --> src/time_to_groups.rs:73:24 [INFO] [stderr] | [INFO] [stderr] 73 | fn minute_before_after(mut set: & mut HashSet, m: Group, ba: Group) -> () { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/time_to_groups.rs:79:18 [INFO] [stderr] | [INFO] [stderr] 79 | fn minute_before(mut set: & mut HashSet, m: Group) -> () { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/time_to_groups.rs:84:17 [INFO] [stderr] | [INFO] [stderr] 84 | fn minute_after(mut set: & mut HashSet, m: Group) -> () { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/time_to_groups.rs:89:19 [INFO] [stderr] | [INFO] [stderr] 89 | fn minute_ba_half(mut set: & mut HashSet, ba: Group) -> () { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MINUTES_THREEQUARTER` [INFO] [stderr] --> src/groups.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | pub const MINUTES_THREEQUARTER: Group = Group { base: 22, length: 11}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_it_is` [INFO] [stderr] --> src/groups.rs:48:1 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn get_it_is() -> HashSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `remove_it_is` [INFO] [stderr] --> src/groups.rs:58:1 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn remove_it_is(set: & mut HashSet) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_it_is` [INFO] [stderr] --> src/state.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn set_it_is(mut self, is_it_on: bool) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `"docker" "inspect" "dcd3d2ebb29118a43ac9601bdeeddcbca8c2c461c334d8319796cd017462099e"` [INFO] running `"docker" "rm" "-f" "dcd3d2ebb29118a43ac9601bdeeddcbca8c2c461c334d8319796cd017462099e"` [INFO] [stdout] dcd3d2ebb29118a43ac9601bdeeddcbca8c2c461c334d8319796cd017462099e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"` [INFO] [stdout] 221670ea99c6dc80023525898ec243d27bb0a379a18d8a24092c93779b459aaa [INFO] running `"docker" "start" "-a" "221670ea99c6dc80023525898ec243d27bb0a379a18d8a24092c93779b459aaa"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/chronow-b19eae75df082df1 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "221670ea99c6dc80023525898ec243d27bb0a379a18d8a24092c93779b459aaa"` [INFO] running `"docker" "rm" "-f" "221670ea99c6dc80023525898ec243d27bb0a379a18d8a24092c93779b459aaa"` [INFO] [stdout] 221670ea99c6dc80023525898ec243d27bb0a379a18d8a24092c93779b459aaa