[INFO] updating cached repository bobvandenberge/dammen-in-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/bobvandenberge/dammen-in-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/bobvandenberge/dammen-in-rust" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/bobvandenberge/dammen-in-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/bobvandenberge/dammen-in-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bobvandenberge/dammen-in-rust" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/bobvandenberge/dammen-in-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/bobvandenberge/dammen-in-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9f99688a5cef38ff10e1ba94a0a6181bbec82324 [INFO] sha for GitHub repo bobvandenberge/dammen-in-rust: 9f99688a5cef38ff10e1ba94a0a6181bbec82324 [INFO] validating manifest of bobvandenberge/dammen-in-rust on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bobvandenberge/dammen-in-rust on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bobvandenberge/dammen-in-rust [INFO] finished frobbing bobvandenberge/dammen-in-rust [INFO] frobbed toml for bobvandenberge/dammen-in-rust written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/bobvandenberge/dammen-in-rust/Cargo.toml [INFO] started frobbing bobvandenberge/dammen-in-rust [INFO] finished frobbing bobvandenberge/dammen-in-rust [INFO] frobbed toml for bobvandenberge/dammen-in-rust written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/bobvandenberge/dammen-in-rust/Cargo.toml [INFO] crate bobvandenberge/dammen-in-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking bobvandenberge/dammen-in-rust against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-2/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/bobvandenberge/dammen-in-rust:/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 492645079e571bb82578b4658a3d435c04bb22b7b713bb200f433fa7fee12d02 [INFO] running `"docker" "start" "-a" "492645079e571bb82578b4658a3d435c04bb22b7b713bb200f433fa7fee12d02"` [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking dammen v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/core/bord.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let mut veld = &mut bord.velden[index]; [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/core/bord.rs:33:25 [INFO] [stderr] | [INFO] [stderr] 33 | let mut veld = &mut bord.velden[index + 60]; [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/core/bord.rs:78:17 [INFO] [stderr] | [INFO] [stderr] 78 | let mut veld = &mut self.velden[bron]; [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/core/bord.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | let mut veld = &mut self.velden[index]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Dam` [INFO] [stderr] --> src/core/schijf.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Dam(SchijfKleur), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/core/engine/regels.rs:129:5 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn new(geslagen_schijf_positie: u32, eind_positie: u32) -> SlagOptie { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BeurtBlijftGelijk` [INFO] [stderr] --> src/core/engine/mod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | BeurtBlijftGelijk, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/core/bord.rs:49:28 [INFO] [stderr] | [INFO] [stderr] 49 | if index >= 100 || index < 0 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_comparisons)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/core/bord.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let mut veld = &mut bord.velden[index]; [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/core/bord.rs:33:25 [INFO] [stderr] | [INFO] [stderr] 33 | let mut veld = &mut bord.velden[index + 60]; [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/core/bord.rs:78:17 [INFO] [stderr] | [INFO] [stderr] 78 | let mut veld = &mut self.velden[bron]; [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/core/bord.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | let mut veld = &mut self.velden[index]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Dam` [INFO] [stderr] --> src/core/schijf.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Dam(SchijfKleur), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BeurtBlijftGelijk` [INFO] [stderr] --> src/core/engine/mod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | BeurtBlijftGelijk, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/core/bord.rs:49:28 [INFO] [stderr] | [INFO] [stderr] 49 | if index >= 100 || index < 0 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_comparisons)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/engine/mod.rs:178:9 [INFO] [stderr] | [INFO] [stderr] 178 | (*engine).voer_zet_uit(&SchijfKleur::Wit, &mut bord, &zet); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/engine/mod.rs:185:9 [INFO] [stderr] | [INFO] [stderr] 185 | (*engine).voer_zet_uit(&SchijfKleur::Zwart, &mut bord, &zet); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/engine/mod.rs:206:9 [INFO] [stderr] | [INFO] [stderr] 206 | (*engine).voer_zet_uit(&SchijfKleur::Wit, &mut bord, &zet); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/engine/mod.rs:213:9 [INFO] [stderr] | [INFO] [stderr] 213 | (*engine).voer_zet_uit(&SchijfKleur::Zwart, &mut bord, &zet); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/engine/mod.rs:234:9 [INFO] [stderr] | [INFO] [stderr] 234 | (*engine).voer_zet_uit(&SchijfKleur::Wit, &mut bord, &zet); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/core/engine/mod.rs:241:9 [INFO] [stderr] | [INFO] [stderr] 241 | (*engine).voer_zet_uit(&SchijfKleur::Zwart, &mut bord, &zet); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.45s [INFO] running `"docker" "inspect" "492645079e571bb82578b4658a3d435c04bb22b7b713bb200f433fa7fee12d02"` [INFO] running `"docker" "rm" "-f" "492645079e571bb82578b4658a3d435c04bb22b7b713bb200f433fa7fee12d02"` [INFO] [stdout] 492645079e571bb82578b4658a3d435c04bb22b7b713bb200f433fa7fee12d02