[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-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bobvandenberge/dammen-in-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bobvandenberge/dammen-in-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bobvandenberge/dammen-in-rust" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bobvandenberge/dammen-in-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bobvandenberge/dammen-in-rust on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-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-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking bobvandenberge/dammen-in-rust against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bobvandenberge/dammen-in-rust:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e7d10af25e655e9e3c9032d1a5411994feef02372e910720770854c64b5d548c [INFO] running `"docker" "start" "-a" "e7d10af25e655e9e3c9032d1a5411994feef02372e910720770854c64b5d548c"` [INFO] [stderr] Checking libc v0.2.41 [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: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/spel.rs:10:17 [INFO] [stderr] | [INFO] [stderr] 10 | engine: Box, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Engine` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/spel.rs:17:24 [INFO] [stderr] | [INFO] [stderr] 17 | fn new(engine: Box) -> Spel { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Engine` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/engine/regels.rs:9:33 [INFO] [stderr] | [INFO] [stderr] 9 | pub type VoorVerplaatsenRegel = Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> VoorVerplaatsenRegelUitkomst; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> VoorVerplaatsenRegelUitkomst` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/engine/regels.rs:12:31 [INFO] [stderr] | [INFO] [stderr] 12 | pub type NaVerplaatsenRegel = Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> NaVerplaatsenRegelUitkomst; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> NaVerplaatsenRegelUitkomst` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/spel.rs:10:17 [INFO] [stderr] | [INFO] [stderr] 10 | engine: Box, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Engine` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/spel.rs:17:24 [INFO] [stderr] | [INFO] [stderr] 17 | fn new(engine: Box) -> Spel { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Engine` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/engine/regels.rs:9:33 [INFO] [stderr] | [INFO] [stderr] 9 | pub type VoorVerplaatsenRegel = Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> VoorVerplaatsenRegelUitkomst; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> VoorVerplaatsenRegelUitkomst` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/engine/regels.rs:12:31 [INFO] [stderr] | [INFO] [stderr] 12 | pub type NaVerplaatsenRegel = Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> NaVerplaatsenRegelUitkomst; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> NaVerplaatsenRegelUitkomst` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/engine/mod.rs:81:25 [INFO] [stderr] | [INFO] [stderr] 81 | let engine: Box = Box::new(StandaardRegels::new()); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Engine` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/engine/mod.rs:96:25 [INFO] [stderr] | [INFO] [stderr] 96 | let engine: Box = Box::new(StandaardRegels::new()); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Engine` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/engine/mod.rs:111:25 [INFO] [stderr] | [INFO] [stderr] 111 | let engine: Box = Box::new(StandaardRegels::new()); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Engine` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/engine/mod.rs:126:25 [INFO] [stderr] | [INFO] [stderr] 126 | let engine: Box = Box::new(StandaardRegels::new()); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Engine` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/engine/mod.rs:141:25 [INFO] [stderr] | [INFO] [stderr] 141 | let engine: Box = Box::new(StandaardRegels::new()); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Engine` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/engine/mod.rs:156:25 [INFO] [stderr] | [INFO] [stderr] 156 | let engine: Box = Box::new(StandaardRegels::new()); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Engine` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/engine/mod.rs:171:25 [INFO] [stderr] | [INFO] [stderr] 171 | let engine: Box = Box::new(StandaardRegels::new()); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Engine` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/engine/mod.rs:199:25 [INFO] [stderr] | [INFO] [stderr] 199 | let engine: Box = Box::new(StandaardRegels::new()); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Engine` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/engine/mod.rs:227:25 [INFO] [stderr] | [INFO] [stderr] 227 | let engine: Box = Box::new(StandaardRegels::new()); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Engine` [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: 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 5.44s [INFO] running `"docker" "inspect" "e7d10af25e655e9e3c9032d1a5411994feef02372e910720770854c64b5d548c"` [INFO] running `"docker" "rm" "-f" "e7d10af25e655e9e3c9032d1a5411994feef02372e910720770854c64b5d548c"` [INFO] [stdout] e7d10af25e655e9e3c9032d1a5411994feef02372e910720770854c64b5d548c