[INFO] cloning repository https://github.com/xypage/Mancala [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xypage/Mancala" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxypage%2FMancala", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxypage%2FMancala'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7af82947ffab31e6932b95608c1d023661b5a6ec [INFO] testing xypage/Mancala against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxypage%2FMancala" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/xypage/Mancala [INFO] finished tweaking git repo https://github.com/xypage/Mancala [INFO] tweaked toml for git repo https://github.com/xypage/Mancala written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/xypage/Mancala on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/xypage/Mancala already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bec1a998d7d4bd47b834265807ef7cd34ac33e14c943da97e4ee68fba7fe14ac [INFO] running `Command { std: "docker" "start" "-a" "bec1a998d7d4bd47b834265807ef7cd34ac33e14c943da97e4ee68fba7fe14ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bec1a998d7d4bd47b834265807ef7cd34ac33e14c943da97e4ee68fba7fe14ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bec1a998d7d4bd47b834265807ef7cd34ac33e14c943da97e4ee68fba7fe14ac", kill_on_drop: false }` [INFO] [stdout] bec1a998d7d4bd47b834265807ef7cd34ac33e14c943da97e4ee68fba7fe14ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c4f038e922263cdf634193b9faf40f56b4209a60445e7d1229a77c05c6c18c4 [INFO] running `Command { std: "docker" "start" "-a" "9c4f038e922263cdf634193b9faf40f56b4209a60445e7d1229a77c05c6c18c4", kill_on_drop: false }` [INFO] [stderr] Compiling mancala v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/objects.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut holes: [Hole; 14] = [ [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | let mut b = objects::Board::default_holes(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let mut b = objects::Board::default_holes(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `other_player` is never read [INFO] [stdout] --> src/objects.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Board { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | other_player: Side [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Board` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `copy` is never used [INFO] [stdout] --> src/objects.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl Board { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn copy(&self) -> Board { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `change_current`, `change_other`, and `end_turn` are never used [INFO] [stdout] --> src/objects.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 73 | impl Board { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 78 | pub fn change_current(&mut self, current_player: Side) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | pub fn change_other(&mut self, other_player: Side) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn end_turn(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Named` is never constructed [INFO] [stdout] --> src/objects.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 92 | pub enum Side { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 95 | Named(String) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Side` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "9c4f038e922263cdf634193b9faf40f56b4209a60445e7d1229a77c05c6c18c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c4f038e922263cdf634193b9faf40f56b4209a60445e7d1229a77c05c6c18c4", kill_on_drop: false }` [INFO] [stdout] 9c4f038e922263cdf634193b9faf40f56b4209a60445e7d1229a77c05c6c18c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 051e6c998e7788490ba33b2852e4435158a2298f5207874ca996e5f85f57b201 [INFO] running `Command { std: "docker" "start" "-a" "051e6c998e7788490ba33b2852e4435158a2298f5207874ca996e5f85f57b201", kill_on_drop: false }` [INFO] [stderr] Compiling mancala v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/objects.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut holes: [Hole; 14] = [ [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | let mut b = objects::Board::default_holes(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let mut b = objects::Board::default_holes(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `other_player` is never read [INFO] [stdout] --> src/objects.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Board { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | other_player: Side [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Board` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `copy` is never used [INFO] [stdout] --> src/objects.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl Board { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn copy(&self) -> Board { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `change_current`, `change_other`, and `end_turn` are never used [INFO] [stdout] --> src/objects.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 73 | impl Board { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 78 | pub fn change_current(&mut self, current_player: Side) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | pub fn change_other(&mut self, other_player: Side) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn end_turn(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Named` is never constructed [INFO] [stdout] --> src/objects.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 92 | pub enum Side { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 95 | Named(String) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Side` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "051e6c998e7788490ba33b2852e4435158a2298f5207874ca996e5f85f57b201", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "051e6c998e7788490ba33b2852e4435158a2298f5207874ca996e5f85f57b201", kill_on_drop: false }` [INFO] [stdout] 051e6c998e7788490ba33b2852e4435158a2298f5207874ca996e5f85f57b201 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 95a46258a4f99153f1ef2bda805bcb460e2c4675023e2f44afac3cdf280040db [INFO] running `Command { std: "docker" "start" "-a" "95a46258a4f99153f1ef2bda805bcb460e2c4675023e2f44afac3cdf280040db", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/objects.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | let mut holes: [Hole; 14] = [ [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/main.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | let mut b = objects::Board::default_holes(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let mut b = objects::Board::default_holes(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field `other_player` is never read [INFO] [stderr] --> src/objects.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Board { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] ... [INFO] [stderr] 7 | other_player: Side [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Board` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `copy` is never used [INFO] [stderr] --> src/objects.rs:47:12 [INFO] [stderr] | [INFO] [stderr] 22 | impl Board { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 47 | pub fn copy(&self) -> Board { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `change_current`, `change_other`, and `end_turn` are never used [INFO] [stderr] --> src/objects.rs:78:12 [INFO] [stderr] | [INFO] [stderr] 73 | impl Board { [INFO] [stderr] | ---------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 78 | pub fn change_current(&mut self, current_player: Side) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 82 | pub fn change_other(&mut self, other_player: Side) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 86 | pub fn end_turn(&mut self) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `Named` is never constructed [INFO] [stderr] --> src/objects.rs:95:5 [INFO] [stderr] | [INFO] [stderr] 92 | pub enum Side { [INFO] [stderr] | ---- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 95 | Named(String) [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Side` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `mancala` (bin "mancala" test) generated 7 warnings (run `cargo fix --bin "mancala" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mancala-60d92d43f7293dff) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "95a46258a4f99153f1ef2bda805bcb460e2c4675023e2f44afac3cdf280040db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95a46258a4f99153f1ef2bda805bcb460e2c4675023e2f44afac3cdf280040db", kill_on_drop: false }` [INFO] [stdout] 95a46258a4f99153f1ef2bda805bcb460e2c4675023e2f44afac3cdf280040db