[INFO] fetching crate sea-canal 0.3.0... [INFO] testing sea-canal-0.3.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate sea-canal 0.3.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate sea-canal 0.3.0 [INFO] finished tweaking crates.io crate sea-canal 0.3.0 [INFO] tweaked toml for crates.io crate sea-canal 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sea-canal 0.3.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b88b2b2e8eb976295aeb8c153c52ee59e8f70ebbd1a824dc777e00cf8de47fec [INFO] running `Command { std: "docker" "start" "-a" "b88b2b2e8eb976295aeb8c153c52ee59e8f70ebbd1a824dc777e00cf8de47fec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b88b2b2e8eb976295aeb8c153c52ee59e8f70ebbd1a824dc777e00cf8de47fec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b88b2b2e8eb976295aeb8c153c52ee59e8f70ebbd1a824dc777e00cf8de47fec", kill_on_drop: false }` [INFO] [stdout] b88b2b2e8eb976295aeb8c153c52ee59e8f70ebbd1a824dc777e00cf8de47fec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b31a1e1a917fcdcd35644886472014051c0e09506c7f6700f2f56d2d6d161b2c [INFO] running `Command { std: "docker" "start" "-a" "b31a1e1a917fcdcd35644886472014051c0e09506c7f6700f2f56d2d6d161b2c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling sea-canal v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/pattern.rs:166:13 [INFO] [stdout] | [INFO] [stdout] 166 | try!(write!(fmt, "{}", elem)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/pattern.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | try!(write!(fmt, ", ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pattern.rs:68:19 [INFO] [stdout] | [INFO] [stdout] 68 | fn fmt(&self, mut fmt: &mut Formatter) -> Result<(), Error> { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pattern.rs:160:19 [INFO] [stdout] | [INFO] [stdout] 160 | fn fmt(&self, mut fmt: &mut Formatter) -> Result<(), Error> { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/pattern.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 50 | #[derive(Clone, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] 51 | pub struct CustomPatternElem { [INFO] [stdout] 52 | check: fn(i32, i32) -> bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/pattern.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 50 | #[derive(Clone, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)] [INFO] [stdout] | ---------- in this derive macro expansion [INFO] [stdout] 51 | pub struct CustomPatternElem { [INFO] [stdout] 52 | check: fn(i32, i32) -> bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/pattern.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 50 | #[derive(Clone, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)] [INFO] [stdout] | --- in this derive macro expansion [INFO] [stdout] 51 | pub struct CustomPatternElem { [INFO] [stdout] 52 | check: fn(i32, i32) -> bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/pattern.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ----------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 150 | pub fn iter(&self) -> Iter<'_, PatternElem> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/bin/scnl.rs:39:16 [INFO] [stdout] | [INFO] [stdout] 39 | for pat in analyzer.find_any_pattern(3) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 39 - for pat in analyzer.find_any_pattern(3) { [INFO] [stdout] 39 + while let Some(pat) = analyzer.find_any_pattern(3) { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 39 - for pat in analyzer.find_any_pattern(3) { [INFO] [stdout] 39 + if let Some(pat) = analyzer.find_any_pattern(3) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/bin/scnl.rs:56:16 [INFO] [stdout] | [INFO] [stdout] 56 | for pat in analyzer.find_any_pattern_of_length(1) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 56 - for pat in analyzer.find_any_pattern_of_length(1) { [INFO] [stdout] 56 + while let Some(pat) = analyzer.find_any_pattern_of_length(1) { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 56 - for pat in analyzer.find_any_pattern_of_length(1) { [INFO] [stdout] 56 + if let Some(pat) = analyzer.find_any_pattern_of_length(1) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `Command { std: "docker" "inspect" "b31a1e1a917fcdcd35644886472014051c0e09506c7f6700f2f56d2d6d161b2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b31a1e1a917fcdcd35644886472014051c0e09506c7f6700f2f56d2d6d161b2c", kill_on_drop: false }` [INFO] [stdout] b31a1e1a917fcdcd35644886472014051c0e09506c7f6700f2f56d2d6d161b2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e6af95955a451095b12651337dd88c670de1e2612c532afb974471e4ac5e532 [INFO] running `Command { std: "docker" "start" "-a" "6e6af95955a451095b12651337dd88c670de1e2612c532afb974471e4ac5e532", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/pattern.rs:166:13 [INFO] [stdout] | [INFO] [stdout] 166 | try!(write!(fmt, "{}", elem)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/pattern.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | try!(write!(fmt, ", ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pattern.rs:68:19 [INFO] [stdout] | [INFO] [stdout] 68 | fn fmt(&self, mut fmt: &mut Formatter) -> Result<(), Error> { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pattern.rs:160:19 [INFO] [stdout] | [INFO] [stdout] 160 | fn fmt(&self, mut fmt: &mut Formatter) -> Result<(), Error> { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/pattern.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 50 | #[derive(Clone, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] 51 | pub struct CustomPatternElem { [INFO] [stdout] 52 | check: fn(i32, i32) -> bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/pattern.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 50 | #[derive(Clone, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)] [INFO] [stdout] | ---------- in this derive macro expansion [INFO] [stdout] 51 | pub struct CustomPatternElem { [INFO] [stdout] 52 | check: fn(i32, i32) -> bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/pattern.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 50 | #[derive(Clone, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)] [INFO] [stdout] | --- in this derive macro expansion [INFO] [stdout] 51 | pub struct CustomPatternElem { [INFO] [stdout] 52 | check: fn(i32, i32) -> bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/pattern.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ----------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 150 | pub fn iter(&self) -> Iter<'_, PatternElem> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sea-canal v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/bin/scnl.rs:39:16 [INFO] [stdout] | [INFO] [stdout] 39 | for pat in analyzer.find_any_pattern(3) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 39 - for pat in analyzer.find_any_pattern(3) { [INFO] [stdout] 39 + while let Some(pat) = analyzer.find_any_pattern(3) { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 39 - for pat in analyzer.find_any_pattern(3) { [INFO] [stdout] 39 + if let Some(pat) = analyzer.find_any_pattern(3) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/bin/scnl.rs:56:16 [INFO] [stdout] | [INFO] [stdout] 56 | for pat in analyzer.find_any_pattern_of_length(1) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 56 - for pat in analyzer.find_any_pattern_of_length(1) { [INFO] [stdout] 56 + while let Some(pat) = analyzer.find_any_pattern_of_length(1) { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 56 - for pat in analyzer.find_any_pattern_of_length(1) { [INFO] [stdout] 56 + if let Some(pat) = analyzer.find_any_pattern_of_length(1) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/pattern.rs:166:13 [INFO] [stdout] | [INFO] [stdout] 166 | try!(write!(fmt, "{}", elem)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/pattern.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | try!(write!(fmt, ", ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/bin/scnl.rs:39:16 [INFO] [stdout] | [INFO] [stdout] 39 | for pat in analyzer.find_any_pattern(3) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 39 - for pat in analyzer.find_any_pattern(3) { [INFO] [stdout] 39 + while let Some(pat) = analyzer.find_any_pattern(3) { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 39 - for pat in analyzer.find_any_pattern(3) { [INFO] [stdout] 39 + if let Some(pat) = analyzer.find_any_pattern(3) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/bin/scnl.rs:56:16 [INFO] [stdout] | [INFO] [stdout] 56 | for pat in analyzer.find_any_pattern_of_length(1) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 56 - for pat in analyzer.find_any_pattern_of_length(1) { [INFO] [stdout] 56 + while let Some(pat) = analyzer.find_any_pattern_of_length(1) { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 56 - for pat in analyzer.find_any_pattern_of_length(1) { [INFO] [stdout] 56 + if let Some(pat) = analyzer.find_any_pattern_of_length(1) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pattern.rs:68:19 [INFO] [stdout] | [INFO] [stdout] 68 | fn fmt(&self, mut fmt: &mut Formatter) -> Result<(), Error> { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pattern.rs:160:19 [INFO] [stdout] | [INFO] [stdout] 160 | fn fmt(&self, mut fmt: &mut Formatter) -> Result<(), Error> { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/pattern.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 50 | #[derive(Clone, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] 51 | pub struct CustomPatternElem { [INFO] [stdout] 52 | check: fn(i32, i32) -> bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/pattern.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 50 | #[derive(Clone, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)] [INFO] [stdout] | ---------- in this derive macro expansion [INFO] [stdout] 51 | pub struct CustomPatternElem { [INFO] [stdout] 52 | check: fn(i32, i32) -> bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/pattern.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 50 | #[derive(Clone, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)] [INFO] [stdout] | --- in this derive macro expansion [INFO] [stdout] 51 | pub struct CustomPatternElem { [INFO] [stdout] 52 | check: fn(i32, i32) -> bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/pattern.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ----------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 150 | pub fn iter(&self) -> Iter<'_, PatternElem> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "6e6af95955a451095b12651337dd88c670de1e2612c532afb974471e4ac5e532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e6af95955a451095b12651337dd88c670de1e2612c532afb974471e4ac5e532", kill_on_drop: false }` [INFO] [stdout] 6e6af95955a451095b12651337dd88c670de1e2612c532afb974471e4ac5e532 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e5951101af670ad780d50b7262786bd0e53b5f62aa73ef16f7569211f38b3eef [INFO] running `Command { std: "docker" "start" "-a" "e5951101af670ad780d50b7262786bd0e53b5f62aa73ef16f7569211f38b3eef", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/pattern.rs:166:13 [INFO] [stderr] | [INFO] [stderr] 166 | try!(write!(fmt, "{}", elem)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/pattern.rs:163:17 [INFO] [stderr] | [INFO] [stderr] 163 | try!(write!(fmt, ", ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pattern.rs:68:19 [INFO] [stderr] | [INFO] [stderr] 68 | fn fmt(&self, mut fmt: &mut Formatter) -> Result<(), Error> { [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/pattern.rs:160:19 [INFO] [stderr] | [INFO] [stderr] 160 | fn fmt(&self, mut fmt: &mut Formatter) -> Result<(), Error> { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stderr] --> src/pattern.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 50 | #[derive(Clone, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)] [INFO] [stderr] | --------- in this derive macro expansion [INFO] [stderr] 51 | pub struct CustomPatternElem { [INFO] [stderr] 52 | check: fn(i32, i32) -> bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the address of the same function can vary between different codegen units [INFO] [stderr] = note: furthermore, different functions could have the same address after being merged together [INFO] [stderr] = note: for more information visit [INFO] [stderr] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stderr] --> src/pattern.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 50 | #[derive(Clone, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)] [INFO] [stderr] | ---------- in this derive macro expansion [INFO] [stderr] 51 | pub struct CustomPatternElem { [INFO] [stderr] 52 | check: fn(i32, i32) -> bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the address of the same function can vary between different codegen units [INFO] [stderr] = note: furthermore, different functions could have the same address after being merged together [INFO] [stderr] = note: for more information visit [INFO] [stderr] [INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stderr] --> src/pattern.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 50 | #[derive(Clone, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)] [INFO] [stderr] | --- in this derive macro expansion [INFO] [stderr] 51 | pub struct CustomPatternElem { [INFO] [stderr] 52 | check: fn(i32, i32) -> bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the address of the same function can vary between different codegen units [INFO] [stderr] = note: furthermore, different functions could have the same address after being merged together [INFO] [stderr] = note: for more information visit [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/pattern.rs:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | pub fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^^ ----------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 150 | pub fn iter(&self) -> Iter<'_, PatternElem> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `sea-canal` (lib) generated 8 warnings (run `cargo fix --lib -p sea-canal` to apply 3 suggestions) [INFO] [stderr] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stderr] --> src/bin/scnl.rs:39:16 [INFO] [stderr] | [INFO] [stderr] 39 | for pat in analyzer.find_any_pattern(3) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stderr] help: to check pattern in a loop use `while let` [INFO] [stderr] | [INFO] [stderr] 39 - for pat in analyzer.find_any_pattern(3) { [INFO] [stderr] 39 + while let Some(pat) = analyzer.find_any_pattern(3) { [INFO] [stderr] | [INFO] [stderr] help: consider using `if let` to clear intent [INFO] [stderr] | [INFO] [stderr] 39 - for pat in analyzer.find_any_pattern(3) { [INFO] [stderr] 39 + if let Some(pat) = analyzer.find_any_pattern(3) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stderr] --> src/bin/scnl.rs:56:16 [INFO] [stderr] | [INFO] [stderr] 56 | for pat in analyzer.find_any_pattern_of_length(1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: to check pattern in a loop use `while let` [INFO] [stderr] | [INFO] [stderr] 56 - for pat in analyzer.find_any_pattern_of_length(1) { [INFO] [stderr] 56 + while let Some(pat) = analyzer.find_any_pattern_of_length(1) { [INFO] [stderr] | [INFO] [stderr] help: consider using `if let` to clear intent [INFO] [stderr] | [INFO] [stderr] 56 - for pat in analyzer.find_any_pattern_of_length(1) { [INFO] [stderr] 56 + if let Some(pat) = analyzer.find_any_pattern_of_length(1) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `sea-canal` (bin "scnl") generated 2 warnings [INFO] [stderr] warning: `sea-canal` (bin "scnl" test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: `sea-canal` (lib test) generated 8 warnings (8 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sea_canal-ae4b75c2ee1b4988) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test pattern::tests::fmt_pat_elem_const ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_cube_root ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_cube ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_div ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_mod ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_mult ... ok [INFO] [stdout] test pattern::tests::fmt_pat ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_square ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_square_root ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_plus ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_minus ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/scnl.rs (/opt/rustwide/target/debug/deps/scnl-832d6ba2edfb1b28) [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] [stderr] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-e453aac61fc4c4e8) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test custom::find_any_pattern ... ok [INFO] [stdout] test meta::meta_find_any_pattern ... ok [INFO] [stdout] test standard::find_any_pattern_of_length ... ok [INFO] [stdout] test meta::meta_find_patterns_of_length ... ok [INFO] [stdout] test standard::find_any_pattern ... ok [INFO] [stdout] test standard::find_patterns_of_length ... ok [INFO] [stdout] test standard::find_patterns ... ok [INFO] [stdout] test meta::mixed_operand_meta_pattern ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests sea_canal [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/pattern.rs - pattern::Pattern::extend_each (line 132) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e5951101af670ad780d50b7262786bd0e53b5f62aa73ef16f7569211f38b3eef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5951101af670ad780d50b7262786bd0e53b5f62aa73ef16f7569211f38b3eef", kill_on_drop: false }` [INFO] [stdout] e5951101af670ad780d50b7262786bd0e53b5f62aa73ef16f7569211f38b3eef