[INFO] fetching crate sea-canal 0.3.0... [INFO] testing sea-canal-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate sea-canal 0.3.0 into /workspace/builds/worker-5-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-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sea-canal 0.3.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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] 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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3a30451559310d33b1609a149f7edd71159db12a138abf930c5e266ef5ab08c [INFO] running `Command { std: "docker" "start" "-a" "b3a30451559310d33b1609a149f7edd71159db12a138abf930c5e266ef5ab08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3a30451559310d33b1609a149f7edd71159db12a138abf930c5e266ef5ab08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3a30451559310d33b1609a149f7edd71159db12a138abf930c5e266ef5ab08c", kill_on_drop: false }` [INFO] [stdout] b3a30451559310d33b1609a149f7edd71159db12a138abf930c5e266ef5ab08c [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5036023ec34991c5ec237885b11b3b4023bdc686469601ae0cfcfc9462c06ef2 [INFO] running `Command { std: "docker" "start" "-a" "5036023ec34991c5ec237885b11b3b4023bdc686469601ae0cfcfc9462c06ef2", 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)]` (part of `#[warn(unused)]`) 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 1.13s [INFO] running `Command { std: "docker" "inspect" "5036023ec34991c5ec237885b11b3b4023bdc686469601ae0cfcfc9462c06ef2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5036023ec34991c5ec237885b11b3b4023bdc686469601ae0cfcfc9462c06ef2", kill_on_drop: false }` [INFO] [stdout] 5036023ec34991c5ec237885b11b3b4023bdc686469601ae0cfcfc9462c06ef2 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1494203be264ad418aa580700979adadb1fe3cd86823bae8c5f0f97f8b2829d [INFO] running `Command { std: "docker" "start" "-a" "a1494203be264ad418aa580700979adadb1fe3cd86823bae8c5f0f97f8b2829d", 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)]` (part of `#[warn(unused)]`) 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] [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)]` (part of `#[warn(unused)]`) 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 `test` profile [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "a1494203be264ad418aa580700979adadb1fe3cd86823bae8c5f0f97f8b2829d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1494203be264ad418aa580700979adadb1fe3cd86823bae8c5f0f97f8b2829d", kill_on_drop: false }` [INFO] [stdout] a1494203be264ad418aa580700979adadb1fe3cd86823bae8c5f0f97f8b2829d [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2198eff1db1ef41a76fd13e7d8bf93e2311a2377a1ae397baac7a69854f648bc [INFO] running `Command { std: "docker" "start" "-a" "2198eff1db1ef41a76fd13e7d8bf93e2311a2377a1ae397baac7a69854f648bc", 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)]` (part of `#[warn(unused)]`) 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 0.04s [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_cube_root ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_cube ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_minus ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_mod ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_plus ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_mult ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_const ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_square_root ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_square ... ok [INFO] [stdout] test pattern::tests::fmt_pat_elem_div ... ok [INFO] [stdout] test pattern::tests::fmt_pat ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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 meta::meta_find_any_pattern ... ok [INFO] [stdout] test meta::meta_find_patterns_of_length ... ok [INFO] [stdout] test custom::find_any_pattern ... ok [INFO] [stdout] test standard::find_patterns_of_length ... ok [INFO] [stdout] test meta::mixed_operand_meta_pattern ... ok [INFO] [stdout] test standard::find_any_pattern ... ok [INFO] [stdout] test standard::find_any_pattern_of_length ... ok [INFO] [stdout] test standard::find_patterns ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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 0.51s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2198eff1db1ef41a76fd13e7d8bf93e2311a2377a1ae397baac7a69854f648bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2198eff1db1ef41a76fd13e7d8bf93e2311a2377a1ae397baac7a69854f648bc", kill_on_drop: false }` [INFO] [stdout] 2198eff1db1ef41a76fd13e7d8bf93e2311a2377a1ae397baac7a69854f648bc