[INFO] fetching crate bit-vec_serde 0.6.0... [INFO] checking bit-vec_serde-0.6.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate bit-vec_serde 0.6.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate bit-vec_serde 0.6.0 [INFO] finished tweaking crates.io crate bit-vec_serde 0.6.0 [INFO] tweaked toml for crates.io crate bit-vec_serde 0.6.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate bit-vec_serde 0.6.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 20 packages to latest compatible versions [INFO] [stderr] Adding rand v0.3.23 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 419a5e76e28b5efe6ece43a0e8352e8ac807ae50c97c805b72a521b126a647ac [INFO] running `Command { std: "docker" "start" "-a" "419a5e76e28b5efe6ece43a0e8352e8ac807ae50c97c805b72a521b126a647ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "419a5e76e28b5efe6ece43a0e8352e8ac807ae50c97c805b72a521b126a647ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "419a5e76e28b5efe6ece43a0e8352e8ac807ae50c97c805b72a521b126a647ac", kill_on_drop: false }` [INFO] [stdout] 419a5e76e28b5efe6ece43a0e8352e8ac807ae50c97c805b72a521b126a647ac [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e31f70304788652534b371bc957692a3ed0f6b494df88a8875b24b7aee5c445 [INFO] running `Command { std: "docker" "start" "-a" "1e31f70304788652534b371bc957692a3ed0f6b494df88a8875b24b7aee5c445", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking bit-vec_serde v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:569:38 [INFO] [stdout] | [INFO] [stdout] 569 | self.process(other, |w1, w2| (w1 | w2)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 569 - self.process(other, |w1, w2| (w1 | w2)) [INFO] [stdout] 569 + self.process(other, |w1, w2| w1 | w2) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:599:38 [INFO] [stdout] | [INFO] [stdout] 599 | self.process(other, |w1, w2| (w1 & w2)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 599 - self.process(other, |w1, w2| (w1 & w2)) [INFO] [stdout] 599 + self.process(other, |w1, w2| w1 & w2) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:636:38 [INFO] [stdout] | [INFO] [stdout] 636 | self.process(other, |w1, w2| (w1 & !w2)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 636 - self.process(other, |w1, w2| (w1 & !w2)) [INFO] [stdout] 636 + self.process(other, |w1, w2| w1 & !w2) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:1194:13 [INFO] [stdout] | [INFO] [stdout] 1194 | try!(write!(fmt, "{}", if bit { 1 } else { 0 })); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:569:38 [INFO] [stdout] | [INFO] [stdout] 569 | self.process(other, |w1, w2| (w1 | w2)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 569 - self.process(other, |w1, w2| (w1 | w2)) [INFO] [stdout] 569 + self.process(other, |w1, w2| w1 | w2) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:599:38 [INFO] [stdout] | [INFO] [stdout] 599 | self.process(other, |w1, w2| (w1 & w2)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 599 - self.process(other, |w1, w2| (w1 & w2)) [INFO] [stdout] 599 + self.process(other, |w1, w2| w1 & w2) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:636:38 [INFO] [stdout] | [INFO] [stdout] 636 | self.process(other, |w1, w2| (w1 & !w2)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 636 - self.process(other, |w1, w2| (w1 & !w2)) [INFO] [stdout] 636 + self.process(other, |w1, w2| w1 & !w2) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:1194:13 [INFO] [stdout] | [INFO] [stdout] 1194 | try!(write!(fmt, "{}", if bit { 1 } else { 0 })); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:1390:17 [INFO] [stdout] | [INFO] [stdout] 1390 | assert!((act.eq_vec( [INFO] [stdout] | ^ [INFO] [stdout] 1391 | &[false, false, false, false, false, false, false, false, false, false]))); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1390 ~ assert!( act.eq_vec( [INFO] [stdout] 1391 ~ &[false, false, false, false, false, false, false, false, false, false])); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:1396:17 [INFO] [stdout] | [INFO] [stdout] 1396 | assert!((act.eq_vec(&[true, true, true, true, true, true, true, true, true, true]))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1396 - assert!((act.eq_vec(&[true, true, true, true, true, true, true, true, true, true]))); [INFO] [stdout] 1396 + assert!( act.eq_vec(&[true, true, true, true, true, true, true, true, true, true])); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `MatchWords` is never used [INFO] [stdout] --> src/lib.rs:119:6 [INFO] [stdout] | [INFO] [stdout] 119 | type MatchWords<'a, B> = Chain>, Skip>>>>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:408:19 [INFO] [stdout] | [INFO] [stdout] 408 | fn blocks_mut(&mut self) -> MutBlocks { [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] 408 | fn blocks_mut(&mut self) -> MutBlocks<'_, B> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:415:19 [INFO] [stdout] | [INFO] [stdout] 415 | pub fn blocks(&self) -> Blocks { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 415 | pub fn blocks(&self) -> Blocks<'_, B> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:675:17 [INFO] [stdout] | [INFO] [stdout] 675 | 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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 675 | pub fn iter(&self) -> Iter<'_, B> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:1406:17 [INFO] [stdout] | [INFO] [stdout] 1406 | assert!((act.eq_vec(&[true, true, true, true, true, false, false, false, false, false]))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1406 - assert!((act.eq_vec(&[true, true, true, true, true, false, false, false, false, false]))); [INFO] [stdout] 1406 + assert!( act.eq_vec(&[true, true, true, true, true, false, false, false, false, false])); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:1416:17 [INFO] [stdout] | [INFO] [stdout] 1416 | assert!((act.eq_vec(&[false, false, false, false, false, true, true, true, true, true]))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1416 - assert!((act.eq_vec(&[false, false, false, false, false, true, true, true, true, true]))); [INFO] [stdout] 1416 + assert!( act.eq_vec(&[false, false, false, false, false, true, true, true, true, true])); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:1425:17 [INFO] [stdout] | [INFO] [stdout] 1425 | assert!((act.eq_vec(&[true, false, false, true, false, false, true, false, false, true]))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1425 - assert!((act.eq_vec(&[true, false, false, true, false, false, true, false, false, true]))); [INFO] [stdout] 1425 + assert!( act.eq_vec(&[true, false, false, true, false, false, true, false, false, true])); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `MatchWords` is never used [INFO] [stdout] --> src/lib.rs:119:6 [INFO] [stdout] | [INFO] [stdout] 119 | type MatchWords<'a, B> = Chain>, Skip>>>>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:408:19 [INFO] [stdout] | [INFO] [stdout] 408 | fn blocks_mut(&mut self) -> MutBlocks { [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] 408 | fn blocks_mut(&mut self) -> MutBlocks<'_, B> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:415:19 [INFO] [stdout] | [INFO] [stdout] 415 | pub fn blocks(&self) -> Blocks { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 415 | pub fn blocks(&self) -> Blocks<'_, B> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:675:17 [INFO] [stdout] | [INFO] [stdout] 675 | 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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 675 | pub fn iter(&self) -> Iter<'_, B> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "1e31f70304788652534b371bc957692a3ed0f6b494df88a8875b24b7aee5c445", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e31f70304788652534b371bc957692a3ed0f6b494df88a8875b24b7aee5c445", kill_on_drop: false }` [INFO] [stdout] 1e31f70304788652534b371bc957692a3ed0f6b494df88a8875b24b7aee5c445