[INFO] fetching crate bit-array 0.4.4... [INFO] checking bit-array-0.4.4 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate bit-array 0.4.4 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate bit-array 0.4.4 [INFO] finished tweaking crates.io crate bit-array 0.4.4 [INFO] tweaked toml for crates.io crate bit-array 0.4.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate bit-array 0.4.4 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] [stderr] Adding bit-vec v0.4.4 (available: v0.8.0) [INFO] [stderr] Adding generic-array v0.3.2 (available: v1.2.0) [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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d91e1e4fbfda0788aeec79f362e30ea2da2beeab388e230e206c5e5076a32cb7 [INFO] running `Command { std: "docker" "start" "-a" "d91e1e4fbfda0788aeec79f362e30ea2da2beeab388e230e206c5e5076a32cb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d91e1e4fbfda0788aeec79f362e30ea2da2beeab388e230e206c5e5076a32cb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d91e1e4fbfda0788aeec79f362e30ea2da2beeab388e230e206c5e5076a32cb7", kill_on_drop: false }` [INFO] [stdout] d91e1e4fbfda0788aeec79f362e30ea2da2beeab388e230e206c5e5076a32cb7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de9cb981f5ec36ccf00774192cbd2e9ddc75e7be31f738560e0d4abbd611fb99 [INFO] running `Command { std: "docker" "start" "-a" "de9cb981f5ec36ccf00774192cbd2e9ddc75e7be31f738560e0d4abbd611fb99", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking generic-array v0.3.2 [INFO] [stderr] Checking bit-array v0.4.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:555:38 [INFO] [stdout] | [INFO] [stdout] 555 | 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] 555 - self.process(other, |w1, w2| (w1 | w2)) [INFO] [stdout] 555 + 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:590:38 [INFO] [stdout] | [INFO] [stdout] 590 | self.process(other, |w1, w2| (w1 & w2)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 590 - self.process(other, |w1, w2| (w1 & w2)) [INFO] [stdout] 590 + 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:632:38 [INFO] [stdout] | [INFO] [stdout] 632 | self.process(other, |w1, w2| (w1 & !w2)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 632 - self.process(other, |w1, w2| (w1 & !w2)) [INFO] [stdout] 632 + 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:909:13 [INFO] [stdout] | [INFO] [stdout] 909 | 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: type alias `MatchWords` is never used [INFO] [stdout] --> src/lib.rs:114:6 [INFO] [stdout] | [INFO] [stdout] 114 | 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:373:19 [INFO] [stdout] | [INFO] [stdout] 373 | 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] 373 | 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:379:19 [INFO] [stdout] | [INFO] [stdout] 379 | 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] 379 | 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:680:17 [INFO] [stdout] | [INFO] [stdout] 680 | 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] 680 | pub fn iter(&self) -> Iter<'_, B, NBits> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:555:38 [INFO] [stdout] | [INFO] [stdout] 555 | 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] 555 - self.process(other, |w1, w2| (w1 | w2)) [INFO] [stdout] 555 + 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:590:38 [INFO] [stdout] | [INFO] [stdout] 590 | self.process(other, |w1, w2| (w1 & w2)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 590 - self.process(other, |w1, w2| (w1 & w2)) [INFO] [stdout] 590 + 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:632:38 [INFO] [stdout] | [INFO] [stdout] 632 | self.process(other, |w1, w2| (w1 & !w2)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 632 - self.process(other, |w1, w2| (w1 & !w2)) [INFO] [stdout] 632 + 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:909:13 [INFO] [stdout] | [INFO] [stdout] 909 | 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: type alias `MatchWords` is never used [INFO] [stdout] --> src/lib.rs:114:6 [INFO] [stdout] | [INFO] [stdout] 114 | 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:373:19 [INFO] [stdout] | [INFO] [stdout] 373 | 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] 373 | 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:379:19 [INFO] [stdout] | [INFO] [stdout] 379 | 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] 379 | 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:680:17 [INFO] [stdout] | [INFO] [stdout] 680 | 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] 680 | pub fn iter(&self) -> Iter<'_, B, NBits> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.91s [INFO] running `Command { std: "docker" "inspect" "de9cb981f5ec36ccf00774192cbd2e9ddc75e7be31f738560e0d4abbd611fb99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de9cb981f5ec36ccf00774192cbd2e9ddc75e7be31f738560e0d4abbd611fb99", kill_on_drop: false }` [INFO] [stdout] de9cb981f5ec36ccf00774192cbd2e9ddc75e7be31f738560e0d4abbd611fb99