[INFO] fetching crate utf16string 0.2.0... [INFO] checking utf16string-0.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate utf16string 0.2.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate utf16string 0.2.0 [INFO] finished tweaking crates.io crate utf16string 0.2.0 [INFO] tweaked toml for crates.io crate utf16string 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate utf16string 0.2.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f17b7ea652ef0dc51f5ac5fbe43c7913b2f1f5aa58844ba83fe1302b90ba60e2 [INFO] running `Command { std: "docker" "start" "-a" "f17b7ea652ef0dc51f5ac5fbe43c7913b2f1f5aa58844ba83fe1302b90ba60e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f17b7ea652ef0dc51f5ac5fbe43c7913b2f1f5aa58844ba83fe1302b90ba60e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f17b7ea652ef0dc51f5ac5fbe43c7913b2f1f5aa58844ba83fe1302b90ba60e2", kill_on_drop: false }` [INFO] [stdout] f17b7ea652ef0dc51f5ac5fbe43c7913b2f1f5aa58844ba83fe1302b90ba60e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b2d575f956685b6242fd830b7d3fd630fba41a7f8f4e1d9e2a9e8bce2acfba5 [INFO] running `Command { std: "docker" "start" "-a" "3b2d575f956685b6242fd830b7d3fd630fba41a7f8f4e1d9e2a9e8bce2acfba5", kill_on_drop: false }` [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking utf16string v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/iters.rs:113:58 [INFO] [stdout] | [INFO] [stdout] 113 | let pos = self.index + self.chars.chunks.len() * std::mem::size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | unused_qualifications [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 113 - let pos = self.index + self.chars.chunks.len() * std::mem::size_of::(); [INFO] [stdout] 113 + let pos = self.index + self.chars.chunks.len() * size_of::(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/utf16.rs:68:39 [INFO] [stdout] | [INFO] [stdout] 68 | let mut chunks = raw.chunks_exact(std::mem::size_of::()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 68 - let mut chunks = raw.chunks_exact(std::mem::size_of::()); [INFO] [stdout] 68 + let mut chunks = raw.chunks_exact(size_of::()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/utf16.rs:77:33 [INFO] [stdout] | [INFO] [stdout] 77 | error_len: Some(std::mem::size_of::() as u8), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 77 - error_len: Some(std::mem::size_of::() as u8), [INFO] [stdout] 77 + error_len: Some(size_of::() as u8), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/utf16.rs:87:45 [INFO] [stdout] | [INFO] [stdout] 87 | ... error_len: Some(std::mem::size_of::() as u8), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 87 - error_len: Some(std::mem::size_of::() as u8), [INFO] [stdout] 87 + error_len: Some(size_of::() as u8), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/utf16.rs:257:36 [INFO] [stdout] | [INFO] [stdout] 257 | let l1 = 'c'.len_utf16() * std::mem::size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 257 - let l1 = 'c'.len_utf16() * std::mem::size_of::(); [INFO] [stdout] 257 + let l1 = 'c'.len_utf16() * size_of::(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/utf16.rs:262:44 [INFO] [stdout] | [INFO] [stdout] 262 | let l1 = '\u{10000}'.len_utf16() * std::mem::size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 262 - let l1 = '\u{10000}'.len_utf16() * std::mem::size_of::(); [INFO] [stdout] 262 + let l1 = '\u{10000}'.len_utf16() * size_of::(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/iters.rs:113:58 [INFO] [stdout] | [INFO] [stdout] 113 | let pos = self.index + self.chars.chunks.len() * std::mem::size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | unused_qualifications [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 113 - let pos = self.index + self.chars.chunks.len() * std::mem::size_of::(); [INFO] [stdout] 113 + let pos = self.index + self.chars.chunks.len() * size_of::(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/utf16.rs:68:39 [INFO] [stdout] | [INFO] [stdout] 68 | let mut chunks = raw.chunks_exact(std::mem::size_of::()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 68 - let mut chunks = raw.chunks_exact(std::mem::size_of::()); [INFO] [stdout] 68 + let mut chunks = raw.chunks_exact(size_of::()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/utf16.rs:77:33 [INFO] [stdout] | [INFO] [stdout] 77 | error_len: Some(std::mem::size_of::() as u8), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 77 - error_len: Some(std::mem::size_of::() as u8), [INFO] [stdout] 77 + error_len: Some(size_of::() as u8), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/utf16.rs:87:45 [INFO] [stdout] | [INFO] [stdout] 87 | ... error_len: Some(std::mem::size_of::() as u8), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 87 - error_len: Some(std::mem::size_of::() as u8), [INFO] [stdout] 87 + error_len: Some(size_of::() as u8), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wstr.rs:264:18 [INFO] [stdout] | [INFO] [stdout] 264 | pub fn chars(&self) -> WStrChars { [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] 264 | pub fn chars(&self) -> WStrChars<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wstr.rs:273:25 [INFO] [stdout] | [INFO] [stdout] 273 | pub fn char_indices(&self) -> WStrCharIndices { [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] 273 | pub fn char_indices(&self) -> WStrCharIndices<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wstr.rs:264:18 [INFO] [stdout] | [INFO] [stdout] 264 | pub fn chars(&self) -> WStrChars { [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] 264 | pub fn chars(&self) -> WStrChars<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wstr.rs:273:25 [INFO] [stdout] | [INFO] [stdout] 273 | pub fn char_indices(&self) -> WStrCharIndices { [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] 273 | pub fn char_indices(&self) -> WStrCharIndices<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "3b2d575f956685b6242fd830b7d3fd630fba41a7f8f4e1d9e2a9e8bce2acfba5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b2d575f956685b6242fd830b7d3fd630fba41a7f8f4e1d9e2a9e8bce2acfba5", kill_on_drop: false }` [INFO] [stdout] 3b2d575f956685b6242fd830b7d3fd630fba41a7f8f4e1d9e2a9e8bce2acfba5