[INFO] fetching crate libarc2 0.6.0... [INFO] checking libarc2-0.6.0 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-150727 [INFO] extracting crate libarc2 0.6.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate libarc2 0.6.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate libarc2 0.6.0 [INFO] tweaked toml for crates.io crate libarc2 0.6.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate libarc2 0.6.0 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 38 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.10.0) [INFO] [stderr] Adding serial_test v0.4.0 (available: v3.3.1) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serial_test v0.4.0 [INFO] [stderr] Downloaded serial_test_derive v0.4.0 [INFO] [stderr] Downloaded spin_sleep v1.3.3 [INFO] [stderr] Downloaded beastlink v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c248bbe70d8aa3ba1306c4e21736874cda40af71e735156d9073eb0cca37118 [INFO] running `Command { std: "docker" "start" "-a" "4c248bbe70d8aa3ba1306c4e21736874cda40af71e735156d9073eb0cca37118", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c248bbe70d8aa3ba1306c4e21736874cda40af71e735156d9073eb0cca37118", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c248bbe70d8aa3ba1306c4e21736874cda40af71e735156d9073eb0cca37118", kill_on_drop: false }` [INFO] [stdout] 4c248bbe70d8aa3ba1306c4e21736874cda40af71e735156d9073eb0cca37118 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74c15731811f9528b43b827c31441c57578aa26e6224358192ae8b0a6ead63aa [INFO] running `Command { std: "docker" "start" "-a" "74c15731811f9528b43b827c31441c57578aa26e6224358192ae8b0a6ead63aa", kill_on_drop: false }` [INFO] [stderr] Compiling beastlink v1.0.0 [INFO] [stderr] Checking spin_sleep v1.3.3 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Checking parking_lot_core v0.7.3 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling serial_test_derive v0.4.0 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking serial_test v0.4.0 [INFO] [stderr] Checking libarc2 v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/instrument.rs:1364:54 [INFO] [stdout] | [INFO] [stdout] 1364 | self.amp_prep(Some(&input.iter().map(|c| (c.0 as usize)).collect::>()))?; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1364 - self.amp_prep(Some(&input.iter().map(|c| (c.0 as usize)).collect::>()))?; [INFO] [stdout] 1364 + self.amp_prep(Some(&input.iter().map(|c| c.0 as usize ).collect::>()))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/instrument.rs:1364:54 [INFO] [stdout] | [INFO] [stdout] 1364 | self.amp_prep(Some(&input.iter().map(|c| (c.0 as usize)).collect::>()))?; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1364 - self.amp_prep(Some(&input.iter().map(|c| (c.0 as usize)).collect::>()))?; [INFO] [stdout] 1364 + self.amp_prep(Some(&input.iter().map(|c| c.0 as usize ).collect::>()))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/memory.rs:266:13 [INFO] [stdout] | [INFO] [stdout] 266 | for i in 0..u32::MAX { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `dummy` is never used [INFO] [stdout] --> src/memory.rs:77:19 [INFO] [stdout] | [INFO] [stdout] 69 | impl Chunk { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 77 | pub(crate) fn dummy() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `total_blocks` is never read [INFO] [stdout] --> src/memory.rs:144:5 [INFO] [stdout] | [INFO] [stdout] 140 | pub(crate) struct MemMan { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 144 | total_blocks: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `next` is never used [INFO] [stdout] --> src/memory.rs:170:8 [INFO] [stdout] | [INFO] [stdout] 152 | impl MemMan { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 170 | fn next(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_indices` is never used [INFO] [stdout] --> src/registers.rs:1702:19 [INFO] [stdout] | [INFO] [stdout] 1696 | impl DACVoltageMask { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 1702 | pub(crate) fn from_indices(indices: &[usize]) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Wx5` is never constructed [INFO] [stdout] --> src/registers.rs:58:16 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct Wx5; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Wx6` is never constructed [INFO] [stdout] --> src/registers.rs:65:16 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct Wx6; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Wx7` is never constructed [INFO] [stdout] --> src/registers.rs:72:16 [INFO] [stdout] | [INFO] [stdout] 72 | pub struct Wx7; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `dummy` is never used [INFO] [stdout] --> src/memory.rs:77:19 [INFO] [stdout] | [INFO] [stdout] 69 | impl Chunk { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 77 | pub(crate) fn dummy() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_indices` is never used [INFO] [stdout] --> src/registers.rs:1702:19 [INFO] [stdout] | [INFO] [stdout] 1696 | impl DACVoltageMask { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 1702 | pub(crate) fn from_indices(indices: &[usize]) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Wx5` is never constructed [INFO] [stdout] --> src/registers.rs:58:16 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct Wx5; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Wx6` is never constructed [INFO] [stdout] --> src/registers.rs:65:16 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct Wx6; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Wx7` is never constructed [INFO] [stdout] --> src/registers.rs:72:16 [INFO] [stdout] | [INFO] [stdout] 72 | pub struct Wx7; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/memory.rs:305:9 [INFO] [stdout] | [INFO] [stdout] 305 | manager.free_chunk(&mut chunk1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 305 | let _ = manager.free_chunk(&mut chunk1); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.75s [INFO] running `Command { std: "docker" "inspect" "74c15731811f9528b43b827c31441c57578aa26e6224358192ae8b0a6ead63aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74c15731811f9528b43b827c31441c57578aa26e6224358192ae8b0a6ead63aa", kill_on_drop: false }` [INFO] [stdout] 74c15731811f9528b43b827c31441c57578aa26e6224358192ae8b0a6ead63aa