[INFO] cloning repository https://github.com/jbiccler/Algos [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jbiccler/Algos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbiccler%2FAlgos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbiccler%2FAlgos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ce73b7716ffbd759758541084206e8907d41b511 [INFO] checking jbiccler/Algos against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbiccler%2FAlgos" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jbiccler/Algos [INFO] finished tweaking git repo https://github.com/jbiccler/Algos [INFO] tweaked toml for git repo https://github.com/jbiccler/Algos written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jbiccler/Algos 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] crate git repo https://github.com/jbiccler/Algos already has a lockfile, it will not be regenerated [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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a992c3a74958bd3d8ae55ff95312548c587aa5f4acaa4c0f396296f737920421 [INFO] running `Command { std: "docker" "start" "-a" "a992c3a74958bd3d8ae55ff95312548c587aa5f4acaa4c0f396296f737920421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a992c3a74958bd3d8ae55ff95312548c587aa5f4acaa4c0f396296f737920421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a992c3a74958bd3d8ae55ff95312548c587aa5f4acaa4c0f396296f737920421", kill_on_drop: false }` [INFO] [stdout] a992c3a74958bd3d8ae55ff95312548c587aa5f4acaa4c0f396296f737920421 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0ddc611f3303783b7ca9dc670915234290c1dd3e08c05dade0dfc33f7a368f19 [INFO] running `Command { std: "docker" "start" "-a" "0ddc611f3303783b7ca9dc670915234290c1dd3e08c05dade0dfc33f7a368f19", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking anstyle v1.0.11 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking clap_builder v4.5.39 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking clap v4.5.39 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking algos v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `tail` is never read [INFO] [stdout] --> src/data_structures/linked_list.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Iter<'a, T> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 21 | head: Link, [INFO] [stdout] 22 | tail: Link, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tail` is never read [INFO] [stdout] --> src/data_structures/linked_list.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct IterMut<'a, T> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 28 | head: Link, [INFO] [stdout] 29 | tail: Link, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data_structures/linked_list.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<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data_structures/linked_list.rs:158:21 [INFO] [stdout] | [INFO] [stdout] 158 | pub fn iter_mut(&mut self) -> IterMut { [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] 158 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `dot_simple_par`, `dot_strassen_par`, and `multiply::dot_strassen` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | multiply::dot_strassen, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | multiply_par::{dot_simple_par, dot_simple_transposed_par, dot_strassen_par}, [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.6.0 [INFO] [stdout] warning: unused imports: `dot_simple_par`, `dot_strassen_par`, and `multiply::dot_strassen` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | multiply::dot_strassen, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | multiply_par::{dot_simple_par, dot_simple_transposed_par, dot_strassen_par}, [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dot_strassen` [INFO] [stdout] --> benches/dot_product.rs:2:66 [INFO] [stdout] | [INFO] [stdout] 2 | use algos::matrix::multiply::{dot_simple, dot_simple_transposed, dot_strassen}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tail` is never read [INFO] [stdout] --> src/data_structures/linked_list.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Iter<'a, T> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 21 | head: Link, [INFO] [stdout] 22 | tail: Link, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tail` is never read [INFO] [stdout] --> src/data_structures/linked_list.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct IterMut<'a, T> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 28 | head: Link, [INFO] [stdout] 29 | tail: Link, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data_structures/linked_list.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<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data_structures/linked_list.rs:158:21 [INFO] [stdout] | [INFO] [stdout] 158 | pub fn iter_mut(&mut self) -> IterMut { [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] 158 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.82s [INFO] running `Command { std: "docker" "inspect" "0ddc611f3303783b7ca9dc670915234290c1dd3e08c05dade0dfc33f7a368f19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ddc611f3303783b7ca9dc670915234290c1dd3e08c05dade0dfc33f7a368f19", kill_on_drop: false }` [INFO] [stdout] 0ddc611f3303783b7ca9dc670915234290c1dd3e08c05dade0dfc33f7a368f19