[INFO] cloning repository https://github.com/Striker2783/parallel_apriori_hybrid [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Striker2783/parallel_apriori_hybrid" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStriker2783%2Fparallel_apriori_hybrid", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStriker2783%2Fparallel_apriori_hybrid'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8e2362cd6bd36b1d0e2721cd5b214b04e8a2de40 [INFO] checking Striker2783/parallel_apriori_hybrid against try#0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9 for pr-147185 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStriker2783%2Fparallel_apriori_hybrid" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Striker2783/parallel_apriori_hybrid [INFO] finished tweaking git repo https://github.com/Striker2783/parallel_apriori_hybrid [INFO] tweaked toml for git repo https://github.com/Striker2783/parallel_apriori_hybrid written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Striker2783/parallel_apriori_hybrid on toolchain 0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Striker2783/parallel_apriori_hybrid 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" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libffi v3.2.0 [INFO] [stderr] Downloaded build-probe-mpi v0.1.4 [INFO] [stderr] Downloaded conv v0.3.3 [INFO] [stderr] Downloaded mpi-sys v0.2.2 [INFO] [stderr] Downloaded clap v4.5.38 [INFO] [stderr] Downloaded clap_builder v4.5.38 [INFO] [stderr] Downloaded mpi v0.8.0 [INFO] [stderr] Downloaded libffi-sys v2.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6fd92037aa5e93cebce35aae4a2614b53a6f420fce62c62870c3eef471ed5b0e [INFO] running `Command { std: "docker" "start" "-a" "6fd92037aa5e93cebce35aae4a2614b53a6f420fce62c62870c3eef471ed5b0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6fd92037aa5e93cebce35aae4a2614b53a6f420fce62c62870c3eef471ed5b0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fd92037aa5e93cebce35aae4a2614b53a6f420fce62c62870c3eef471ed5b0e", kill_on_drop: false }` [INFO] [stdout] 6fd92037aa5e93cebce35aae4a2614b53a6f420fce62c62870c3eef471ed5b0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b90c0916b6c13f3c2e73f4624e81a09c274e7e552899474725ec8d2c059466bf [INFO] running `Command { std: "docker" "start" "-a" "b90c0916b6c13f3c2e73f4624e81a09c274e7e552899474725ec8d2c059466bf", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling glob v0.3.2 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling prettyplease v0.2.32 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling bindgen v0.69.5 [INFO] [stderr] Compiling libloading v0.8.7 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling shell-words v1.1.0 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling libffi-sys v2.3.0 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Compiling build-probe-mpi v0.1.4 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Checking clap_builder v4.5.38 [INFO] [stderr] Compiling mpi v0.8.0 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking clap v4.5.38 [INFO] [stderr] Compiling mpi-sys v0.2.2 [INFO] [stderr] Checking libffi v3.2.0 [INFO] [stderr] Checking parallel v0.1.0 (/opt/rustwide/workdir/crates/parallel) [INFO] [stderr] Checking apriori v0.1.0 (/opt/rustwide/workdir/crates/apriori) [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> crates/apriori/src/storage.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use ahash::{AHashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> crates/apriori/src/hash_tree.rs:450:41 [INFO] [stdout] | [INFO] [stdout] 450 | fn count_fn(&mut self, v: &[usize], n: usize, mut f: impl FnMut(&[usize])) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `find_mut` is never used [INFO] [stdout] --> crates/apriori/src/hash_tree.rs:344:8 [INFO] [stdout] | [INFO] [stdout] 317 | impl HashTreeLeafNode { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 344 | fn find_mut(&mut self, v: &[usize]) -> Option<&mut (Vec, u64)> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> crates/apriori/src/array2d.rs:106:17 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn iter(&self) -> Array2DIterator { [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] 106 | pub fn iter(&self) -> Array2DIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> crates/apriori/src/hash_tree.rs:229:17 [INFO] [stdout] | [INFO] [stdout] 229 | pub fn iter(&self) -> HashTreeIterator { [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] 229 | pub fn iter(&self) -> HashTreeIterator<'_, N> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tester v0.1.0 (/opt/rustwide/workdir/crates/tester) [INFO] [stderr] Checking apriori_tid v0.1.0 (/opt/rustwide/workdir/crates/apriori_tid) [INFO] [stderr] Checking count_distribution v0.1.0 (/opt/rustwide/workdir/crates/count_distribution) [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> crates/apriori/src/storage.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use ahash::{AHashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking parallel_apriori v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> crates/apriori/src/hash_tree.rs:450:41 [INFO] [stdout] | [INFO] [stdout] 450 | fn count_fn(&mut self, v: &[usize], n: usize, mut f: impl FnMut(&[usize])) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `find_mut` is never used [INFO] [stdout] --> crates/apriori/src/hash_tree.rs:344:8 [INFO] [stdout] | [INFO] [stdout] 317 | impl HashTreeLeafNode { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 344 | fn find_mut(&mut self, v: &[usize]) -> Option<&mut (Vec, u64)> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> crates/apriori/src/array2d.rs:106:17 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn iter(&self) -> Array2DIterator { [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] 106 | pub fn iter(&self) -> Array2DIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> crates/apriori/src/hash_tree.rs:229:17 [INFO] [stdout] | [INFO] [stdout] 229 | pub fn iter(&self) -> HashTreeIterator { [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] 229 | pub fn iter(&self) -> HashTreeIterator<'_, N> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.33s [INFO] running `Command { std: "docker" "inspect" "b90c0916b6c13f3c2e73f4624e81a09c274e7e552899474725ec8d2c059466bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b90c0916b6c13f3c2e73f4624e81a09c274e7e552899474725ec8d2c059466bf", kill_on_drop: false }` [INFO] [stdout] b90c0916b6c13f3c2e73f4624e81a09c274e7e552899474725ec8d2c059466bf