[INFO] cloning repository https://github.com/jtr109/algorithm-with-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtr109/algorithm-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Falgorithm-with-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Falgorithm-with-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac43913b0463579ee876e1230091d28d81a1c6c1 [INFO] testing jtr109/algorithm-with-rust against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Falgorithm-with-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jtr109/algorithm-with-rust [INFO] finished tweaking git repo https://github.com/jtr109/algorithm-with-rust [INFO] tweaked toml for git repo https://github.com/jtr109/algorithm-with-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jtr109/algorithm-with-rust on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jtr109/algorithm-with-rust 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 783eda64ac5a8ad46ff9373e5bb484d8309eab619e3a202778fa54548b8556dd [INFO] running `Command { std: "docker" "start" "-a" "783eda64ac5a8ad46ff9373e5bb484d8309eab619e3a202778fa54548b8556dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "783eda64ac5a8ad46ff9373e5bb484d8309eab619e3a202778fa54548b8556dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "783eda64ac5a8ad46ff9373e5bb484d8309eab619e3a202778fa54548b8556dd", kill_on_drop: false }` [INFO] [stdout] 783eda64ac5a8ad46ff9373e5bb484d8309eab619e3a202778fa54548b8556dd [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 92b5270d79899737dffeaa2517fe30eccc25a9cb3d98ba3b73ce8599b8677146 [INFO] running `Command { std: "docker" "start" "-a" "92b5270d79899737dffeaa2517fe30eccc25a9cb3d98ba3b73ce8599b8677146", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/edge_weighted_graph.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Edge { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 11 | fn new(v: usize, w: usize, weight: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ST` is never used [INFO] [stdout] --> src/search.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait ST { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `UnionFind` is never used [INFO] [stdout] --> src/union_find.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait UnionFind { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `sz`, and `count` are never read [INFO] [stdout] --> src/union_find.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct UF { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 12 | id: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] 13 | sz: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | count: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/search.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | fn keys(&self) -> Iter; [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 10 | fn keys(&self) -> Iter<'_, T>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.61s [INFO] running `Command { std: "docker" "inspect" "92b5270d79899737dffeaa2517fe30eccc25a9cb3d98ba3b73ce8599b8677146", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92b5270d79899737dffeaa2517fe30eccc25a9cb3d98ba3b73ce8599b8677146", kill_on_drop: false }` [INFO] [stdout] 92b5270d79899737dffeaa2517fe30eccc25a9cb3d98ba3b73ce8599b8677146 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] df8079d45aefa7638f7f3c6afe161189d65ea1b348702ec9177268d1c75c07cd [INFO] running `Command { std: "docker" "start" "-a" "df8079d45aefa7638f7f3c6afe161189d65ea1b348702ec9177268d1c75c07cd", kill_on_drop: false }` [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/edge_weighted_graph.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Edge { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 11 | fn new(v: usize, w: usize, weight: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ST` is never used [INFO] [stdout] --> src/search.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait ST { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `UnionFind` is never used [INFO] [stdout] --> src/union_find.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait UnionFind { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `sz`, and `count` are never read [INFO] [stdout] --> src/union_find.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct UF { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 12 | id: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] 13 | sz: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | count: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/search.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | fn keys(&self) -> Iter; [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 10 | fn keys(&self) -> Iter<'_, T>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/edge_weighted_graph.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Edge { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 11 | fn new(v: usize, w: usize, weight: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ST` is never used [INFO] [stdout] --> src/search.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait ST { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_quick_sort` is never used [INFO] [stdout] --> src/sort.rs:230:8 [INFO] [stdout] | [INFO] [stdout] 230 | fn test_quick_sort() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/search.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | fn keys(&self) -> Iter; [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 10 | fn keys(&self) -> Iter<'_, T>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `Command { std: "docker" "inspect" "df8079d45aefa7638f7f3c6afe161189d65ea1b348702ec9177268d1c75c07cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df8079d45aefa7638f7f3c6afe161189d65ea1b348702ec9177268d1c75c07cd", kill_on_drop: false }` [INFO] [stdout] df8079d45aefa7638f7f3c6afe161189d65ea1b348702ec9177268d1c75c07cd [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 226c9371d5a5ea21295ba5f4f16f4456435967ae6dac4d96cbaf59a45b35b392 [INFO] running `Command { std: "docker" "start" "-a" "226c9371d5a5ea21295ba5f4f16f4456435967ae6dac4d96cbaf59a45b35b392", kill_on_drop: false }` [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/edge_weighted_graph.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 10 | impl Edge { [INFO] [stderr] | --------- associated function in this implementation [INFO] [stderr] 11 | fn new(v: usize, w: usize, weight: usize) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait `ST` is never used [INFO] [stderr] --> src/search.rs:3:7 [INFO] [stderr] | [INFO] [stderr] 3 | trait ST { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: trait `UnionFind` is never used [INFO] [stderr] --> src/union_find.rs:3:7 [INFO] [stderr] | [INFO] [stderr] 3 | trait UnionFind { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `id`, `sz`, and `count` are never read [INFO] [stderr] --> src/union_find.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 11 | pub struct UF { [INFO] [stderr] | -- fields in this struct [INFO] [stderr] 12 | id: Vec, [INFO] [stderr] | ^^ [INFO] [stderr] 13 | sz: Vec, [INFO] [stderr] | ^^ [INFO] [stderr] 14 | count: usize, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/search.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | fn keys(&self) -> Iter; [INFO] [stderr] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 10 | fn keys(&self) -> Iter<'_, T>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `algorithms` (lib) generated 5 warnings (run `cargo fix --lib -p algorithms` to apply 1 suggestion) [INFO] [stderr] warning: function `test_quick_sort` is never used [INFO] [stderr] --> src/sort.rs:230:8 [INFO] [stderr] | [INFO] [stderr] 230 | fn test_quick_sort() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `algorithms` (lib test) generated 4 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/algorithms-3a0fb17f1cd4e87c) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test binary_search_tree::test::test_min_and_max ... ok [INFO] [stdout] test binary_search_tree::test::test_put_and_get ... ok [INFO] [stdout] test boyer_moore::test::is_works ... ok [INFO] [stdout] test max_pq::test::test_skin ... ok [INFO] [stdout] test lsd::test::sort_as_expected ... ok [INFO] [stdout] test max_pq::test::test_insert_first_element ... ok [INFO] [stdout] test max_pq::test::test_swim_on_even_index ... ok [INFO] [stdout] test max_pq::test::test_swim_on_odd_index ... ok [INFO] [stdout] test queue::test::basic ... ok [INFO] [stdout] test min_pq::test::correct_min ... ok [INFO] [stdout] test max_pq::test::test_delete_max ... ok [INFO] [stdout] test max_pq::test::test_insert_element ... ok [INFO] [stdout] test horner::test::it_works ... ok [INFO] [stdout] test sort::test::test_merge ... ok [INFO] [stdout] test sort::test::test_merge_bu_sort ... ok [INFO] [stdout] test stack::test::basic ... ok [INFO] [stdout] test union_find::test::basic ... ok [INFO] [stdout] test violent_substring_search::test::it_works ... ok [INFO] [stdout] test sort::test::test_pq_sort ... ok [INFO] [stdout] test sort::test::test_merge_sort ... ok [INFO] [stdout] test sort::test::test_shell_sort ... ok [INFO] [stdout] test sort::test::test_selection_sort ... ok [INFO] [stdout] test sort::test::test_insertion_sort ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "226c9371d5a5ea21295ba5f4f16f4456435967ae6dac4d96cbaf59a45b35b392", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "226c9371d5a5ea21295ba5f4f16f4456435967ae6dac4d96cbaf59a45b35b392", kill_on_drop: false }` [INFO] [stdout] 226c9371d5a5ea21295ba5f4f16f4456435967ae6dac4d96cbaf59a45b35b392