[INFO] cloning repository https://github.com/balits/dsa_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/balits/dsa_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbalits%2Fdsa_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbalits%2Fdsa_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf1a60f0a7c7b914ac1cc0e1c885202fcb9e4358 [INFO] checking balits/dsa_rust/bf1a60f0a7c7b914ac1cc0e1c885202fcb9e4358 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbalits%2Fdsa_rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/balits/dsa_rust on toolchain ccf408f4326a858c00dd845a64a86b16f360a801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/balits/dsa_rust [INFO] finished tweaking git repo https://github.com/balits/dsa_rust [INFO] tweaked toml for git repo https://github.com/balits/dsa_rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/balits/dsa_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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 48e0ffdcd21032914ffddd39559eb8f547fc6f329d8cd648bbcc867daa4b6afc [INFO] running `Command { std: "docker" "start" "-a" "48e0ffdcd21032914ffddd39559eb8f547fc6f329d8cd648bbcc867daa4b6afc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48e0ffdcd21032914ffddd39559eb8f547fc6f329d8cd648bbcc867daa4b6afc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48e0ffdcd21032914ffddd39559eb8f547fc6f329d8cd648bbcc867daa4b6afc", kill_on_drop: false }` [INFO] [stdout] 48e0ffdcd21032914ffddd39559eb8f547fc6f329d8cd648bbcc867daa4b6afc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16b40223b9787e580680b4e960e80a0095bc37c95860f6e6904172b49248e7c9 [INFO] running `Command { std: "docker" "start" "-a" "16b40223b9787e580680b4e960e80a0095bc37c95860f6e6904172b49248e7c9", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking datastructures_and_algorithms v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Fixed src/datastructures/hashmap/hashmap.rs (1 fix) [INFO] [stderr] Fixed src/datastructures/hashmap/mod.rs (1 fix) [INFO] [stderr] Fixed src/string/pangram.rs (1 fix) [INFO] [stderr] Fixed src/sorting/mod.rs (2 fixes) [INFO] [stderr] Fixed src/datastructures/mod.rs (2 fixes) [INFO] [stderr] Fixed src/string/mod.rs (1 fix) [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/string/pangram.rs:46:10 [INFO] [stdout] | [INFO] [stdout] 46 | for (char, times) in map { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `panic_cap_overflow` is never used [INFO] [stdout] --> src/datastructures/vector.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn panic_cap_overflow() -> ! { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `quicksort` is never used [INFO] [stdout] --> src/sorting/quicksort.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn quicksort(slice: &mut [T]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lomuto_partition` is never used [INFO] [stdout] --> src/sorting/quicksort.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn lomuto_partition(slice: &mut [T]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Perfect`, `Good`, and `Bad` are never constructed [INFO] [stdout] --> src/string/pangram.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum PangramKind { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 6 | /// Uses each letter in the aphabet exactely once [INFO] [stdout] 7 | Perfect, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | /// Uses each letter in the aphabet, [INFO] [stdout] 9 | Good, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | /// Doest not contain every letter in the alphabet [INFO] [stdout] 11 | Bad, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PangramKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_pangram` is never used [INFO] [stdout] --> src/string/pangram.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn is_pangram(input_str: &str) -> PangramKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap` [INFO] [stdout] --> src/datastructures/hashmap/hashmap.rs:156:23 [INFO] [stdout] | [INFO] [stdout] 156 | let mut map = HashMap::new(); [INFO] [stdout] | ^^^^^^^ use of undeclared type `HashMap` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 154 + use crate::datastructures::hashmap::HashMap; [INFO] [stdout] | [INFO] [stdout] 154 + use std::collections::HashMap; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap` [INFO] [stdout] --> src/datastructures/hashmap/hashmap.rs:172:32 [INFO] [stdout] | [INFO] [stdout] 172 | let mut book_reviews = HashMap::new(); [INFO] [stdout] | ^^^^^^^ use of undeclared type `HashMap` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 154 + use crate::datastructures::hashmap::HashMap; [INFO] [stdout] | [INFO] [stdout] 154 + use std::collections::HashMap; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/string/pangram.rs:68:34 [INFO] [stdout] | [INFO] [stdout] 68 | ($fname: ident, $result: expr, $($input: expr),+ $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 68 | ($fname: ident, $result: expr_2021, $($input: expr),+ $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/string/pangram.rs:68:50 [INFO] [stdout] | [INFO] [stdout] 68 | ($fname: ident, $result: expr, $($input: expr),+ $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 68 | ($fname: ident, $result: expr, $($input: expr_2021),+ $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/datastructures/hashmap/iter.rs:214:56 [INFO] [stdout] | [INFO] [stdout] 214 | let keys_only: Vec = BOOKS.iter().map(|(k, v)| *k).collect(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/string/pangram.rs:46:10 [INFO] [stdout] | [INFO] [stdout] 46 | for (char, times) in map { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `datastructures_and_algorithms` (lib test) due to 3 previous errors; 4 warnings emitted [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "16b40223b9787e580680b4e960e80a0095bc37c95860f6e6904172b49248e7c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16b40223b9787e580680b4e960e80a0095bc37c95860f6e6904172b49248e7c9", kill_on_drop: false }` [INFO] [stdout] 16b40223b9787e580680b4e960e80a0095bc37c95860f6e6904172b49248e7c9