[INFO] cloning repository https://github.com/andysalerno/explain_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andysalerno/explain_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandysalerno%2Fexplain_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandysalerno%2Fexplain_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 211aa5f0405032834f15a99ad837b620b173d1e5 [INFO] building andysalerno/explain_rs against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandysalerno%2Fexplain_rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andysalerno/explain_rs on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andysalerno/explain_rs [INFO] finished tweaking git repo https://github.com/andysalerno/explain_rs [INFO] tweaked toml for git repo https://github.com/andysalerno/explain_rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/andysalerno/explain_rs 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d0599a01fbd8186c498e14ee9b2148053fc89d9952d89768c418b4b74c445dbf [INFO] running `Command { std: "docker" "start" "-a" "d0599a01fbd8186c498e14ee9b2148053fc89d9952d89768c418b4b74c445dbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0599a01fbd8186c498e14ee9b2148053fc89d9952d89768c418b4b74c445dbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0599a01fbd8186c498e14ee9b2148053fc89d9952d89768c418b4b74c445dbf", kill_on_drop: false }` [INFO] [stdout] d0599a01fbd8186c498e14ee9b2148053fc89d9952d89768c418b4b74c445dbf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 861b97ff66acf3048f1cb60d7ad2cd01a2d86d4c1895a9477222ccc1e48ed017 [INFO] running `Command { std: "docker" "start" "-a" "861b97ff66acf3048f1cb60d7ad2cd01a2d86d4c1895a9477222ccc1e48ed017", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling term_size v0.3.1 [INFO] [stderr] Compiling explain_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_parser/tokenizer.rs:7:58 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn tokenize(input: &str, classifier: &TokenGenerator) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 7 | pub fn tokenize(input: &str, classifier: &dyn TokenGenerator) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `difference` [INFO] [stdout] --> src/man_parse/term_writer/troff_term_writer.rs:262:13 [INFO] [stdout] | [INFO] [stdout] 262 | let difference = text_start_pos - count_whitespace; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difference` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/man_parse/troff_parser.rs:338:13 [INFO] [stdout] | [INFO] [stdout] 338 | let mut pops = if let Some(tok) = decrease_arg { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Underlined` is never constructed [INFO] [stdout] --> src/man_parse/term_writer/font_style.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum FontStyle { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 16 | Underlined, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FontStyle` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NonWhitespace` is never constructed [INFO] [stdout] --> src/man_parse/term_writer/line_info.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum LengthRule { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 8 | Whitespace, [INFO] [stdout] 9 | NonWhitespace, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `disable_debug`, `indent`, and `default_indent` are never used [INFO] [stdout] --> src/man_parse/term_writer/troff_term_writer.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 70 | impl TroffTermWriter { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 82 | pub fn disable_debug(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | pub fn indent(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 189 | pub fn default_indent(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `Command { std: "docker" "inspect" "861b97ff66acf3048f1cb60d7ad2cd01a2d86d4c1895a9477222ccc1e48ed017", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "861b97ff66acf3048f1cb60d7ad2cd01a2d86d4c1895a9477222ccc1e48ed017", kill_on_drop: false }` [INFO] [stdout] 861b97ff66acf3048f1cb60d7ad2cd01a2d86d4c1895a9477222ccc1e48ed017 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d53b59994e2fa5dd40ea1d9944b19b2177825561e58a5591ed2157369490a2da [INFO] running `Command { std: "docker" "start" "-a" "d53b59994e2fa5dd40ea1d9944b19b2177825561e58a5591ed2157369490a2da", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling explain_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_parser/tokenizer.rs:7:58 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn tokenize(input: &str, classifier: &TokenGenerator) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 7 | pub fn tokenize(input: &str, classifier: &dyn TokenGenerator) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `difference` [INFO] [stdout] --> src/man_parse/term_writer/troff_term_writer.rs:262:13 [INFO] [stdout] | [INFO] [stdout] 262 | let difference = text_start_pos - count_whitespace; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difference` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/man_parse/troff_parser.rs:338:13 [INFO] [stdout] | [INFO] [stdout] 338 | let mut pops = if let Some(tok) = decrease_arg { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Underlined` is never constructed [INFO] [stdout] --> src/man_parse/term_writer/font_style.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum FontStyle { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 16 | Underlined, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FontStyle` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NonWhitespace` is never constructed [INFO] [stdout] --> src/man_parse/term_writer/line_info.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum LengthRule { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 8 | Whitespace, [INFO] [stdout] 9 | NonWhitespace, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `disable_debug`, `indent`, and `default_indent` are never used [INFO] [stdout] --> src/man_parse/term_writer/troff_term_writer.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 70 | impl TroffTermWriter { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 82 | pub fn disable_debug(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | pub fn indent(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 189 | pub fn default_indent(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `Command { std: "docker" "inspect" "d53b59994e2fa5dd40ea1d9944b19b2177825561e58a5591ed2157369490a2da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d53b59994e2fa5dd40ea1d9944b19b2177825561e58a5591ed2157369490a2da", kill_on_drop: false }` [INFO] [stdout] d53b59994e2fa5dd40ea1d9944b19b2177825561e58a5591ed2157369490a2da