[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] checking andysalerno/explain_rs against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandysalerno%2Fexplain_rs" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andysalerno/explain_rs on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", 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-11/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: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6638234a8e4eaeb1258e026001f6ac3c4502cd2cccd7ea995ed705f1c4b66d20 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6638234a8e4eaeb1258e026001f6ac3c4502cd2cccd7ea995ed705f1c4b66d20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6638234a8e4eaeb1258e026001f6ac3c4502cd2cccd7ea995ed705f1c4b66d20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6638234a8e4eaeb1258e026001f6ac3c4502cd2cccd7ea995ed705f1c4b66d20", kill_on_drop: false }` [INFO] [stdout] 6638234a8e4eaeb1258e026001f6ac3c4502cd2cccd7ea995ed705f1c4b66d20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4cabb07c02ffcd26c3645dfbce4d7b56a3743ea7f28a82d6526f3c21e8b8540a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4cabb07c02ffcd26c3645dfbce4d7b56a3743ea7f28a82d6526f3c21e8b8540a", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.40 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking 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] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TokenGenerator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [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] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TokenGenerator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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: 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: variant is never constructed: `Underlined` [INFO] [stdout] --> src/man_parse/term_writer/font_style.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | Underlined, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NonWhitespace` [INFO] [stdout] --> src/man_parse/term_writer/line_info.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | NonWhitespace, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `disable_debug` [INFO] [stdout] --> src/man_parse/term_writer/troff_term_writer.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn disable_debug(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `indent` [INFO] [stdout] --> src/man_parse/term_writer/troff_term_writer.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn indent(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `default_indent` [INFO] [stdout] --> src/man_parse/term_writer/troff_term_writer.rs:189:12 [INFO] [stdout] | [INFO] [stdout] 189 | pub fn default_indent(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Underlined` [INFO] [stdout] --> src/man_parse/term_writer/font_style.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | Underlined, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NonWhitespace` [INFO] [stdout] --> src/man_parse/term_writer/line_info.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | NonWhitespace, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `disable_debug` [INFO] [stdout] --> src/man_parse/term_writer/troff_term_writer.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn disable_debug(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `indent` [INFO] [stdout] --> src/man_parse/term_writer/troff_term_writer.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn indent(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `default_indent` [INFO] [stdout] --> src/man_parse/term_writer/troff_term_writer.rs:189:12 [INFO] [stdout] | [INFO] [stdout] 189 | pub fn default_indent(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.84s [INFO] running `Command { std: "docker" "inspect" "4cabb07c02ffcd26c3645dfbce4d7b56a3743ea7f28a82d6526f3c21e8b8540a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cabb07c02ffcd26c3645dfbce4d7b56a3743ea7f28a82d6526f3c21e8b8540a", kill_on_drop: false }` [INFO] [stdout] 4cabb07c02ffcd26c3645dfbce4d7b56a3743ea7f28a82d6526f3c21e8b8540a