[INFO] fetching crate difftastic-lib 0.0.2... [INFO] checking difftastic-lib-0.0.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate difftastic-lib 0.0.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate difftastic-lib 0.0.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate difftastic-lib 0.0.2 [INFO] finished tweaking crates.io crate difftastic-lib 0.0.2 [INFO] tweaked toml for crates.io crate difftastic-lib 0.0.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate difftastic-lib 0.0.2 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded terminal_size v0.2.1 [INFO] [stderr] Downloaded wu-diff v0.1.2 [INFO] [stderr] Downloaded bytecount v0.6.2 [INFO] [stderr] Downloaded fixedbitset v0.4.1 [INFO] [stderr] Downloaded unicode-xid v0.2.3 [INFO] [stderr] Downloaded mimalloc v0.1.28 [INFO] [stderr] Downloaded radix-heap v0.4.2 [INFO] [stderr] Downloaded os_str_bytes v6.0.1 [INFO] [stderr] Downloaded clap_lex v0.2.0 [INFO] [stderr] Downloaded syn v1.0.95 [INFO] [stderr] Downloaded clap v3.1.18 [INFO] [stderr] Downloaded owo-colors v3.4.0 [INFO] [stderr] Downloaded linux-raw-sys v0.0.46 [INFO] [stderr] Downloaded pretty_assertions v1.2.1 [INFO] [stderr] Downloaded libmimalloc-sys v0.1.24 [INFO] [stderr] Downloaded crossbeam-channel v0.5.4 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.8 [INFO] [stderr] Downloaded rayon-core v1.9.3 [INFO] [stderr] Downloaded rayon v1.5.3 [INFO] [stderr] Downloaded const_format v0.2.23 [INFO] [stderr] Downloaded rpds v0.10.0 [INFO] [stderr] Downloaded io-lifetimes v0.7.3 [INFO] [stderr] Downloaded rustix v0.35.9 [INFO] [stderr] Downloaded tree-sitter v0.20.6 [INFO] [stderr] Downloaded petgraph v0.6.1 [INFO] [stderr] Downloaded const_format_proc_macros v0.2.22 [INFO] [stderr] Downloaded archery v0.4.0 [INFO] [stderr] Downloaded ctor v0.1.22 [INFO] [stderr] Downloaded diff v0.1.12 [INFO] [stderr] Downloaded output_vt100 v0.1.3 [INFO] [stderr] Downloaded errno v0.2.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e7f373cca95f8aed4e70d7633214612d9f3f026010edb9b44019e7b0f016d52 [INFO] running `Command { std: "docker" "start" "-a" "0e7f373cca95f8aed4e70d7633214612d9f3f026010edb9b44019e7b0f016d52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e7f373cca95f8aed4e70d7633214612d9f3f026010edb9b44019e7b0f016d52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e7f373cca95f8aed4e70d7633214612d9f3f026010edb9b44019e7b0f016d52", kill_on_drop: false }` [INFO] [stdout] 0e7f373cca95f8aed4e70d7633214612d9f3f026010edb9b44019e7b0f016d52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9547cbfff7144e98b134a7fd1e171057bb980a4b0847ab3c40f073ba520c35d1 [INFO] running `Command { std: "docker" "start" "-a" "9547cbfff7144e98b134a7fd1e171057bb980a4b0847ab3c40f073ba520c35d1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Compiling io-lifetimes v0.7.3 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling rustix v0.35.9 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking linux-raw-sys v0.0.46 [INFO] [stderr] Checking os_str_bytes v6.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Checking fixedbitset v0.4.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.4 [INFO] [stderr] Checking archery v0.4.0 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Checking bytecount v0.6.2 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking rpds v0.10.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking owo-colors v3.4.0 [INFO] [stderr] Checking wu-diff v0.1.2 [INFO] [stderr] Checking petgraph v0.6.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking bumpalo v3.9.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking radix-heap v0.4.2 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Compiling const_format_proc_macros v0.2.22 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Compiling libmimalloc-sys v0.1.24 [INFO] [stderr] Compiling tree-sitter v0.20.6 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Checking const_format v0.2.23 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking clap v3.1.18 [INFO] [stderr] Checking mimalloc v0.1.28 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking tree_magic_mini v3.0.3 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking terminal_size v0.2.1 [INFO] [stderr] Compiling difftastic-lib v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Itertools` is imported redundantly [INFO] [stdout] --> src/diff/dijkstra.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 241 | use super::*; [INFO] [stdout] | -------- the item `Itertools` is already imported here [INFO] [stdout] ... [INFO] [stdout] 250 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DEFAULT_TAB_WIDTH` is imported redundantly [INFO] [stdout] --> src/mainfn.rs:599:67 [INFO] [stdout] | [INFO] [stdout] 598 | use super::*; [INFO] [stdout] | -------- the item `DEFAULT_TAB_WIDTH` is already imported here [INFO] [stdout] 599 | use crate::options::{DEFAULT_BYTE_LIMIT, DEFAULT_GRAPH_LIMIT, DEFAULT_TAB_WIDTH}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LinePosition` is never constructed [INFO] [stdout] --> src/lines.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | struct LinePosition { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Vertex<'_, '_>` instead of cloning the inner type [INFO] [stdout] --> src/diff/dijkstra.rs:94:29 [INFO] [stdout] | [INFO] [stdout] 94 | res.push((edge, prev.clone())); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/parse/guess_language.rs:239:63 [INFO] [stdout] | [INFO] [stdout] 239 | let lang = match mode_name.to_ascii_lowercase().trim().borrow() { [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/options.rs:304:31 [INFO] [stdout] | [INFO] [stdout] 304 | match display_mode_str.borrow() { [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LinePosition` is never constructed [INFO] [stdout] --> src/lines.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | struct LinePosition { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&graph::Vertex<'_, '_>` instead of cloning the inner type [INFO] [stdout] --> src/diff/dijkstra.rs:94:29 [INFO] [stdout] | [INFO] [stdout] 94 | res.push((edge, prev.clone())); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/parse/guess_language.rs:239:63 [INFO] [stdout] | [INFO] [stdout] 239 | let lang = match mode_name.to_ascii_lowercase().trim().borrow() { [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/options.rs:304:31 [INFO] [stdout] | [INFO] [stdout] 304 | match display_mode_str.borrow() { [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.15s [INFO] running `Command { std: "docker" "inspect" "9547cbfff7144e98b134a7fd1e171057bb980a4b0847ab3c40f073ba520c35d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9547cbfff7144e98b134a7fd1e171057bb980a4b0847ab3c40f073ba520c35d1", kill_on_drop: false }` [INFO] [stdout] 9547cbfff7144e98b134a7fd1e171057bb980a4b0847ab3c40f073ba520c35d1 [INFO] checking difftastic-lib-0.0.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate difftastic-lib 0.0.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate difftastic-lib 0.0.2 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate difftastic-lib 0.0.2 [INFO] finished tweaking crates.io crate difftastic-lib 0.0.2 [INFO] tweaked toml for crates.io crate difftastic-lib 0.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate difftastic-lib 0.0.2 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a33b1e455218bd219ad92e303f20a9cef629879960f2af66401a78438e11a91a [INFO] running `Command { std: "docker" "start" "-a" "a33b1e455218bd219ad92e303f20a9cef629879960f2af66401a78438e11a91a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a33b1e455218bd219ad92e303f20a9cef629879960f2af66401a78438e11a91a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a33b1e455218bd219ad92e303f20a9cef629879960f2af66401a78438e11a91a", kill_on_drop: false }` [INFO] [stdout] a33b1e455218bd219ad92e303f20a9cef629879960f2af66401a78438e11a91a [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d7be0934ff3fe1d7f30bf774d1ee953927963b18fadd60e7a77b51ed1c96d15 [INFO] running `Command { std: "docker" "start" "-a" "7d7be0934ff3fe1d7f30bf774d1ee953927963b18fadd60e7a77b51ed1c96d15", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling io-lifetimes v0.7.3 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling rustix v0.35.9 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking fixedbitset v0.4.1 [INFO] [stderr] Checking os_str_bytes v6.0.1 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking linux-raw-sys v0.0.46 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Checking archery v0.4.0 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking bytecount v0.6.2 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking rpds v0.10.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking petgraph v0.6.1 [INFO] [stderr] Checking bumpalo v3.9.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Checking wu-diff v0.1.2 [INFO] [stderr] Checking owo-colors v3.4.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking radix-heap v0.4.2 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Compiling libmimalloc-sys v0.1.24 [INFO] [stderr] Compiling tree-sitter v0.20.6 [INFO] [stderr] Compiling const_format_proc_macros v0.2.22 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking clap v3.1.18 [INFO] [stderr] Checking const_format v0.2.23 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking mimalloc v0.1.28 [INFO] [stderr] Checking tree_magic_mini v3.0.3 [INFO] [stderr] Checking terminal_size v0.2.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling difftastic-lib v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Itertools` is imported redundantly [INFO] [stdout] --> src/diff/dijkstra.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 241 | use super::*; [INFO] [stdout] | -------- the item `Itertools` is already imported here [INFO] [stdout] ... [INFO] [stdout] 250 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DEFAULT_TAB_WIDTH` is imported redundantly [INFO] [stdout] --> src/mainfn.rs:599:67 [INFO] [stdout] | [INFO] [stdout] 598 | use super::*; [INFO] [stdout] | -------- the item `DEFAULT_TAB_WIDTH` is already imported here [INFO] [stdout] 599 | use crate::options::{DEFAULT_BYTE_LIMIT, DEFAULT_GRAPH_LIMIT, DEFAULT_TAB_WIDTH}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LinePosition` is never constructed [INFO] [stdout] --> src/lines.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | struct LinePosition { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Vertex<'_, '_>` instead of cloning the inner type [INFO] [stdout] --> src/diff/dijkstra.rs:94:29 [INFO] [stdout] | [INFO] [stdout] 94 | res.push((edge, prev.clone())); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/parse/guess_language.rs:239:63 [INFO] [stdout] | [INFO] [stdout] 239 | let lang = match mode_name.to_ascii_lowercase().trim().borrow() { [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/options.rs:304:31 [INFO] [stdout] | [INFO] [stdout] 304 | match display_mode_str.borrow() { [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LinePosition` is never constructed [INFO] [stdout] --> src/lines.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | struct LinePosition { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&graph::Vertex<'_, '_>` instead of cloning the inner type [INFO] [stdout] --> src/diff/dijkstra.rs:94:29 [INFO] [stdout] | [INFO] [stdout] 94 | res.push((edge, prev.clone())); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/parse/guess_language.rs:239:63 [INFO] [stdout] | [INFO] [stdout] 239 | let lang = match mode_name.to_ascii_lowercase().trim().borrow() { [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/options.rs:304:31 [INFO] [stdout] | [INFO] [stdout] 304 | match display_mode_str.borrow() { [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.94s [INFO] running `Command { std: "docker" "inspect" "7d7be0934ff3fe1d7f30bf774d1ee953927963b18fadd60e7a77b51ed1c96d15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d7be0934ff3fe1d7f30bf774d1ee953927963b18fadd60e7a77b51ed1c96d15", kill_on_drop: false }` [INFO] [stdout] 7d7be0934ff3fe1d7f30bf774d1ee953927963b18fadd60e7a77b51ed1c96d15