[INFO] cloning repository https://github.com/rohankumardubey/difftastic [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rohankumardubey/difftastic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohankumardubey%2Fdifftastic", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohankumardubey%2Fdifftastic'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d36224229e7e363d5c9272ec9d4221ea9f93739e [INFO] checking rohankumardubey/difftastic against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohankumardubey%2Fdifftastic" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. 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[INFO] started tweaking git repo https://github.com/rohankumardubey/difftastic [INFO] finished tweaking git repo https://github.com/rohankumardubey/difftastic [INFO] tweaked toml for git repo https://github.com/rohankumardubey/difftastic written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rohankumardubey/difftastic on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rohankumardubey/difftastic 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wu-diff v0.1.2 [INFO] [stderr] Downloaded output_vt100 v0.1.2 [INFO] [stderr] Downloaded const_format_proc_macros v0.2.22 [INFO] [stderr] Downloaded indexmap v1.8.0 [INFO] [stderr] Downloaded quote v1.0.13 [INFO] [stderr] Downloaded const_format v0.2.22 [INFO] [stderr] Downloaded tree-sitter v0.20.5 [INFO] [stderr] Downloaded pretty_assertions v1.0.0 [INFO] [stderr] Downloaded mimalloc v0.1.27 [INFO] [stderr] Downloaded owo-colors v3.2.0 [INFO] [stderr] Downloaded clap v3.0.13 [INFO] [stderr] Downloaded diff v0.1.12 [INFO] [stderr] Downloaded pretty_env_logger v0.4.0 [INFO] [stderr] Downloaded archery v0.4.0 [INFO] [stderr] Downloaded rpds v0.10.0 [INFO] [stderr] Downloaded humantime v1.3.0 [INFO] [stderr] Downloaded term_size v0.3.2 [INFO] [stderr] Downloaded libmimalloc-sys v0.1.23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 86d8a566a63f833487ddaa41315deee5932167fb2fa497b1c7af6bc1563e1f71 [INFO] running `Command { std: "docker" "start" "-a" "86d8a566a63f833487ddaa41315deee5932167fb2fa497b1c7af6bc1563e1f71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86d8a566a63f833487ddaa41315deee5932167fb2fa497b1c7af6bc1563e1f71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86d8a566a63f833487ddaa41315deee5932167fb2fa497b1c7af6bc1563e1f71", kill_on_drop: false }` [INFO] [stdout] 86d8a566a63f833487ddaa41315deee5932167fb2fa497b1c7af6bc1563e1f71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbbd8842b3f6c2cba0ba7fa0da6766f21f1a7ae4638e1043287ce57581409095 [INFO] running `Command { std: "docker" "start" "-a" "fbbd8842b3f6c2cba0ba7fa0da6766f21f1a7ae4638e1043287ce57581409095", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling quote v1.0.13 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking archery v0.4.0 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking rpds v0.10.0 [INFO] [stderr] Checking radix-heap v0.4.2 [INFO] [stderr] Checking owo-colors v3.2.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking typed-arena v2.0.1 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Checking wu-diff v0.1.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Checking pretty_assertions v1.0.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Compiling libmimalloc-sys v0.1.23 [INFO] [stderr] Compiling tree-sitter v0.20.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking clap v3.0.13 [INFO] [stderr] Compiling const_format_proc_macros v0.2.22 [INFO] [stderr] Checking mimalloc v0.1.27 [INFO] [stderr] Checking const_format v0.2.22 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling difftastic v0.25.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `LinePosition` is never constructed [INFO] [stdout] --> src/lines.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct LinePosition { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/guess_language.rs:86:63 [INFO] [stdout] | [INFO] [stdout] 86 | 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: struct `LinePosition` is never constructed [INFO] [stdout] --> src/lines.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct LinePosition { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/guess_language.rs:86:63 [INFO] [stdout] | [INFO] [stdout] 86 | 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.16s [INFO] running `Command { std: "docker" "inspect" "fbbd8842b3f6c2cba0ba7fa0da6766f21f1a7ae4638e1043287ce57581409095", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbbd8842b3f6c2cba0ba7fa0da6766f21f1a7ae4638e1043287ce57581409095", kill_on_drop: false }` [INFO] [stdout] fbbd8842b3f6c2cba0ba7fa0da6766f21f1a7ae4638e1043287ce57581409095