[INFO] cloning repository https://github.com/ArsenijN/duptool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArsenijN/duptool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArsenijN%2Fduptool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArsenijN%2Fduptool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 182e77f34ab901fd4e12ccec00555e6b42f00947
[INFO] testing ArsenijN/duptool against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArsenijN%2Fduptool" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ArsenijN/duptool
[INFO] finished tweaking git repo https://github.com/ArsenijN/duptool
[INFO] tweaked toml for git repo https://github.com/ArsenijN/duptool written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ArsenijN/duptool on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ArsenijN/duptool 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f12fb00b3c6e8de9ea5333ce5faac3bb0706e2d79ca43f00b04a2c211b083bfb
[INFO] running `Command { std: "docker" "start" "-a" "f12fb00b3c6e8de9ea5333ce5faac3bb0706e2d79ca43f00b04a2c211b083bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f12fb00b3c6e8de9ea5333ce5faac3bb0706e2d79ca43f00b04a2c211b083bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f12fb00b3c6e8de9ea5333ce5faac3bb0706e2d79ca43f00b04a2c211b083bfb", kill_on_drop: false }`
[INFO] [stdout] f12fb00b3c6e8de9ea5333ce5faac3bb0706e2d79ca43f00b04a2c211b083bfb
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f96deac2c1eafef5a51820b50c40f10fe8c18d52131235f8b8df1e91437e00d7
[INFO] running `Command { std: "docker" "start" "-a" "f96deac2c1eafef5a51820b50c40f10fe8c18d52131235f8b8df1e91437e00d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.11.0
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling clap_builder v4.5.38
[INFO] [stderr]    Compiling indicatif v0.17.11
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling clap v4.5.38
[INFO] [stderr]    Compiling duptool v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/main.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs::{self, File, create_dir_all, rename};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JoinHandle`
[INFO] [stdout]  --> src/main.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::thread::{self, JoinHandle};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/main.rs:467:17
[INFO] [stdout]     |
[INFO] [stdout] 467 |             let m = &m;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/main.rs:478:17
[INFO] [stdout]     |
[INFO] [stdout] 478 |             let m = &m;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `processed_files` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:508:17
[INFO] [stdout]     |
[INFO] [stdout] 508 |         let mut processed_files = 0u64;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_processed_files` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/main.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |             .flat_map(|(idx, group)| {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `total_time_taken` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:587:13
[INFO] [stdout]     |
[INFO] [stdout] 587 |     let mut total_time_taken: f64 = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_total_time_taken` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/main.rs:594:10
[INFO] [stdout]     |
[INFO] [stdout] 594 |     for (index, group) in groups.iter().enumerate() {
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_time_taken`
[INFO] [stdout]    --> src/main.rs:663:13
[INFO] [stdout]     |
[INFO] [stdout] 663 |     let mut total_time_taken: f64 = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_time_taken`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:663:9
[INFO] [stdout]     |
[INFO] [stdout] 663 |     let mut total_time_taken: f64 = 0.0;
[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: `options`
[INFO] [stdout]    --> src/main.rs:849:5
[INFO] [stdout]     |
[INFO] [stdout] 849 |     options: CompareOptions,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `everything_name` and `everything_size` are never read
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct CompareOptions {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     everything_name: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     everything_size: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompareOptions` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sync_content_compare` is never used
[INFO] [stdout]    --> src/main.rs:580:4
[INFO] [stdout]     |
[INFO] [stdout] 580 | fn sync_content_compare(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_files_independent` is never used
[INFO] [stdout]    --> src/main.rs:844:4
[INFO] [stdout]     |
[INFO] [stdout] 844 | fn process_files_independent(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_groups` is never used
[INFO] [stdout]    --> src/main.rs:935:4
[INFO] [stdout]     |
[INFO] [stdout] 935 | fn process_groups(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_long_path` is never used
[INFO] [stdout]     --> src/main.rs:1077:4
[INFO] [stdout]      |
[INFO] [stdout] 1077 | fn to_long_path<P: AsRef<Path>>(path: P) -> PathBuf {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.38s
[INFO] running `Command { std: "docker" "inspect" "f96deac2c1eafef5a51820b50c40f10fe8c18d52131235f8b8df1e91437e00d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f96deac2c1eafef5a51820b50c40f10fe8c18d52131235f8b8df1e91437e00d7", kill_on_drop: false }`
[INFO] [stdout] f96deac2c1eafef5a51820b50c40f10fe8c18d52131235f8b8df1e91437e00d7
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f4c57f9b4833f5b24e8a58f004d5e0815b81a480d716c69e4a261c8fc0dece2
[INFO] running `Command { std: "docker" "start" "-a" "9f4c57f9b4833f5b24e8a58f004d5e0815b81a480d716c69e4a261c8fc0dece2", kill_on_drop: false }`
[INFO] [stderr]    Compiling duptool v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/main.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs::{self, File, create_dir_all, rename};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JoinHandle`
[INFO] [stdout]  --> src/main.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::thread::{self, JoinHandle};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/main.rs:467:17
[INFO] [stdout]     |
[INFO] [stdout] 467 |             let m = &m;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/main.rs:478:17
[INFO] [stdout]     |
[INFO] [stdout] 478 |             let m = &m;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `processed_files` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:508:17
[INFO] [stdout]     |
[INFO] [stdout] 508 |         let mut processed_files = 0u64;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_processed_files` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/main.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 |             .flat_map(|(idx, group)| {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `total_time_taken` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:587:13
[INFO] [stdout]     |
[INFO] [stdout] 587 |     let mut total_time_taken: f64 = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_total_time_taken` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/main.rs:594:10
[INFO] [stdout]     |
[INFO] [stdout] 594 |     for (index, group) in groups.iter().enumerate() {
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_time_taken`
[INFO] [stdout]    --> src/main.rs:663:13
[INFO] [stdout]     |
[INFO] [stdout] 663 |     let mut total_time_taken: f64 = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_time_taken`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:663:9
[INFO] [stdout]     |
[INFO] [stdout] 663 |     let mut total_time_taken: f64 = 0.0;
[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: `options`
[INFO] [stdout]    --> src/main.rs:849:5
[INFO] [stdout]     |
[INFO] [stdout] 849 |     options: CompareOptions,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `everything_name` and `everything_size` are never read
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct CompareOptions {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     everything_name: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     everything_size: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompareOptions` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sync_content_compare` is never used
[INFO] [stdout]    --> src/main.rs:580:4
[INFO] [stdout]     |
[INFO] [stdout] 580 | fn sync_content_compare(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_files_independent` is never used
[INFO] [stdout]    --> src/main.rs:844:4
[INFO] [stdout]     |
[INFO] [stdout] 844 | fn process_files_independent(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_groups` is never used
[INFO] [stdout]    --> src/main.rs:935:4
[INFO] [stdout]     |
[INFO] [stdout] 935 | fn process_groups(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_long_path` is never used
[INFO] [stdout]     --> src/main.rs:1077:4
[INFO] [stdout]      |
[INFO] [stdout] 1077 | fn to_long_path<P: AsRef<Path>>(path: P) -> PathBuf {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "9f4c57f9b4833f5b24e8a58f004d5e0815b81a480d716c69e4a261c8fc0dece2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f4c57f9b4833f5b24e8a58f004d5e0815b81a480d716c69e4a261c8fc0dece2", kill_on_drop: false }`
[INFO] [stdout] 9f4c57f9b4833f5b24e8a58f004d5e0815b81a480d716c69e4a261c8fc0dece2
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44a63e5db8231aa1ab7801fa2ac81213c56c538f83cc138d60ffb2fa9c5b691c
[INFO] running `Command { std: "docker" "start" "-a" "44a63e5db8231aa1ab7801fa2ac81213c56c538f83cc138d60ffb2fa9c5b691c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/main.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::fs::{self, File, create_dir_all, rename};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `JoinHandle`
[INFO] [stderr]  --> src/main.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::thread::{self, JoinHandle};
[INFO] [stderr]   |                         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]    --> src/main.rs:467:17
[INFO] [stderr]     |
[INFO] [stderr] 467 |             let m = &m;
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]    --> src/main.rs:478:17
[INFO] [stderr]     |
[INFO] [stderr] 478 |             let m = &m;
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `processed_files` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:508:17
[INFO] [stderr]     |
[INFO] [stderr] 508 |         let mut processed_files = 0u64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_processed_files` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]    --> src/main.rs:385:25
[INFO] [stderr]     |
[INFO] [stderr] 385 |             .flat_map(|(idx, group)| {
[INFO] [stderr]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `total_time_taken` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:587:13
[INFO] [stderr]     |
[INFO] [stderr] 587 |     let mut total_time_taken: f64 = 0.0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_total_time_taken` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/main.rs:594:10
[INFO] [stderr]     |
[INFO] [stderr] 594 |     for (index, group) in groups.iter().enumerate() {
[INFO] [stderr]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_time_taken`
[INFO] [stderr]    --> src/main.rs:663:13
[INFO] [stderr]     |
[INFO] [stderr] 663 |     let mut total_time_taken: f64 = 0.0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_time_taken`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:663:9
[INFO] [stderr]     |
[INFO] [stderr] 663 |     let mut total_time_taken: f64 = 0.0;
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `options`
[INFO] [stderr]    --> src/main.rs:849:5
[INFO] [stderr]     |
[INFO] [stderr] 849 |     options: CompareOptions,
[INFO] [stderr]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `everything_name` and `everything_size` are never read
[INFO] [stderr]   --> src/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | struct CompareOptions {
[INFO] [stderr]    |        -------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 28 |     everything_name: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 29 |     everything_size: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CompareOptions` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `sync_content_compare` is never used
[INFO] [stderr]    --> src/main.rs:580:4
[INFO] [stderr]     |
[INFO] [stderr] 580 | fn sync_content_compare(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_files_independent` is never used
[INFO] [stderr]    --> src/main.rs:844:4
[INFO] [stderr]     |
[INFO] [stderr] 844 | fn process_files_independent(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_groups` is never used
[INFO] [stderr]    --> src/main.rs:935:4
[INFO] [stderr]     |
[INFO] [stderr] 935 | fn process_groups(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `to_long_path` is never used
[INFO] [stderr]     --> src/main.rs:1077:4
[INFO] [stderr]      |
[INFO] [stderr] 1077 | fn to_long_path<P: AsRef<Path>>(path: P) -> PathBuf {
[INFO] [stderr]      |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `duptool` (bin "duptool" test) generated 16 warnings (run `cargo fix --bin "duptool" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/duptool-8828522a16ea1763)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44a63e5db8231aa1ab7801fa2ac81213c56c538f83cc138d60ffb2fa9c5b691c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a63e5db8231aa1ab7801fa2ac81213c56c538f83cc138d60ffb2fa9c5b691c", kill_on_drop: false }`
[INFO] [stdout] 44a63e5db8231aa1ab7801fa2ac81213c56c538f83cc138d60ffb2fa9c5b691c
