[INFO] cloning repository https://github.com/Carter-Craens/rust-sorting-algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Carter-Craens/rust-sorting-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarter-Craens%2Frust-sorting-algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarter-Craens%2Frust-sorting-algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0312c0b1ad31f56c8fffb0abb09d70d2a1656cc
[INFO] testing Carter-Craens/rust-sorting-algorithms against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarter-Craens%2Frust-sorting-algorithms" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Carter-Craens/rust-sorting-algorithms
[INFO] finished tweaking git repo https://github.com/Carter-Craens/rust-sorting-algorithms
[INFO] tweaked toml for git repo https://github.com/Carter-Craens/rust-sorting-algorithms written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Carter-Craens/rust-sorting-algorithms on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Carter-Craens/rust-sorting-algorithms 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3192d7c1fd2dc1b7a1d08f10f3a0ffa06ed7970772d437fd794f1dc79609643f
[INFO] running `Command { std: "docker" "start" "-a" "3192d7c1fd2dc1b7a1d08f10f3a0ffa06ed7970772d437fd794f1dc79609643f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3192d7c1fd2dc1b7a1d08f10f3a0ffa06ed7970772d437fd794f1dc79609643f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3192d7c1fd2dc1b7a1d08f10f3a0ffa06ed7970772d437fd794f1dc79609643f", kill_on_drop: false }`
[INFO] [stdout] 3192d7c1fd2dc1b7a1d08f10f3a0ffa06ed7970772d437fd794f1dc79609643f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89948115c18f092820b8623063e2c6ab411effc89dc0dad59fecd1e3a662c07b
[INFO] running `Command { std: "docker" "start" "-a" "89948115c18f092820b8623063e2c6ab411effc89dc0dad59fecd1e3a662c07b", kill_on_drop: false }`
[INFO] [stderr]    Compiling search v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:327:12
[INFO] [stdout]     |
[INFO] [stdout] 327 |         if (k) {}
[INFO] [stdout]     |            ^ ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 327 -         if (k) {}
[INFO] [stdout] 327 +         if k {}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 325 | /     loop {
[INFO] [stdout] 326 | |         let k: bool = less(&data[dest.start], &data[runb.start]);
[INFO] [stdout] 327 | |         if (k) {}
[INFO] [stdout] 328 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 329 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ms`
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:215:37
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn merge_force_collapse<T: Copy, F>(ms: &mut MergeState<T>, data: &mut [T], less: &mut F)
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_ms`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:215:61
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn merge_force_collapse<T: Copy, F>(ms: &mut MergeState<T>, data: &mut [T], less: &mut F)
[INFO] [stdout]     |                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `less`
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:215:77
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn merge_force_collapse<T: Copy, F>(ms: &mut MergeState<T>, data: &mut [T], less: &mut F)
[INFO] [stdout]     |                                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_less`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 254 |     let mut ssa: &mut [T] = &mut left[ms.run(i).start..ms.run(i).end()];
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |     let mut ssb: &mut [T] = &mut right[..ms.run(i + 1).len];
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ssa`
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 254 |     let mut ssa: &mut [T] = &mut left[ms.run(i).start..ms.run(i).end()];
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ssa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ssb`
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |     let mut ssb: &mut [T] = &mut right[..ms.run(i + 1).len];
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ssb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:333:5
[INFO] [stdout]     |
[INFO] [stdout] 333 |     data: &mut [T],
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ms`
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:334:5
[INFO] [stdout]     |
[INFO] [stdout] 334 |     ms: &mut MergeState<T>,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_ms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `less`
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 337 |     less: &mut F,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_less`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/sorts/comparison/tim.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             &data[lo..lo + run_len].reverse(); // Stable for equal items
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |             let _ = &data[lo..lo + run_len].reverse(); // Stable for equal items
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |     assert!(n >= 0);
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |             merge_at(ms, data, n, less);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 234 |             let _ = merge_at(ms, data, n, less);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |             merge_at(ms, data, n, less);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 236 |             let _ = merge_at(ms, data, n, less);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:281:8
[INFO] [stdout]     |
[INFO] [stdout] 281 |     if l < 0 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "89948115c18f092820b8623063e2c6ab411effc89dc0dad59fecd1e3a662c07b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89948115c18f092820b8623063e2c6ab411effc89dc0dad59fecd1e3a662c07b", kill_on_drop: false }`
[INFO] [stdout] 89948115c18f092820b8623063e2c6ab411effc89dc0dad59fecd1e3a662c07b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a153d1ec770fe47cbed86eb0731c3f15b0589d04c885a0ac0f975e5f36ad9300
[INFO] running `Command { std: "docker" "start" "-a" "a153d1ec770fe47cbed86eb0731c3f15b0589d04c885a0ac0f975e5f36ad9300", kill_on_drop: false }`
[INFO] [stderr]    Compiling search v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:327:12
[INFO] [stdout]     |
[INFO] [stdout] 327 |         if (k) {}
[INFO] [stdout]     |            ^ ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 327 -         if (k) {}
[INFO] [stdout] 327 +         if k {}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 325 | /     loop {
[INFO] [stdout] 326 | |         let k: bool = less(&data[dest.start], &data[runb.start]);
[INFO] [stdout] 327 | |         if (k) {}
[INFO] [stdout] 328 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 329 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ms`
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:215:37
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn merge_force_collapse<T: Copy, F>(ms: &mut MergeState<T>, data: &mut [T], less: &mut F)
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_ms`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:215:61
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn merge_force_collapse<T: Copy, F>(ms: &mut MergeState<T>, data: &mut [T], less: &mut F)
[INFO] [stdout]     |                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `less`
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:215:77
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn merge_force_collapse<T: Copy, F>(ms: &mut MergeState<T>, data: &mut [T], less: &mut F)
[INFO] [stdout]     |                                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_less`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 254 |     let mut ssa: &mut [T] = &mut left[ms.run(i).start..ms.run(i).end()];
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |     let mut ssb: &mut [T] = &mut right[..ms.run(i + 1).len];
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ssa`
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 254 |     let mut ssa: &mut [T] = &mut left[ms.run(i).start..ms.run(i).end()];
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ssa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ssb`
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |     let mut ssb: &mut [T] = &mut right[..ms.run(i + 1).len];
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ssb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:333:5
[INFO] [stdout]     |
[INFO] [stdout] 333 |     data: &mut [T],
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ms`
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:334:5
[INFO] [stdout]     |
[INFO] [stdout] 334 |     ms: &mut MergeState<T>,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_ms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `less`
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 337 |     less: &mut F,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_less`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/sorts/comparison/tim.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             &data[lo..lo + run_len].reverse(); // Stable for equal items
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |             let _ = &data[lo..lo + run_len].reverse(); // Stable for equal items
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |     assert!(n >= 0);
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |             merge_at(ms, data, n, less);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 234 |             let _ = merge_at(ms, data, n, less);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |             merge_at(ms, data, n, less);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 236 |             let _ = merge_at(ms, data, n, less);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/sorts/comparison/tim.rs:281:8
[INFO] [stdout]     |
[INFO] [stdout] 281 |     if l < 0 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "a153d1ec770fe47cbed86eb0731c3f15b0589d04c885a0ac0f975e5f36ad9300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a153d1ec770fe47cbed86eb0731c3f15b0589d04c885a0ac0f975e5f36ad9300", kill_on_drop: false }`
[INFO] [stdout] a153d1ec770fe47cbed86eb0731c3f15b0589d04c885a0ac0f975e5f36ad9300
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aeea62dbaffebc2c260b3b0436330ec9c034e1b8596e0bc499ece3568130d89c
[INFO] running `Command { std: "docker" "start" "-a" "aeea62dbaffebc2c260b3b0436330ec9c034e1b8596e0bc499ece3568130d89c", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/sorts/comparison/tim.rs:327:12
[INFO] [stderr]     |
[INFO] [stderr] 327 |         if (k) {}
[INFO] [stderr]     |            ^ ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 327 -         if (k) {}
[INFO] [stderr] 327 +         if k {}
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/sorts/comparison/tim.rs:329:5
[INFO] [stderr]     |
[INFO] [stderr] 325 | /     loop {
[INFO] [stderr] 326 | |         let k: bool = less(&data[dest.start], &data[runb.start]);
[INFO] [stderr] 327 | |         if (k) {}
[INFO] [stderr] 328 | |     }
[INFO] [stderr]     | |_____- any code following this expression is unreachable
[INFO] [stderr] 329 |       Ok(())
[INFO] [stderr]     |       ^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ms`
[INFO] [stderr]    --> src/sorts/comparison/tim.rs:215:37
[INFO] [stderr]     |
[INFO] [stderr] 215 | fn merge_force_collapse<T: Copy, F>(ms: &mut MergeState<T>, data: &mut [T], less: &mut F)
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_ms`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/sorts/comparison/tim.rs:215:61
[INFO] [stderr]     |
[INFO] [stderr] 215 | fn merge_force_collapse<T: Copy, F>(ms: &mut MergeState<T>, data: &mut [T], less: &mut F)
[INFO] [stderr]     |                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `less`
[INFO] [stderr]    --> src/sorts/comparison/tim.rs:215:77
[INFO] [stderr]     |
[INFO] [stderr] 215 | fn merge_force_collapse<T: Copy, F>(ms: &mut MergeState<T>, data: &mut [T], less: &mut F)
[INFO] [stderr]     |                                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_less`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/sorts/comparison/tim.rs:254:9
[INFO] [stderr]     |
[INFO] [stderr] 254 |     let mut ssa: &mut [T] = &mut left[ms.run(i).start..ms.run(i).end()];
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/sorts/comparison/tim.rs:255:9
[INFO] [stderr]     |
[INFO] [stderr] 255 |     let mut ssb: &mut [T] = &mut right[..ms.run(i + 1).len];
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ssa`
[INFO] [stderr]    --> src/sorts/comparison/tim.rs:254:9
[INFO] [stderr]     |
[INFO] [stderr] 254 |     let mut ssa: &mut [T] = &mut left[ms.run(i).start..ms.run(i).end()];
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ssa`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ssb`
[INFO] [stderr]    --> src/sorts/comparison/tim.rs:255:9
[INFO] [stderr]     |
[INFO] [stderr] 255 |     let mut ssb: &mut [T] = &mut right[..ms.run(i + 1).len];
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ssb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/sorts/comparison/tim.rs:333:5
[INFO] [stderr]     |
[INFO] [stderr] 333 |     data: &mut [T],
[INFO] [stderr]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ms`
[INFO] [stderr]    --> src/sorts/comparison/tim.rs:334:5
[INFO] [stderr]     |
[INFO] [stderr] 334 |     ms: &mut MergeState<T>,
[INFO] [stderr]     |     ^^ help: if this is intentional, prefix it with an underscore: `_ms`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `less`
[INFO] [stderr]    --> src/sorts/comparison/tim.rs:337:5
[INFO] [stderr]     |
[INFO] [stderr] 337 |     less: &mut F,
[INFO] [stderr]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_less`
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/sorts/comparison/tim.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             &data[lo..lo + run_len].reverse(); // Stable for equal items
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 38 |             let _ = &data[lo..lo + run_len].reverse(); // Stable for equal items
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/sorts/comparison/tim.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |     assert!(n >= 0);
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/sorts/comparison/tim.rs:234:13
[INFO] [stderr]     |
[INFO] [stderr] 234 |             merge_at(ms, data, n, less);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 234 |             let _ = merge_at(ms, data, n, less);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/sorts/comparison/tim.rs:236:13
[INFO] [stderr]     |
[INFO] [stderr] 236 |             merge_at(ms, data, n, less);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 236 |             let _ = merge_at(ms, data, n, less);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/sorts/comparison/tim.rs:281:8
[INFO] [stderr]     |
[INFO] [stderr] 281 |     if l < 0 {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `search` (bin "search" test) generated 17 warnings (run `cargo fix --bin "search" -p search --tests` to apply 11 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/search-c9c10532245c5b6e)
[INFO] [stdout] 
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/search-ca7c29f26a59d688)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test sorts::comparison::heap::tests::handles_empty ... ok
[INFO] [stdout] test sorts::comparison::heap::tests::sorts_integers ... ok
[INFO] [stdout] test sorts::comparison::insertion::tests::handles_empty ... ok
[INFO] [stdout] test sorts::comparison::insertion::tests::sorts_integers ... ok
[INFO] [stdout] test sorts::comparison::intro::tests::depth_limit_zero_triggers_heap_sort ... ok
[INFO] [stdout] test sorts::comparison::intro::tests::small_vec_integers_are_sorted ... ok
[INFO] [stdout] test sorts::comparison::intro::tests::handles_empty ... ok
[INFO] [stdout] test sorts::comparison::intro::tests::sorts_big_enough_input ... ok
[INFO] [stdout] test sorts::comparison::merge::tests::handles_empty ... ok
[INFO] [stdout] test sorts::comparison::merge::tests::sorts_integers ... ok
[INFO] [stdout] test sorts::comparison::quick::tests::handles_empty ... ok
[INFO] [stdout] test sorts::comparison::quick::tests::sorts_integers_3_way ... ok
[INFO] [stdout] test sorts::comparison::quick::tests::sorts_integers_hoare ... ok
[INFO] [stdout] test sorts::comparison::quick::tests::sorts_integers_lomuto ... ok
[INFO] [stdout] test sorts::comparison::quick::tests::three_way_optimal ... ok
[INFO] [stdout] test sorts::comparison::selection::tests::handles_empty ... ok
[INFO] [stdout] test sorts::comparison::selection::tests::sorts_integers ... ok
[INFO] [stdout] test sorts::comparison::tim::tests::handles_empty ... ok
[INFO] [stdout] test sorts::non_comparison::counting::tests::handles_empty ... ok
[INFO] [stdout] test sorts::non_comparison::counting::tests::sorts_integers ... ok
[INFO] [stdout] test sorts::comparison::tim::tests::sorts_integers ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- sorts::comparison::tim::tests::sorts_integers stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'sorts::comparison::tim::tests::sorts_integers' (36) panicked at src/sorts/comparison/tim.rs:477:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [1, 2, 2]
[INFO] [stdout]  right: [1, 2, 3]
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x567f330c0f1a - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x567f330c0f1a - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x567f330c0f1a - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x567f330c0f1a - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x567f330d4b8a - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x567f330d4b8a - core[786f478f706679df]::fmt::write
[INFO] [stdout]    6:     0x567f330c57a2 - std[f92b4c606f291077]::io::default_write_fmt::<alloc[64763625b5a07cdb]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x567f330c57a2 - <alloc[64763625b5a07cdb]::vec::Vec<u8> as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x567f330a013f - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x567f330a013f - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x567f330b94d9 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x567f3305669c - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x567f3305669c - test[20e1f0ae6cad7a17]::test_main_with_exit_callback::<test[20e1f0ae6cad7a17]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x567f330b9692 - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x567f330b9692 - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x567f330a01f8 - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x567f33097b99 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x567f330a0f0d - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x567f330d52dc - core[786f478f706679df]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x567f330d5193 - core[786f478f706679df]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x567f3303ca77 - core[786f478f706679df]::panicking::assert_failed::<alloc[64763625b5a07cdb]::vec::Vec<i32>, alloc[64763625b5a07cdb]::vec::Vec<i32>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x567f33049a5c - search[879fa130fa4b732e]::sorts::comparison::tim::tests::sorts_integers
[INFO] [stdout]                                at /opt/rustwide/workdir/src/sorts/comparison/tim.rs:477:9
[INFO] [stdout]   22:     0x567f330491b7 - search[879fa130fa4b732e]::sorts::comparison::tim::tests::sorts_integers::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/sorts/comparison/tim.rs:474:24
[INFO] [stdout]   23:     0x567f33042526 - <search[879fa130fa4b732e]::sorts::comparison::tim::tests::sorts_integers::{closure#0} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x567f3304a77b - <fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x567f3304a77b - test[20e1f0ae6cad7a17]::__rust_begin_short_backtrace::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x567f3305716b - test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x567f3305716b - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   28:     0x567f3305716b - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x567f3305716b - std[f92b4c606f291077]::panicking::catch_unwind::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x567f3305716b - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x567f3305716b - test[20e1f0ae6cad7a17]::run_test_in_process
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x567f3305716b - test[20e1f0ae6cad7a17]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x567f33052884 - test[20e1f0ae6cad7a17]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x567f33052884 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x567f33059d72 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x567f33059d72 - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   37:     0x567f33059d72 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x567f33059d72 - std[f92b4c606f291077]::panicking::catch_unwind::<(), core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x567f33059d72 - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x567f33059d72 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x567f33059d72 - <std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x567f330c082f - <alloc[64763625b5a07cdb]::boxed::Box<dyn core[786f478f706679df]::ops::function::FnOnce<(), Output = ()> + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x567f330c082f - <std[f92b4c606f291077]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x77f288bd0aa4 - <unknown>
[INFO] [stdout]   45:     0x77f288c5da64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     sorts::comparison::tim::tests::sorts_integers
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 20 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin search`
[INFO] running `Command { std: "docker" "inspect" "aeea62dbaffebc2c260b3b0436330ec9c034e1b8596e0bc499ece3568130d89c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeea62dbaffebc2c260b3b0436330ec9c034e1b8596e0bc499ece3568130d89c", kill_on_drop: false }`
[INFO] [stdout] aeea62dbaffebc2c260b3b0436330ec9c034e1b8596e0bc499ece3568130d89c
