[INFO] cloning repository https://github.com/aleynaalangil/comparison_of_algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aleynaalangil/comparison_of_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleynaalangil%2Fcomparison_of_algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleynaalangil%2Fcomparison_of_algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49038b63b5180dcfff17968d206bb3be81ac2e85
[INFO] testing aleynaalangil/comparison_of_algorithms against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleynaalangil%2Fcomparison_of_algorithms" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aleynaalangil/comparison_of_algorithms
[INFO] finished tweaking git repo https://github.com/aleynaalangil/comparison_of_algorithms
[INFO] tweaked toml for git repo https://github.com/aleynaalangil/comparison_of_algorithms written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aleynaalangil/comparison_of_algorithms on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aleynaalangil/comparison_of_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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_core v0.9.0-alpha.1
[INFO] [stderr]   Downloaded rand_chacha v0.9.0-alpha.1
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.0-alpha.6
[INFO] [stderr]   Downloaded rand v0.9.0-alpha.1
[INFO] [stderr]   Downloaded zerocopy v0.8.0-alpha.6
[INFO] [stderr]   Downloaded syn v2.0.63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1646ea5d074c2f84ff2b4c1c0c77861acd12026d75b74b14369be9b3d465680
[INFO] running `Command { std: "docker" "start" "-a" "f1646ea5d074c2f84ff2b4c1c0c77861acd12026d75b74b14369be9b3d465680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1646ea5d074c2f84ff2b4c1c0c77861acd12026d75b74b14369be9b3d465680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1646ea5d074c2f84ff2b4c1c0c77861acd12026d75b74b14369be9b3d465680", kill_on_drop: false }`
[INFO] [stdout] f1646ea5d074c2f84ff2b4c1c0c77861acd12026d75b74b14369be9b3d465680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 8c250ab55b9f2f2f2539acda5f14e0aee501366597845ac84695b0662e629787
[INFO] running `Command { std: "docker" "start" "-a" "8c250ab55b9f2f2f2539acda5f14e0aee501366597845ac84695b0662e629787", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling zerocopy v0.8.0-alpha.6
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.9.0-alpha.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0-alpha.1
[INFO] [stderr]    Compiling rand v0.9.0-alpha.1
[INFO] [stderr]    Compiling assignment_311 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::mem::swap`
[INFO] [stdout]  --> src/selection_sort.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::mem::swap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `measure_time_taken_individual`
[INFO] [stdout]   --> src/main.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | macro_rules! measure_time_taken_individual {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:121:38
[INFO] [stdout]     |
[INFO] [stdout] 121 |     merge_sort(&mut arr_merge_10, 0, (10 - 1));
[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] 121 -     merge_sort(&mut arr_merge_10, 0, (10 - 1));
[INFO] [stdout] 121 +     merge_sort(&mut arr_merge_10, 0, 10 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:122:39
[INFO] [stdout]     |
[INFO] [stdout] 122 |     merge_sort(&mut arr_merge_100, 0, (100 - 1));
[INFO] [stdout]     |                                       ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 122 -     merge_sort(&mut arr_merge_100, 0, (100 - 1));
[INFO] [stdout] 122 +     merge_sort(&mut arr_merge_100, 0, 100 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:123:40
[INFO] [stdout]     |
[INFO] [stdout] 123 |     merge_sort(&mut arr_merge_1000, 0, (1000 - 1));
[INFO] [stdout]     |                                        ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 123 -     merge_sort(&mut arr_merge_1000, 0, (1000 - 1));
[INFO] [stdout] 123 +     merge_sort(&mut arr_merge_1000, 0, 1000 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:124:40
[INFO] [stdout]     |
[INFO] [stdout] 124 |     merge_sort(&mut arr_merge_10000,0, (10000 - 1));
[INFO] [stdout]     |                                        ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 124 -     merge_sort(&mut arr_merge_10000,0, (10000 - 1));
[INFO] [stdout] 124 +     merge_sort(&mut arr_merge_10000,0, 10000 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:125:42
[INFO] [stdout]     |
[INFO] [stdout] 125 |     merge_sort(&mut arr_merge_100000, 0, (100000 - 1));
[INFO] [stdout]     |                                          ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 125 -     merge_sort(&mut arr_merge_100000, 0, (100000 - 1));
[INFO] [stdout] 125 +     merge_sort(&mut arr_merge_100000, 0, 100000 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:127:68
[INFO] [stdout]     |
[INFO] [stdout] 127 |     measure_time_taken!(merge_sort, arr_merge_10, "Merge sort", 0, (10 - 1));
[INFO] [stdout]     |                                                                    ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 127 -     measure_time_taken!(merge_sort, arr_merge_10, "Merge sort", 0, (10 - 1));
[INFO] [stdout] 127 +     measure_time_taken!(merge_sort, arr_merge_10, "Merge sort", 0, 10 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:128:69
[INFO] [stdout]     |
[INFO] [stdout] 128 |     measure_time_taken!(merge_sort, arr_merge_100, "Merge sort", 0, (100 - 1));
[INFO] [stdout]     |                                                                     ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 128 -     measure_time_taken!(merge_sort, arr_merge_100, "Merge sort", 0, (100 - 1));
[INFO] [stdout] 128 +     measure_time_taken!(merge_sort, arr_merge_100, "Merge sort", 0, 100 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:129:70
[INFO] [stdout]     |
[INFO] [stdout] 129 |     measure_time_taken!(merge_sort, arr_merge_1000, "Merge sort", 0, (1000 - 1));
[INFO] [stdout]     |                                                                      ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 129 -     measure_time_taken!(merge_sort, arr_merge_1000, "Merge sort", 0, (1000 - 1));
[INFO] [stdout] 129 +     measure_time_taken!(merge_sort, arr_merge_1000, "Merge sort", 0, 1000 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:130:71
[INFO] [stdout]     |
[INFO] [stdout] 130 |     measure_time_taken!(merge_sort, arr_merge_10000, "Merge sort", 0, (10000 - 1));
[INFO] [stdout]     |                                                                       ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -     measure_time_taken!(merge_sort, arr_merge_10000, "Merge sort", 0, (10000 - 1));
[INFO] [stdout] 130 +     measure_time_taken!(merge_sort, arr_merge_10000, "Merge sort", 0, 10000 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:131:72
[INFO] [stdout]     |
[INFO] [stdout] 131 |     measure_time_taken!(merge_sort, arr_merge_100000, "Merge sort", 0, (100000 - 1));
[INFO] [stdout]     |                                                                        ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -     measure_time_taken!(merge_sort, arr_merge_100000, "Merge sort", 0, (100000 - 1));
[INFO] [stdout] 131 +     measure_time_taken!(merge_sort, arr_merge_100000, "Merge sort", 0, 100000 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.71s
[INFO] running `Command { std: "docker" "inspect" "8c250ab55b9f2f2f2539acda5f14e0aee501366597845ac84695b0662e629787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c250ab55b9f2f2f2539acda5f14e0aee501366597845ac84695b0662e629787", kill_on_drop: false }`
[INFO] [stdout] 8c250ab55b9f2f2f2539acda5f14e0aee501366597845ac84695b0662e629787
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 8ea5f7f78854c4c64b22f9c06f3194fe1b20cb2968eb86c6fde2ae97aa34a34f
[INFO] running `Command { std: "docker" "start" "-a" "8ea5f7f78854c4c64b22f9c06f3194fe1b20cb2968eb86c6fde2ae97aa34a34f", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::mem::swap`
[INFO] [stdout]  --> src/selection_sort.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::mem::swap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling assignment_311 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `measure_time_taken_individual`
[INFO] [stdout]   --> src/main.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | macro_rules! measure_time_taken_individual {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:121:38
[INFO] [stdout]     |
[INFO] [stdout] 121 |     merge_sort(&mut arr_merge_10, 0, (10 - 1));
[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] 121 -     merge_sort(&mut arr_merge_10, 0, (10 - 1));
[INFO] [stdout] 121 +     merge_sort(&mut arr_merge_10, 0, 10 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:122:39
[INFO] [stdout]     |
[INFO] [stdout] 122 |     merge_sort(&mut arr_merge_100, 0, (100 - 1));
[INFO] [stdout]     |                                       ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 122 -     merge_sort(&mut arr_merge_100, 0, (100 - 1));
[INFO] [stdout] 122 +     merge_sort(&mut arr_merge_100, 0, 100 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:123:40
[INFO] [stdout]     |
[INFO] [stdout] 123 |     merge_sort(&mut arr_merge_1000, 0, (1000 - 1));
[INFO] [stdout]     |                                        ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 123 -     merge_sort(&mut arr_merge_1000, 0, (1000 - 1));
[INFO] [stdout] 123 +     merge_sort(&mut arr_merge_1000, 0, 1000 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:124:40
[INFO] [stdout]     |
[INFO] [stdout] 124 |     merge_sort(&mut arr_merge_10000,0, (10000 - 1));
[INFO] [stdout]     |                                        ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 124 -     merge_sort(&mut arr_merge_10000,0, (10000 - 1));
[INFO] [stdout] 124 +     merge_sort(&mut arr_merge_10000,0, 10000 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:125:42
[INFO] [stdout]     |
[INFO] [stdout] 125 |     merge_sort(&mut arr_merge_100000, 0, (100000 - 1));
[INFO] [stdout]     |                                          ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 125 -     merge_sort(&mut arr_merge_100000, 0, (100000 - 1));
[INFO] [stdout] 125 +     merge_sort(&mut arr_merge_100000, 0, 100000 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:127:68
[INFO] [stdout]     |
[INFO] [stdout] 127 |     measure_time_taken!(merge_sort, arr_merge_10, "Merge sort", 0, (10 - 1));
[INFO] [stdout]     |                                                                    ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 127 -     measure_time_taken!(merge_sort, arr_merge_10, "Merge sort", 0, (10 - 1));
[INFO] [stdout] 127 +     measure_time_taken!(merge_sort, arr_merge_10, "Merge sort", 0, 10 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:128:69
[INFO] [stdout]     |
[INFO] [stdout] 128 |     measure_time_taken!(merge_sort, arr_merge_100, "Merge sort", 0, (100 - 1));
[INFO] [stdout]     |                                                                     ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 128 -     measure_time_taken!(merge_sort, arr_merge_100, "Merge sort", 0, (100 - 1));
[INFO] [stdout] 128 +     measure_time_taken!(merge_sort, arr_merge_100, "Merge sort", 0, 100 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:129:70
[INFO] [stdout]     |
[INFO] [stdout] 129 |     measure_time_taken!(merge_sort, arr_merge_1000, "Merge sort", 0, (1000 - 1));
[INFO] [stdout]     |                                                                      ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 129 -     measure_time_taken!(merge_sort, arr_merge_1000, "Merge sort", 0, (1000 - 1));
[INFO] [stdout] 129 +     measure_time_taken!(merge_sort, arr_merge_1000, "Merge sort", 0, 1000 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:130:71
[INFO] [stdout]     |
[INFO] [stdout] 130 |     measure_time_taken!(merge_sort, arr_merge_10000, "Merge sort", 0, (10000 - 1));
[INFO] [stdout]     |                                                                       ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -     measure_time_taken!(merge_sort, arr_merge_10000, "Merge sort", 0, (10000 - 1));
[INFO] [stdout] 130 +     measure_time_taken!(merge_sort, arr_merge_10000, "Merge sort", 0, 10000 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:131:72
[INFO] [stdout]     |
[INFO] [stdout] 131 |     measure_time_taken!(merge_sort, arr_merge_100000, "Merge sort", 0, (100000 - 1));
[INFO] [stdout]     |                                                                        ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -     measure_time_taken!(merge_sort, arr_merge_100000, "Merge sort", 0, (100000 - 1));
[INFO] [stdout] 131 +     measure_time_taken!(merge_sort, arr_merge_100000, "Merge sort", 0, 100000 - 1 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::swap`
[INFO] [stdout]  --> src/selection_sort.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::mem::swap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "8ea5f7f78854c4c64b22f9c06f3194fe1b20cb2968eb86c6fde2ae97aa34a34f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea5f7f78854c4c64b22f9c06f3194fe1b20cb2968eb86c6fde2ae97aa34a34f", kill_on_drop: false }`
[INFO] [stdout] 8ea5f7f78854c4c64b22f9c06f3194fe1b20cb2968eb86c6fde2ae97aa34a34f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] afaff6f5686b796ad20bdc058d546f7767ea4d30edc146791d68ce50cd128097
[INFO] running `Command { std: "docker" "start" "-a" "afaff6f5686b796ad20bdc058d546f7767ea4d30edc146791d68ce50cd128097", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::mem::swap`
[INFO] [stderr]  --> src/selection_sort.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::mem::swap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `assignment_311` (lib) generated 1 warning (run `cargo fix --lib -p assignment_311` to apply 1 suggestion)
[INFO] [stderr] warning: unused macro definition: `measure_time_taken_individual`
[INFO] [stderr]   --> src/main.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 | macro_rules! measure_time_taken_individual {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:121:38
[INFO] [stderr]     |
[INFO] [stderr] 121 |     merge_sort(&mut arr_merge_10, 0, (10 - 1));
[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] 121 -     merge_sort(&mut arr_merge_10, 0, (10 - 1));
[INFO] [stderr] 121 +     merge_sort(&mut arr_merge_10, 0, 10 - 1 );
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:122:39
[INFO] [stderr]     |
[INFO] [stderr] 122 |     merge_sort(&mut arr_merge_100, 0, (100 - 1));
[INFO] [stderr]     |                                       ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 122 -     merge_sort(&mut arr_merge_100, 0, (100 - 1));
[INFO] [stderr] 122 +     merge_sort(&mut arr_merge_100, 0, 100 - 1 );
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:123:40
[INFO] [stderr]     |
[INFO] [stderr] 123 |     merge_sort(&mut arr_merge_1000, 0, (1000 - 1));
[INFO] [stderr]     |                                        ^        ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 123 -     merge_sort(&mut arr_merge_1000, 0, (1000 - 1));
[INFO] [stderr] 123 +     merge_sort(&mut arr_merge_1000, 0, 1000 - 1 );
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:124:40
[INFO] [stderr]     |
[INFO] [stderr] 124 |     merge_sort(&mut arr_merge_10000,0, (10000 - 1));
[INFO] [stderr]     |                                        ^         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 124 -     merge_sort(&mut arr_merge_10000,0, (10000 - 1));
[INFO] [stderr] 124 +     merge_sort(&mut arr_merge_10000,0, 10000 - 1 );
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:125:42
[INFO] [stderr]     |
[INFO] [stderr] 125 |     merge_sort(&mut arr_merge_100000, 0, (100000 - 1));
[INFO] [stderr]     |                                          ^          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 125 -     merge_sort(&mut arr_merge_100000, 0, (100000 - 1));
[INFO] [stderr] 125 +     merge_sort(&mut arr_merge_100000, 0, 100000 - 1 );
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:127:68
[INFO] [stderr]     |
[INFO] [stderr] 127 |     measure_time_taken!(merge_sort, arr_merge_10, "Merge sort", 0, (10 - 1));
[INFO] [stderr]     |                                                                    ^      ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 127 -     measure_time_taken!(merge_sort, arr_merge_10, "Merge sort", 0, (10 - 1));
[INFO] [stderr] 127 +     measure_time_taken!(merge_sort, arr_merge_10, "Merge sort", 0, 10 - 1 );
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:128:69
[INFO] [stderr]     |
[INFO] [stderr] 128 |     measure_time_taken!(merge_sort, arr_merge_100, "Merge sort", 0, (100 - 1));
[INFO] [stderr]     |                                                                     ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 128 -     measure_time_taken!(merge_sort, arr_merge_100, "Merge sort", 0, (100 - 1));
[INFO] [stderr] 128 +     measure_time_taken!(merge_sort, arr_merge_100, "Merge sort", 0, 100 - 1 );
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:129:70
[INFO] [stderr]     |
[INFO] [stderr] 129 |     measure_time_taken!(merge_sort, arr_merge_1000, "Merge sort", 0, (1000 - 1));
[INFO] [stderr]     |                                                                      ^        ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 129 -     measure_time_taken!(merge_sort, arr_merge_1000, "Merge sort", 0, (1000 - 1));
[INFO] [stderr] 129 +     measure_time_taken!(merge_sort, arr_merge_1000, "Merge sort", 0, 1000 - 1 );
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:130:71
[INFO] [stderr]     |
[INFO] [stderr] 130 |     measure_time_taken!(merge_sort, arr_merge_10000, "Merge sort", 0, (10000 - 1));
[INFO] [stderr]     |                                                                       ^         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 130 -     measure_time_taken!(merge_sort, arr_merge_10000, "Merge sort", 0, (10000 - 1));
[INFO] [stderr] 130 +     measure_time_taken!(merge_sort, arr_merge_10000, "Merge sort", 0, 10000 - 1 );
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:131:72
[INFO] [stderr]     |
[INFO] [stderr] 131 |     measure_time_taken!(merge_sort, arr_merge_100000, "Merge sort", 0, (100000 - 1));
[INFO] [stderr]     |                                                                        ^          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 131 -     measure_time_taken!(merge_sort, arr_merge_100000, "Merge sort", 0, (100000 - 1));
[INFO] [stderr] 131 +     measure_time_taken!(merge_sort, arr_merge_100000, "Merge sort", 0, 100000 - 1 );
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `assignment_311` (bin "assignment_311" test) generated 11 warnings (run `cargo fix --bin "assignment_311" -p assignment_311 --tests` to apply 10 suggestions)
[INFO] [stderr] warning: `assignment_311` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/assignment_311/7659cb402aa8156e/deps/assignment_311-7659cb402aa8156e)
[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/build/assignment_311/f275df8aed8a84c7/deps/assignment_311-f275df8aed8a84c7)
[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]    Doc-tests assignment_311
[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] running `Command { std: "docker" "inspect" "afaff6f5686b796ad20bdc058d546f7767ea4d30edc146791d68ce50cd128097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afaff6f5686b796ad20bdc058d546f7767ea4d30edc146791d68ce50cd128097", kill_on_drop: false }`
[INFO] [stdout] afaff6f5686b796ad20bdc058d546f7767ea4d30edc146791d68ce50cd128097
