[INFO] cloning repository https://github.com/kmiecikt/cormen_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kmiecikt/cormen_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmiecikt%2Fcormen_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmiecikt%2Fcormen_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c4396d1efae6cc1d2f270b5690ef624e2cbe813
[INFO] testing kmiecikt/cormen_rust against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmiecikt%2Fcormen_rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kmiecikt/cormen_rust
[INFO] finished tweaking git repo https://github.com/kmiecikt/cormen_rust
[INFO] tweaked toml for git repo https://github.com/kmiecikt/cormen_rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kmiecikt/cormen_rust on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kmiecikt/cormen_rust 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.2.7
[INFO] [stderr]   Downloaded libc v0.2.126
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 690b7a19b3315b001c65e4c76852ba3da4057db1fabeae2f7595ef8b0ab271df
[INFO] running `Command { std: "docker" "start" "-a" "690b7a19b3315b001c65e4c76852ba3da4057db1fabeae2f7595ef8b0ab271df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "690b7a19b3315b001c65e4c76852ba3da4057db1fabeae2f7595ef8b0ab271df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "690b7a19b3315b001c65e4c76852ba3da4057db1fabeae2f7595ef8b0ab271df", kill_on_drop: false }`
[INFO] [stdout] 690b7a19b3315b001c65e4c76852ba3da4057db1fabeae2f7595ef8b0ab271df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bc94f275f2e69f6289c9742465ae2774208de9347909670c51986fc7ee059b9
[INFO] running `Command { std: "docker" "start" "-a" "4bc94f275f2e69f6289c9742465ae2774208de9347909670c51986fc7ee059b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling cormen_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/dynamic.rs:149:25
[INFO] [stdout]     |
[INFO] [stdout] 149 |         if chosen_items[(idx(current_weight - 1, i, capacity))] {
[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] 149 -         if chosen_items[(idx(current_weight - 1, i, capacity))] {
[INFO] [stdout] 149 +         if chosen_items[idx(current_weight - 1, i, capacity) ] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "4bc94f275f2e69f6289c9742465ae2774208de9347909670c51986fc7ee059b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bc94f275f2e69f6289c9742465ae2774208de9347909670c51986fc7ee059b9", kill_on_drop: false }`
[INFO] [stdout] 4bc94f275f2e69f6289c9742465ae2774208de9347909670c51986fc7ee059b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 603376cccc22b0204d73c218d94b8c94d988ffadbbb492bfbe7117b34fdff3d4
[INFO] running `Command { std: "docker" "start" "-a" "603376cccc22b0204d73c218d94b8c94d988ffadbbb492bfbe7117b34fdff3d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cormen_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/dynamic.rs:149:25
[INFO] [stdout]     |
[INFO] [stdout] 149 |         if chosen_items[(idx(current_weight - 1, i, capacity))] {
[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] 149 -         if chosen_items[(idx(current_weight - 1, i, capacity))] {
[INFO] [stdout] 149 +         if chosen_items[idx(current_weight - 1, i, capacity) ] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/dynamic.rs:149:25
[INFO] [stdout]     |
[INFO] [stdout] 149 |         if chosen_items[(idx(current_weight - 1, i, capacity))] {
[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] 149 -         if chosen_items[(idx(current_weight - 1, i, capacity))] {
[INFO] [stdout] 149 +         if chosen_items[idx(current_weight - 1, i, capacity) ] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "603376cccc22b0204d73c218d94b8c94d988ffadbbb492bfbe7117b34fdff3d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "603376cccc22b0204d73c218d94b8c94d988ffadbbb492bfbe7117b34fdff3d4", kill_on_drop: false }`
[INFO] [stdout] 603376cccc22b0204d73c218d94b8c94d988ffadbbb492bfbe7117b34fdff3d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 739d7b12e68b4da74dc54741856f9bc9625496cc6ed00af41e4a97a054f5187d
[INFO] running `Command { std: "docker" "start" "-a" "739d7b12e68b4da74dc54741856f9bc9625496cc6ed00af41e4a97a054f5187d", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]    --> src/dynamic.rs:149:25
[INFO] [stderr]     |
[INFO] [stderr] 149 |         if chosen_items[(idx(current_weight - 1, i, capacity))] {
[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] 149 -         if chosen_items[(idx(current_weight - 1, i, capacity))] {
[INFO] [stderr] 149 +         if chosen_items[idx(current_weight - 1, i, capacity) ] {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `cormen_rust` (lib) generated 1 warning (run `cargo fix --lib -p cormen_rust` to apply 1 suggestion)
[INFO] [stderr] warning: `cormen_rust` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cormen_rust-267af6e727fd1c0c)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test bst::tests::test_find ... ok
[INFO] [stdout] test bst::tests::test_insert ... ok
[INFO] [stdout] test bst::tests::test_remove_parent_with_left_child ... ok
[INFO] [stdout] test bst::tests::test_remove_root_with_two_children ... ok
[INFO] [stdout] test disjoint_sets::tests::singleton_is_its_root ... ok
[INFO] [stdout] test disjoint_sets::tests::union_finds_the_same_parent ... ok
[INFO] [stdout] test dynamic::tests::cut_rod_single_cut_test ... ok
[INFO] [stdout] test dynamic::tests::cut_rod_two_cuts_test ... ok
[INFO] [stdout] test dynamic::tests::knapsack_1_test ... ok
[INFO] [stdout] test dynamic::tests::knapsack_2_test ... ok
[INFO] [stdout] test dynamic::tests::longest_common_substring_1_test ... ok
[INFO] [stdout] test dynamic::tests::matrix_mul_test ... ok
[INFO] [stdout] test list::tests::into_iter ... ok
[INFO] [stdout] test list::tests::iter ... ok
[INFO] [stdout] test list::tests::iter_mut ... ok
[INFO] [stdout] test list::tests::push_back_pop ... ok
[INFO] [stdout] test list::tests::push_front_peek ... ok
[INFO] [stdout] test list::tests::push_front_pop ... ok
[INFO] [stdout] test patterns::tests::kmp_find_test ... ok
[INFO] [stdout] test patterns::tests::naive_find_test ... ok
[INFO] [stdout] test patterns::tests::prefix_table_two_characters ... ok
[INFO] [stdout] test sort::tests::bubble_sort_reversed ... ok
[INFO] [stdout] test list::tests::reverse ... ok
[INFO] [stdout] test sort::tests::quick_sort_simple ... ok
[INFO] [stdout] test sort::tests::bubble_sort_simple ... ok
[INFO] [stdout] test stats::tests::min_for_empty ... ok
[INFO] [stdout] test sort::tests::insert_sort_reversed ... ok
[INFO] [stdout] test stats::tests::min_max_empty ... ok
[INFO] [stdout] test stats::tests::max_for_empty ... ok
[INFO] [stdout] test stats::tests::min_max_odd ... ok
[INFO] [stdout] test sort::tests::quick_sort_reversed ... ok
[INFO] [stdout] test stats::tests::nth_element_reverese_sorted ... ok
[INFO] [stdout] test stats::tests::nth_element_sorted ... ok
[INFO] [stdout] test bst::tests::test_remove_parent_with_right_child ... ok
[INFO] [stdout] test stats::tests::max_for_not_empty ... ok
[INFO] [stdout] test stats::tests::min_max_even ... ok
[INFO] [stdout] test stats::tests::min_for_not_empty ... ok
[INFO] [stdout] test sort::tests::insert_sort_simple ... ok
[INFO] [stdout] test sort::tests::quick_sort_randomized ... ok
[INFO] [stdout] test bst::tests::test_remove_leaf ... ok
[INFO] [stdout] test patterns::tests::prefix_table_single_character ... ok
[INFO] [stdout] test stats::tests::nth_element_randomized ... ok
[INFO] [stdout] test sort::tests::insert_sort_randomized ... ok
[INFO] [stdout] test sort::tests::bubble_sort_randomized ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cormen_rust-75ac6dc52430f401)
[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 cormen_rust
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]    --> src/dynamic.rs:149:25
[INFO] [stderr]     |
[INFO] [stderr] 149 |         if chosen_items[(idx(current_weight - 1, i, capacity))] {
[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] 149 -         if chosen_items[(idx(current_weight - 1, i, capacity))] {
[INFO] [stderr] 149 +         if chosen_items[idx(current_weight - 1, i, capacity) ] {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/bst.rs - bst::Tree<T>::max (line 188) ... ok
[INFO] [stdout] test src/bst.rs - bst::Tree<T>::min (line 159) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "739d7b12e68b4da74dc54741856f9bc9625496cc6ed00af41e4a97a054f5187d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "739d7b12e68b4da74dc54741856f9bc9625496cc6ed00af41e4a97a054f5187d", kill_on_drop: false }`
[INFO] [stdout] 739d7b12e68b4da74dc54741856f9bc9625496cc6ed00af41e4a97a054f5187d