[INFO] cloning repository https://github.com/vasigorc/knanpsack_problem [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vasigorc/knanpsack_problem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasigorc%2Fknanpsack_problem", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasigorc%2Fknanpsack_problem'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 60db4f718e0f766f45688d5b27a3f64048990d84 [INFO] testing vasigorc/knanpsack_problem against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasigorc%2Fknanpsack_problem" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vasigorc/knanpsack_problem on toolchain 61223975d46f794466efa832bc7562b9707ecc46 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vasigorc/knanpsack_problem [INFO] finished tweaking git repo https://github.com/vasigorc/knanpsack_problem [INFO] tweaked toml for git repo https://github.com/vasigorc/knanpsack_problem written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/vasigorc/knanpsack_problem 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" "+61223975d46f794466efa832bc7562b9707ecc46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rust_decimal_macros v1.33.1 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0503cbb23f36246ba9fd2922cbfb4c3a813cd8d42992d8a84d5f801d391edfd7 [INFO] running `Command { std: "docker" "start" "-a" "0503cbb23f36246ba9fd2922cbfb4c3a813cd8d42992d8a84d5f801d391edfd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0503cbb23f36246ba9fd2922cbfb4c3a813cd8d42992d8a84d5f801d391edfd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0503cbb23f36246ba9fd2922cbfb4c3a813cd8d42992d8a84d5f801d391edfd7", kill_on_drop: false }` [INFO] [stdout] 0503cbb23f36246ba9fd2922cbfb4c3a813cd8d42992d8a84d5f801d391edfd7 [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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 470093d10573b104b8052410f17f7d95455f4722625c5a3c793823afdde81b45 [INFO] running `Command { std: "docker" "start" "-a" "470093d10573b104b8052410f17f7d95455f4722625c5a3c793823afdde81b45", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling semver v1.0.17 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-sink v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling futures-io v0.3.28 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling serde v1.0.185 [INFO] [stderr] Compiling rust_decimal v1.33.1 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling rstest_macros v0.18.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling relative-path v1.9.2 [INFO] [stderr] Compiling arrayvec v0.7.4 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling futures-timer v3.0.2 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling rust_decimal_macros v1.33.1 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling derive-new v0.6.0 [INFO] [stderr] Compiling futures-executor v0.3.28 [INFO] [stderr] Compiling futures v0.3.28 [INFO] [stderr] Compiling rstest v0.18.2 [INFO] [stderr] Compiling knapsack_problem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rust_decimal_macros::dec` [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rust_decimal_macros::dec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Problem` is never constructed [INFO] [stdout] --> src/problem.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Problem<'clocks> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `iter`, `get_all_combinations`, `cmp`, and `get_best_knapsack` are never used [INFO] [stdout] --> src/problem.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 60 | impl Problem<'_> { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 61 | fn iter(&self) -> SolutionIter<'_> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | fn get_all_combinations(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | fn cmp(first: &Knapsack, second: &Knapsack) -> Ordering { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn get_best_knapsack(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.21s [INFO] running `Command { std: "docker" "inspect" "470093d10573b104b8052410f17f7d95455f4722625c5a3c793823afdde81b45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "470093d10573b104b8052410f17f7d95455f4722625c5a3c793823afdde81b45", kill_on_drop: false }` [INFO] [stdout] 470093d10573b104b8052410f17f7d95455f4722625c5a3c793823afdde81b45 [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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e02468ae934673fcef9033029a504ec1ca64764a9e6918a17142170ae391ae02 [INFO] running `Command { std: "docker" "start" "-a" "e02468ae934673fcef9033029a504ec1ca64764a9e6918a17142170ae391ae02", kill_on_drop: false }` [INFO] [stderr] warning: knapsack_problem v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `clippy` which is missing a lib target [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling rust_decimal v1.33.1 [INFO] [stderr] Compiling expectest v0.12.0 [INFO] [stderr] Compiling rust_decimal_macros v1.33.1 [INFO] [stderr] Compiling knapsack_problem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rust_decimal_macros::dec` [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rust_decimal_macros::dec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Problem` is never constructed [INFO] [stdout] --> src/problem.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Problem<'clocks> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `iter`, `get_all_combinations`, `cmp`, and `get_best_knapsack` are never used [INFO] [stdout] --> src/problem.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 60 | impl Problem<'_> { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 61 | fn iter(&self) -> SolutionIter<'_> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | fn get_all_combinations(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | fn cmp(first: &Knapsack, second: &Knapsack) -> Ordering { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn get_best_knapsack(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.48s [INFO] running `Command { std: "docker" "inspect" "e02468ae934673fcef9033029a504ec1ca64764a9e6918a17142170ae391ae02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e02468ae934673fcef9033029a504ec1ca64764a9e6918a17142170ae391ae02", kill_on_drop: false }` [INFO] [stdout] e02468ae934673fcef9033029a504ec1ca64764a9e6918a17142170ae391ae02 [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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c59b4cbeb5d2d5668569317ea166fd494805f713a87decb0917fd011c67401cd [INFO] running `Command { std: "docker" "start" "-a" "c59b4cbeb5d2d5668569317ea166fd494805f713a87decb0917fd011c67401cd", kill_on_drop: false }` [INFO] [stderr] warning: knapsack_problem v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `clippy` which is missing a lib target [INFO] [stderr] warning: unused import: `rust_decimal_macros::dec` [INFO] [stderr] --> src/lib.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rust_decimal_macros::dec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Problem` is never constructed [INFO] [stderr] --> src/problem.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | struct Problem<'clocks> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `iter`, `get_all_combinations`, `cmp`, and `get_best_knapsack` are never used [INFO] [stderr] --> src/problem.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 60 | impl Problem<'_> { [INFO] [stderr] | ---------------- associated items in this implementation [INFO] [stderr] 61 | fn iter(&self) -> SolutionIter<'_> { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 80 | fn get_all_combinations(&self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 85 | fn cmp(first: &Knapsack, second: &Knapsack) -> Ordering { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 92 | fn get_best_knapsack(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `knapsack_problem` (lib) generated 3 warnings (run `cargo fix --lib -p knapsack_problem` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/knapsack_problem-43af95a9db09b312) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test empty_knapsack_should_contain_no_clocks ... ok [INFO] [stdout] test problem::tests::knapsack_with_single_clock_below_max_weight ... ok [INFO] [stdout] test problem::tests::get_best_knapsack_for_two_solutions ... ok [INFO] [stdout] test filled_knapsack_should_contain_all_clocks_passed_at_construction ... ok [INFO] [stdout] test one_should_be_able_to_add_clocks_to_contents_of_knapsack ... ok [INFO] [stdout] test problem::tests::knapsack_with_single_clock_exceeds_max_weight ... ok [INFO] [stdout] test problem::tests::knapsack_with_three_clocks_two_solutions ... ok [INFO] [stdout] test problem::tests::empty_knapsack_for_positive_max_weight ... ok [INFO] [stdout] test problem::tests::knapsack_with_two_clocks_below_max_weight ... ok [INFO] [stdout] test problem::tests::get_best_knapsack_with_multiple_solutions ... ok [INFO] [stdout] test problem::tests::empty_knapsack_for_zero_max_weight ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/knapsack_problem-fa513328739c2466) [INFO] [stderr] Doc-tests knapsack_problem [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] [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" "c59b4cbeb5d2d5668569317ea166fd494805f713a87decb0917fd011c67401cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c59b4cbeb5d2d5668569317ea166fd494805f713a87decb0917fd011c67401cd", kill_on_drop: false }` [INFO] [stdout] c59b4cbeb5d2d5668569317ea166fd494805f713a87decb0917fd011c67401cd