[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] d6b929efb79aa3745d36cbfeefb8e7c57cda0922 [INFO] checking vasigorc/knanpsack_problem against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasigorc%2Fknanpsack_problem" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vasigorc/knanpsack_problem on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "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-5-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.60 [INFO] [stderr] Downloaded unicode-ident v1.0.9 [INFO] [stderr] Downloaded rust_decimal_macros v1.33.1 [INFO] [stderr] Downloaded syn_derive v0.1.8 [INFO] [stderr] Downloaded cfg_aliases v0.1.1 [INFO] [stderr] Downloaded rkyv_derive v0.7.43 [INFO] [stderr] Downloaded clippy v0.0.302 [INFO] [stderr] Downloaded relative-path v1.9.2 [INFO] [stderr] Downloaded quote v1.0.28 [INFO] [stderr] Downloaded derive-new v0.6.0 [INFO] [stderr] Downloaded rstest v0.18.2 [INFO] [stderr] Downloaded blake2b_simd v0.5.11 [INFO] [stderr] Downloaded semver v1.0.17 [INFO] [stderr] Downloaded syn v2.0.18 [INFO] [stderr] Downloaded winnow v0.5.31 [INFO] [stderr] Downloaded borsh-derive v1.3.0 [INFO] [stderr] Downloaded borsh v1.3.0 [INFO] [stderr] Downloaded ahash v0.7.7 [INFO] [stderr] Downloaded rkyv v0.7.43 [INFO] [stderr] Downloaded serde v1.0.185 [INFO] [stderr] Downloaded rust_decimal v1.33.1 [INFO] [stderr] Downloaded rust-argon2 v0.8.3 [INFO] [stderr] Downloaded redox_users v0.3.5 [INFO] [stderr] Downloaded rstest_macros v0.18.2 [INFO] [stderr] Downloaded expectest v0.12.0 [INFO] [stderr] Downloaded rend v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 368f72329339753389e3285f381b01d2fc62f9a9cb50269b836d2db784e075ad [INFO] running `Command { std: "docker" "start" "-a" "368f72329339753389e3285f381b01d2fc62f9a9cb50269b836d2db784e075ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "368f72329339753389e3285f381b01d2fc62f9a9cb50269b836d2db784e075ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "368f72329339753389e3285f381b01d2fc62f9a9cb50269b836d2db784e075ad", kill_on_drop: false }` [INFO] [stdout] 368f72329339753389e3285f381b01d2fc62f9a9cb50269b836d2db784e075ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78bc1cb47991c527e9badf68493c4ad341b8ba10eaf200e4d79a3e11b4c13634 [INFO] running `Command { std: "docker" "start" "-a" "78bc1cb47991c527e9badf68493c4ad341b8ba10eaf200e4d79a3e11b4c13634", 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 proc-macro2 v1.0.60 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling semver v1.0.17 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling rust_decimal v1.33.1 [INFO] [stderr] Compiling serde v1.0.185 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling arrayvec v0.7.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling relative-path v1.9.2 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Compiling rstest_macros v0.18.2 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking expectest v0.12.0 [INFO] [stderr] Compiling rust_decimal_macros v1.33.1 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling derive-new v0.6.0 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking rstest v0.18.2 [INFO] [stderr] Checking 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: struct `SolutionIter` is never constructed [INFO] [stdout] --> src/problem.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct SolutionIter<'clocks> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `find_valid_clock_index` is never used [INFO] [stdout] --> src/problem.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'clocks> SolutionIter<'clocks> { [INFO] [stdout] | ----------------------------------- associated function in this implementation [INFO] [stdout] 20 | fn find_valid_clock_index(clocks: &[Clock], max_weight: Decimal) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.98s [INFO] running `Command { std: "docker" "inspect" "78bc1cb47991c527e9badf68493c4ad341b8ba10eaf200e4d79a3e11b4c13634", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78bc1cb47991c527e9badf68493c4ad341b8ba10eaf200e4d79a3e11b4c13634", kill_on_drop: false }` [INFO] [stdout] 78bc1cb47991c527e9badf68493c4ad341b8ba10eaf200e4d79a3e11b4c13634