[INFO] cloning repository https://github.com/hobrin/TravellingSalesmanProblem [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hobrin/TravellingSalesmanProblem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobrin%2FTravellingSalesmanProblem", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobrin%2FTravellingSalesmanProblem'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f6b141936e564efd4f4529d085a9d4a45b27e265 [INFO] checking hobrin/TravellingSalesmanProblem against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobrin%2FTravellingSalesmanProblem" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/hobrin/TravellingSalesmanProblem [INFO] finished tweaking git repo https://github.com/hobrin/TravellingSalesmanProblem [INFO] tweaked toml for git repo https://github.com/hobrin/TravellingSalesmanProblem written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/hobrin/TravellingSalesmanProblem on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/hobrin/TravellingSalesmanProblem 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb9742eb92198f76f01d61cfdce6071c325d16685f206cf59b03f3df708bdf7f [INFO] running `Command { std: "docker" "start" "-a" "bb9742eb92198f76f01d61cfdce6071c325d16685f206cf59b03f3df708bdf7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb9742eb92198f76f01d61cfdce6071c325d16685f206cf59b03f3df708bdf7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb9742eb92198f76f01d61cfdce6071c325d16685f206cf59b03f3df708bdf7f", kill_on_drop: false }` [INFO] [stdout] bb9742eb92198f76f01d61cfdce6071c325d16685f206cf59b03f3df708bdf7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e301dbd39025b215067f539061ee669a4afdc9eef361ec5ead06c32cb7a0793a [INFO] running `Command { std: "docker" "start" "-a" "e301dbd39025b215067f539061ee669a4afdc9eef361ec5ead06c32cb7a0793a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling rustversion v1.0.12 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling rustix v0.37.20 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking zeroize v1.6.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling tempfile v3.6.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Compiling generator v0.7.5 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking console v0.15.7 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking dialoguer v0.10.4 [INFO] [stderr] Checking brute_force v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected expression, found `let` statement [INFO] [stdout] --> src/main.rs:260:9 [INFO] [stdout] | [INFO] [stdout] 260 | let answer = 0.0;//dis_in_path(&do_brute_force(&cities), &cities); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: only supported directly in conditions of `if` and `while` expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected expression, found `let` statement [INFO] [stdout] --> src/main.rs:260:9 [INFO] [stdout] | [INFO] [stdout] 260 | let answer = 0.0;//dis_in_path(&do_brute_force(&cities), &cities); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: only supported directly in conditions of `if` and `while` expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dialoguer::Confirm` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use dialoguer::Confirm; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/main.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::{Instant, Duration}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dialoguer::Confirm` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use dialoguer::Confirm; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/main.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::{Instant, Duration}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tot_ops` [INFO] [stdout] --> src/main.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let tot_ops = (n_cities-1)*(n_cities-2)/2*factorial(n_cities-3); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tot_ops` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | for i in 0..3 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `brute_force` (bin "brute_force" test) due to 1 previous error; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `tot_ops` [INFO] [stdout] --> src/main.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let tot_ops = (n_cities-1)*(n_cities-2)/2*factorial(n_cities-3); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tot_ops` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | for i in 0..3 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `brute_force` (bin "brute_force") due to 1 previous error; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e301dbd39025b215067f539061ee669a4afdc9eef361ec5ead06c32cb7a0793a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e301dbd39025b215067f539061ee669a4afdc9eef361ec5ead06c32cb7a0793a", kill_on_drop: false }` [INFO] [stdout] e301dbd39025b215067f539061ee669a4afdc9eef361ec5ead06c32cb7a0793a