[INFO] cloning repository https://github.com/rloic/tp-tsp-bb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rloic/tp-tsp-bb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frloic%2Ftp-tsp-bb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frloic%2Ftp-tsp-bb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 342afa5c35e0846a4313cb5a1dc1286329ddd113
[INFO] testing rloic/tp-tsp-bb against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frloic%2Ftp-tsp-bb" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rloic/tp-tsp-bb on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rloic/tp-tsp-bb
[INFO] finished tweaking git repo https://github.com/rloic/tp-tsp-bb
[INFO] tweaked toml for git repo https://github.com/rloic/tp-tsp-bb written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/rloic/tp-tsp-bb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14d3c71c7e5fc51cce973d73912f7f60f83c8229becfb63a95afdf282d153bc0
[INFO] running `Command { std: "docker" "start" "-a" "14d3c71c7e5fc51cce973d73912f7f60f83c8229becfb63a95afdf282d153bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14d3c71c7e5fc51cce973d73912f7f60f83c8229becfb63a95afdf282d153bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14d3c71c7e5fc51cce973d73912f7f60f83c8229becfb63a95afdf282d153bc0", kill_on_drop: false }`
[INFO] [stdout] 14d3c71c7e5fc51cce973d73912f7f60f83c8229becfb63a95afdf282d153bc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8a4d59efa7570a2b879b807dfd3c4d474b15c1bcc39acb22d3bd393acf1312d
[INFO] running `Command { std: "docker" "start" "-a" "d8a4d59efa7570a2b879b807dfd3c4d474b15c1bcc39acb22d3bd393acf1312d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tp-tsp-bb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `permute`
[INFO] [stdout]   --> src/main.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn permute(seen: &mut Nodes, unseen: &mut Nodes) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `permute_len`
[INFO] [stdout]   --> src/main.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn permute_len(seen: &mut Nodes, unseen: &mut Nodes, path_len: i32, cost: &Matrix<Cost>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `permute_len_pcc`
[INFO] [stdout]    --> src/main.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn permute_len_pcc(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "d8a4d59efa7570a2b879b807dfd3c4d474b15c1bcc39acb22d3bd393acf1312d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8a4d59efa7570a2b879b807dfd3c4d474b15c1bcc39acb22d3bd393acf1312d", kill_on_drop: false }`
[INFO] [stdout] d8a4d59efa7570a2b879b807dfd3c4d474b15c1bcc39acb22d3bd393acf1312d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52a756959e7673f4de8d067426f8f8b3a126b5a786e92d3729de3c469c516e2a
[INFO] running `Command { std: "docker" "start" "-a" "52a756959e7673f4de8d067426f8f8b3a126b5a786e92d3729de3c469c516e2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tp-tsp-bb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `permute`
[INFO] [stdout]   --> src/main.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn permute(seen: &mut Nodes, unseen: &mut Nodes) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `permute_len`
[INFO] [stdout]   --> src/main.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn permute_len(seen: &mut Nodes, unseen: &mut Nodes, path_len: i32, cost: &Matrix<Cost>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `permute_len_pcc`
[INFO] [stdout]    --> src/main.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn permute_len_pcc(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "52a756959e7673f4de8d067426f8f8b3a126b5a786e92d3729de3c469c516e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a756959e7673f4de8d067426f8f8b3a126b5a786e92d3729de3c469c516e2a", kill_on_drop: false }`
[INFO] [stdout] 52a756959e7673f4de8d067426f8f8b3a126b5a786e92d3729de3c469c516e2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aeb36f21a0c6843f17404e0411f2a51c3d699fd18bd2bb6701a56d6c1fc8b8a3
[INFO] running `Command { std: "docker" "start" "-a" "aeb36f21a0c6843f17404e0411f2a51c3d699fd18bd2bb6701a56d6c1fc8b8a3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `permute`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:82:4
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 82 | fn permute(seen: &mut Nodes, unseen: &mut Nodes) {
[INFO] [stdout] 
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `permute_len`
[INFO] [stderr]   --> src/main.rs:96:4
[INFO] [stderr]    |
[INFO] [stderr] 96 | fn permute_len(seen: &mut Nodes, unseen: &mut Nodes, path_len: i32, cost: &Matrix<Cost>) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `permute_len_pcc`
[INFO] [stderr]    --> src/main.rs:112:4
[INFO] [stderr]     |
[INFO] [stderr] 112 | fn permute_len_pcc(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tp_tsp_bb-9d046a241ce498ed)
[INFO] running `Command { std: "docker" "inspect" "aeb36f21a0c6843f17404e0411f2a51c3d699fd18bd2bb6701a56d6c1fc8b8a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeb36f21a0c6843f17404e0411f2a51c3d699fd18bd2bb6701a56d6c1fc8b8a3", kill_on_drop: false }`
[INFO] [stdout] aeb36f21a0c6843f17404e0411f2a51c3d699fd18bd2bb6701a56d6c1fc8b8a3