[INFO] cloning repository https://github.com/AlejandroPenacho/m-ctsp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlejandroPenacho/m-ctsp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlejandroPenacho%2Fm-ctsp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlejandroPenacho%2Fm-ctsp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b1b96218056b895bd843289e416bdacc8c68a0a
[INFO] testing AlejandroPenacho/m-ctsp against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlejandroPenacho%2Fm-ctsp" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlejandroPenacho/m-ctsp
[INFO] finished tweaking git repo https://github.com/AlejandroPenacho/m-ctsp
[INFO] tweaked toml for git repo https://github.com/AlejandroPenacho/m-ctsp written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlejandroPenacho/m-ctsp on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlejandroPenacho/m-ctsp 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4777e72105230e05d6caa25cf0a6b2c40b987ec9cb163e561c5bb3cf957c0512
[INFO] running `Command { std: "docker" "start" "-a" "4777e72105230e05d6caa25cf0a6b2c40b987ec9cb163e561c5bb3cf957c0512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4777e72105230e05d6caa25cf0a6b2c40b987ec9cb163e561c5bb3cf957c0512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4777e72105230e05d6caa25cf0a6b2c40b987ec9cb163e561c5bb3cf957c0512", kill_on_drop: false }`
[INFO] [stdout] 4777e72105230e05d6caa25cf0a6b2c40b987ec9cb163e561c5bb3cf957c0512
[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 -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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5c06727c931920b96f4bf52255a67f29db1cc852923f9127635d84506ea923a
[INFO] running `Command { std: "docker" "start" "-a" "d5c06727c931920b96f4bf52255a67f29db1cc852923f9127635d84506ea923a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[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 m-ctsp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/solver/mod.rs:365:26
[INFO] [stdout]     |
[INFO] [stdout] 365 |                 .find(|&(i,&x)| x != 0).map(|(i,x)| i);
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/solver/mod.rs:365:49
[INFO] [stdout]     |
[INFO] [stdout] 365 |                 .find(|&(i,&x)| x != 0).map(|(i,x)| i);
[INFO] [stdout]     |                                                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `create_test_graph` is never used
[INFO] [stdout]    --> src/graph/mod.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 56  | impl GraphWH {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn create_test_graph(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/solver/mod.rs:461:22
[INFO] [stdout]     |
[INFO] [stdout] 461 |     fn split_problem(&mut self, endpoints: &[(usize, (usize,usize))]) -> ReducedProblem {
[INFO] [stdout]     |                      ^^^^^^^^^ this lifetime flows to the output         -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 461 |     fn split_problem(&mut self, endpoints: &[(usize, (usize,usize))]) -> ReducedProblem<'_> {
[INFO] [stdout]     |                                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.53s
[INFO] running `Command { std: "docker" "inspect" "d5c06727c931920b96f4bf52255a67f29db1cc852923f9127635d84506ea923a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5c06727c931920b96f4bf52255a67f29db1cc852923f9127635d84506ea923a", kill_on_drop: false }`
[INFO] [stdout] d5c06727c931920b96f4bf52255a67f29db1cc852923f9127635d84506ea923a
[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 -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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 262fb5c783e81be53ae424491ead28fe61a76d73835613676a97498913fd246f
[INFO] running `Command { std: "docker" "start" "-a" "262fb5c783e81be53ae424491ead28fe61a76d73835613676a97498913fd246f", kill_on_drop: false }`
[INFO] [stderr]    Compiling m-ctsp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/solver/mod.rs:365:26
[INFO] [stdout]     |
[INFO] [stdout] 365 |                 .find(|&(i,&x)| x != 0).map(|(i,x)| i);
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/solver/mod.rs:365:49
[INFO] [stdout]     |
[INFO] [stdout] 365 |                 .find(|&(i,&x)| x != 0).map(|(i,x)| i);
[INFO] [stdout]     |                                                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/solver/mod.rs:1096:17
[INFO] [stdout]      |
[INFO] [stdout] 1096 |             let mut last_total_cost = problem.compute_total_cost();
[INFO] [stdout]      |                 ----^^^^^^^^^^^^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/solver/mod.rs:461:22
[INFO] [stdout]     |
[INFO] [stdout] 461 |     fn split_problem(&mut self, endpoints: &[(usize, (usize,usize))]) -> ReducedProblem {
[INFO] [stdout]     |                      ^^^^^^^^^ this lifetime flows to the output         -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 461 |     fn split_problem(&mut self, endpoints: &[(usize, (usize,usize))]) -> ReducedProblem<'_> {
[INFO] [stdout]     |                                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.31s
[INFO] running `Command { std: "docker" "inspect" "262fb5c783e81be53ae424491ead28fe61a76d73835613676a97498913fd246f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "262fb5c783e81be53ae424491ead28fe61a76d73835613676a97498913fd246f", kill_on_drop: false }`
[INFO] [stdout] 262fb5c783e81be53ae424491ead28fe61a76d73835613676a97498913fd246f
[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 -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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d019f2ec1c72afe786459fc7ec39056eebd523f859658bec88c4b65af297b61
[INFO] running `Command { std: "docker" "start" "-a" "6d019f2ec1c72afe786459fc7ec39056eebd523f859658bec88c4b65af297b61", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/solver/mod.rs:365:26
[INFO] [stderr]     |
[INFO] [stderr] 365 |                 .find(|&(i,&x)| x != 0).map(|(i,x)| i);
[INFO] [stderr]     |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/solver/mod.rs:365:49
[INFO] [stderr]     |
[INFO] [stderr] 365 |                 .find(|&(i,&x)| x != 0).map(|(i,x)| i);
[INFO] [stderr]     |                                                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/solver/mod.rs:1096:17
[INFO] [stderr]      |
[INFO] [stderr] 1096 |             let mut last_total_cost = problem.compute_total_cost();
[INFO] [stderr]      |                 ----^^^^^^^^^^^^^^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/solver/mod.rs:461:22
[INFO] [stderr]     |
[INFO] [stderr] 461 |     fn split_problem(&mut self, endpoints: &[(usize, (usize,usize))]) -> ReducedProblem {
[INFO] [stderr]     |                      ^^^^^^^^^ this lifetime flows to the output         -------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 461 |     fn split_problem(&mut self, endpoints: &[(usize, (usize,usize))]) -> ReducedProblem<'_> {
[INFO] [stderr]     |                                                                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `m-ctsp` (bin "m-ctsp" test) generated 4 warnings (run `cargo fix --bin "m-ctsp" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/m_ctsp-40c041518dca1ac1)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test graph::test::check_test_graph ... ok
[INFO] [stdout] test solver::test::combinatorics::queue ... ok
[INFO] [stdout] test solver::test::combinatorics::simple ... ok
[INFO] [stdout] test solver::test::cost::basic_cost ... ok
[INFO] [stdout] test solver::test::major_tests::mini_optimal ... ignored
[INFO] [stdout] test solver::test::major_tests::much_optimal ... ignored
[INFO] [stdout] test solver::test::major_tests::other_optimal ... ignored
[INFO] [stdout] test solver::test::major_tests::please ... ignored
[INFO] [stdout] test solver::test::major_tests::the_cut ... ignored
[INFO] [stdout] test solver::test::cycler::simple ... ok
[INFO] [stdout] test solver::test::join::simple_join ... ok
[INFO] [stdout] test solver::test::cycler::three_agents ... ok
[INFO] [stdout] test solver::test::cycler::with_exhausted_final ... ok
[INFO] [stdout] test solver::test::cycler::with_one_final ... ok
[INFO] [stdout] test solver::test::split::basic_split ... ok
[INFO] [stdout] test solver::test::combinatorics::expansion ... ok
[INFO] [stdout] test solver::test::cycler::with_two_final ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6d019f2ec1c72afe786459fc7ec39056eebd523f859658bec88c4b65af297b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d019f2ec1c72afe786459fc7ec39056eebd523f859658bec88c4b65af297b61", kill_on_drop: false }`
[INFO] [stdout] 6d019f2ec1c72afe786459fc7ec39056eebd523f859658bec88c4b65af297b61
