Dec 13 10:53:23.685 INFO testing metaphorshear/tsp against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 10:53:23.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 10:53:24.039 INFO [stdout] 1247e9b9178e2b7d5448b55380a64c1bb0b90e4102dda701ad18d2472348d9fb
Dec 13 10:53:24.044 INFO running `"docker" "start" "-a" "1247e9b9178e2b7d5448b55380a64c1bb0b90e4102dda701ad18d2472348d9fb"`
Dec 13 10:53:25.175 INFO [stderr] usermod: no changes
Dec 13 10:53:25.279 INFO [stderr]    Compiling tsp v0.1.0 (/source)
Dec 13 10:53:25.739 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 10:53:25.739 INFO [stderr]   --> src/aco.rs:14:9
Dec 13 10:53:25.739 INFO [stderr]    |
Dec 13 10:53:25.739 INFO [stderr] 14 |         /// grid_size : the number of nodes in the graph
Dec 13 10:53:25.739 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:53:25.739 INFO [stderr]    |
Dec 13 10:53:25.739 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 13 10:53:25.739 INFO [stderr] 
Dec 13 10:53:25.739 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 10:53:25.739 INFO [stderr]    --> src/tsp.rs:118:9
Dec 13 10:53:25.739 INFO [stderr]     |
Dec 13 10:53:25.739 INFO [stderr] 118 |         ///Implementation of an Ant System, based on the code and descriptions in Clever Algorithms
Dec 13 10:53:25.739 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:53:25.739 INFO [stderr] 
Dec 13 10:53:25.739 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 10:53:25.739 INFO [stderr]    --> src/tsp.rs:158:9
Dec 13 10:53:25.739 INFO [stderr]     |
Dec 13 10:53:25.739 INFO [stderr] 158 |         ///This is a wrapper around ant_system, which sets sane values
Dec 13 10:53:25.739 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:53:25.739 INFO [stderr] 
Dec 13 10:53:25.843 INFO [stderr] warning: unused variable: `n`
Dec 13 10:53:25.843 INFO [stderr]    --> src/tsp.rs:137:13
Dec 13 10:53:25.843 INFO [stderr]     |
Dec 13 10:53:25.843 INFO [stderr] 137 |         for n in 0..iterations {
Dec 13 10:53:25.843 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 13 10:53:25.843 INFO [stderr]     |
Dec 13 10:53:25.843 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 10:53:25.843 INFO [stderr] 
Dec 13 10:53:27.227 INFO [stderr] warning: unused variable: `n`
Dec 13 10:53:27.227 INFO [stderr]   --> src/main.rs:52:9
Dec 13 10:53:27.227 INFO [stderr]    |
Dec 13 10:53:27.227 INFO [stderr] 52 |     let n = num_cities;
Dec 13 10:53:27.227 INFO [stderr]    |         ^ help: consider using `_n` instead
Dec 13 10:53:27.227 INFO [stderr]    |
Dec 13 10:53:27.227 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 10:53:27.227 INFO [stderr] 
Dec 13 10:53:27.227 INFO [stderr] warning: unused variable: `t`
Dec 13 10:53:27.227 INFO [stderr]    --> src/main.rs:202:13
Dec 13 10:53:27.227 INFO [stderr]     |
Dec 13 10:53:27.227 INFO [stderr] 202 |         for t in 0..trials {
Dec 13 10:53:27.227 INFO [stderr]     |             ^ help: consider using `_t` instead
Dec 13 10:53:27.227 INFO [stderr] 
Dec 13 10:53:27.268 INFO [stderr] warning: function is never used: `quick_test`
Dec 13 10:53:27.268 INFO [stderr]   --> src/main.rs:50:1
Dec 13 10:53:27.268 INFO [stderr]    |
Dec 13 10:53:27.268 INFO [stderr] 50 | fn quick_test(num_cities: usize) {
Dec 13 10:53:27.268 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:53:27.268 INFO [stderr]    |
Dec 13 10:53:27.268 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 10:53:27.268 INFO [stderr] 
Dec 13 10:53:27.268 INFO [stderr] warning: function is never used: `part_a`
Dec 13 10:53:27.268 INFO [stderr]   --> src/main.rs:77:1
Dec 13 10:53:27.268 INFO [stderr]    |
Dec 13 10:53:27.268 INFO [stderr] 77 | fn part_a(){
Dec 13 10:53:27.268 INFO [stderr]    | ^^^^^^^^^^^
Dec 13 10:53:27.268 INFO [stderr] 
Dec 13 10:53:27.268 INFO [stderr] warning: function is never used: `part_b_and_c`
Dec 13 10:53:27.268 INFO [stderr]   --> src/main.rs:89:1
Dec 13 10:53:27.268 INFO [stderr]    |
Dec 13 10:53:27.268 INFO [stderr] 89 | fn part_b_and_c(){
Dec 13 10:53:27.268 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 13 10:53:27.268 INFO [stderr] 
Dec 13 10:53:27.268 INFO [stderr] warning: function is never used: `part_d`
Dec 13 10:53:27.268 INFO [stderr]    --> src/main.rs:187:1
Dec 13 10:53:27.268 INFO [stderr]     |
Dec 13 10:53:27.268 INFO [stderr] 187 | fn part_d(trials : u64, monte_pow : usize){
Dec 13 10:53:27.268 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:53:27.268 INFO [stderr] 
Dec 13 10:53:28.055 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.85s
Dec 13 10:53:28.058 INFO [stderr] su: No module specific data is present
Dec 13 10:53:29.019 INFO running `"docker" "inspect" "1247e9b9178e2b7d5448b55380a64c1bb0b90e4102dda701ad18d2472348d9fb"`
Dec 13 10:53:29.373 INFO running `"docker" "rm" "-f" "1247e9b9178e2b7d5448b55380a64c1bb0b90e4102dda701ad18d2472348d9fb"`
Dec 13 10:53:29.735 INFO [stdout] 1247e9b9178e2b7d5448b55380a64c1bb0b90e4102dda701ad18d2472348d9fb
Dec 13 10:53:29.743 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 10:53:30.291 INFO [stdout] 439a4fd78e46181dfb7f3f6a5eaf8db9fa3dbc7fb6d3879ed4b88d9dc6e291bb
Dec 13 10:53:30.297 INFO running `"docker" "start" "-a" "439a4fd78e46181dfb7f3f6a5eaf8db9fa3dbc7fb6d3879ed4b88d9dc6e291bb"`
Dec 13 10:53:31.766 INFO [stderr] usermod: no changes
Dec 13 10:53:31.863 INFO [stderr]    Compiling tsp v0.1.0 (/source)
Dec 13 10:53:32.639 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 10:53:32.639 INFO [stderr]   --> src/aco.rs:14:9
Dec 13 10:53:32.640 INFO [stderr]    |
Dec 13 10:53:32.640 INFO [stderr] 14 |         /// grid_size : the number of nodes in the graph
Dec 13 10:53:32.640 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:53:32.640 INFO [stderr]    |
Dec 13 10:53:32.641 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 13 10:53:32.641 INFO [stderr] 
Dec 13 10:53:32.641 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 10:53:32.641 INFO [stderr]    --> src/tsp.rs:118:9
Dec 13 10:53:32.642 INFO [stderr]     |
Dec 13 10:53:32.642 INFO [stderr] 118 |         ///Implementation of an Ant System, based on the code and descriptions in Clever Algorithms
Dec 13 10:53:32.642 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:53:32.642 INFO [stderr] 
Dec 13 10:53:32.643 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 10:53:32.643 INFO [stderr]    --> src/tsp.rs:158:9
Dec 13 10:53:32.643 INFO [stderr]     |
Dec 13 10:53:32.644 INFO [stderr] 158 |         ///This is a wrapper around ant_system, which sets sane values
Dec 13 10:53:32.644 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:53:32.644 INFO [stderr] 
Dec 13 10:53:32.848 INFO [stderr] warning: unused variable: `n`
Dec 13 10:53:32.848 INFO [stderr]    --> src/tsp.rs:137:13
Dec 13 10:53:32.848 INFO [stderr]     |
Dec 13 10:53:32.848 INFO [stderr] 137 |         for n in 0..iterations {
Dec 13 10:53:32.848 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 13 10:53:32.848 INFO [stderr]     |
Dec 13 10:53:32.848 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 10:53:32.848 INFO [stderr] 
Dec 13 10:53:33.179 INFO [stderr] warning: unused variable: `n`
Dec 13 10:53:33.179 INFO [stderr]   --> src/main.rs:52:9
Dec 13 10:53:33.180 INFO [stderr]    |
Dec 13 10:53:33.180 INFO [stderr] 52 |     let n = num_cities;
Dec 13 10:53:33.180 INFO [stderr]    |         ^ help: consider using `_n` instead
Dec 13 10:53:33.181 INFO [stderr]    |
Dec 13 10:53:33.181 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 10:53:33.181 INFO [stderr] 
Dec 13 10:53:33.181 INFO [stderr] warning: unused variable: `t`
Dec 13 10:53:33.182 INFO [stderr]    --> src/main.rs:202:13
Dec 13 10:53:33.182 INFO [stderr]     |
Dec 13 10:53:33.182 INFO [stderr] 202 |         for t in 0..trials {
Dec 13 10:53:33.183 INFO [stderr]     |             ^ help: consider using `_t` instead
Dec 13 10:53:33.183 INFO [stderr] 
Dec 13 10:53:33.277 INFO [stderr] warning: function is never used: `quick_test`
Dec 13 10:53:33.277 INFO [stderr]   --> src/main.rs:50:1
Dec 13 10:53:33.277 INFO [stderr]    |
Dec 13 10:53:33.277 INFO [stderr] 50 | fn quick_test(num_cities: usize) {
Dec 13 10:53:33.277 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:53:33.277 INFO [stderr]    |
Dec 13 10:53:33.277 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 10:53:33.277 INFO [stderr] 
Dec 13 10:53:33.277 INFO [stderr] warning: function is never used: `part_a`
Dec 13 10:53:33.277 INFO [stderr]   --> src/main.rs:77:1
Dec 13 10:53:33.277 INFO [stderr]    |
Dec 13 10:53:33.277 INFO [stderr] 77 | fn part_a(){
Dec 13 10:53:33.277 INFO [stderr]    | ^^^^^^^^^^^
Dec 13 10:53:33.277 INFO [stderr] 
Dec 13 10:53:33.277 INFO [stderr] warning: function is never used: `part_b_and_c`
Dec 13 10:53:33.277 INFO [stderr]   --> src/main.rs:89:1
Dec 13 10:53:33.277 INFO [stderr]    |
Dec 13 10:53:33.277 INFO [stderr] 89 | fn part_b_and_c(){
Dec 13 10:53:33.277 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 13 10:53:33.277 INFO [stderr] 
Dec 13 10:53:33.277 INFO [stderr] warning: function is never used: `part_d`
Dec 13 10:53:33.277 INFO [stderr]    --> src/main.rs:187:1
Dec 13 10:53:33.277 INFO [stderr]     |
Dec 13 10:53:33.277 INFO [stderr] 187 | fn part_d(trials : u64, monte_pow : usize){
Dec 13 10:53:33.277 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:53:33.277 INFO [stderr] 
Dec 13 10:53:33.639 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Dec 13 10:53:33.643 INFO [stderr] su: No module specific data is present
Dec 13 10:53:34.487 INFO running `"docker" "inspect" "439a4fd78e46181dfb7f3f6a5eaf8db9fa3dbc7fb6d3879ed4b88d9dc6e291bb"`
Dec 13 10:53:34.817 INFO running `"docker" "rm" "-f" "439a4fd78e46181dfb7f3f6a5eaf8db9fa3dbc7fb6d3879ed4b88d9dc6e291bb"`
Dec 13 10:53:35.175 INFO [stdout] 439a4fd78e46181dfb7f3f6a5eaf8db9fa3dbc7fb6d3879ed4b88d9dc6e291bb
Dec 13 10:53:35.183 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 10:53:35.755 INFO [stdout] 90993b5867e9a7f581d778f802ca52968ac77aada1a353d6e7c8889daa48598c
Dec 13 10:53:35.757 INFO running `"docker" "start" "-a" "90993b5867e9a7f581d778f802ca52968ac77aada1a353d6e7c8889daa48598c"`
Dec 13 10:53:37.097 INFO [stderr] usermod: no changes
Dec 13 10:53:37.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 13 10:53:37.211 INFO [stderr]      Running /target/debug/deps/tsp-6d8ab9536ea8ac0f
Dec 13 10:53:37.227 INFO [stdout] 
Dec 13 10:53:37.227 INFO [stdout] running 0 tests
Dec 13 10:53:37.227 INFO [stdout] 
Dec 13 10:53:37.227 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:53:37.227 INFO [stdout] 
Dec 13 10:53:37.227 INFO [stderr]      Running /target/debug/deps/tsp-089cd2904135cb33
Dec 13 10:53:37.228 INFO [stdout] 
Dec 13 10:53:37.228 INFO [stdout] running 0 tests
Dec 13 10:53:37.228 INFO [stdout] 
Dec 13 10:53:37.228 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:53:37.228 INFO [stdout] 
Dec 13 10:53:37.235 INFO [stderr]    Doc-tests tsp
Dec 13 10:53:37.914 INFO [stdout] 
Dec 13 10:53:37.914 INFO [stdout] running 0 tests
Dec 13 10:53:37.914 INFO [stdout] 
Dec 13 10:53:37.914 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:53:37.914 INFO [stdout] 
Dec 13 10:53:37.925 INFO [stderr] su: No module specific data is present
Dec 13 10:53:38.939 INFO running `"docker" "inspect" "90993b5867e9a7f581d778f802ca52968ac77aada1a353d6e7c8889daa48598c"`
Dec 13 10:53:39.185 INFO running `"docker" "rm" "-f" "90993b5867e9a7f581d778f802ca52968ac77aada1a353d6e7c8889daa48598c"`
Dec 13 10:53:39.583 INFO [stdout] 90993b5867e9a7f581d778f802ca52968ac77aada1a353d6e7c8889daa48598c