Dec 17 19:45:49.650 INFO checking metaphorshear/tsp against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:45:49.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/metaphorshear/tsp:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:45:50.118 INFO [stdout] c70c7b4fb9265c71a123bd27d22644b2bf8fb868c763d074d2d0d381199fb5d6
Dec 17 19:45:50.126 INFO running `"docker" "start" "-a" "c70c7b4fb9265c71a123bd27d22644b2bf8fb868c763d074d2d0d381199fb5d6"`
Dec 17 19:45:52.047 INFO [stderr]     Checking tsp v0.1.0 (/opt/crater/workdir)
Dec 17 19:45:52.352 INFO [stderr] warning: doc comment not used by rustdoc
Dec 17 19:45:52.352 INFO [stderr]   --> src/aco.rs:14:9
Dec 17 19:45:52.352 INFO [stderr]    |
Dec 17 19:45:52.352 INFO [stderr] 14 |         /// grid_size : the number of nodes in the graph
Dec 17 19:45:52.352 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:45:52.352 INFO [stderr]    |
Dec 17 19:45:52.352 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 17 19:45:52.352 INFO [stderr] 
Dec 17 19:45:52.352 INFO [stderr] warning: doc comment not used by rustdoc
Dec 17 19:45:52.352 INFO [stderr]    --> src/tsp.rs:118:9
Dec 17 19:45:52.352 INFO [stderr]     |
Dec 17 19:45:52.352 INFO [stderr] 118 |         ///Implementation of an Ant System, based on the code and descriptions in Clever Algorithms
Dec 17 19:45:52.352 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:45:52.352 INFO [stderr] 
Dec 17 19:45:52.352 INFO [stderr] warning: doc comment not used by rustdoc
Dec 17 19:45:52.352 INFO [stderr]    --> src/tsp.rs:158:9
Dec 17 19:45:52.352 INFO [stderr]     |
Dec 17 19:45:52.352 INFO [stderr] 158 |         ///This is a wrapper around ant_system, which sets sane values
Dec 17 19:45:52.352 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:45:52.352 INFO [stderr] 
Dec 17 19:45:52.372 INFO [stderr] warning: doc comment not used by rustdoc
Dec 17 19:45:52.372 INFO [stderr]   --> src/aco.rs:14:9
Dec 17 19:45:52.372 INFO [stderr]    |
Dec 17 19:45:52.372 INFO [stderr] 14 |         /// grid_size : the number of nodes in the graph
Dec 17 19:45:52.372 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:45:52.372 INFO [stderr]    |
Dec 17 19:45:52.372 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 17 19:45:52.372 INFO [stderr] 
Dec 17 19:45:52.372 INFO [stderr] warning: doc comment not used by rustdoc
Dec 17 19:45:52.372 INFO [stderr]    --> src/tsp.rs:118:9
Dec 17 19:45:52.372 INFO [stderr]     |
Dec 17 19:45:52.372 INFO [stderr] 118 |         ///Implementation of an Ant System, based on the code and descriptions in Clever Algorithms
Dec 17 19:45:52.372 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:45:52.372 INFO [stderr] 
Dec 17 19:45:52.372 INFO [stderr] warning: doc comment not used by rustdoc
Dec 17 19:45:52.372 INFO [stderr]    --> src/tsp.rs:158:9
Dec 17 19:45:52.376 INFO [stderr]     |
Dec 17 19:45:52.376 INFO [stderr] 158 |         ///This is a wrapper around ant_system, which sets sane values
Dec 17 19:45:52.376 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:45:52.376 INFO [stderr] 
Dec 17 19:45:52.516 INFO [stderr] warning: unused variable: `n`
Dec 17 19:45:52.516 INFO [stderr]    --> src/tsp.rs:137:13
Dec 17 19:45:52.517 INFO [stderr]     |
Dec 17 19:45:52.517 INFO [stderr] 137 |         for n in 0..iterations {
Dec 17 19:45:52.517 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 17 19:45:52.517 INFO [stderr]     |
Dec 17 19:45:52.517 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 19:45:52.517 INFO [stderr] 
Dec 17 19:45:52.560 INFO [stderr] warning: unused variable: `n`
Dec 17 19:45:52.560 INFO [stderr]    --> src/tsp.rs:137:13
Dec 17 19:45:52.560 INFO [stderr]     |
Dec 17 19:45:52.560 INFO [stderr] 137 |         for n in 0..iterations {
Dec 17 19:45:52.560 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 17 19:45:52.560 INFO [stderr]     |
Dec 17 19:45:52.561 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 19:45:52.561 INFO [stderr] 
Dec 17 19:45:53.137 INFO [stderr] warning: unused variable: `n`
Dec 17 19:45:53.137 INFO [stderr]   --> src/main.rs:52:9
Dec 17 19:45:53.137 INFO [stderr]    |
Dec 17 19:45:53.137 INFO [stderr] 52 |     let n = num_cities;
Dec 17 19:45:53.137 INFO [stderr]    |         ^ help: consider using `_n` instead
Dec 17 19:45:53.137 INFO [stderr]    |
Dec 17 19:45:53.137 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 19:45:53.137 INFO [stderr] 
Dec 17 19:45:53.137 INFO [stderr] warning: unused variable: `t`
Dec 17 19:45:53.137 INFO [stderr]    --> src/main.rs:202:13
Dec 17 19:45:53.137 INFO [stderr]     |
Dec 17 19:45:53.137 INFO [stderr] 202 |         for t in 0..trials {
Dec 17 19:45:53.137 INFO [stderr]     |             ^ help: consider using `_t` instead
Dec 17 19:45:53.137 INFO [stderr] 
Dec 17 19:45:53.200 INFO [stderr] warning: function is never used: `quick_test`
Dec 17 19:45:53.200 INFO [stderr]   --> src/main.rs:50:1
Dec 17 19:45:53.200 INFO [stderr]    |
Dec 17 19:45:53.200 INFO [stderr] 50 | fn quick_test(num_cities: usize) {
Dec 17 19:45:53.200 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:45:53.200 INFO [stderr]    |
Dec 17 19:45:53.200 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:45:53.200 INFO [stderr] 
Dec 17 19:45:53.200 INFO [stderr] warning: function is never used: `part_a`
Dec 17 19:45:53.200 INFO [stderr]   --> src/main.rs:77:1
Dec 17 19:45:53.200 INFO [stderr]    |
Dec 17 19:45:53.200 INFO [stderr] 77 | fn part_a(){
Dec 17 19:45:53.200 INFO [stderr]    | ^^^^^^^^^^^
Dec 17 19:45:53.200 INFO [stderr] 
Dec 17 19:45:53.200 INFO [stderr] warning: function is never used: `part_b_and_c`
Dec 17 19:45:53.200 INFO [stderr]   --> src/main.rs:89:1
Dec 17 19:45:53.200 INFO [stderr]    |
Dec 17 19:45:53.200 INFO [stderr] 89 | fn part_b_and_c(){
Dec 17 19:45:53.200 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 17 19:45:53.200 INFO [stderr] 
Dec 17 19:45:53.200 INFO [stderr] warning: function is never used: `part_d`
Dec 17 19:45:53.200 INFO [stderr]    --> src/main.rs:187:1
Dec 17 19:45:53.200 INFO [stderr]     |
Dec 17 19:45:53.200 INFO [stderr] 187 | fn part_d(trials : u64, monte_pow : usize){
Dec 17 19:45:53.200 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:45:53.200 INFO [stderr] 
Dec 17 19:45:53.311 INFO [stderr] warning: unused variable: `n`
Dec 17 19:45:53.311 INFO [stderr]   --> src/main.rs:52:9
Dec 17 19:45:53.311 INFO [stderr]    |
Dec 17 19:45:53.311 INFO [stderr] 52 |     let n = num_cities;
Dec 17 19:45:53.311 INFO [stderr]    |         ^ help: consider using `_n` instead
Dec 17 19:45:53.311 INFO [stderr]    |
Dec 17 19:45:53.311 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 19:45:53.311 INFO [stderr] 
Dec 17 19:45:53.311 INFO [stderr] warning: unused variable: `t`
Dec 17 19:45:53.311 INFO [stderr]    --> src/main.rs:202:13
Dec 17 19:45:53.311 INFO [stderr]     |
Dec 17 19:45:53.311 INFO [stderr] 202 |         for t in 0..trials {
Dec 17 19:45:53.311 INFO [stderr]     |             ^ help: consider using `_t` instead
Dec 17 19:45:53.311 INFO [stderr] 
Dec 17 19:45:53.368 INFO [stderr] warning: function is never used: `quick_test`
Dec 17 19:45:53.368 INFO [stderr]   --> src/main.rs:50:1
Dec 17 19:45:53.368 INFO [stderr]    |
Dec 17 19:45:53.368 INFO [stderr] 50 | fn quick_test(num_cities: usize) {
Dec 17 19:45:53.368 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:45:53.368 INFO [stderr]    |
Dec 17 19:45:53.368 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:45:53.368 INFO [stderr] 
Dec 17 19:45:53.368 INFO [stderr] warning: function is never used: `part_a`
Dec 17 19:45:53.368 INFO [stderr]   --> src/main.rs:77:1
Dec 17 19:45:53.368 INFO [stderr]    |
Dec 17 19:45:53.368 INFO [stderr] 77 | fn part_a(){
Dec 17 19:45:53.368 INFO [stderr]    | ^^^^^^^^^^^
Dec 17 19:45:53.368 INFO [stderr] 
Dec 17 19:45:53.368 INFO [stderr] warning: function is never used: `part_b_and_c`
Dec 17 19:45:53.368 INFO [stderr]   --> src/main.rs:89:1
Dec 17 19:45:53.368 INFO [stderr]    |
Dec 17 19:45:53.368 INFO [stderr] 89 | fn part_b_and_c(){
Dec 17 19:45:53.368 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 17 19:45:53.368 INFO [stderr] 
Dec 17 19:45:53.368 INFO [stderr] warning: function is never used: `part_d`
Dec 17 19:45:53.368 INFO [stderr]    --> src/main.rs:187:1
Dec 17 19:45:53.368 INFO [stderr]     |
Dec 17 19:45:53.368 INFO [stderr] 187 | fn part_d(trials : u64, monte_pow : usize){
Dec 17 19:45:53.368 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:45:53.368 INFO [stderr] 
Dec 17 19:45:53.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Dec 17 19:45:54.116 INFO running `"docker" "inspect" "c70c7b4fb9265c71a123bd27d22644b2bf8fb868c763d074d2d0d381199fb5d6"`
Dec 17 19:45:54.444 INFO running `"docker" "rm" "-f" "c70c7b4fb9265c71a123bd27d22644b2bf8fb868c763d074d2d0d381199fb5d6"`
Dec 17 19:45:54.707 INFO [stdout] c70c7b4fb9265c71a123bd27d22644b2bf8fb868c763d074d2d0d381199fb5d6