Dec 19 12:45:56.601 INFO checking metaphorshear/tsp against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:45:56.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:45:57.031 INFO [stdout] c55f61d03539ad09f58b50356a5e6dab90a2efa7c04ac1d793e55b01ab764098
Dec 19 12:45:57.036 INFO running `"docker" "start" "-a" "c55f61d03539ad09f58b50356a5e6dab90a2efa7c04ac1d793e55b01ab764098"`
Dec 19 12:45:58.896 INFO [stderr]     Checking tsp v0.1.0 (/opt/crater/workdir)
Dec 19 12:45:59.148 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 12:45:59.148 INFO [stderr]   --> src/aco.rs:14:9
Dec 19 12:45:59.148 INFO [stderr]    |
Dec 19 12:45:59.148 INFO [stderr] 14 |         /// grid_size : the number of nodes in the graph
Dec 19 12:45:59.148 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:45:59.148 INFO [stderr]    |
Dec 19 12:45:59.148 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 19 12:45:59.148 INFO [stderr] 
Dec 19 12:45:59.148 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 12:45:59.148 INFO [stderr]    --> src/tsp.rs:118:9
Dec 19 12:45:59.148 INFO [stderr]     |
Dec 19 12:45:59.148 INFO [stderr] 118 |         ///Implementation of an Ant System, based on the code and descriptions in Clever Algorithms
Dec 19 12:45:59.148 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:45:59.148 INFO [stderr] 
Dec 19 12:45:59.148 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 12:45:59.148 INFO [stderr]    --> src/tsp.rs:158:9
Dec 19 12:45:59.148 INFO [stderr]     |
Dec 19 12:45:59.148 INFO [stderr] 158 |         ///This is a wrapper around ant_system, which sets sane values
Dec 19 12:45:59.148 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:45:59.148 INFO [stderr] 
Dec 19 12:45:59.168 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 12:45:59.168 INFO [stderr]   --> src/aco.rs:14:9
Dec 19 12:45:59.168 INFO [stderr]    |
Dec 19 12:45:59.168 INFO [stderr] 14 |         /// grid_size : the number of nodes in the graph
Dec 19 12:45:59.168 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:45:59.168 INFO [stderr]    |
Dec 19 12:45:59.168 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 19 12:45:59.168 INFO [stderr] 
Dec 19 12:45:59.168 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 12:45:59.168 INFO [stderr]    --> src/tsp.rs:118:9
Dec 19 12:45:59.168 INFO [stderr]     |
Dec 19 12:45:59.168 INFO [stderr] 118 |         ///Implementation of an Ant System, based on the code and descriptions in Clever Algorithms
Dec 19 12:45:59.168 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:45:59.168 INFO [stderr] 
Dec 19 12:45:59.168 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 12:45:59.168 INFO [stderr]    --> src/tsp.rs:158:9
Dec 19 12:45:59.168 INFO [stderr]     |
Dec 19 12:45:59.168 INFO [stderr] 158 |         ///This is a wrapper around ant_system, which sets sane values
Dec 19 12:45:59.168 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:45:59.168 INFO [stderr] 
Dec 19 12:45:59.236 INFO [stderr] warning: unused variable: `n`
Dec 19 12:45:59.236 INFO [stderr]    --> src/tsp.rs:137:13
Dec 19 12:45:59.236 INFO [stderr]     |
Dec 19 12:45:59.236 INFO [stderr] 137 |         for n in 0..iterations {
Dec 19 12:45:59.236 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 19 12:45:59.236 INFO [stderr]     |
Dec 19 12:45:59.236 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 12:45:59.236 INFO [stderr] 
Dec 19 12:45:59.423 INFO [stderr] warning: unused variable: `n`
Dec 19 12:45:59.423 INFO [stderr]    --> src/tsp.rs:137:13
Dec 19 12:45:59.423 INFO [stderr]     |
Dec 19 12:45:59.423 INFO [stderr] 137 |         for n in 0..iterations {
Dec 19 12:45:59.423 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 19 12:45:59.423 INFO [stderr]     |
Dec 19 12:45:59.423 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 12:45:59.423 INFO [stderr] 
Dec 19 12:45:59.832 INFO [stderr] warning: unused variable: `n`
Dec 19 12:45:59.832 INFO [stderr]   --> src/main.rs:52:9
Dec 19 12:45:59.832 INFO [stderr]    |
Dec 19 12:45:59.832 INFO [stderr] 52 |     let n = num_cities;
Dec 19 12:45:59.832 INFO [stderr]    |         ^ help: consider using `_n` instead
Dec 19 12:45:59.832 INFO [stderr]    |
Dec 19 12:45:59.832 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 12:45:59.832 INFO [stderr] 
Dec 19 12:45:59.832 INFO [stderr] warning: unused variable: `t`
Dec 19 12:45:59.832 INFO [stderr]    --> src/main.rs:202:13
Dec 19 12:45:59.832 INFO [stderr]     |
Dec 19 12:45:59.832 INFO [stderr] 202 |         for t in 0..trials {
Dec 19 12:45:59.832 INFO [stderr]     |             ^ help: consider using `_t` instead
Dec 19 12:45:59.832 INFO [stderr] 
Dec 19 12:45:59.898 INFO [stderr] warning: function is never used: `quick_test`
Dec 19 12:45:59.898 INFO [stderr]   --> src/main.rs:50:1
Dec 19 12:45:59.898 INFO [stderr]    |
Dec 19 12:45:59.898 INFO [stderr] 50 | fn quick_test(num_cities: usize) {
Dec 19 12:45:59.898 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:45:59.898 INFO [stderr]    |
Dec 19 12:45:59.898 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 12:45:59.898 INFO [stderr] 
Dec 19 12:45:59.898 INFO [stderr] warning: function is never used: `part_a`
Dec 19 12:45:59.898 INFO [stderr]   --> src/main.rs:77:1
Dec 19 12:45:59.899 INFO [stderr]    |
Dec 19 12:45:59.899 INFO [stderr] 77 | fn part_a(){
Dec 19 12:45:59.899 INFO [stderr]    | ^^^^^^^^^^^
Dec 19 12:45:59.899 INFO [stderr] 
Dec 19 12:45:59.899 INFO [stderr] warning: function is never used: `part_b_and_c`
Dec 19 12:45:59.899 INFO [stderr]   --> src/main.rs:89:1
Dec 19 12:45:59.899 INFO [stderr]    |
Dec 19 12:45:59.899 INFO [stderr] 89 | fn part_b_and_c(){
Dec 19 12:45:59.899 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 19 12:45:59.899 INFO [stderr] 
Dec 19 12:45:59.899 INFO [stderr] warning: function is never used: `part_d`
Dec 19 12:45:59.899 INFO [stderr]    --> src/main.rs:187:1
Dec 19 12:45:59.899 INFO [stderr]     |
Dec 19 12:45:59.899 INFO [stderr] 187 | fn part_d(trials : u64, monte_pow : usize){
Dec 19 12:45:59.899 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:45:59.899 INFO [stderr] 
Dec 19 12:46:00.038 INFO [stderr] warning: unused variable: `n`
Dec 19 12:46:00.038 INFO [stderr]   --> src/main.rs:52:9
Dec 19 12:46:00.038 INFO [stderr]    |
Dec 19 12:46:00.038 INFO [stderr] 52 |     let n = num_cities;
Dec 19 12:46:00.038 INFO [stderr]    |         ^ help: consider using `_n` instead
Dec 19 12:46:00.038 INFO [stderr]    |
Dec 19 12:46:00.038 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 12:46:00.038 INFO [stderr] 
Dec 19 12:46:00.044 INFO [stderr] warning: unused variable: `t`
Dec 19 12:46:00.044 INFO [stderr]    --> src/main.rs:202:13
Dec 19 12:46:00.044 INFO [stderr]     |
Dec 19 12:46:00.044 INFO [stderr] 202 |         for t in 0..trials {
Dec 19 12:46:00.044 INFO [stderr]     |             ^ help: consider using `_t` instead
Dec 19 12:46:00.044 INFO [stderr] 
Dec 19 12:46:00.102 INFO [stderr] warning: function is never used: `quick_test`
Dec 19 12:46:00.102 INFO [stderr]   --> src/main.rs:50:1
Dec 19 12:46:00.103 INFO [stderr]    |
Dec 19 12:46:00.103 INFO [stderr] 50 | fn quick_test(num_cities: usize) {
Dec 19 12:46:00.103 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:46:00.103 INFO [stderr]    |
Dec 19 12:46:00.103 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 12:46:00.103 INFO [stderr] 
Dec 19 12:46:00.103 INFO [stderr] warning: function is never used: `part_a`
Dec 19 12:46:00.103 INFO [stderr]   --> src/main.rs:77:1
Dec 19 12:46:00.105 INFO [stderr]    |
Dec 19 12:46:00.105 INFO [stderr] 77 | fn part_a(){
Dec 19 12:46:00.105 INFO [stderr]    | ^^^^^^^^^^^
Dec 19 12:46:00.105 INFO [stderr] 
Dec 19 12:46:00.105 INFO [stderr] warning: function is never used: `part_b_and_c`
Dec 19 12:46:00.105 INFO [stderr]   --> src/main.rs:89:1
Dec 19 12:46:00.105 INFO [stderr]    |
Dec 19 12:46:00.105 INFO [stderr] 89 | fn part_b_and_c(){
Dec 19 12:46:00.105 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 19 12:46:00.105 INFO [stderr] 
Dec 19 12:46:00.105 INFO [stderr] warning: function is never used: `part_d`
Dec 19 12:46:00.105 INFO [stderr]    --> src/main.rs:187:1
Dec 19 12:46:00.105 INFO [stderr]     |
Dec 19 12:46:00.105 INFO [stderr] 187 | fn part_d(trials : u64, monte_pow : usize){
Dec 19 12:46:00.105 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:46:00.105 INFO [stderr] 
Dec 19 12:46:00.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 19 12:46:01.078 INFO running `"docker" "inspect" "c55f61d03539ad09f58b50356a5e6dab90a2efa7c04ac1d793e55b01ab764098"`
Dec 19 12:46:01.379 INFO running `"docker" "rm" "-f" "c55f61d03539ad09f58b50356a5e6dab90a2efa7c04ac1d793e55b01ab764098"`
Dec 19 12:46:01.652 INFO [stdout] c55f61d03539ad09f58b50356a5e6dab90a2efa7c04ac1d793e55b01ab764098