Dec 11 13:44:29.815 INFO checking metaphorshear/tsp against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 13:44:29.815 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 11 13:44:30.295 INFO [stdout] 3663c281291d47487ab6036af3f39252f9dec9c9df970b7c029046842a7b04ae
Dec 11 13:44:30.298 INFO running `"docker" "start" "-a" "3663c281291d47487ab6036af3f39252f9dec9c9df970b7c029046842a7b04ae"`
Dec 11 13:44:31.492 INFO [stderr] usermod: no changes
Dec 11 13:44:31.602 INFO [stderr]     Checking tsp v0.1.0 (/source)
Dec 11 13:44:32.222 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 13:44:32.222 INFO [stderr]   --> src/aco.rs:14:9
Dec 11 13:44:32.222 INFO [stderr]    |
Dec 11 13:44:32.222 INFO [stderr] 14 |         /// grid_size : the number of nodes in the graph
Dec 11 13:44:32.222 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:44:32.222 INFO [stderr]    |
Dec 11 13:44:32.222 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 11 13:44:32.222 INFO [stderr] 
Dec 11 13:44:32.222 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 13:44:32.222 INFO [stderr]    --> src/tsp.rs:118:9
Dec 11 13:44:32.222 INFO [stderr]     |
Dec 11 13:44:32.223 INFO [stderr] 118 |         ///Implementation of an Ant System, based on the code and descriptions in Clever Algorithms
Dec 11 13:44:32.223 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:44:32.223 INFO [stderr] 
Dec 11 13:44:32.223 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 13:44:32.223 INFO [stderr]    --> src/tsp.rs:158:9
Dec 11 13:44:32.223 INFO [stderr]     |
Dec 11 13:44:32.223 INFO [stderr] 158 |         ///This is a wrapper around ant_system, which sets sane values
Dec 11 13:44:32.223 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:44:32.223 INFO [stderr] 
Dec 11 13:44:32.294 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 13:44:32.294 INFO [stderr]   --> src/aco.rs:14:9
Dec 11 13:44:32.294 INFO [stderr]    |
Dec 11 13:44:32.294 INFO [stderr] 14 |         /// grid_size : the number of nodes in the graph
Dec 11 13:44:32.294 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:44:32.294 INFO [stderr]    |
Dec 11 13:44:32.294 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 11 13:44:32.294 INFO [stderr] 
Dec 11 13:44:32.294 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 13:44:32.294 INFO [stderr]    --> src/tsp.rs:118:9
Dec 11 13:44:32.294 INFO [stderr]     |
Dec 11 13:44:32.294 INFO [stderr] 118 |         ///Implementation of an Ant System, based on the code and descriptions in Clever Algorithms
Dec 11 13:44:32.294 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:44:32.294 INFO [stderr] 
Dec 11 13:44:32.294 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 13:44:32.294 INFO [stderr]    --> src/tsp.rs:158:9
Dec 11 13:44:32.294 INFO [stderr]     |
Dec 11 13:44:32.294 INFO [stderr] 158 |         ///This is a wrapper around ant_system, which sets sane values
Dec 11 13:44:32.294 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:44:32.294 INFO [stderr] 
Dec 11 13:44:32.348 INFO [stderr] warning: unused variable: `n`
Dec 11 13:44:32.348 INFO [stderr]    --> src/tsp.rs:137:13
Dec 11 13:44:32.348 INFO [stderr]     |
Dec 11 13:44:32.348 INFO [stderr] 137 |         for n in 0..iterations {
Dec 11 13:44:32.348 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 11 13:44:32.348 INFO [stderr]     |
Dec 11 13:44:32.348 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 13:44:32.348 INFO [stderr] 
Dec 11 13:44:32.608 INFO [stderr] warning: unused variable: `n`
Dec 11 13:44:32.608 INFO [stderr]    --> src/tsp.rs:137:13
Dec 11 13:44:32.608 INFO [stderr]     |
Dec 11 13:44:32.608 INFO [stderr] 137 |         for n in 0..iterations {
Dec 11 13:44:32.608 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 11 13:44:32.608 INFO [stderr]     |
Dec 11 13:44:32.608 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 13:44:32.608 INFO [stderr] 
Dec 11 13:44:33.148 INFO [stderr] warning: unused variable: `n`
Dec 11 13:44:33.148 INFO [stderr]   --> src/main.rs:52:9
Dec 11 13:44:33.148 INFO [stderr]    |
Dec 11 13:44:33.148 INFO [stderr] 52 |     let n = num_cities;
Dec 11 13:44:33.148 INFO [stderr]    |         ^ help: consider using `_n` instead
Dec 11 13:44:33.148 INFO [stderr]    |
Dec 11 13:44:33.148 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:44:33.148 INFO [stderr] 
Dec 11 13:44:33.148 INFO [stderr] warning: unused variable: `t`
Dec 11 13:44:33.148 INFO [stderr]    --> src/main.rs:202:13
Dec 11 13:44:33.148 INFO [stderr]     |
Dec 11 13:44:33.148 INFO [stderr] 202 |         for t in 0..trials {
Dec 11 13:44:33.148 INFO [stderr]     |             ^ help: consider using `_t` instead
Dec 11 13:44:33.148 INFO [stderr] 
Dec 11 13:44:33.209 INFO [stderr] warning: function is never used: `quick_test`
Dec 11 13:44:33.209 INFO [stderr]   --> src/main.rs:50:1
Dec 11 13:44:33.209 INFO [stderr]    |
Dec 11 13:44:33.209 INFO [stderr] 50 | fn quick_test(num_cities: usize) {
Dec 11 13:44:33.209 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:44:33.209 INFO [stderr]    |
Dec 11 13:44:33.209 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:44:33.209 INFO [stderr] 
Dec 11 13:44:33.209 INFO [stderr] warning: function is never used: `part_a`
Dec 11 13:44:33.209 INFO [stderr]   --> src/main.rs:77:1
Dec 11 13:44:33.209 INFO [stderr]    |
Dec 11 13:44:33.209 INFO [stderr] 77 | fn part_a(){
Dec 11 13:44:33.209 INFO [stderr]    | ^^^^^^^^^^^
Dec 11 13:44:33.209 INFO [stderr] 
Dec 11 13:44:33.209 INFO [stderr] warning: function is never used: `part_b_and_c`
Dec 11 13:44:33.209 INFO [stderr]   --> src/main.rs:89:1
Dec 11 13:44:33.209 INFO [stderr]    |
Dec 11 13:44:33.209 INFO [stderr] 89 | fn part_b_and_c(){
Dec 11 13:44:33.209 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 11 13:44:33.209 INFO [stderr] 
Dec 11 13:44:33.210 INFO [stderr] warning: function is never used: `part_d`
Dec 11 13:44:33.210 INFO [stderr]    --> src/main.rs:187:1
Dec 11 13:44:33.210 INFO [stderr]     |
Dec 11 13:44:33.210 INFO [stderr] 187 | fn part_d(trials : u64, monte_pow : usize){
Dec 11 13:44:33.210 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:44:33.210 INFO [stderr] 
Dec 11 13:44:33.408 INFO [stderr] warning: unused variable: `n`
Dec 11 13:44:33.408 INFO [stderr]   --> src/main.rs:52:9
Dec 11 13:44:33.408 INFO [stderr]    |
Dec 11 13:44:33.408 INFO [stderr] 52 |     let n = num_cities;
Dec 11 13:44:33.408 INFO [stderr]    |         ^ help: consider using `_n` instead
Dec 11 13:44:33.408 INFO [stderr]    |
Dec 11 13:44:33.408 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:44:33.408 INFO [stderr] 
Dec 11 13:44:33.408 INFO [stderr] warning: unused variable: `t`
Dec 11 13:44:33.408 INFO [stderr]    --> src/main.rs:202:13
Dec 11 13:44:33.408 INFO [stderr]     |
Dec 11 13:44:33.408 INFO [stderr] 202 |         for t in 0..trials {
Dec 11 13:44:33.408 INFO [stderr]     |             ^ help: consider using `_t` instead
Dec 11 13:44:33.408 INFO [stderr] 
Dec 11 13:44:33.456 INFO [stderr] warning: function is never used: `quick_test`
Dec 11 13:44:33.456 INFO [stderr]   --> src/main.rs:50:1
Dec 11 13:44:33.456 INFO [stderr]    |
Dec 11 13:44:33.456 INFO [stderr] 50 | fn quick_test(num_cities: usize) {
Dec 11 13:44:33.456 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:44:33.456 INFO [stderr]    |
Dec 11 13:44:33.456 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:44:33.456 INFO [stderr] 
Dec 11 13:44:33.456 INFO [stderr] warning: function is never used: `part_a`
Dec 11 13:44:33.456 INFO [stderr]   --> src/main.rs:77:1
Dec 11 13:44:33.456 INFO [stderr]    |
Dec 11 13:44:33.456 INFO [stderr] 77 | fn part_a(){
Dec 11 13:44:33.456 INFO [stderr]    | ^^^^^^^^^^^
Dec 11 13:44:33.456 INFO [stderr] 
Dec 11 13:44:33.456 INFO [stderr] warning: function is never used: `part_b_and_c`
Dec 11 13:44:33.456 INFO [stderr]   --> src/main.rs:89:1
Dec 11 13:44:33.456 INFO [stderr]    |
Dec 11 13:44:33.456 INFO [stderr] 89 | fn part_b_and_c(){
Dec 11 13:44:33.456 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 11 13:44:33.456 INFO [stderr] 
Dec 11 13:44:33.456 INFO [stderr] warning: function is never used: `part_d`
Dec 11 13:44:33.456 INFO [stderr]    --> src/main.rs:187:1
Dec 11 13:44:33.456 INFO [stderr]     |
Dec 11 13:44:33.456 INFO [stderr] 187 | fn part_d(trials : u64, monte_pow : usize){
Dec 11 13:44:33.456 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:44:33.456 INFO [stderr] 
Dec 11 13:44:33.502 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
Dec 11 13:44:33.502 INFO [stderr] su: No module specific data is present
Dec 11 13:44:34.012 INFO running `"docker" "inspect" "3663c281291d47487ab6036af3f39252f9dec9c9df970b7c029046842a7b04ae"`
Dec 11 13:44:34.258 INFO running `"docker" "rm" "-f" "3663c281291d47487ab6036af3f39252f9dec9c9df970b7c029046842a7b04ae"`
Dec 11 13:44:34.472 INFO [stdout] 3663c281291d47487ab6036af3f39252f9dec9c9df970b7c029046842a7b04ae