Dec 04 17:25:46.792 INFO checking ichyo/icfpc2018 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:25:46.792 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 17:25:47.234 INFO [stdout] be0f225460da330b0a24c114efa3799c3c59885fd5eba31304b011919489bed5
Dec 04 17:25:47.236 INFO running `"docker" "start" "-a" "be0f225460da330b0a24c114efa3799c3c59885fd5eba31304b011919489bed5"`
Dec 04 17:25:48.350 INFO [stderr] usermod: no changes
Dec 04 17:25:48.680 INFO [stderr]     Checking bit-vec v0.5.0
Dec 04 17:25:48.683 INFO [stderr]     Checking memchr v2.0.1
Dec 04 17:25:48.688 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 04 17:25:48.690 INFO [stderr]     Checking reqwest v0.8.6
Dec 04 17:25:49.591 INFO [stderr]     Checking csv-core v0.1.4
Dec 04 17:25:49.846 INFO [stderr]     Checking bit-set v0.5.0
Dec 04 17:25:50.612 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 04 17:25:50.843 INFO [stderr]     Checking csv v1.0.0
Dec 04 17:25:52.084 INFO [stderr]     Checking rayon-core v1.4.1
Dec 04 17:25:54.995 INFO [stderr]     Checking rayon v1.0.2
Dec 04 17:26:00.148 INFO [stderr]     Checking icfpc2018 v0.1.0 (/source)
Dec 04 17:26:00.927 INFO [stderr] warning: unused import: `nano::util::floor`
Dec 04 17:26:00.927 INFO [stderr]  --> src/nano/solver.rs:1:5
Dec 04 17:26:00.927 INFO [stderr]   |
Dec 04 17:26:00.927 INFO [stderr] 1 | use nano::util::floor;
Dec 04 17:26:00.928 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 17:26:00.928 INFO [stderr]   |
Dec 04 17:26:00.928 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:26:00.928 INFO [stderr] 
Dec 04 17:26:01.219 INFO [stderr] warning: unused import: `nano::util::floor`
Dec 04 17:26:01.219 INFO [stderr]  --> src/nano/solver.rs:1:5
Dec 04 17:26:01.219 INFO [stderr]   |
Dec 04 17:26:01.219 INFO [stderr] 1 | use nano::util::floor;
Dec 04 17:26:01.219 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 17:26:01.219 INFO [stderr]   |
Dec 04 17:26:01.219 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:26:01.219 INFO [stderr] 
Dec 04 17:26:01.919 INFO [stderr] warning: unused variable: `i`
Dec 04 17:26:01.919 INFO [stderr]    --> src/nano/solver.rs:550:20
Dec 04 17:26:01.919 INFO [stderr]     |
Dec 04 17:26:01.919 INFO [stderr] 550 |         .inspect(|(i, (s, energy))| {
Dec 04 17:26:01.919 INFO [stderr]     |                    ^ help: consider using `_i` instead
Dec 04 17:26:01.919 INFO [stderr]     |
Dec 04 17:26:01.919 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:26:01.919 INFO [stderr] 
Dec 04 17:26:01.919 INFO [stderr] warning: unused variable: `s`
Dec 04 17:26:01.919 INFO [stderr]    --> src/nano/solver.rs:550:24
Dec 04 17:26:01.919 INFO [stderr]     |
Dec 04 17:26:01.919 INFO [stderr] 550 |         .inspect(|(i, (s, energy))| {
Dec 04 17:26:01.919 INFO [stderr]     |                        ^ help: consider using `_s` instead
Dec 04 17:26:01.919 INFO [stderr] 
Dec 04 17:26:01.919 INFO [stderr] warning: unused variable: `energy`
Dec 04 17:26:01.919 INFO [stderr]    --> src/nano/solver.rs:550:27
Dec 04 17:26:01.919 INFO [stderr]     |
Dec 04 17:26:01.919 INFO [stderr] 550 |         .inspect(|(i, (s, energy))| {
Dec 04 17:26:01.919 INFO [stderr]     |                           ^^^^^^ help: consider using `_energy` instead
Dec 04 17:26:01.919 INFO [stderr] 
Dec 04 17:26:01.919 INFO [stderr] warning: unused variable: `s`
Dec 04 17:26:01.919 INFO [stderr]    --> src/nano/solver.rs:553:27
Dec 04 17:26:01.919 INFO [stderr]     |
Dec 04 17:26:01.919 INFO [stderr] 553 |         .min_by_key(|(_, (s, c))| c.clone())
Dec 04 17:26:01.919 INFO [stderr]     |                           ^ help: consider using `_s` instead
Dec 04 17:26:01.919 INFO [stderr] 
Dec 04 17:26:01.919 INFO [stderr] warning: variable `remaining` is assigned to, but never used
Dec 04 17:26:01.919 INFO [stderr]    --> src/nano/solver.rs:562:13
Dec 04 17:26:01.919 INFO [stderr]     |
Dec 04 17:26:01.919 INFO [stderr] 562 |     let mut remaining = matrix.len();
Dec 04 17:26:01.919 INFO [stderr]     |             ^^^^^^^^^
Dec 04 17:26:01.919 INFO [stderr]     |
Dec 04 17:26:01.919 INFO [stderr]     = note: consider using `_remaining` instead
Dec 04 17:26:01.919 INFO [stderr] 
Dec 04 17:26:01.919 INFO [stderr] warning: variable `removed` is assigned to, but never used
Dec 04 17:26:01.919 INFO [stderr]    --> src/nano/solver.rs:563:13
Dec 04 17:26:01.919 INFO [stderr]     |
Dec 04 17:26:01.919 INFO [stderr] 563 |     let mut removed = 0;
Dec 04 17:26:01.919 INFO [stderr]     |             ^^^^^^^
Dec 04 17:26:01.919 INFO [stderr]     |
Dec 04 17:26:01.919 INFO [stderr]     = note: consider using `_removed` instead
Dec 04 17:26:01.919 INFO [stderr] 
Dec 04 17:26:01.927 INFO [stderr] warning: unused variable: `idx`
Dec 04 17:26:01.927 INFO [stderr]    --> src/nano/solver.rs:308:25
Dec 04 17:26:01.927 INFO [stderr]     |
Dec 04 17:26:01.927 INFO [stderr] 308 |                     for idx in bots {
Dec 04 17:26:01.927 INFO [stderr]     |                         ^^^ help: consider using `_idx` instead
Dec 04 17:26:01.927 INFO [stderr] 
Dec 04 17:26:02.147 INFO [stderr] warning: method is never used: `is_grounded`
Dec 04 17:26:02.147 INFO [stderr]   --> src/nano/game.rs:78:5
Dec 04 17:26:02.147 INFO [stderr]    |
Dec 04 17:26:02.147 INFO [stderr] 78 |     fn is_grounded(&self) -> bool {
Dec 04 17:26:02.147 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:26:02.147 INFO [stderr]    |
Dec 04 17:26:02.147 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 17:26:02.148 INFO [stderr] 
Dec 04 17:26:02.148 INFO [stderr] warning: field is never used: `model_dst`
Dec 04 17:26:02.148 INFO [stderr]   --> src/nano/solver.rs:11:5
Dec 04 17:26:02.148 INFO [stderr]    |
Dec 04 17:26:02.148 INFO [stderr] 11 |     model_dst: &'a Model,
Dec 04 17:26:02.148 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 17:26:02.148 INFO [stderr] 
Dec 04 17:26:02.283 INFO [stderr] warning: unused variable: `i`
Dec 04 17:26:02.283 INFO [stderr]    --> src/nano/solver.rs:550:20
Dec 04 17:26:02.283 INFO [stderr]     |
Dec 04 17:26:02.283 INFO [stderr] 550 |         .inspect(|(i, (s, energy))| {
Dec 04 17:26:02.283 INFO [stderr]     |                    ^ help: consider using `_i` instead
Dec 04 17:26:02.283 INFO [stderr]     |
Dec 04 17:26:02.283 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:26:02.283 INFO [stderr] 
Dec 04 17:26:02.283 INFO [stderr] warning: unused variable: `s`
Dec 04 17:26:02.283 INFO [stderr]    --> src/nano/solver.rs:550:24
Dec 04 17:26:02.283 INFO [stderr]     |
Dec 04 17:26:02.283 INFO [stderr] 550 |         .inspect(|(i, (s, energy))| {
Dec 04 17:26:02.283 INFO [stderr]     |                        ^ help: consider using `_s` instead
Dec 04 17:26:02.283 INFO [stderr] 
Dec 04 17:26:02.283 INFO [stderr] warning: unused variable: `energy`
Dec 04 17:26:02.283 INFO [stderr]    --> src/nano/solver.rs:550:27
Dec 04 17:26:02.283 INFO [stderr]     |
Dec 04 17:26:02.283 INFO [stderr] 550 |         .inspect(|(i, (s, energy))| {
Dec 04 17:26:02.283 INFO [stderr]     |                           ^^^^^^ help: consider using `_energy` instead
Dec 04 17:26:02.283 INFO [stderr] 
Dec 04 17:26:02.283 INFO [stderr] warning: unused variable: `s`
Dec 04 17:26:02.283 INFO [stderr]    --> src/nano/solver.rs:553:27
Dec 04 17:26:02.283 INFO [stderr]     |
Dec 04 17:26:02.283 INFO [stderr] 553 |         .min_by_key(|(_, (s, c))| c.clone())
Dec 04 17:26:02.283 INFO [stderr]     |                           ^ help: consider using `_s` instead
Dec 04 17:26:02.283 INFO [stderr] 
Dec 04 17:26:02.283 INFO [stderr] warning: variable `remaining` is assigned to, but never used
Dec 04 17:26:02.283 INFO [stderr]    --> src/nano/solver.rs:562:13
Dec 04 17:26:02.283 INFO [stderr]     |
Dec 04 17:26:02.283 INFO [stderr] 562 |     let mut remaining = matrix.len();
Dec 04 17:26:02.283 INFO [stderr]     |             ^^^^^^^^^
Dec 04 17:26:02.283 INFO [stderr]     |
Dec 04 17:26:02.283 INFO [stderr]     = note: consider using `_remaining` instead
Dec 04 17:26:02.283 INFO [stderr] 
Dec 04 17:26:02.283 INFO [stderr] warning: variable `removed` is assigned to, but never used
Dec 04 17:26:02.283 INFO [stderr]    --> src/nano/solver.rs:563:13
Dec 04 17:26:02.283 INFO [stderr]     |
Dec 04 17:26:02.283 INFO [stderr] 563 |     let mut removed = 0;
Dec 04 17:26:02.283 INFO [stderr]     |             ^^^^^^^
Dec 04 17:26:02.283 INFO [stderr]     |
Dec 04 17:26:02.283 INFO [stderr]     = note: consider using `_removed` instead
Dec 04 17:26:02.283 INFO [stderr] 
Dec 04 17:26:02.303 INFO [stderr] warning: unused variable: `idx`
Dec 04 17:26:02.303 INFO [stderr]    --> src/nano/solver.rs:308:25
Dec 04 17:26:02.303 INFO [stderr]     |
Dec 04 17:26:02.303 INFO [stderr] 308 |                     for idx in bots {
Dec 04 17:26:02.303 INFO [stderr]     |                         ^^^ help: consider using `_idx` instead
Dec 04 17:26:02.303 INFO [stderr] 
Dec 04 17:26:03.474 INFO [stderr] warning: method is never used: `is_grounded`
Dec 04 17:26:03.474 INFO [stderr]   --> src/nano/game.rs:78:5
Dec 04 17:26:03.474 INFO [stderr]    |
Dec 04 17:26:03.474 INFO [stderr] 78 |     fn is_grounded(&self) -> bool {
Dec 04 17:26:03.474 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:26:03.474 INFO [stderr]    |
Dec 04 17:26:03.474 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 17:26:03.474 INFO [stderr] 
Dec 04 17:26:03.474 INFO [stderr] warning: field is never used: `model_dst`
Dec 04 17:26:03.474 INFO [stderr]   --> src/nano/solver.rs:11:5
Dec 04 17:26:03.474 INFO [stderr]    |
Dec 04 17:26:03.474 INFO [stderr] 11 |     model_dst: &'a Model,
Dec 04 17:26:03.474 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 17:26:03.474 INFO [stderr] 
Dec 04 17:26:04.927 INFO [stderr] warning: function is never used: `load_trace`
Dec 04 17:26:04.927 INFO [stderr]   --> src/main.rs:18:1
Dec 04 17:26:04.927 INFO [stderr]    |
Dec 04 17:26:04.927 INFO [stderr] 18 | fn load_trace<P: AsRef<Path>>(path: P) -> Result<Trace> {
Dec 04 17:26:04.927 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:26:04.927 INFO [stderr]    |
Dec 04 17:26:04.927 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 17:26:04.927 INFO [stderr] 
Dec 04 17:26:04.927 INFO [stderr] warning: function is never used: `simulate_FA`
Dec 04 17:26:04.927 INFO [stderr]   --> src/main.rs:86:1
Dec 04 17:26:04.927 INFO [stderr]    |
Dec 04 17:26:04.927 INFO [stderr] 86 | fn simulate_FA(id: usize) -> Result<()> {
Dec 04 17:26:04.927 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:26:04.927 INFO [stderr] 
Dec 04 17:26:04.927 INFO [stderr] warning: function is never used: `simulate_FD`
Dec 04 17:26:04.927 INFO [stderr]   --> src/main.rs:97:1
Dec 04 17:26:04.927 INFO [stderr]    |
Dec 04 17:26:04.927 INFO [stderr] 97 | fn simulate_FD(id: usize) -> Result<()> {
Dec 04 17:26:04.927 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:26:04.927 INFO [stderr] 
Dec 04 17:26:04.927 INFO [stderr] warning: function is never used: `simulate_FR`
Dec 04 17:26:04.927 INFO [stderr]    --> src/main.rs:108:1
Dec 04 17:26:04.927 INFO [stderr]     |
Dec 04 17:26:04.927 INFO [stderr] 108 | fn simulate_FR(id: usize) -> Result<()> {
Dec 04 17:26:04.927 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:26:04.927 INFO [stderr] 
Dec 04 17:26:04.931 INFO [stderr] warning: function is never used: `simulate_all`
Dec 04 17:26:04.931 INFO [stderr]    --> src/main.rs:178:1
Dec 04 17:26:04.931 INFO [stderr]     |
Dec 04 17:26:04.931 INFO [stderr] 178 | fn simulate_all() -> Result<()> {
Dec 04 17:26:04.931 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:26:04.931 INFO [stderr] 
Dec 04 17:26:05.097 INFO [stderr] warning: function is never used: `load_trace`
Dec 04 17:26:05.097 INFO [stderr]   --> src/main.rs:18:1
Dec 04 17:26:05.097 INFO [stderr]    |
Dec 04 17:26:05.097 INFO [stderr] 18 | fn load_trace<P: AsRef<Path>>(path: P) -> Result<Trace> {
Dec 04 17:26:05.097 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:26:05.097 INFO [stderr]    |
Dec 04 17:26:05.098 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 17:26:05.098 INFO [stderr] 
Dec 04 17:26:05.098 INFO [stderr] warning: function is never used: `simulate_FA`
Dec 04 17:26:05.098 INFO [stderr]   --> src/main.rs:86:1
Dec 04 17:26:05.098 INFO [stderr]    |
Dec 04 17:26:05.098 INFO [stderr] 86 | fn simulate_FA(id: usize) -> Result<()> {
Dec 04 17:26:05.098 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:26:05.098 INFO [stderr] 
Dec 04 17:26:05.098 INFO [stderr] warning: function is never used: `simulate_FD`
Dec 04 17:26:05.098 INFO [stderr]   --> src/main.rs:97:1
Dec 04 17:26:05.098 INFO [stderr]    |
Dec 04 17:26:05.098 INFO [stderr] 97 | fn simulate_FD(id: usize) -> Result<()> {
Dec 04 17:26:05.098 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:26:05.098 INFO [stderr] 
Dec 04 17:26:05.098 INFO [stderr] warning: function is never used: `simulate_FR`
Dec 04 17:26:05.098 INFO [stderr]    --> src/main.rs:108:1
Dec 04 17:26:05.098 INFO [stderr]     |
Dec 04 17:26:05.098 INFO [stderr] 108 | fn simulate_FR(id: usize) -> Result<()> {
Dec 04 17:26:05.098 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:26:05.098 INFO [stderr] 
Dec 04 17:26:05.098 INFO [stderr] warning: function is never used: `simulate_all`
Dec 04 17:26:05.098 INFO [stderr]    --> src/main.rs:178:1
Dec 04 17:26:05.098 INFO [stderr]     |
Dec 04 17:26:05.098 INFO [stderr] 178 | fn simulate_all() -> Result<()> {
Dec 04 17:26:05.098 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:26:05.098 INFO [stderr] 
Dec 04 17:26:08.965 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.58s
Dec 04 17:26:08.999 INFO [stderr] su: No module specific data is present
Dec 04 17:26:10.153 INFO running `"docker" "inspect" "be0f225460da330b0a24c114efa3799c3c59885fd5eba31304b011919489bed5"`
Dec 04 17:26:10.527 INFO running `"docker" "rm" "-f" "be0f225460da330b0a24c114efa3799c3c59885fd5eba31304b011919489bed5"`
Dec 04 17:26:10.891 INFO [stdout] be0f225460da330b0a24c114efa3799c3c59885fd5eba31304b011919489bed5