[INFO] updating cached repository ichyo/icfpc2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ichyo/icfpc2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ichyo/icfpc2018" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/ichyo/icfpc2018"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/ichyo/icfpc2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ichyo/icfpc2018" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/ichyo/icfpc2018"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/ichyo/icfpc2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 94bbc543e58e92cb6c782f938353061e04d4d1ba [INFO] sha for GitHub repo ichyo/icfpc2018: 94bbc543e58e92cb6c782f938353061e04d4d1ba [INFO] validating manifest of ichyo/icfpc2018 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ichyo/icfpc2018 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ichyo/icfpc2018 [INFO] finished frobbing ichyo/icfpc2018 [INFO] frobbed toml for ichyo/icfpc2018 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/ichyo/icfpc2018/Cargo.toml [INFO] started frobbing ichyo/icfpc2018 [INFO] finished frobbing ichyo/icfpc2018 [INFO] frobbed toml for ichyo/icfpc2018 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/ichyo/icfpc2018/Cargo.toml [INFO] crate ichyo/icfpc2018 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ichyo/icfpc2018 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-2/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/ichyo/icfpc2018:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 98aeb66910bc3858e251634bc19665969f782818a9c1fd4cf50e48ff4c68b4ab [INFO] running `"docker" "start" "-a" "98aeb66910bc3858e251634bc19665969f782818a9c1fd4cf50e48ff4c68b4ab"` [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking csv-core v0.1.4 [INFO] [stderr] Checking csv v1.0.0 [INFO] [stderr] Checking icfpc2018 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `nano::util::floor` [INFO] [stderr] --> src/nano/solver.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use nano::util::floor; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nano/mod.rs:16:44 [INFO] [stderr] | [INFO] [stderr] 16 | pub type Result = result::Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `nano::util::floor` [INFO] [stderr] --> src/nano/solver.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use nano::util::floor; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nano/mod.rs:16:44 [INFO] [stderr] | [INFO] [stderr] 16 | pub type Result = result::Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/nano/point.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | / lazy_static! { [INFO] [stderr] 80 | | static ref ADJS: Vec = vec![ [INFO] [stderr] 81 | | PnDiff { [INFO] [stderr] 82 | | dx: 1, [INFO] [stderr] ... | [INFO] [stderr] 111 | | ]; [INFO] [stderr] 112 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/nano/point.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | / lazy_static! { [INFO] [stderr] 80 | | static ref ADJS: Vec = vec![ [INFO] [stderr] 81 | | PnDiff { [INFO] [stderr] 82 | | dx: 1, [INFO] [stderr] ... | [INFO] [stderr] 111 | | ]; [INFO] [stderr] 112 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/nano/solver.rs:550:20 [INFO] [stderr] | [INFO] [stderr] 550 | .inspect(|(i, (s, energy))| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/nano/solver.rs:550:24 [INFO] [stderr] | [INFO] [stderr] 550 | .inspect(|(i, (s, energy))| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `energy` [INFO] [stderr] --> src/nano/solver.rs:550:27 [INFO] [stderr] | [INFO] [stderr] 550 | .inspect(|(i, (s, energy))| { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_energy` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/nano/solver.rs:553:27 [INFO] [stderr] | [INFO] [stderr] 553 | .min_by_key(|(_, (s, c))| c.clone()) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: variable `remaining` is assigned to, but never used [INFO] [stderr] --> src/nano/solver.rs:562:13 [INFO] [stderr] | [INFO] [stderr] 562 | let mut remaining = matrix.len(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_remaining` instead [INFO] [stderr] [INFO] [stderr] warning: variable `removed` is assigned to, but never used [INFO] [stderr] --> src/nano/solver.rs:563:13 [INFO] [stderr] | [INFO] [stderr] 563 | let mut removed = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_removed` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `idx` [INFO] [stderr] --> src/nano/solver.rs:308:25 [INFO] [stderr] | [INFO] [stderr] 308 | for idx in bots { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_idx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/nano/solver.rs:550:20 [INFO] [stderr] | [INFO] [stderr] 550 | .inspect(|(i, (s, energy))| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/nano/solver.rs:550:24 [INFO] [stderr] | [INFO] [stderr] 550 | .inspect(|(i, (s, energy))| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `energy` [INFO] [stderr] --> src/nano/solver.rs:550:27 [INFO] [stderr] | [INFO] [stderr] 550 | .inspect(|(i, (s, energy))| { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_energy` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/nano/solver.rs:553:27 [INFO] [stderr] | [INFO] [stderr] 553 | .min_by_key(|(_, (s, c))| c.clone()) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: variable `remaining` is assigned to, but never used [INFO] [stderr] --> src/nano/solver.rs:562:13 [INFO] [stderr] | [INFO] [stderr] 562 | let mut remaining = matrix.len(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_remaining` instead [INFO] [stderr] [INFO] [stderr] warning: variable `removed` is assigned to, but never used [INFO] [stderr] --> src/nano/solver.rs:563:13 [INFO] [stderr] | [INFO] [stderr] 563 | let mut removed = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_removed` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `idx` [INFO] [stderr] --> src/nano/solver.rs:308:25 [INFO] [stderr] | [INFO] [stderr] 308 | for idx in bots { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_idx` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nano/solver.rs:181:21 [INFO] [stderr] | [INFO] [stderr] 181 | let mut c_que = &mut self.cmd_queue_by_bots[i]; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nano/solver.rs:193:17 [INFO] [stderr] | [INFO] [stderr] 193 | let mut c_que = &mut self.cmd_queue_by_bots[i]; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nano/solver.rs:181:21 [INFO] [stderr] | [INFO] [stderr] 181 | let mut c_que = &mut self.cmd_queue_by_bots[i]; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nano/solver.rs:193:17 [INFO] [stderr] | [INFO] [stderr] 193 | let mut c_que = &mut self.cmd_queue_by_bots[i]; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nano/solver.rs:228:17 [INFO] [stderr] | [INFO] [stderr] 228 | let mut size = all_points.len() / num_bots + if i < all_points.len() % num_bots { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nano/solver.rs:228:17 [INFO] [stderr] | [INFO] [stderr] 228 | let mut size = all_points.len() / num_bots + if i < all_points.len() % num_bots { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nano/solver.rs:304:25 [INFO] [stderr] | [INFO] [stderr] 304 | let mut region = fp.region(*tp); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nano/solver.rs:304:25 [INFO] [stderr] | [INFO] [stderr] 304 | let mut region = fp.region(*tp); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_grounded` [INFO] [stderr] --> src/nano/game.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | fn is_grounded(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `model_dst` [INFO] [stderr] --> src/nano/solver.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | model_dst: &'a Model, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_grounded` [INFO] [stderr] --> src/nano/game.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | fn is_grounded(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `model_dst` [INFO] [stderr] --> src/nano/solver.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | model_dst: &'a Model, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load_trace` [INFO] [stderr] --> src/main.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | fn load_trace>(path: P) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simulate_FA` [INFO] [stderr] --> src/main.rs:86:1 [INFO] [stderr] | [INFO] [stderr] 86 | fn simulate_FA(id: usize) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simulate_FD` [INFO] [stderr] --> src/main.rs:97:1 [INFO] [stderr] | [INFO] [stderr] 97 | fn simulate_FD(id: usize) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simulate_FR` [INFO] [stderr] --> src/main.rs:108:1 [INFO] [stderr] | [INFO] [stderr] 108 | fn simulate_FR(id: usize) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simulate_all` [INFO] [stderr] --> src/main.rs:178:1 [INFO] [stderr] | [INFO] [stderr] 178 | fn simulate_all() -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load_trace` [INFO] [stderr] --> src/main.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | fn load_trace>(path: P) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simulate_FA` [INFO] [stderr] --> src/main.rs:86:1 [INFO] [stderr] | [INFO] [stderr] 86 | fn simulate_FA(id: usize) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simulate_FD` [INFO] [stderr] --> src/main.rs:97:1 [INFO] [stderr] | [INFO] [stderr] 97 | fn simulate_FD(id: usize) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simulate_FR` [INFO] [stderr] --> src/main.rs:108:1 [INFO] [stderr] | [INFO] [stderr] 108 | fn simulate_FR(id: usize) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simulate_all` [INFO] [stderr] --> src/main.rs:178:1 [INFO] [stderr] | [INFO] [stderr] 178 | fn simulate_all() -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.04s [INFO] running `"docker" "inspect" "98aeb66910bc3858e251634bc19665969f782818a9c1fd4cf50e48ff4c68b4ab"` [INFO] running `"docker" "rm" "-f" "98aeb66910bc3858e251634bc19665969f782818a9c1fd4cf50e48ff4c68b4ab"` [INFO] [stdout] 98aeb66910bc3858e251634bc19665969f782818a9c1fd4cf50e48ff4c68b4ab