[INFO] updating cached repository whynot-icfpc/wrappy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/whynot-icfpc/wrappy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/whynot-icfpc/wrappy" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/whynot-icfpc/wrappy"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/whynot-icfpc/wrappy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/whynot-icfpc/wrappy" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/whynot-icfpc/wrappy"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/whynot-icfpc/wrappy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c3d6e37a63700a2f54f7ced2bfa8eb98f5e7f9df
[INFO] sha for GitHub repo whynot-icfpc/wrappy: c3d6e37a63700a2f54f7ced2bfa8eb98f5e7f9df
[INFO] validating manifest of whynot-icfpc/wrappy on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of whynot-icfpc/wrappy on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing whynot-icfpc/wrappy
[INFO] finished frobbing whynot-icfpc/wrappy
[INFO] frobbed toml for whynot-icfpc/wrappy written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/whynot-icfpc/wrappy/Cargo.toml
[INFO] started frobbing whynot-icfpc/wrappy
[INFO] finished frobbing whynot-icfpc/wrappy
[INFO] frobbed toml for whynot-icfpc/wrappy written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/whynot-icfpc/wrappy/Cargo.toml
[INFO] crate whynot-icfpc/wrappy already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking whynot-icfpc/wrappy against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-3/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/whynot-icfpc/wrappy:/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bb8a6ab2f9607857cf7cd1648d9b99acae49be9592264b05d7a73b7db64e0ace
[INFO] running `"docker" "start" "-a" "bb8a6ab2f9607857cf7cd1648d9b99acae49be9592264b05d7a73b7db64e0ace"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling nom v5.0.0-beta2
[INFO] [stderr]    Compiling stackvector v1.0.6
[INFO] [stderr]    Compiling lexical-core v0.4.1
[INFO] [stderr]    Compiling structopt-derive v0.2.16
[INFO] [stderr]     Checking structopt v0.2.16
[INFO] [stderr]     Checking wrappy v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::time::SystemTime`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::time::SystemTime;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::SystemTime`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::time::SystemTime;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vertex`
[INFO] [stderr]   --> src/core.rs:36:29
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn is_inside(&self, vertex: &[Point]) -> bool {
[INFO] [stderr]    |                             ^^^^^^ help: consider prefixing with an underscore: `_vertex`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/core.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let mut winding_number = 0;
[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: unused variable: `vertex`
[INFO] [stderr]   --> src/core.rs:36:29
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn is_inside(&self, vertex: &[Point]) -> bool {
[INFO] [stderr]    |                             ^^^^^^ help: consider prefixing with an underscore: `_vertex`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/core.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let mut winding_number = 0;
[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: variant is never constructed: `Teleport`
[INFO] [stderr]   --> src/core.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Teleport,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]   --> src/core.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn empty() -> Point {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `infinity`
[INFO] [stderr]   --> src/core.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn infinity() -> Point {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MoveUp`
[INFO] [stderr]   --> src/core.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     MoveUp,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MoveDown`
[INFO] [stderr]   --> src/core.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     MoveDown,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MoveLeft`
[INFO] [stderr]   --> src/core.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     MoveLeft,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MoveRight`
[INFO] [stderr]   --> src/core.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     MoveRight,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TurnManipulators90CW`
[INFO] [stderr]   --> src/core.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     TurnManipulators90CW,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TurnManipulators90CCW`
[INFO] [stderr]   --> src/core.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     TurnManipulators90CCW,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AttachFastWheels`
[INFO] [stderr]   --> src/core.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     AttachFastWheels,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StartUsingDrill`
[INFO] [stderr]   --> src/core.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     StartUsingDrill,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AttachManipulator`
[INFO] [stderr]   --> src/core.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     AttachManipulator(usize, usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Reset`
[INFO] [stderr]   --> src/core.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     Reset,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Shift`
[INFO] [stderr]   --> src/core.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     Shift(usize, usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Done`
[INFO] [stderr]   --> src/core.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     Done,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Teleport`
[INFO] [stderr]   --> src/core.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Teleport,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]   --> src/core.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn empty() -> Point {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `infinity`
[INFO] [stderr]   --> src/core.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn infinity() -> Point {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MoveUp`
[INFO] [stderr]   --> src/core.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     MoveUp,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MoveDown`
[INFO] [stderr]   --> src/core.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     MoveDown,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MoveLeft`
[INFO] [stderr]   --> src/core.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     MoveLeft,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MoveRight`
[INFO] [stderr]   --> src/core.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     MoveRight,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TurnManipulators90CW`
[INFO] [stderr]   --> src/core.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     TurnManipulators90CW,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TurnManipulators90CCW`
[INFO] [stderr]   --> src/core.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     TurnManipulators90CCW,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AttachFastWheels`
[INFO] [stderr]   --> src/core.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     AttachFastWheels,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StartUsingDrill`
[INFO] [stderr]   --> src/core.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     StartUsingDrill,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AttachManipulator`
[INFO] [stderr]   --> src/core.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     AttachManipulator(usize, usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Reset`
[INFO] [stderr]   --> src/core.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     Reset,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Shift`
[INFO] [stderr]   --> src/core.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     Shift(usize, usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Done`
[INFO] [stderr]   --> src/core.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     Done,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.02s
[INFO] running `"docker" "inspect" "bb8a6ab2f9607857cf7cd1648d9b99acae49be9592264b05d7a73b7db64e0ace"`
[INFO] running `"docker" "rm" "-f" "bb8a6ab2f9607857cf7cd1648d9b99acae49be9592264b05d7a73b7db64e0ace"`
[INFO] [stdout] bb8a6ab2f9607857cf7cd1648d9b99acae49be9592264b05d7a73b7db64e0ace