[INFO] updating cached repository https://github.com/Ploppz/test-specs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0b8a953b6e46daab70246394dacb01b54a9db7fd
[INFO] checking Ploppz/test-specs against master#9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7 for pr-64564
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FPloppz%2Ftest-specs" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ploppz/test-specs on toolchain 9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Ploppz/test-specs
[INFO] finished tweaking git repo https://github.com/Ploppz/test-specs
[INFO] tweaked toml for git repo https://github.com/Ploppz/test-specs written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Ploppz/test-specs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /mnt/big/crater/work/builds/worker-4/source/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/mnt/big/crater/work/builds/worker-4/source/src/main.rs` was erroneously implicitly accepted for binary `spinning-square`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 13d7cc789b47e15bd9741190712312a5d4b43a9fe1659ee5e44a9122bc3c7c38
[INFO] running `"docker" "start" "-a" "13d7cc789b47e15bd9741190712312a5d4b43a9fe1659ee5e44a9122bc3c7c38"`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/rustwide/workdir/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/main.rs` was erroneously implicitly accepted for binary `spinning-square`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Checking deflate v0.7.9
[INFO] [stderr]     Checking pistoncore-glutin_window v0.36.0
[INFO] [stderr]     Checking png v0.7.0
[INFO] [stderr]     Checking image v0.13.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.43.0
[INFO] [stderr]     Checking test-specs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `ren`
[INFO] [stderr]    --> src/main.rs:148:23
[INFO] [stderr]     |
[INFO] [stderr] 148 |             for (pos, ren) in (&pos.pass(), &ren.pass()).join() {
[INFO] [stderr]     |                       ^^^ help: consider prefixing with an underscore: `_ren`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/main.rs:141:14
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let (x, y) = ((args.width / 2) as f64,
[INFO] [stderr]     |              ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/main.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let (x, y) = ((args.width / 2) as f64,
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/main.rs:157:26
[INFO] [stderr]     |
[INFO] [stderr] 157 |     fn update(&mut self, args: &UpdateArgs) {
[INFO] [stderr]     |                          ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:66:14
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let (mut force, attraction, pos) = arg.fetch(|w| (w.write::<Force>(), w.read::<Attraction>(), w.read::<Pos>()) );
[INFO] [stderr]    |              ----^^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr] warning: unused variable: `ren`
[INFO] [stderr]    --> src/main.rs:148:23
[INFO] [stderr]     |
[INFO] [stderr] 148 |             for (pos, ren) in (&pos.pass(), &ren.pass()).join() {
[INFO] [stderr]     |                       ^^^ help: consider prefixing with an underscore: `_ren`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/main.rs:141:14
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let (x, y) = ((args.width / 2) as f64,
[INFO] [stderr]     |              ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/main.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let (x, y) = ((args.width / 2) as f64,
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/main.rs:157:26
[INFO] [stderr]     |
[INFO] [stderr] 157 |     fn update(&mut self, args: &UpdateArgs) {
[INFO] [stderr]     |                          ^^^^ help: consider prefixing with an underscore: `_args`
[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/main.rs:75:14
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let (mut vel, force) = arg.fetch(|w| (w.write::<Vel>(), w.read::<Force>()) );
[INFO] [stderr]    |              ----^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:66:14
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let (mut force, attraction, pos) = arg.fetch(|w| (w.write::<Force>(), w.read::<Attraction>(), w.read::<Pos>()) );
[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/main.rs:84:14
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let (mut pos, vel) = arg.fetch(|w| (w.write::<Pos>(), w.read::<Vel>()) );
[INFO] [stderr]    |              ----^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:75:14
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let (mut vel, force) = arg.fetch(|w| (w.write::<Vel>(), w.read::<Force>()) );
[INFO] [stderr]    |              ----^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:84:14
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let (mut pos, vel) = arg.fetch(|w| (w.write::<Pos>(), w.read::<Vel>()) );
[INFO] [stderr]    |              ----^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `null_vec`
[INFO] [stderr]   --> src/vec.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn null_vec() -> Vec2 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/vec.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(x: f32, y: f32) -> Vec2 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `length`
[INFO] [stderr]   --> src/vec.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn length(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `length_squared`
[INFO] [stderr]   --> src/vec.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn length_squared(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `normalize`
[INFO] [stderr]   --> src/vec.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn normalize(&self) -> Vec2 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scale`
[INFO] [stderr]   --> src/vec.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn scale(&self, x: f32, y: f32) -> Vec2 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scale_uni`
[INFO] [stderr]   --> src/vec.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn scale_uni(&self, s: f32) -> Vec2 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dot`
[INFO] [stderr]   --> src/vec.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn dot(a: Vec2, b: Vec2) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cross`
[INFO] [stderr]   --> src/vec.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn cross(a: Vec2, b: Vec2) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `null_vec`
[INFO] [stderr]   --> src/vec.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn null_vec() -> Vec2 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/vec.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(x: f32, y: f32) -> Vec2 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `length`
[INFO] [stderr]   --> src/vec.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn length(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `length_squared`
[INFO] [stderr]   --> src/vec.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn length_squared(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `normalize`
[INFO] [stderr]   --> src/vec.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn normalize(&self) -> Vec2 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scale`
[INFO] [stderr]   --> src/vec.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn scale(&self, x: f32, y: f32) -> Vec2 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scale_uni`
[INFO] [stderr]   --> src/vec.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn scale_uni(&self, s: f32) -> Vec2 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dot`
[INFO] [stderr]   --> src/vec.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn dot(a: Vec2, b: Vec2) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cross`
[INFO] [stderr]   --> src/vec.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn cross(a: Vec2, b: Vec2) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.39s
[INFO] running `"docker" "inspect" "13d7cc789b47e15bd9741190712312a5d4b43a9fe1659ee5e44a9122bc3c7c38"`
[INFO] running `"docker" "rm" "-f" "13d7cc789b47e15bd9741190712312a5d4b43a9fe1659ee5e44a9122bc3c7c38"`
[INFO] [stdout] 13d7cc789b47e15bd9741190712312a5d4b43a9fe1659ee5e44a9122bc3c7c38