[INFO] updating cached repository https://github.com/sh4869/dirty_material_cleaner
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 8ad3c434ab8820f9867e94a5d1dac9ef2a448821
[INFO] checking sh4869/dirty_material_cleaner against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsh4869%2Fdirty_material_cleaner" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sh4869/dirty_material_cleaner on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sh4869/dirty_material_cleaner
[INFO] finished tweaking git repo https://github.com/sh4869/dirty_material_cleaner
[INFO] tweaked toml for git repo https://github.com/sh4869/dirty_material_cleaner written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/sh4869/dirty_material_cleaner already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5a4d1c99acc06368a15863a82cfd2f3c2a13c69d3c6774b543613ed697fdfb55
[INFO] running `"docker" "start" "-a" "5a4d1c99acc06368a15863a82cfd2f3c2a13c69d3c6774b543613ed697fdfb55"`
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling syn v0.15.21
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking tiff v0.2.1
[INFO] [stderr]     Checking image v0.20.1
[INFO] [stderr]     Checking drity_material_cleaner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected one of `,`, `@`, `]`, or `|`, found `..`
[INFO] [stderr]   --> src/main.rs:17:25
[INFO] [stderr]    |
[INFO] [stderr] 17 |             (&[_, ref at..], &[]) => {
[INFO] [stderr]    |                         -^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         expected one of `,`, `@`, `]`, or `|`
[INFO] [stderr]    |                         help: missing `,`
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `@`, `]`, or `|`, found `..`
[INFO] [stderr]   --> src/main.rs:21:37
[INFO] [stderr]    |
[INFO] [stderr] 21 |             (&[ae, ..], &[be, ref bt..]) => {
[INFO] [stderr]    |                                     -^
[INFO] [stderr]    |                                     |
[INFO] [stderr]    |                                     expected one of `,`, `@`, `]`, or `|`
[INFO] [stderr]    |                                     help: missing `,`
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `@`, `]`, or `|`, found `..`
[INFO] [stderr]   --> src/main.rs:17:25
[INFO] [stderr]    |
[INFO] [stderr] 17 |             (&[_, ref at..], &[]) => {
[INFO] [stderr]    |                         -^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         expected one of `,`, `@`, `]`, or `|`
[INFO] [stderr]    |                         help: missing `,`
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `@`, `]`, or `|`, found `..`
[INFO] [stderr]   --> src/main.rs:21:37
[INFO] [stderr]    |
[INFO] [stderr] 21 |             (&[ae, ..], &[be, ref bt..]) => {
[INFO] [stderr]    |                                     -^
[INFO] [stderr]    |                                     |
[INFO] [stderr]    |                                     expected one of `,`, `@`, `]`, or `|`
[INFO] [stderr]    |                                     help: missing `,`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:18:21
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn cartesian<T: Copy, U: Copy>(mut a: &[T], mut b: &[U]) -> Vec<(T, U)> {
[INFO] [stderr]    |              - this type parameter
[INFO] [stderr] ...
[INFO] [stderr] 18 |                 a = at;
[INFO] [stderr]    |                     ^^ expected slice, found type parameter `T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected reference `&[T]`
[INFO] [stderr]               found reference `&T`
[INFO] [stderr]    = help: type parameters must be constrained to match other types
[INFO] [stderr]    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:18:21
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn cartesian<T: Copy, U: Copy>(mut a: &[T], mut b: &[U]) -> Vec<(T, U)> {
[INFO] [stderr]    |              - this type parameter
[INFO] [stderr] ...
[INFO] [stderr] 18 |                 a = at;
[INFO] [stderr]    |                     ^^ expected slice, found type parameter `T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected reference `&[T]`
[INFO] [stderr]               found reference `&T`
[INFO] [stderr]    = help: type parameters must be constrained to match other types
[INFO] [stderr]    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:23:21
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn cartesian<T: Copy, U: Copy>(mut a: &[T], mut b: &[U]) -> Vec<(T, U)> {
[INFO] [stderr]    |                       - this type parameter
[INFO] [stderr] ...
[INFO] [stderr] 23 |                 b = bt;
[INFO] [stderr]    |                     ^^ expected slice, found type parameter `U`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected reference `&[U]`
[INFO] [stderr]               found reference `&U`
[INFO] [stderr]    = help: type parameters must be constrained to match other types
[INFO] [stderr]    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:23:21
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn cartesian<T: Copy, U: Copy>(mut a: &[T], mut b: &[U]) -> Vec<(T, U)> {
[INFO] [stderr]    |                       - this type parameter
[INFO] [stderr] ...
[INFO] [stderr] 23 |                 b = bt;
[INFO] [stderr]    |                     ^^ expected slice, found type parameter `U`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected reference `&[U]`
[INFO] [stderr]               found reference `&U`
[INFO] [stderr]    = help: type parameters must be constrained to match other types
[INFO] [stderr]    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `drity_material_cleaner`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `drity_material_cleaner`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5a4d1c99acc06368a15863a82cfd2f3c2a13c69d3c6774b543613ed697fdfb55"`
[INFO] running `"docker" "rm" "-f" "5a4d1c99acc06368a15863a82cfd2f3c2a13c69d3c6774b543613ed697fdfb55"`
[INFO] [stdout] 5a4d1c99acc06368a15863a82cfd2f3c2a13c69d3c6774b543613ed697fdfb55
