[INFO] crate implicit 0.1.0 is already in cache
[INFO] checking implicit-0.1.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate implicit 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate implicit 0.1.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate implicit 0.1.0
[INFO] finished tweaking crates.io crate implicit 0.1.0
[INFO] tweaked toml for crates.io crate implicit 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 525869001a628fdd42937848492bfe7cc9296b50eec95fbda0615bd67d0bf74d
[INFO] running `"docker" "start" "-a" "525869001a628fdd42937848492bfe7cc9296b50eec95fbda0615bd67d0bf74d"`
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling dtoa v0.4.5
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling khronos_api v1.0.1
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]     Checking inflate v0.1.1
[INFO] [stderr]     Checking lzw v0.9.0
[INFO] [stderr]     Checking piston-float v0.1.0
[INFO] [stderr]     Checking poison-pool v0.1.0
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.35
[INFO] [stderr]    Compiling xml-rs v0.3.6
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking vecmath v0.1.1
[INFO] [stderr]     Checking flame v0.1.12
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling xml-rs v0.6.1
[INFO] [stderr]     Checking memmap v0.2.3
[INFO] [stderr]     Checking gif v0.7.0
[INFO] [stderr]     Checking stb_truetype v0.2.8
[INFO] [stderr]     Checking implicit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]     Checking rusttype v0.2.4
[INFO] [stderr]     Checking png v0.4.3
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:127:36
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn borrow<'a>(&'a self) -> &'a Implicit where Self: Sized {
[INFO] [stderr]     |                                    ^^^^^^^^ help: use `dyn`: `dyn Implicit`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:381:28
[INFO] [stderr]     |
[INFO] [stderr] 381 | impl <'a> Implicit for &'a Implicit {
[INFO] [stderr]     |                            ^^^^^^^^ help: use `dyn`: `dyn Implicit`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:411:15
[INFO] [stderr]     |
[INFO] [stderr] 411 |     inner: Rc<Implicit + Sync>
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Implicit + Sync`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `new` found for struct `itertools::PutBack<_>` in the current scope
[INFO] [stderr]  --> src/private/dash.rs:9:31
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut points = PutBack::new(points);
[INFO] [stderr]   |                               ^^^ function or associated item not found in `itertools::PutBack<_>`
[INFO] [stderr] 
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr] error[E0593]: closure is expected to take 1 argument, but it takes 0 arguments
[INFO] [stderr]    --> src/private/render.rs:246:32
[INFO] [stderr]     |
[INFO] [stderr] 246 |             joiners.push(scope.spawn(move || {
[INFO] [stderr]     |                                ^^^^^ ------- takes 0 arguments
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                expected closure that takes 1 argument
[INFO] [stderr]     |
[INFO] [stderr] help: consider changing the closure to take and ignore the expected argument
[INFO] [stderr]     |
[INFO] [stderr] 246 |             joiners.push(scope.spawn(move |_| {
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/private/render.rs:265:26
[INFO] [stderr]     |
[INFO] [stderr] 265 |             lines.append(&mut joiner.join());
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^ expected struct `std::vec::Vec`, found enum `std::result::Result`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected mutable reference `&mut std::vec::Vec<_>`
[INFO] [stderr]                found mutable reference `&mut std::result::Result<_, std::boxed::Box<(dyn std::any::Any + std::marker::Send + 'static)>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/private/render.rs:270:5
[INFO] [stderr]     |
[INFO] [stderr] 239 | fn gather_lines<S: Implicit + Sync>(resolution: f32, sample_points: Vec<(f32, f32)>, shape: &S) -> Vec<Line> {
[INFO] [stderr]     |                                                                                                    --------- expected `std::vec::Vec<private::geom::Line>` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 270 |     lines
[INFO] [stderr]     |     ^^^^^ expected struct `std::vec::Vec`, found enum `std::result::Result`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected struct `std::vec::Vec<private::geom::Line>`
[INFO] [stderr]                  found enum `std::result::Result<std::vec::Vec<_>, std::boxed::Box<dyn std::any::Any + std::marker::Send>>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Implicit`
[INFO] [stderr]  --> src/scene.rs:1:46
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ::{OutputMode, RenderMode, SyncImplicit, Implicit, render, OutputDevice};
[INFO] [stderr]   |                                              ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0593, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `implicit`.
[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: build failed
[INFO] running `"docker" "inspect" "525869001a628fdd42937848492bfe7cc9296b50eec95fbda0615bd67d0bf74d"`
[INFO] running `"docker" "rm" "-f" "525869001a628fdd42937848492bfe7cc9296b50eec95fbda0615bd67d0bf74d"`
[INFO] [stdout] 525869001a628fdd42937848492bfe7cc9296b50eec95fbda0615bd67d0bf74d
