[INFO] fetching crate vk-rs 0.1.4...
[INFO] checking vk-rs-0.1.4 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate vk-rs 0.1.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate vk-rs 0.1.4 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vk-rs 0.1.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate vk-rs 0.1.4
[INFO] tweaked toml for crates.io crate vk-rs 0.1.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate vk-rs 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 595d4f68cb3cb8dab0d5253cc16c699cc1428e401d97cd614485f60c0572d0d1
[INFO] running `Command { std: "docker" "start" "-a" "595d4f68cb3cb8dab0d5253cc16c699cc1428e401d97cd614485f60c0572d0d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "595d4f68cb3cb8dab0d5253cc16c699cc1428e401d97cd614485f60c0572d0d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595d4f68cb3cb8dab0d5253cc16c699cc1428e401d97cd614485f60c0572d0d1", kill_on_drop: false }`
[INFO] [stdout] 595d4f68cb3cb8dab0d5253cc16c699cc1428e401d97cd614485f60c0572d0d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f910910b0ebec6e491d2d23e42cdf87ba6715dfb7078ceca89a06ddfff62fb4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7f910910b0ebec6e491d2d23e42cdf87ba6715dfb7078ceca89a06ddfff62fb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling vk-rs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/build.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut files = vec![
[INFO] [stdout]   |         ----^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `xlib_window`
[INFO] [stdout]   --> examples/xlib_window.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / #![cfg(feature="xlib")]
[INFO] [stdout] 2  | | #![allow(non_upper_case_globals)]
[INFO] [stdout] 3  | | extern crate x11;
[INFO] [stdout] 4  | | extern crate vk_rs;
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |     }
[INFO] [stdout] 64 | | }
[INFO] [stdout]    | |_^ consider adding a `main` function to `examples/xlib_window.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vk-rs`
[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] [stdout] error[E0601]: `main` function not found in crate `win32_window`
[INFO] [stdout]    --> examples/win32_window.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / #![cfg(feature="win32")]
[INFO] [stdout] 2   | |
[INFO] [stdout] 3   | | extern crate winapi;
[INFO] [stdout] 4   | | extern crate vk_rs;
[INFO] [stdout] ...   |
[INFO] [stdout] 158 | |     }
[INFO] [stdout] 159 | | }
[INFO] [stdout]     | |_^ consider adding a `main` function to `examples/win32_window.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `util`
[INFO] [stdout]    --> examples/util.rs:2:1
[INFO] [stdout]     |
[INFO] [stdout] 2   | / extern crate vk_rs;
[INFO] [stdout] 3   | | use vk_rs::*;
[INFO] [stdout] 4   | | use std::ffi::CString;
[INFO] [stdout] 5   | | use std::ptr;
[INFO] [stdout] ...   |
[INFO] [stdout] 452 | |     }
[INFO] [stdout] 453 | | }
[INFO] [stdout]     | |_^ consider adding a `main` function to `examples/util.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Window`
[INFO] [stdout]   --> examples/triangle.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let win = Window::new(800, 600);
[INFO] [stdout]    |                   ^^^^^^ use of undeclared type `Window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7f910910b0ebec6e491d2d23e42cdf87ba6715dfb7078ceca89a06ddfff62fb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f910910b0ebec6e491d2d23e42cdf87ba6715dfb7078ceca89a06ddfff62fb4", kill_on_drop: false }`
[INFO] [stdout] 7f910910b0ebec6e491d2d23e42cdf87ba6715dfb7078ceca89a06ddfff62fb4