[INFO] fetching crate veccentric 0.2.0...
[INFO] checking veccentric-0.2.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate veccentric 0.2.0 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate veccentric 0.2.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate veccentric 0.2.0
[INFO] finished tweaking crates.io crate veccentric 0.2.0
[INFO] tweaked toml for crates.io crate veccentric 0.2.0 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate crates.io crate veccentric 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3c032c346bcb0d00cb7626051a2c5d8ab64adc0092d6e858381a52a694cb976
[INFO] running `Command { std: "docker" "start" "-a" "a3c032c346bcb0d00cb7626051a2c5d8ab64adc0092d6e858381a52a694cb976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3c032c346bcb0d00cb7626051a2c5d8ab64adc0092d6e858381a52a694cb976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3c032c346bcb0d00cb7626051a2c5d8ab64adc0092d6e858381a52a694cb976", kill_on_drop: false }`
[INFO] [stdout] a3c032c346bcb0d00cb7626051a2c5d8ab64adc0092d6e858381a52a694cb976
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba80cfa2f0f573d5b02e1dc585098dc7327c084e4213c2abdbdd1e6138960073
[INFO] running `Command { std: "docker" "start" "-a" "ba80cfa2f0f573d5b02e1dc585098dc7327c084e4213c2abdbdd1e6138960073", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]    Compiling drm-fourcc v2.1.1
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking ttf-parser v0.6.2
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]    Compiling khronos-egl v4.1.0
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking renderdoc-sys v0.7.1
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.4
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[INFO] [stderr]     Checking inplace_it v0.3.3
[INFO] [stderr]     Checking copyless v0.1.5
[INFO] [stderr]     Checking profiling v1.0.3
[INFO] [stderr]    Compiling winit v0.25.0
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking pollster v0.2.4
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]     Checking instant v0.1.10
[INFO] [stderr]     Checking libloading v0.6.7
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking gpu-alloc-types v0.2.0
[INFO] [stderr]     Checking gpu-descriptor-types v0.1.1
[INFO] [stderr]     Checking wgpu-types v0.9.0
[INFO] [stderr]    Compiling wayland-sys v0.28.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]     Checking spirv_headers v1.5.0
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[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]     Checking dlib v0.4.2
[INFO] [stderr]     Checking veccentric v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking dlib v0.5.0
[INFO] [stderr]     Checking ash v0.32.1
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[INFO] [stderr]     Checking bit-set v0.5.2
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[INFO] [stderr]     Checking codespan-reporting v0.11.1
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[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking gpu-descriptor v0.1.1
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking crossbeam v0.8.1
[INFO] [stderr]    Compiling wayland-scanner v0.28.6
[INFO] [stderr]     Checking owned_ttf_parser v0.6.0
[INFO] [stderr]     Checking rusttype v0.9.2
[INFO] [stderr]     Checking andrew v0.3.1
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[INFO] [stderr]     Checking parking_lot_core v0.8.3
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[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking memmap2 v0.1.0
[INFO] [stderr]     Checking rose_tree v0.2.0
[INFO] [stderr]     Checking xcursor v0.3.3
[INFO] [stderr]    Compiling wayland-client v0.28.6
[INFO] [stderr]    Compiling wayland-protocols v0.28.6
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking mio-misc v1.2.1
[INFO] [stderr]     Checking calloop v0.6.5
[INFO] [stderr]     Checking wayland-commons v0.28.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]     Checking wayland-cursor v0.28.6
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking naga v0.5.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.12.3
[INFO] [stderr]     Checking winit_input_helper v0.10.0
[INFO] [stderr]     Checking external-memory v0.0.1
[INFO] [stderr]     Checking gfx-hal v0.9.0
[INFO] [stderr]     Checking gfx-backend-empty v0.9.0
[INFO] [stderr]     Checking gfx-backend-vulkan v0.9.0
[INFO] [stderr]     Checking gfx-backend-gl v0.9.0
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[INFO] [stdout] error[E0601]: `main` function not found in crate `engine`
[INFO] [stdout]    --> examples/engine.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / #![allow(dead_code)]
[INFO] [stdout] 2   | | use veccentric::Fecc;
[INFO] [stdout] 3   | |
[INFO] [stdout] 4   | | use std::time::Instant;
[INFO] [stdout] ...   |
[INFO] [stdout] 146 | |         .unwrap_or_else(|| "veccentric".to_string())
[INFO] [stdout] 147 | | }
[INFO] [stdout]     | |_^ consider adding a `main` function to `examples/engine.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 `veccentric` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ba80cfa2f0f573d5b02e1dc585098dc7327c084e4213c2abdbdd1e6138960073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba80cfa2f0f573d5b02e1dc585098dc7327c084e4213c2abdbdd1e6138960073", kill_on_drop: false }`
[INFO] [stdout] ba80cfa2f0f573d5b02e1dc585098dc7327c084e4213c2abdbdd1e6138960073