[INFO] cloning repository https://github.com/MetalChair/rust_engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MetalChair/rust_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMetalChair%2Frust_engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMetalChair%2Frust_engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a21d58a1d47e02049b814230909bb22eecbf89d2
[INFO] building MetalChair/rust_engine against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMetalChair%2Frust_engine" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MetalChair/rust_engine on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MetalChair/rust_engine
[INFO] finished tweaking git repo https://github.com/MetalChair/rust_engine
[INFO] tweaked toml for git repo https://github.com/MetalChair/rust_engine written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MetalChair/rust_engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `0.37.0+1.3.209` for dependency `ash` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17df53ef6ac1f7cfd7bb25836b2ffbb7f164c6f316afb54fdc044cab73c35a1f
[INFO] running `Command { std: "docker" "start" "-a" "17df53ef6ac1f7cfd7bb25836b2ffbb7f164c6f316afb54fdc044cab73c35a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17df53ef6ac1f7cfd7bb25836b2ffbb7f164c6f316afb54fdc044cab73c35a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17df53ef6ac1f7cfd7bb25836b2ffbb7f164c6f316afb54fdc044cab73c35a1f", kill_on_drop: false }`
[INFO] [stdout] 17df53ef6ac1f7cfd7bb25836b2ffbb7f164c6f316afb54fdc044cab73c35a1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15d7ffe65df2ece22f39ca7111741fa7501c401c3e0c22fb56f51420ccfd8d10
[INFO] running `Command { std: "docker" "start" "-a" "15d7ffe65df2ece22f39ca7111741fa7501c401c3e0c22fb56f51420ccfd8d10", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `0.37.0+1.3.209` for dependency `ash` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling ash v0.37.0+1.3.209
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]    Compiling rust_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `app_version` and `vulkan_api_version` are never read
[INFO] [stdout]  --> src/vulkan/vulkan_instance.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct VulkanApp{
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 4 |     pub app_version: u32,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 5 |     pub vulkan_api_version: u32,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.73s
[INFO] running `Command { std: "docker" "inspect" "15d7ffe65df2ece22f39ca7111741fa7501c401c3e0c22fb56f51420ccfd8d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15d7ffe65df2ece22f39ca7111741fa7501c401c3e0c22fb56f51420ccfd8d10", kill_on_drop: false }`
[INFO] [stdout] 15d7ffe65df2ece22f39ca7111741fa7501c401c3e0c22fb56f51420ccfd8d10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2029d6b4bebfda2bdc79e65f33b7d08eac3422c2fe3e6cde1f5f9d32208e1e02
[INFO] running `Command { std: "docker" "start" "-a" "2029d6b4bebfda2bdc79e65f33b7d08eac3422c2fe3e6cde1f5f9d32208e1e02", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `0.37.0+1.3.209` for dependency `ash` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling rust_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `app_version` and `vulkan_api_version` are never read
[INFO] [stdout]  --> src/vulkan/vulkan_instance.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct VulkanApp{
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 4 |     pub app_version: u32,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 5 |     pub vulkan_api_version: u32,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "2029d6b4bebfda2bdc79e65f33b7d08eac3422c2fe3e6cde1f5f9d32208e1e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2029d6b4bebfda2bdc79e65f33b7d08eac3422c2fe3e6cde1f5f9d32208e1e02", kill_on_drop: false }`
[INFO] [stdout] 2029d6b4bebfda2bdc79e65f33b7d08eac3422c2fe3e6cde1f5f9d32208e1e02