[INFO] fetching crate spirv-struct-layout 0.1.2...
[INFO] testing spirv-struct-layout-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate spirv-struct-layout 0.1.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate spirv-struct-layout 0.1.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spirv-struct-layout 0.1.2
[INFO] finished tweaking crates.io crate spirv-struct-layout 0.1.2
[INFO] tweaked toml for crates.io crate spirv-struct-layout 0.1.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate spirv-struct-layout 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-derive v0.1.44
[INFO] [stderr]   Downloaded spirv_headers v1.3.4
[INFO] [stderr]   Downloaded spirv-struct-layout-derive v0.1.3
[INFO] [stderr]   Downloaded spirq v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b46bdac02f316b7ba506b1c8d21a2deb90781f914af66c4f526fb91184b2d8e3
[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" "b46bdac02f316b7ba506b1c8d21a2deb90781f914af66c4f526fb91184b2d8e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b46bdac02f316b7ba506b1c8d21a2deb90781f914af66c4f526fb91184b2d8e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b46bdac02f316b7ba506b1c8d21a2deb90781f914af66c4f526fb91184b2d8e3", kill_on_drop: false }`
[INFO] [stdout] b46bdac02f316b7ba506b1c8d21a2deb90781f914af66c4f526fb91184b2d8e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d3807ce1b3bcf79958dfbbe4feeb57b5d325e34d460296ba12eb63cf130551e
[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" "3d3807ce1b3bcf79958dfbbe4feeb57b5d325e34d460296ba12eb63cf130551e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num-derive v0.1.44
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling spirv_headers v1.3.4
[INFO] [stderr]    Compiling spirq v0.2.2
[INFO] [stderr]    Compiling spirv-struct-layout-derive v0.1.3
[INFO] [stderr]    Compiling spirv-struct-layout v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.03s
[INFO] running `Command { std: "docker" "inspect" "3d3807ce1b3bcf79958dfbbe4feeb57b5d325e34d460296ba12eb63cf130551e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d3807ce1b3bcf79958dfbbe4feeb57b5d325e34d460296ba12eb63cf130551e", kill_on_drop: false }`
[INFO] [stdout] 3d3807ce1b3bcf79958dfbbe4feeb57b5d325e34d460296ba12eb63cf130551e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b40ca64e32cb66e50d4200d8ed303b93679cc71ef8f7c2bdd2767a766d8ce8b
[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" "3b40ca64e32cb66e50d4200d8ed303b93679cc71ef8f7c2bdd2767a766d8ce8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling spirv-struct-layout v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> examples/simple/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     model_view: [f32; 16],
[INFO] [stdout]    |     ^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> examples/simple/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     light_dir: [f32; 3],
[INFO] [stdout]    |     ^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> examples/simple/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     position: [f32; 4],
[INFO] [stdout]    |     ^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "3b40ca64e32cb66e50d4200d8ed303b93679cc71ef8f7c2bdd2767a766d8ce8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b40ca64e32cb66e50d4200d8ed303b93679cc71ef8f7c2bdd2767a766d8ce8b", kill_on_drop: false }`
[INFO] [stdout] 3b40ca64e32cb66e50d4200d8ed303b93679cc71ef8f7c2bdd2767a766d8ce8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef44c29c6c8ce2765072c668cf9638642b38c9f1d20597cf41a545ce0dd7e03c
[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" "ef44c29c6c8ce2765072c668cf9638642b38c9f1d20597cf41a545ce0dd7e03c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> examples/simple/main.rs:17:5
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 17 |     model_view: [f32; 16],
[INFO] [stdout] 
[INFO] [stderr]    |     ^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> examples/simple/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     light_dir: [f32; 3],
[INFO] [stderr]    |     ^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> examples/simple/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     position: [f32; 4],
[INFO] [stderr]    |     ^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: `spirv-struct-layout` (example "simple") generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/spirv_struct_layout-8380e40a70b42533)
[INFO] [stderr]    Doc-tests spirv-struct-layout
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ef44c29c6c8ce2765072c668cf9638642b38c9f1d20597cf41a545ce0dd7e03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef44c29c6c8ce2765072c668cf9638642b38c9f1d20597cf41a545ce0dd7e03c", kill_on_drop: false }`
[INFO] [stdout] ef44c29c6c8ce2765072c668cf9638642b38c9f1d20597cf41a545ce0dd7e03c