[INFO] fetching crate gpu-descriptor 0.2.2...
[INFO] testing gpu-descriptor-0.2.2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate gpu-descriptor 0.2.2 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate gpu-descriptor 0.2.2 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gpu-descriptor 0.2.2
[INFO] finished tweaking crates.io crate gpu-descriptor 0.2.2
[INFO] tweaked toml for crates.io crate gpu-descriptor 0.2.2 written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--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-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8fc2984216afe01e9645611fb714b6e0df43d8e71eee5032c2cc9a4a89b54f5
[INFO] running `Command { std: "docker" "start" "-a" "c8fc2984216afe01e9645611fb714b6e0df43d8e71eee5032c2cc9a4a89b54f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8fc2984216afe01e9645611fb714b6e0df43d8e71eee5032c2cc9a4a89b54f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8fc2984216afe01e9645611fb714b6e0df43d8e71eee5032c2cc9a4a89b54f5", kill_on_drop: false }`
[INFO] [stdout] c8fc2984216afe01e9645611fb714b6e0df43d8e71eee5032c2cc9a4a89b54f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 574d2aceaad1d9d2e993c7adb9fe27078151e3cf7061e53a0ab1e3d3d4b36551
[INFO] running `Command { std: "docker" "start" "-a" "574d2aceaad1d9d2e993c7adb9fe27078151e3cf7061e53a0ab1e3d3d4b36551", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling gpu-descriptor-types v0.1.1
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling gpu-descriptor v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `total`
[INFO] [stdout]    --> src/allocator.rs:398:5
[INFO] [stdout]     |
[INFO] [stdout] 398 |     total: u64,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_update_after_bind_descriptors_in_all_pools`
[INFO] [stdout]    --> src/allocator.rs:401:5
[INFO] [stdout]     |
[INFO] [stdout] 401 |     max_update_after_bind_descriptors_in_all_pools: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "574d2aceaad1d9d2e993c7adb9fe27078151e3cf7061e53a0ab1e3d3d4b36551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "574d2aceaad1d9d2e993c7adb9fe27078151e3cf7061e53a0ab1e3d3d4b36551", kill_on_drop: false }`
[INFO] [stdout] 574d2aceaad1d9d2e993c7adb9fe27078151e3cf7061e53a0ab1e3d3d4b36551
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d57e2b4dd31f8f83ef15499f8588f3827c507197801280f5ec24e96bd7e6551d
[INFO] running `Command { std: "docker" "start" "-a" "d57e2b4dd31f8f83ef15499f8588f3827c507197801280f5ec24e96bd7e6551d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: field is never read: `total`
[INFO] [stdout]    --> src/allocator.rs:398:5
[INFO] [stdout]     |
[INFO] [stdout] 398 |     total: u64,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_update_after_bind_descriptors_in_all_pools`
[INFO] [stdout]    --> src/allocator.rs:401:5
[INFO] [stdout]     |
[INFO] [stdout] 401 |     max_update_after_bind_descriptors_in_all_pools: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gpu-descriptor v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `total`
[INFO] [stdout]    --> src/allocator.rs:398:5
[INFO] [stdout]     |
[INFO] [stdout] 398 |     total: u64,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_update_after_bind_descriptors_in_all_pools`
[INFO] [stdout]    --> src/allocator.rs:401:5
[INFO] [stdout]     |
[INFO] [stdout] 401 |     max_update_after_bind_descriptors_in_all_pools: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "d57e2b4dd31f8f83ef15499f8588f3827c507197801280f5ec24e96bd7e6551d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d57e2b4dd31f8f83ef15499f8588f3827c507197801280f5ec24e96bd7e6551d", kill_on_drop: false }`
[INFO] [stdout] d57e2b4dd31f8f83ef15499f8588f3827c507197801280f5ec24e96bd7e6551d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e37f351a01d959014bc1d13c921352cc6b798e68e5f17914dbbfce3ec066289d
[INFO] running `Command { std: "docker" "start" "-a" "e37f351a01d959014bc1d13c921352cc6b798e68e5f17914dbbfce3ec066289d", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `total`
[INFO] [stderr]    --> src/allocator.rs:398:5
[INFO] [stderr]     |
[INFO] [stderr] 398 |     total: u64,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max_update_after_bind_descriptors_in_all_pools`
[INFO] [stderr]    --> src/allocator.rs:401:5
[INFO] [stderr]     |
[INFO] [stderr] 401 |     max_update_after_bind_descriptors_in_all_pools: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `gpu-descriptor` (lib) generated 2 warnings
[INFO] [stderr] warning: `gpu-descriptor` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gpu_descriptor-234b083a13c4c8c1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gpu-descriptor
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e37f351a01d959014bc1d13c921352cc6b798e68e5f17914dbbfce3ec066289d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e37f351a01d959014bc1d13c921352cc6b798e68e5f17914dbbfce3ec066289d", kill_on_drop: false }`
[INFO] [stdout] e37f351a01d959014bc1d13c921352cc6b798e68e5f17914dbbfce3ec066289d