[INFO] fetching crate feu 0.2.1...
[INFO] testing feu-0.2.1 against 1.64.0 for beta-1.65-1
[INFO] extracting crate feu 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate feu 0.2.1 on toolchain 1.64.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate feu 0.2.1
[INFO] finished tweaking crates.io crate feu 0.2.1
[INFO] tweaked toml for crates.io crate feu 0.2.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate feu 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded miniserde v0.1.27
[INFO] [stderr]   Downloaded mini-internal v0.1.27
[INFO] [stderr]   Downloaded iced_style v0.4.0
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[INFO] [stderr]   Downloaded winapi-wsapoll v0.1.1
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[INFO] [stderr]   Downloaded glam v0.10.2
[INFO] [stderr]   Downloaded mutate_once v0.1.1
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[INFO] [stderr]   Downloaded iced_wgpu v0.5.1
[INFO] [stderr]   Downloaded iced_graphics v0.3.1
[INFO] [stderr]   Downloaded clipboard_x11 v0.4.0
[INFO] [stderr]   Downloaded wayland-sys v0.29.5
[INFO] [stderr]   Downloaded gethostname v0.2.3
[INFO] [stderr]   Downloaded wayland-commons v0.29.5
[INFO] [stderr]   Downloaded wayland-client v0.29.5
[INFO] [stderr]   Downloaded x11rb v0.9.0
[INFO] [stderr]   Downloaded wayland-protocols v0.29.5
[INFO] [stderr]   Downloaded smithay-client-toolkit v0.15.4
[INFO] [stderr]   Downloaded wayland-scanner v0.29.5
[INFO] [stderr]   Downloaded iced v0.4.2
[INFO] [stderr]   Downloaded clipboard_macos v0.1.0
[INFO] [stderr]   Downloaded clipboard_wayland v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83149fe82612257841fa82f356a7143c3e1a1f788ee6a4243531de77e5ec743f
[INFO] running `Command { std: "docker" "start" "-a" "83149fe82612257841fa82f356a7143c3e1a1f788ee6a4243531de77e5ec743f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83149fe82612257841fa82f356a7143c3e1a1f788ee6a4243531de77e5ec743f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83149fe82612257841fa82f356a7143c3e1a1f788ee6a4243531de77e5ec743f", kill_on_drop: false }`
[INFO] [stdout] 83149fe82612257841fa82f356a7143c3e1a1f788ee6a4243531de77e5ec743f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTDOCFLAGS=--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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0512a38c74de043515e38727c2cc3d8bdbebc39fba01da58365ae592b3b552ff
[INFO] running `Command { std: "docker" "start" "-a" "0512a38c74de043515e38727c2cc3d8bdbebc39fba01da58365ae592b3b552ff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
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[INFO] [stderr]    Compiling spirv v0.2.0+1.5.4
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[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]    Compiling calloop v0.9.3
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[INFO] [stderr]    Compiling twox-hash v1.6.3
[INFO] [stderr]    Compiling glyph_brush_draw_cache v0.1.5
[INFO] [stderr]    Compiling glyph_brush v0.7.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.35
[INFO] [stderr]    Compiling futures-macro v0.3.24
[INFO] [stderr]    Compiling bytemuck_derive v1.2.1
[INFO] [stderr]    Compiling mini-internal v0.1.27
[INFO] [stderr]    Compiling wayland-cursor v0.29.5
[INFO] [stderr]    Compiling bytemuck v1.12.1
[INFO] [stderr]    Compiling miniserde v0.1.27
[INFO] [stderr]    Compiling naga v0.8.5
[INFO] [stderr]    Compiling clipboard_x11 v0.4.0
[INFO] [stderr]    Compiling futures-executor v0.3.24
[INFO] [stderr]    Compiling futures v0.3.24
[INFO] [stderr]    Compiling iced_futures v0.4.1
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[INFO] [stderr]    Compiling iced_graphics v0.3.1
[INFO] [stderr]    Compiling wgpu-hal v0.12.5
[INFO] [stderr]    Compiling wgpu v0.12.0
[INFO] [stderr]    Compiling wgpu_glyph v0.16.0
[INFO] [stderr]    Compiling iced_wgpu v0.5.1
[INFO] [stderr]    Compiling smithay-clipboard v0.6.6
[INFO] [stderr]    Compiling clipboard_wayland v0.2.0
[INFO] [stderr]    Compiling window_clipboard v0.2.3
[INFO] [stderr]    Compiling iced_winit v0.4.0
[INFO] [stderr]    Compiling iced v0.4.2
[INFO] [stderr]    Compiling feu v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "0512a38c74de043515e38727c2cc3d8bdbebc39fba01da58365ae592b3b552ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0512a38c74de043515e38727c2cc3d8bdbebc39fba01da58365ae592b3b552ff", kill_on_drop: false }`
[INFO] [stdout] 0512a38c74de043515e38727c2cc3d8bdbebc39fba01da58365ae592b3b552ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTDOCFLAGS=--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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a2cb0145bb9eb2b26e596663d17431a736fa92faf495f9e444e11e63f49b84b
[INFO] running `Command { std: "docker" "start" "-a" "0a2cb0145bb9eb2b26e596663d17431a736fa92faf495f9e444e11e63f49b84b", kill_on_drop: false }`
[INFO] [stderr]    Compiling feu v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `used_bins` is never read
[INFO] [stdout]   --> src/main.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 used_bins = bin_source.iter().map(|x| (x.to_string(), 0)).collect();
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.69s
[INFO] running `Command { std: "docker" "inspect" "0a2cb0145bb9eb2b26e596663d17431a736fa92faf495f9e444e11e63f49b84b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a2cb0145bb9eb2b26e596663d17431a736fa92faf495f9e444e11e63f49b84b", kill_on_drop: false }`
[INFO] [stdout] 0a2cb0145bb9eb2b26e596663d17431a736fa92faf495f9e444e11e63f49b84b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTDOCFLAGS=--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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 69c13da006d15d641d80e0c1e2378e08da18098629c676c0d7faaa6ea28bc1e6
[INFO] running `Command { std: "docker" "start" "-a" "69c13da006d15d641d80e0c1e2378e08da18098629c676c0d7faaa6ea28bc1e6", 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] [stderr] warning: value assigned to `used_bins` is never read
[INFO] [stderr]   --> src/main.rs:80:17
[INFO] [stderr]    |
[INFO] [stderr] 80 |                 used_bins = bin_source.iter().map(|x| (x.to_string(), 0)).collect();
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `feu` (bin "feu" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/feu-015888074cea05cf)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::perf_vec ... ok
[INFO] [stdout] test tests::perf_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 16.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "69c13da006d15d641d80e0c1e2378e08da18098629c676c0d7faaa6ea28bc1e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c13da006d15d641d80e0c1e2378e08da18098629c676c0d7faaa6ea28bc1e6", kill_on_drop: false }`
[INFO] [stdout] 69c13da006d15d641d80e0c1e2378e08da18098629c676c0d7faaa6ea28bc1e6