[INFO] fetching crate feu 0.2.1...
[INFO] testing feu-0.2.1 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take3
[INFO] extracting crate feu 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate feu 0.2.1 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "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-7/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" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kamadak-exif v0.5.4
[INFO] [stderr]   Downloaded mini-internal v0.1.27
[INFO] [stderr]   Downloaded miniserde v0.1.27
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[INFO] [stderr]   Downloaded mutate_once v0.1.1
[INFO] [stderr]   Downloaded clipboard_x11 v0.4.0
[INFO] [stderr]   Downloaded iced_winit v0.4.0
[INFO] [stderr]   Downloaded clipboard_wayland v0.2.0
[INFO] [stderr]   Downloaded clipboard_macos v0.1.0
[INFO] [stderr]   Downloaded window_clipboard v0.2.3
[INFO] [stderr]   Downloaded iced_wgpu v0.5.1
[INFO] [stderr]   Downloaded glyph_brush v0.7.5
[INFO] [stderr]   Downloaded iced_futures v0.4.1
[INFO] [stderr]   Downloaded iced_native v0.5.1
[INFO] [stderr]   Downloaded wgpu_glyph v0.16.0
[INFO] [stderr]   Downloaded ordered-float v3.0.0
[INFO] [stderr]   Downloaded glam v0.10.2
[INFO] [stderr]   Downloaded glyph_brush_draw_cache v0.1.5
[INFO] [stderr]   Downloaded iced_core v0.5.0
[INFO] [stderr]   Downloaded iced_graphics v0.3.1
[INFO] [stderr]   Downloaded iced v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 333dd70294dd79a63f4e0be06f95a9dda16ebe93d9d5725ce37d72c037fe74b1
[INFO] running `Command { std: "docker" "start" "-a" "333dd70294dd79a63f4e0be06f95a9dda16ebe93d9d5725ce37d72c037fe74b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "333dd70294dd79a63f4e0be06f95a9dda16ebe93d9d5725ce37d72c037fe74b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "333dd70294dd79a63f4e0be06f95a9dda16ebe93d9d5725ce37d72c037fe74b1", kill_on_drop: false }`
[INFO] [stdout] 333dd70294dd79a63f4e0be06f95a9dda16ebe93d9d5725ce37d72c037fe74b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1bd8d19861f74ddfdbd510357789d0253594c69dc8f951c8dad0ecb7b7790518
[INFO] running `Command { std: "docker" "start" "-a" "1bd8d19861f74ddfdbd510357789d0253594c69dc8f951c8dad0ecb7b7790518", kill_on_drop: false }`
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[INFO] [stderr]    Compiling iced_native v0.5.1
[INFO] [stderr]    Compiling wgpu-hal v0.12.5
[INFO] [stderr]    Compiling iced_graphics v0.3.1
[INFO] [stderr]    Compiling smithay-clipboard v0.6.6
[INFO] [stderr]    Compiling clipboard_wayland v0.2.0
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[INFO] [stderr]    Compiling iced_wgpu v0.5.1
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[INFO] [stderr]    Compiling feu v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.99s
[INFO] running `Command { std: "docker" "inspect" "1bd8d19861f74ddfdbd510357789d0253594c69dc8f951c8dad0ecb7b7790518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bd8d19861f74ddfdbd510357789d0253594c69dc8f951c8dad0ecb7b7790518", kill_on_drop: false }`
[INFO] [stdout] 1bd8d19861f74ddfdbd510357789d0253594c69dc8f951c8dad0ecb7b7790518
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f335bfd6af9b89f6a0f69e00e31efc88df0807e11cca71d9c01bc30b6c7fd100
[INFO] running `Command { std: "docker" "start" "-a" "f335bfd6af9b89f6a0f69e00e31efc88df0807e11cca71d9c01bc30b6c7fd100", 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]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.29s
[INFO] running `Command { std: "docker" "inspect" "f335bfd6af9b89f6a0f69e00e31efc88df0807e11cca71d9c01bc30b6c7fd100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f335bfd6af9b89f6a0f69e00e31efc88df0807e11cca71d9c01bc30b6c7fd100", kill_on_drop: false }`
[INFO] [stdout] f335bfd6af9b89f6a0f69e00e31efc88df0807e11cca71d9c01bc30b6c7fd100
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 47ee5f204c74628daa9d49b1cd2deaaa95ae381146c6f210bcac70e065c6f311
[INFO] running `Command { std: "docker" "start" "-a" "47ee5f204c74628daa9d49b1cd2deaaa95ae381146c6f210bcac70e065c6f311", kill_on_drop: false }`
[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]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `feu` (bin "feu" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/feu-ad78879f8cbac435)
[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 11.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "47ee5f204c74628daa9d49b1cd2deaaa95ae381146c6f210bcac70e065c6f311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ee5f204c74628daa9d49b1cd2deaaa95ae381146c6f210bcac70e065c6f311", kill_on_drop: false }`
[INFO] [stdout] 47ee5f204c74628daa9d49b1cd2deaaa95ae381146c6f210bcac70e065c6f311