[INFO] cloning repository https://github.com/aQaTL/Calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aQaTL/Calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FaQaTL%2FCalculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FaQaTL%2FCalculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1dc393863598bd69818fd67143ca7936047826e7
[INFO] checking aQaTL/Calculator against try#9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840 for pr-149518
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FaQaTL%2FCalculator" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aQaTL/Calculator
[INFO] finished tweaking git repo https://github.com/aQaTL/Calculator
[INFO] tweaked toml for git repo https://github.com/aQaTL/Calculator written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aQaTL/Calculator on toolchain 9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aQaTL/Calculator 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" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e193dc681d6ea9a9e3791fc498e2320bc1130dcb422fe5f890e7a3d4193136e9
[INFO] running `Command { std: "docker" "start" "-a" "e193dc681d6ea9a9e3791fc498e2320bc1130dcb422fe5f890e7a3d4193136e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e193dc681d6ea9a9e3791fc498e2320bc1130dcb422fe5f890e7a3d4193136e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e193dc681d6ea9a9e3791fc498e2320bc1130dcb422fe5f890e7a3d4193136e9", kill_on_drop: false }`
[INFO] [stdout] e193dc681d6ea9a9e3791fc498e2320bc1130dcb422fe5f890e7a3d4193136e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f4f5941b2c455632c3f0ee8bc1fb6771b6112a0f5223eac53d7debfaf4d8201
[INFO] running `Command { std: "docker" "start" "-a" "7f4f5941b2c455632c3f0ee8bc1fb6771b6112a0f5223eac53d7debfaf4d8201", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]     Checking linked-hash-map v0.5.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling xml-rs v0.8.0
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
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[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
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[INFO] [stderr]    Compiling servo-freetype-sys v4.0.5
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[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
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[INFO] [stderr]     Checking c2-chacha v0.2.3
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[INFO] [stderr]     Checking rand_core v0.5.1
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[INFO] [stderr]    Compiling syn v0.15.44
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[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking downcast-rs v1.1.1
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[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]     Checking lock_api v0.3.3
[INFO] [stderr]     Checking rand_chacha v0.2.1
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[INFO] [stderr]     Checking futures-task v0.3.4
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[INFO] [stderr]     Checking rand v0.7.3
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[INFO] [stderr]    Compiling arrayvec v0.4.12
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[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.9
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[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]     Checking xi-unicode v0.2.0
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]     Checking copyless v0.1.4
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking iced_core v0.1.0 (https://github.com/hecrj/iced?rev=4e9e051#4e9e051c)
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[INFO] [stderr]     Checking rusttype v0.7.9
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[INFO] [stderr]     Checking glyph_brush v0.6.1
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[INFO] [stderr]     Checking lyon_geom v0.14.1
[INFO] [stderr]     Checking iced_style v0.1.0-alpha (https://github.com/hecrj/iced?rev=4e9e051#4e9e051c)
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[INFO] [stderr]     Checking rendy-descriptor v0.5.1
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[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]     Checking lyon_path v0.14.0
[INFO] [stderr]     Checking font-kit v0.4.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]    Compiling zerocopy-derive v0.1.4
[INFO] [stderr]     Checking zerocopy v0.2.8
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking gfx-backend-vulkan v0.4.1
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking wgpu-native v0.4.3
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking iced_futures v0.1.0-alpha (https://github.com/hecrj/iced?rev=4e9e051#4e9e051c)
[INFO] [stderr]     Checking iced_native v0.1.0 (https://github.com/hecrj/iced?rev=4e9e051#4e9e051c)
[INFO] [stderr]     Checking wgpu v0.4.0
[INFO] [stderr]     Checking wgpu_glyph v0.7.0 (https://github.com/hecrj/wgpu_glyph?branch=fix%2Ffont-load-panic#b2b26a04)
[INFO] [stderr]     Checking iced_wgpu v0.1.0 (https://github.com/hecrj/iced?rev=4e9e051#4e9e051c)
[INFO] [stdout] error: static of uninhabited type
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/xcb-9ec6fb7a0a85da34/out/ffi/big_requests.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub static mut xcb_big_requests_id: xcb_extension_t;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: static of uninhabited type
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/xcb-9ec6fb7a0a85da34/out/ffi/xc_misc.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub static mut xcb_xc_misc_id: xcb_extension_t;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xcb` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7f4f5941b2c455632c3f0ee8bc1fb6771b6112a0f5223eac53d7debfaf4d8201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f4f5941b2c455632c3f0ee8bc1fb6771b6112a0f5223eac53d7debfaf4d8201", kill_on_drop: false }`
[INFO] [stdout] 7f4f5941b2c455632c3f0ee8bc1fb6771b6112a0f5223eac53d7debfaf4d8201