[INFO] cloning repository https://github.com/eZanmoto/term_emu_poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eZanmoto/term_emu_poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeZanmoto%2Fterm_emu_poc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeZanmoto%2Fterm_emu_poc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 62f1db9a28e1193eb546533d4fee1d50a2e3f588
[INFO] checking eZanmoto/term_emu_poc against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeZanmoto%2Fterm_emu_poc" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eZanmoto/term_emu_poc on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eZanmoto/term_emu_poc
[INFO] finished tweaking git repo https://github.com/eZanmoto/term_emu_poc
[INFO] tweaked toml for git repo https://github.com/eZanmoto/term_emu_poc written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/eZanmoto/term_emu_poc 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/alacritty/alacritty`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/jwilm/rust-fontconfig`
[INFO] [stderr]     Updating git repository `https://github.com/jwilm/libfontconfig`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded filetime v0.2.8
[INFO] [stderr]   Downloaded winreg v0.5.1
[INFO] [stderr]   Downloaded pancurses v0.16.1
[INFO] [stderr]   Downloaded errno-dragonfly v0.1.1
[INFO] [stderr]   Downloaded wayland-sys v0.20.12
[INFO] [stderr]   Downloaded wayland-commons v0.20.12
[INFO] [stderr]   Downloaded static_assertions v0.2.5
[INFO] [stderr]   Downloaded proc-macro2 v1.0.7
[INFO] [stderr]   Downloaded arraydeque v0.4.5
[INFO] [stderr]   Downloaded bitflags v0.8.2
[INFO] [stderr]   Downloaded cgmath v0.16.1
[INFO] [stderr]   Downloaded core-text v9.2.0
[INFO] [stderr]   Downloaded pdcurses-sys v0.7.1
[INFO] [stderr]   Downloaded euclid v0.17.3
[INFO] [stderr]   Downloaded cocoa v0.15.0
[INFO] [stderr]   Downloaded wayland-protocols v0.20.12
[INFO] [stderr]   Downloaded smithay-client-toolkit v0.2.6
[INFO] [stderr]   Downloaded wayland-client v0.20.12
[INFO] [stderr]   Downloaded winit v0.15.1
[INFO] [stderr]   Downloaded glutin v0.16.0
[INFO] [stderr]   Downloaded syn v1.0.13
[INFO] [stderr]   Downloaded freetype-sys v0.4.0
[INFO] [stderr]   Downloaded core-graphics v0.14.0
[INFO] [stderr]   Downloaded wayland-scanner v0.20.12
[INFO] [stderr]   Downloaded lazycell v0.4.0
[INFO] [stderr]   Downloaded freetype-rs v0.13.0
[INFO] [stderr]   Downloaded mio-more v0.1.0
[INFO] [stderr]   Downloaded errno v0.2.4
[INFO] [stderr]   Downloaded ncurses v5.99.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 294ff532677089bfa27c3b53b67839fba0cf7a3569ac28785f6576779f1ba242
[INFO] running `Command { std: "docker" "start" "-a" "294ff532677089bfa27c3b53b67839fba0cf7a3569ac28785f6576779f1ba242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "294ff532677089bfa27c3b53b67839fba0cf7a3569ac28785f6576779f1ba242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "294ff532677089bfa27c3b53b67839fba0cf7a3569ac28785f6576779f1ba242", kill_on_drop: false }`
[INFO] [stdout] 294ff532677089bfa27c3b53b67839fba0cf7a3569ac28785f6576779f1ba242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb3f35d15291ef70bab0f7d4774a2b8129f33c3de1fe9215aa644c4dafb7aaaa
[INFO] running `Command { std: "docker" "start" "-a" "bb3f35d15291ef70bab0f7d4774a2b8129f33c3de1fe9215aa644c4dafb7aaaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling bitflags v1.2.1
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[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking downcast-rs v1.1.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling nix v0.11.1
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[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking remove_dir_all v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.6.13
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling freetype-sys v0.4.0
[INFO] [stderr]    Compiling x11-dl v2.18.4
[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.3 (https://github.com/jwilm/libfontconfig?branch=updated-2017-10-8#5c1845e1)
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]     Checking c2-chacha v0.2.3
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[INFO] [stderr]     Checking foreign-types-shared v0.1.1
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[INFO] [stderr]    Compiling wayland-scanner v0.20.12
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling gl_generator v0.9.0
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[INFO] [stderr]     Checking memmap v0.6.2
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[INFO] [stderr]     Checking num-traits v0.1.43
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[INFO] [stderr]     Checking filetime v0.2.8
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]     Checking termcolor v1.1.0
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[INFO] [stderr]     Checking wayland-sys v0.20.12
[INFO] [stderr]     Checking utf8parse v0.1.1
[INFO] [stderr]     Checking freetype-rs v0.13.0
[INFO] [stderr]     Checking lazycell v0.4.0
[INFO] [stderr]     Checking servo-fontconfig v0.4.0 (https://github.com/jwilm/rust-fontconfig?branch=updated-2017-10-8#be2b94de)
[INFO] [stderr]     Checking wayland-commons v0.20.12
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]    Compiling glutin v0.16.0
[INFO] [stderr]    Compiling alacritty v0.1.0 (https://github.com/alacritty/alacritty?rev=7433f45ff9c6efeb48e223e90dd4aa9ee135b5e8#7433f45f)
[INFO] [stderr]     Checking ansi_term v0.11.0
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[INFO] [stderr]     Checking font v0.1.0 (https://github.com/alacritty/alacritty?rev=7433f45ff9c6efeb48e223e90dd4aa9ee135b5e8#7433f45f)
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[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]     Checking copypasta v0.0.1 (https://github.com/alacritty/alacritty?rev=7433f45ff9c6efeb48e223e90dd4aa9ee135b5e8#7433f45f)
[INFO] [stderr]     Checking static_assertions v0.2.5
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[INFO] [stderr]     Checking pancurses v0.16.1
[INFO] [stderr]     Checking regex v1.3.3
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking serde_yaml v0.7.5
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking smithay-client-toolkit v0.2.6
[INFO] [stderr]     Checking winit v0.15.1
[INFO] [stderr]     Checking tep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.12s
[INFO] running `Command { std: "docker" "inspect" "bb3f35d15291ef70bab0f7d4774a2b8129f33c3de1fe9215aa644c4dafb7aaaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb3f35d15291ef70bab0f7d4774a2b8129f33c3de1fe9215aa644c4dafb7aaaa", kill_on_drop: false }`
[INFO] [stdout] bb3f35d15291ef70bab0f7d4774a2b8129f33c3de1fe9215aa644c4dafb7aaaa