[INFO] cloning repository https://github.com/INHELD/blackhole
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/INHELD/blackhole" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINHELD%2Fblackhole", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINHELD%2Fblackhole'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 739fe00ef735d1baedbafde16ad38ec00c7d162e
[INFO] checking INHELD/blackhole against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINHELD%2Fblackhole" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/INHELD/blackhole 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] removed /workspace/builds/worker-4-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/INHELD/blackhole
[INFO] finished tweaking git repo https://github.com/INHELD/blackhole
[INFO] tweaked toml for git repo https://github.com/INHELD/blackhole written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/INHELD/blackhole 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/robbert-vdh/nih-plug.git`
[INFO] [stderr]     Updating git repository `https://github.com/nicokoch/reflink.git`
[INFO] [stderr]     Updating git repository `https://github.com/robbert-vdh/rust-assert-no-alloc.git`
[INFO] [stderr]     Updating git repository `https://github.com/robbert-vdh/clap-sys.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/robbert-vdh/vst3-sys.git`
[INFO] [stderr]     Updating git repository `https://github.com/RustAudio/baseview.git`
[INFO] [stderr]     Updating git repository `https://github.com/robbert-vdh/iced_baseview.git`
[INFO] [stderr]     Updating git repository `https://github.com/robbert-vdh/nih_plug_assets.git`
[INFO] [stderr]     Updating git repository `https://github.com/iced-rs/iced.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded midi-consts v0.1.0
[INFO] [stderr]   Downloaded time-macros v0.2.11
[INFO] [stderr]   Downloaded atomic_refcell v0.1.10
[INFO] [stderr]   Downloaded deranged v0.3.7
[INFO] [stderr]   Downloaded nih_log v0.3.1
[INFO] [stderr]   Downloaded xcb-util v0.3.0
[INFO] [stderr]   Downloaded ordered-float v3.7.0
[INFO] [stderr]   Downloaded ab_glyph v0.2.21
[INFO] [stderr]   Downloaded glow_glyph v0.5.1
[INFO] [stderr]   Downloaded winnow v0.5.10
[INFO] [stderr]   Downloaded xcb v0.9.0
[INFO] [stderr]   Downloaded glyph_brush v0.7.7
[INFO] [stderr]   Downloaded time v0.3.25
[INFO] [stderr]   Downloaded anymap v1.0.0-beta.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1b3dc3e83ca1fc8080993730e600cf1998a2bf34ac89191f93de210abd00ebc4
[INFO] running `Command { std: "docker" "start" "-a" "1b3dc3e83ca1fc8080993730e600cf1998a2bf34ac89191f93de210abd00ebc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b3dc3e83ca1fc8080993730e600cf1998a2bf34ac89191f93de210abd00ebc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b3dc3e83ca1fc8080993730e600cf1998a2bf34ac89191f93de210abd00ebc4", kill_on_drop: false }`
[INFO] [stdout] 1b3dc3e83ca1fc8080993730e600cf1998a2bf34ac89191f93de210abd00ebc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 812247ccb3f709e8e4faa053d9e65f098b9ca8fd71bc735bd9d20912efede096
[INFO] running `Command { std: "docker" "start" "-a" "812247ccb3f709e8e4faa053d9e65f098b9ca8fd71bc735bd9d20912efede096", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling xml-rs v0.8.16
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]     Checking libloading v0.8.0
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling serde_derive v1.0.183
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking pin-project-lite v0.2.12
[INFO] [stderr]     Checking ttf-parser v0.19.1
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]    Compiling glam v0.10.2
[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.0
[INFO] [stderr]     Checking iced_core v0.4.0 (https://github.com/iced-rs/iced.git?rev=a53fa91e0ddf374bbeb66d5e831b79127ed47a9d#a53fa91e)
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]     Checking iced_style v0.3.0 (https://github.com/iced-rs/iced.git?rev=a53fa91e0ddf374bbeb66d5e831b79127ed47a9d#a53fa91e)
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling cc v1.0.82
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling time-core v0.1.1
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]     Checking gimli v0.27.3
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling quick-xml v0.22.0
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking ordered-float v3.7.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling time-macros v0.2.11
[INFO] [stderr]     Checking object v0.31.1
[INFO] [stderr]     Checking deranged v0.3.7
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]    Compiling xcb v0.10.1
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking glow v0.11.2
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]     Checking owned_ttf_parser v0.19.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ab_glyph v0.2.21
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking xcursor v0.3.4
[INFO] [stderr]     Checking glyph_brush_layout v0.2.3
[INFO] [stderr]    Compiling backtrace v0.3.68
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]     Checking time v0.3.25
[INFO] [stderr]     Checking parking_lot_core v0.9.8
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]     Checking euclid v0.22.9
[INFO] [stderr]     Checking addr2line v0.20.0
[INFO] [stderr]     Checking keyboard-types v0.6.2
[INFO] [stderr]     Checking winnow v0.5.10
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking serde_spanned v0.6.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking clap-sys v0.3.0 (https://github.com/robbert-vdh/clap-sys.git?branch=feature/cstr-macro#523a5f8a)
[INFO] [stderr]     Checking midi-consts v0.1.0
[INFO] [stderr]     Checking nih_log v0.3.1
[INFO] [stderr]     Checking anymap v1.0.0-beta.2
[INFO] [stderr]     Checking atomic_float v0.1.0
[INFO] [stderr]     Checking widestring v1.0.2
[INFO] [stderr]     Checking atomic_refcell v0.1.10
[INFO] [stderr]    Compiling vst3-com-macros-support v0.2.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix/drop-box-from-raw#b3ff4d77)
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking reflink v0.1.3 (https://github.com/nicokoch/reflink.git?rev=e8d93b465f5d9ad340cd052b64bbc77b8ee107e2#e8d93b46)
[INFO] [stderr]     Checking nih_plug_assets v0.1.0 (https://github.com/robbert-vdh/nih_plug_assets.git#a04e3279)
[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stderr]     Checking assert_no_alloc v1.1.2 (https://github.com/robbert-vdh/rust-assert-no-alloc.git?branch=feature/nested-permit-forbid#a6fb4f62)
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling bytemuck_derive v1.4.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]    Compiling scroll_derive v0.11.1
[INFO] [stderr]    Compiling vst3-com-macros v0.2.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix/drop-box-from-raw#b3ff4d77)
[INFO] [stderr]    Compiling nih_plug_derive v0.1.0 (https://github.com/robbert-vdh/nih-plug.git#3ccaced6)
[INFO] [stderr]     Checking glyph_brush_draw_cache v0.1.5
[INFO] [stderr]     Checking x11-clipboard v0.5.3
[INFO] [stderr]     Checking glyph_brush v0.7.7
[INFO] [stderr]     Checking scroll v0.11.0
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]     Checking toml_edit v0.19.14
[INFO] [stderr]     Checking goblin v0.6.1
[INFO] [stderr]     Checking glow_glyph v0.5.1
[INFO] [stderr]     Checking vst3-com v0.1.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix/drop-box-from-raw#b3ff4d77)
[INFO] [stderr]     Checking vst3-sys v0.1.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix/drop-box-from-raw#b3ff4d77)
[INFO] [stderr]     Checking nih_plug v0.0.0 (https://github.com/robbert-vdh/nih-plug.git#3ccaced6)
[INFO] [stderr]     Checking toml v0.7.6
[INFO] [stderr]     Checking nih_plug_xtask v0.1.0 (https://github.com/robbert-vdh/nih-plug.git#3ccaced6)
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking xcb-util v0.3.0
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking xtask v0.1.0 (/opt/rustwide/workdir/xtask)
[INFO] [stderr]     Checking iced_futures v0.3.0 (https://github.com/iced-rs/iced.git?rev=a53fa91e0ddf374bbeb66d5e831b79127ed47a9d#a53fa91e)
[INFO] [stderr]     Checking iced_native v0.4.0 (https://github.com/iced-rs/iced.git?rev=a53fa91e0ddf374bbeb66d5e831b79127ed47a9d#a53fa91e)
[INFO] [stderr]     Checking baseview v0.1.0 (https://github.com/RustAudio/baseview.git#1d9806d5)
[INFO] [stderr]     Checking iced_graphics v0.2.0 (https://github.com/iced-rs/iced.git?rev=a53fa91e0ddf374bbeb66d5e831b79127ed47a9d#a53fa91e)
[INFO] [stderr]     Checking iced_glow v0.2.0 (https://github.com/iced-rs/iced.git?rev=a53fa91e0ddf374bbeb66d5e831b79127ed47a9d#a53fa91e)
[INFO] [stderr]     Checking smithay-clipboard v0.6.6
[INFO] [stderr]     Checking copypasta v0.7.1
[INFO] [stderr]     Checking iced_baseview v0.0.3 (https://github.com/robbert-vdh/iced_baseview.git?branch=feature/update-baseview#07f1b07d)
[INFO] [stderr]     Checking nih_plug_iced v0.0.0 (https://github.com/robbert-vdh/nih-plug.git#3ccaced6)
[INFO] [stderr]     Checking blackhole v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.12s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "812247ccb3f709e8e4faa053d9e65f098b9ca8fd71bc735bd9d20912efede096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "812247ccb3f709e8e4faa053d9e65f098b9ca8fd71bc735bd9d20912efede096", kill_on_drop: false }`
[INFO] [stdout] 812247ccb3f709e8e4faa053d9e65f098b9ca8fd71bc735bd9d20912efede096