[INFO] fetching crate txt-viewer 0.1.0...
[INFO] testing txt-viewer-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-3
[INFO] extracting crate txt-viewer 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate txt-viewer 0.1.0
[INFO] finished tweaking crates.io crate txt-viewer 0.1.0
[INFO] tweaked toml for crates.io crate txt-viewer 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate txt-viewer 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate txt-viewer 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pango-sys v0.14.0
[INFO] [stderr]   Downloaded version-compare v0.0.11
[INFO] [stderr]   Downloaded system-deps v3.2.0
[INFO] [stderr]   Downloaded pango v0.14.8
[INFO] [stderr]   Downloaded gtk4-macros v0.3.1
[INFO] [stderr]   Downloaded futures-task v0.3.19
[INFO] [stderr]   Downloaded gdk-pixbuf v0.14.0
[INFO] [stderr]   Downloaded field-offset v0.3.4
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.14.0
[INFO] [stderr]   Downloaded strum v0.21.0
[INFO] [stderr]   Downloaded gsk4-sys v0.3.1
[INFO] [stderr]   Downloaded cairo-sys-rs v0.14.9
[INFO] [stderr]   Downloaded futures-channel v0.3.19
[INFO] [stderr]   Downloaded graphene-sys v0.14.8
[INFO] [stderr]   Downloaded futures-io v0.3.19
[INFO] [stderr]   Downloaded strum_macros v0.21.1
[INFO] [stderr]   Downloaded glib-macros v0.14.1
[INFO] [stderr]   Downloaded futures-executor v0.3.19
[INFO] [stderr]   Downloaded futures-core v0.3.19
[INFO] [stderr]   Downloaded system-deps v5.0.0
[INFO] [stderr]   Downloaded gsk4 v0.3.1
[INFO] [stderr]   Downloaded graphene-rs v0.14.8
[INFO] [stderr]   Downloaded cfg-expr v0.8.1
[INFO] [stderr]   Downloaded gobject-sys v0.14.0
[INFO] [stderr]   Downloaded cfg-expr v0.9.0
[INFO] [stderr]   Downloaded cairo-rs v0.14.9
[INFO] [stderr]   Downloaded glib-sys v0.14.0
[INFO] [stderr]   Downloaded gdk4-sys v0.3.1
[INFO] [stderr]   Downloaded gio-sys v0.14.0
[INFO] [stderr]   Downloaded gdk4 v0.3.1
[INFO] [stderr]   Downloaded gtk4-sys v0.3.1
[INFO] [stderr]   Downloaded futures-util v0.3.19
[INFO] [stderr]   Downloaded gio v0.14.8
[INFO] [stderr]   Downloaded glib v0.14.8
[INFO] [stderr]   Downloaded syn v1.0.85
[INFO] [stderr]   Downloaded gtk4 v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] bd345eedb52f2b3ec7b7c5e145b2f5e79d064ab5ff35dac6adbbbe9ae832195b
[INFO] running `Command { std: "docker" "start" "bd345eedb52f2b3ec7b7c5e145b2f5e79d064ab5ff35dac6adbbbe9ae832195b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd345eedb52f2b3ec7b7c5e145b2f5e79d064ab5ff35dac6adbbbe9ae832195b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bd345eedb52f2b3ec7b7c5e145b2f5e79d064ab5ff35dac6adbbbe9ae832195b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd345eedb52f2b3ec7b7c5e145b2f5e79d064ab5ff35dac6adbbbe9ae832195b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bd345eedb52f2b3ec7b7c5e145b2f5e79d064ab5ff35dac6adbbbe9ae832195b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling version-compare v0.0.11
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling strum v0.21.0
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling futures-core v0.3.19
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]    Compiling futures-util v0.3.19
[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]    Compiling cfg-expr v0.8.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling cfg-expr v0.9.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling gio v0.14.8
[INFO] [stderr]    Compiling futures-io v0.3.19
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]    Compiling futures-executor v0.3.19
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling system-deps v5.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling gdk4-sys v0.3.1
[INFO] [stderr]    Compiling gsk4-sys v0.3.1
[INFO] [stderr]    Compiling gtk4-sys v0.3.1
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling glib-macros v0.14.1
[INFO] [stderr]    Compiling gtk4-macros v0.3.1
[INFO] [stderr]    Compiling system-deps v3.2.0
[INFO] [stderr]    Compiling glib-sys v0.14.0
[INFO] [stderr]    Compiling gobject-sys v0.14.0
[INFO] [stderr]    Compiling gio-sys v0.14.0
[INFO] [stderr]    Compiling pango-sys v0.14.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.14.9
[INFO] [stderr]    Compiling graphene-sys v0.14.8
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.14.0
[INFO] [stderr]    Compiling glib v0.14.8
[INFO] [stderr]    Compiling cairo-rs v0.14.9
[INFO] [stderr]    Compiling pango v0.14.8
[INFO] [stderr]    Compiling graphene-rs v0.14.8
[INFO] [stderr]    Compiling gdk-pixbuf v0.14.0
[INFO] [stderr]    Compiling gdk4 v0.3.1
[INFO] [stderr]    Compiling gsk4 v0.3.1
[INFO] [stderr]    Compiling gtk4 v0.3.1
[INFO] [stderr] error: could not compile `gtk4` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name gtk4 --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gtk4-0.3.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("dox", "v4_2", "v4_4"))' -C metadata=5334b9c04204ac22 -C extra-filename=-d467853a52aa2753 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern bitflags=/opt/rustwide/target/release/deps/libbitflags-68973b8086863992.rmeta --extern cairo=/opt/rustwide/target/release/deps/libcairo-e2fd64958507f898.rmeta --extern field_offset=/opt/rustwide/target/release/deps/libfield_offset-9901b4706e894d67.rmeta --extern futures_channel=/opt/rustwide/target/release/deps/libfutures_channel-9d3b64fb0c12b784.rmeta --extern gdk_pixbuf=/opt/rustwide/target/release/deps/libgdk_pixbuf-a7e01e1942423299.rmeta --extern gdk=/opt/rustwide/target/release/deps/libgdk4-3303700dc859a2ad.rmeta --extern gio=/opt/rustwide/target/release/deps/libgio-a91e7c8ea4b1472d.rmeta --extern glib=/opt/rustwide/target/release/deps/libglib-c2c001fb897e0ead.rmeta --extern graphene=/opt/rustwide/target/release/deps/libgraphene-44aab926a3d20bf2.rmeta --extern gsk=/opt/rustwide/target/release/deps/libgsk4-ff583a703057c20a.rmeta --extern gtk4_macros=/opt/rustwide/target/release/deps/libgtk4_macros-52b4b76e54253906.so --extern ffi=/opt/rustwide/target/release/deps/libgtk4_sys-00745fa6ac8864d4.rmeta --extern libc=/opt/rustwide/target/release/deps/liblibc-55b71310600cc593.rmeta --extern once_cell=/opt/rustwide/target/release/deps/libonce_cell-2c1f427f4dd80bb1.rmeta --extern pango=/opt/rustwide/target/release/deps/libpango-0a6740dd090510fc.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "bd345eedb52f2b3ec7b7c5e145b2f5e79d064ab5ff35dac6adbbbe9ae832195b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd345eedb52f2b3ec7b7c5e145b2f5e79d064ab5ff35dac6adbbbe9ae832195b", kill_on_drop: false }`
[INFO] [stdout] bd345eedb52f2b3ec7b7c5e145b2f5e79d064ab5ff35dac6adbbbe9ae832195b