[INFO] fetching crate scribble_curves 0.1.0...
[INFO] testing scribble_curves-0.1.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate scribble_curves 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate scribble_curves 0.1.0
[INFO] finished tweaking crates.io crate scribble_curves 0.1.0
[INFO] tweaked toml for crates.io crate scribble_curves 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scribble_curves 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 160 packages to highest compatible versions
[INFO] [stderr]       Adding druid v0.6.0 (available: v0.8.3)
[INFO] [stderr]       Adding gstreamer v0.15.7 (available: v0.25.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0fffdf0f771c8af0cbff5dffb50c7e6591d54b6fe0f29988861972cab94a3af7
[INFO] running `Command { std: "docker" "start" "0fffdf0f771c8af0cbff5dffb50c7e6591d54b6fe0f29988861972cab94a3af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fffdf0f771c8af0cbff5dffb50c7e6591d54b6fe0f29988861972cab94a3af7", 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" "0fffdf0f771c8af0cbff5dffb50c7e6591d54b6fe0f29988861972cab94a3af7" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fffdf0f771c8af0cbff5dffb50c7e6591d54b6fe0f29988861972cab94a3af7", 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" "0fffdf0f771c8af0cbff5dffb50c7e6591d54b6fe0f29988861972cab94a3af7" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.34
[INFO] [stderr]    Compiling futures-task v0.3.34
[INFO] [stderr]    Compiling lazy_static v1.5.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cairo-rs v0.8.1
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling gio v0.8.1
[INFO] [stderr]    Compiling pango v0.8.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling gdk-pixbuf v0.8.0
[INFO] [stderr]    Compiling futures-io v0.3.34
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling atk v0.8.0
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling gdk v0.12.1
[INFO] [stderr]    Compiling const_fn v0.4.12
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling unicode-segmentation v1.13.3
[INFO] [stderr]    Compiling rustc-hash v2.1.3
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling xi-unicode v0.2.1
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling gtk v0.8.1
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling type-map v0.5.1
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling kurbo v0.6.3
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling gstreamer v0.15.7
[INFO] [stderr]    Compiling smallvec v1.16.2
[INFO] [stderr]    Compiling fluent-syntax v0.9.3
[INFO] [stderr]    Compiling glib-sys v0.9.1
[INFO] [stderr]    Compiling gobject-sys v0.9.1
[INFO] [stderr]    Compiling gio-sys v0.9.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling pango-sys v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.1
[INFO] [stderr]    Compiling atk-sys v0.9.1
[INFO] [stderr]    Compiling gdk-sys v0.9.1
[INFO] [stderr]    Compiling gtk-sys v0.9.2
[INFO] [stderr]    Compiling piet v0.1.0
[INFO] [stderr]    Compiling gstreamer-sys v0.8.1
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling paste v0.1.18
[INFO] [stderr]    Compiling simple_logger v1.16.0
[INFO] [stderr]    Compiling muldiv v0.2.1
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling displaydoc v0.2.7
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling rental-impl v0.5.5
[INFO] [stderr]    Compiling druid-derive v0.3.1
[INFO] [stderr]    Compiling tinystr v0.8.4
[INFO] [stderr]    Compiling unic-langid-impl v0.9.6
[INFO] [stderr]    Compiling unic-langid v0.9.6
[INFO] [stderr]    Compiling intl-memoizer v0.5.3
[INFO] [stderr]    Compiling fluent-langneg v0.13.1
[INFO] [stderr]    Compiling intl_pluralrules v7.0.2
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling futures-executor v0.3.34
[INFO] [stderr]    Compiling glib v0.9.3
[INFO] [stderr]    Compiling rental v0.5.6
[INFO] [stderr]    Compiling fluent-bundle v0.12.0
[INFO] [stderr]    Compiling piet-cairo v0.1.0
[INFO] [stderr]    Compiling piet-common v0.1.1
[INFO] [stderr]    Compiling druid-shell v0.6.0
[INFO] [stderr]    Compiling druid v0.6.0
[INFO] [stderr]    Compiling scribble_curves v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `gtk` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name gtk --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gtk-0.8.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="v3_16"' --cfg 'feature="v3_18"' --cfg 'feature="v3_20"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("dox", "embed-lgpl-docs", "gtk-rs-lgpl-docs", "purge-lgpl-docs", "v3_16", "v3_18", "v3_20", "v3_22", "v3_22_20", "v3_22_26", "v3_22_27", "v3_22_29", "v3_22_30", "v3_24", "v3_24_8"))' -C metadata=cfb54fd7d3f6140b -C extra-filename=-4da4d1325094f7c2 --out-dir /opt/rustwide/target/debug/build/gtk/4da4d1325094f7c2/out -L dependency=/opt/rustwide/target/debug/build/atk-sys/f2f1f24842721a70/out -L dependency=/opt/rustwide/target/debug/build/bitflags/dde12b0d7d495b50/out -L dependency=/opt/rustwide/target/debug/build/cairo-rs/50c2992e629b1afb/out -L dependency=/opt/rustwide/target/debug/build/cairo-sys-rs/3fd38018a88d07fb/out -L dependency=/opt/rustwide/target/debug/build/futures-channel/29baee7657f1d478/out -L dependency=/opt/rustwide/target/debug/build/futures-core/97d9bb84a61d4536/out -L dependency=/opt/rustwide/target/debug/build/futures-executor/07c4eaad6b3b14f0/out -L dependency=/opt/rustwide/target/debug/build/futures-io/b3563908762f27f5/out -L dependency=/opt/rustwide/target/debug/build/futures-macro/e18a0bab7e5499c1/out -L dependency=/opt/rustwide/target/debug/build/futures-task/b55f4c6219bb54d4/out -L dependency=/opt/rustwide/target/debug/build/futures-util/1a05feb4e7315a65/out -L dependency=/opt/rustwide/target/debug/build/gdk-pixbuf-sys/dd34b17a792fddc6/out -L dependency=/opt/rustwide/target/debug/build/gdk-pixbuf/75b472bdca048fb5/out -L dependency=/opt/rustwide/target/debug/build/gdk-sys/3e0ecbaef62a934e/out -L dependency=/opt/rustwide/target/debug/build/gio-sys/e81b7a720be52ed8/out -L dependency=/opt/rustwide/target/debug/build/gio/a5aec784301ffdb3/out -L dependency=/opt/rustwide/target/debug/build/glib-sys/a527b4e4647a5a1a/out -L dependency=/opt/rustwide/target/debug/build/glib/1cd9c9c3a04e99f7/out -L dependency=/opt/rustwide/target/debug/build/gobject-sys/a0a13a05977b371a/out -L dependency=/opt/rustwide/target/debug/build/lazy_static/27442a5ab9db66ae/out -L dependency=/opt/rustwide/target/debug/build/libc/baa71fd275b1690a/out -L dependency=/opt/rustwide/target/debug/build/pango-sys/569140f71c260219/out -L dependency=/opt/rustwide/target/debug/build/pango/6e263629c54f52ad/out -L dependency=/opt/rustwide/target/debug/build/pin-project-lite/0a15d51c77964692/out -L dependency=/opt/rustwide/target/debug/build/slab/ed301aba3460fb05/out --extern atk=/opt/rustwide/target/debug/build/atk/bb5633d441ba5a4b/out/libatk-bb5633d441ba5a4b.rmeta --extern bitflags=/opt/rustwide/target/debug/build/bitflags/dde12b0d7d495b50/out/libbitflags-dde12b0d7d495b50.rmeta --extern cairo=/opt/rustwide/target/debug/build/cairo-rs/50c2992e629b1afb/out/libcairo-50c2992e629b1afb.rmeta --extern cairo_sys=/opt/rustwide/target/debug/build/cairo-sys-rs/3fd38018a88d07fb/out/libcairo_sys-3fd38018a88d07fb.rmeta --extern gdk=/opt/rustwide/target/debug/build/gdk/15948373da54e61a/out/libgdk-15948373da54e61a.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/build/gdk-pixbuf/75b472bdca048fb5/out/libgdk_pixbuf-75b472bdca048fb5.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/build/gdk-pixbuf-sys/dd34b17a792fddc6/out/libgdk_pixbuf_sys-dd34b17a792fddc6.rmeta --extern gdk_sys=/opt/rustwide/target/debug/build/gdk-sys/3e0ecbaef62a934e/out/libgdk_sys-3e0ecbaef62a934e.rmeta --extern gio=/opt/rustwide/target/debug/build/gio/a5aec784301ffdb3/out/libgio-a5aec784301ffdb3.rmeta --extern gio_sys=/opt/rustwide/target/debug/build/gio-sys/e81b7a720be52ed8/out/libgio_sys-e81b7a720be52ed8.rmeta --extern glib=/opt/rustwide/target/debug/build/glib/1cd9c9c3a04e99f7/out/libglib-1cd9c9c3a04e99f7.rmeta --extern glib_sys=/opt/rustwide/target/debug/build/glib-sys/a527b4e4647a5a1a/out/libglib_sys-a527b4e4647a5a1a.rmeta --extern gobject_sys=/opt/rustwide/target/debug/build/gobject-sys/a0a13a05977b371a/out/libgobject_sys-a0a13a05977b371a.rmeta --extern gtk_sys=/opt/rustwide/target/debug/build/gtk-sys/1b1a7e027f65ca42/out/libgtk_sys-1b1a7e027f65ca42.rmeta --extern lazy_static=/opt/rustwide/target/debug/build/lazy_static/27442a5ab9db66ae/out/liblazy_static-27442a5ab9db66ae.rmeta --extern libc=/opt/rustwide/target/debug/build/libc/baa71fd275b1690a/out/liblibc-baa71fd275b1690a.rmeta --extern pango=/opt/rustwide/target/debug/build/pango/6e263629c54f52ad/out/libpango-6e263629c54f52ad.rmeta --extern pango_sys=/opt/rustwide/target/debug/build/pango-sys/569140f71c260219/out/libpango_sys-569140f71c260219.rmeta --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/lerp.rs:123:20
[INFO] [stdout]     |
[INFO] [stdout] 123 |     Interval(Time, Time),
[INFO] [stdout]     |     --------       ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 123 -     Interval(Time, Time),
[INFO] [stdout] 123 +     Interval(Time, ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/span_cursor.rs:110:23
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn advance_to(&mut self, time: T) -> ActiveSet<T, Id> {
[INFO] [stdout]     |                       ^^^^^^^^^              ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn advance_to(&mut self, time: T) -> ActiveSet<'_, T, Id> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0fffdf0f771c8af0cbff5dffb50c7e6591d54b6fe0f29988861972cab94a3af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fffdf0f771c8af0cbff5dffb50c7e6591d54b6fe0f29988861972cab94a3af7", kill_on_drop: false }`
[INFO] [stdout] 0fffdf0f771c8af0cbff5dffb50c7e6591d54b6fe0f29988861972cab94a3af7
