[INFO] updating cached repository https://github.com/xd009642/clock-tree-solver
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 87105b1c5f251fee5c0cdf8c3256b3bf8e500f56
[INFO] testing xd009642/clock-tree-solver against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxd009642%2Fclock-tree-solver" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xd009642/clock-tree-solver on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/xd009642/clock-tree-solver
[INFO] finished tweaking git repo https://github.com/xd009642/clock-tree-solver
[INFO] tweaked toml for git repo https://github.com/xd009642/clock-tree-solver written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/xd009642/clock-tree-solver already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fc63ab5a5afead6f24c7df30cf88a5d14484ae7a7ff07dd757472cbcf9ccf692
[INFO] running `"docker" "start" "-a" "fc63ab5a5afead6f24c7df30cf88a5d14484ae7a7ff07dd757472cbcf9ccf692"`
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling gio v0.5.1
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.5.0
[INFO] [stderr]    Compiling gdk v0.9.0
[INFO] [stderr]    Compiling gtk v0.5.0
[INFO] [stderr]    Compiling serde v1.0.81
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling glib-sys v0.7.0
[INFO] [stderr]    Compiling gobject-sys v0.7.0
[INFO] [stderr]    Compiling gio-sys v0.7.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.7.0
[INFO] [stderr]    Compiling pango-sys v0.7.0
[INFO] [stderr]    Compiling gdk-sys v0.7.0
[INFO] [stderr]    Compiling atk-sys v0.7.0
[INFO] [stderr]    Compiling gtk-sys v0.7.0
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling glib v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.81
[INFO] [stderr]    Compiling pango v0.5.0
[INFO] [stderr]    Compiling uom v0.20.1
[INFO] [stderr]    Compiling relm-gen-widget v0.15.0
[INFO] [stderr]    Compiling relm-derive-common v0.15.0
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling relm-derive v0.15.0
[INFO] [stderr]    Compiling relm-core v0.15.0
[INFO] [stderr]    Compiling relm-state v0.15.0
[INFO] [stderr]    Compiling relm v0.15.0
[INFO] [stderr]    Compiling clock-tree-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Direction`
[INFO] [stderr]  --> src/graphics.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use petgraph::{Direction, graph::NodeIndex};
[INFO] [stderr]   |                ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/graphics.rs:42:37
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn render(&self, ctx: &Context, x: f64, y: f64, width: f64, height: f64) {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/graphics.rs:42:45
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn render(&self, ctx: &Context, x: f64, y: f64, width: f64, height: f64) {
[INFO] [stderr]    |                                             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `gtk`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name gtk /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gtk-0.5.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=fec05719d6cfd5a8 -C extra-filename=-fec05719d6cfd5a8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-f26c1cc2a800726e.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-72ef7ff4b4433592.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-d74a7c06db795b27.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-088dd7b35f7f6ab7.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-6715fb5eb2243e83.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-90e06327c7e7491d.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-3ff5acd16e04df0f.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-a895bd1c21463790.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-22ac476f2b7bdf0f.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-2c63703c29825a26.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-2aa94dc74d4821d2.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-d4f141ae7e5f336e.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-420443f4842dc14e.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-9da339be0fbe21d2.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-3d343aed724ad0da.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-a1d44478bc33e49e.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "fc63ab5a5afead6f24c7df30cf88a5d14484ae7a7ff07dd757472cbcf9ccf692"`
[INFO] running `"docker" "rm" "-f" "fc63ab5a5afead6f24c7df30cf88a5d14484ae7a7ff07dd757472cbcf9ccf692"`
[INFO] [stdout] fc63ab5a5afead6f24c7df30cf88a5d14484ae7a7ff07dd757472cbcf9ccf692