[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 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxd009642%2Fclock-tree-solver" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xd009642/clock-tree-solver on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-11/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" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+1.44.0" "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] b0f6ffe4a1c16c1ce16e0d6f2c78fb71a59986ccb925479e0381712aa0634f93
[INFO] running `"docker" "start" "-a" "b0f6ffe4a1c16c1ce16e0d6f2c78fb71a59986ccb925479e0381712aa0634f93"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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 glib-sys v0.7.0
[INFO] [stderr]    Compiling gobject-sys v0.7.0
[INFO] [stderr]    Compiling gio-sys v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.7.0
[INFO] [stderr]    Compiling cairo-sys-rs 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 uom v0.20.1
[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 relm-gen-widget v0.15.0
[INFO] [stderr]    Compiling pango v0.5.0
[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=60f2330b73b19563 -C extra-filename=-60f2330b73b19563 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-3b8dce027c498e76.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-baa6497aeb075424.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-b19e0bc6b510a13b.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-8823fb54923c380c.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-84c364354f81b9e7.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-18dd5ff34577fb5a.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-bb9f5d1dd5384e45.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-a100af4dfe8a4f3a.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-0e600b541e7d0eeb.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-ce2dad665469139a.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-0c3c90a9007b1b0d.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-e01f7774b330fc5d.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-ff907786983a3cf4.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-fc6ae06af858b32a.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-d57b4adf69e8e65d.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-f9daaaa8840d2a62.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "b0f6ffe4a1c16c1ce16e0d6f2c78fb71a59986ccb925479e0381712aa0634f93"`
[INFO] running `"docker" "rm" "-f" "b0f6ffe4a1c16c1ce16e0d6f2c78fb71a59986ccb925479e0381712aa0634f93"`
[INFO] [stdout] b0f6ffe4a1c16c1ce16e0d6f2c78fb71a59986ccb925479e0381712aa0634f93