[INFO] cloning repository https://github.com/panda-coder/rustcalculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/panda-coder/rustcalculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpanda-coder%2Frustcalculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpanda-coder%2Frustcalculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3bdac4cec401bedce6b5bf6c4246a69da45fb084
[INFO] testing panda-coder/rustcalculator against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpanda-coder%2Frustcalculator" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/panda-coder/rustcalculator on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/panda-coder/rustcalculator
[INFO] finished tweaking git repo https://github.com/panda-coder/rustcalculator
[INFO] tweaked toml for git repo https://github.com/panda-coder/rustcalculator written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/panda-coder/rustcalculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b488b20de41ecdd85536276911d3257d7fd13c89ed90135e84027a76d07f0c6
[INFO] running `Command { std: "docker" "start" "-a" "4b488b20de41ecdd85536276911d3257d7fd13c89ed90135e84027a76d07f0c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b488b20de41ecdd85536276911d3257d7fd13c89ed90135e84027a76d07f0c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b488b20de41ecdd85536276911d3257d7fd13c89ed90135e84027a76d07f0c6", kill_on_drop: false }`
[INFO] [stdout] 4b488b20de41ecdd85536276911d3257d7fd13c89ed90135e84027a76d07f0c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9070654c34e11f74337453fc7b76c732f9d838437f5d1b1c1702835d3f8e99b
[INFO] running `Command { std: "docker" "start" "-a" "d9070654c34e11f74337453fc7b76c732f9d838437f5d1b1c1702835d3f8e99b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.53
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling gio v0.6.0
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]    Compiling cairo-rs v0.6.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.6.0
[INFO] [stderr]    Compiling fragile v0.3.0
[INFO] [stderr]    Compiling pango v0.6.0
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling gdk v0.10.0
[INFO] [stderr]    Compiling atk v0.6.0
[INFO] [stderr]    Compiling gtk v0.6.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.2
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling glib-sys v0.8.0
[INFO] [stderr]    Compiling gobject-sys v0.8.0
[INFO] [stderr]    Compiling gio-sys v0.8.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.8.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.8.0
[INFO] [stderr]    Compiling pango-sys v0.8.0
[INFO] [stderr]    Compiling atk-sys v0.8.0
[INFO] [stderr]    Compiling gdk-sys v0.8.0
[INFO] [stderr]    Compiling gtk-sys v0.8.0
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.6
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling aho-corasick v0.7.3
[INFO] [stderr]    Compiling glib v0.7.1
[INFO] [stderr]    Compiling serde-hjson v0.8.2
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling config v0.9.2
[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-0.6.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="v3_16"' -C metadata=6427903714e500f5 -C extra-filename=-6427903714e500f5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-e42e558c9cc3384e.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-be708b057de9c1af.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-b005ec3890b0e9e5.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-fc3d447379ad1004.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-fe31c5dce12561ec.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-0b9f5260a994bc94.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-20ab35c9501b2b2a.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-04e0699d8645ab96.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-826794ef60797ec7.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-1eb91f17fd692bf8.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-2c629dc11694b574.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-12209759a9abcb56.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-f38b495948d1c1c3.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-5bcfc20587473372.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-78eca0dc9fe0cbfa.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-ef36966f9e52f272.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-c79ada26676b080f.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-4e6fbd9a43071375.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "d9070654c34e11f74337453fc7b76c732f9d838437f5d1b1c1702835d3f8e99b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9070654c34e11f74337453fc7b76c732f9d838437f5d1b1c1702835d3f8e99b", kill_on_drop: false }`
[INFO] [stdout] d9070654c34e11f74337453fc7b76c732f9d838437f5d1b1c1702835d3f8e99b