[INFO] cloning repository https://github.com/caleywoods/TACOS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caleywoods/TACOS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaleywoods%2FTACOS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaleywoods%2FTACOS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb6500be04ba7709876db280dd8f8a7f2f07f862
[INFO] testing caleywoods/TACOS against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaleywoods%2FTACOS" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/caleywoods/TACOS 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/caleywoods/TACOS
[INFO] finished tweaking git repo https://github.com/caleywoods/TACOS
[INFO] tweaked toml for git repo https://github.com/caleywoods/TACOS written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/caleywoods/TACOS 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cairo v0.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 7bf3815911877f4c2ad8775b34d396c8272f1dbb38cf6e0d7de15e983a2b3830
[INFO] running `Command { std: "docker" "start" "-a" "7bf3815911877f4c2ad8775b34d396c8272f1dbb38cf6e0d7de15e983a2b3830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bf3815911877f4c2ad8775b34d396c8272f1dbb38cf6e0d7de15e983a2b3830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf3815911877f4c2ad8775b34d396c8272f1dbb38cf6e0d7de15e983a2b3830", kill_on_drop: false }`
[INFO] [stdout] 7bf3815911877f4c2ad8775b34d396c8272f1dbb38cf6e0d7de15e983a2b3830
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] a476c76d61e0914d1aafcd5731bf58530c2fa716c2c9b7148b7e4914d4f3902c
[INFO] running `Command { std: "docker" "start" "-a" "a476c76d61e0914d1aafcd5731bf58530c2fa716c2c9b7148b7e4914d4f3902c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling proc-macro-nested v0.1.3
[INFO] [stderr]    Compiling futures-core v0.3.4
[INFO] [stderr]    Compiling pin-utils v0.1.0-alpha.4
[INFO] [stderr]    Compiling futures-task v0.3.4
[INFO] [stderr]    Compiling gio v0.8.1
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling gdk-pixbuf v0.8.0
[INFO] [stderr]    Compiling futures-io v0.3.4
[INFO] [stderr]    Compiling cairo-rs v0.8.1
[INFO] [stderr]    Compiling pango v0.8.0
[INFO] [stderr]    Compiling atk v0.8.0
[INFO] [stderr]    Compiling gdk v0.12.1
[INFO] [stderr]    Compiling gtk v0.8.1
[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 gdk-pixbuf-sys v0.9.1
[INFO] [stderr]    Compiling pango-sys v0.9.1
[INFO] [stderr]    Compiling gdk-sys v0.9.1
[INFO] [stderr]    Compiling atk-sys v0.9.1
[INFO] [stderr]    Compiling gtk-sys v0.9.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling cairo v0.0.4
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling glib v0.9.3
[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-0.8.1/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 -C metadata=6dddad2ac01f2b4f -C extra-filename=-6dddad2ac01f2b4f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-7028bc1af7d22841.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-117d41ac256572da.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-757863db37215f65.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-bae1dbefc78812db.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-a4b5f7609cb107a6.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-512f221ed9feeafb.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-98732eea5694f401.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-3e260af68171fc0a.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-c4a63e4524667091.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-9fe8af6d283f7ac1.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-57de090c6ac819bc.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-e89ec1d9ed91cfef.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-815e435464fd6c56.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-f8802893b56ba64c.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-69ffc8920c6f1f45.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-592583810d955fd8.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-0f96da2898d6ded4.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a476c76d61e0914d1aafcd5731bf58530c2fa716c2c9b7148b7e4914d4f3902c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a476c76d61e0914d1aafcd5731bf58530c2fa716c2c9b7148b7e4914d4f3902c", kill_on_drop: false }`
[INFO] [stdout] a476c76d61e0914d1aafcd5731bf58530c2fa716c2c9b7148b7e4914d4f3902c