[INFO] fetching crate minifb 0.19.1...
[INFO] testing minifb-0.19.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate minifb 0.19.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate minifb 0.19.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minifb 0.19.1
[INFO] finished tweaking crates.io crate minifb 0.19.1
[INFO] tweaked toml for crates.io crate minifb 0.19.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate minifb 0.19.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8edcae931fb3d56a866c8f3a0d16d05708f8196587bc8b0c3f49241374c5774d
[INFO] running `Command { std: "docker" "start" "-a" "8edcae931fb3d56a866c8f3a0d16d05708f8196587bc8b0c3f49241374c5774d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8edcae931fb3d56a866c8f3a0d16d05708f8196587bc8b0c3f49241374c5774d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8edcae931fb3d56a866c8f3a0d16d05708f8196587bc8b0c3f49241374c5774d", kill_on_drop: false }`
[INFO] [stdout] 8edcae931fb3d56a866c8f3a0d16d05708f8196587bc8b0c3f49241374c5774d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0670f1f7d3c0759c5b60c44fba1c06ec94eaeb025cd2262e9e29239376c4a3cd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0670f1f7d3c0759c5b60c44fba1c06ec94eaeb025cd2262e9e29239376c4a3cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling smallvec v1.4.2
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling wayland-sys v0.27.0
[INFO] [stderr]    Compiling xkbcommon-sys v0.7.4
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling minifb v0.19.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling wayland-scanner v0.27.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling xkb v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling xcursor v0.3.2
[INFO] [stderr]    Compiling wayland-client v0.27.0
[INFO] [stderr]    Compiling wayland-protocols v0.27.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling wayland-commons v0.27.0
[INFO] [stderr]    Compiling wayland-cursor v0.27.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "0670f1f7d3c0759c5b60c44fba1c06ec94eaeb025cd2262e9e29239376c4a3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0670f1f7d3c0759c5b60c44fba1c06ec94eaeb025cd2262e9e29239376c4a3cd", kill_on_drop: false }`
[INFO] [stdout] 0670f1f7d3c0759c5b60c44fba1c06ec94eaeb025cd2262e9e29239376c4a3cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5901b3a74f060357cf7d3e6aefd9b4434f12e3600fbb216c36a936a899a8a577
[INFO] running `Command { std: "docker" "start" "-a" "5901b3a74f060357cf7d3e6aefd9b4434f12e3600fbb216c36a936a899a8a577", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling png v0.16.7
[INFO] [stderr]    Compiling minifb v0.19.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `minifb`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name image --edition=2018 examples/image.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="tempfile"' --cfg 'feature="wayland"' --cfg 'feature="wayland-client"' --cfg 'feature="wayland-cursor"' --cfg 'feature="wayland-protocols"' --cfg 'feature="x11"' --cfg 'feature="x11-dl"' --cfg 'feature="xkb"' --cfg 'feature="xkbcommon-sys"' -C metadata=616a6c95c307bca5 -C extra-filename=-616a6c95c307bca5 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern minifb=/opt/rustwide/target/debug/deps/libminifb-16b54f93c733ff73.rlib --extern png=/opt/rustwide/target/debug/deps/libpng-890fde1cf236c12a.rlib --extern raw_window_handle=/opt/rustwide/target/debug/deps/libraw_window_handle-4481b375ba2b3d1e.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-2ccd8e206e2f385d.rlib --extern wayland_client=/opt/rustwide/target/debug/deps/libwayland_client-86b31dc933c82239.rlib --extern wayland_cursor=/opt/rustwide/target/debug/deps/libwayland_cursor-d5c74f0376e56def.rlib --extern wayland_protocols=/opt/rustwide/target/debug/deps/libwayland_protocols-8267b870b1e5df70.rlib --extern x11_dl=/opt/rustwide/target/debug/deps/libx11_dl-7f6b385f23665cba.rlib --extern xkb=/opt/rustwide/target/debug/deps/libxkb-e874d48571c729ab.rlib --extern xkbcommon_sys=/opt/rustwide/target/debug/deps/libxkbcommon_sys-c478ccfebe82bee6.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/minifb-b717b1683bb890fb/out -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5901b3a74f060357cf7d3e6aefd9b4434f12e3600fbb216c36a936a899a8a577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5901b3a74f060357cf7d3e6aefd9b4434f12e3600fbb216c36a936a899a8a577", kill_on_drop: false }`
[INFO] [stdout] 5901b3a74f060357cf7d3e6aefd9b4434f12e3600fbb216c36a936a899a8a577