[INFO] cloning repository https://github.com/werner291/tree-fitting [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/werner291/tree-fitting" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwerner291%2Ftree-fitting", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwerner291%2Ftree-fitting'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2f49e6f36e2aba523bbc4678872a5ac23b44ddd5 [INFO] testing werner291/tree-fitting against 1.63.0 for beta-1.64-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwerner291%2Ftree-fitting" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/werner291/tree-fitting on toolchain 1.63.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/werner291/tree-fitting [INFO] finished tweaking git repo https://github.com/werner291/tree-fitting [INFO] tweaked toml for git repo https://github.com/werner291/tree-fitting written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/werner291/tree-fitting already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cgl v0.3.2 [INFO] [stderr] Downloaded image v0.19.0 [INFO] [stderr] Downloaded instant v0.1.9 [INFO] [stderr] Downloaded vecmath v1.0.0 [INFO] [stderr] Downloaded android_glue v0.2.3 [INFO] [stderr] Downloaded crossbeam-channel v0.5.0 [INFO] [stderr] Downloaded ndarray v0.14.0 [INFO] [stderr] Downloaded serde_derive v1.0.123 [INFO] [stderr] Downloaded glutin v0.26.0 [INFO] [stderr] Downloaded wayland-cursor v0.28.5 [INFO] [stderr] Downloaded smithay-client-toolkit v0.12.2 [INFO] [stderr] Downloaded thiserror-impl v1.0.24 [INFO] [stderr] Downloaded glutin_emscripten_sys v0.1.1 [INFO] [stderr] Downloaded ndarray-stats v0.4.0 [INFO] [stderr] Downloaded piston-gfx_texture v0.41.0 [INFO] [stderr] Downloaded matrixmultiply v0.2.4 [INFO] [stderr] Downloaded piston-shaders_graphics2d v0.4.0 [INFO] [stderr] Downloaded gif v0.11.1 [INFO] [stderr] Downloaded shader_version v0.7.0 [INFO] [stderr] Downloaded rand_distr v0.3.0 [INFO] [stderr] Downloaded pistoncore-event_loop v0.52.0 [INFO] [stderr] Downloaded gfx v0.18.2 [INFO] [stderr] Downloaded gfx_gl v0.6.1 [INFO] [stderr] Downloaded simba v0.3.1 [INFO] [stderr] Downloaded paste v1.0.4 [INFO] [stderr] Downloaded pistoncore-input v1.0.0 [INFO] [stderr] Downloaded piston-float v1.0.0 [INFO] [stderr] Downloaded lock_api v0.4.2 [INFO] [stderr] Downloaded interpolation v0.2.0 [INFO] [stderr] Downloaded bytemuck v1.5.1 [INFO] [stderr] Downloaded noisy_float v0.1.14 [INFO] [stderr] Downloaded piston v0.52.1 [INFO] [stderr] Downloaded gfx_core v0.9.2 [INFO] [stderr] Downloaded num-complex v0.3.1 [INFO] [stderr] Downloaded num-derive v0.2.5 [INFO] [stderr] Downloaded image v0.23.13 [INFO] [stderr] Downloaded khronos_api v3.1.0 [INFO] [stderr] Downloaded nalgebra v0.24.1 [INFO] [stderr] Downloaded libc v0.2.86 [INFO] [stderr] Downloaded inflate v0.4.5 [INFO] [stderr] Downloaded syn v1.0.60 [INFO] [stderr] Downloaded weezl v0.1.4 [INFO] [stderr] Downloaded piston2d-graphics v0.39.0 [INFO] [stderr] Downloaded cc v1.0.67 [INFO] [stderr] Downloaded piston-viewport v1.0.0 [INFO] [stderr] Downloaded pistoncore-window v0.47.0 [INFO] [stderr] Downloaded num-rational v0.1.42 [INFO] [stderr] Downloaded piston-graphics_api_version v1.0.0 [INFO] [stderr] Downloaded gfx_device_gl v0.16.2 [INFO] [stderr] Downloaded piston-texture v0.8.0 [INFO] [stderr] Downloaded gl_generator v0.14.0 [INFO] [stderr] Downloaded wayland-protocols v0.28.5 [INFO] [stderr] Downloaded wayland-commons v0.28.5 [INFO] [stderr] Downloaded rayon v1.5.0 [INFO] [stderr] Downloaded rayon-core v1.9.0 [INFO] [stderr] Downloaded crossbeam-deque v0.8.0 [INFO] [stderr] Downloaded gl v0.13.0 [INFO] [stderr] Downloaded glutin_wgl_sys v0.1.5 [INFO] [stderr] Downloaded png v0.12.0 [INFO] [stderr] Downloaded draw_state v0.8.0 [INFO] [stderr] Downloaded piston2d-gfx_graphics v0.72.0 [INFO] [stderr] Downloaded read_color v1.0.0 [INFO] [stderr] Downloaded gl_generator v0.13.1 [INFO] [stderr] Downloaded cocoa v0.23.0 [INFO] [stderr] Downloaded glutin_egl_sys v0.1.5 [INFO] [stderr] Downloaded glutin_gles2_sys v0.1.5 [INFO] [stderr] Downloaded glutin_glx_sys v0.1.7 [INFO] [stderr] Downloaded wayland-egl v0.28.5 [INFO] [stderr] Downloaded thiserror v1.0.24 [INFO] [stderr] Downloaded redox_syscall v0.2.5 [INFO] [stderr] Downloaded nom v6.1.2 [INFO] [stderr] Downloaded once_cell v1.7.0 [INFO] [stderr] Downloaded wayland-scanner v0.28.5 [INFO] [stderr] Downloaded wayland-sys v0.28.5 [INFO] [stderr] Downloaded wayland-client v0.28.5 [INFO] [stderr] Downloaded serde v1.0.123 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.68.0 [INFO] [stderr] Downloaded piston_window v0.117.0 [INFO] [stderr] Downloaded memoffset v0.6.1 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.3 [INFO] [stderr] Downloaded crossbeam-utils v0.8.3 [INFO] [stderr] Downloaded deflate v0.7.20 [INFO] [stderr] Downloaded superpixel v0.1.1 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b0bb9e45cff8118901024725c7f24cd6349bef25ff6136092183298a8b9c6c3b [INFO] running `Command { std: "docker" "start" "-a" "b0bb9e45cff8118901024725c7f24cd6349bef25ff6136092183298a8b9c6c3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b0bb9e45cff8118901024725c7f24cd6349bef25ff6136092183298a8b9c6c3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0bb9e45cff8118901024725c7f24cd6349bef25ff6136092183298a8b9c6c3b", kill_on_drop: false }` [INFO] [stdout] b0bb9e45cff8118901024725c7f24cd6349bef25ff6136092183298a8b9c6c3b [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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7893f65caf6259a456d09d9fdaf129aaa8cc769765ad370d469256bf328a7fbd [INFO] running `Command { std: "docker" "start" "-a" "7893f65caf6259a456d09d9fdaf129aaa8cc769765ad370d469256bf328a7fbd", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling once_cell v1.7.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling piston-float v1.0.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ttf-parser v0.6.2 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling piston-graphics_api_version v1.0.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling xdg v2.2.0 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling weezl v0.1.4 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling piston-texture v0.8.0 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling bytemuck v1.5.1 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling read_color v1.0.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ndarray v0.14.0 [INFO] [stderr] Compiling interpolation v0.2.0 [INFO] [stderr] Compiling paste v1.0.4 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling piston-shaders_graphics2d v0.4.0 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling libloading v0.7.0 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling piston-viewport v1.0.0 [INFO] [stderr] Compiling vecmath v1.0.0 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling shader_version v0.7.0 [INFO] [stderr] Compiling wayland-sys v0.28.5 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling owned_ttf_parser v0.6.0 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling gif v0.11.1 [INFO] [stderr] Compiling matrixmultiply v0.2.4 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling dlib v0.5.0 [INFO] [stderr] Compiling dlib v0.4.2 [INFO] [stderr] Compiling rusttype v0.9.2 [INFO] [stderr] Compiling draw_state v0.8.0 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling memmap2 v0.1.0 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling andrew v0.3.1 [INFO] [stderr] Compiling piston2d-graphics v0.39.0 [INFO] [stderr] Compiling gfx_core v0.9.2 [INFO] [stderr] Compiling wayland-scanner v0.28.5 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling approx v0.4.0 [INFO] [stderr] Compiling noisy_float v0.1.14 [INFO] [stderr] Compiling xcursor v0.3.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling wayland-commons v0.28.5 [INFO] [stderr] error: could not compile `nix` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name nix --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nix-0.20.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=2 -C embed-bitcode=no -C debuginfo=2 -C debug-assertions=on -C metadata=3e74a9c248cb406e -C extra-filename=-3e74a9c248cb406e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-65de0b5b4bcd9020.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-295701f09e5f96cf.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-40d4d6459d4ac79d.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7893f65caf6259a456d09d9fdaf129aaa8cc769765ad370d469256bf328a7fbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7893f65caf6259a456d09d9fdaf129aaa8cc769765ad370d469256bf328a7fbd", kill_on_drop: false }` [INFO] [stdout] 7893f65caf6259a456d09d9fdaf129aaa8cc769765ad370d469256bf328a7fbd