[INFO] cloning repository https://github.com/anderson-international/decluster
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anderson-international/decluster" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanderson-international%2Fdecluster", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanderson-international%2Fdecluster'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e49f4f307608f3ac1b84360bc3bb901b8f7ffd6d
[INFO] testing anderson-international/decluster against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanderson-international%2Fdecluster" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/anderson-international/decluster
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/anderson-international/decluster
[INFO] tweaked toml for git repo https://github.com/anderson-international/decluster written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anderson-international/decluster on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/anderson-international/decluster already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file `/workspace/builds/worker-5-tc1/source/examples/decluster_demo.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `decluster_demo`
[INFO] [stderr]   * `example` target `decluster_demo`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded piston_window v0.123.0
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.69.0
[INFO] [stderr]   Downloaded nanorand v0.6.1
[INFO] [stderr]   Downloaded raw-window-handle v0.4.2
[INFO] [stderr]   Downloaded spin_sleep v1.0.0
[INFO] [stderr]   Downloaded spin v0.9.2
[INFO] [stderr]   Downloaded miniz_oxide v0.5.1
[INFO] [stderr]   Downloaded png v0.17.3
[INFO] [stderr]   Downloaded nom v7.1.0
[INFO] [stderr]   Downloaded flume v0.10.11
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.7
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.2
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.7
[INFO] [stderr]   Downloaded image v0.24.1
[INFO] [stderr]   Downloaded x11-dl v2.19.1
[INFO] [stderr]   Downloaded ab_glyph_rasterizer v0.1.5
[INFO] [stderr]   Downloaded exr v1.4.1
[INFO] [stderr]   Downloaded jpeg-decoder v0.2.2
[INFO] [stderr]   Downloaded tiff v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c58a2ea2fae2b8cc0694f955c5605cd8c47e9ffd87f54f17fb548797d809915
[INFO] running `Command { std: "docker" "start" "-a" "6c58a2ea2fae2b8cc0694f955c5605cd8c47e9ffd87f54f17fb548797d809915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c58a2ea2fae2b8cc0694f955c5605cd8c47e9ffd87f54f17fb548797d809915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c58a2ea2fae2b8cc0694f955c5605cd8c47e9ffd87f54f17fb548797d809915", kill_on_drop: false }`
[INFO] [stdout] 6c58a2ea2fae2b8cc0694f955c5605cd8c47e9ffd87f54f17fb548797d809915
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3955a943b3922c342f1e94750b0fc5814b1394d37afc24ec8f2814476d80ba6
[INFO] running `Command { std: "docker" "start" "-a" "a3955a943b3922c342f1e94750b0fc5814b1394d37afc24ec8f2814476d80ba6", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/decluster_demo.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `decluster_demo`
[INFO] [stderr]   * `example` target `decluster_demo`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling ttf-parser v0.6.2
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling piston-float v1.0.1
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.5
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling dlib v0.5.0
[INFO] [stderr]    Compiling piston-viewport v1.0.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling piston-graphics_api_version v1.0.1
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[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling draw_state v0.8.0
[INFO] [stderr]    Compiling wayland-sys v0.28.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling wayland-scanner v0.28.6
[INFO] [stderr]    Compiling x11-dl v2.19.1
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling owned_ttf_parser v0.6.0
[INFO] [stderr]    Compiling rusttype v0.9.2
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[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling cty v0.2.2
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[INFO] [stderr]    Compiling dlib v0.4.2
[INFO] [stderr]    Compiling gfx_core v0.9.2
[INFO] [stderr]    Compiling gl_generator v0.13.1
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[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling nanorand v0.6.1
[INFO] [stderr]    Compiling xdg v2.4.1
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
[INFO] [stderr]    Compiling andrew v0.3.1
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling xcursor v0.3.4
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[INFO] [stderr]    Compiling wayland-client v0.28.6
[INFO] [stderr]    Compiling wayland-protocols v0.28.6
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling gl v0.13.0
[INFO] [stderr]    Compiling png v0.17.3
[INFO] [stderr]    Compiling gfx_gl v0.6.1
[INFO] [stderr]    Compiling raw-window-handle v0.3.4
[INFO] [stderr]    Compiling tiff v0.7.1
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling gif v0.11.3
[INFO] [stderr]    Compiling bytemuck v1.7.3
[INFO] [stderr]    Compiling piston-texture v0.8.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling gfx v0.18.2
[INFO] [stderr]    Compiling shader_version v0.7.0
[INFO] [stderr]    Compiling vecmath v1.0.0
[INFO] [stderr]    Compiling interpolation v0.2.0
[INFO] [stderr]    Compiling spin_sleep v1.0.0
[INFO] [stderr]    Compiling read_color v1.0.0
[INFO] [stderr]    Compiling piston2d-graphics v0.42.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling piston-shaders_graphics2d v0.4.0
[INFO] [stderr]    Compiling wayland-commons v0.28.6
[INFO] [stderr]    Compiling jpeg-decoder v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling calloop v0.6.5
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling gfx_device_gl v0.16.2
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling flume v0.10.11
[INFO] [stderr]    Compiling exr v1.4.1
[INFO] [stderr]    Compiling wayland-cursor v0.28.6
[INFO] [stderr]    Compiling wayland-egl v0.28.6
[INFO] [stderr]    Compiling pistoncore-input v1.0.1
[INFO] [stderr]    Compiling pistoncore-window v0.47.1
[INFO] [stderr]    Compiling image v0.24.1
[INFO] [stderr]    Compiling pistoncore-event_loop v0.53.1
[INFO] [stderr]    Compiling piston v0.53.1
[INFO] [stderr]    Compiling piston-gfx_texture v0.42.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.76.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.12.3
[INFO] [stderr]    Compiling winit v0.24.0
[INFO] [stderr]    Compiling glutin v0.26.0
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.69.0
[INFO] [stderr]    Compiling piston_window v0.123.0
[INFO] [stderr]    Compiling decluster v1.0.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 28s
[INFO] running `Command { std: "docker" "inspect" "a3955a943b3922c342f1e94750b0fc5814b1394d37afc24ec8f2814476d80ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3955a943b3922c342f1e94750b0fc5814b1394d37afc24ec8f2814476d80ba6", kill_on_drop: false }`
[INFO] [stdout] a3955a943b3922c342f1e94750b0fc5814b1394d37afc24ec8f2814476d80ba6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec5b5e0015b830c86a155b292e760e7710f889e1f0b993f499eba550c0f435c9
[INFO] running `Command { std: "docker" "start" "-a" "ec5b5e0015b830c86a155b292e760e7710f889e1f0b993f499eba550c0f435c9", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/decluster_demo.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `decluster_demo`
[INFO] [stderr]   * `example` target `decluster_demo`
[INFO] [stderr]    Compiling decluster v1.0.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "ec5b5e0015b830c86a155b292e760e7710f889e1f0b993f499eba550c0f435c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec5b5e0015b830c86a155b292e760e7710f889e1f0b993f499eba550c0f435c9", kill_on_drop: false }`
[INFO] [stdout] ec5b5e0015b830c86a155b292e760e7710f889e1f0b993f499eba550c0f435c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa6923412ec2731aa0b07e9c8d6faf4d552d036d5616aacf3f7b97ac77978ab4
[INFO] running `Command { std: "docker" "start" "-a" "aa6923412ec2731aa0b07e9c8d6faf4d552d036d5616aacf3f7b97ac77978ab4", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/decluster_demo.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `decluster_demo`
[INFO] [stderr]   * `example` target `decluster_demo`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/decluster-c4e26fd0e50db3c1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests examples/decluster_demo.rs (/opt/rustwide/target/debug/deps/decluster_demo-4183204f2bee551c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests decluster
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/decluster.rs - decluster::decluster (line 10) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 25) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 6) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/decluster.rs - decluster::decluster (line 10) stdout ----
[INFO] [stdout] error: expected item, found `*`
[INFO] [stdout]  --> src/decluster.rs:11:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | * points - the vec of Point structures
[INFO] [stdout]   | ^ expected item
[INFO] [stdout]   |
[INFO] [stdout]   = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 25) stdout ----
[INFO] [stdout] error: expected item, found `>`
[INFO] [stdout]  --> src/lib.rs:26:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | > cargo run --example decluster_demo --release
[INFO] [stdout]   | ^ expected item
[INFO] [stdout]   |
[INFO] [stdout]   = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 6) stdout ----
[INFO] [stdout] Test executable failed (signal: 6 (SIGABRT) (core dumped)).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x11-dl-2.19.1/src/xlib.rs:25:1:
[INFO] [stdout] null pointer dereference occurred
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5dccd623f492 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5dccd623f492 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5dccd623f492 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5dccd623f492 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5dccd6263d83 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5dccd6263d83 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5dccd623c303 - std::io::default_write_fmt::ha27fbccbc65eb6fa
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5dccd623c303 - std::io::Write::write_fmt::h6556609fca33d0b1
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5dccd623f2e2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5dccd62407b3 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5dccd6240595 - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9
[INFO] [stdout]   11:     0x5dccd62411c5 - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:833:13
[INFO] [stdout]   12:     0x5dccd6240f26 - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:699:13
[INFO] [stdout]   13:     0x5dccd623f999 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x5dccd6240bed - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   15:     0x5dccd626192d - core::panicking::panic_nounwind_fmt::runtime::hde3dd742c40069fa
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:117:22
[INFO] [stdout]   16:     0x5dccd626192d - core::panicking::panic_nounwind_fmt::h6c46f1098922b4b6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/intrinsics/mod.rs:2367:9
[INFO] [stdout]   17:     0x5dccd6261b0d - core::panicking::panic_null_pointer_dereference::h1babc02c7367f174
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:311:5
[INFO] [stdout]   18:     0x5dccd615b37e - <x11_dl::xlib::Xlib::init::SYMS as core::ops::deref::Deref>::deref::__static_ref_initialize::hd9da2c9f9347243b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x11-dl-2.19.1/src/link.rs:40:38
[INFO] [stdout]   19:     0x5dccd615b37e - core::ops::function::FnOnce::call_once::h152dc2b644d0cc32
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   20:     0x5dccd615cc83 - lazy_static::lazy::Lazy<T>::get::{{closure}}::hfa9a677ab0ec1b7f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lazy_static-1.4.0/src/inline_lazy.rs:31:29
[INFO] [stdout]   21:     0x5dccd615c1ae - std::sync::poison::once::Once::call_once::{{closure}}::hffb0141a2f97ff1d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sync/poison/once.rs:155:41
[INFO] [stdout]   22:     0x5dccd6245fc7 - std::sys::sync::once::futex::Once::call::h01cb7127fa151335
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/sync/once/futex.rs:178:21
[INFO] [stdout]   23:     0x5dccd615bd54 - std::sync::poison::once::Once::call_once::had0474aeee1229c0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sync/poison/once.rs:155:20
[INFO] [stdout]   24:     0x5dccd6164513 - lazy_static::lazy::Lazy<T>::get::hb3daeeb8eacda731
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lazy_static-1.4.0/src/inline_lazy.rs:30:16
[INFO] [stdout]   25:     0x5dccd6164513 - <x11_dl::xlib::Xlib::init::SYMS as core::ops::deref::Deref>::deref::__stability::h15946ad83c53f2a8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lazy_static-1.4.0/src/lib.rs:142:26
[INFO] [stdout]   26:     0x5dccd6164513 - <x11_dl::xlib::Xlib::init::SYMS as core::ops::deref::Deref>::deref::h9ed715628ec221d7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lazy_static-1.4.0/src/lib.rs:144:17
[INFO] [stdout]   27:     0x5dccd6163f63 - x11_dl::xlib::Xlib::init::h5effbcea48b5b0bb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x11-dl-2.19.1/src/link.rs:46:36
[INFO] [stdout]   28:     0x5dccd61643a1 - x11_dl::xlib::Xlib::open::habec2b3cd5d9411c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x11-dl-2.19.1/src/link.rs:59:11
[INFO] [stdout]   29:     0x5dccd5ef6ebb - winit::platform_impl::platform::x11::xdisplay::XConnection::new::h74493edcd1f1612d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winit-0.24.0/src/platform_impl/linux/x11/xdisplay.rs:36:20
[INFO] [stdout]   30:     0x5dccd5ec1b60 - <winit::platform_impl::platform::X11_BACKEND as core::ops::deref::Deref>::deref::__static_ref_initialize::ha552a919b2e7154b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winit-0.24.0/src/platform_impl/linux/mod.rs:102:20
[INFO] [stdout]   31:     0x5dccd5ec1b60 - core::ops::function::FnOnce::call_once::h122542132e9f6ece
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   32:     0x5dccd5eb92fb - lazy_static::lazy::Lazy<T>::get::{{closure}}::h69834ebc133b4e8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lazy_static-1.4.0/src/inline_lazy.rs:31:29
[INFO] [stdout]   33:     0x5dccd5f1bdee - std::sync::poison::once::Once::call_once::{{closure}}::h614f47ead5036327
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sync/poison/once.rs:155:41
[INFO] [stdout]   34:     0x5dccd6245fc7 - std::sys::sync::once::futex::Once::call::h01cb7127fa151335
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/sync/once/futex.rs:178:21
[INFO] [stdout]   35:     0x5dccd5f1bbe4 - std::sync::poison::once::Once::call_once::hde395c6fa3a654ad
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sync/poison/once.rs:155:20
[INFO] [stdout]   36:     0x5dccd5f28110 - lazy_static::lazy::Lazy<T>::get::h2b4c4f0b45b39927
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lazy_static-1.4.0/src/inline_lazy.rs:30:16
[INFO] [stdout]   37:     0x5dccd5f28110 - <winit::platform_impl::platform::X11_BACKEND as core::ops::deref::Deref>::deref::__stability::h7d365cba25e648b5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lazy_static-1.4.0/src/lib.rs:142:26
[INFO] [stdout]   38:     0x5dccd5f28110 - <winit::platform_impl::platform::X11_BACKEND as core::ops::deref::Deref>::deref::hba662919879012b9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lazy_static-1.4.0/src/lib.rs:144:17
[INFO] [stdout]   39:     0x5dccd5e3b069 - winit::platform_impl::platform::EventLoop<T>::new_x11_any_thread::ha428fa7f9f32b7d4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winit-0.24.0/src/platform_impl/linux/mod.rs:629:27
[INFO] [stdout]   40:     0x5dccd5e3ae17 - winit::platform_impl::platform::EventLoop<T>::new_any_thread::hb472eb5f5e396a17
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winit-0.24.0/src/platform_impl/linux/mod.rs:591:29
[INFO] [stdout]   41:     0x5dccd5e3b2ab - winit::platform_impl::platform::EventLoop<T>::new::h960a7fa38dcf1ecd
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winit-0.24.0/src/platform_impl/linux/mod.rs:556:9
[INFO] [stdout]   42:     0x5dccd5dba3cc - winit::event_loop::EventLoop<T>::with_user_event::h982cc2eadd9b0724
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winit-0.24.0/src/event_loop.rs:134:25
[INFO] [stdout]   43:     0x5dccd5dbc1f6 - glutin_window::GlutinWindow::new::h87242f0fa9206db7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pistoncore-glutin_window-0.69.0/src/lib.rs:119:26
[INFO] [stdout]   44:     0x5dccd5dbf2f7 - <glutin_window::GlutinWindow as window::BuildFromWindowSettings>::build_from_window_settings::h4785f93eda763c3f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pistoncore-glutin_window-0.69.0/src/lib.rs:541:9
[INFO] [stdout]   45:     0x5dccd5d4d2e7 - window::WindowSettings::build::h773f611016790690
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pistoncore-window-0.47.1/src/lib.rs:470:9
[INFO] [stdout]   46:     0x5dccd5d4de1d - <piston_window::PistonWindow<W> as window::BuildFromWindowSettings>::build_from_window_settings::he6051c9827c43fb8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/piston_window-0.123.0/src/lib.rs:191:56
[INFO] [stdout]   47:     0x5dccd5d4d2b7 - window::WindowSettings::build::h46cc216dc18ca08f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pistoncore-window-0.47.1/src/lib.rs:470:9
[INFO] [stdout]   48:     0x5dccd5d44fa4 - decluster::Canvas::new::h95b9f0792ad72dd5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:75:14
[INFO] [stdout]   49:     0x5dccd5d2c644 - rust_out::main::h2d10ba762d3f8adf
[INFO] [stdout]   50:     0x5dccd5d2c543 - core::ops::function::FnOnce::call_once::h89333dd4ac8e03fc
[INFO] [stdout]   51:     0x5dccd5d2c526 - std::sys::backtrace::__rust_begin_short_backtrace::h8a10de1e92516da1
[INFO] [stdout]   52:     0x5dccd5d2c509 - std::rt::lang_start::{{closure}}::h0af3a8cb06b34c3e
[INFO] [stdout]   53:     0x5dccd6236fa0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h638295a043b40957
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:290:21
[INFO] [stdout]   54:     0x5dccd6236fa0 - std::panicking::catch_unwind::do_call::hbd68098bdea1ca50
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   55:     0x5dccd6236fa0 - std::panicking::catch_unwind::h50591d85bf847c7c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   56:     0x5dccd6236fa0 - std::panic::catch_unwind::h2487b4c4f2ae22c6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x5dccd6236fa0 - std::rt::lang_start_internal::{{closure}}::h61f0945cc6c9a811
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:175:24
[INFO] [stdout]   58:     0x5dccd6236fa0 - std::panicking::catch_unwind::do_call::h34b9c3722acd6bd1
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   59:     0x5dccd6236fa0 - std::panicking::catch_unwind::hf9a822ea043fb0d6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   60:     0x5dccd6236fa0 - std::panic::catch_unwind::h5b3cac802237ed89
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   61:     0x5dccd6236fa0 - std::rt::lang_start_internal::h34f9328d113fd60a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:171:5
[INFO] [stdout]   62:     0x5dccd5d2c4f1 - std::rt::lang_start::h8f736fe0a226e45f
[INFO] [stdout]   63:     0x5dccd5d2c6b5 - main
[INFO] [stdout]   64:     0x7943043111ca - <unknown>
[INFO] [stdout]   65:     0x79430431128b - __libc_start_main
[INFO] [stdout]   66:     0x5dccd5d2c405 - _start
[INFO] [stdout]   67:                0x0 - <unknown>
[INFO] [stdout] thread caused non-unwinding panic. aborting.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/decluster.rs - decluster::decluster (line 10)
[INFO] [stdout]     src/lib.rs - (line 25)
[INFO] [stdout]     src/lib.rs - (line 6)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.03s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "aa6923412ec2731aa0b07e9c8d6faf4d552d036d5616aacf3f7b97ac77978ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa6923412ec2731aa0b07e9c8d6faf4d552d036d5616aacf3f7b97ac77978ab4", kill_on_drop: false }`
[INFO] [stdout] aa6923412ec2731aa0b07e9c8d6faf4d552d036d5616aacf3f7b97ac77978ab4
