[INFO] fetching crate decluster 1.0.18...
[INFO] testing decluster-1.0.18 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate decluster 1.0.18 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate decluster 1.0.18
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate decluster 1.0.18
[INFO] tweaked toml for crates.io crate decluster 1.0.18 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate decluster 1.0.18 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate decluster 1.0.18 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 109fa38fc49998074a9f6ebc17dcd9bd368fb00db3938b89aec724687117dff8
[INFO] running `Command { std: "docker" "start" "-a" "109fa38fc49998074a9f6ebc17dcd9bd368fb00db3938b89aec724687117dff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "109fa38fc49998074a9f6ebc17dcd9bd368fb00db3938b89aec724687117dff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "109fa38fc49998074a9f6ebc17dcd9bd368fb00db3938b89aec724687117dff8", kill_on_drop: false }`
[INFO] [stdout] 109fa38fc49998074a9f6ebc17dcd9bd368fb00db3938b89aec724687117dff8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bec353a9681d74f3d23a7bcc6973d395f1444816d3eb4ee63d4e35790f2cf211
[INFO] running `Command { std: "docker" "start" "-a" "bec353a9681d74f3d23a7bcc6973d395f1444816d3eb4ee63d4e35790f2cf211", kill_on_drop: false }`
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[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 1m 13s
[INFO] running `Command { std: "docker" "inspect" "bec353a9681d74f3d23a7bcc6973d395f1444816d3eb4ee63d4e35790f2cf211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bec353a9681d74f3d23a7bcc6973d395f1444816d3eb4ee63d4e35790f2cf211", kill_on_drop: false }`
[INFO] [stdout] bec353a9681d74f3d23a7bcc6973d395f1444816d3eb4ee63d4e35790f2cf211
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe94baf30c143ee50df5abed1c20a382a444ccc2bc8f539a2ceaca9dc4036d95
[INFO] running `Command { std: "docker" "start" "-a" "fe94baf30c143ee50df5abed1c20a382a444ccc2bc8f539a2ceaca9dc4036d95", kill_on_drop: false }`
[INFO] [stderr]    Compiling decluster v1.0.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "fe94baf30c143ee50df5abed1c20a382a444ccc2bc8f539a2ceaca9dc4036d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe94baf30c143ee50df5abed1c20a382a444ccc2bc8f539a2ceaca9dc4036d95", kill_on_drop: false }`
[INFO] [stdout] fe94baf30c143ee50df5abed1c20a382a444ccc2bc8f539a2ceaca9dc4036d95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ddbf00485feb2616e7cef42d2d509e3f9e38466bce68061b763f4a9c91603437
[INFO] running `Command { std: "docker" "start" "-a" "ddbf00485feb2616e7cef42d2d509e3f9e38466bce68061b763f4a9c91603437", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/decluster-dca1370bf3dd85eb)
[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/lib.rs - (line 25) ... FAILED
[INFO] [stdout] test src/decluster.rs - decluster::decluster (line 10) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 6) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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] 26 | > 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/decluster.rs - decluster::decluster (line 10) stdout ----
[INFO] [stdout] error: expected item, found `*`
[INFO] [stdout]   --> src/decluster.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | * 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 6) stdout ----
[INFO] [stdout] Test executable failed (signal: 6 (SIGABRT) (core dumped)).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (65) 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:     0x5bc9d648f542 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5bc9d648f542 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::trace_unsynchronized::<std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5bc9d648f542 - std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5bc9d648f542 - <<std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c5ed12ab89cc536a]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5bc9d64a6e3a - <core[c5ed12ab89cc536a]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5bc9d64a6e3a - core[c5ed12ab89cc536a]::fmt::write
[INFO] [stdout]    6:     0x5bc9d6494456 - std[716c9a7a72e5c14e]::io::default_write_fmt::<std[716c9a7a72e5c14e]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5bc9d6494456 - <std[716c9a7a72e5c14e]::sys::stdio::unix::Stderr as std[716c9a7a72e5c14e]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5bc9d647652f - <std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5bc9d647652f - std[716c9a7a72e5c14e]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5bc9d6489871 - std[716c9a7a72e5c14e]::panicking::default_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5bc9d6489a2b - std[716c9a7a72e5c14e]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5bc9d647661a - std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:691:13
[INFO] [stdout]   13:     0x5bc9d646df19 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_end_short_backtrace::<std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5bc9d647702d - __rustc[4f0b026143eab78e]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5bc9d64a739d - core[c5ed12ab89cc536a]::panicking::panic_nounwind_fmt::runtime
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:122:22
[INFO] [stdout]   16:     0x5bc9d64a739d - core[c5ed12ab89cc536a]::panicking::panic_nounwind_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/intrinsics/mod.rs:2431:9
[INFO] [stdout]   17:     0x5bc9d64a74e7 - core[c5ed12ab89cc536a]::panicking::panic_null_pointer_dereference
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:302:5
[INFO] [stdout]   18:     0x5bc9d63a856e - <<x11_dl[f6bd904a357883fa]::xlib::Xlib>::init::SYMS as core[c5ed12ab89cc536a]::ops::deref::Deref>::deref::__static_ref_initialize
[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:     0x5bc9d63a856e - <<<x11_dl[f6bd904a357883fa]::xlib::Xlib>::init::SYMS as core[c5ed12ab89cc536a]::ops::deref::Deref>::deref::__static_ref_initialize as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   20:     0x5bc9d63ab4c3 - <lazy_static[50f78e0813e920e9]::lazy::Lazy<[(&str, usize); 767usize]>>::get::<<<x11_dl[f6bd904a357883fa]::xlib::Xlib>::init::SYMS as core[c5ed12ab89cc536a]::ops::deref::Deref>::deref::__static_ref_initialize>::{closure#0}
[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:     0x5bc9d63a8cee - <std[716c9a7a72e5c14e]::sync::once::Once>::call_once::<<lazy_static[50f78e0813e920e9]::lazy::Lazy<[(&str, usize); 767usize]>>::get<<<x11_dl[f6bd904a357883fa]::xlib::Xlib>::init::SYMS as core[c5ed12ab89cc536a]::ops::deref::Deref>::deref::__static_ref_initialize>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sync/once.rs:159:41
[INFO] [stdout]   22:     0x5bc9d6479b27 - <std[716c9a7a72e5c14e]::sys::sync::once::futex::Once>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/sync/once/futex.rs:178:21
[INFO] [stdout]   23:     0x5bc9d63a88d7 - <std[716c9a7a72e5c14e]::sync::once::Once>::call_once::<<lazy_static[50f78e0813e920e9]::lazy::Lazy<[(&str, usize); 767usize]>>::get<<<x11_dl[f6bd904a357883fa]::xlib::Xlib>::init::SYMS as core[c5ed12ab89cc536a]::ops::deref::Deref>::deref::__static_ref_initialize>::{closure#0}>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sync/once.rs:159:20
[INFO] [stdout]   24:     0x5bc9d63b0bb3 - <lazy_static[50f78e0813e920e9]::lazy::Lazy<[(&str, usize); 767usize]>>::get::<<<x11_dl[f6bd904a357883fa]::xlib::Xlib>::init::SYMS as core[c5ed12ab89cc536a]::ops::deref::Deref>::deref::__static_ref_initialize>
[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:     0x5bc9d63b0bb3 - <<x11_dl[f6bd904a357883fa]::xlib::Xlib>::init::SYMS as core[c5ed12ab89cc536a]::ops::deref::Deref>::deref::__stability
[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:     0x5bc9d63b0bb3 - <<x11_dl[f6bd904a357883fa]::xlib::Xlib>::init::SYMS as core[c5ed12ab89cc536a]::ops::deref::Deref>::deref
[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:     0x5bc9d63b0573 - <x11_dl[f6bd904a357883fa]::xlib::Xlib>::init
[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:     0x5bc9d63b0a28 - <x11_dl[f6bd904a357883fa]::xlib::Xlib>::open
[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:     0x5bc9d61a2d4b - <winit[63f750cc7bb54984]::platform_impl::platform::x11::xdisplay::XConnection>::new
[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:     0x5bc9d613b9b0 - <winit[63f750cc7bb54984]::platform_impl::platform::X11_BACKEND as core[c5ed12ab89cc536a]::ops::deref::Deref>::deref::__static_ref_initialize
[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:     0x5bc9d613b9b0 - <<winit[63f750cc7bb54984]::platform_impl::platform::X11_BACKEND as core[c5ed12ab89cc536a]::ops::deref::Deref>::deref::__static_ref_initialize as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   32:     0x5bc9d619551b - <lazy_static[50f78e0813e920e9]::lazy::Lazy<lock_api[ba6e7c07f0861587]::mutex::Mutex<parking_lot[c92eebeebe3c4241]::raw_mutex::RawMutex, core[c5ed12ab89cc536a]::result::Result<alloc[9c68fdf4f4f29218]::sync::Arc<winit[63f750cc7bb54984]::platform_impl::platform::x11::xdisplay::XConnection>, winit[63f750cc7bb54984]::platform_impl::platform::x11::xdisplay::XNotSupported>>>>::get::<<winit[63f750cc7bb54984]::platform_impl::platform::X11_BACKEND as core[c5ed12ab89cc536a]::ops::deref::Deref>::deref::__static_ref_initialize>::{closure#0}
[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:     0x5bc9d61261ee - <std[716c9a7a72e5c14e]::sync::once::Once>::call_once::<<lazy_static[50f78e0813e920e9]::lazy::Lazy<lock_api[ba6e7c07f0861587]::mutex::Mutex<parking_lot[c92eebeebe3c4241]::raw_mutex::RawMutex, core[c5ed12ab89cc536a]::result::Result<alloc[9c68fdf4f4f29218]::sync::Arc<winit[63f750cc7bb54984]::platform_impl::platform::x11::xdisplay::XConnection>, winit[63f750cc7bb54984]::platform_impl::platform::x11::xdisplay::XNotSupported>>>>::get<<winit[63f750cc7bb54984]::platform_impl::platform::X11_BACKEND as core[c5ed12ab89cc536a]::ops::deref::Deref>::deref::__static_ref_initialize>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sync/once.rs:159:41
[INFO] [stdout]   34:     0x5bc9d6479b27 - <std[716c9a7a72e5c14e]::sys::sync::once::futex::Once>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/sync/once/futex.rs:178:21
[INFO] [stdout]   35:     0x5bc9d6124dc7 - <std[716c9a7a72e5c14e]::sync::once::Once>::call_once::<<lazy_static[50f78e0813e920e9]::lazy::Lazy<lock_api[ba6e7c07f0861587]::mutex::Mutex<parking_lot[c92eebeebe3c4241]::raw_mutex::RawMutex, core[c5ed12ab89cc536a]::result::Result<alloc[9c68fdf4f4f29218]::sync::Arc<winit[63f750cc7bb54984]::platform_impl::platform::x11::xdisplay::XConnection>, winit[63f750cc7bb54984]::platform_impl::platform::x11::xdisplay::XNotSupported>>>>::get<<winit[63f750cc7bb54984]::platform_impl::platform::X11_BACKEND as core[c5ed12ab89cc536a]::ops::deref::Deref>::deref::__static_ref_initialize>::{closure#0}>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sync/once.rs:159:20
[INFO] [stdout]   36:     0x5bc9d614ac30 - <lazy_static[50f78e0813e920e9]::lazy::Lazy<lock_api[ba6e7c07f0861587]::mutex::Mutex<parking_lot[c92eebeebe3c4241]::raw_mutex::RawMutex, core[c5ed12ab89cc536a]::result::Result<alloc[9c68fdf4f4f29218]::sync::Arc<winit[63f750cc7bb54984]::platform_impl::platform::x11::xdisplay::XConnection>, winit[63f750cc7bb54984]::platform_impl::platform::x11::xdisplay::XNotSupported>>>>::get::<<winit[63f750cc7bb54984]::platform_impl::platform::X11_BACKEND as core[c5ed12ab89cc536a]::ops::deref::Deref>::deref::__static_ref_initialize>
[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:     0x5bc9d614ac30 - <winit[63f750cc7bb54984]::platform_impl::platform::X11_BACKEND as core[c5ed12ab89cc536a]::ops::deref::Deref>::deref::__stability
[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:     0x5bc9d614ac30 - <winit[63f750cc7bb54984]::platform_impl::platform::X11_BACKEND as core[c5ed12ab89cc536a]::ops::deref::Deref>::deref
[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:     0x5bc9d6033dc9 - <winit[63f750cc7bb54984]::platform_impl::platform::EventLoop<glutin_window[39d0468ea1939d2d]::UserEvent>>::new_x11_any_thread
[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:     0x5bc9d6033b52 - <winit[63f750cc7bb54984]::platform_impl::platform::EventLoop<glutin_window[39d0468ea1939d2d]::UserEvent>>::new_any_thread
[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:     0x5bc9d603400b - <winit[63f750cc7bb54984]::platform_impl::platform::EventLoop<glutin_window[39d0468ea1939d2d]::UserEvent>>::new
[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:     0x5bc9d60711ac - <winit[63f750cc7bb54984]::event_loop::EventLoop<glutin_window[39d0468ea1939d2d]::UserEvent>>::with_user_event
[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:     0x5bc9d6026df6 - <glutin_window[39d0468ea1939d2d]::GlutinWindow>::new
[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:     0x5bc9d6028327 - <glutin_window[39d0468ea1939d2d]::GlutinWindow as window[97d86abb7709e06c]::BuildFromWindowSettings>::build_from_window_settings
[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:     0x5bc9d5fa3627 - <window[97d86abb7709e06c]::WindowSettings>::build::<glutin_window[39d0468ea1939d2d]::GlutinWindow>
[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:     0x5bc9d5fa0e2d - <piston_window[8a3fbed89ea5f88d]::PistonWindow as window[97d86abb7709e06c]::BuildFromWindowSettings>::build_from_window_settings
[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:     0x5bc9d5fa3657 - <window[97d86abb7709e06c]::WindowSettings>::build::<piston_window[8a3fbed89ea5f88d]::PistonWindow>
[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:     0x5bc9d5fb0c64 - <decluster[298e2a4ef8607a58]::Canvas>::new
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:75:14
[INFO] [stdout]   49:     0x5bc9d5f98cc4 - rust_out[31cf89adcf23a82a]::main
[INFO] [stdout]   50:     0x5bc9d5f98d33 - <fn() as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   51:     0x5bc9d5f98c46 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   52:     0x5bc9d5f98c59 - std[716c9a7a72e5c14e]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   53:     0x5bc9d6488ba6 - <&dyn core[c5ed12ab89cc536a]::ops::function::Fn<(), Output = i32> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::panic::unwind_safe::RefUnwindSafe as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   54:     0x5bc9d6488ba6 - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<&dyn core[c5ed12ab89cc536a]::ops::function::Fn<(), Output = i32> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x5bc9d6488ba6 - std[716c9a7a72e5c14e]::panicking::catch_unwind::<i32, &dyn core[c5ed12ab89cc536a]::ops::function::Fn<(), Output = i32> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x5bc9d6488ba6 - std[716c9a7a72e5c14e]::panic::catch_unwind::<&dyn core[c5ed12ab89cc536a]::ops::function::Fn<(), Output = i32> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x5bc9d6488ba6 - std[716c9a7a72e5c14e]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/rt.rs:175:24
[INFO] [stdout]   58:     0x5bc9d6488ba6 - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<std[716c9a7a72e5c14e]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   59:     0x5bc9d6488ba6 - std[716c9a7a72e5c14e]::panicking::catch_unwind::<isize, std[716c9a7a72e5c14e]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   60:     0x5bc9d6488ba6 - std[716c9a7a72e5c14e]::panic::catch_unwind::<std[716c9a7a72e5c14e]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   61:     0x5bc9d6488ba6 - std[716c9a7a72e5c14e]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/rt.rs:171:5
[INFO] [stdout]   62:     0x5bc9d5f98bd1 - std[716c9a7a72e5c14e]::rt::lang_start::<()>
[INFO] [stdout]   63:     0x5bc9d5f98d95 - main
[INFO] [stdout]   64:     0x767c79ef51ca - <unknown>
[INFO] [stdout]   65:     0x767c79ef528b - __libc_start_main
[INFO] [stdout]   66:     0x5bc9d5f98ae5 - _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 1.57s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ddbf00485feb2616e7cef42d2d509e3f9e38466bce68061b763f4a9c91603437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddbf00485feb2616e7cef42d2d509e3f9e38466bce68061b763f4a9c91603437", kill_on_drop: false }`
[INFO] [stdout] ddbf00485feb2616e7cef42d2d509e3f9e38466bce68061b763f4a9c91603437
