[INFO] cloning repository https://github.com/OldestNova/Multicast-Local
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OldestNova/Multicast-Local" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOldestNova%2FMulticast-Local", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOldestNova%2FMulticast-Local'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f474020e528c3482400926659d7dfc75f14f0a7
[INFO] documenting OldestNova/Multicast-Local against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOldestNova%2FMulticast-Local" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/OldestNova/Multicast-Local
[INFO] finished tweaking git repo https://github.com/OldestNova/Multicast-Local
[INFO] tweaked toml for git repo https://github.com/OldestNova/Multicast-Local written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/OldestNova/Multicast-Local on toolchain a394c9cd9ec93787f09a7ac445b14cc674a94549
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/OldestNova/Multicast-Local 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" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winreg v0.55.0
[INFO] [stderr]   Downloaded cmk v0.1.2
[INFO] [stderr]   Downloaded embed-resource v3.0.3
[INFO] [stderr]   Downloaded fltk v1.5.9
[INFO] [stderr]   Downloaded fltk-sys v1.5.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7ea0f587281c3758f57728980ab5b5896154fc0daa2d5556baeed80309bbd92
[INFO] running `Command { std: "docker" "start" "-a" "e7ea0f587281c3758f57728980ab5b5896154fc0daa2d5556baeed80309bbd92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7ea0f587281c3758f57728980ab5b5896154fc0daa2d5556baeed80309bbd92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ea0f587281c3758f57728980ab5b5896154fc0daa2d5556baeed80309bbd92", kill_on_drop: false }`
[INFO] [stdout] e7ea0f587281c3758f57728980ab5b5896154fc0daa2d5556baeed80309bbd92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3e037cb2eb306a8a1b9579b5c2bcacf4edc5a556724ff0bd8a7249d730b86bc
[INFO] running `Command { std: "docker" "start" "-a" "d3e037cb2eb306a8a1b9579b5c2bcacf4edc5a556724ff0bd8a7249d730b86bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling winnow v0.7.11
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling fltk-sys v1.5.9
[INFO] [stderr] error: failed to run custom build command for `fltk-sys v1.5.9`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/fltk-sys-6c00b8412a4f63ce/build-script-main` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]     % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
[INFO] [stderr]                                    Dload  Upload   Total   Spent    Left  Speed
[INFO] [stderr]   
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0curl: (6) Could not resolve host: github.com
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (184) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fltk-sys-1.5.9/build/bundled.rs:30:13:
[INFO] [stderr]   Download bundled libraries from "https://github.com/MoAlyousef/cfltk/releases/latest/download/lib_x86_64-unknown-linux-gnu.tar.gz" failed
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5d0c0badabca - std[6281e874092a0dfc]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5d0c0badabca - std[6281e874092a0dfc]::backtrace_rs::backtrace::trace_unsynchronized::<std[6281e874092a0dfc]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5d0c0badabca - std[6281e874092a0dfc]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5d0c0badabca - <<std[6281e874092a0dfc]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5d0c0baec0da - <core[37ab4a9f28f6fd13]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5d0c0baec0da - core[37ab4a9f28f6fd13]::fmt::write
[INFO] [stderr]      6:     0x5d0c0badef42 - std[6281e874092a0dfc]::io::default_write_fmt::<std[6281e874092a0dfc]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5d0c0badef42 - <std[6281e874092a0dfc]::sys::stdio::unix::Stderr as std[6281e874092a0dfc]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5d0c0babffcf - <std[6281e874092a0dfc]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5d0c0babffcf - std[6281e874092a0dfc]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5d0c0bad67e1 - std[6281e874092a0dfc]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5d0c0bad699b - std[6281e874092a0dfc]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5d0c0bac0088 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x5d0c0bab5369 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace::<std[6281e874092a0dfc]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5d0c0bac0a0d - __rustc[670611b3f56fc7d7]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5d0c0baec78c - core[37ab4a9f28f6fd13]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5d0c0ba9f701 - build_script_main[420fae694b676db3]::bundled::get
[INFO] [stderr]     17:     0x5d0c0ba9c873 - build_script_main[420fae694b676db3]::main
[INFO] [stderr]     18:     0x5d0c0baa02a3 - <fn() as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x5d0c0ba9bce6 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x5d0c0ba9bdb9 - std[6281e874092a0dfc]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x5d0c0bad5a26 - <&dyn core[37ab4a9f28f6fd13]::ops::function::Fn<(), Output = i32> + core[37ab4a9f28f6fd13]::panic::unwind_safe::RefUnwindSafe + core[37ab4a9f28f6fd13]::marker::Sync as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x5d0c0bad5a26 - std[6281e874092a0dfc]::panicking::catch_unwind::do_call::<&dyn core[37ab4a9f28f6fd13]::ops::function::Fn<(), Output = i32> + core[37ab4a9f28f6fd13]::panic::unwind_safe::RefUnwindSafe + core[37ab4a9f28f6fd13]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/panicking.rs:581:40
[INFO] [stderr]     23:     0x5d0c0bad5a26 - std[6281e874092a0dfc]::panicking::catch_unwind::<i32, &dyn core[37ab4a9f28f6fd13]::ops::function::Fn<(), Output = i32> + core[37ab4a9f28f6fd13]::panic::unwind_safe::RefUnwindSafe + core[37ab4a9f28f6fd13]::marker::Sync>
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/panicking.rs:544:19
[INFO] [stderr]     24:     0x5d0c0bad5a26 - std[6281e874092a0dfc]::panic::catch_unwind::<&dyn core[37ab4a9f28f6fd13]::ops::function::Fn<(), Output = i32> + core[37ab4a9f28f6fd13]::panic::unwind_safe::RefUnwindSafe + core[37ab4a9f28f6fd13]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5d0c0bad5a26 - std[6281e874092a0dfc]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5d0c0bad5a26 - std[6281e874092a0dfc]::panicking::catch_unwind::do_call::<std[6281e874092a0dfc]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/panicking.rs:581:40
[INFO] [stderr]     27:     0x5d0c0bad5a26 - std[6281e874092a0dfc]::panicking::catch_unwind::<isize, std[6281e874092a0dfc]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/panicking.rs:544:19
[INFO] [stderr]     28:     0x5d0c0bad5a26 - std[6281e874092a0dfc]::panic::catch_unwind::<std[6281e874092a0dfc]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5d0c0bad5a26 - std[6281e874092a0dfc]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/a394c9cd9ec93787f09a7ac445b14cc674a94549/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5d0c0ba9bc21 - std[6281e874092a0dfc]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x5d0c0baa0305 - main
[INFO] [stderr]     32:     0x78526814e1ca - <unknown>
[INFO] [stderr]     33:     0x78526814e28b - __libc_start_main
[INFO] [stderr]     34:     0x5d0c0ba9b4e5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d3e037cb2eb306a8a1b9579b5c2bcacf4edc5a556724ff0bd8a7249d730b86bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3e037cb2eb306a8a1b9579b5c2bcacf4edc5a556724ff0bd8a7249d730b86bc", kill_on_drop: false }`
[INFO] [stdout] d3e037cb2eb306a8a1b9579b5c2bcacf4edc5a556724ff0bd8a7249d730b86bc