[INFO] fetching crate fltk 1.4.7...
[INFO] testing fltk-1.4.7 against try#d724b5ab2f4ac098ff483349a80b6a3799a5177b for pr-113843
[INFO] extracting crate fltk 1.4.7 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate fltk 1.4.7 on toolchain d724b5ab2f4ac098ff483349a80b6a3799a5177b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fltk 1.4.7
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fltk 1.4.7
[INFO] tweaked toml for crates.io crate fltk 1.4.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate fltk 1.4.7 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" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99d8fa7da9c25e6e4b5f845ec3b8aa6f033d2e58b3ff8e6720b5dcf8b4e812cf
[INFO] running `Command { std: "docker" "start" "-a" "99d8fa7da9c25e6e4b5f845ec3b8aa6f033d2e58b3ff8e6720b5dcf8b4e812cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99d8fa7da9c25e6e4b5f845ec3b8aa6f033d2e58b3ff8e6720b5dcf8b4e812cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99d8fa7da9c25e6e4b5f845ec3b8aa6f033d2e58b3ff8e6720b5dcf8b4e812cf", kill_on_drop: false }`
[INFO] [stdout] 99d8fa7da9c25e6e4b5f845ec3b8aa6f033d2e58b3ff8e6720b5dcf8b4e812cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2357552c47919cd33edf38837fe401cf458befc7411da644b44455eef462ea7
[INFO] running `Command { std: "docker" "start" "-a" "f2357552c47919cd33edf38837fe401cf458befc7411da644b44455eef462ea7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]    Compiling ttf-parser v0.19.0
[INFO] [stderr]    Compiling bitflags v2.1.0
[INFO] [stderr]    Compiling fltk-sys v1.4.7
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling fltk v1.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "f2357552c47919cd33edf38837fe401cf458befc7411da644b44455eef462ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2357552c47919cd33edf38837fe401cf458befc7411da644b44455eef462ea7", kill_on_drop: false }`
[INFO] [stdout] f2357552c47919cd33edf38837fe401cf458befc7411da644b44455eef462ea7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fffa57930309e995d7e1c3622aa68e34bf873c3985c37abe8d7745f0dc59d2d8
[INFO] running `Command { std: "docker" "start" "-a" "fffa57930309e995d7e1c3622aa68e34bf873c3985c37abe8d7745f0dc59d2d8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fltk v1.4.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> examples/shapedwindow_taskbar.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |         move |wself, event| match (event) {
[INFO] [stdout]    |                                   ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 57 -         move |wself, event| match (event) {
[INFO] [stdout] 57 +         move |wself, event| match event {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> examples/shapedwindow_taskbar.rs:85:35
[INFO] [stdout]    |
[INFO] [stdout] 85 |         move |wself, event| match (event) {
[INFO] [stdout]    |                                   ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -         move |wself, event| match (event) {
[INFO] [stdout] 85 +         move |wself, event| match event {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wself`
[INFO] [stdout]   --> examples/shapedwindow_taskbar.rs:85:15
[INFO] [stdout]    |
[INFO] [stdout] 85 |         move |wself, event| match (event) {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_wself`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustciWL43N/symbols.o" "/opt/rustwide/target/debug/examples/hello_button-6078509b29ffa118.hello_button.80ac90382b94af7d-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/hello_button-6078509b29ffa118.1dnt6lqg61mgegug.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/fltk-sys-516eae0f02c3a830/out/build" "-L" "/opt/rustwide/target/debug/build/fltk-sys-516eae0f02c3a830/out/build/Release" "-L" "/opt/rustwide/target/debug/build/fltk-sys-516eae0f02c3a830/out/lib" "-L" "/opt/rustwide/target/debug/build/fltk-sys-516eae0f02c3a830/out/lib64" "-L" "/opt/rustwide/target/debug/build/fltk-sys-516eae0f02c3a830/out/lib/Release" "-L" "/opt/rustwide/target/debug/build/fltk-sys-516eae0f02c3a830/out/lib64/Release" "-L" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libfltk-adf15431bf45522f.rlib" "/opt/rustwide/target/debug/deps/libttf_parser-830ad4a84b5d311f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-edd05f224f674081.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-e57eded6d17dee7b.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-d4664edabea63f35.rlib" "/opt/rustwide/target/debug/deps/libbitflags-cf406915de90abd5.rlib" "/opt/rustwide/target/debug/deps/libfltk_sys-6eb7ff33627aa302.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d787e53a290411e2.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d772252209e2742b.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6ecdf1ea0ff6e093.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-6fe0fbbff7f67836.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-9b8c277eaa19322c.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-6f650d56687f361f.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-46dd15171ac21d07.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fb22c0b7181dff10.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-fee0e81d645c26e5.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12b62e8197e1fe1e.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f19ca64f1728e7dd.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-2849ed8ae5c8b127.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-686cf0e89dd87a14.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f412a4d0fdbc296b.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ff4ae84067796be3.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a4e81b6d6bd074c0.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-cd2f2bc505f56f50.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-ec02dd343723da85.rlib" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-5ae5f870b7d1798c.rlib" "-Wl,-Bdynamic" "-lpthread" "-lX11" "-lXext" "-lXinerama" "-lXcursor" "-lXrender" "-lXfixes" "-lXft" "-lfontconfig" "-lpango-1.0" "-lpangoxft-1.0" "-lgobject-2.0" "-lcairo" "-lpangocairo-1.0" "-lsupc++" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/hello_button-6078509b29ffa118" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fltk` (example "hello_button") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fltk` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/bin/rustc --crate-name fltk --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=26506e9c82548257 -C extra-filename=-26506e9c82548257 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-cf406915de90abd5.rlib --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-edd05f224f674081.rlib --extern fltk_sys=/opt/rustwide/target/debug/deps/libfltk_sys-6eb7ff33627aa302.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-61596324ddf9acba.so --extern ttf_parser=/opt/rustwide/target/debug/deps/libttf_parser-830ad4a84b5d311f.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/fltk-sys-516eae0f02c3a830/out/build -L native=/opt/rustwide/target/debug/build/fltk-sys-516eae0f02c3a830/out/build/Release -L native=/opt/rustwide/target/debug/build/fltk-sys-516eae0f02c3a830/out/lib -L native=/opt/rustwide/target/debug/build/fltk-sys-516eae0f02c3a830/out/lib64 -L native=/opt/rustwide/target/debug/build/fltk-sys-516eae0f02c3a830/out/lib/Release -L native=/opt/rustwide/target/debug/build/fltk-sys-516eae0f02c3a830/out/lib64/Release` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "fffa57930309e995d7e1c3622aa68e34bf873c3985c37abe8d7745f0dc59d2d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fffa57930309e995d7e1c3622aa68e34bf873c3985c37abe8d7745f0dc59d2d8", kill_on_drop: false }`
[INFO] [stdout] fffa57930309e995d7e1c3622aa68e34bf873c3985c37abe8d7745f0dc59d2d8