[INFO] fetching crate fltk 1.1.4...
[INFO] testing fltk-1.1.4 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate fltk 1.1.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate fltk 1.1.4 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fltk 1.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fltk 1.1.4
[INFO] tweaked toml for crates.io crate fltk 1.1.4 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate fltk 1.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gl_loader v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f63a51edb75cb47d8ab4849b0249a25b0cbd7e3e5a7204d446d6b66dd6b49797
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f63a51edb75cb47d8ab4849b0249a25b0cbd7e3e5a7204d446d6b66dd6b49797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f63a51edb75cb47d8ab4849b0249a25b0cbd7e3e5a7204d446d6b66dd6b49797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63a51edb75cb47d8ab4849b0249a25b0cbd7e3e5a7204d446d6b66dd6b49797", kill_on_drop: false }`
[INFO] [stdout] f63a51edb75cb47d8ab4849b0249a25b0cbd7e3e5a7204d446d6b66dd6b49797
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69b6f4de4fbd7e409f835b3b51958480245cb97acf0b4e4f2cddee7539b256fb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "69b6f4de4fbd7e409f835b3b51958480245cb97acf0b4e4f2cddee7539b256fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling fltk-sys v1.1.4
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling fltk-derive v1.1.4
[INFO] [stderr]    Compiling fltk v1.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `Command { std: "docker" "inspect" "69b6f4de4fbd7e409f835b3b51958480245cb97acf0b4e4f2cddee7539b256fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69b6f4de4fbd7e409f835b3b51958480245cb97acf0b4e4f2cddee7539b256fb", kill_on_drop: false }`
[INFO] [stdout] 69b6f4de4fbd7e409f835b3b51958480245cb97acf0b4e4f2cddee7539b256fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6960c9e22e4dd8c26c1b4c25f40f0f111f32572d752b1ae50c84c98b6f319bc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a6960c9e22e4dd8c26c1b4c25f40f0f111f32572d752b1ae50c84c98b6f319bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling fltk v1.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `fltk`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name calculator --edition=2018 examples/calculator.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=d68efdcc9765241f -C extra-filename=-d68efdcc9765241f --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-603a79344a96ee73.rlib --extern fltk=/opt/rustwide/target/debug/deps/libfltk-c8051397edc721be.rlib --extern fltk_derive=/opt/rustwide/target/debug/deps/libfltk_derive-917845f9cc51788b.so --extern fltk_sys=/opt/rustwide/target/debug/deps/libfltk_sys-4df78d31aaa2650b.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-f67718dd40129317.rlib --extern raw_window_handle=/opt/rustwide/target/debug/deps/libraw_window_handle-8e80043f08ef4de3.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/fltk-sys-09a537b74247281a/out/build -L native=/opt/rustwide/target/debug/build/fltk-sys-09a537b74247281a/out/build/Release -L native=/opt/rustwide/target/debug/build/fltk-sys-09a537b74247281a/out/lib -L native=/opt/rustwide/target/debug/build/fltk-sys-09a537b74247281a/out/lib64 -L native=/opt/rustwide/target/debug/build/fltk-sys-09a537b74247281a/out/lib/Release -L native=/opt/rustwide/target/debug/build/fltk-sys-09a537b74247281a/out/lib64/Release` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a6960c9e22e4dd8c26c1b4c25f40f0f111f32572d752b1ae50c84c98b6f319bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6960c9e22e4dd8c26c1b4c25f40f0f111f32572d752b1ae50c84c98b6f319bc", kill_on_drop: false }`
[INFO] [stdout] a6960c9e22e4dd8c26c1b4c25f40f0f111f32572d752b1ae50c84c98b6f319bc