[INFO] updating cached repository https://github.com/khskarl/differential-lines
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6bd386654f3a02a6a52a600254a1751f1a95f8c
[INFO] checking khskarl/differential-lines against master#8ac1525e091d3db28e67adcbbd6db1e1deaa37fb for pr-73323
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhskarl%2Fdifferential-lines" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/khskarl/differential-lines on toolchain 8ac1525e091d3db28e67adcbbd6db1e1deaa37fb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/khskarl/differential-lines
[INFO] finished tweaking git repo https://github.com/khskarl/differential-lines
[INFO] tweaked toml for git repo https://github.com/khskarl/differential-lines written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/khskarl/differential-lines already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c90442b211a34abad19105c235f59e7b04f2f8e503ed647b382b369a9ba037d2
[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" "c90442b211a34abad19105c235f59e7b04f2f8e503ed647b382b369a9ba037d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c90442b211a34abad19105c235f59e7b04f2f8e503ed647b382b369a9ba037d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c90442b211a34abad19105c235f59e7b04f2f8e503ed647b382b369a9ba037d2", kill_on_drop: false }`
[INFO] [stdout] c90442b211a34abad19105c235f59e7b04f2f8e503ed647b382b369a9ba037d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c59e8ce02e7358d80ed8b46149dd78408369df931df4c31ace3f22be37ba9316
[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" "c59e8ce02e7358d80ed8b46149dd78408369df931df4c31ace3f22be37ba9316", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]     Checking linked-hash-map v0.5.2
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]     Checking downcast-rs v1.0.4
[INFO] [stderr]    Compiling vulkano v0.12.0
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]     Checking vk-sys v0.4.0
[INFO] [stderr]     Checking half v1.3.0
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking instant v0.1.1
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]     Checking sample v0.10.0
[INFO] [stderr]     Checking conrod_winit v0.65.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking inflate v0.3.4
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]     Checking gif v0.9.2
[INFO] [stderr]     Checking gif v0.10.2
[INFO] [stderr]     Checking walkdir v2.2.8
[INFO] [stderr]     Checking piston-viewport v0.5.0
[INFO] [stderr]     Checking petgraph v0.4.13
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling cmake v0.1.40
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking x11-dl v2.18.3
[INFO] [stderr]     Checking alsa-sys v0.1.2
[INFO] [stderr]    Compiling wayland-scanner v0.21.13
[INFO] [stderr]     Checking crossbeam v0.7.1
[INFO] [stderr]     Checking stb_truetype v0.2.6
[INFO] [stderr]     Checking rustc-hash v1.0.1
[INFO] [stderr]     Checking deflate v0.7.19
[INFO] [stderr]     Checking rosc v0.1.6
[INFO] [stderr]     Checking daggy v0.5.0
[INFO] [stderr]     Checking daggy v0.6.0
[INFO] [stderr]     Checking cpal v0.8.2
[INFO] [stderr]    Compiling libloading v0.5.1
[INFO] [stderr]    Compiling shaderc-sys v0.5.0
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking pennereq v0.3.0
[INFO] [stderr]     Checking rusttype v0.7.7
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking num-bigint v0.2.2
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking png v0.14.1
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking wayland-sys v0.21.13
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]    Compiling palette v0.2.1
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr] error: could not compile `vulkano`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name vulkano /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vulkano-0.12.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -Cembed-bitcode=no -C debuginfo=2 -C metadata=f34dd15ce4af6280 -C extra-filename=-f34dd15ce4af6280 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-2ee2520edce71818.rmeta --extern fnv=/opt/rustwide/target/debug/deps/libfnv-013e50a144e54931.rmeta --extern half=/opt/rustwide/target/debug/deps/libhalf-acd0d1b046f747c9.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-8745c4106ac15946.rmeta --extern shared_library=/opt/rustwide/target/debug/deps/libshared_library-6a50b0ff3f2ded64.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-e566c0c03a34bca2.rmeta --extern vk_sys=/opt/rustwide/target/debug/deps/libvk_sys-68f496826df174ce.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: signal: 9
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.build_script_build.8ohgg2f5-cgu.0.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.build_script_build.8ohgg2f5-cgu.1.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.build_script_build.8ohgg2f5-cgu.10.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.build_script_build.8ohgg2f5-cgu.11.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.build_script_build.8ohgg2f5-cgu.12.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.build_script_build.8ohgg2f5-cgu.13.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.build_script_build.8ohgg2f5-cgu.14.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.build_script_build.8ohgg2f5-cgu.15.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.build_script_build.8ohgg2f5-cgu.2.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.build_script_build.8ohgg2f5-cgu.3.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.build_script_build.8ohgg2f5-cgu.4.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.build_script_build.8ohgg2f5-cgu.5.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.build_script_build.8ohgg2f5-cgu.6.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.build_script_build.8ohgg2f5-cgu.7.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.build_script_build.8ohgg2f5-cgu.8.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.build_script_build.8ohgg2f5-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b" "/opt/rustwide/target/debug/build/wayland-client-aee7e272f89fc38b/build_script_build-aee7e272f89fc38b.29q8mc5a1vc5d92o.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libwayland_scanner-a857dba3b5252e0a.rlib" "/opt/rustwide/target/debug/deps/libxml-20ca673dd31ea194.rlib" "/opt/rustwide/target/debug/deps/libquote-7da8dec29adc3b4f.rlib" "/opt/rustwide/target/debug/deps/libproc_macro2-24985aead461b17a.rlib" "/opt/rustwide/target/debug/deps/libunicode_xid-c2971c8b2e95cf0b.rlib" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libproc_macro-3762b5038f2b60fc.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-b6aff3703feff874.rlib" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-812457dcc335cb0e.rlib" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3b70323dc13665e.rlib" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a72ca64738319f23.rlib" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-ae466ecb818a21c7.rlib" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8965f725fa371d94.rlib" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-f5d385bbcf1c0598.rlib" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-14d182d411047066.rlib" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-45730ad7fe9247a8.rlib" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-95ea48ddc44a311b.rlib" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-077a7bdb239ba92c.rlib" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-68f423c59dc48a40.rlib" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-54580c7798bf2225.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/8ac1525e091d3db28e67adcbbd6db1e1deaa37fb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-31151f98ccdb185a.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: Checking for system installed libraries.  Use --features = build-from-source to disable this behavior
[INFO] [stderr] warning: Pre-built library not found.  Falling back to from-source build
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c59e8ce02e7358d80ed8b46149dd78408369df931df4c31ace3f22be37ba9316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c59e8ce02e7358d80ed8b46149dd78408369df931df4c31ace3f22be37ba9316", kill_on_drop: false }`
[INFO] [stdout] c59e8ce02e7358d80ed8b46149dd78408369df931df4c31ace3f22be37ba9316