[INFO] updating cached repository https://github.com/jkvargas/ruststudy
[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] 2f00720312766fb1e2e5617a5778358b50ae3a62
[INFO] checking jkvargas/ruststudy against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkvargas%2Fruststudy" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jkvargas/ruststudy on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jkvargas/ruststudy
[INFO] finished tweaking git repo https://github.com/jkvargas/ruststudy
[INFO] tweaked toml for git repo https://github.com/jkvargas/ruststudy written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/jkvargas/ruststudy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8808acfbc9db9b8bb3da3f38fbcaafee976bd9191d83f6835870eb06a0e4a86
[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" "b8808acfbc9db9b8bb3da3f38fbcaafee976bd9191d83f6835870eb06a0e4a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8808acfbc9db9b8bb3da3f38fbcaafee976bd9191d83f6835870eb06a0e4a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8808acfbc9db9b8bb3da3f38fbcaafee976bd9191d83f6835870eb06a0e4a86", kill_on_drop: false }`
[INFO] [stdout] b8808acfbc9db9b8bb3da3f38fbcaafee976bd9191d83f6835870eb06a0e4a86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ec78dd4a9021fcd072dc46fbf3c665d78af37667b74d6d1b96341d5ceb238e42
[INFO] running `Command { std: "docker" "start" "-a" "ec78dd4a9021fcd072dc46fbf3c665d78af37667b74d6d1b96341d5ceb238e42", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling xml-rs v0.8.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking smallvec v1.3.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]     Checking atom v0.3.5
[INFO] [stderr]    Compiling proc-macro-nested v0.1.4
[INFO] [stderr]     Checking adler32 v1.0.4
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]     Checking futures-sink v0.3.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking futures-core v0.3.4
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.4
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking copyless v0.1.4
[INFO] [stderr]     Checking futures-task v0.3.4
[INFO] [stderr]     Checking futures-io v0.3.4
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking bytemuck v1.2.0
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]     Checking instant v0.1.2
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking lock_api v0.3.3
[INFO] [stderr]     Checking hibitset v0.6.3
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking futures-channel v0.3.4
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking crc32fast v1.2.0
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking parking_lot_core v0.7.0
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking gfx-hal v0.5.0
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.10.0
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking x11-dl v2.18.5
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking deflate v0.8.4
[INFO] [stderr]     Checking jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling shaderc-sys v0.6.2
[INFO] [stderr]     Checking regex v1.3.6
[INFO] [stderr]     Checking png v0.16.3
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking ash v0.30.0
[INFO] [stderr]     Checking wayland-sys v0.23.6
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]     Checking rusttype v0.8.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking image v0.23.4
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr] error: could not compile `nix`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name nix /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nix-0.14.1/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=cd8065135b78d28f -C extra-filename=-cd8065135b78d28f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-49772556016eda4a.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-4cb4e0a215a79e72.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-62e0ef58887996f5.rmeta --extern void=/opt/rustwide/target/debug/deps/libvoid-c23df3f3155d1f44.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" "-L" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-L" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/self-contained" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.build_script_build.7efp5s4o-cgu.0.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.build_script_build.7efp5s4o-cgu.1.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.build_script_build.7efp5s4o-cgu.10.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.build_script_build.7efp5s4o-cgu.11.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.build_script_build.7efp5s4o-cgu.12.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.build_script_build.7efp5s4o-cgu.13.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.build_script_build.7efp5s4o-cgu.14.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.build_script_build.7efp5s4o-cgu.15.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.build_script_build.7efp5s4o-cgu.2.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.build_script_build.7efp5s4o-cgu.3.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.build_script_build.7efp5s4o-cgu.4.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.build_script_build.7efp5s4o-cgu.5.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.build_script_build.7efp5s4o-cgu.6.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.build_script_build.7efp5s4o-cgu.7.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.build_script_build.7efp5s4o-cgu.8.rcgu.o" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.build_script_build.7efp5s4o-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83" "/opt/rustwide/target/debug/build/wayland-client-0b61e3e4a70b3b83/build_script_build-0b61e3e4a70b3b83.1onrylgiyrnaonuh.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libwayland_scanner-e4cfe6b84c1118f9.rlib" "/opt/rustwide/target/debug/deps/libxml-3318968d5b05c1f3.rlib" "/opt/rustwide/target/debug/deps/libquote-dbccb4b92c5e0bf6.rlib" "/opt/rustwide/target/debug/deps/libproc_macro2-8f5127d3b79dbf84.rlib" "/opt/rustwide/target/debug/deps/libunicode_xid-b99289dd4881e0db.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libproc_macro-3762b5038f2b60fc.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-b6aff3703feff874.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-812457dcc335cb0e.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3b70323dc13665e.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a72ca64738319f23.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-ae466ecb818a21c7.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8965f725fa371d94.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-f5d385bbcf1c0598.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-14d182d411047066.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-45730ad7fe9247a8.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-95ea48ddc44a311b.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-077a7bdb239ba92c.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-68f423c59dc48a40.rlib" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-54580c7798bf2225.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1557fb031b272b4c5bfcc7de5df7eddc7b36a584/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: System installed library not found.  Falling back to build from source
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ec78dd4a9021fcd072dc46fbf3c665d78af37667b74d6d1b96341d5ceb238e42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec78dd4a9021fcd072dc46fbf3c665d78af37667b74d6d1b96341d5ceb238e42", kill_on_drop: false }`
[INFO] [stdout] ec78dd4a9021fcd072dc46fbf3c665d78af37667b74d6d1b96341d5ceb238e42