[INFO] cloning repository https://github.com/dwayne/xsos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dwayne/xsos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwayne%2Fxsos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwayne%2Fxsos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6244b25f72b7ba335daeda8100bc6fdaf6ef0e3
[INFO] testing dwayne/xsos against master#0e21a27075a8c508f00d1a4430497f17ce93d5c9 for pr-98839
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwayne%2Fxsos" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dwayne/xsos on toolchain 0e21a27075a8c508f00d1a4430497f17ce93d5c9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dwayne/xsos
[INFO] finished tweaking git repo https://github.com/dwayne/xsos
[INFO] tweaked toml for git repo https://github.com/dwayne/xsos written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/dwayne/xsos already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79a7da8e17962870fa38c872f5c645207419494bb4fba80a94cff8f7b488edf9
[INFO] running `Command { std: "docker" "start" "-a" "79a7da8e17962870fa38c872f5c645207419494bb4fba80a94cff8f7b488edf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79a7da8e17962870fa38c872f5c645207419494bb4fba80a94cff8f7b488edf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79a7da8e17962870fa38c872f5c645207419494bb4fba80a94cff8f7b488edf9", kill_on_drop: false }`
[INFO] [stdout] 79a7da8e17962870fa38c872f5c645207419494bb4fba80a94cff8f7b488edf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db3123717542ba3eae6327e366bc45cd79dffd5c5f14687b2d7cdb84cfe66bb5
[INFO] running `Command { std: "docker" "start" "-a" "db3123717542ba3eae6327e366bc45cd79dffd5c5f14687b2d7cdb84cfe66bb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling structopt-derive v0.4.10
[INFO] [stderr]    Compiling structopt v0.3.17
[INFO] [stderr]    Compiling xsos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.85s
[INFO] running `Command { std: "docker" "inspect" "db3123717542ba3eae6327e366bc45cd79dffd5c5f14687b2d7cdb84cfe66bb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db3123717542ba3eae6327e366bc45cd79dffd5c5f14687b2d7cdb84cfe66bb5", kill_on_drop: false }`
[INFO] [stdout] db3123717542ba3eae6327e366bc45cd79dffd5c5f14687b2d7cdb84cfe66bb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91e1d5b4aed020eac4b8237b291eb3bfd28dcdb37f7d412342d80c8c0965cf4e
[INFO] running `Command { std: "docker" "start" "-a" "91e1d5b4aed020eac4b8237b291eb3bfd28dcdb37f7d412342d80c8c0965cf4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling xsos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/tmp/rustc0ilCXj/symbols.o" "/opt/rustwide/target/debug/deps/xsos-1db0f68235ecfb7e.xsos.876cff1a-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/xsos-1db0f68235ecfb7e.xsos.876cff1a-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/xsos-1db0f68235ecfb7e.xsos.876cff1a-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/xsos-1db0f68235ecfb7e.xsos.876cff1a-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/xsos-1db0f68235ecfb7e.xsos.876cff1a-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/xsos-1db0f68235ecfb7e.2mvhjfkgqibtou56.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libxsos-6c251262fbb2ceb0.rlib" "/opt/rustwide/target/debug/deps/libstructopt-95fe367c33febdf8.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib" "/opt/rustwide/target/debug/deps/libclap-d2aa1d7bbabfb366.rlib" "/opt/rustwide/target/debug/deps/libvec_map-dab3909866655c61.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-5fec79f426ca26e0.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-6da279cd4f865ec2.rlib" "/opt/rustwide/target/debug/deps/libstrsim-c0d73e3d44b574a0.rlib" "/opt/rustwide/target/debug/deps/libbitflags-6d05264d59b50f7f.rlib" "/opt/rustwide/target/debug/deps/libatty-99517e66e71681c9.rlib" "/opt/rustwide/target/debug/deps/libansi_term-76ca62e328105e50.rlib" "/opt/rustwide/target/debug/deps/librand-4ff95d2d2b0703ba.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-f9b1a6dfebed29b8.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-c412a77d21b86534.rlib" "/opt/rustwide/target/debug/deps/librand_core-5dab97b1061e4ed8.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-d88e7aaac704485e.rlib" "/opt/rustwide/target/debug/deps/liblibc-7b373fd3e309468e.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-81c3651d70dd4895.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-b5a855d2797f517b.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-05f565374729c24d.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-94d68ea3c71a2bff.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-b54b1311a8200ca9.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1aab30bac2090a15.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9cdaf64f7570f7ff.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-7d64cc870c011631.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-a0a88b78deed3a16.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-315eac6a3174b13c.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-778610d63efc39ce.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-11737b9eef3e285d.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-8165420a20fe4548.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-db4c499f2074199d.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-1a230f9a19aa3698.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-605ec4e87a2c9d10.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5f171797b6654b84.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-990f92fdff457c3a.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-66ccc5a2fa17d637.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9dba3f083c9eb142.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-dfc71beee59013ce.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-522518611024dce5.rlib" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-05898138a596088a.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6f7f4877ee9c613e.rlib" "-Wl,-Bdynamic" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/0e21a27075a8c508f00d1a4430497f17ce93d5c9/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/xsos-1db0f68235ecfb7e" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xsos` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] LLVM ERROR: LLVM ERROR: IO failure on output stream: No space left on device
[INFO] [stderr] error: could not compile `xsos`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `rustc --crate-name xsos --edition=2018 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 -C metadata=3baf1fba66c98391 -C extra-filename=-3baf1fba66c98391 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern rand=/opt/rustwide/target/debug/deps/librand-4ff95d2d2b0703ba.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-95fe367c33febdf8.rlib --cap-lints=forbid` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "91e1d5b4aed020eac4b8237b291eb3bfd28dcdb37f7d412342d80c8c0965cf4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91e1d5b4aed020eac4b8237b291eb3bfd28dcdb37f7d412342d80c8c0965cf4e", kill_on_drop: false }`
[INFO] [stdout] 91e1d5b4aed020eac4b8237b291eb3bfd28dcdb37f7d412342d80c8c0965cf4e