[INFO] fetching crate ffiber 0.1.0...
[INFO] testing ffiber-0.1.0 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] extracting crate ffiber 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate ffiber 0.1.0 on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ffiber 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ffiber 0.1.0
[INFO] tweaked toml for crates.io crate ffiber 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate ffiber 0.1.0 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded color-spantrace v0.1.6
[INFO] [stderr]   Downloaded color-eyre v0.5.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f70719de90612af82da980194791881f5626d81bca407d5b363f46fceb8b52bb
[INFO] running `Command { std: "docker" "start" "-a" "f70719de90612af82da980194791881f5626d81bca407d5b363f46fceb8b52bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f70719de90612af82da980194791881f5626d81bca407d5b363f46fceb8b52bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f70719de90612af82da980194791881f5626d81bca407d5b363f46fceb8b52bb", kill_on_drop: false }`
[INFO] [stdout] f70719de90612af82da980194791881f5626d81bca407d5b363f46fceb8b52bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 049e840b0d1862101328db0444f13e495bd37e13d968944f41d1d9695305a4fc
[INFO] running `Command { std: "docker" "start" "-a" "049e840b0d1862101328db0444f13e495bd37e13d968944f41d1d9695305a4fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling once_cell v1.13.0
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling tracing-core v0.1.29
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]    Compiling gimli v0.26.2
[INFO] [stderr]    Compiling tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.5.3
[INFO] [stderr]    Compiling object v0.29.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling owo-colors v1.3.0
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]    Compiling either v1.7.0
[INFO] [stderr]    Compiling which v4.2.5
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.22
[INFO] [stderr]    Compiling tracing v0.1.36
[INFO] [stderr]    Compiling tracing-error v0.1.2
[INFO] [stderr]    Compiling color-spantrace v0.1.6
[INFO] [stderr]    Compiling color-eyre v0.5.11
[INFO] [stderr]    Compiling ffiber v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.49s
[INFO] running `Command { std: "docker" "inspect" "049e840b0d1862101328db0444f13e495bd37e13d968944f41d1d9695305a4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "049e840b0d1862101328db0444f13e495bd37e13d968944f41d1d9695305a4fc", kill_on_drop: false }`
[INFO] [stdout] 049e840b0d1862101328db0444f13e495bd37e13d968944f41d1d9695305a4fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce9a748b17dd56b1282ca61a41ebc07d5bd0776ea3b0ba8f0f0e50947a617afa
[INFO] running `Command { std: "docker" "start" "-a" "ce9a748b17dd56b1282ca61a41ebc07d5bd0776ea3b0ba8f0f0e50947a617afa", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffiber v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcKplZlj/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libffiber-726552499663f129.rlib,libwhich-d5a07ff25824c76d.rlib,libeither-f4f407454437ad75.rlib,libcolor_eyre-e5f12d66fc67112c.rlib,libcolor_spantrace-a5b7dcf1c5ec17e6.rlib,libtracing_error-7fd81f189c4ebd4f.rlib,libtracing_subscriber-7549dddf49bd394f.rlib,libthread_local-4a54a9d1d0b48ae1.rlib,libsharded_slab-7a8c373ed17c818e.rlib,liblazy_static-2bb390fee0230a38.rlib,libtracing-65e92f7e222b6db2.rlib,libpin_project_lite-97c4b49af6812166.rlib,libtracing_core-ac6dad9d74f358ae.rlib,libowo_colors-485f3bcee34066ca.rlib,libeyre-8359f814e5950983.rlib,libindenter-c5e34d39e16440e0.rlib,libonce_cell-3111a229f6c7f0cc.rlib,libbacktrace-62db380fa5021cee.rlib,libminiz_oxide-b867791db04355e1.rlib,libadler-f4caa73e14204bdd.rlib,libobject-5725df3d56596608.rlib,libmemchr-16cfe7b408eb9edb.rlib,liblibc-170c83ef7fdcd9e7.rlib,libaddr2line-80c902d98185bedc.rlib,libgimli-991155cd8bee0d9d.rlib,libcfg_if-33ef6c02a07f9fec.rlib,librustc_demangle-75d535d2d5742005.rlib}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,liballoc-*,librustc_std_workspace_core-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcKplZlj/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,-znostart-stop-gc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/cornflakes-0f2589ee0d9fe62d" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
[INFO] [stdout]           Stack dump:
[INFO] [stdout]           0.    Program arguments: /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/bin/rust-lld -flavor gnu -plugin /usr/lib/gcc/x86_64-linux-gnu/11/liblto_plugin.so -plugin-opt=/usr/lib/gcc/x86_64-linux-gnu/11/lto-wrapper -plugin-opt=-fresolution=/tmp/ccTX8vsl.res --build-id --eh-frame-hdr -m elf_x86_64 --hash-style=gnu --as-needed -dynamic-linker /lib64/ld-linux-x86-64.so.2 -pie -z now -z relro -o /opt/rustwide/target/debug/examples/cornflakes-0f2589ee0d9fe62d /usr/lib/gcc/x86_64-linux-gnu/11/../../../x86_64-linux-gnu/Scrt1.o /usr/lib/gcc/x86_64-linux-gnu/11/../../../x86_64-linux-gnu/crti.o /usr/lib/gcc/x86_64-linux-gnu/11/crtbeginS.o -L/tmp/rustcKplZlj/raw-dylibs -L/opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib -L/opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld -L/usr/lib/gcc/x86_64-linux-gnu/11 -L/usr/lib/gcc/x86_64-linux-gnu/11/../../../x86_64-linux-gnu -L/usr/lib/gcc/x86_64-linux-gnu/11/../../../../lib -L/lib/x86_64-linux-gnu -L/lib/../lib -L/usr/lib/x86_64-linux-gnu -L/usr/lib/../lib -L/usr/lib/gcc/x86_64-linux-gnu/11/../../.. /tmp/rustcKplZlj/symbols.o /opt/rustwide/target/debug/examples/cornflakes-0f2589ee0d9fe62d.cornflakes.cd2f4348b272a756-cgu.0.rcgu.o /opt/rustwide/target/debug/examples/cornflakes-0f2589ee0d9fe62d.ctvgrlnjksusfwqz5twk9c1ni.rcgu.o --as-needed -Bstatic /opt/rustwide/target/debug/deps/libffiber-726552499663f129.rlib /opt/rustwide/target/debug/deps/libwhich-d5a07ff25824c76d.rlib /opt/rustwide/target/debug/deps/libeither-f4f407454437ad75.rlib /opt/rustwide/target/debug/deps/libcolor_eyre-e5f12d66fc67112c.rlib /opt/rustwide/target/debug/deps/libcolor_spantrace-a5b7dcf1c5ec17e6.rlib /opt/rustwide/target/debug/deps/libtracing_error-7fd81f189c4ebd4f.rlib /opt/rustwide/target/debug/deps/libtracing_subscriber-7549dddf49bd394f.rlib /opt/rustwide/target/debug/deps/libthread_local-4a54a9d1d0b48ae1.rlib /opt/rustwide/target/debug/deps/libsharded_slab-7a8c373ed17c818e.rlib /opt/rustwide/target/debug/deps/liblazy_static-2bb390fee0230a38.rlib /opt/rustwide/target/debug/deps/libtracing-65e92f7e222b6db2.rlib /opt/rustwide/target/debug/deps/libpin_project_lite-97c4b49af6812166.rlib /opt/rustwide/target/debug/deps/libtracing_core-ac6dad9d74f358ae.rlib /opt/rustwide/target/debug/deps/libowo_colors-485f3bcee34066ca.rlib /opt/rustwide/target/debug/deps/libeyre-8359f814e5950983.rlib /opt/rustwide/target/debug/deps/libindenter-c5e34d39e16440e0.rlib /opt/rustwide/target/debug/deps/libonce_cell-3111a229f6c7f0cc.rlib /opt/rustwide/target/debug/deps/libbacktrace-62db380fa5021cee.rlib /opt/rustwide/target/debug/deps/libminiz_oxide-b867791db04355e1.rlib /opt/rustwide/target/debug/deps/libadler-f4caa73e14204bdd.rlib /opt/rustwide/target/debug/deps/libobject-5725df3d56596608.rlib /opt/rustwide/target/debug/deps/libmemchr-16cfe7b408eb9edb.rlib /opt/rustwide/target/debug/deps/liblibc-170c83ef7fdcd9e7.rlib /opt/rustwide/target/debug/deps/libaddr2line-80c902d98185bedc.rlib /opt/rustwide/target/debug/deps/libgimli-991155cd8bee0d9d.rlib /opt/rustwide/target/debug/deps/libcfg_if-33ef6c02a07f9fec.rlib /opt/rustwide/target/debug/deps/librustc_demangle-75d535d2d5742005.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-bef9ff2a661ad41c.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-853362b97afc2f85.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-e23f881d85955200.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-a49c48c72917b7fd.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-3ca1e42d18edf654.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-a781adec4bf6a44b.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-2968ce6079bb1f71.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-206136408988573f.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-054c4e8a42992d63.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b1b7572bf2bef56.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-b1741068faf841b8.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler2-f0b81b684679327b.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a0b3d4c96ac57d57.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-c93a46af375896b2.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c6beddec4685a323.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-96fab14884229a11.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-186a023b8864be69.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-74a8d2c13eeedc93.rlib /opt/rustwide/rustup-home/toolchains/ebf0cf75d368c035f4c7e7246d203bd469ee4a51/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-b294c1429f78dd04.rlib -Bdynamic -lgcc_s -lutil -lrt -lpthread -lm -ldl -lc -znostart-stop-gc --eh-frame-hdr -z noexecstack --gc-sections -z relro -z now /usr/lib/gcc/x86_64-linux-gnu/11/crtendS.o /usr/lib/gcc/x86_64-linux-gnu/11/../../../x86_64-linux-gnu/crtn.o
[INFO] [stdout]           LLVM ERROR: IO failure on output stream: No space left on device
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ffiber` (example "cornflakes") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaTjUmK9"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ffiber` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ce9a748b17dd56b1282ca61a41ebc07d5bd0776ea3b0ba8f0f0e50947a617afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9a748b17dd56b1282ca61a41ebc07d5bd0776ea3b0ba8f0f0e50947a617afa", kill_on_drop: false }`
[INFO] [stdout] ce9a748b17dd56b1282ca61a41ebc07d5bd0776ea3b0ba8f0f0e50947a617afa