[INFO] fetching crate read_io 0.1.1...
[INFO] testing read_io-0.1.1 against 1.95.0 for beta-1.96-1
[INFO] extracting crate read_io 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate read_io 0.1.1
[INFO] finished tweaking crates.io crate read_io 0.1.1
[INFO] tweaked toml for crates.io crate read_io 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate read_io 0.1.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 260f4b9a60c2f4fed5608efc46069c8d6120d1720b2c35ab3bbba84c8ea4ebc7
[INFO] running `Command { std: "docker" "start" "-a" "260f4b9a60c2f4fed5608efc46069c8d6120d1720b2c35ab3bbba84c8ea4ebc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "260f4b9a60c2f4fed5608efc46069c8d6120d1720b2c35ab3bbba84c8ea4ebc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "260f4b9a60c2f4fed5608efc46069c8d6120d1720b2c35ab3bbba84c8ea4ebc7", kill_on_drop: false }`
[INFO] [stdout] 260f4b9a60c2f4fed5608efc46069c8d6120d1720b2c35ab3bbba84c8ea4ebc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a657eb9146ca2619b11f8ec0444bd1997094966d74b463f70813056c6816ec1d
[INFO] running `Command { std: "docker" "start" "-a" "a657eb9146ca2619b11f8ec0444bd1997094966d74b463f70813056c6816ec1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling read_io v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "a657eb9146ca2619b11f8ec0444bd1997094966d74b463f70813056c6816ec1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a657eb9146ca2619b11f8ec0444bd1997094966d74b463f70813056c6816ec1d", kill_on_drop: false }`
[INFO] [stdout] a657eb9146ca2619b11f8ec0444bd1997094966d74b463f70813056c6816ec1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66949250776c7d35194ed1135f385c9b4c04df17d1a9729690ccce729cf8bfd4
[INFO] running `Command { std: "docker" "start" "-a" "66949250776c7d35194ed1135f385c9b4c04df17d1a9729690ccce729cf8bfd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling read_io v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/debug/deps/rustcUT5wjm/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*,libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/debug/deps/rustcUT5wjm/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/read_io-392e9ac26f40c408" "-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 and instructions to reproduce the bug.
[INFO] [stdout]           Stack dump:
[INFO] [stdout]           0.	Program arguments: /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/rust-lld -flavor gnu -plugin /usr/libexec/gcc/x86_64-linux-gnu/13/liblto_plugin.so -plugin-opt=/usr/libexec/gcc/x86_64-linux-gnu/13/lto-wrapper -plugin-opt=-fresolution=/tmp/ccUwOPF9.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/deps/read_io-392e9ac26f40c408 /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/Scrt1.o /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/crti.o /usr/lib/gcc/x86_64-linux-gnu/13/crtbeginS.o -L/opt/rustwide/target/debug/deps/rustcUT5wjm/raw-dylibs -L/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib -L/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld -L/usr/lib/gcc/x86_64-linux-gnu/13 -L/usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu -L/usr/lib/gcc/x86_64-linux-gnu/13/../../../../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/13/../../.. /opt/rustwide/target/debug/deps/rustcUT5wjm/symbols.o /opt/rustwide/target/debug/deps/read_io-392e9ac26f40c408.read_io.8e0fb359e0aa7c1f-cgu.0.rcgu.o /opt/rustwide/target/debug/deps/read_io-392e9ac26f40c408.as54t7xt4mmoik5gut8jhf9gl.rcgu.o --as-needed -Bstatic /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-3710056540f41481.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-e6d22c100c4f8a03.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-56350ff0a024971a.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d1237ef7159db0a2.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-4be5972b22d3a6da.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-2a81194c9d07bbf6.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-ea71fa85f6699d6b.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a79a8816d9fd6004.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-46dc78dc6a8cb06a.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-0ce073fff809ec38.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-146c3f1190dee2e2.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-e305c7135f50bfab.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-1448c95121de53aa.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5bc57914b232292d.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5ad929a15a8e6727.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler2-1f570ee5c6635aae.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-545faafa3c69262e.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-5b1ad6df1855186c.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-75c1307561ed9634.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-6e6df4ffe0af4d15.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-120cbae4e86ec454.rlib /opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-27cfc16bdf3bb694.rlib -Bdynamic -lgcc_s -lutil -lrt -lpthread -lm -ldl -lc --eh-frame-hdr -z noexecstack --gc-sections -z relro -z now /usr/lib/gcc/x86_64-linux-gnu/13/crtendS.o /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/crtn.o
[INFO] [stdout]            #0 0x00007bbc57158e47 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/libLLVM.so.22.1-rust-1.95.0-stable+0x5f58e47)
[INFO] [stdout]            #1 0x00007bbc5715973d SignalHandler(int, siginfo_t*, void*) (/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/libLLVM.so.22.1-rust-1.95.0-stable+0x5f5973d)
[INFO] [stdout]            #2 0x00007bbc50f4a330 (/lib/x86_64-linux-gnu/libc.so.6+0x45330)
[INFO] [stdout]            #3 0x0000625e8571684b void lld::elf::writeResult<llvm::object::ELFType<(llvm::endianness)1, true>>(lld::elf::Ctx&) (/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/rust-lld+0x5ae84b)
[INFO] [stdout]            #4 0x0000625e854ef615 void lld::elf::LinkerDriver::link<llvm::object::ELFType<(llvm::endianness)1, true>>(llvm::opt::InputArgList&) Driver.cpp:0:0
[INFO] [stdout]            #5 0x0000625e854cb53c lld::elf::LinkerDriver::linkerMain(llvm::ArrayRef<char const*>) Driver.cpp:0:0
[INFO] [stdout]            #6 0x0000625e854c637e lld::elf::link(llvm::ArrayRef<char const*>, llvm::raw_ostream&, llvm::raw_ostream&, bool, bool) (/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/rust-lld+0x35e37e)
[INFO] [stdout]            #7 0x0000625e853cc165 lld::unsafeLldMain(llvm::ArrayRef<char const*>, llvm::raw_ostream&, llvm::raw_ostream&, llvm::ArrayRef<lld::DriverDef>, bool) (/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/rust-lld+0x264165)
[INFO] [stdout]            #8 0x0000625e853cb290 lld_main(int, char**, llvm::ToolContext const&) (/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/rust-lld+0x263290)
[INFO] [stdout]            #9 0x0000625e853cb901 main (/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/rust-lld+0x263901)
[INFO] [stdout]           #10 0x00007bbc50f2f1ca (/lib/x86_64-linux-gnu/libc.so.6+0x2a1ca)
[INFO] [stdout]           #11 0x00007bbc50f2f28b __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2a28b)
[INFO] [stdout]           #12 0x0000625e8524e1e9 _start (/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/rust-lld+0xe61e9)
[INFO] [stdout]           collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `read_io` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "66949250776c7d35194ed1135f385c9b4c04df17d1a9729690ccce729cf8bfd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66949250776c7d35194ed1135f385c9b4c04df17d1a9729690ccce729cf8bfd4", kill_on_drop: false }`
[INFO] [stdout] 66949250776c7d35194ed1135f385c9b4c04df17d1a9729690ccce729cf8bfd4