[INFO] cloning repository https://github.com/strawstack/RustCodeReview
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/strawstack/RustCodeReview" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrawstack%2FRustCodeReview", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrawstack%2FRustCodeReview'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f36fdfc92453c10f4ab1c4c13c74e249ba83bedd
[INFO] checking strawstack/RustCodeReview against master#6fc0273b5a57eb78cc00841181113fda3e509478 for pr-112842
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrawstack%2FRustCodeReview" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/strawstack/RustCodeReview on toolchain 6fc0273b5a57eb78cc00841181113fda3e509478
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6fc0273b5a57eb78cc00841181113fda3e509478" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/strawstack/RustCodeReview
[INFO] finished tweaking git repo https://github.com/strawstack/RustCodeReview
[INFO] tweaked toml for git repo https://github.com/strawstack/RustCodeReview written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/strawstack/RustCodeReview 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" "+6fc0273b5a57eb78cc00841181113fda3e509478" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+6fc0273b5a57eb78cc00841181113fda3e509478" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52b618916a835862bdfd647e372e43534faee7f60ba4f31a13fd0b30aa8399e6
[INFO] running `Command { std: "docker" "start" "-a" "52b618916a835862bdfd647e372e43534faee7f60ba4f31a13fd0b30aa8399e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52b618916a835862bdfd647e372e43534faee7f60ba4f31a13fd0b30aa8399e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52b618916a835862bdfd647e372e43534faee7f60ba4f31a13fd0b30aa8399e6", kill_on_drop: false }`
[INFO] [stdout] 52b618916a835862bdfd647e372e43534faee7f60ba4f31a13fd0b30aa8399e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+6fc0273b5a57eb78cc00841181113fda3e509478" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a83d9e8a0f596c175659c02817282560e08bcacf512a29b542def2f3198ed2a7
[INFO] running `Command { std: "docker" "start" "-a" "a83d9e8a0f596c175659c02817282560e08bcacf512a29b542def2f3198ed2a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcDe9xuD/symbols.o" "/opt/rustwide/target/debug/build/memchr-35142f72a6d51622/build_script_build-35142f72a6d51622.build_script_build.36830994a251b016-cgu.0.rcgu.o" "/opt/rustwide/target/debug/build/memchr-35142f72a6d51622/build_script_build-35142f72a6d51622.build_script_build.36830994a251b016-cgu.1.rcgu.o" "/opt/rustwide/target/debug/build/memchr-35142f72a6d51622/build_script_build-35142f72a6d51622.build_script_build.36830994a251b016-cgu.2.rcgu.o" "/opt/rustwide/target/debug/build/memchr-35142f72a6d51622/build_script_build-35142f72a6d51622.4cqu8qlqsw7beyde.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-75b9617f92376d41.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9c9c1db573a7335d.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-943c5a031ea59756.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-52b0294e28e85f0c.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-b7fbc62efa77abb9.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-102731a77dbccbc8.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1c48511ebb1a200e.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-c6b390a5b2a049a2.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-0a8aa27d5bf1bc44.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-d75813e4f4f6bafa.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-0804a6feb3ed38ea.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-6772c722dc231412.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-c941e8f182e10925.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-c7fab2ff20d1f2cd.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ae318380f963b832.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-7c042ecce9932705.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c8fdd0d8f03b0225.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-91facdcc9286d01d.rlib" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-86f479762cd41464.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/6fc0273b5a57eb78cc00841181113fda3e509478/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/build/memchr-35142f72a6d51622/build_script_build-35142f72a6d51622" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: final link failed: No space left on device
[INFO] [stdout]           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 `memchr` (build script) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] thread 'rustc' panicked at 'assertion failed: pos.get() <= self.position()', compiler/rustc_metadata/src/rmeta/encoder.rs:429:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f21f5652dc1 - std::backtrace_rs::backtrace::libunwind::trace::h1549ddfd8a258aeb
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]    1:     0x7f21f5652dc1 - std::backtrace_rs::backtrace::trace_unsynchronized::he8406d242e2495d8
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f21f5652dc1 - std::sys_common::backtrace::_print_fmt::hcbd55f29c8b6bb87
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]    3:     0x7f21f5652dc1 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hc330ee62a3534284
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x7f21f56b43df - core::fmt::rt::Argument::fmt::h944c617571c59f55
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/core/src/fmt/rt.rs:138:9
[INFO] [stderr]    5:     0x7f21f56b43df - core::fmt::write::hdfb34466040e87e7
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/core/src/fmt/mod.rs:1094:21
[INFO] [stderr]    6:     0x7f21f5645927 - std::io::Write::write_fmt::hc3f6c030108d0f8f
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/std/src/io/mod.rs:1714:15
[INFO] [stderr]    7:     0x7f21f5652bd5 - std::sys_common::backtrace::_print::h090226f042b44130
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    8:     0x7f21f5652bd5 - std::sys_common::backtrace::print::h881d7f1cf79f05ba
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    9:     0x7f21f5655983 - std::panicking::default_hook::{{closure}}::hf0985bb10495a514
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/std/src/panicking.rs:269:22
[INFO] [stderr]   10:     0x7f21f5655714 - std::panicking::default_hook::h1534132078381b49
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/std/src/panicking.rs:288:9
[INFO] [stderr]   11:     0x7f21f889a98b - <rustc_driver_impl[6aaee82d15fcd1b5]::install_ice_hook::{closure#0} as core[c45177fb2e5c300e]::ops::function::FnOnce<(&core[c45177fb2e5c300e]::panic::panic_info::PanicInfo,)>>::call_once::{shim:vtable#0}
[INFO] [stderr]   12:     0x7f21f56561ae - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h461508deb496d74f
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/alloc/src/boxed.rs:2007:9
[INFO] [stderr]   13:     0x7f21f56561ae - std::panicking::rust_panic_with_hook::h1bba696c0525b1be
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/std/src/panicking.rs:709:13
[INFO] [stderr]   14:     0x7f21f5655ef1 - std::panicking::begin_panic_handler::{{closure}}::h9ca4df3011f24c94
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/std/src/panicking.rs:595:13
[INFO] [stderr]   15:     0x7f21f56531f6 - std::sys_common::backtrace::__rust_end_short_backtrace::h404bf7e30e3fa0b3
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/std/src/sys_common/backtrace.rs:151:18
[INFO] [stderr]   16:     0x7f21f5655c82 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/std/src/panicking.rs:593:5
[INFO] [stderr]   17:     0x7f21f56b0663 - core::panicking::panic_fmt::ha4ad18a660f92594
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/core/src/panicking.rs:67:14
[INFO] [stderr]   18:     0x7f21f56b06f3 - core::panicking::panic::h2c616dd093a3b191
[INFO] [stderr]                                at /rustc/6fc0273b5a57eb78cc00841181113fda3e509478/library/core/src/panicking.rs:117:5
[INFO] [stderr] error: could not compile `regex-syntax` (lib)
[INFO] running `Command { std: "docker" "inspect" "a83d9e8a0f596c175659c02817282560e08bcacf512a29b542def2f3198ed2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a83d9e8a0f596c175659c02817282560e08bcacf512a29b542def2f3198ed2a7", kill_on_drop: false }`
[INFO] [stdout] a83d9e8a0f596c175659c02817282560e08bcacf512a29b542def2f3198ed2a7