[INFO] fetching crate rfc822_sanitizer 0.3.6...
[INFO] checking rfc822_sanitizer-0.3.6 against try#e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e for pr-101680
[INFO] extracting crate rfc822_sanitizer 0.3.6 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rfc822_sanitizer 0.3.6 on toolchain e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rfc822_sanitizer 0.3.6
[INFO] finished tweaking crates.io crate rfc822_sanitizer 0.3.6
[INFO] tweaked toml for crates.io crate rfc822_sanitizer 0.3.6 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate rfc822_sanitizer 0.3.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 950c942cb74127e17bd54bc07d52670dd9e59c1ddaa5f1f7c6c575531a8a9cb3
[INFO] running `Command { std: "docker" "start" "-a" "950c942cb74127e17bd54bc07d52670dd9e59c1ddaa5f1f7c6c575531a8a9cb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "950c942cb74127e17bd54bc07d52670dd9e59c1ddaa5f1f7c6c575531a8a9cb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "950c942cb74127e17bd54bc07d52670dd9e59c1ddaa5f1f7c6c575531a8a9cb3", kill_on_drop: false }`
[INFO] [stdout] 950c942cb74127e17bd54bc07d52670dd9e59c1ddaa5f1f7c6c575531a8a9cb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d82a7982cbf577a17e78d0e970ea3b516dc17669a60dc9dc005a53f41d34285b
[INFO] running `Command { std: "docker" "start" "-a" "d82a7982cbf577a17e78d0e970ea3b516dc17669a60dc9dc005a53f41d34285b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr] error: failed to run custom build command for `libc v0.2.112`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-417c9c69427fd508/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'Failed to get rustc version', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.112/build.rs:9:63
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x564530e50620 - std::backtrace_rs::backtrace::libunwind::trace::h19f73cc0907dc661
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      1:     0x564530e50620 - std::backtrace_rs::backtrace::trace_unsynchronized::hde86e313638e2caf
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x564530e50620 - std::sys_common::backtrace::_print_fmt::h5b7c29c5c5f008ec
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]      3:     0x564530e50620 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7202b0788f20119f
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]      4:     0x564530e6d9be - core::fmt::write::h29e098d1528698ea
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/core/src/fmt/mod.rs:1202:17
[INFO] [stderr]      5:     0x564530e4d8a5 - std::io::Write::write_fmt::h131fd53c88cba6ce
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/io/mod.rs:1679:15
[INFO] [stderr]      6:     0x564530e51ca3 - std::sys_common::backtrace::_print::h17e7060ff76d315e
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]      7:     0x564530e51ca3 - std::sys_common::backtrace::print::he75e51cebd8511b8
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]      8:     0x564530e51ca3 - std::panicking::default_hook::{{closure}}::hf0ce757812dcecc7
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/panicking.rs:295:22
[INFO] [stderr]      9:     0x564530e5198f - std::panicking::default_hook::h1d35b9ad707e3749
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/panicking.rs:314:9
[INFO] [stderr]     10:     0x564530e5234a - std::panicking::rust_panic_with_hook::h1eeb17161794a917
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/panicking.rs:698:17
[INFO] [stderr]     11:     0x564530e52247 - std::panicking::begin_panic_handler::{{closure}}::h1a8b143aee95ac32
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/panicking.rs:588:13
[INFO] [stderr]     12:     0x564530e50acc - std::sys_common::backtrace::__rust_end_short_backtrace::h7722a914fab3a8a1
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr]     13:     0x564530e51f62 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/panicking.rs:584:5
[INFO] [stderr]     14:     0x564530e29a93 - core::panicking::panic_fmt::h40f4b5f2c53bc1c6
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/core/src/panicking.rs:142:14
[INFO] [stderr]     15:     0x564530e6cc61 - core::panicking::panic_display::h30e3ead090c20f77
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/core/src/panicking.rs:72:5
[INFO] [stderr]     16:     0x564530e6cc0b - core::panicking::panic_str::h39f3c72eaab8d569
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/core/src/panicking.rs:56:5
[INFO] [stderr]     17:     0x564530e29906 - core::option::expect_failed::h91a4ccba10f89f7c
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/core/src/option.rs:1880:5
[INFO] [stderr]     18:     0x564530e2b962 - core::option::Option<T>::expect::h59fd6e701c7d6f23
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/core/src/option.rs:738:21
[INFO] [stderr]     19:     0x564530e2fc34 - build_script_build::main::h122ae9cbfc116d1a
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.112/build.rs:9:41
[INFO] [stderr]     20:     0x564530e338db - core::ops::function::FnOnce::call_once::hf88cc3e2cc074d3c
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/core/src/ops/function.rs:248:5
[INFO] [stderr]     21:     0x564530e3374e - std::sys_common::backtrace::__rust_begin_short_backtrace::hc82b2c2013c9db1c
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr]     22:     0x564530e2cee1 - std::rt::lang_start::{{closure}}::h5836c25350ab8686
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/rt.rs:166:18
[INFO] [stderr]     23:     0x564530e4afdf - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h60e1a40a57e728bc
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/core/src/ops/function.rs:280:13
[INFO] [stderr]     24:     0x564530e4afdf - std::panicking::try::do_call::had0f623b44b894a1
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/panicking.rs:492:40
[INFO] [stderr]     25:     0x564530e4afdf - std::panicking::try::hf02e7f36d3c2cd12
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/panicking.rs:456:19
[INFO] [stderr]     26:     0x564530e4afdf - std::panic::catch_unwind::h2d64ece9da1c54a3
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/panic.rs:137:14
[INFO] [stderr]     27:     0x564530e4afdf - std::rt::lang_start_internal::{{closure}}::h4e11336b293462b0
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/rt.rs:148:48
[INFO] [stderr]     28:     0x564530e4afdf - std::panicking::try::do_call::h594d9807548e8eb6
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/panicking.rs:492:40
[INFO] [stderr]     29:     0x564530e4afdf - std::panicking::try::h290ac15f087f6414
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/panicking.rs:456:19
[INFO] [stderr]     30:     0x564530e4afdf - std::panic::catch_unwind::he5a21973661c15a4
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/panic.rs:137:14
[INFO] [stderr]     31:     0x564530e4afdf - std::rt::lang_start_internal::h3533556a001cb748
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/rt.rs:148:20
[INFO] [stderr]     32:     0x564530e2ceba - std::rt::lang_start::ha827085b6a42ac99
[INFO] [stderr]                                  at /rustc/e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e/library/std/src/rt.rs:165:17
[INFO] [stderr]     33:     0x564530e312d1 - main
[INFO] [stderr]     34:     0x7f60466e2083 - __libc_start_main
[INFO] [stderr]     35:     0x564530e29c6e - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d82a7982cbf577a17e78d0e970ea3b516dc17669a60dc9dc005a53f41d34285b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d82a7982cbf577a17e78d0e970ea3b516dc17669a60dc9dc005a53f41d34285b", kill_on_drop: false }`
[INFO] [stdout] d82a7982cbf577a17e78d0e970ea3b516dc17669a60dc9dc005a53f41d34285b