[INFO] updating cached repository https://github.com/LFalch/servent [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 315282ddf21a6eae44542bb37b87e152976b5234 [INFO] checking LFalch/servent against master#0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf for pr-71814 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLFalch%2Fservent" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LFalch/servent on toolchain 0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf [INFO] running `"/workspace/cargo-home/bin/cargo" "+0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/LFalch/servent [INFO] finished tweaking git repo https://github.com/LFalch/servent [INFO] tweaked toml for git repo https://github.com/LFalch/servent written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/LFalch/servent already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e0b5b99ea39aab086d133d471dbee612e8bd8ecce2ed3a8556bd3c1236e13240 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "e0b5b99ea39aab086d133d471dbee612e8bd8ecce2ed3a8556bd3c1236e13240"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking libc v0.2.29 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking num-traits v0.1.40 [INFO] [stderr] Compiling gcc v0.3.51 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Checking log v0.3.8 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking unicode-normalization v0.1.5 [INFO] [stderr] Checking buf_redux v0.1.3 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking percent-encoding v1.0.0 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking unicode-segmentation v1.2.0 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking phf_shared v0.7.21 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking rand v0.3.16 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking filetime v0.1.10 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking term v0.2.14 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking textwrap v0.7.0 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking idna v0.1.4 [INFO] [stderr] Checking clap v2.26.0 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking serde v0.6.15 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Compiling brotli-sys v0.2.1 [INFO] [stderr] Compiling miniz-sys v0.1.9 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking tempdir v0.3.5 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking flate2 v0.2.19 [INFO] [stderr] Compiling mime_guess v1.5.0 [INFO] [stderr] Checking url v1.5.1 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.5.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mime_guess-f1b55b21d92fb464/build-script-gen_mime_types` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.5.0/src/gen_mime_types.rs:16:38 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55ea416709c4 - backtrace::backtrace::libunwind::trace::hfcd33194db0151d4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55ea416709c4 - backtrace::backtrace::trace_unsynchronized::hfd1904bbbd5335b5 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55ea416709c4 - std::sys_common::backtrace::_print_fmt::h8476c57b177b254e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55ea416709c4 - ::fmt::h73acbc5f6d4b1044 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55ea4168f17c - core::fmt::write::hdf236390fbd68d3d [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x55ea4166f1b3 - std::io::Write::write_fmt::h5722fa40bb2afafd [INFO] [stderr] at src/libstd/io/mod.rs:1532 [INFO] [stderr] 6: 0x55ea41672f65 - std::sys_common::backtrace::_print::ha468e873aada7c78 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55ea41672f65 - std::sys_common::backtrace::print::h149365a2f029de62 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55ea41672f65 - std::panicking::default_hook::{{closure}}::hb4a33f9e05934a52 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55ea41672ca2 - std::panicking::default_hook::hc4535d7b0c743abd [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55ea41673572 - std::panicking::rust_panic_with_hook::haa34a96a6dbd5a2e [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 11: 0x55ea4167315b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:385 [INFO] [stderr] 12: 0x55ea4168e561 - core::panicking::panic_fmt::hd101a87121fa411f [INFO] [stderr] at src/libcore/panicking.rs:89 [INFO] [stderr] 13: 0x55ea4168e383 - core::option::expect_none_failed::h4f0e89faa3179bf7 [INFO] [stderr] at src/libcore/option.rs:1272 [INFO] [stderr] 14: 0x55ea4165543b - core::result::Result::unwrap::hcd6dac3d11dd4124 [INFO] [stderr] at /rustc/0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf/src/libcore/result.rs:1005 [INFO] [stderr] 15: 0x55ea4164efd6 - build_script_gen_mime_types::main::hc63f7e3baf2102a7 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.5.0/src/gen_mime_types.rs:16 [INFO] [stderr] 16: 0x55ea4165a12b - std::rt::lang_start::{{closure}}::h371af5c35db98080 [INFO] [stderr] at /rustc/0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x55ea416739b8 - std::rt::lang_start_internal::{{closure}}::h8ee41efd8ae7ff76 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x55ea416739b8 - std::panicking::try::do_call::h0a4c4514ee6ebbfc [INFO] [stderr] at src/libstd/panicking.rs:297 [INFO] [stderr] 19: 0x55ea416739b8 - std::panicking::try::h7c2f3858e42d7516 [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 20: 0x55ea416739b8 - std::panic::catch_unwind::h76c4030fa5655c1e [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55ea416739b8 - std::rt::lang_start_internal::h1c1398259f72ace6 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 22: 0x55ea4165a107 - std::rt::lang_start::h1553410bc260bdf1 [INFO] [stderr] at /rustc/0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf/src/libstd/rt.rs:67 [INFO] [stderr] 23: 0x55ea4164f49a - main [INFO] [stderr] 24: 0x7f49c6a550b3 - __libc_start_main [INFO] [stderr] 25: 0x55ea4163617e - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.5.1/src/form_urlencoded.rs:251:40 [INFO] [stderr] | [INFO] [stderr] 249 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 250 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 251 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0713`. [INFO] [stderr] error: could not compile `url`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "e0b5b99ea39aab086d133d471dbee612e8bd8ecce2ed3a8556bd3c1236e13240"` [INFO] running `"docker" "rm" "-f" "e0b5b99ea39aab086d133d471dbee612e8bd8ecce2ed3a8556bd3c1236e13240"` [INFO] [stdout] e0b5b99ea39aab086d133d471dbee612e8bd8ecce2ed3a8556bd3c1236e13240