[INFO] updating cached repository https://github.com/MFJWR/iron_example [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] 3b06d9a11ce3b5a182b59fc6f2ac73389dbcdda7 [INFO] checking MFJWR/iron_example against master#914adf04af1c1a984707f778da3d04590c03d144 for pr-72331 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMFJWR%2Firon_example" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MFJWR/iron_example on toolchain 914adf04af1c1a984707f778da3d04590c03d144 [INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/MFJWR/iron_example [INFO] finished tweaking git repo https://github.com/MFJWR/iron_example [INFO] tweaked toml for git repo https://github.com/MFJWR/iron_example written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/MFJWR/iron_example already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+914adf04af1c1a984707f778da3d04590c03d144" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a1aaf96297cc84013c30c0306d953fd22a039a5f3acef4784e3e4f5b8468a0fb [INFO] running `"docker" "start" "-a" "a1aaf96297cc84013c30c0306d953fd22a039a5f3acef4784e3e4f5b8468a0fb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling version_check v0.1.3 [INFO] [stderr] Compiling libc v0.2.34 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Checking unicode-normalization v0.1.5 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Checking httparse v1.2.3 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking route-recognizer v0.1.12 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking log v0.4.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Compiling rand v0.3.18 [INFO] [stderr] Checking num_cpus v1.7.0 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking idna v0.1.4 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling mime_guess v1.8.3 [INFO] [stderr] Checking url v1.6.0 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mime_guess-17c4cb1532e4bd73/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-1.8.3/src/gen_mime_types.rs:22:38 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5563debccbd4 - backtrace::backtrace::libunwind::trace::h98d3444f0ad70429 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x5563debccbd4 - backtrace::backtrace::trace_unsynchronized::h37f821d20053e6cd [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5563debccbd4 - std::sys_common::backtrace::_print_fmt::hff04dc7e915a3c85 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x5563debccbd4 - ::fmt::h61891c439a79f00d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x5563debeac2c - core::fmt::write::hdf236390fbd68d3d [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x5563debcb4c3 - std::io::Write::write_fmt::h55f7fe3633ce766f [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x5563debcf175 - std::sys_common::backtrace::_print::h78339381acb79e1b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x5563debcf175 - std::sys_common::backtrace::print::h525aa9f9405c80a1 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x5563debcf175 - std::panicking::default_hook::{{closure}}::hace90b8a218287e6 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x5563debceec7 - std::panicking::default_hook::h160b6beccc49b335 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x5563debcf768 - std::panicking::rust_panic_with_hook::h36f6804eea3f553a [INFO] [stderr] at src/libstd/panicking.rs:486 [INFO] [stderr] 11: 0x5563debcf36b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:388 [INFO] [stderr] 12: 0x5563debea011 - core::panicking::panic_fmt::hd101a87121fa411f [INFO] [stderr] at src/libcore/panicking.rs:101 [INFO] [stderr] 13: 0x5563debe9e33 - core::option::expect_none_failed::h4f0e89faa3179bf7 [INFO] [stderr] at src/libcore/option.rs:1272 [INFO] [stderr] 14: 0x5563debb4c8b - core::result::Result::unwrap::h3bf6392efc137501 [INFO] [stderr] at /rustc/914adf04af1c1a984707f778da3d04590c03d144/src/libcore/result.rs:1005 [INFO] [stderr] 15: 0x5563deb96a11 - build_script_gen_mime_types::main::h227b7a92cb43e34a [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.3/src/gen_mime_types.rs:22 [INFO] [stderr] 16: 0x5563deb94e4b - std::rt::lang_start::{{closure}}::hc4ec0540fa3191d4 [INFO] [stderr] at /rustc/914adf04af1c1a984707f778da3d04590c03d144/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x5563debcfb59 - std::rt::lang_start_internal::{{closure}}::h7c7701ace7781644 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x5563debcfb59 - std::panicking::try::do_call::h25761ef781a3cec3 [INFO] [stderr] at src/libstd/panicking.rs:297 [INFO] [stderr] 19: 0x5563debcfb59 - std::panicking::try::hc2ed2ebc2df17cc1 [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 20: 0x5563debcfb59 - std::panic::catch_unwind::h548ef5f09b7c73ca [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x5563debcfb59 - std::rt::lang_start_internal::h9a98dc8e2c22711e [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 22: 0x5563deb94e27 - std::rt::lang_start::h81be668e73ebe8a8 [INFO] [stderr] at /rustc/914adf04af1c1a984707f778da3d04590c03d144/src/libstd/rt.rs:67 [INFO] [stderr] 23: 0x5563deb97f1a - main [INFO] [stderr] 24: 0x7fcb4f5020b3 - __libc_start_main [INFO] [stderr] 25: 0x5563deb8117e - _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-1.6.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | 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] running `"docker" "inspect" "a1aaf96297cc84013c30c0306d953fd22a039a5f3acef4784e3e4f5b8468a0fb"` [INFO] running `"docker" "rm" "-f" "a1aaf96297cc84013c30c0306d953fd22a039a5f3acef4784e3e4f5b8468a0fb"` [INFO] [stdout] a1aaf96297cc84013c30c0306d953fd22a039a5f3acef4784e3e4f5b8468a0fb