[INFO] updating cached repository https://github.com/knknkn1162/nlp100_rust [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] a01bba6f0a1618506c02fa24e00c1f256b8ed2a7 [INFO] checking knknkn1162/nlp100_rust against try#1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 for pr-69530 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknknkn1162%2Fnlp100_rust" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/knknkn1162/nlp100_rust on toolchain 1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/knknkn1162/nlp100_rust [INFO] finished tweaking git repo https://github.com/knknkn1162/nlp100_rust [INFO] tweaked toml for git repo https://github.com/knknkn1162/nlp100_rust written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/knknkn1162/nlp100_rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] fce6cba25d05c2c7b11a4f6b564ff28f5e8806b6bca290250ae96607e84fb2be [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" "fce6cba25d05c2c7b11a4f6b564ff28f5e8806b6bca290250ae96607e84fb2be"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling cc v1.0.3 [INFO] [stderr] Compiling openssl v0.9.20 [INFO] [stderr] Compiling crc-core v0.1.0 [INFO] [stderr] Checking serde v1.0.20 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Checking getopts v0.2.15 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking relay v0.1.0 [INFO] [stderr] Checking futures-cpupool v0.1.7 [INFO] [stderr] Checking mio v0.6.11 [INFO] [stderr] Checking tokio-io v0.1.4 [INFO] [stderr] Checking url v1.6.0 [INFO] [stderr] Compiling serde_derive_internals v0.17.0 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking csv-core v0.1.3 [INFO] [stderr] Checking mime v0.3.5 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.2 [INFO] [stderr] error[E0503]: cannot use `state` because it was mutably borrowed [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.15/src/lib.rs:1033:33 [INFO] [stderr] | [INFO] [stderr] 978 | let mut machine = |cont: &mut bool, (i, c): (usize, char)| { [INFO] [stderr] | ---------------------------------------- borrow of `state` occurs here [INFO] [stderr] ... [INFO] [stderr] 982 | state = match (state, whitespace, limit) { [INFO] [stderr] | ----- borrow occurs due to use of `state` in closure [INFO] [stderr] ... [INFO] [stderr] 1033 | while cont && match state { B | C => true, A => false } { [INFO] [stderr] | ^ use of borrowed `state` [INFO] [stderr] 1034 | machine(&mut cont, (fake_i, ' ')); [INFO] [stderr] | ------- borrow later used here [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0503`. [INFO] [stderr] error: could not compile `getopts`. [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: failed to run custom build command for `mime_guess v2.0.0-alpha.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mime_guess-e87afecec3a49497/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-2.0.0-alpha.2/src/gen_mime_types.rs:22:38 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55f23d5ab504 - backtrace::backtrace::libunwind::trace::h4c42d7a28713e66c [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55f23d5ab504 - backtrace::backtrace::trace_unsynchronized::hea5bb01664ae4a3b [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55f23d5ab504 - std::sys_common::backtrace::_print_fmt::h84e640c363e9906a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55f23d5ab504 - ::fmt::hcd6ef3b391ce8f42 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55f23d5c48fc - core::fmt::write::h339351c8e5383b2b [INFO] [stderr] at src/libcore/fmt/mod.rs:1053 [INFO] [stderr] 5: 0x55f23d5a9c47 - std::io::Write::write_fmt::h9d839029d2da7e4b [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x55f23d5ad975 - std::sys_common::backtrace::_print::h236df9224a3e0798 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55f23d5ad975 - std::sys_common::backtrace::print::hec3df07a76753185 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55f23d5ad975 - std::panicking::default_hook::{{closure}}::h42e034bee82e8964 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x55f23d5ad6b7 - std::panicking::default_hook::hca8e29f89a1fe45d [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x55f23d5adf32 - std::panicking::rust_panic_with_hook::h7f4cdeab0774c3aa [INFO] [stderr] at src/libstd/panicking.rs:470 [INFO] [stderr] 11: 0x55f23d5adb1b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 12: 0x55f23d5c3c71 - core::panicking::panic_fmt::h8f223f9707be3b3d [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 13: 0x55f23d5c3a93 - core::option::expect_none_failed::hd259c75db4305366 [INFO] [stderr] at src/libcore/option.rs:1211 [INFO] [stderr] 14: 0x55f23d58ff4b - core::result::Result::unwrap::h1ceefd22bcfabe4e [INFO] [stderr] at /rustc/1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0/src/libcore/result.rs:1003 [INFO] [stderr] 15: 0x55f23d572b4f - build_script_gen_mime_types::main::he47cb06cbc871a35 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-2.0.0-alpha.2/src/gen_mime_types.rs:22 [INFO] [stderr] 16: 0x55f23d58590b - std::rt::lang_start::{{closure}}::h69489fa3a7a85ee1 [INFO] [stderr] at /rustc/1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x55f23d5ada43 - std::rt::lang_start_internal::{{closure}}::h4be81bc73aab0ad7 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x55f23d5ada43 - std::panicking::try::do_call::h939cc44d5708b5fd [INFO] [stderr] at src/libstd/panicking.rs:303 [INFO] [stderr] 19: 0x55f23d5af7e7 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 20: 0x55f23d5ae3d9 - std::panicking::try::ha798276602052e14 [INFO] [stderr] at src/libstd/panicking.rs:281 [INFO] [stderr] 21: 0x55f23d5ae3d9 - std::panic::catch_unwind::h65fa2b034e543427 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x55f23d5ae3d9 - std::rt::lang_start_internal::hfc215951a8372eea [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 23: 0x55f23d5858e7 - std::rt::lang_start::h78dcc40a5820fd22 [INFO] [stderr] at /rustc/1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0/src/libstd/rt.rs:67 [INFO] [stderr] 24: 0x55f23d57411a - main [INFO] [stderr] 25: 0x7f0b13cfa0b3 - __libc_start_main [INFO] [stderr] 26: 0x55f23d55b16e - _start [INFO] [stderr] 27: 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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "fce6cba25d05c2c7b11a4f6b564ff28f5e8806b6bca290250ae96607e84fb2be"` [INFO] running `"docker" "rm" "-f" "fce6cba25d05c2c7b11a4f6b564ff28f5e8806b6bca290250ae96607e84fb2be"` [INFO] [stdout] fce6cba25d05c2c7b11a4f6b564ff28f5e8806b6bca290250ae96607e84fb2be