[INFO] cloning repository https://github.com/phoomparin/darkcrawl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phoomparin/darkcrawl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphoomparin%2Fdarkcrawl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphoomparin%2Fdarkcrawl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9b11cc068915c95ff9a945c1266d08ba0c399efa [INFO] checking phoomparin/darkcrawl against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphoomparin%2Fdarkcrawl" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/phoomparin/darkcrawl on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/phoomparin/darkcrawl [INFO] finished tweaking git repo https://github.com/phoomparin/darkcrawl [INFO] tweaked toml for git repo https://github.com/phoomparin/darkcrawl written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/phoomparin/darkcrawl already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded string_cache v0.2.29 [INFO] [stderr] Downloaded selectors v0.5.9 [INFO] [stderr] Downloaded fern v0.5.2 [INFO] [stderr] Downloaded utf-8 v0.7.1 [INFO] [stderr] Downloaded cssparser v0.5.8 [INFO] [stderr] Downloaded ego-tree v0.1.1 [INFO] [stderr] Downloaded quickersort v2.2.0 [INFO] [stderr] Downloaded scraper v0.4.0 [INFO] [stderr] Downloaded reqwest v0.8.2 [INFO] [stderr] Downloaded hyper v0.11.14 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6db602760ec9a47bcf35036f025d3dfdc1b98c320b1c8a793c0417a8b95bdcde [INFO] running `Command { std: "docker" "start" "-a" "6db602760ec9a47bcf35036f025d3dfdc1b98c320b1c8a793c0417a8b95bdcde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6db602760ec9a47bcf35036f025d3dfdc1b98c320b1c8a793c0417a8b95bdcde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6db602760ec9a47bcf35036f025d3dfdc1b98c320b1c8a793c0417a8b95bdcde", kill_on_drop: false }` [INFO] [stdout] 6db602760ec9a47bcf35036f025d3dfdc1b98c320b1c8a793c0417a8b95bdcde [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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10160d82edc876c1c79d12ddbd69c80991bb91da8153887e0b57a2239630786d [INFO] running `Command { std: "docker" "start" "-a" "10160d82edc876c1c79d12ddbd69c80991bb91da8153887e0b57a2239630786d", kill_on_drop: false }` [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking futures v0.1.17 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Checking num-traits v0.1.41 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Checking lazycell v0.6.0 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking smallvec v0.1.8 [INFO] [stderr] Checking ego-tree v0.1.1 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking iovec v0.1.1 [INFO] [stderr] Checking utf-8 v0.7.1 [INFO] [stderr] Checking utf-8 v0.6.0 [INFO] [stderr] Compiling openssl-sys v0.9.24 [INFO] [stderr] Checking url v1.6.0 [INFO] [stderr] Checking backtrace-sys v0.1.16 [INFO] [stderr] Compiling string_cache v0.2.29 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.3 [INFO] [stderr] Checking colored v1.6.0 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] error: failed to run custom build command for `mime_guess v2.0.0-alpha.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mime_guess-e718da892fa1a36f/build-script-gen_mime_types` (exit status: 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.3/src/gen_mime_types.rs:22:67 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x564a6149c590 - std::backtrace_rs::backtrace::libunwind::trace::hfa838fc631229987 [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x564a6149c590 - std::backtrace_rs::backtrace::trace_unsynchronized::h93a23e36ec026219 [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x564a6149c590 - std::sys_common::backtrace::_print_fmt::hba56c7f796a4152f [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x564a6149c590 - ::fmt::h214637f1e26310e1 [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x564a614b644c - core::fmt::write::h7aa6cd0067dca82a [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/core/src/fmt/mod.rs:1110:17 [INFO] [stderr] 5: 0x564a6149af95 - std::io::Write::write_fmt::heb07fc0616bbd06d [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/io/mod.rs:1588:15 [INFO] [stderr] 6: 0x564a6149e1bb - std::sys_common::backtrace::_print::h2c2441c37e894fb5 [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x564a6149e1bb - std::sys_common::backtrace::print::h4fb679ac439362ea [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x564a6149e1bb - std::panicking::default_hook::{{closure}}::h56bbadec2356e5d2 [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x564a6149dc91 - std::panicking::default_hook::hb25822b45f6fdc4e [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x564a6149e884 - std::panicking::rust_panic_with_hook::h4da5578e7277d2d4 [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/panicking.rs:622:17 [INFO] [stderr] 11: 0x564a6149e367 - std::panicking::begin_panic_handler::{{closure}}::h003783ddb3cba4e8 [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/panicking.rs:519:13 [INFO] [stderr] 12: 0x564a6149ca6c - std::sys_common::backtrace::__rust_end_short_backtrace::hd138d2032731ed21 [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x564a6149e2c9 - rust_begin_unwind [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/panicking.rs:515:5 [INFO] [stderr] 14: 0x564a61445f21 - core::panicking::panic_fmt::hbe99dddd3092ba3c [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x564a61445fb3 - core::result::unwrap_failed::hf79563fef9d11ab8 [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x564a61464d4e - core::result::Result::unwrap::h129b79850768b77c [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/core/src/result.rs:1037:23 [INFO] [stderr] 17: 0x564a6148176b - build_script_gen_mime_types::main::h7d3b0489c38fd9f8 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-2.0.0-alpha.3/src/gen_mime_types.rs:22:38 [INFO] [stderr] 18: 0x564a6145a82b - core::ops::function::FnOnce::call_once::h36d15cdc22261118 [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x564a61477f2e - std::sys_common::backtrace::__rust_begin_short_backtrace::h911a41c7e4ad1fbc [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x564a6145c431 - std::rt::lang_start::{{closure}}::hccdfa6622da097e0 [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/rt.rs:49:18 [INFO] [stderr] 21: 0x564a6149ed89 - core::ops::function::impls:: for &F>::call_once::hd933294140eb11aa [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x564a6149ed89 - std::panicking::try::do_call::h8342fe3d9218b807 [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/panicking.rs:401:40 [INFO] [stderr] 23: 0x564a6149ed89 - std::panicking::try::hcbd73d6d0d58a8f0 [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/panicking.rs:365:19 [INFO] [stderr] 24: 0x564a6149ed89 - std::panic::catch_unwind::hde9cf73f810acfcc [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/panic.rs:434:14 [INFO] [stderr] 25: 0x564a6149ed89 - std::rt::lang_start_internal::heb39e7ea6e5d6f6f [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/rt.rs:34:21 [INFO] [stderr] 26: 0x564a6145c410 - std::rt::lang_start::hce98877ec4434124 [INFO] [stderr] at /rustc/e0f03aec47b100bc29555561bd62a99d1bc6aca5/library/std/src/rt.rs:48:5 [INFO] [stderr] 27: 0x564a61482e8c - main [INFO] [stderr] 28: 0x7fa7cd42b0b3 - __libc_start_main [INFO] [stderr] 29: 0x564a6144667e - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0713]: borrow may still be in use when destructor runs [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.6.0/src/form_urlencoded.rs:261:40 [INFO] [stdout] | [INFO] [stdout] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stdout] 261 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stdout] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stdout] | | [INFO] [stdout] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0713`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "10160d82edc876c1c79d12ddbd69c80991bb91da8153887e0b57a2239630786d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10160d82edc876c1c79d12ddbd69c80991bb91da8153887e0b57a2239630786d", kill_on_drop: false }` [INFO] [stdout] 10160d82edc876c1c79d12ddbd69c80991bb91da8153887e0b57a2239630786d