[INFO] cloning repository https://github.com/SnapLock/facelock-backend [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SnapLock/facelock-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnapLock%2Ffacelock-backend", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnapLock%2Ffacelock-backend'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 69fd48ba8ee086a7b83be0d1444c3faf76ac4dba [INFO] documenting SnapLock/facelock-backend against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnapLock%2Ffacelock-backend" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SnapLock/facelock-backend on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SnapLock/facelock-backend [INFO] finished tweaking git repo https://github.com/SnapLock/facelock-backend [INFO] tweaked toml for git repo https://github.com/SnapLock/facelock-backend written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/SnapLock/facelock-backend already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1e3429573da2b35cfad485dfd1ac14ed856d03f44316e43e5893dfc7dffaa244 [INFO] running `Command { std: "docker" "start" "-a" "1e3429573da2b35cfad485dfd1ac14ed856d03f44316e43e5893dfc7dffaa244", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e3429573da2b35cfad485dfd1ac14ed856d03f44316e43e5893dfc7dffaa244", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e3429573da2b35cfad485dfd1ac14ed856d03f44316e43e5893dfc7dffaa244", kill_on_drop: false }` [INFO] [stdout] 1e3429573da2b35cfad485dfd1ac14ed856d03f44316e43e5893dfc7dffaa244 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTDOCFLAGS=--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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b39f0a48946ba3f8962730bc78a9f1e301eedc6b58475f48830e8105385e6c46 [INFO] running `Command { std: "docker" "start" "-a" "b39f0a48946ba3f8962730bc78a9f1e301eedc6b58475f48830e8105385e6c46", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.2 [INFO] [stderr] Checking libc v0.2.24 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking unicode-normalization v0.1.5 [INFO] [stderr] Checking log v0.3.8 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Checking num-traits v0.1.39 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking percent-encoding v1.0.0 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking httparse v1.2.3 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling byteorder v1.0.0 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Compiling state v0.2.2 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking safemem v0.1.1 [INFO] [stderr] Checking toml v0.2.1 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Compiling unicode-bidi v0.3.3 [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-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking base64 v0.5.2 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking error v0.1.9 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking time v0.1.37 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking num_cpus v1.6.2 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking num-integer v0.1.34 [INFO] [stderr] Compiling term-painter v0.2.3 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling rocket v0.2.8 [INFO] [stderr] Compiling rocket_codegen v0.2.8 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking idna v0.1.2 [INFO] [stderr] Checking buf_redux v0.6.1 [INFO] [stderr] Checking twoway v0.1.3 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking num-iter v0.1.33 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking tempdir v0.3.5 [INFO] [stderr] Checking num v0.1.39 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling mime_guess v1.8.1 [INFO] [stderr] Checking url v1.5.1 [INFO] [stderr] Checking uuid v0.1.18 [INFO] [stderr] Checking conduit-mime-types v0.7.3 [INFO] [stderr] Checking url v0.2.38 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.1` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mime_guess-da95b5e4b9144b0b/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-1.8.1/src/gen_mime_types.rs:22:67 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x560b4c136615 - backtrace::backtrace::libunwind::trace::h34afbfad7fd770fc [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x560b4c136615 - backtrace::backtrace::trace_unsynchronized::h460d522b1619a600 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x560b4c136615 - std::sys_common::backtrace::_print_fmt::ha45fac10086813b4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x560b4c136615 - ::fmt::hde84f63fcfd0e6de [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x560b4c15416c - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x560b4c134db3 - std::io::Write::write_fmt::hc344eafd6e850b4d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x560b4c138b20 - std::sys_common::backtrace::_print::h4db88ff15cb5d61d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x560b4c138b20 - std::sys_common::backtrace::print::h5fc39e1b1f610bd3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x560b4c138b20 - std::panicking::default_hook::{{closure}}::h59e55edacb1d974a [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x560b4c13886c - std::panicking::default_hook::heee4c8016dfbf328 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x560b4c139163 - std::panicking::rust_panic_with_hook::h8405b6301c79fb5a [INFO] [stderr] at src/libstd/panicking.rs:520 [INFO] [stderr] 11: 0x560b4c138d5b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:431 [INFO] [stderr] 12: 0x560b4c153571 - core::panicking::panic_fmt::h78830ea6a34e7206 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 13: 0x560b4c153393 - core::option::expect_none_failed::hf79bbb5ca7e09e08 [INFO] [stderr] at src/libcore/option.rs:1269 [INFO] [stderr] 14: 0x560b4c12066b - core::result::Result::unwrap::h29d476c4e6301532 [INFO] [stderr] at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/libcore/result.rs:1005 [INFO] [stderr] 15: 0x560b4c0fc40f - build_script_gen_mime_types::main::h5097e678641095fc [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.1/src/gen_mime_types.rs:22 [INFO] [stderr] 16: 0x560b4c0fe09b - std::rt::lang_start::{{closure}}::hf04cb51806db4ee9 [INFO] [stderr] at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x560b4c139538 - std::rt::lang_start_internal::{{closure}}::h7cea099ad4edf1eb [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x560b4c139538 - std::panicking::try::do_call::h42d93372c44025d2 [INFO] [stderr] at src/libstd/panicking.rs:342 [INFO] [stderr] 19: 0x560b4c139538 - std::panicking::try::hb47a4182362d3341 [INFO] [stderr] at src/libstd/panicking.rs:319 [INFO] [stderr] 20: 0x560b4c139538 - std::panic::catch_unwind::h2afcfbf3125915b4 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x560b4c139538 - std::rt::lang_start_internal::h4f696727fe904f48 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 22: 0x560b4c0fe077 - std::rt::lang_start::h01bf35e840e8ce43 [INFO] [stderr] at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/libstd/rt.rs:67 [INFO] [stderr] 23: 0x560b4c0fd96a - main [INFO] [stderr] 24: 0x7fcfd46830b3 - __libc_start_main [INFO] [stderr] 25: 0x560b4c0e717e - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] [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-1.5.1/src/form_urlencoded.rs:251:40 [INFO] [stdout] | [INFO] [stdout] 249 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] 250 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stdout] 251 | 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] [stdout] error[E0713]: borrow may still be in use when destructor runs [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.5.1/src/form_urlencoded.rs:251:40 [INFO] [stdout] | [INFO] [stdout] 249 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] 250 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stdout] 251 | 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" "b39f0a48946ba3f8962730bc78a9f1e301eedc6b58475f48830e8105385e6c46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b39f0a48946ba3f8962730bc78a9f1e301eedc6b58475f48830e8105385e6c46", kill_on_drop: false }` [INFO] [stdout] b39f0a48946ba3f8962730bc78a9f1e301eedc6b58475f48830e8105385e6c46