[INFO] cloning repository https://github.com/ruplace-controllers/ruplace [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruplace-controllers/ruplace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruplace-controllers%2Fruplace", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruplace-controllers%2Fruplace'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b140a25090836d216f6e1fec5ff1d3330e09cc8b [INFO] checking ruplace-controllers/ruplace against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124305 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruplace-controllers%2Fruplace" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ruplace-controllers/ruplace on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ruplace-controllers/ruplace [INFO] finished tweaking git repo https://github.com/ruplace-controllers/ruplace [INFO] tweaked toml for git repo https://github.com/ruplace-controllers/ruplace written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ruplace-controllers/ruplace already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking ruplace-controllers/ruplace against try#44523379467bbd2050af931a040d10c2b764b443 for pr-124305 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruplace-controllers%2Fruplace" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ruplace-controllers/ruplace on toolchain 44523379467bbd2050af931a040d10c2b764b443 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ruplace-controllers/ruplace [INFO] finished tweaking git repo https://github.com/ruplace-controllers/ruplace [INFO] tweaked toml for git repo https://github.com/ruplace-controllers/ruplace written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ruplace-controllers/ruplace already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded native-tls v0.1.2 [INFO] [stderr] Downloaded reqwest v0.5.0 [INFO] [stderr] Downloaded openssl-sys v0.9.10 [INFO] [stderr] Downloaded serde_derive v0.9.12 [INFO] [stderr] Downloaded openssl v0.9.10 [INFO] [stderr] Downloaded libflate v0.1.4 [INFO] [stderr] Downloaded rpassword v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 60f9e447f503c107c61b6e85c99f5c89176fb64948197fcccfbff50e0f226f9f [INFO] running `Command { std: "docker" "start" "-a" "60f9e447f503c107c61b6e85c99f5c89176fb64948197fcccfbff50e0f226f9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60f9e447f503c107c61b6e85c99f5c89176fb64948197fcccfbff50e0f226f9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60f9e447f503c107c61b6e85c99f5c89176fb64948197fcccfbff50e0f226f9f", kill_on_drop: false }` [INFO] [stdout] 60f9e447f503c107c61b6e85c99f5c89176fb64948197fcccfbff50e0f226f9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59521611ff55e2d0e9b2af09ee7c66bcf08495e9834bc9fd2d51e2dec18c9daf [INFO] running `Command { std: "docker" "start" "-a" "59521611ff55e2d0e9b2af09ee7c66bcf08495e9834bc9fd2d51e2dec18c9daf", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.21 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling gcc v0.3.45 [INFO] [stderr] Checking matches v0.1.4 [INFO] [stderr] Checking unicode-normalization v0.1.4 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking num-traits v0.1.37 [INFO] [stderr] Checking unicode-bidi v0.2.5 [INFO] [stderr] Compiling openssl v0.9.10 [INFO] [stderr] Checking lazy_static v0.2.6 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking foreign-types v0.2.0 [INFO] [stderr] Checking byteorder v1.0.0 [INFO] [stderr] Checking log v0.3.7 [INFO] [stderr] Checking num_cpus v1.3.0 [INFO] [stderr] Checking time v0.1.36 [INFO] [stderr] Checking mime v0.2.3 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking rustc-serialize v0.3.23 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling unicase v1.4.0 [INFO] [stderr] Compiling openssl-sys v0.9.10 [INFO] [stderr] Compiling hyper v0.10.5 [INFO] [stderr] Checking httparse v1.2.1 [INFO] [stderr] Checking serde v0.9.12 [INFO] [stderr] Checking idna v0.1.0 [INFO] [stderr] Checking dtoa v0.4.1 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.23/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/44523379467bbd2050af931a040d10c2b764b443/library/alloc/src/borrow.rs:180:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking itoa v0.3.1 [INFO] [stderr] Compiling syn v0.11.9 [INFO] [stderr] Checking num-integer v0.1.33 [INFO] [stderr] Checking adler32 v1.0.0 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Checking deflate v0.7.5 [INFO] [stderr] Checking libflate v0.1.4 [INFO] [stderr] Checking num-iter v0.1.33 [INFO] [stdout] error[E0214]: parenthesized type parameters may only be used with a `Fn` trait [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libflate-0.1.4/src/gzip.rs:444:66 [INFO] [stdout] | [INFO] [stdout] 444 | try!(writer.write_u16::(self.data.len() as u16())); [INFO] [stdout] | ^^^^^ only `Fn` traits may use parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking url v1.4.0 [INFO] [stderr] error: failed to run custom build command for `openssl-sys v0.9.10` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/openssl-sys-6bc421da95dbb640/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rustc-link-lib=ssl [INFO] [stderr] cargo:rustc-link-lib=crypto [INFO] [stderr] OPT_LEVEL = Some("0") [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] CC_x86_64-unknown-linux-gnu = None [INFO] [stderr] CC_x86_64_unknown_linux_gnu = None [INFO] [stderr] HOST_CC = None [INFO] [stderr] CC = None [INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None [INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None [INFO] [stderr] HOST_CFLAGS = None [INFO] [stderr] CFLAGS = None [INFO] [stderr] PROFILE = Some("debug") [INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-E" "/opt/rustwide/target/debug/build/openssl-sys-27c04d0159877083/out/expando.c" [INFO] [stderr] ExitStatus(unix_wait_status(0)) [INFO] [stderr] cargo:rustc-cfg=osslconf="OPENSSL_NO_SSL3_METHOD" [INFO] [stderr] cargo:conf=OPENSSL_NO_SSL3_METHOD [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/openssl-sys-0.9.10/build.rs:320:9: [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] This crate is only compatible with OpenSSL 1.0.1, 1.0.2, and 1.1.0, or LibreSSL, [INFO] [stderr] but a different version of OpenSSL was found. The build is now aborting due to [INFO] [stderr] this version mismatch. [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56005685ebb5 - std::backtrace_rs::backtrace::libunwind::trace::h2ad30f9d3c5f0d3b [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5 [INFO] [stderr] 1: 0x56005685ebb5 - std::backtrace_rs::backtrace::trace_unsynchronized::hde1fc0cfaca29244 [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x56005685ebb5 - std::sys_common::backtrace::_print_fmt::h5fadb9621a7c91ba [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x56005685ebb5 - ::fmt::h909888e37fe97bc4 [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x560056881c5b - core::fmt::rt::Argument::fmt::h4abaedc2b816fbe9 [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/core/src/fmt/rt.rs:165:63 [INFO] [stderr] 5: 0x560056881c5b - core::fmt::write::h21502804c964bac0 [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/core/src/fmt/mod.rs:1157:21 [INFO] [stderr] 6: 0x56005685c45f - std::io::Write::write_fmt::h33b1e2b586bf8a37 [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/io/mod.rs:1832:15 [INFO] [stderr] 7: 0x56005685e98e - std::sys_common::backtrace::_print::he5ba9f88d40fe9ba [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x56005685e98e - std::sys_common::backtrace::print::hc556c186784ce109 [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x56005685fe69 - std::panicking::default_hook::{{closure}}::he32d365b22fb8ed3 [INFO] [stderr] 10: 0x56005685fbad - std::panicking::default_hook::h3c3548de781f31a7 [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/panicking.rs:298:9 [INFO] [stderr] 11: 0x560056860303 - std::panicking::rust_panic_with_hook::h67c43c094f6c1789 [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/panicking.rs:795:13 [INFO] [stderr] 12: 0x5600568208ce - std::panicking::begin_panic::{{closure}}::h41db7e3614d8d724 [INFO] [stderr] 13: 0x56005681cb3a - std::sys_common::backtrace::__rust_end_short_backtrace::hbed7be14565d5901 [INFO] [stderr] 14: 0x56005682087b - std::panicking::begin_panic::h4fe18bc2ef97e372 [INFO] [stderr] 15: 0x56005680b913 - build_script_build::validate_headers::hb19d98b32bff8395 [INFO] [stderr] 16: 0x56005680aa53 - build_script_build::try_pkg_config::h0c8c60cd86421e9c [INFO] [stderr] 17: 0x560056809ac7 - build_script_build::find_openssl_dir::hcc336d67bbee77df [INFO] [stderr] 18: 0x560056809898 - build_script_build::main::{{closure}}::h0bc0d2d54b3ccbf9 [INFO] [stderr] 19: 0x5600568055d3 - core::option::Option::unwrap_or_else::hb0d6f3daf671c2be [INFO] [stderr] 20: 0x56005680898b - build_script_build::main::h1f47332a41346a47 [INFO] [stderr] 21: 0x560056804d23 - core::ops::function::FnOnce::call_once::hcd93b7b9dc4d237c [INFO] [stderr] 22: 0x560056804266 - std::sys_common::backtrace::__rust_begin_short_backtrace::h9dd4cbd6e99a992e [INFO] [stderr] 23: 0x560056804369 - std::rt::lang_start::{{closure}}::haa78fc4fc6d10fcc [INFO] [stderr] 24: 0x560056858ad6 - core::ops::function::impls:: for &F>::call_once::h8d67348e39b6eded [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 25: 0x560056858ad6 - std::panicking::try::do_call::he0deb988a9d1835b [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/panicking.rs:559:40 [INFO] [stderr] 26: 0x560056858ad6 - std::panicking::try::h2ad5a7fbe7794f7f [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/panicking.rs:523:19 [INFO] [stderr] 27: 0x560056858ad6 - std::panic::catch_unwind::hc6c42c1ec7d0872f [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/panic.rs:149:14 [INFO] [stderr] 28: 0x560056858ad6 - std::rt::lang_start_internal::{{closure}}::hc38b3d1f87326bb7 [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/rt.rs:141:48 [INFO] [stderr] 29: 0x560056858ad6 - std::panicking::try::do_call::h629a744f47418a31 [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/panicking.rs:559:40 [INFO] [stderr] 30: 0x560056858ad6 - std::panicking::try::h8d0607a988e5cf26 [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/panicking.rs:523:19 [INFO] [stderr] 31: 0x560056858ad6 - std::panic::catch_unwind::h2b2d9ab4939b6116 [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/panic.rs:149:14 [INFO] [stderr] 32: 0x560056858ad6 - std::rt::lang_start_internal::haa8f37edfc0b96ed [INFO] [stderr] at /rustc/44523379467bbd2050af931a040d10c2b764b443/library/std/src/rt.rs:141:20 [INFO] [stderr] 33: 0x560056804347 - std::rt::lang_start::h21826122baca9982 [INFO] [stderr] 34: 0x56005680cd65 - main [INFO] [stderr] 35: 0x7f8516632d90 - [INFO] [stderr] 36: 0x7f8516632e40 - __libc_start_main [INFO] [stderr] 37: 0x5600567faa05 - _start [INFO] [stderr] 38: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0214`. [INFO] [stdout] [INFO] [stderr] error: could not compile `libflate` (lib) due to 2 previous errors [INFO] [stdout] error[E0713]: borrow may still be in use when destructor runs [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/url-1.4.0/src/form_urlencoded.rs:246:40 [INFO] [stdout] | [INFO] [stdout] 244 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] 245 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stdout] 246 | 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 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0713`. [INFO] [stdout] [INFO] [stderr] error: could not compile `url` (lib) due to 2 previous errors [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "59521611ff55e2d0e9b2af09ee7c66bcf08495e9834bc9fd2d51e2dec18c9daf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59521611ff55e2d0e9b2af09ee7c66bcf08495e9834bc9fd2d51e2dec18c9daf", kill_on_drop: false }` [INFO] [stdout] 59521611ff55e2d0e9b2af09ee7c66bcf08495e9834bc9fd2d51e2dec18c9daf