[INFO] cloning repository https://github.com/lettenj61/rig
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lettenj61/rig" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flettenj61%2Frig", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flettenj61%2Frig'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d32c8bd6b1414140be3b52741b067f97550c536
[INFO] checking lettenj61/rig/1d32c8bd6b1414140be3b52741b067f97550c536 against master#d5419f1e97b90741d51841f800d3c697c662567d for pr-147565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flettenj61%2Frig" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lettenj61/rig
[INFO] finished tweaking git repo https://github.com/lettenj61/rig
[INFO] tweaked toml for git repo https://github.com/lettenj61/rig written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lettenj61/rig on toolchain d5419f1e97b90741d51841f800d3c697c662567d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d5419f1e97b90741d51841f800d3c697c662567d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lettenj61/rig 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" "+d5419f1e97b90741d51841f800d3c697c662567d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-bidi v0.2.4
[INFO] [stderr]   Downloaded same-file v0.1.2
[INFO] [stderr]   Downloaded serde v0.9.6
[INFO] [stderr]   Downloaded walkdir v1.0.7
[INFO] [stderr]   Downloaded slug v0.1.2
[INFO] [stderr]   Downloaded gdi32-sys v0.2.0
[INFO] [stderr]   Downloaded humansize v1.0.0
[INFO] [stderr]   Downloaded redox_syscall v0.1.16
[INFO] [stderr]   Downloaded ascii v0.7.1
[INFO] [stderr]   Downloaded gcc v0.3.42
[INFO] [stderr]   Downloaded cmake v0.1.20
[INFO] [stderr]   Downloaded backtrace v0.3.0
[INFO] [stderr]   Downloaded combine v2.2.2
[INFO] [stderr]   Downloaded docopt v0.7.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.6
[INFO] [stderr]   Downloaded git2 v0.6.4
[INFO] [stderr]   Downloaded unidecode v0.2.0
[INFO] [stderr]   Downloaded libc v0.2.20
[INFO] [stderr]   Downloaded rustc-demangle v0.1.3
[INFO] [stderr]   Downloaded thread_local v0.3.2
[INFO] [stderr]   Downloaded pest v0.4.1
[INFO] [stderr]   Downloaded serde_json v0.9.5
[INFO] [stderr]   Downloaded env_logger v0.4.0
[INFO] [stderr]   Downloaded aho-corasick v0.6.1
[INFO] [stderr]   Downloaded openssl-probe v0.1.0
[INFO] [stderr]   Downloaded cfg-if v0.1.0
[INFO] [stderr]   Downloaded backtrace-sys v0.1.5
[INFO] [stderr]   Downloaded libssh2-sys v0.2.5
[INFO] [stderr]   Downloaded tera v0.7.1
[INFO] [stderr]   Downloaded toml v0.3.0
[INFO] [stderr]   Downloaded lazy_static v0.2.2
[INFO] [stderr]   Downloaded libz-sys v1.0.12
[INFO] [stderr]   Downloaded unicode-normalization v0.1.3
[INFO] [stderr]   Downloaded curl-sys v0.3.7
[INFO] [stderr]   Downloaded libgit2-sys v0.6.6
[INFO] [stderr]   Downloaded java-properties v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d5419f1e97b90741d51841f800d3c697c662567d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fcd098a468120255431751c00146371bfe0efe332f346af012cb3d06b4ebe5d
[INFO] running `Command { std: "docker" "start" "-a" "9fcd098a468120255431751c00146371bfe0efe332f346af012cb3d06b4ebe5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fcd098a468120255431751c00146371bfe0efe332f346af012cb3d06b4ebe5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fcd098a468120255431751c00146371bfe0efe332f346af012cb3d06b4ebe5d", kill_on_drop: false }`
[INFO] [stdout] 9fcd098a468120255431751c00146371bfe0efe332f346af012cb3d06b4ebe5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d5419f1e97b90741d51841f800d3c697c662567d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41d4859dd1ca1acce3a46adaed7cfde3aec93a687d2c4cba9c339419c3ae3aa3
[INFO] running `Command { std: "docker" "start" "-a" "41d4859dd1ca1acce3a46adaed7cfde3aec93a687d2c4cba9c339419c3ae3aa3", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking libc v0.2.20
[INFO] [stderr]    Compiling gcc v0.3.42
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling error-chain v0.7.2
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking num-traits v0.1.36
[INFO] [stderr]     Checking matches v0.1.4
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.4.0
[INFO] [stderr]     Checking unicode-normalization v0.1.3
[INFO] [stderr]     Checking serde v0.9.6
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]     Checking cfg-if v0.1.0
[INFO] [stderr]     Checking rustc-demangle v0.1.3
[INFO] [stderr]     Checking dtoa v0.4.1
[INFO] [stderr]     Checking lazy_static v0.2.2
[INFO] [stderr]     Checking unicode-bidi v0.2.4
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking unidecode v0.2.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking itoa v0.3.1
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking pest v0.4.1
[INFO] [stderr]     Checking humansize v1.0.0
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking thread-id v3.0.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking time v0.1.36
[INFO] [stderr]     Checking same-file v0.1.2
[INFO] [stderr]     Checking thread_local v0.3.2
[INFO] [stderr]     Checking aho-corasick v0.6.1
[INFO] [stderr]    Compiling cmake v0.1.20
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking log v0.3.6
[INFO] [stderr]     Checking ascii v0.7.1
[INFO] [stderr]    Compiling metadeps v1.1.1
[INFO] [stderr]     Checking num-iter v0.1.32
[INFO] [stderr]     Checking slug v0.1.2
[INFO] [stderr]     Checking openssl-probe v0.1.0
[INFO] [stderr]     Checking rustc-serialize v0.3.22
[INFO] [stderr]     Checking walkdir v1.0.7
[INFO] [stderr]    Compiling libz-sys v1.0.12
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling curl-sys v0.3.7
[INFO] [stderr]     Checking idna v0.1.0
[INFO] [stderr]     Checking num v0.1.36
[INFO] [stderr]     Checking combine v2.2.2
[INFO] [stderr]    Compiling libssh2-sys v0.2.5
[INFO] [stderr]    Compiling libgit2-sys v0.6.6
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]    Compiling openssl-sys v0.9.6
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.22/src/serialize.rs:1155:5
[INFO] [stdout]      |
[INFO] [stdout] 1155 |     fn decode<D: Decoder>(d: &mut D) -> Result<Cow<'static, T>, 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/d5419f1e97b90741d51841f800d3c697c662567d/library/alloc/src/borrow.rs:182:30
[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 url v1.4.0
[INFO] [stderr]     Checking error-chain v0.8.1
[INFO] [stderr] error: failed to run custom build command for `openssl-sys v0.9.6`
[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-4b04eb906ccbd399/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-link-search=native=/usr/lib/x86_64-linux-gnu
[INFO] [stderr]   cargo:rustc-link-lib=ssl
[INFO] [stderr]   cargo:rustc-link-lib=crypto
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (615) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/openssl-sys-0.9.6/build.rs:247:13:
[INFO] [stderr]   header file at `{}` did not include `OPENSSL_VERSION_NUMBER` that this crate recognized, failed to learn about the OpenSSL version number
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x584323984632 - std::backtrace_rs::backtrace::libunwind::trace::h11a8b35bc44a0431
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x584323984632 - std::backtrace_rs::backtrace::trace_unsynchronized::h4bb43ab1f2500e57
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x584323984632 - std::sys::backtrace::_print_fmt::h4f91d56a36bf229c
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x584323984632 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h679c418ba9518ec2
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5843239946bf - core::fmt::rt::Argument::fmt::hbeaee41c05518475
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5843239946bf - core::fmt::write::h51c66197b4d957a8
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x584323956733 - std::io::default_write_fmt::h94cc754f3fb194d4
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x584323956733 - std::io::Write::write_fmt::hd7f9b346821f104c
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x584323960bf2 - std::sys::backtrace::BacktraceLock::print::hc4c7ea61c5866868
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x584323962f2c - std::panicking::default_hook::{{closure}}::hb732ad1ff6e3a117
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x584323962d86 - std::panicking::default_hook::h6de8725131d88596
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x584323963505 - std::panicking::panic_with_hook::h7a4b874e601515d2
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x584323962c7c - std::panicking::begin_panic::{{closure}}::ha83713174f365b48
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:771:9
[INFO] [stderr]     13:     0x584323960d29 - std::sys::backtrace::__rust_end_short_backtrace::he27be5e83bc9ad6c
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x584323962c4c - std::panicking::begin_panic::hf5a2514bfc9f07db
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:770:5
[INFO] [stderr]     15:     0x584323901b7c - build_script_build::validate_headers::hf0a0f311b800bc0e
[INFO] [stderr]     16:     0x5843239008d7 - build_script_build::try_pkg_config::h005579fdb7018326
[INFO] [stderr]     17:     0x584323900c57 - build_script_build::find_openssl_dir::hbc5c5a773affa3e7
[INFO] [stderr]     18:     0x584323903d7b - build_script_build::main::{{closure}}::h156a2184edfc876f
[INFO] [stderr]     19:     0x58432390cd19 - core::option::Option<T>::unwrap_or_else::h075958e65217f16f
[INFO] [stderr]     20:     0x5843239031bc - build_script_build::main::h9a43db9e59bd9f9e
[INFO] [stderr]     21:     0x584323904313 - core::ops::function::FnOnce::call_once::h56796b77de24e16c
[INFO] [stderr]     22:     0x58432390b366 - std::sys::backtrace::__rust_begin_short_backtrace::h0c14dcd761f0c1e5
[INFO] [stderr]     23:     0x58432390b0d9 - std::rt::lang_start::{{closure}}::h0bb6b37f488d5244
[INFO] [stderr]     24:     0x584323957d70 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::he4713d5f5b5fad00
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     25:     0x584323957d70 - std::panicking::catch_unwind::do_call::hc3ddf565c1f4dde0
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:590:40
[INFO] [stderr]     26:     0x584323957d70 - std::panicking::catch_unwind::hb9d05085c95f548e
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:553:19
[INFO] [stderr]     27:     0x584323957d70 - std::panic::catch_unwind::h0f5c787d106c8c09
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panic.rs:359:14
[INFO] [stderr]     28:     0x584323957d70 - std::rt::lang_start_internal::{{closure}}::h433b499d119da066
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/rt.rs:175:24
[INFO] [stderr]     29:     0x584323957d70 - std::panicking::catch_unwind::do_call::hbcdd02e26d5b172c
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:590:40
[INFO] [stderr]     30:     0x584323957d70 - std::panicking::catch_unwind::h537a562662b7132c
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panicking.rs:553:19
[INFO] [stderr]     31:     0x584323957d70 - std::panic::catch_unwind::h9c7c44034c3fe654
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/panic.rs:359:14
[INFO] [stderr]     32:     0x584323957d70 - std::rt::lang_start_internal::h0851b37a761fa7da
[INFO] [stderr]                                  at /rustc/d5419f1e97b90741d51841f800d3c697c662567d/library/std/src/rt.rs:171:5
[INFO] [stderr]     33:     0x58432390b0c1 - std::rt::lang_start::h52ea261c2fc01aeb
[INFO] [stderr]     34:     0x584323908085 - main
[INFO] [stderr]     35:     0x76bb81ccd1ca - <unknown>
[INFO] [stderr]     36:     0x76bb81ccd28b - __libc_start_main
[INFO] [stderr]     37:     0x5843238ff295 - _start
[INFO] [stderr]     38:                0x0 - <unknown>
[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/index.crates.io-1949cf8c6b5b557f/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] For more information about this error, try `rustc --explain E0713`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `url` (lib) due to 1 previous error
[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 1 previous error
[INFO] running `Command { std: "docker" "inspect" "41d4859dd1ca1acce3a46adaed7cfde3aec93a687d2c4cba9c339419c3ae3aa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41d4859dd1ca1acce3a46adaed7cfde3aec93a687d2c4cba9c339419c3ae3aa3", kill_on_drop: false }`
[INFO] [stdout] 41d4859dd1ca1acce3a46adaed7cfde3aec93a687d2c4cba9c339419c3ae3aa3
