[INFO] cloning repository https://github.com/DenisKolodin/exonum-wasmi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DenisKolodin/exonum-wasmi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenisKolodin%2Fexonum-wasmi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenisKolodin%2Fexonum-wasmi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a8ad91322eb7fe629260ed38053a5db171208470 [INFO] checking DenisKolodin/exonum-wasmi against try#4a23c45c7893f1416456144e3883cc48ea91722e for pr-82322 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenisKolodin%2Fexonum-wasmi" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DenisKolodin/exonum-wasmi on toolchain 4a23c45c7893f1416456144e3883cc48ea91722e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DenisKolodin/exonum-wasmi [INFO] finished tweaking git repo https://github.com/DenisKolodin/exonum-wasmi [INFO] tweaked toml for git repo https://github.com/DenisKolodin/exonum-wasmi written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/DenisKolodin/exonum-wasmi already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/pepyakin/wasmi` [INFO] [stderr] Updating git submodule `https://github.com/WebAssembly/wabt.git` [INFO] [stderr] Updating git submodule `https://github.com/google/googletest` [INFO] [stderr] Updating git submodule `https://github.com/dabeaz/ply` [INFO] [stderr] Updating git submodule `https://github.com/WebAssembly/testsuite` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ctrlc v3.1.0 [INFO] [stderr] Downloaded make-cmd v0.1.0 [INFO] [stderr] Downloaded miniz_oxide_c_api v0.1.2 [INFO] [stderr] Downloaded cookie v0.10.1 [INFO] [stderr] Downloaded filetime v0.1.15 [INFO] [stderr] Downloaded env_logger v0.5.3 [INFO] [stderr] Downloaded serde_cbor v0.8.2 [INFO] [stderr] Downloaded mount v0.4.0 [INFO] [stderr] Downloaded xattr v0.1.11 [INFO] [stderr] Downloaded tar v0.4.14 [INFO] [stderr] Downloaded unwrap v1.1.0 [INFO] [stderr] Downloaded tokio-retry v0.1.1 [INFO] [stderr] Downloaded miniz_oxide v0.1.2 [INFO] [stderr] Downloaded persistent v0.4.0 [INFO] [stderr] Downloaded bzip2-sys v0.1.6 [INFO] [stderr] Downloaded bodyparser v0.8.0 [INFO] [stderr] Downloaded urlencoded v0.6.0 [INFO] [stderr] Downloaded zip v0.2.8 [INFO] [stderr] Downloaded hex v0.3.1 [INFO] [stderr] Downloaded num-rational v0.1.41 [INFO] [stderr] Downloaded params v0.8.0 [INFO] [stderr] Downloaded router v0.6.0 [INFO] [stderr] Downloaded termcolor v0.3.3 [INFO] [stderr] Downloaded iron v0.6.0 [INFO] [stderr] Downloaded rayon v0.9.0 [INFO] [stderr] Downloaded sequence_trie v0.3.5 [INFO] [stderr] Downloaded parity-wasm v0.23.0 [INFO] [stderr] Downloaded buf_redux v0.6.1 [INFO] [stderr] Downloaded headers v0.1.0 [INFO] [stderr] Downloaded iron-cors v0.7.0 [INFO] [stderr] Downloaded wincolor v0.1.5 [INFO] [stderr] Downloaded safemem v0.1.1 [INFO] [stderr] Downloaded exonum_librocksdb-sys v0.5.2 [INFO] [stderr] Downloaded exonum_rocksdb v0.7.2 [INFO] [stderr] Downloaded twoway v0.1.7 [INFO] [stderr] Downloaded exonum_libsodium-sys v0.0.16 [INFO] [stderr] Downloaded exonum v0.5.1 [INFO] [stderr] Downloaded exonum_profiler v0.1.2 [INFO] [stderr] Downloaded exonum_sodiumoxide v0.0.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33c2d0199898ec3d9fe412d56741658a7a32d1ade68d4c8a1af187968cdff440 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "33c2d0199898ec3d9fe412d56741658a7a32d1ade68d4c8a1af187968cdff440", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33c2d0199898ec3d9fe412d56741658a7a32d1ade68d4c8a1af187968cdff440", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33c2d0199898ec3d9fe412d56741658a7a32d1ade68d4c8a1af187968cdff440", kill_on_drop: false }` [INFO] [stdout] 33c2d0199898ec3d9fe412d56741658a7a32d1ade68d4c8a1af187968cdff440 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f088ec2f67c5a5b0a04f7e8e7d957e071f9169b172150597b96f3ee5415ff349 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f088ec2f67c5a5b0a04f7e8e7d957e071f9169b172150597b96f3ee5415ff349", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Compiling either v1.4.0 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling version_check v0.1.3 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Checking unicode-normalization v0.1.5 [INFO] [stderr] Checking httparse v1.2.4 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking futures v0.1.18 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Checking smallvec v0.6.0 [INFO] [stderr] Compiling make-cmd v0.1.0 [INFO] [stderr] Compiling unwrap v1.1.0 [INFO] [stderr] Checking safemem v0.1.1 [INFO] [stderr] Checking rustc-demangle v0.1.5 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Checking ansi_term v0.10.2 [INFO] [stderr] Compiling openssl v0.9.23 [INFO] [stderr] Checking route-recognizer v0.1.12 [INFO] [stderr] Checking termcolor v0.3.3 [INFO] [stderr] Checking sequence_trie v0.3.5 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking hex v0.3.1 [INFO] [stderr] Checking headers v0.1.0 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking nix v0.9.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking num-complex v0.1.41 [INFO] [stderr] Compiling coco v0.1.1 [INFO] [stderr] Checking serde_json v1.0.9 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking base64 v0.9.0 [INFO] [stderr] Checking serde_cbor v0.8.2 [INFO] [stderr] Checking colored v1.6.0 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking num-bigint v0.1.41 [INFO] [stderr] Checking parking_lot_core v0.2.10 [INFO] [stderr] Compiling rand v0.3.20 [INFO] [stderr] Compiling miniz_oxide v0.1.2 [INFO] [stderr] Compiling filetime v0.1.15 [INFO] [stderr] Compiling xattr v0.1.11 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Checking bytes v0.4.6 [INFO] [stderr] Checking clap v2.29.2 [INFO] [stderr] Checking buf_redux v0.6.1 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking twoway v0.1.7 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking cookie v0.10.1 [INFO] [stderr] Checking idna v0.1.4 [INFO] [stderr] Checking parking_lot v0.5.3 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking mio v0.6.12 [INFO] [stderr] Compiling tar v0.4.14 [INFO] [stderr] Compiling msdos_time v0.1.5 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking relay v0.1.1 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking remove_dir_all v0.3.0 [INFO] [stderr] Checking tokio-io v0.1.4 [INFO] [stderr] Checking num-rational v0.1.41 [INFO] [stderr] Checking regex v0.2.5 [INFO] [stderr] Checking parity-wasm v0.23.0 [INFO] [stderr] Checking tempdir v0.3.6 [INFO] [stderr] Checking libflate v0.1.14 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Checking mime v0.3.5 [INFO] [stderr] Checking num v0.1.41 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking tokio-core v0.1.12 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling rayon v0.9.0 [INFO] [stderr] Compiling mime_guess v1.8.3 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.3 [INFO] [stderr] Checking url v1.6.0 [INFO] [stderr] Checking ctrlc v3.1.0 [INFO] [stderr] Checking exonum_profiler v0.1.2 [INFO] [stderr] Checking tokio-retry v0.1.1 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mime_guess-57018aaaf6e4ab09/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-1.8.3/src/gen_mime_types.rs:22:67 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5557ee58d5c0 - std::backtrace_rs::backtrace::libunwind::trace::hb4de9797f80b7b8c [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x5557ee58d5c0 - std::backtrace_rs::backtrace::trace_unsynchronized::h59566d0bd20efff7 [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5557ee58d5c0 - std::sys_common::backtrace::_print_fmt::hcfa5ce6be50275d4 [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x5557ee58d5c0 - ::fmt::hd8c307a38b9bab04 [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x5557ee5a84ac - core::fmt::write::h3868db8542c90941 [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/core/src/fmt/mod.rs:1092:17 [INFO] [stderr] 5: 0x5557ee58b802 - std::io::Write::write_fmt::hab90295d5a0f197d [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/io/mod.rs:1568:15 [INFO] [stderr] 6: 0x5557ee58f2a5 - std::sys_common::backtrace::_print::h19224910b8700cf1 [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x5557ee58f2a5 - std::sys_common::backtrace::print::h25dedfa68c5fb84a [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x5557ee58f2a5 - std::panicking::default_hook::{{closure}}::h12c5765653a72a42 [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x5557ee58ed53 - std::panicking::default_hook::he65cee71c4209f0c [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x5557ee58fa41 - std::panicking::rust_panic_with_hook::h01a674d863fe0d8a [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x5557ee58f587 - std::panicking::begin_panic_handler::{{closure}}::h9b9fecf185178864 [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x5557ee58da5c - std::sys_common::backtrace::__rust_end_short_backtrace::h57be46a42dc7f24b [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x5557ee58f4e9 - rust_begin_unwind [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x5557ee5a76f1 - core::panicking::panic_fmt::h20225113c4a2f8fd [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x5557ee5a7513 - core::option::expect_none_failed::hc6d6d4cea4fdc285 [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/core/src/option.rs:1300:5 [INFO] [stderr] 16: 0x5557ee5611ab - core::result::Result::unwrap::h97c16028223b693a [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/core/src/result.rs:1037:23 [INFO] [stderr] 17: 0x5557ee552491 - build_script_gen_mime_types::main::hf863e5eaa89564a5 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.3/src/gen_mime_types.rs:22:38 [INFO] [stderr] 18: 0x5557ee553fab - core::ops::function::FnOnce::call_once::h3e248687bb5e1a1e [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x5557ee572f9e - std::sys_common::backtrace::__rust_begin_short_backtrace::h2b1469c268b6fa75 [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x5557ee553df1 - std::rt::lang_start::{{closure}}::h55decdeb0b7a9c62 [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/rt.rs:66:18 [INFO] [stderr] 21: 0x5557ee58fe5a - core::ops::function::impls:: for &F>::call_once::h2c4fd7d4128112a8 [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x5557ee58fe5a - std::panicking::try::do_call::h41fb7dbbbe7bece6 [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x5557ee58fe5a - std::panicking::try::hd38008ccba72bce1 [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x5557ee58fe5a - std::panic::catch_unwind::h057e765cd60f2d13 [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/panic.rs:431:14 [INFO] [stderr] 25: 0x5557ee58fe5a - std::rt::lang_start_internal::hdb9d0b9d2cdcda8b [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/rt.rs:51:25 [INFO] [stderr] 26: 0x5557ee553dc7 - std::rt::lang_start::h165026d05b55e871 [INFO] [stderr] at /rustc/4a23c45c7893f1416456144e3883cc48ea91722e/library/std/src/rt.rs:65:5 [INFO] [stderr] 27: 0x5557ee553b0a - main [INFO] [stderr] 28: 0x7f5fa81040b3 - __libc_start_main [INFO] [stderr] 29: 0x5557ee5350ae - _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" "f088ec2f67c5a5b0a04f7e8e7d957e071f9169b172150597b96f3ee5415ff349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f088ec2f67c5a5b0a04f7e8e7d957e071f9169b172150597b96f3ee5415ff349", kill_on_drop: false }` [INFO] [stdout] f088ec2f67c5a5b0a04f7e8e7d957e071f9169b172150597b96f3ee5415ff349