[INFO] updating cached repository https://github.com/jkcclemens/sess_repro [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 69bf9d047200f49e884270d2aa4e6c9073cfde81 [INFO] checking jkcclemens/sess_repro against try#8810c24b0958114d8dbb32d878444e8956fce80f for pr-66063 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkcclemens%2Fsess_repro" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jkcclemens/sess_repro on toolchain 8810c24b0958114d8dbb32d878444e8956fce80f [INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jkcclemens/sess_repro [INFO] finished tweaking git repo https://github.com/jkcclemens/sess_repro [INFO] tweaked toml for git repo https://github.com/jkcclemens/sess_repro written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/jkcclemens/sess_repro already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 43b59db232158c03ddea7a08f4e7ad009a78e9d1f3619a940885e64ffd77be83 [INFO] running `"docker" "start" "-a" "43b59db232158c03ddea7a08f4e7ad009a78e9d1f3619a940885e64ffd77be83"` [INFO] [stderr] Checking untrusted v0.6.1 [INFO] [stderr] Checking pear v0.0.16 (http://github.com/SergioBenitez/pear#44bbca0d) [INFO] [stderr] Checking state v0.4.0 [INFO] [stderr] Compiling proc-macro2 v0.3.6 [INFO] [stderr] Compiling rocket v0.4.0-dev (https://github.com/SergioBenitez/Rocket#0e85f9ef) [INFO] [stderr] Checking toml v0.4.6 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling pear_codegen v0.0.16 [INFO] [stderr] Checking url v1.7.0 [INFO] [stderr] error: failed to run custom build command for `pear_codegen v0.0.16` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/pear_codegen-cf68b27ab2975827/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Pear requires a nightly or dev version of Rust. [INFO] [stderr] Installed version is: 1.40.0-beta.643 (2019-11-03). Minimum required: 1.27.0-nightly (2018-04-14). [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.16/build.rs:31:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55845dd30064 - backtrace::backtrace::libunwind::trace::h34341dd61ff7602e [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55845dd30064 - backtrace::backtrace::trace_unsynchronized::h10bcbf5508d231b0 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55845dd30064 - std::sys_common::backtrace::_print_fmt::hb87a8922e63799ad [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x55845dd30064 - ::fmt::hff604fd73142418f [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x55845dd4d9ac - core::fmt::write::hcd468b4bebc0a25c [INFO] [stderr] at src/libcore/fmt/mod.rs:1028 [INFO] [stderr] 5: 0x55845dd2d937 - std::io::Write::write_fmt::hd4ef0439a8ce5162 [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x55845dd3240e - std::sys_common::backtrace::_print::h41544d836ebb2971 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x55845dd3240e - std::sys_common::backtrace::print::hed6b8b83658ed2cc [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x55845dd3240e - std::panicking::default_hook::{{closure}}::h89801ee130ad0fd8 [INFO] [stderr] at src/libstd/panicking.rs:188 [INFO] [stderr] 9: 0x55845dd32101 - std::panicking::default_hook::hb1f703873593e774 [INFO] [stderr] at src/libstd/panicking.rs:205 [INFO] [stderr] 10: 0x55845dd32a5b - std::panicking::rust_panic_with_hook::h0e3fb4ed0a6252f5 [INFO] [stderr] at src/libstd/panicking.rs:464 [INFO] [stderr] 11: 0x55845dd07aef - std::panicking::begin_panic::he8e9c9d429f839e8 [INFO] [stderr] at /rustc/8810c24b0958114d8dbb32d878444e8956fce80f/src/libstd/panicking.rs:400 [INFO] [stderr] 12: 0x55845dd058da - build_script_build::main::h03082463db9fd036 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.16/build.rs:31 [INFO] [stderr] 13: 0x55845dd06fe0 - std::rt::lang_start::{{closure}}::h14e6cd58ffb7fe21 [INFO] [stderr] at /rustc/8810c24b0958114d8dbb32d878444e8956fce80f/src/libstd/rt.rs:61 [INFO] [stderr] 14: 0x55845dd324d3 - std::rt::lang_start_internal::{{closure}}::h98c778231b79d91a [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x55845dd324d3 - std::panicking::try::do_call::h7fa5c614dff1056b [INFO] [stderr] at src/libstd/panicking.rs:287 [INFO] [stderr] 16: 0x55845dd3876a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:83 [INFO] [stderr] 17: 0x55845dd32f3d - std::panicking::try::h0486c1f3e2aa45d4 [INFO] [stderr] at src/libstd/panicking.rs:265 [INFO] [stderr] 18: 0x55845dd32f3d - std::panic::catch_unwind::he81620b75fa7fc20 [INFO] [stderr] at src/libstd/panic.rs:396 [INFO] [stderr] 19: 0x55845dd32f3d - std::rt::lang_start_internal::hf14c9205eb0a1adf [INFO] [stderr] at src/libstd/rt.rs:47 [INFO] [stderr] 20: 0x55845dd06fb9 - std::rt::lang_start::hd5be215607639dbd [INFO] [stderr] at /rustc/8810c24b0958114d8dbb32d878444e8956fce80f/src/libstd/rt.rs:61 [INFO] [stderr] 21: 0x55845dd066ba - main [INFO] [stderr] 22: 0x7fe89daebb97 - __libc_start_main [INFO] [stderr] 23: 0x55845dd0522a - _start [INFO] [stderr] 24: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0433]: failed to resolve: could not find `Op` in `proc_macro` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:72:42 [INFO] [stderr] | [INFO] [stderr] 72 | let mut op = proc_macro::Op::new(tt.op(), spacing); [INFO] [stderr] | ^^ could not find `Op` in `proc_macro` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `Term` in `proc_macro` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:279:31 [INFO] [stderr] | [INFO] [stderr] 279 | term: proc_macro::Term::new(string, span.0), [INFO] [stderr] | ^^^^ could not find `Term` in `proc_macro` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Term` in crate `proc_macro` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:273:23 [INFO] [stderr] | [INFO] [stderr] 273 | term: proc_macro::Term, [INFO] [stderr] | ^^^^ not found in `proc_macro` [INFO] [stderr] | [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 3 | use Term; [INFO] [stderr] | [INFO] [stderr] 3 | use imp::Term; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/lib.rs:28:34 [INFO] [stderr] | [INFO] [stderr] 28 | #![cfg_attr(feature = "nightly", feature(proc_macro))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:177:23 [INFO] [stderr] | [INFO] [stderr] 177 | pub struct SourceFile(proc_macro::SourceFile, FileName); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:180:16 [INFO] [stderr] | [INFO] [stderr] 180 | fn new(sf: proc_macro::SourceFile) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:247:13 [INFO] [stderr] | [INFO] [stderr] 247 | let proc_macro::LineColumn { line, column } = self.0.start(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:252:13 [INFO] [stderr] | [INFO] [stderr] 252 | let proc_macro::LineColumn { line, column } = self.0.end(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `empty` found for type `proc_macro::TokenStream` in the current scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:18:46 [INFO] [stderr] | [INFO] [stderr] 18 | TokenStream(proc_macro::TokenStream::empty()) [INFO] [stderr] | ^^^^^ function or associated item not found in `proc_macro::TokenStream` [INFO] [stderr] [INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for type `proc_macro::TokenTree` in the current scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:132:36 [INFO] [stderr] | [INFO] [stderr] 132 | proc_macro::TokenTree::Op(tt) => { [INFO] [stderr] | ^^ variant or associated item not found in `proc_macro::TokenTree` [INFO] [stderr] [INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for type `proc_macro::TokenTree` in the current scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:141:36 [INFO] [stderr] | [INFO] [stderr] 141 | proc_macro::TokenTree::Term(s) => { [INFO] [stderr] | ^^^^ variant or associated item not found in `proc_macro::TokenTree` [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:181:36 [INFO] [stderr] | [INFO] [stderr] 181 | let filename = FileName(sf.path().to_string()); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `to_string` found for type `std::path::PathBuf` in the current scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:181:43 [INFO] [stderr] | [INFO] [stderr] 181 | let filename = FileName(sf.path().to_string()); [INFO] [stderr] | ^^^^^^^^^ help: there is a method with a similar name: `to_str` [INFO] [stderr] | [INFO] [stderr] = note: the method `to_string` exists but the following trait bounds were not satisfied: [INFO] [stderr] `std::path::Path : std::string::ToString` [INFO] [stderr] `std::path::PathBuf : std::string::ToString` [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:191:16 [INFO] [stderr] | [INFO] [stderr] 191 | self.0.is_real() [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:227:14 [INFO] [stderr] | [INFO] [stderr] 227 | Span(proc_macro::Span::def_site()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54724 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:231:21 [INFO] [stderr] | [INFO] [stderr] 231 | Span(self.0.resolved_at(other.0)) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:235:21 [INFO] [stderr] | [INFO] [stderr] 235 | Span(self.0.located_at(other.0)) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:243:32 [INFO] [stderr] | [INFO] [stderr] 243 | SourceFile::new(self.0.source_file()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:247:62 [INFO] [stderr] | [INFO] [stderr] 247 | let proc_macro::LineColumn { line, column } = self.0.start(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:247:38 [INFO] [stderr] | [INFO] [stderr] 247 | let proc_macro::LineColumn { line, column } = self.0.start(); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:247:44 [INFO] [stderr] | [INFO] [stderr] 247 | let proc_macro::LineColumn { line, column } = self.0.start(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:252:62 [INFO] [stderr] | [INFO] [stderr] 252 | let proc_macro::LineColumn { line, column } = self.0.end(); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:252:38 [INFO] [stderr] | [INFO] [stderr] 252 | let proc_macro::LineColumn { line, column } = self.0.end(); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:252:44 [INFO] [stderr] | [INFO] [stderr] 252 | let proc_macro::LineColumn { line, column } = self.0.end(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:257:16 [INFO] [stderr] | [INFO] [stderr] 257 | self.0.join(other.0).map(Span) [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:261:16 [INFO] [stderr] | [INFO] [stderr] 261 | self.0.eq(&other.0) [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54725 [INFO] [stderr] [INFO] [stderr] error: aborting due to 26 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0433, E0554, E0599, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: could not compile `proc-macro2`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0713`. [INFO] [stderr] error: could not compile `url`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "43b59db232158c03ddea7a08f4e7ad009a78e9d1f3619a940885e64ffd77be83"` [INFO] running `"docker" "rm" "-f" "43b59db232158c03ddea7a08f4e7ad009a78e9d1f3619a940885e64ffd77be83"` [INFO] [stdout] 43b59db232158c03ddea7a08f4e7ad009a78e9d1f3619a940885e64ffd77be83