[INFO] cloning repository https://github.com/notryanb/rust-blog-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/notryanb/rust-blog-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotryanb%2Frust-blog-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotryanb%2Frust-blog-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2f37cb3c43c02b0859c2fd498d9a1bd4df097c20 [INFO] documenting notryanb/rust-blog-demo against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotryanb%2Frust-blog-demo" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/notryanb/rust-blog-demo on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/notryanb/rust-blog-demo [INFO] finished tweaking git repo https://github.com/notryanb/rust-blog-demo [INFO] tweaked toml for git repo https://github.com/notryanb/rust-blog-demo written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/notryanb/rust-blog-demo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rocket_contrib v0.3.17 [INFO] [stderr] Downloaded opaque-debug v0.1.1 [INFO] [stderr] Downloaded block-cipher-trait v0.5.3 [INFO] [stderr] Downloaded num-traits v0.1.42 [INFO] [stderr] Downloaded pest_derive v1.0.3 [INFO] [stderr] Downloaded rocket_codegen v0.3.17 [INFO] [stderr] Downloaded rocket v0.3.17 [INFO] [stderr] Downloaded bcrypt v0.2.0 [INFO] [stderr] Downloaded unidecode v0.2.0 [INFO] [stderr] Downloaded fake v1.2.1 [INFO] [stderr] Downloaded blowfish v0.3.0 [INFO] [stderr] Downloaded pest v1.0.3 [INFO] [stderr] Downloaded tera v0.10.10 [INFO] [stderr] Downloaded syn v0.15.8 [INFO] [stderr] Downloaded slug v0.1.2 [INFO] [stderr] Downloaded pest v0.4.1 [INFO] [stderr] Downloaded tera v0.11.2 [INFO] [stderr] Downloaded cc v1.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "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] aaa91908d6ea1a490f5d4e83cdba31e641e32c928f17a54fd1890189fe182697 [INFO] running `Command { std: "docker" "start" "-a" "aaa91908d6ea1a490f5d4e83cdba31e641e32c928f17a54fd1890189fe182697", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aaa91908d6ea1a490f5d4e83cdba31e641e32c928f17a54fd1890189fe182697", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aaa91908d6ea1a490f5d4e83cdba31e641e32c928f17a54fd1890189fe182697", kill_on_drop: false }` [INFO] [stdout] aaa91908d6ea1a490f5d4e83cdba31e641e32c928f17a54fd1890189fe182697 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 435fbbbe169b961c22ce2b2ececce6c5649021c01f481bec9047565a6a3a966f [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" "435fbbbe169b961c22ce2b2ececce6c5649021c01f481bec9047565a6a3a966f", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling serde v1.0.79 [INFO] [stderr] Compiling yansi v0.4.0 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling cc v1.0.4 [INFO] [stderr] Checking num-traits v0.1.42 [INFO] [stderr] Compiling matches v0.1.6 [INFO] [stderr] Compiling unicode-normalization v0.1.5 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling safemem v0.2.0 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Checking unidecode v0.2.0 [INFO] [stderr] Compiling untrusted v0.5.1 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling pq-sys v0.4.4 [INFO] [stderr] Checking opaque-debug v0.1.1 [INFO] [stderr] Checking ordermap v0.2.13 [INFO] [stderr] Compiling pear v0.0.20 [INFO] [stderr] Checking pest v0.4.1 [INFO] [stderr] Compiling state v0.4.1 [INFO] [stderr] Compiling pest v1.0.3 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling syntex_fmt_macros v0.5.0 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking scheduled-thread-pool v0.2.0 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling isatty v0.1.9 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling pear_codegen v0.0.20 [INFO] [stderr] Compiling rocket v0.3.17 [INFO] [stderr] Compiling rocket_codegen v0.3.17 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Checking slug v0.1.2 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking rand v0.3.20 [INFO] [stderr] Compiling smallvec v0.6.5 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking r2d2 v0.8.2 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Checking url v1.6.0 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Compiling pest_derive v1.0.3 [INFO] [stderr] error: failed to run custom build command for `pear_codegen v0.0.20` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/pear_codegen-2df5f48afcc527ec/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: 1.47.0-beta.2 (2020-08-28). Minimum required: 1.30.0-nightly (2018-08-23). [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/build.rs:31:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55d4786a0040 - std::backtrace_rs::backtrace::libunwind::trace::h9e3e6d9b3369e699 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x55d4786a0040 - std::backtrace_rs::backtrace::trace_unsynchronized::he58aba3ac08ed12a [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55d4786a0040 - std::sys_common::backtrace::_print_fmt::hbbbd4c92d537cef4 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x55d4786a0040 - ::fmt::h80c2ae080004cc83 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x55d4786bd4ac - core::fmt::write::h0c11e16fd03fe660 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/fmt/mod.rs:1082 [INFO] [stderr] 5: 0x55d47869d867 - std::io::Write::write_fmt::h2e2072ff86131fcd [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/io/mod.rs:1514 [INFO] [stderr] 6: 0x55d4786a2110 - std::sys_common::backtrace::_print::h165e6476adb4cb58 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x55d4786a2110 - std::sys_common::backtrace::print::hbbfa32a92cd1fc34 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x55d4786a2110 - std::panicking::default_hook::{{closure}}::h3a02067ca7f64068 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:200 [INFO] [stderr] 9: 0x55d4786a1e5c - std::panicking::default_hook::ha3137d6f4e961fe2 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:219 [INFO] [stderr] 10: 0x55d4786a2773 - std::panicking::rust_panic_with_hook::he6505c3b9d82db8b [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:569 [INFO] [stderr] 11: 0x55d47866fab8 - std::panicking::begin_panic::{{closure}}::h8a29aba788048d82 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:498 [INFO] [stderr] 12: 0x55d47866ec68 - std::sys_common::backtrace::__rust_end_short_backtrace::h91e7a7c138b08936 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 13: 0x55d47866f9e3 - std::panicking::begin_panic::h8ffcb93f91da79cd [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:497 [INFO] [stderr] 14: 0x55d47866d75b - build_script_build::main::h94b6b6d549671947 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/build.rs:31 [INFO] [stderr] 15: 0x55d47866ed2b - core::ops::function::FnOnce::call_once::h12cde6ba5ca8ce14 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/ops/function.rs:227 [INFO] [stderr] 16: 0x55d47866ec9e - std::sys_common::backtrace::__rust_begin_short_backtrace::he232edd77ef941aa [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:137 [INFO] [stderr] 17: 0x55d47866ea61 - std::rt::lang_start::{{closure}}::hc8df529677af2bec [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:66 [INFO] [stderr] 18: 0x55d4786a2b71 - core::ops::function::impls:: for &F>::call_once::hdabbbe0d2c6ccde8 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/ops/function.rs:259 [INFO] [stderr] 19: 0x55d4786a2b71 - std::panicking::try::do_call::h0c8c1cd19bf9d385 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:373 [INFO] [stderr] 20: 0x55d4786a2b71 - std::panicking::try::h357e78da017bc4a8 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:337 [INFO] [stderr] 21: 0x55d4786a2b71 - std::panic::catch_unwind::h72f31b36adf61841 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panic.rs:379 [INFO] [stderr] 22: 0x55d4786a2b71 - std::rt::lang_start_internal::h634502e153211333 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:51 [INFO] [stderr] 23: 0x55d47866ea37 - std::rt::lang_start::h2bc4ec9a850e606a [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:65 [INFO] [stderr] 24: 0x55d47866e5fa - main [INFO] [stderr] 25: 0x7fbfbd2220b3 - __libc_start_main [INFO] [stderr] 26: 0x55d47866d0ae - _start [INFO] [stderr] 27: 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" "435fbbbe169b961c22ce2b2ececce6c5649021c01f481bec9047565a6a3a966f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "435fbbbe169b961c22ce2b2ececce6c5649021c01f481bec9047565a6a3a966f", kill_on_drop: false }` [INFO] [stdout] 435fbbbe169b961c22ce2b2ececce6c5649021c01f481bec9047565a6a3a966f