[INFO] cloning repository https://github.com/cesare/rust-nickelexp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cesare/rust-nickelexp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcesare%2Frust-nickelexp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcesare%2Frust-nickelexp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0e6f0e5ddfae3ff0fe852aa3c975cfbb606413fa [INFO] checking cesare/rust-nickelexp/0e6f0e5ddfae3ff0fe852aa3c975cfbb606413fa against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcesare%2Frust-nickelexp" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cesare/rust-nickelexp on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cesare/rust-nickelexp [INFO] finished tweaking git repo https://github.com/cesare/rust-nickelexp [INFO] tweaked toml for git repo https://github.com/cesare/rust-nickelexp written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cesare/rust-nickelexp 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded groupable v0.2.0 [INFO] [stderr] Downloaded num_cpus v1.5.1 [INFO] [stderr] Downloaded thread-id v2.0.0 [INFO] [stderr] Downloaded version_check v0.1.2 [INFO] [stderr] Downloaded redox_syscall v0.1.18 [INFO] [stderr] Downloaded httparse v1.2.3 [INFO] [stderr] Downloaded thread_local v0.2.7 [INFO] [stderr] Downloaded libc v0.2.23 [INFO] [stderr] Downloaded cookie v0.2.5 [INFO] [stderr] Downloaded log v0.3.8 [INFO] [stderr] Downloaded url v1.4.1 [INFO] [stderr] Downloaded mustache v0.6.3 [INFO] [stderr] Downloaded nickel v0.9.0 [INFO] [stderr] Downloaded regex-syntax v0.3.9 [INFO] [stderr] Downloaded utf8-ranges v0.1.3 [INFO] [stderr] Downloaded hyper v0.9.18 [INFO] [stderr] Downloaded regex v0.1.80 [INFO] [stderr] Downloaded time v0.1.37 [INFO] [stderr] Downloaded unicode-bidi v0.3.3 [INFO] [stderr] Downloaded aho-corasick v0.5.3 [INFO] [stderr] Downloaded unicode-normalization v0.1.4 [INFO] [stderr] Downloaded idna v0.1.2 [INFO] [stderr] Downloaded lazy_static v0.1.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e5a03aacdf846c170a2ef10da2f3f652b42e6277f95594ee271d250ee572e92 [INFO] running `Command { std: "docker" "start" "-a" "1e5a03aacdf846c170a2ef10da2f3f652b42e6277f95594ee271d250ee572e92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e5a03aacdf846c170a2ef10da2f3f652b42e6277f95594ee271d250ee572e92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e5a03aacdf846c170a2ef10da2f3f652b42e6277f95594ee271d250ee572e92", kill_on_drop: false }` [INFO] [stdout] 1e5a03aacdf846c170a2ef10da2f3f652b42e6277f95594ee271d250ee572e92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4cd539a8404b85d710a14a9d1c04d86f086a3db35352477dec0f405b2d88eddf [INFO] running `Command { std: "docker" "start" "-a" "4cd539a8404b85d710a14a9d1c04d86f086a3db35352477dec0f405b2d88eddf", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking libc v0.2.23 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking log v0.3.8 [INFO] [stderr] Checking matches v0.1.4 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking unicode-normalization v0.1.4 [INFO] [stderr] Compiling version_check v0.1.2 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking traitobject v0.0.1 [INFO] [stderr] Checking httparse v1.2.3 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking unicode-bidi v0.3.3 [INFO] [stderr] Checking groupable v0.2.0 [INFO] [stderr] Checking lazy_static v0.1.16 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking hpack v0.2.0 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Compiling unicase v1.4.2 [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-0.3.24/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/f609b7e0586f81fefb3523e3e17adf779ac416be/library/alloc/src/borrow.rs:179:30 [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 plugin v0.2.6 [INFO] [stderr] Checking solicit v0.4.4 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking time v0.1.37 [INFO] [stderr] Checking num_cpus v1.5.1 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking idna v0.1.2 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking url v1.4.1 [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] [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-6f17d22bba15001f/url-1.4.1/src/form_urlencoded.rs:248:40 [INFO] [stdout] | [INFO] [stdout] 246 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] 247 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stdout] 248 | 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] running `Command { std: "docker" "inspect" "4cd539a8404b85d710a14a9d1c04d86f086a3db35352477dec0f405b2d88eddf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cd539a8404b85d710a14a9d1c04d86f086a3db35352477dec0f405b2d88eddf", kill_on_drop: false }` [INFO] [stdout] 4cd539a8404b85d710a14a9d1c04d86f086a3db35352477dec0f405b2d88eddf