[INFO] cloning repository https://github.com/mrmiywj/rust_incremental_compile [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrmiywj/rust_incremental_compile" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrmiywj%2Frust_incremental_compile", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrmiywj%2Frust_incremental_compile'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d3d84a7d64608086290a764bb23b8856803c5ebb [INFO] checking mrmiywj/rust_incremental_compile against master#7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 for pr-85387 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrmiywj%2Frust_incremental_compile" "/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/mrmiywj/rust_incremental_compile on toolchain 7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mrmiywj/rust_incremental_compile [INFO] finished tweaking git repo https://github.com/mrmiywj/rust_incremental_compile [INFO] tweaked toml for git repo https://github.com/mrmiywj/rust_incremental_compile written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/mrmiywj/rust_incremental_compile already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a35fd19fc4139942a7568a6a91526a5f35492a49169043156a94cadfb001d6e [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" "8a35fd19fc4139942a7568a6a91526a5f35492a49169043156a94cadfb001d6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a35fd19fc4139942a7568a6a91526a5f35492a49169043156a94cadfb001d6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a35fd19fc4139942a7568a6a91526a5f35492a49169043156a94cadfb001d6e", kill_on_drop: false }` [INFO] [stdout] 8a35fd19fc4139942a7568a6a91526a5f35492a49169043156a94cadfb001d6e [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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] defbb30ec60dec9582830fcb3e620fff1db6dd5d6b5d5c640a72bbb58e1b10f1 [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" "defbb30ec60dec9582830fcb3e620fff1db6dd5d6b5d5c640a72bbb58e1b10f1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.11 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking matches v0.1.2 [INFO] [stderr] Checking rustc-serialize v0.3.19 [INFO] [stderr] Checking bitflags v0.1.1 [INFO] [stderr] Checking nom v1.2.2 [INFO] [stderr] Checking crossbeam v0.2.9 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Compiling libz-sys v1.0.3 [INFO] [stderr] Compiling openssl-sys v0.7.11 [INFO] [stderr] Compiling cmake v0.1.17 [INFO] [stderr] Compiling curl-sys v0.1.34 [INFO] [stderr] Compiling miniz-sys v0.1.7 [INFO] [stderr] Checking unicode-bidi v0.2.3 [INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45 [INFO] [stdout] | [INFO] [stdout] 147 | ... &f_name: &str, [INFO] [stdout] | ^^^^^^^ pattern not allowed in function without body [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling advapi32-sys v0.1.2 [INFO] [stderr] Compiling libssh2-sys v0.1.37 [INFO] [stderr] Compiling libgit2-sys v0.4.3 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking rand v0.3.14 [INFO] [stderr] Checking filetime v0.1.10 [INFO] [stderr] Checking num_cpus v0.2.11 [INFO] [stderr] Checking idna v0.1.0 [INFO] [stderr] Checking aho-corasick v0.5.2 [INFO] [stderr] Checking tar v0.4.5 [INFO] [stderr] Checking semver v0.2.3 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking fs2 v0.2.4 [INFO] [stderr] Checking term v0.4.4 [INFO] [stderr] Checking time v0.1.35 [INFO] [stderr] Checking walkdir v0.1.5 [INFO] [stderr] Checking thread_local v0.2.5 [INFO] [stderr] Checking regex v0.1.69 [INFO] [stderr] Checking flate2 v0.2.14 [INFO] [stderr] Checking url v1.1.0 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0642`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [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-1.1.0/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] 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" "defbb30ec60dec9582830fcb3e620fff1db6dd5d6b5d5c640a72bbb58e1b10f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "defbb30ec60dec9582830fcb3e620fff1db6dd5d6b5d5c640a72bbb58e1b10f1", kill_on_drop: false }` [INFO] [stdout] defbb30ec60dec9582830fcb3e620fff1db6dd5d6b5d5c640a72bbb58e1b10f1