[INFO] cloning repository https://github.com/fcobackup/fco-backup-fetcher [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fcobackup/fco-backup-fetcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffcobackup%2Ffco-backup-fetcher"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffcobackup%2Ffco-backup-fetcher'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 404d5969525c04eccc8432524bc32421347a2aa0 [INFO] checking fcobackup/fco-backup-fetcher against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffcobackup%2Ffco-backup-fetcher" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fcobackup/fco-backup-fetcher on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/fcobackup/fco-backup-fetcher [INFO] finished tweaking git repo https://github.com/fcobackup/fco-backup-fetcher [INFO] tweaked toml for git repo https://github.com/fcobackup/fco-backup-fetcher written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/fcobackup/fco-backup-fetcher already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 14bf580e825e6ec12b000db6728b62352d0624144dcde83f66aa56ef11b65ad6 [INFO] running `"docker" "start" "-a" "14bf580e825e6ec12b000db6728b62352d0624144dcde83f66aa56ef11b65ad6"` [INFO] [stderr] Compiling cc v1.0.4 [INFO] [stderr] Checking futures v0.1.17 [INFO] [stderr] Compiling openssl v0.9.23 [INFO] [stderr] Compiling derive_builder v0.5.1 [INFO] [stderr] Checking rustc-demangle v0.1.5 [INFO] [stderr] Checking typed-arena v1.3.0 [INFO] [stderr] Checking peresil v0.3.0 [INFO] [stderr] Checking encode_unicode v0.1.3 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Checking ansi_term v0.10.2 [INFO] [stderr] Checking iovec v0.1.1 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking base64 v0.9.0 [INFO] [stderr] Checking encoding_rs v0.7.2 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking serde_json v1.0.9 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking bytes v0.4.6 [INFO] [stderr] Checking sxd-document v0.2.6 [INFO] [stderr] Compiling derive_builder_core v0.2.0 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Checking url v1.6.0 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking clap v2.29.2 [INFO] [stderr] Checking mio v0.6.12 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking num v0.1.41 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.3 [INFO] [stderr] Checking libflate v0.1.14 [INFO] [stderr] Checking regex v0.2.6 [INFO] [stderr] Checking mime v0.3.5 [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-1.6.0/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" "14bf580e825e6ec12b000db6728b62352d0624144dcde83f66aa56ef11b65ad6"` [INFO] running `"docker" "rm" "-f" "14bf580e825e6ec12b000db6728b62352d0624144dcde83f66aa56ef11b65ad6"` [INFO] [stdout] 14bf580e825e6ec12b000db6728b62352d0624144dcde83f66aa56ef11b65ad6