[INFO] cloning repository https://github.com/ubnt-intrepid/react-iron-boilerplate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ubnt-intrepid/react-iron-boilerplate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fubnt-intrepid%2Freact-iron-boilerplate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fubnt-intrepid%2Freact-iron-boilerplate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac36c05b617a9d2c3d4e0f3d76bc9e6212a07854
[INFO] checking ubnt-intrepid/react-iron-boilerplate against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fubnt-intrepid%2Freact-iron-boilerplate" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ubnt-intrepid/react-iron-boilerplate on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ubnt-intrepid/react-iron-boilerplate
[INFO] finished tweaking git repo https://github.com/ubnt-intrepid/react-iron-boilerplate
[INFO] tweaked toml for git repo https://github.com/ubnt-intrepid/react-iron-boilerplate written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ubnt-intrepid/react-iron-boilerplate already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.4
[INFO] [stderr]   Downloaded diesel_infer_schema v0.12.0
[INFO] [stderr]   Downloaded dotenv v0.10.0
[INFO] [stderr]   Downloaded diesel_codegen v0.12.0
[INFO] [stderr]   Downloaded pq-sys v0.4.3
[INFO] [stderr]   Downloaded serde_derive v1.0.4
[INFO] [stderr]   Downloaded r2d2-diesel v0.12.0
[INFO] [stderr]   Downloaded diesel v0.12.1
[INFO] [stderr]   Downloaded mysqlclient-sys v0.2.2
[INFO] [stderr]   Downloaded iron-tera v0.3.0
[INFO] [stderr]   Downloaded tera v0.10.5
[INFO] [stderr]   Downloaded libsqlite3-sys v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15ce7dc2d3e708f53f5734e62f72805091b683d2a826dc25d3fca82c22e70842
[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" "15ce7dc2d3e708f53f5734e62f72805091b683d2a826dc25d3fca82c22e70842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15ce7dc2d3e708f53f5734e62f72805091b683d2a826dc25d3fca82c22e70842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15ce7dc2d3e708f53f5734e62f72805091b683d2a826dc25d3fca82c22e70842", kill_on_drop: false }`
[INFO] [stdout] 15ce7dc2d3e708f53f5734e62f72805091b683d2a826dc25d3fca82c22e70842
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd2d53170cebb708ccc4609e41d86c1bcff2784f7a476d1002d1dcaebc0dd62c
[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" "cd2d53170cebb708ccc4609e41d86c1bcff2784f7a476d1002d1dcaebc0dd62c", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]    Compiling gcc v0.3.46
[INFO] [stderr]     Checking httparse v1.2.2
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]     Checking serde v1.0.4
[INFO] [stderr]     Checking humansize v1.0.1
[INFO] [stderr]     Checking pest v0.4.1
[INFO] [stderr]     Checking route-recognizer v0.1.12
[INFO] [stderr]     Checking sequence_trie v0.2.1
[INFO] [stderr]     Checking time v0.1.37
[INFO] [stderr]     Checking num_cpus v1.4.0
[INFO] [stderr]     Checking thread-id v3.1.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking unicode-bidi v0.2.5
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.7.1
[INFO] [stderr]     Checking unsafe-any v0.4.1
[INFO] [stderr]     Checking mime v0.2.4
[INFO] [stderr]     Checking num-integer v0.1.34
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]     Checking error v0.1.9
[INFO] [stderr]     Checking conduit-mime-types v0.7.3
[INFO] [stderr]     Checking scheduled-thread-pool v0.1.0
[INFO] [stderr]     Checking slug v0.1.2
[INFO] [stderr]    Compiling hyper v0.10.10
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking base64 v0.5.2
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking idna v0.1.1
[INFO] [stderr]     Checking r2d2 v0.7.2
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]     Checking plugin v0.2.6
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]     Checking chrono v0.3.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]    Compiling diesel v0.12.1
[INFO] [stderr]     Checking url v1.4.0
[INFO] [stderr]    Compiling serde_derive_internals v0.15.0
[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-1.4.0/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: could not compile `url` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "cd2d53170cebb708ccc4609e41d86c1bcff2784f7a476d1002d1dcaebc0dd62c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd2d53170cebb708ccc4609e41d86c1bcff2784f7a476d1002d1dcaebc0dd62c", kill_on_drop: false }`
[INFO] [stdout] cd2d53170cebb708ccc4609e41d86c1bcff2784f7a476d1002d1dcaebc0dd62c