[INFO] fetching crate routing 0.37.1...
[INFO] testing routing-0.37.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate routing 0.37.1 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate routing 0.37.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate routing 0.37.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate routing 0.37.1
[INFO] tweaked toml for crates.io crate routing 0.37.1 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate crates.io crate routing 0.37.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf2b29b7b69405b65e02c6a0044e2c3027480cfe78d60b890533da86f8f996be
[INFO] running `Command { std: "docker" "start" "-a" "bf2b29b7b69405b65e02c6a0044e2c3027480cfe78d60b890533da86f8f996be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf2b29b7b69405b65e02c6a0044e2c3027480cfe78d60b890533da86f8f996be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf2b29b7b69405b65e02c6a0044e2c3027480cfe78d60b890533da86f8f996be", kill_on_drop: false }`
[INFO] [stdout] bf2b29b7b69405b65e02c6a0044e2c3027480cfe78d60b890533da86f8f996be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24df010b3c63fe903c2e48792446811837b52be2c6ac2c5d5613e4a113e8a949
[INFO] running `Command { std: "docker" "start" "-a" "24df010b3c63fe903c2e48792446811837b52be2c6ac2c5d5613e4a113e8a949", kill_on_drop: false }`
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[INFO] [stderr]    Compiling url v1.5.1
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[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-1.5.1/src/form_urlencoded.rs:251:40
[INFO] [stdout]     |
[INFO] [stdout] 249 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] 250 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stdout] 251 |     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] [stderr]    Compiling num v0.1.42
[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" "24df010b3c63fe903c2e48792446811837b52be2c6ac2c5d5613e4a113e8a949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24df010b3c63fe903c2e48792446811837b52be2c6ac2c5d5613e4a113e8a949", kill_on_drop: false }`
[INFO] [stdout] 24df010b3c63fe903c2e48792446811837b52be2c6ac2c5d5613e4a113e8a949