[INFO] cloning repository https://github.com/kstep/cargo-pkgbuild
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kstep/cargo-pkgbuild" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkstep%2Fcargo-pkgbuild", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkstep%2Fcargo-pkgbuild'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 689b810c59e316718335dfb61685f7325a2b07a4
[INFO] testing kstep/cargo-pkgbuild against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkstep%2Fcargo-pkgbuild" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kstep/cargo-pkgbuild on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kstep/cargo-pkgbuild
[INFO] finished tweaking git repo https://github.com/kstep/cargo-pkgbuild
[INFO] tweaked toml for git repo https://github.com/kstep/cargo-pkgbuild written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/kstep/cargo-pkgbuild already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.33
[INFO] [stderr]   Downloaded globset v0.2.1
[INFO] [stderr]   Downloaded cmake v0.1.29
[INFO] [stderr]   Downloaded regex-syntax v0.5.3
[INFO] [stderr]   Downloaded socket2 v0.3.4
[INFO] [stderr]   Downloaded git2 v0.6.11
[INFO] [stderr]   Downloaded shell-escape v0.1.3
[INFO] [stderr]   Downloaded psapi-sys v0.1.1
[INFO] [stderr]   Downloaded serde_derive_internals v0.21.0
[INFO] [stderr]   Downloaded scopeguard v0.1.2
[INFO] [stderr]   Downloaded libssh2-sys v0.2.6
[INFO] [stderr]   Downloaded hex v0.3.1
[INFO] [stderr]   Downloaded semver v0.8.0
[INFO] [stderr]   Downloaded serde_ignored v0.0.4
[INFO] [stderr]   Downloaded tar v0.4.14
[INFO] [stderr]   Downloaded regex v0.2.10
[INFO] [stderr]   Downloaded syn v0.12.14
[INFO] [stderr]   Downloaded jobserver v0.1.11
[INFO] [stderr]   Downloaded crypto-hash v0.3.1
[INFO] [stderr]   Downloaded filetime v0.1.15
[INFO] [stderr]   Downloaded termcolor v0.3.5
[INFO] [stderr]   Downloaded ignore v0.2.2
[INFO] [stderr]   Downloaded serde_json v1.0.11
[INFO] [stderr]   Downloaded libgit2-sys v0.6.19
[INFO] [stderr]   Downloaded atty v0.2.8
[INFO] [stderr]   Downloaded crates-io v0.14.0
[INFO] [stderr]   Downloaded userenv-sys v0.2.0
[INFO] [stderr]   Downloaded home v0.3.0
[INFO] [stderr]   Downloaded git2-curl v0.7.0
[INFO] [stderr]   Downloaded openssl v0.10.5
[INFO] [stderr]   Downloaded cargo v0.25.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4428adc6596c094f58c787cd92ee711c56de6900f175790e1e71b4009453f2cb
[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" "4428adc6596c094f58c787cd92ee711c56de6900f175790e1e71b4009453f2cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4428adc6596c094f58c787cd92ee711c56de6900f175790e1e71b4009453f2cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4428adc6596c094f58c787cd92ee711c56de6900f175790e1e71b4009453f2cb", kill_on_drop: false }`
[INFO] [stdout] 4428adc6596c094f58c787cd92ee711c56de6900f175790e1e71b4009453f2cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da0aff28dfb75fb8ec41e90caca45b0958261b22bb4feddf9ea8ceb495da58a8
[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" "da0aff28dfb75fb8ec41e90caca45b0958261b22bb4feddf9ea8ceb495da58a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stderr]    Compiling cc v1.0.8
[INFO] [stderr]    Compiling serde v1.0.33
[INFO] [stderr]    Compiling openssl v0.10.5
[INFO] [stderr]    Compiling rustc-demangle v0.1.7
[INFO] [stderr]    Compiling hex v0.3.1
[INFO] [stderr]    Compiling crossbeam v0.2.12
[INFO] [stderr]    Compiling termcolor v0.3.5
[INFO] [stderr]    Compiling shell-escape v0.1.3
[INFO] [stderr]    Compiling home v0.3.0
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling hex v0.2.0
[INFO] [stderr]    Compiling syn v0.12.14
[INFO] [stderr]    Compiling url v1.7.0
[INFO] [stderr]    Compiling cmake v0.1.29
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling socket2 v0.3.4
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling filetime v0.1.15
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling jobserver v0.1.11
[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-1.7.0/src/form_urlencoded.rs:261:40
[INFO] [stdout]     |
[INFO] [stdout] 259 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] 260 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stdout] 261 |     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]    Compiling atty v0.2.8
[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" "da0aff28dfb75fb8ec41e90caca45b0958261b22bb4feddf9ea8ceb495da58a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da0aff28dfb75fb8ec41e90caca45b0958261b22bb4feddf9ea8ceb495da58a8", kill_on_drop: false }`
[INFO] [stdout] da0aff28dfb75fb8ec41e90caca45b0958261b22bb4feddf9ea8ceb495da58a8
