[INFO] cloning repository https://github.com/folsen/rustfest2017
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/folsen/rustfest2017" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffolsen%2Frustfest2017", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffolsen%2Frustfest2017'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e7c7787e2692e6ed111b9dd02f25157a7162d50
[INFO] documenting folsen/rustfest2017 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffolsen%2Frustfest2017" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/folsen/rustfest2017 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/folsen/rustfest2017
[INFO] finished tweaking git repo https://github.com/folsen/rustfest2017
[INFO] tweaked toml for git repo https://github.com/folsen/rustfest2017 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/folsen/rustfest2017 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_env_logger v0.1.1
[INFO] [stderr]   Downloaded num-bigint v0.1.40
[INFO] [stderr]   Downloaded id_tree v1.1.3
[INFO] [stderr]   Downloaded num-complex v0.1.40
[INFO] [stderr]   Downloaded tokio-core v0.1.9
[INFO] [stderr]   Downloaded hyper v0.11.2
[INFO] [stderr]   Downloaded parking_lot_core v0.2.6
[INFO] [stderr]   Downloaded iovec v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0bb4961239d9694b8bd238c0d1d659021f47742a766501be4eb8a7fd5a4b3a2
[INFO] running `Command { std: "docker" "start" "-a" "a0bb4961239d9694b8bd238c0d1d659021f47742a766501be4eb8a7fd5a4b3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0bb4961239d9694b8bd238c0d1d659021f47742a766501be4eb8a7fd5a4b3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0bb4961239d9694b8bd238c0d1d659021f47742a766501be4eb8a7fd5a4b3a2", kill_on_drop: false }`
[INFO] [stdout] a0bb4961239d9694b8bd238c0d1d659021f47742a766501be4eb8a7fd5a4b3a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01881aaff30eb007d642652a5c2b9358e7b7be4006545dafb19b220b97b66421
[INFO] running `Command { std: "docker" "start" "-a" "01881aaff30eb007d642652a5c2b9358e7b7be4006545dafb19b220b97b66421", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.31
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking num-traits v0.1.40
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking byteorder v1.1.0
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking futures v0.1.16
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking lazycell v0.5.1
[INFO] [stderr]    Compiling matrixmultiply v0.1.13
[INFO] [stderr]     Checking lazy_static v0.2.8
[INFO] [stderr]     Checking matches v0.1.6
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]     Checking scoped-tls v0.1.0
[INFO] [stderr]     Checking regex-syntax v0.4.1
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking take v0.1.0
[INFO] [stderr]     Checking safemem v0.2.0
[INFO] [stderr]     Checking stable_deref_trait v1.0.0
[INFO] [stderr]     Checking smallvec v0.2.1
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking percent-encoding v1.0.0
[INFO] [stderr]     Checking smallvec v0.4.4
[INFO] [stderr]     Checking unicode-normalization v0.1.5
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking snowflake v1.3.0
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking httparse v1.2.3
[INFO] [stderr]     Checking id_tree v1.1.3
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking termion v1.5.1
[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking num_cpus v1.6.2
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]    Compiling unicase v2.0.0
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking bytes v0.4.5
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking roguelike v0.1.0 (/opt/rustwide/workdir/roguelike)
[INFO] [stderr]  Documenting roguelike v0.1.0 (/opt/rustwide/workdir/roguelike)
[INFO] [stderr]     Checking idna v0.1.4
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> roguelike/src/lib.rs:150:3
[INFO] [stdout]     |
[INFO] [stdout] 150 |         ((((1 - self.position.0 as i32).pow(2) + (21 - self.position.1 as i32).pow(2)) as f64).sqrt())
[INFO] [stdout]     |         ^                                                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 150 -         ((((1 - self.position.0 as i32).pow(2) + (21 - self.position.1 as i32).pow(2)) as f64).sqrt())
[INFO] [stdout] 150 +         (((1 - self.position.0 as i32).pow(2) + (21 - self.position.1 as i32).pow(2)) as f64).sqrt()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> roguelike/src/lib.rs:150:3
[INFO] [stdout]     |
[INFO] [stdout] 150 |         ((((1 - self.position.0 as i32).pow(2) + (21 - self.position.1 as i32).pow(2)) as f64).sqrt())
[INFO] [stdout]     |         ^                                                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 150 -         ((((1 - self.position.0 as i32).pow(2) + (21 - self.position.1 as i32).pow(2)) as f64).sqrt())
[INFO] [stdout] 150 +         (((1 - self.position.0 as i32).pow(2) + (21 - self.position.1 as i32).pow(2)) as f64).sqrt()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mio v0.6.10
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting roguelike-tree-bot v0.1.0 (/opt/rustwide/workdir/roguelike-tree-bot)
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking taxi v0.1.0 (/opt/rustwide/workdir/taxi)
[INFO] [stderr]     Checking parking_lot_core v0.2.6
[INFO] [stderr]  Documenting taxi v0.1.0 (/opt/rustwide/workdir/taxi)
[INFO] [stderr]     Checking bejeweled v0.1.0 (/opt/rustwide/workdir/bejeweled)
[INFO] [stderr]  Documenting bejeweled v0.1.0 (/opt/rustwide/workdir/bejeweled)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> taxi/src/lib.rs:60:2
[INFO] [stdout]    |
[INFO] [stdout] 60 |     ((((p0.0 as i64 - p1.0 as i64).pow(2) + (p0.1 as i64 - p1.1 as i64).pow(2)) as f64).sqrt())
[INFO] [stdout]    |     ^                                                                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -     ((((p0.0 as i64 - p1.0 as i64).pow(2) + (p0.1 as i64 - p1.1 as i64).pow(2)) as f64).sqrt())
[INFO] [stdout] 60 +     (((p0.0 as i64 - p1.0 as i64).pow(2) + (p0.1 as i64 - p1.1 as i64).pow(2)) as f64).sqrt()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tokio-io v0.1.3
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking futures-cpupool v0.1.6
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> taxi/src/lib.rs:60:2
[INFO] [stdout]    |
[INFO] [stdout] 60 |     ((((p0.0 as i64 - p1.0 as i64).pow(2) + (p0.1 as i64 - p1.1 as i64).pow(2)) as f64).sqrt())
[INFO] [stdout]    |     ^                                                                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -     ((((p0.0 as i64 - p1.0 as i64).pow(2) + (p0.1 as i64 - p1.1 as i64).pow(2)) as f64).sqrt())
[INFO] [stdout] 60 +     (((p0.0 as i64 - p1.0 as i64).pow(2) + (p0.1 as i64 - p1.1 as i64).pow(2)) as f64).sqrt()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mime v0.3.4
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tokio-core v0.1.9
[INFO] [stderr]     Checking url v1.5.1
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking num-bigint v0.1.40
[INFO] [stderr]     Checking num-complex v0.1.40
[INFO] [stderr]     Checking pretty_env_logger v0.1.1
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stdout] error[E0713]: borrow may still be in use when destructor runs
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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] [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` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "01881aaff30eb007d642652a5c2b9358e7b7be4006545dafb19b220b97b66421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01881aaff30eb007d642652a5c2b9358e7b7be4006545dafb19b220b97b66421", kill_on_drop: false }`
[INFO] [stdout] 01881aaff30eb007d642652a5c2b9358e7b7be4006545dafb19b220b97b66421
