[INFO] cloning repository https://github.com/Mange/git-trivia
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mange/git-trivia" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMange%2Fgit-trivia", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMange%2Fgit-trivia'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bbf8b1b3c9caddc0342f9d90b0a3e8dc4b33909a
[INFO] checking Mange/git-trivia against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMange%2Fgit-trivia" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mange/git-trivia on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mange/git-trivia
[INFO] finished tweaking git repo https://github.com/Mange/git-trivia
[INFO] tweaked toml for git repo https://github.com/Mange/git-trivia written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Mange/git-trivia already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded openssl-probe v0.1.1
[INFO] [stderr]   Downloaded encode_unicode v0.3.1
[INFO] [stderr]   Downloaded serde_yaml v0.7.1
[INFO] [stderr]   Downloaded csv v0.15.0
[INFO] [stderr]   Downloaded smallvec v0.4.3
[INFO] [stderr]   Downloaded libz-sys v1.0.16
[INFO] [stderr]   Downloaded curl-sys v0.3.14
[INFO] [stderr]   Downloaded openssl-sys v0.9.17
[INFO] [stderr]   Downloaded cmake v0.1.25
[INFO] [stderr]   Downloaded prettytable-rs v0.6.7
[INFO] [stderr]   Downloaded git2 v0.6.8
[INFO] [stderr]   Downloaded terminal_size v0.1.7
[INFO] [stderr]   Downloaded libgit2-sys v0.6.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 746d43958aa4a413c46e88c2d9d1df9d8fd8dbf0a5fb195db0f40fef2db01ef3
[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" "746d43958aa4a413c46e88c2d9d1df9d8fd8dbf0a5fb195db0f40fef2db01ef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "746d43958aa4a413c46e88c2d9d1df9d8fd8dbf0a5fb195db0f40fef2db01ef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "746d43958aa4a413c46e88c2d9d1df9d8fd8dbf0a5fb195db0f40fef2db01ef3", kill_on_drop: false }`
[INFO] [stdout] 746d43958aa4a413c46e88c2d9d1df9d8fd8dbf0a5fb195db0f40fef2db01ef3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f8aa99e634a4ab8c05b1320ce9459702eb47b221e89c87be7dc7efe47fc7d75
[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" "7f8aa99e634a4ab8c05b1320ce9459702eb47b221e89c87be7dc7efe47fc7d75", kill_on_drop: false }`
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking serde v1.0.15
[INFO] [stderr]     Checking openssl-probe v0.1.1
[INFO] [stderr]     Checking encode_unicode v0.3.1
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]    Compiling openssl-sys v0.9.17
[INFO] [stderr]    Compiling libz-sys v1.0.16
[INFO] [stderr]    Compiling cmake v0.1.25
[INFO] [stderr]    Compiling curl-sys v0.3.14
[INFO] [stderr]     Checking clicolors-control v0.1.0
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking parking_lot_core v0.2.6
[INFO] [stderr]     Checking csv v0.15.0
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking backtrace-sys v0.1.14
[INFO] [stderr]    Compiling serde_derive_internals v0.16.0
[INFO] [stderr]     Checking url v1.5.1
[INFO] [stderr]     Checking textwrap v0.8.0
[INFO] [stderr]     Checking terminal_size v0.1.7
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking backtrace v0.3.3
[INFO] [stderr]     Checking clap v2.26.2
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]     Checking prettytable-rs v0.6.7
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]    Compiling libssh2-sys v0.2.6
[INFO] [stderr]    Compiling libgit2-sys v0.6.14
[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] [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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7f8aa99e634a4ab8c05b1320ce9459702eb47b221e89c87be7dc7efe47fc7d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f8aa99e634a4ab8c05b1320ce9459702eb47b221e89c87be7dc7efe47fc7d75", kill_on_drop: false }`
[INFO] [stdout] 7f8aa99e634a4ab8c05b1320ce9459702eb47b221e89c87be7dc7efe47fc7d75