[INFO] cloning repository https://github.com/drklee3/discord-custom-commands
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drklee3/discord-custom-commands" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrklee3%2Fdiscord-custom-commands", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrklee3%2Fdiscord-custom-commands'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c4ca7f0604eacdc2209c60ac1cb0198aa3da930
[INFO] checking drklee3/discord-custom-commands against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrklee3%2Fdiscord-custom-commands" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/drklee3/discord-custom-commands on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/drklee3/discord-custom-commands
[INFO] finished tweaking git repo https://github.com/drklee3/discord-custom-commands
[INFO] tweaked toml for git repo https://github.com/drklee3/discord-custom-commands written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/drklee3/discord-custom-commands already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parking_lot_core v0.2.6
[INFO] [stderr]   Downloaded backtrace v0.3.3
[INFO] [stderr]   Downloaded base64 v0.7.0
[INFO] [stderr]   Downloaded serde v1.0.19
[INFO] [stderr]   Downloaded evzht9h3nznqzwl v0.0.2
[INFO] [stderr]   Downloaded vec_shift v0.1.0
[INFO] [stderr]   Downloaded serde_json v1.0.6
[INFO] [stderr]   Downloaded mime_guess v1.8.2
[INFO] [stderr]   Downloaded serde_derive_internals v0.17.0
[INFO] [stderr]   Downloaded serde_derive v1.0.19
[INFO] [stderr]   Downloaded multipart v0.13.3
[INFO] [stderr]   Downloaded serenity v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 089fd256f802c3cade140c339a684fd53a303b068c74c84e830bbc5042aed923
[INFO] running `Command { std: "docker" "start" "-a" "089fd256f802c3cade140c339a684fd53a303b068c74c84e830bbc5042aed923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "089fd256f802c3cade140c339a684fd53a303b068c74c84e830bbc5042aed923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089fd256f802c3cade140c339a684fd53a303b068c74c84e830bbc5042aed923", kill_on_drop: false }`
[INFO] [stdout] 089fd256f802c3cade140c339a684fd53a303b068c74c84e830bbc5042aed923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c48e57778c6e51ae535f310a17ecca03019409f0375bc0286eeeb95ed4301c7a
[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" "c48e57778c6e51ae535f310a17ecca03019409f0375bc0286eeeb95ed4301c7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]     Checking percent-encoding v1.0.0
[INFO] [stderr]    Compiling openssl v0.9.20
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking foreign-types v0.2.0
[INFO] [stderr]     Checking lazycell v0.5.1
[INFO] [stderr]    Compiling crc-core v0.1.0
[INFO] [stderr]     Checking serde v1.0.19
[INFO] [stderr]     Checking rustc-demangle v0.1.5
[INFO] [stderr]     Checking smallvec v0.4.4
[INFO] [stderr]     Checking regex-syntax v0.4.1
[INFO] [stderr]     Checking stable_deref_trait v1.0.0
[INFO] [stderr]     Checking sha1 v0.2.0
[INFO] [stderr]     Checking linked-hash-map v0.4.2
[INFO] [stderr]     Checking vec_shift v0.1.0
[INFO] [stderr]     Checking bitflags v1.0.0
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]     Checking iovec v0.1.1
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking base64 v0.7.0
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking relay v0.1.0
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking futures-cpupool v0.1.7
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]    Compiling crc v1.5.0
[INFO] [stderr]     Checking lru-cache v0.1.1
[INFO] [stderr]     Checking bytes v0.4.5
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking backtrace-sys v0.1.16
[INFO] [stderr]     Checking url v1.6.0
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking mio v0.6.11
[INFO] [stderr]     Checking backtrace v0.3.3
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking tempdir v0.3.5
[INFO] [stderr]     Checking parking_lot_core v0.2.6
[INFO] [stderr]    Compiling openssl-sys v0.9.20
[INFO] [stderr]    Compiling libsqlite3-sys v0.8.1
[INFO] [stderr]     Checking tokio-io v0.1.4
[INFO] [stderr]     Checking libflate v0.1.12
[INFO] [stderr]    Compiling unicase v2.0.0
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]     Checking flate2 v0.2.20
[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-1.6.0/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] 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" "c48e57778c6e51ae535f310a17ecca03019409f0375bc0286eeeb95ed4301c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c48e57778c6e51ae535f310a17ecca03019409f0375bc0286eeeb95ed4301c7a", kill_on_drop: false }`
[INFO] [stdout] c48e57778c6e51ae535f310a17ecca03019409f0375bc0286eeeb95ed4301c7a