[INFO] updating cached repository https://github.com/crossdot/rust_ssr [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 48cac0979b723c908700ceefea989dd3a25e5bbe [INFO] checking crossdot/rust_ssr against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrossdot%2Frust_ssr" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/crossdot/rust_ssr on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/crossdot/rust_ssr [INFO] finished tweaking git repo https://github.com/crossdot/rust_ssr [INFO] tweaked toml for git repo https://github.com/crossdot/rust_ssr written to work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/crossdot/rust_ssr already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7bb571ac4dd5df842bc769091145299f0d528ada51f62f053798083a69d76bd2 [INFO] running `"docker" "start" "-a" "7bb571ac4dd5df842bc769091145299f0d528ada51f62f053798083a69d76bd2"` [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Checking utf-8 v0.7.1 [INFO] [stderr] Checking utf-8 v0.6.0 [INFO] [stderr] Checking filetime v0.1.10 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking debug_unreachable v0.1.1 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking mio v0.6.10 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking quickersort v2.2.0 [INFO] [stderr] Checking url v1.5.1 [INFO] [stderr] Checking futf v0.1.3 [INFO] [stderr] Checking tokio-io v0.1.2 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Compiling string_cache_codegen v0.4.0 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling string_cache v0.2.29 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.5.1/src/form_urlencoded.rs:251:40 [INFO] [stderr] | [INFO] [stderr] 249 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 250 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 251 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Checking tendril v0.3.1 [INFO] [stderr] Checking cssparser v0.5.8 [INFO] [stderr] Checking tendril v0.2.4 [INFO] [stderr] Checking hyper v0.10.12 [INFO] [stderr] Checking tokio-core v0.1.9 [INFO] [stderr] Compiling html5ever v0.5.4 [INFO] [stderr] Compiling string_cache v0.6.1 [INFO] [stderr] Compiling markup5ever v0.3.1 [INFO] [stderr] Compiling serde_derive_internals v0.15.1 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking selectors v0.5.9 [INFO] [stderr] Checking iron v0.5.1 [INFO] [stderr] Checking hyper v0.11.2 [INFO] [stderr] Compiling html5ever v0.18.0 [INFO] [stderr] Compiling serde_derive v1.0.11 [INFO] [stderr] Checking mount v0.3.0 [INFO] [stderr] Checking router v0.5.1 [INFO] [stderr] Checking staticfile v0.4.0 [INFO] [stderr] Checking select v0.4.2 [INFO] [stderr] Checking scraper v0.4.0 [INFO] [stderr] Checking iron_ws_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `parse_document` [INFO] [stderr] --> src/main.rs:162:28 [INFO] [stderr] | [INFO] [stderr] 162 | use html5ever::{ParseOpts, parse_document, parse_fragment}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `html5ever::tree_builder::TreeBuilderOpts` [INFO] [stderr] --> src/main.rs:163:5 [INFO] [stderr] | [INFO] [stderr] 163 | use html5ever::tree_builder::TreeBuilderOpts; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `html5ever::rcdom::NodeData::Element` [INFO] [stderr] --> src/main.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | use html5ever::rcdom::NodeData::Element; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `SerializeOpts` [INFO] [stderr] --> src/main.rs:167:28 [INFO] [stderr] | [INFO] [stderr] 167 | use html5ever::serialize::{SerializeOpts}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `StrTendril` [INFO] [stderr] --> src/main.rs:168:39 [INFO] [stderr] | [INFO] [stderr] 168 | use html5ever::tendril::{TendrilSink, StrTendril}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `execute` [INFO] [stderr] --> src/main.rs:135:1 [INFO] [stderr] | [INFO] [stderr] 135 | fn execute(cmd: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse` [INFO] [stderr] --> src/main.rs:171:1 [INFO] [stderr] | [INFO] [stderr] 171 | fn parse() -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:112:13 [INFO] [stderr] | [INFO] [stderr] 112 | let mut c = mode.entry(item).or_insert(0); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 22s [INFO] running `"docker" "inspect" "7bb571ac4dd5df842bc769091145299f0d528ada51f62f053798083a69d76bd2"` [INFO] running `"docker" "rm" "-f" "7bb571ac4dd5df842bc769091145299f0d528ada51f62f053798083a69d76bd2"` [INFO] [stdout] 7bb571ac4dd5df842bc769091145299f0d528ada51f62f053798083a69d76bd2