[INFO] updating cached repository svartalf/actix-httpbin [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/svartalf/actix-httpbin [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/svartalf/actix-httpbin" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/svartalf/actix-httpbin"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/svartalf/actix-httpbin'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/svartalf/actix-httpbin" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/svartalf/actix-httpbin"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/svartalf/actix-httpbin'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c7118111931ff1559fb1312fc2685d11d5151bd5 [INFO] sha for GitHub repo svartalf/actix-httpbin: c7118111931ff1559fb1312fc2685d11d5151bd5 [INFO] validating manifest of svartalf/actix-httpbin on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of svartalf/actix-httpbin on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing svartalf/actix-httpbin [INFO] finished frobbing svartalf/actix-httpbin [INFO] frobbed toml for svartalf/actix-httpbin written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/svartalf/actix-httpbin/Cargo.toml [INFO] started frobbing svartalf/actix-httpbin [INFO] finished frobbing svartalf/actix-httpbin [INFO] frobbed toml for svartalf/actix-httpbin written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/svartalf/actix-httpbin/Cargo.toml [INFO] crate svartalf/actix-httpbin already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking svartalf/actix-httpbin against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-2/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/svartalf/actix-httpbin:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 16d65bcafd2fb2be3e58713903c03837a2aae6a81ee52fc79afbd43b5bbcd8c8 [INFO] running `"docker" "start" "-a" "16d65bcafd2fb2be3e58713903c03837a2aae6a81ee52fc79afbd43b5bbcd8c8"` [INFO] [stderr] Compiling cc v1.0.13 [INFO] [stderr] Compiling serde v1.0.43 [INFO] [stderr] Compiling rustc-demangle v0.1.7 [INFO] [stderr] Checking bitflags v1.0.2 [INFO] [stderr] Compiling proc-macro2 v0.3.7 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Checking hostname v0.1.4 [INFO] [stderr] Checking slug v0.1.3 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking tokio-io v0.1.6 [INFO] [stderr] Checking mio-uds v0.6.4 [INFO] [stderr] Checking http v0.1.5 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking url v1.7.0 [INFO] [stderr] Compiling actix_derive v0.2.0 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking resolv-conf v0.6.0 [INFO] [stderr] Checking chrono v0.4.2 [INFO] [stderr] Checking env_logger v0.5.10 [INFO] [stderr] Checking tokio-reactor v0.1.1 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Checking crossbeam-channel v0.1.2 [INFO] [stderr] Checking mime_guess v2.0.0-alpha.4 [INFO] [stderr] Checking tokio-udp v0.1.0 [INFO] [stderr] Checking tokio-tcp v0.1.0 [INFO] [stderr] Checking tokio v0.1.5 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | 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] [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Compiling syn v0.13.1 [INFO] [stderr] Checking tokio-signal v0.1.5 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Checking flate2 v1.0.1 [INFO] [stderr] Checking h2 v0.1.6 [INFO] [stderr] Compiling ring v0.12.1 [INFO] [stderr] Compiling serde_derive_internals v0.23.1 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking serde_test v1.0.43 [INFO] [stderr] Checking uuid v0.6.3 [INFO] [stderr] Checking serde_urlencoded v0.5.1 [INFO] [stderr] Compiling serde_derive v1.0.43 [INFO] [stderr] Checking cookie v0.10.1 [INFO] [stderr] Compiling semver v0.8.0 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking serde_json v1.0.16 [INFO] [stderr] Compiling backtrace v0.3.6 [INFO] [stderr] Checking backtrace v0.2.3 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking error-chain v0.1.12 [INFO] [stderr] Checking trust-dns-proto v0.3.3 [INFO] [stderr] Checking tera v0.11.7 [INFO] [stderr] Compiling cargo_metadata v0.3.3 [INFO] [stderr] Checking trust-dns-resolver v0.8.2 [INFO] [stderr] Compiling skeptic v0.13.2 [INFO] [stderr] Compiling actix v0.5.6 [INFO] [stderr] Checking actix-web v0.6.10 [INFO] [stderr] Checking actix-web-httpauth v0.0.3 [INFO] [stderr] Checking actix-httpbin v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/response/modifiers/args.rs:32:21 [INFO] [stderr] | [INFO] [stderr] 32 | let mut entry = args.entry(key.into_owned()).or_insert_with(|| { [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] warning: variable does not need to be mutable [INFO] [stderr] --> src/response/modifiers/args.rs:32:21 [INFO] [stderr] | [INFO] [stderr] 32 | let mut entry = args.entry(key.into_owned()).or_insert_with(|| { [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] warning: type alias is never used: `JsonValueFuture` [INFO] [stderr] --> src/response/formatters/json_value.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub type JsonValueFuture = Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `JsonValueFuture` [INFO] [stderr] --> src/response/formatters/json_value.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub type JsonValueFuture = Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `"docker" "inspect" "16d65bcafd2fb2be3e58713903c03837a2aae6a81ee52fc79afbd43b5bbcd8c8"` [INFO] running `"docker" "rm" "-f" "16d65bcafd2fb2be3e58713903c03837a2aae6a81ee52fc79afbd43b5bbcd8c8"` [INFO] [stdout] 16d65bcafd2fb2be3e58713903c03837a2aae6a81ee52fc79afbd43b5bbcd8c8