[INFO] updating cached repository llde/rocket_experiment [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/llde/rocket_experiment [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/llde/rocket_experiment" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/llde/rocket_experiment"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/llde/rocket_experiment'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/llde/rocket_experiment" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/llde/rocket_experiment"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/llde/rocket_experiment'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5dc8345338a098b25f59f630d0752ab9cbbd108c [INFO] sha for GitHub repo llde/rocket_experiment: 5dc8345338a098b25f59f630d0752ab9cbbd108c [INFO] validating manifest of llde/rocket_experiment on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of llde/rocket_experiment on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing llde/rocket_experiment [INFO] finished frobbing llde/rocket_experiment [INFO] frobbed toml for llde/rocket_experiment written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/llde/rocket_experiment/Cargo.toml [INFO] started frobbing llde/rocket_experiment [INFO] finished frobbing llde/rocket_experiment [INFO] frobbed toml for llde/rocket_experiment written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/llde/rocket_experiment/Cargo.toml [INFO] crate llde/rocket_experiment already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking llde/rocket_experiment against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-7/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/llde/rocket_experiment:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 262dce1e4e8165eea2f9dd4cf3b976fd771e5d3ee03e85f430c4ea951d0049da [INFO] running `"docker" "start" "-a" "262dce1e4e8165eea2f9dd4cf3b976fd771e5d3ee03e85f430c4ea951d0049da"` [INFO] [stderr] Compiling smallvec v0.6.1 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling pear_codegen v0.1.2 [INFO] [stderr] Compiling rocket_codegen v0.4.0 [INFO] [stderr] Compiling rocket v0.4.0 [INFO] [stderr] Checking regex-syntax v0.6.5 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking filetime v0.2.4 [INFO] [stderr] Checking isatty v0.1.7 [INFO] [stderr] Checking backtrace-sys v0.1.16 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling base64 v0.9.1 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Checking backtrace v0.3.7 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking hyper v0.10.13 [INFO] [stderr] Checking chrono v0.4.2 [INFO] [stderr] Compiling pest_generator v2.1.0 [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] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Checking error-chain v0.12.0 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking regex v1.1.2 [INFO] [stderr] Checking notify v4.0.10 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking cookie v0.11.0 [INFO] [stderr] Checking handlebars v1.1.0 [INFO] [stderr] Checking tera v0.11.20 [INFO] [stderr] Compiling pear v0.1.2 [INFO] [stderr] Checking rocket_http v0.4.0 [INFO] [stderr] Checking rocket_contrib v0.4.0 [INFO] [stderr] Checking hello-rocket v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `rocket::response::content::Css` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use rocket::response::content::Css; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Responder`, `Result` [INFO] [stderr] --> src/main.rs:13:24 [INFO] [stderr] | [INFO] [stderr] 13 | use rocket::response::{Responder, Result, NamedFile}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `version` [INFO] [stderr] --> src/main.rs:82:12 [INFO] [stderr] | [INFO] [stderr] 82 | fn stylev2(version : u8) -> NamedFile{ [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_version` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/main.rs:129:9 [INFO] [stderr] | [INFO] [stderr] 129 | fn teap(req : &Request) -> Html<&'static str>{ [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/main.rs:145:13 [INFO] [stderr] | [INFO] [stderr] 145 | fn satanism(req : &Request) -> Html<&'static str>{ [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/main.rs:151:8 [INFO] [stderr] | [INFO] [stderr] 151 | fn pol(req : &Request) -> Html<&'static str>{ [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: static variable `db` should have an upper case name [INFO] [stderr] --> src/main.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | static db : &'static str = "mysql://root@localhost:3306/hello-rocket"; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `DB` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rocket::response::content::Css` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use rocket::response::content::Css; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Responder`, `Result` [INFO] [stderr] --> src/main.rs:13:24 [INFO] [stderr] | [INFO] [stderr] 13 | use rocket::response::{Responder, Result, NamedFile}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `version` [INFO] [stderr] --> src/main.rs:82:12 [INFO] [stderr] | [INFO] [stderr] 82 | fn stylev2(version : u8) -> NamedFile{ [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_version` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/main.rs:129:9 [INFO] [stderr] | [INFO] [stderr] 129 | fn teap(req : &Request) -> Html<&'static str>{ [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/main.rs:145:13 [INFO] [stderr] | [INFO] [stderr] 145 | fn satanism(req : &Request) -> Html<&'static str>{ [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/main.rs:151:8 [INFO] [stderr] | [INFO] [stderr] 151 | fn pol(req : &Request) -> Html<&'static str>{ [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: static variable `db` should have an upper case name [INFO] [stderr] --> src/main.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | static db : &'static str = "mysql://root@localhost:3306/hello-rocket"; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `DB` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 17s [INFO] running `"docker" "inspect" "262dce1e4e8165eea2f9dd4cf3b976fd771e5d3ee03e85f430c4ea951d0049da"` [INFO] running `"docker" "rm" "-f" "262dce1e4e8165eea2f9dd4cf3b976fd771e5d3ee03e85f430c4ea951d0049da"` [INFO] [stdout] 262dce1e4e8165eea2f9dd4cf3b976fd771e5d3ee03e85f430c4ea951d0049da