[INFO] updating cached repository sxend/rsrok [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sxend/rsrok [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sxend/rsrok" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/sxend/rsrok"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/sxend/rsrok'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sxend/rsrok" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/sxend/rsrok"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/sxend/rsrok'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 26bba68a40ec601b0b1ace69faf08072614cda31 [INFO] sha for GitHub repo sxend/rsrok: 26bba68a40ec601b0b1ace69faf08072614cda31 [INFO] validating manifest of sxend/rsrok on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of sxend/rsrok on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing sxend/rsrok [INFO] finished frobbing sxend/rsrok [INFO] frobbed toml for sxend/rsrok written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/sxend/rsrok/Cargo.toml [INFO] started frobbing sxend/rsrok [INFO] finished frobbing sxend/rsrok [INFO] frobbed toml for sxend/rsrok written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/sxend/rsrok/Cargo.toml [INFO] crate sxend/rsrok already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking sxend/rsrok against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-2/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/sxend/rsrok:/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] da48b5799db8dddbc76d2bb9a99eba44cde87140f1bbd1ad295334f788b962b3 [INFO] running `"docker" "start" "-a" "da48b5799db8dddbc76d2bb9a99eba44cde87140f1bbd1ad295334f788b962b3"` [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking url v1.5.1 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking textwrap v0.8.0 [INFO] [stderr] Checking clap v2.26.2 [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-1.5.1/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] [INFO] [stderr] Checking hyper v0.10.13 [INFO] [stderr] Checking iron v0.5.1 [INFO] [stderr] Checking router v0.5.1 [INFO] [stderr] Checking rsrok v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `SubCommand` [INFO] [stderr] --> src/rsrok.rs:5:22 [INFO] [stderr] | [INFO] [stderr] 5 | use clap::{App, Arg, SubCommand}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `iron::*` [INFO] [stderr] --> src/rsrok.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use iron::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `iron::typemap` [INFO] [stderr] --> src/rsrok.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use iron::typemap; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `iron::headers::*` [INFO] [stderr] --> src/rsrok.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use iron::headers::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `router::Router` [INFO] [stderr] --> src/rsrok.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use router::Router; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `SubCommand` [INFO] [stderr] --> src/rsrok.rs:5:22 [INFO] [stderr] | [INFO] [stderr] 5 | use clap::{App, Arg, SubCommand}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `iron::*` [INFO] [stderr] --> src/rsrok.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use iron::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `iron::typemap` [INFO] [stderr] --> src/rsrok.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use iron::typemap; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `iron::headers::*` [INFO] [stderr] --> src/rsrok.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use iron::headers::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `router::Router` [INFO] [stderr] --> src/rsrok.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use router::Router; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/rsrokd.rs:105:27 [INFO] [stderr] | [INFO] [stderr] 105 | Ok(Response::with((status::NotFound))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/rsrokd.rs:105:27 [INFO] [stderr] | [INFO] [stderr] 105 | Ok(Response::with((status::NotFound))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/rsrokd.rs:104:14 [INFO] [stderr] | [INFO] [stderr] 104 | fn dummy(req: &mut Request) -> IronResult { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/rsrokd.rs:108:25 [INFO] [stderr] | [INFO] [stderr] 108 | let foo = move |req: &mut Request| { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/rsrokd.rs:104:14 [INFO] [stderr] | [INFO] [stderr] 104 | fn dummy(req: &mut Request) -> IronResult { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/rsrokd.rs:108:25 [INFO] [stderr] | [INFO] [stderr] 108 | let foo = move |req: &mut Request| { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.20s [INFO] running `"docker" "inspect" "da48b5799db8dddbc76d2bb9a99eba44cde87140f1bbd1ad295334f788b962b3"` [INFO] running `"docker" "rm" "-f" "da48b5799db8dddbc76d2bb9a99eba44cde87140f1bbd1ad295334f788b962b3"` [INFO] [stdout] da48b5799db8dddbc76d2bb9a99eba44cde87140f1bbd1ad295334f788b962b3