[INFO] updating cached repository teiesti/fussel [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/teiesti/fussel [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/teiesti/fussel" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/teiesti/fussel"` [INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/teiesti/fussel'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/teiesti/fussel" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/teiesti/fussel"` [INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/teiesti/fussel'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 29589540d3c2a72c532cc0e865b309b323575b1b [INFO] sha for GitHub repo teiesti/fussel: 29589540d3c2a72c532cc0e865b309b323575b1b [INFO] validating manifest of teiesti/fussel on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of teiesti/fussel on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing teiesti/fussel [INFO] finished frobbing teiesti/fussel [INFO] frobbed toml for teiesti/fussel written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/teiesti/fussel/Cargo.toml [INFO] started frobbing teiesti/fussel [INFO] finished frobbing teiesti/fussel [INFO] frobbed toml for teiesti/fussel written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/teiesti/fussel/Cargo.toml [INFO] crate teiesti/fussel already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking teiesti/fussel against try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af for pr-61753 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-1/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/teiesti/fussel:/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" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] eca928ab0a8dc991a17af403ab368750595e118987952b8b1fc0c9734a4089c4 [INFO] running `"docker" "start" "-a" "eca928ab0a8dc991a17af403ab368750595e118987952b8b1fc0c9734a4089c4"` [INFO] [stderr] Checking same-file v1.0.2 [INFO] [stderr] Checking yansi v0.3.4 [INFO] [stderr] Compiling cmake v0.1.29 [INFO] [stderr] Compiling openssl-sys v0.9.24 [INFO] [stderr] Compiling libz-sys v1.0.18 [INFO] [stderr] Compiling curl-sys v0.4.1 [INFO] [stderr] Compiling proc-macro2 v0.2.2 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking toml v0.4.5 [INFO] [stderr] Checking walkdir v2.1.3 [INFO] [stderr] Checking clap v2.29.4 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking url v1.6.0 [INFO] [stderr] Compiling libssh2-sys v0.2.6 [INFO] [stderr] Compiling libgit2-sys v0.6.19 [INFO] [stderr] Checking regex v0.2.6 [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-1.6.0/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] Compiling quote v0.4.2 [INFO] [stderr] Compiling syn v0.12.12 [INFO] [stderr] Compiling structopt-derive v0.2.2 [INFO] [stderr] Checking structopt v0.2.2 [INFO] [stderr] Checking git2 v0.6.11 [INFO] [stderr] Checking fussel v0.1.0-dev (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lint/indentation.rs:15:25 [INFO] [stderr] | [INFO] [stderr] 15 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lint/line_break.rs:15:25 [INFO] [stderr] | [INFO] [stderr] 15 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lint/line_length.rs:15:25 [INFO] [stderr] | [INFO] [stderr] 15 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lint/trailing_newline.rs:15:25 [INFO] [stderr] | [INFO] [stderr] 15 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lint/trailing_whitespace.rs:21:25 [INFO] [stderr] | [INFO] [stderr] 21 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lint/mod.rs:19:20 [INFO] [stderr] | [INFO] [stderr] 19 | IntoIter = Box::Item>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator::Item>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traverse.rs:34:41 [INFO] [stderr] | [INFO] [stderr] 34 | let mut subtree_filter: Vec bool>> = vec![]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&DirEntry) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traverse.rs:35:41 [INFO] [stderr] | [INFO] [stderr] 35 | let mut node_filter: Vec bool>> = vec![]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&DirEntry) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traverse.rs:90:25 [INFO] [stderr] | [INFO] [stderr] 90 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traverse.rs:121:25 [INFO] [stderr] | [INFO] [stderr] 121 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traverse.rs:151:25 [INFO] [stderr] | [INFO] [stderr] 151 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traverse.rs:173:25 [INFO] [stderr] | [INFO] [stderr] 173 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traverse.rs:179:38 [INFO] [stderr] | [INFO] [stderr] 179 | .flat_map(|x| -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lint/indentation.rs:15:25 [INFO] [stderr] | [INFO] [stderr] 15 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lint/line_break.rs:15:25 [INFO] [stderr] | [INFO] [stderr] 15 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lint/line_length.rs:15:25 [INFO] [stderr] | [INFO] [stderr] 15 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lint/trailing_newline.rs:15:25 [INFO] [stderr] | [INFO] [stderr] 15 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lint/trailing_whitespace.rs:21:25 [INFO] [stderr] | [INFO] [stderr] 21 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lint/mod.rs:19:20 [INFO] [stderr] | [INFO] [stderr] 19 | IntoIter = Box::Item>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator::Item>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traverse.rs:34:41 [INFO] [stderr] | [INFO] [stderr] 34 | let mut subtree_filter: Vec bool>> = vec![]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&DirEntry) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traverse.rs:35:41 [INFO] [stderr] | [INFO] [stderr] 35 | let mut node_filter: Vec bool>> = vec![]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&DirEntry) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traverse.rs:90:25 [INFO] [stderr] | [INFO] [stderr] 90 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traverse.rs:121:25 [INFO] [stderr] | [INFO] [stderr] 121 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traverse.rs:151:25 [INFO] [stderr] | [INFO] [stderr] 151 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traverse.rs:173:25 [INFO] [stderr] | [INFO] [stderr] 173 | type IntoIter = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traverse.rs:179:38 [INFO] [stderr] | [INFO] [stderr] 179 | .flat_map(|x| -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lint/indentation.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | fn into_iter(mut self) -> Self::IntoIter { [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/lint/line_break.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | fn into_iter(mut self) -> Self::IntoIter { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lint/line_length.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | fn into_iter(mut self) -> Self::IntoIter { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lint/trailing_newline.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | fn into_iter(mut self) -> Self::IntoIter { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lint/indentation.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | fn into_iter(mut self) -> Self::IntoIter { [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/lint/line_break.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | fn into_iter(mut self) -> Self::IntoIter { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lint/line_length.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | fn into_iter(mut self) -> Self::IntoIter { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lint/trailing_newline.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | fn into_iter(mut self) -> Self::IntoIter { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4m 15s [INFO] running `"docker" "inspect" "eca928ab0a8dc991a17af403ab368750595e118987952b8b1fc0c9734a4089c4"` [INFO] running `"docker" "rm" "-f" "eca928ab0a8dc991a17af403ab368750595e118987952b8b1fc0c9734a4089c4"` [INFO] [stdout] eca928ab0a8dc991a17af403ab368750595e118987952b8b1fc0c9734a4089c4