[INFO] updating cached repository msekletar/net-ifnames-prefix [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/msekletar/net-ifnames-prefix [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/msekletar/net-ifnames-prefix" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/msekletar/net-ifnames-prefix"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/msekletar/net-ifnames-prefix'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/msekletar/net-ifnames-prefix" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/msekletar/net-ifnames-prefix"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/msekletar/net-ifnames-prefix'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 57f075d9df0cd4ea1b39003044e6e36c7f6dfbfe [INFO] sha for GitHub repo msekletar/net-ifnames-prefix: 57f075d9df0cd4ea1b39003044e6e36c7f6dfbfe [INFO] validating manifest of msekletar/net-ifnames-prefix on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of msekletar/net-ifnames-prefix on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing msekletar/net-ifnames-prefix [INFO] finished frobbing msekletar/net-ifnames-prefix [INFO] frobbed toml for msekletar/net-ifnames-prefix written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/msekletar/net-ifnames-prefix/Cargo.toml [INFO] started frobbing msekletar/net-ifnames-prefix [INFO] finished frobbing msekletar/net-ifnames-prefix [INFO] frobbed toml for msekletar/net-ifnames-prefix written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/msekletar/net-ifnames-prefix/Cargo.toml [INFO] crate msekletar/net-ifnames-prefix already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking msekletar/net-ifnames-prefix against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-2/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/msekletar/net-ifnames-prefix:/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" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0977a73d3a7cdd7af194d2cc1c4788f98b49ccfd6398eec95e24ca404c549375 [INFO] running `"docker" "start" "-a" "0977a73d3a7cdd7af194d2cc1c4788f98b49ccfd6398eec95e24ca404c549375"` [INFO] [stderr] Compiling lazy_static v1.0.1 [INFO] [stderr] Compiling httparse v1.2.4 [INFO] [stderr] Compiling antidote v1.0.0 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling openssl-sys v0.9.32 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Compiling phf_generator v0.7.22 [INFO] [stderr] Checking phf v0.7.22 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking regex v1.0.1 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling libflate v0.1.14 [INFO] [stderr] Compiling phf_codegen v0.7.22 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking env_logger v0.5.10 [INFO] [stderr] Compiling url v1.7.0 [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] Compiling hyper v0.10.13 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling hyper-native-tls v0.2.4 [INFO] [stderr] Compiling serde_urlencoded v0.5.2 [INFO] [stderr] Compiling serde_json v1.0.19 [INFO] [stderr] Compiling reqwest v0.6.2 [INFO] [stderr] Compiling hwaddr v0.1.4 [INFO] [stderr] Checking net-ifnames-prefix v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/config.rs:130:36 [INFO] [stderr] | [INFO] [stderr] 130 | let last_index = last.name.trim_left_matches(&self.ifname_prefix).parse::()?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/config.rs:130:36 [INFO] [stderr] | [INFO] [stderr] 130 | let last_index = last.name.trim_left_matches(&self.ifname_prefix).parse::()?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.47s [INFO] running `"docker" "inspect" "0977a73d3a7cdd7af194d2cc1c4788f98b49ccfd6398eec95e24ca404c549375"` [INFO] running `"docker" "rm" "-f" "0977a73d3a7cdd7af194d2cc1c4788f98b49ccfd6398eec95e24ca404c549375"` [INFO] [stdout] 0977a73d3a7cdd7af194d2cc1c4788f98b49ccfd6398eec95e24ca404c549375