[INFO] fetching crate displayr-rustr 0.2.0...
[INFO] checking displayr-rustr-0.2.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate displayr-rustr 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate displayr-rustr 0.2.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate displayr-rustr 0.2.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate displayr-rustr 0.2.0
[INFO] tweaked toml for crates.io crate displayr-rustr 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate displayr-rustr 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nalgebra v0.33.0
[INFO] [stderr]   Downloaded simba v0.9.0
[INFO] [stderr]   Downloaded wide v0.7.26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9958642084ab9bf27847f2edba1a6566348f1d024c8cd9c8c1bed493ec727270
[INFO] running `Command { std: "docker" "start" "-a" "9958642084ab9bf27847f2edba1a6566348f1d024c8cd9c8c1bed493ec727270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9958642084ab9bf27847f2edba1a6566348f1d024c8cd9c8c1bed493ec727270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9958642084ab9bf27847f2edba1a6566348f1d024c8cd9c8c1bed493ec727270", kill_on_drop: false }`
[INFO] [stdout] 9958642084ab9bf27847f2edba1a6566348f1d024c8cd9c8c1bed493ec727270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae8a776fc9df47024f964cbc55b709998879e97c41af4ab7e67fd28ef7a99491
[INFO] running `Command { std: "docker" "start" "-a" "ae8a776fc9df47024f964cbc55b709998879e97c41af4ab7e67fd28ef7a99491", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling displayr-rustr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:585:56
[INFO] [stdout]     |
[INFO] [stdout] 585 |                 SET_STRING_ELT(names, index, Rf_mkChar(try!(CString::new(strs)).as_ptr()));
[INFO] [stdout]     |                                                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:586:46
[INFO] [stdout]     |
[INFO] [stdout] 586 |                 SET_VECTOR_ELT(rvecs, index, try!(mitem.intor()));
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:609:28
[INFO] [stdout]     |
[INFO] [stdout] 609 |                 res.insert(try!(CStr::from_ptr(R_CHAR(STRING_ELT(names, ii as R_xlen_t)))
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:612:28
[INFO] [stdout]     |
[INFO] [stdout] 612 | ...                   try!(D::rnew(VECTOR_ELT(selfs, ii as R_xlen_t))));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:631:46
[INFO] [stdout]     |
[INFO] [stdout] 631 |                 SET_VECTOR_ELT(rvecs, index, try!(mitem.intor()));
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:655:28
[INFO] [stdout]     |
[INFO] [stdout] 655 | ...                   try!(D::rnew(VECTOR_ELT(selfs, ii as R_xlen_t))));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:675:56
[INFO] [stdout]     |
[INFO] [stdout] 675 |                 SET_STRING_ELT(names, index, Rf_mkChar(try!(CString::new(strs)).as_ptr()));
[INFO] [stdout]     |                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:676:46
[INFO] [stdout]     |
[INFO] [stdout] 676 |                 SET_VECTOR_ELT(rvecs, index, try!(mitem.intor()));
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:699:28
[INFO] [stdout]     |
[INFO] [stdout] 699 |                 res.insert(try!(CStr::from_ptr(R_CHAR(STRING_ELT(names, ii as R_xlen_t)))
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:702:28
[INFO] [stdout]     |
[INFO] [stdout] 702 | ...                   try!(D::rnew(VECTOR_ELT(selfs, ii as R_xlen_t))));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:721:46
[INFO] [stdout]     |
[INFO] [stdout] 721 |                 SET_VECTOR_ELT(rvecs, index, try!(mitem.intor()));
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:745:28
[INFO] [stdout]     |
[INFO] [stdout] 745 | ...                   try!(D::rnew(VECTOR_ELT(selfs, ii as R_xlen_t))));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:780:19
[INFO] [stdout]     |
[INFO] [stdout] 780 |         let res = try!(CString::rnew(x));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:781:34
[INFO] [stdout]     |
[INFO] [stdout] 781 |         let res_string: String = try!(res.into_string());
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:808:51
[INFO] [stdout]     |
[INFO] [stdout] 808 |             SET_STRING_ELT(rvec.s(), 0, Rf_mkChar(try!(CString::new(strs)).as_ptr()));
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:818:51
[INFO] [stdout]     |
[INFO] [stdout] 818 |             SET_STRING_ELT(rvec.s(), 0, Rf_mkChar(try!(CString::new(*self)).as_ptr()));
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:866:57
[INFO] [stdout]     |
[INFO] [stdout] 866 |                 SET_STRING_ELT( rvec.s(), index, Rf_mkChar(try!(CString::new(strs)).as_ptr()));
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 938 | gen_string_collections!((Vec;push),(VecDeque;push_back),(BinaryHeap;push),(HashSet;insert));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gen_string_collections` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:882:57
[INFO] [stdout]     |
[INFO] [stdout] 882 |                 SET_STRING_ELT( rvec.s(), index, Rf_mkChar(try!(CString::new(strs)).as_ptr()));
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 938 | gen_string_collections!((Vec;push),(VecDeque;push_back),(BinaryHeap;push),(HashSet;insert));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gen_string_collections` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:930:16
[INFO] [stdout]     |
[INFO] [stdout] 930 |                 vecs.$push(try!(res.to_owned().into_string()));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 938 | gen_string_collections!((Vec;push),(VecDeque;push_back),(BinaryHeap;push),(HashSet;insert));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gen_string_collections` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:972:42
[INFO] [stdout]     |
[INFO] [stdout] 972 | ...                   Rf_mkChar(try!(CString::new(strs)).as_ptr()));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:987:59
[INFO] [stdout]     |
[INFO] [stdout] 987 |                 SET_STRING_ELT(rvec.s(), index, Rf_mkChar(try!(CString::new(*xs)).as_ptr()));
[INFO] [stdout]     |                                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/traits/intor.rs:1029:57
[INFO] [stdout]      |
[INFO] [stdout] 1029 |                 SET_STRING_ELT( rvec.s(), index, Rf_mkChar(try!(CString::new(strs)).as_ptr()));
[INFO] [stdout]      |                                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1102 | gen_string_collections_linkedlist!((BTreeSet;insert),(LinkedList;push_front));
[INFO] [stdout]      | ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `gen_string_collections_linkedlist` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/traits/intor.rs:1045:57
[INFO] [stdout]      |
[INFO] [stdout] 1045 |                 SET_STRING_ELT( rvec.s(), index, Rf_mkChar(try!(CString::new(strs)).as_ptr()));
[INFO] [stdout]      |                                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1102 | gen_string_collections_linkedlist!((BTreeSet;insert),(LinkedList;push_front));
[INFO] [stdout]      | ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `gen_string_collections_linkedlist` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/traits/intor.rs:1094:16
[INFO] [stdout]      |
[INFO] [stdout] 1094 |                 vecs.$push(try!(res.to_owned().into_string()));
[INFO] [stdout]      |                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1102 | gen_string_collections_linkedlist!((BTreeSet;insert),(LinkedList;push_front));
[INFO] [stdout]      | ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `gen_string_collections_linkedlist` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/traits/dim.rs:96:74
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     SET_VECTOR_ELT(new_dimnames, (side - 1) as R_xlen_t, try!(x.intor()));
[INFO] [stdout]    |                                                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/traits/dim.rs:99:70
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     SET_VECTOR_ELT(dimnames, (side - 1) as R_xlen_t, try!(x.intor()));
[INFO] [stdout]    |                                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rlang.rs:36:34
[INFO] [stdout]    |
[INFO] [stdout] 36 |         Ok(RLangM { data: T::new(try!(pairlist(x))) })
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rlang.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |         D::rnew(try!(rustr_eval(unsafe { self.s() }, unsafe { envir.s() })))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rlang.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |         D::rnew(try!(unsafe { rustr_eval(self.s(), R_GlobalEnv) }))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rlang.rs:65:52
[INFO] [stdout]    |
[INFO] [stdout] 65 |         unsafe { Ok(RLangM { data: T::new(Rf_lang1(try!(r_cast(x, LANGSXP)))) }) }
[INFO] [stdout]    |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vectorx/charvec.rs:47:16
[INFO] [stdout]    |
[INFO] [stdout] 47 |             Ok(try!(CStr::from_ptr(R_CHAR(STRING_ELT(self.s(), ind as R_xlen_t)))
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rfunction.rs:77:32
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let call = Shield::new(try!(language1(self, args)));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rfunction.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |         D::rnew(try!(rustr_eval(unsafe { call.s() }, unsafe { R_GlobalEnv })))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rfunction.rs:84:32
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let call = Shield::new(try!(language1(self, args)));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rfunction.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 |         D::rnew(try!(rustr_eval(unsafe { call.s() }, unsafe { envir.s() })))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:585:56
[INFO] [stdout]     |
[INFO] [stdout] 585 |                 SET_STRING_ELT(names, index, Rf_mkChar(try!(CString::new(strs)).as_ptr()));
[INFO] [stdout]     |                                                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:586:46
[INFO] [stdout]     |
[INFO] [stdout] 586 |                 SET_VECTOR_ELT(rvecs, index, try!(mitem.intor()));
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:609:28
[INFO] [stdout]     |
[INFO] [stdout] 609 |                 res.insert(try!(CStr::from_ptr(R_CHAR(STRING_ELT(names, ii as R_xlen_t)))
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:612:28
[INFO] [stdout]     |
[INFO] [stdout] 612 | ...                   try!(D::rnew(VECTOR_ELT(selfs, ii as R_xlen_t))));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:631:46
[INFO] [stdout]     |
[INFO] [stdout] 631 |                 SET_VECTOR_ELT(rvecs, index, try!(mitem.intor()));
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:655:28
[INFO] [stdout]     |
[INFO] [stdout] 655 | ...                   try!(D::rnew(VECTOR_ELT(selfs, ii as R_xlen_t))));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:675:56
[INFO] [stdout]     |
[INFO] [stdout] 675 |                 SET_STRING_ELT(names, index, Rf_mkChar(try!(CString::new(strs)).as_ptr()));
[INFO] [stdout]     |                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:676:46
[INFO] [stdout]     |
[INFO] [stdout] 676 |                 SET_VECTOR_ELT(rvecs, index, try!(mitem.intor()));
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:699:28
[INFO] [stdout]     |
[INFO] [stdout] 699 |                 res.insert(try!(CStr::from_ptr(R_CHAR(STRING_ELT(names, ii as R_xlen_t)))
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:702:28
[INFO] [stdout]     |
[INFO] [stdout] 702 | ...                   try!(D::rnew(VECTOR_ELT(selfs, ii as R_xlen_t))));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:721:46
[INFO] [stdout]     |
[INFO] [stdout] 721 |                 SET_VECTOR_ELT(rvecs, index, try!(mitem.intor()));
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:745:28
[INFO] [stdout]     |
[INFO] [stdout] 745 | ...                   try!(D::rnew(VECTOR_ELT(selfs, ii as R_xlen_t))));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:780:19
[INFO] [stdout]     |
[INFO] [stdout] 780 |         let res = try!(CString::rnew(x));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:781:34
[INFO] [stdout]     |
[INFO] [stdout] 781 |         let res_string: String = try!(res.into_string());
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:808:51
[INFO] [stdout]     |
[INFO] [stdout] 808 |             SET_STRING_ELT(rvec.s(), 0, Rf_mkChar(try!(CString::new(strs)).as_ptr()));
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:818:51
[INFO] [stdout]     |
[INFO] [stdout] 818 |             SET_STRING_ELT(rvec.s(), 0, Rf_mkChar(try!(CString::new(*self)).as_ptr()));
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:866:57
[INFO] [stdout]     |
[INFO] [stdout] 866 |                 SET_STRING_ELT( rvec.s(), index, Rf_mkChar(try!(CString::new(strs)).as_ptr()));
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 938 | gen_string_collections!((Vec;push),(VecDeque;push_back),(BinaryHeap;push),(HashSet;insert));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gen_string_collections` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:882:57
[INFO] [stdout]     |
[INFO] [stdout] 882 |                 SET_STRING_ELT( rvec.s(), index, Rf_mkChar(try!(CString::new(strs)).as_ptr()));
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 938 | gen_string_collections!((Vec;push),(VecDeque;push_back),(BinaryHeap;push),(HashSet;insert));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gen_string_collections` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:930:16
[INFO] [stdout]     |
[INFO] [stdout] 930 |                 vecs.$push(try!(res.to_owned().into_string()));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 938 | gen_string_collections!((Vec;push),(VecDeque;push_back),(BinaryHeap;push),(HashSet;insert));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gen_string_collections` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:972:42
[INFO] [stdout]     |
[INFO] [stdout] 972 | ...                   Rf_mkChar(try!(CString::new(strs)).as_ptr()));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/traits/intor.rs:987:59
[INFO] [stdout]     |
[INFO] [stdout] 987 |                 SET_STRING_ELT(rvec.s(), index, Rf_mkChar(try!(CString::new(*xs)).as_ptr()));
[INFO] [stdout]     |                                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/traits/intor.rs:1029:57
[INFO] [stdout]      |
[INFO] [stdout] 1029 |                 SET_STRING_ELT( rvec.s(), index, Rf_mkChar(try!(CString::new(strs)).as_ptr()));
[INFO] [stdout]      |                                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1102 | gen_string_collections_linkedlist!((BTreeSet;insert),(LinkedList;push_front));
[INFO] [stdout]      | ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `gen_string_collections_linkedlist` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/traits/intor.rs:1045:57
[INFO] [stdout]      |
[INFO] [stdout] 1045 |                 SET_STRING_ELT( rvec.s(), index, Rf_mkChar(try!(CString::new(strs)).as_ptr()));
[INFO] [stdout]      |                                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1102 | gen_string_collections_linkedlist!((BTreeSet;insert),(LinkedList;push_front));
[INFO] [stdout]      | ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `gen_string_collections_linkedlist` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/traits/intor.rs:1094:16
[INFO] [stdout]      |
[INFO] [stdout] 1094 |                 vecs.$push(try!(res.to_owned().into_string()));
[INFO] [stdout]      |                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1102 | gen_string_collections_linkedlist!((BTreeSet;insert),(LinkedList;push_front));
[INFO] [stdout]      | ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `gen_string_collections_linkedlist` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/traits/dim.rs:96:74
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     SET_VECTOR_ELT(new_dimnames, (side - 1) as R_xlen_t, try!(x.intor()));
[INFO] [stdout]    |                                                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/traits/dim.rs:99:70
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     SET_VECTOR_ELT(dimnames, (side - 1) as R_xlen_t, try!(x.intor()));
[INFO] [stdout]    |                                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rlang.rs:36:34
[INFO] [stdout]    |
[INFO] [stdout] 36 |         Ok(RLangM { data: T::new(try!(pairlist(x))) })
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rlang.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |         D::rnew(try!(rustr_eval(unsafe { self.s() }, unsafe { envir.s() })))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rlang.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |         D::rnew(try!(unsafe { rustr_eval(self.s(), R_GlobalEnv) }))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rlang.rs:65:52
[INFO] [stdout]    |
[INFO] [stdout] 65 |         unsafe { Ok(RLangM { data: T::new(Rf_lang1(try!(r_cast(x, LANGSXP)))) }) }
[INFO] [stdout]    |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vectorx/charvec.rs:47:16
[INFO] [stdout]    |
[INFO] [stdout] 47 |             Ok(try!(CStr::from_ptr(R_CHAR(STRING_ELT(self.s(), ind as R_xlen_t)))
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rfunction.rs:77:32
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let call = Shield::new(try!(language1(self, args)));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rfunction.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |         D::rnew(try!(rustr_eval(unsafe { call.s() }, unsafe { R_GlobalEnv })))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rfunction.rs:84:32
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let call = Shield::new(try!(language1(self, args)));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rfunction.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 |         D::rnew(try!(rustr_eval(unsafe { call.s() }, unsafe { envir.s() })))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static of uninhabited type
[INFO] [stdout]     --> src/rdll/unix64.rs:2015:5
[INFO] [stdout]      |
[INFO] [stdout] 2015 |     pub static mut _IO_2_1_stdin_: Struct__IO_FILE_plus;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
[INFO] [stdout]      = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout]      = note: `#[warn(uninhabited_static)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static of uninhabited type
[INFO] [stdout]     --> src/rdll/unix64.rs:2016:5
[INFO] [stdout]      |
[INFO] [stdout] 2016 |     pub static mut _IO_2_1_stdout_: Struct__IO_FILE_plus;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
[INFO] [stdout]      = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static of uninhabited type
[INFO] [stdout]     --> src/rdll/unix64.rs:2017:5
[INFO] [stdout]      |
[INFO] [stdout] 2017 |     pub static mut _IO_2_1_stderr_: Struct__IO_FILE_plus;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
[INFO] [stdout]      = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static of uninhabited type
[INFO] [stdout]     --> src/rdll/unix64.rs:2015:5
[INFO] [stdout]      |
[INFO] [stdout] 2015 |     pub static mut _IO_2_1_stdin_: Struct__IO_FILE_plus;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
[INFO] [stdout]      = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout]      = note: `#[warn(uninhabited_static)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static of uninhabited type
[INFO] [stdout]     --> src/rdll/unix64.rs:2016:5
[INFO] [stdout]      |
[INFO] [stdout] 2016 |     pub static mut _IO_2_1_stdout_: Struct__IO_FILE_plus;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
[INFO] [stdout]      = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static of uninhabited type
[INFO] [stdout]     --> src/rdll/unix64.rs:2017:5
[INFO] [stdout]      |
[INFO] [stdout] 2017 |     pub static mut _IO_2_1_stderr_: Struct__IO_FILE_plus;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
[INFO] [stdout]      = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:50:33
[INFO] [stdout]     |
[INFO] [stdout] 50  |                   Other(ref c) =>  c.description(),
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94  | / gen_fmt!(Interrupted,
[INFO] [stdout] 95  | |          NotAMatrix,
[INFO] [stdout] 96  | |          IndexOutOfBounds,
[INFO] [stdout] 97  | |          ParseError,
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | |          FunctionNotExported,
[INFO] [stdout] 118 | |          EvalError);
[INFO] [stdout]     | |___________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gen_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:64:35
[INFO] [stdout]     |
[INFO] [stdout] 64  |                   Other(ref c) => c.description(),
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94  | / gen_fmt!(Interrupted,
[INFO] [stdout] 95  | |          NotAMatrix,
[INFO] [stdout] 96  | |          IndexOutOfBounds,
[INFO] [stdout] 97  | |          ParseError,
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | |          FunctionNotExported,
[INFO] [stdout] 118 | |          EvalError);
[INFO] [stdout]     | |___________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gen_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:65:34
[INFO] [stdout]     |
[INFO] [stdout] 65  |                   $($x(ref c) => c.description())
[INFO] [stdout]     |                                    ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94  | / gen_fmt!(Interrupted,
[INFO] [stdout] 95  | |          NotAMatrix,
[INFO] [stdout] 96  | |          IndexOutOfBounds,
[INFO] [stdout] 97  | |          ParseError,
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | |          FunctionNotExported,
[INFO] [stdout] 118 | |          EvalError);
[INFO] [stdout]     | |___________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gen_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:50:33
[INFO] [stdout]     |
[INFO] [stdout] 50  |                   Other(ref c) =>  c.description(),
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94  | / gen_fmt!(Interrupted,
[INFO] [stdout] 95  | |          NotAMatrix,
[INFO] [stdout] 96  | |          IndexOutOfBounds,
[INFO] [stdout] 97  | |          ParseError,
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | |          FunctionNotExported,
[INFO] [stdout] 118 | |          EvalError);
[INFO] [stdout]     | |___________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gen_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:64:35
[INFO] [stdout]     |
[INFO] [stdout] 64  |                   Other(ref c) => c.description(),
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94  | / gen_fmt!(Interrupted,
[INFO] [stdout] 95  | |          NotAMatrix,
[INFO] [stdout] 96  | |          IndexOutOfBounds,
[INFO] [stdout] 97  | |          ParseError,
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | |          FunctionNotExported,
[INFO] [stdout] 118 | |          EvalError);
[INFO] [stdout]     | |___________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gen_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:65:34
[INFO] [stdout]     |
[INFO] [stdout] 65  |                   $($x(ref c) => c.description())
[INFO] [stdout]     |                                    ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94  | / gen_fmt!(Interrupted,
[INFO] [stdout] 95  | |          NotAMatrix,
[INFO] [stdout] 96  | |          IndexOutOfBounds,
[INFO] [stdout] 97  | |          ParseError,
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | |          FunctionNotExported,
[INFO] [stdout] 118 | |          EvalError);
[INFO] [stdout]     | |___________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gen_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]    --> src/vector/mod.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     ty: $NumVecM<T>
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/vector/numvec.rs:16:34
[INFO] [stdout]     |
[INFO] [stdout] 16  | gen_named_vec!(NumVecM, REALSXP, NumVecIter, REAL, c_double);
[INFO] [stdout]     | ------------------------------------------------------------
[INFO] [stdout]     | |                                |
[INFO] [stdout]     | |                                field in this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NumVecIter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `gen_named_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]    --> src/vector/mod.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     ty: $NumVecM<T>
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/vector/intvec.rs:14:33
[INFO] [stdout]     |
[INFO] [stdout] 14  | gen_named_vec!(IntVecM, INTSXP, IntVecIter, INTEGER, c_int);
[INFO] [stdout]     | -----------------------------------------------------------
[INFO] [stdout]     | |                               |
[INFO] [stdout]     | |                               field in this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IntVecIter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `gen_named_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]    --> src/vector/boolvec.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct BoolVecIter<T: SEXPbucket> {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 144 |     ty: BoolVecM<T>,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BoolVecIter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]    --> src/vector/mod.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     ty: $NumVecM<T>
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/vector/rawvec.rs:13:33
[INFO] [stdout]     |
[INFO] [stdout] 13  | gen_named_vec!(RawVecM, RAWSXP, RawVecIter, RAW, Rbyte);
[INFO] [stdout]     | -------------------------------------------------------
[INFO] [stdout]     | |                               |
[INFO] [stdout]     | |                               field in this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RawVecIter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `gen_named_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]    --> src/vector/mod.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     ty: $NumVecM<T>
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/vector/cplvec.rs:13:34
[INFO] [stdout]     |
[INFO] [stdout] 13  | gen_named_vec!(CplVecM, CPLXSXP, CplVecIter, COMPLEX, Rcomplex);
[INFO] [stdout]     | ---------------------------------------------------------------
[INFO] [stdout]     | |                                |
[INFO] [stdout]     | |                                field in this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CplVecIter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `gen_named_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2105:30
[INFO] [stdout]      |
[INFO] [stdout] 2105 |                        arg3: __gnuc_va_list, arg4: *mut ::std::os::raw::c_int)
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout]      = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2109:31
[INFO] [stdout]      |
[INFO] [stdout] 2109 |                         arg3: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                               ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2168:28
[INFO] [stdout]      |
[INFO] [stdout] 2168 |                     __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2170:27
[INFO] [stdout]      |
[INFO] [stdout] 2170 |                    __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2173:28
[INFO] [stdout]      |
[INFO] [stdout] 2173 |                     __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2179:29
[INFO] [stdout]      |
[INFO] [stdout] 2179 |                      __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2182:28
[INFO] [stdout]      |
[INFO] [stdout] 2182 |                     __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2195:27
[INFO] [stdout]      |
[INFO] [stdout] 2195 |                    __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2197:26
[INFO] [stdout]      |
[INFO] [stdout] 2197 |                   __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2200:27
[INFO] [stdout]      |
[INFO] [stdout] 2200 |                    __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:3070:64
[INFO] [stdout]      |
[INFO] [stdout] 3070 |     pub fn Rvprintf(arg1: *const ::std::os::raw::c_char, arg2: va_list);
[INFO] [stdout]      |                                                                ^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:3071:65
[INFO] [stdout]      |
[INFO] [stdout] 3071 |     pub fn REvprintf(arg1: *const ::std::os::raw::c_char, arg2: va_list);
[INFO] [stdout]      |                                                                 ^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on `Self: Drop` are most likely incorrect, consider instead using `std::mem::needs_drop` to detect whether a type can be trivially dropped
[INFO] [stdout]   --> src/storage.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait SEXPbucket :Drop+ToSEXP {
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(drop_bounds)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/util.rs:19:41
[INFO] [stdout]    |
[INFO] [stdout] 19 |        ::std::ffi::CString::new($x).unwrap().as_ptr()
[INFO] [stdout]    |        ------------------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |        |
[INFO] [stdout]    |        this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] ...
[INFO] [stdout] 44 |                   Rf_warning(cstring!(format!("{:?} from string '{:?}': safe string \
[INFO] [stdout]    |  ____________________________-
[INFO] [stdout] 45 | |                                              transformation failed, use unknown",
[INFO] [stdout] 46 | |                                             err,
[INFO] [stdout] 47 | |                                             x)));
[INFO] [stdout]    | |_______________________________________________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]    = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `cstring` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/util.rs:19:41
[INFO] [stdout]    |
[INFO] [stdout] 19 |      ::std::ffi::CString::new($x).unwrap().as_ptr()
[INFO] [stdout]    |      ------------------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |      |
[INFO] [stdout]    |      this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] ...
[INFO] [stdout] 59 |             Rf_warning(cstring!("safe string transformation failed, use unknown"));
[INFO] [stdout]    |                        ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]    = note: this warning originates in the macro `cstring` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/rptr.rs:182:13
[INFO] [stdout]     |
[INFO] [stdout] 182 |             Box::<Obj>::from_raw(::std::mem::transmute(R_ExternalPtrAddr(x)));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let _ = Box::<Obj>::from_raw(::std::mem::transmute(R_ExternalPtrAddr(x)));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/rweak.rs:218:13
[INFO] [stdout]     |
[INFO] [stdout] 218 |             Box::<Obj>::from_raw(::std::mem::transmute(R_ExternalPtrAddr(x)));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 218 |             let _ = Box::<Obj>::from_raw(::std::mem::transmute(R_ExternalPtrAddr(x)));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]    --> src/vector/mod.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     ty: $NumVecM<T>
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/vector/numvec.rs:16:34
[INFO] [stdout]     |
[INFO] [stdout] 16  | gen_named_vec!(NumVecM, REALSXP, NumVecIter, REAL, c_double);
[INFO] [stdout]     | ------------------------------------------------------------
[INFO] [stdout]     | |                                |
[INFO] [stdout]     | |                                field in this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NumVecIter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `gen_named_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]    --> src/vector/mod.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     ty: $NumVecM<T>
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/vector/intvec.rs:14:33
[INFO] [stdout]     |
[INFO] [stdout] 14  | gen_named_vec!(IntVecM, INTSXP, IntVecIter, INTEGER, c_int);
[INFO] [stdout]     | -----------------------------------------------------------
[INFO] [stdout]     | |                               |
[INFO] [stdout]     | |                               field in this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IntVecIter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `gen_named_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]    --> src/vector/boolvec.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct BoolVecIter<T: SEXPbucket> {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 144 |     ty: BoolVecM<T>,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BoolVecIter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]    --> src/vector/mod.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     ty: $NumVecM<T>
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/vector/rawvec.rs:13:33
[INFO] [stdout]     |
[INFO] [stdout] 13  | gen_named_vec!(RawVecM, RAWSXP, RawVecIter, RAW, Rbyte);
[INFO] [stdout]     | -------------------------------------------------------
[INFO] [stdout]     | |                               |
[INFO] [stdout]     | |                               field in this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RawVecIter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `gen_named_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]    --> src/vector/mod.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     ty: $NumVecM<T>
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/vector/cplvec.rs:13:34
[INFO] [stdout]     |
[INFO] [stdout] 13  | gen_named_vec!(CplVecM, CPLXSXP, CplVecIter, COMPLEX, Rcomplex);
[INFO] [stdout]     | ---------------------------------------------------------------
[INFO] [stdout]     | |                                |
[INFO] [stdout]     | |                                field in this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CplVecIter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `gen_named_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2105:30
[INFO] [stdout]      |
[INFO] [stdout] 2105 |                        arg3: __gnuc_va_list, arg4: *mut ::std::os::raw::c_int)
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout]      = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2109:31
[INFO] [stdout]      |
[INFO] [stdout] 2109 |                         arg3: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                               ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2168:28
[INFO] [stdout]      |
[INFO] [stdout] 2168 |                     __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2170:27
[INFO] [stdout]      |
[INFO] [stdout] 2170 |                    __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2173:28
[INFO] [stdout]      |
[INFO] [stdout] 2173 |                     __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2179:29
[INFO] [stdout]      |
[INFO] [stdout] 2179 |                      __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2182:28
[INFO] [stdout]      |
[INFO] [stdout] 2182 |                     __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2195:27
[INFO] [stdout]      |
[INFO] [stdout] 2195 |                    __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2197:26
[INFO] [stdout]      |
[INFO] [stdout] 2197 |                   __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:2200:27
[INFO] [stdout]      |
[INFO] [stdout] 2200 |                    __arg: __gnuc_va_list) -> ::std::os::raw::c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:3070:64
[INFO] [stdout]      |
[INFO] [stdout] 3070 |     pub fn Rvprintf(arg1: *const ::std::os::raw::c_char, arg2: va_list);
[INFO] [stdout]      |                                                                ^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/rdll/unix64.rs:3071:65
[INFO] [stdout]      |
[INFO] [stdout] 3071 |     pub fn REvprintf(arg1: *const ::std::os::raw::c_char, arg2: va_list);
[INFO] [stdout]      |                                                                 ^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on `Self: Drop` are most likely incorrect, consider instead using `std::mem::needs_drop` to detect whether a type can be trivially dropped
[INFO] [stdout]   --> src/storage.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait SEXPbucket :Drop+ToSEXP {
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(drop_bounds)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/util.rs:19:41
[INFO] [stdout]    |
[INFO] [stdout] 19 |        ::std::ffi::CString::new($x).unwrap().as_ptr()
[INFO] [stdout]    |        ------------------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |        |
[INFO] [stdout]    |        this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] ...
[INFO] [stdout] 44 |                   Rf_warning(cstring!(format!("{:?} from string '{:?}': safe string \
[INFO] [stdout]    |  ____________________________-
[INFO] [stdout] 45 | |                                              transformation failed, use unknown",
[INFO] [stdout] 46 | |                                             err,
[INFO] [stdout] 47 | |                                             x)));
[INFO] [stdout]    | |_______________________________________________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]    = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `cstring` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/util.rs:19:41
[INFO] [stdout]    |
[INFO] [stdout] 19 |      ::std::ffi::CString::new($x).unwrap().as_ptr()
[INFO] [stdout]    |      ------------------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |      |
[INFO] [stdout]    |      this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] ...
[INFO] [stdout] 59 |             Rf_warning(cstring!("safe string transformation failed, use unknown"));
[INFO] [stdout]    |                        ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]    = note: this warning originates in the macro `cstring` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/rptr.rs:182:13
[INFO] [stdout]     |
[INFO] [stdout] 182 |             Box::<Obj>::from_raw(::std::mem::transmute(R_ExternalPtrAddr(x)));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let _ = Box::<Obj>::from_raw(::std::mem::transmute(R_ExternalPtrAddr(x)));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/rweak.rs:218:13
[INFO] [stdout]     |
[INFO] [stdout] 218 |             Box::<Obj>::from_raw(::std::mem::transmute(R_ExternalPtrAddr(x)));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 218 |             let _ = Box::<Obj>::from_raw(::std::mem::transmute(R_ExternalPtrAddr(x)));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 63 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 63 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `Command { std: "docker" "inspect" "ae8a776fc9df47024f964cbc55b709998879e97c41af4ab7e67fd28ef7a99491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae8a776fc9df47024f964cbc55b709998879e97c41af4ab7e67fd28ef7a99491", kill_on_drop: false }`
[INFO] [stdout] ae8a776fc9df47024f964cbc55b709998879e97c41af4ab7e67fd28ef7a99491