[INFO] fetching crate pascal_string 0.4.0...
[INFO] testing pascal_string-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate pascal_string 0.4.0 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate pascal_string 0.4.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pascal_string 0.4.0
[INFO] finished tweaking crates.io crate pascal_string 0.4.0
[INFO] tweaked toml for crates.io crate pascal_string 0.4.0 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27cef17a1949c4389164b74974132aca9ca3bec7ed72583a8a9bebe774e55c4d
[INFO] running `Command { std: "docker" "start" "-a" "27cef17a1949c4389164b74974132aca9ca3bec7ed72583a8a9bebe774e55c4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27cef17a1949c4389164b74974132aca9ca3bec7ed72583a8a9bebe774e55c4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27cef17a1949c4389164b74974132aca9ca3bec7ed72583a8a9bebe774e55c4d", kill_on_drop: false }`
[INFO] [stdout] 27cef17a1949c4389164b74974132aca9ca3bec7ed72583a8a9bebe774e55c4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9414ead28b7dc87d3e204ff8a1ef5749398f76d43d7db6c947a056cf333390fc
[INFO] running `Command { std: "docker" "start" "-a" "9414ead28b7dc87d3e204ff8a1ef5749398f76d43d7db6c947a056cf333390fc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ascii v0.7.1
[INFO] [stderr]    Compiling pascal_string v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/pascal_string.rs:43:26
[INFO] [stdout]    |
[INFO] [stdout] 43 |             pstring[i] = try!(AsciiChar::from(char_array[i].clone()));
[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/pascal_string.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let ascii = try!(AsciiStr::from_ascii(bytes));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/pascal_string.rs:89:24
[INFO] [stdout]    |
[INFO] [stdout] 89 |         self._try_push(try!(AsciiChar::from(character)))
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/pascal_string.rs:122:35
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let ascii: &[AsciiChar] = try!(AsciiStr::from_ascii(s)).as_ref();
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pascal_string.rs:561:32
[INFO] [stdout]     |
[INFO] [stdout] 561 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pascal_string.rs:603:32
[INFO] [stdout]     |
[INFO] [stdout] 603 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pascal_string.rs:645:32
[INFO] [stdout]     |
[INFO] [stdout] 645 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/pascal_str.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ascii::AsciiExt;
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:131:6
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl AsciiExt for PascalStr {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/pascal_string.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ascii::AsciiExt;
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:282:6
[INFO] [stdout]     |
[INFO] [stdout] 282 | impl AsciiExt for PascalString {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `std::ascii::AsciiExt::Owned`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:138:37
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn to_ascii_uppercase(&self) -> Self::Owned {
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `std::ascii::AsciiExt::Owned`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:145:37
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn to_ascii_lowercase(&self) -> Self::Owned {
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `std::ascii::AsciiExt::Owned`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:289:37
[INFO] [stdout]     |
[INFO] [stdout] 289 |     fn to_ascii_uppercase(&self) -> Self::Owned {
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `std::ascii::AsciiExt::Owned`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:295:37
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn to_ascii_lowercase(&self) -> Self::Owned {
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_uppercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:141:15
[INFO] [stdout]     |
[INFO] [stdout] 141 |         upper.make_ascii_uppercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_lowercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:148:15
[INFO] [stdout]     |
[INFO] [stdout] 148 |         lower.make_ascii_lowercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::eq_ignore_ascii_case`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:153:21
[INFO] [stdout]     |
[INFO] [stdout] 153 |         self.string.eq_ignore_ascii_case(&other.string)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_uppercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:157:21
[INFO] [stdout]     |
[INFO] [stdout] 157 |         self.string.make_ascii_uppercase()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_lowercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |         self.string.make_ascii_lowercase()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_uppercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:291:15
[INFO] [stdout]     |
[INFO] [stdout] 291 |         upper.make_ascii_uppercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_lowercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:297:15
[INFO] [stdout]     |
[INFO] [stdout] 297 |         lower.make_ascii_lowercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::eq_ignore_ascii_case`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:302:59
[INFO] [stdout]     |
[INFO] [stdout] 302 |         self.chars().zip(other.chars()).all(|(c0, c1)| c0.eq_ignore_ascii_case(&c1))
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_uppercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:308:15
[INFO] [stdout]     |
[INFO] [stdout] 308 |             c.make_ascii_uppercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_lowercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:315:15
[INFO] [stdout]     |
[INFO] [stdout] 315 |             c.make_ascii_lowercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]    --> src/pascal_string.rs:450:52
[INFO] [stdout]     |
[INFO] [stdout] 450 |             let array_ptr = (&mut array as *mut _).offset(1) as *mut [u8; PASCAL_STRING_BUF_SIZE];
[INFO] [stdout]     |                                                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(tyvar_behind_raw_pointer)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:547:68
[INFO] [stdout]     |
[INFO] [stdout] 547 |             PascalStringCreateError::InputTooLong => fmtr.pad(self.description()),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:548:90
[INFO] [stdout]     |
[INFO] [stdout] 548 |             PascalStringCreateError::NotValidAscii(ref e) => write!(fmtr, "{}: {}", self.description(), e)
[INFO] [stdout]     |                                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:589:62
[INFO] [stdout]     |
[INFO] [stdout] 589 |             PascalStringAppendError::NoRoom => fmtr.pad(self.description()),
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:590:90
[INFO] [stdout]     |
[INFO] [stdout] 590 |             PascalStringAppendError::NotValidAscii(ref e) => write!(fmtr, "{}: {}", self.description(), e)
[INFO] [stdout]     |                                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:631:68
[INFO] [stdout]     |
[INFO] [stdout] 631 |             AsciiError::Char(ref e) => write!(fmtr, "{}: {}", self.description(), e),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:632:67
[INFO] [stdout]     |
[INFO] [stdout] 632 |             AsciiError::Str(ref e) => write!(fmtr, "{}: {}", self.description(), e)
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stdout]   --> src/pascal_str.rs:46:39
[INFO] [stdout]    |
[INFO] [stdout] 46 |         match self.chars().position(|&c| c == AsciiChar::Null) {
[INFO] [stdout]    |                                       ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stdout]    --> src/pascal_str.rs:547:64
[INFO] [stdout]     |
[INFO] [stdout] 547 |         self.string.chars().skip(self.current_index).filter(|&&c| c == AsciiChar::LineFeed).count()
[INFO] [stdout]     |                                                                ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stdout]    --> src/pascal_string.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let c = self.chars[self.len as usize];
[INFO] [stdout]     |             ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stdout]    --> src/pascal_string.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let c = self[index];
[INFO] [stdout]     |             ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stdout]    --> src/pascal_string.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         for c in self.chars_mut() {
[INFO] [stdout]     |             ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stdout]    --> src/pascal_string.rs:314:13
[INFO] [stdout]     |
[INFO] [stdout] 314 |         for c in self.chars_mut() {
[INFO] [stdout]     |             ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "9414ead28b7dc87d3e204ff8a1ef5749398f76d43d7db6c947a056cf333390fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9414ead28b7dc87d3e204ff8a1ef5749398f76d43d7db6c947a056cf333390fc", kill_on_drop: false }`
[INFO] [stdout] 9414ead28b7dc87d3e204ff8a1ef5749398f76d43d7db6c947a056cf333390fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4be84bacf847443c41d310dbf29965d665dd4e8bac0b0f9100bc5d93646a5c1a
[INFO] running `Command { std: "docker" "start" "-a" "4be84bacf847443c41d310dbf29965d665dd4e8bac0b0f9100bc5d93646a5c1a", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/pascal_string.rs:43:26
[INFO] [stdout]    |
[INFO] [stdout] 43 |             pstring[i] = try!(AsciiChar::from(char_array[i].clone()));
[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/pascal_string.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let ascii = try!(AsciiStr::from_ascii(bytes));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/pascal_string.rs:89:24
[INFO] [stdout]    |
[INFO] [stdout] 89 |         self._try_push(try!(AsciiChar::from(character)))
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/pascal_string.rs:122:35
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let ascii: &[AsciiChar] = try!(AsciiStr::from_ascii(s)).as_ref();
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pascal_string.rs:561:32
[INFO] [stdout]     |
[INFO] [stdout] 561 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pascal_string.rs:603:32
[INFO] [stdout]     |
[INFO] [stdout] 603 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pascal_string.rs:645:32
[INFO] [stdout]     |
[INFO] [stdout] 645 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/pascal_str.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ascii::AsciiExt;
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:131:6
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl AsciiExt for PascalStr {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/pascal_string.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ascii::AsciiExt;
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:282:6
[INFO] [stdout]     |
[INFO] [stdout] 282 | impl AsciiExt for PascalString {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `std::ascii::AsciiExt::Owned`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:138:37
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn to_ascii_uppercase(&self) -> Self::Owned {
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `std::ascii::AsciiExt::Owned`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:145:37
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn to_ascii_lowercase(&self) -> Self::Owned {
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `std::ascii::AsciiExt::Owned`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:289:37
[INFO] [stdout]     |
[INFO] [stdout] 289 |     fn to_ascii_uppercase(&self) -> Self::Owned {
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `std::ascii::AsciiExt::Owned`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:295:37
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn to_ascii_lowercase(&self) -> Self::Owned {
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_uppercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:141:15
[INFO] [stdout]     |
[INFO] [stdout] 141 |         upper.make_ascii_uppercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_lowercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:148:15
[INFO] [stdout]     |
[INFO] [stdout] 148 |         lower.make_ascii_lowercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::eq_ignore_ascii_case`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:153:21
[INFO] [stdout]     |
[INFO] [stdout] 153 |         self.string.eq_ignore_ascii_case(&other.string)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_uppercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:157:21
[INFO] [stdout]     |
[INFO] [stdout] 157 |         self.string.make_ascii_uppercase()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_lowercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |         self.string.make_ascii_lowercase()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_uppercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:291:15
[INFO] [stdout]     |
[INFO] [stdout] 291 |         upper.make_ascii_uppercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_lowercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:297:15
[INFO] [stdout]     |
[INFO] [stdout] 297 |         lower.make_ascii_lowercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::eq_ignore_ascii_case`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:302:59
[INFO] [stdout]     |
[INFO] [stdout] 302 |         self.chars().zip(other.chars()).all(|(c0, c1)| c0.eq_ignore_ascii_case(&c1))
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_uppercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:308:15
[INFO] [stdout]     |
[INFO] [stdout] 308 |             c.make_ascii_uppercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_lowercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:315:15
[INFO] [stdout]     |
[INFO] [stdout] 315 |             c.make_ascii_lowercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]    --> src/pascal_string.rs:450:52
[INFO] [stdout]     |
[INFO] [stdout] 450 |             let array_ptr = (&mut array as *mut _).offset(1) as *mut [u8; PASCAL_STRING_BUF_SIZE];
[INFO] [stdout]     |                                                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(tyvar_behind_raw_pointer)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:547:68
[INFO] [stdout]     |
[INFO] [stdout] 547 |             PascalStringCreateError::InputTooLong => fmtr.pad(self.description()),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:548:90
[INFO] [stdout]     |
[INFO] [stdout] 548 |             PascalStringCreateError::NotValidAscii(ref e) => write!(fmtr, "{}: {}", self.description(), e)
[INFO] [stdout]     |                                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:589:62
[INFO] [stdout]     |
[INFO] [stdout] 589 |             PascalStringAppendError::NoRoom => fmtr.pad(self.description()),
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:590:90
[INFO] [stdout]     |
[INFO] [stdout] 590 |             PascalStringAppendError::NotValidAscii(ref e) => write!(fmtr, "{}: {}", self.description(), e)
[INFO] [stdout]     |                                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:631:68
[INFO] [stdout]     |
[INFO] [stdout] 631 |             AsciiError::Char(ref e) => write!(fmtr, "{}: {}", self.description(), e),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:632:67
[INFO] [stdout]     |
[INFO] [stdout] 632 |             AsciiError::Str(ref e) => write!(fmtr, "{}: {}", self.description(), e)
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stdout]   --> src/pascal_str.rs:46:39
[INFO] [stdout]    |
[INFO] [stdout] 46 |         match self.chars().position(|&c| c == AsciiChar::Null) {
[INFO] [stdout]    |                                       ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pascal_string v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stdout]    --> src/pascal_str.rs:547:64
[INFO] [stdout]     |
[INFO] [stdout] 547 |         self.string.chars().skip(self.current_index).filter(|&&c| c == AsciiChar::LineFeed).count()
[INFO] [stdout]     |                                                                ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stdout]    --> src/pascal_string.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let c = self.chars[self.len as usize];
[INFO] [stdout]     |             ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stdout]    --> src/pascal_string.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let c = self[index];
[INFO] [stdout]     |             ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stdout]    --> src/pascal_string.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         for c in self.chars_mut() {
[INFO] [stdout]     |             ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stdout]    --> src/pascal_string.rs:314:13
[INFO] [stdout]     |
[INFO] [stdout] 314 |         for c in self.chars_mut() {
[INFO] [stdout]     |             ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/pascal_string.rs:43:26
[INFO] [stdout]    |
[INFO] [stdout] 43 |             pstring[i] = try!(AsciiChar::from(char_array[i].clone()));
[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/pascal_string.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let ascii = try!(AsciiStr::from_ascii(bytes));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/pascal_string.rs:89:24
[INFO] [stdout]    |
[INFO] [stdout] 89 |         self._try_push(try!(AsciiChar::from(character)))
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/pascal_string.rs:122:35
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let ascii: &[AsciiChar] = try!(AsciiStr::from_ascii(s)).as_ref();
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pascal_string.rs:561:32
[INFO] [stdout]     |
[INFO] [stdout] 561 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pascal_string.rs:603:32
[INFO] [stdout]     |
[INFO] [stdout] 603 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pascal_string.rs:645:32
[INFO] [stdout]     |
[INFO] [stdout] 645 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/pascal_str.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ascii::AsciiExt;
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:131:6
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl AsciiExt for PascalStr {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/pascal_string.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ascii::AsciiExt;
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:282:6
[INFO] [stdout]     |
[INFO] [stdout] 282 | impl AsciiExt for PascalString {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `std::ascii::AsciiExt::Owned`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:138:37
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn to_ascii_uppercase(&self) -> Self::Owned {
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `std::ascii::AsciiExt::Owned`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:145:37
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn to_ascii_lowercase(&self) -> Self::Owned {
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `std::ascii::AsciiExt::Owned`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:289:37
[INFO] [stdout]     |
[INFO] [stdout] 289 |     fn to_ascii_uppercase(&self) -> Self::Owned {
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated type `std::ascii::AsciiExt::Owned`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:295:37
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn to_ascii_lowercase(&self) -> Self::Owned {
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_uppercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:141:15
[INFO] [stdout]     |
[INFO] [stdout] 141 |         upper.make_ascii_uppercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_lowercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:148:15
[INFO] [stdout]     |
[INFO] [stdout] 148 |         lower.make_ascii_lowercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::eq_ignore_ascii_case`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:153:21
[INFO] [stdout]     |
[INFO] [stdout] 153 |         self.string.eq_ignore_ascii_case(&other.string)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_uppercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:157:21
[INFO] [stdout]     |
[INFO] [stdout] 157 |         self.string.make_ascii_uppercase()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_lowercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_str.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |         self.string.make_ascii_lowercase()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_uppercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:291:15
[INFO] [stdout]     |
[INFO] [stdout] 291 |         upper.make_ascii_uppercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_lowercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:297:15
[INFO] [stdout]     |
[INFO] [stdout] 297 |         lower.make_ascii_lowercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::eq_ignore_ascii_case`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:302:59
[INFO] [stdout]     |
[INFO] [stdout] 302 |         self.chars().zip(other.chars()).all(|(c0, c1)| c0.eq_ignore_ascii_case(&c1))
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_uppercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:308:15
[INFO] [stdout]     |
[INFO] [stdout] 308 |             c.make_ascii_uppercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_lowercase`: use inherent methods instead
[INFO] [stdout]    --> src/pascal_string.rs:315:15
[INFO] [stdout]     |
[INFO] [stdout] 315 |             c.make_ascii_lowercase();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]    --> src/pascal_string.rs:450:52
[INFO] [stdout]     |
[INFO] [stdout] 450 |             let array_ptr = (&mut array as *mut _).offset(1) as *mut [u8; PASCAL_STRING_BUF_SIZE];
[INFO] [stdout]     |                                                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(tyvar_behind_raw_pointer)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:547:68
[INFO] [stdout]     |
[INFO] [stdout] 547 |             PascalStringCreateError::InputTooLong => fmtr.pad(self.description()),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:548:90
[INFO] [stdout]     |
[INFO] [stdout] 548 |             PascalStringCreateError::NotValidAscii(ref e) => write!(fmtr, "{}: {}", self.description(), e)
[INFO] [stdout]     |                                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:589:62
[INFO] [stdout]     |
[INFO] [stdout] 589 |             PascalStringAppendError::NoRoom => fmtr.pad(self.description()),
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:590:90
[INFO] [stdout]     |
[INFO] [stdout] 590 |             PascalStringAppendError::NotValidAscii(ref e) => write!(fmtr, "{}: {}", self.description(), e)
[INFO] [stdout]     |                                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:631:68
[INFO] [stdout]     |
[INFO] [stdout] 631 |             AsciiError::Char(ref e) => write!(fmtr, "{}: {}", self.description(), e),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/pascal_string.rs:632:67
[INFO] [stdout]     |
[INFO] [stdout] 632 |             AsciiError::Str(ref e) => write!(fmtr, "{}: {}", self.description(), e)
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar`
[INFO] [stdout]   --> src/pascal_str.rs:46:39
[INFO] [stdout]    |
[INFO] [stdout] 46 |         match self.chars().position(|&c| c == AsciiChar::Null) {
[INFO] [stdout]    |                                       ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar`
[INFO] [stdout]    --> src/pascal_str.rs:547:64
[INFO] [stdout]     |
[INFO] [stdout] 547 |         self.string.chars().skip(self.current_index).filter(|&&c| c == AsciiChar::LineFeed).count()
[INFO] [stdout]     |                                                                ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar`
[INFO] [stdout]    --> src/pascal_string.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let c = self.chars[self.len as usize];
[INFO] [stdout]     |             ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar`
[INFO] [stdout]    --> src/pascal_string.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let c = self[index];
[INFO] [stdout]     |             ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar`
[INFO] [stdout]    --> src/pascal_string.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         for c in self.chars_mut() {
[INFO] [stdout]     |             ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar`
[INFO] [stdout]    --> src/pascal_string.rs:314:13
[INFO] [stdout]     |
[INFO] [stdout] 314 |         for c in self.chars_mut() {
[INFO] [stdout]     |             ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "4be84bacf847443c41d310dbf29965d665dd4e8bac0b0f9100bc5d93646a5c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4be84bacf847443c41d310dbf29965d665dd4e8bac0b0f9100bc5d93646a5c1a", kill_on_drop: false }`
[INFO] [stdout] 4be84bacf847443c41d310dbf29965d665dd4e8bac0b0f9100bc5d93646a5c1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 22b043c8c83059d9fa18f390accfb83e86112855b5d317db145bb8580a1688a4
[INFO] running `Command { std: "docker" "start" "-a" "22b043c8c83059d9fa18f390accfb83e86112855b5d317db145bb8580a1688a4", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/pascal_string.rs:43:26
[INFO] [stderr]    |
[INFO] [stderr] 43 |             pstring[i] = try!(AsciiChar::from(char_array[i].clone()));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/pascal_string.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let ascii = try!(AsciiStr::from_ascii(bytes));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/pascal_string.rs:89:24
[INFO] [stderr]    |
[INFO] [stderr] 89 |         self._try_push(try!(AsciiChar::from(character)))
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/pascal_string.rs:122:35
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let ascii: &[AsciiChar] = try!(AsciiStr::from_ascii(s)).as_ref();
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pascal_string.rs:561:32
[INFO] [stderr]     |
[INFO] [stderr] 561 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pascal_string.rs:603:32
[INFO] [stderr]     |
[INFO] [stderr] 603 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pascal_string.rs:645:32
[INFO] [stderr]     |
[INFO] [stderr] 645 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]  --> src/pascal_str.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ascii::AsciiExt;
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/pascal_str.rs:131:6
[INFO] [stderr]     |
[INFO] [stderr] 131 | impl AsciiExt for PascalStr {
[INFO] [stderr]     |      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]  --> src/pascal_string.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ascii::AsciiExt;
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/pascal_string.rs:282:6
[INFO] [stderr]     |
[INFO] [stderr] 282 | impl AsciiExt for PascalString {
[INFO] [stderr]     |      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated type `std::ascii::AsciiExt::Owned`: use inherent methods instead
[INFO] [stderr]    --> src/pascal_str.rs:138:37
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn to_ascii_uppercase(&self) -> Self::Owned {
[INFO] [stderr]     |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated type `std::ascii::AsciiExt::Owned`: use inherent methods instead
[INFO] [stderr]    --> src/pascal_str.rs:145:37
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn to_ascii_lowercase(&self) -> Self::Owned {
[INFO] [stderr]     |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated type `std::ascii::AsciiExt::Owned`: use inherent methods instead
[INFO] [stderr]    --> src/pascal_string.rs:289:37
[INFO] [stderr]     |
[INFO] [stderr] 289 |     fn to_ascii_uppercase(&self) -> Self::Owned {
[INFO] [stderr]     |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated type `std::ascii::AsciiExt::Owned`: use inherent methods instead
[INFO] [stderr]    --> src/pascal_string.rs:295:37
[INFO] [stderr]     |
[INFO] [stderr] 295 |     fn to_ascii_lowercase(&self) -> Self::Owned {
[INFO] [stderr]     |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_uppercase`: use inherent methods instead
[INFO] [stderr]    --> src/pascal_str.rs:141:15
[INFO] [stderr]     |
[INFO] [stderr] 141 |         upper.make_ascii_uppercase();
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_lowercase`: use inherent methods instead
[INFO] [stderr]    --> src/pascal_str.rs:148:15
[INFO] [stderr]     |
[INFO] [stderr] 148 |         lower.make_ascii_lowercase();
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::ascii::AsciiExt::eq_ignore_ascii_case`: use inherent methods instead
[INFO] [stderr]    --> src/pascal_str.rs:153:21
[INFO] [stderr]     |
[INFO] [stderr] 153 |         self.string.eq_ignore_ascii_case(&other.string)
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_uppercase`: use inherent methods instead
[INFO] [stderr]    --> src/pascal_str.rs:157:21
[INFO] [stderr]     |
[INFO] [stderr] 157 |         self.string.make_ascii_uppercase()
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_lowercase`: use inherent methods instead
[INFO] [stderr]    --> src/pascal_str.rs:161:21
[INFO] [stderr]     |
[INFO] [stderr] 161 |         self.string.make_ascii_lowercase()
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_uppercase`: use inherent methods instead
[INFO] [stderr]    --> src/pascal_string.rs:291:15
[INFO] [stderr]     |
[INFO] [stderr] 291 |         upper.make_ascii_uppercase();
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_lowercase`: use inherent methods instead
[INFO] [stderr]    --> src/pascal_string.rs:297:15
[INFO] [stderr]     |
[INFO] [stderr] 297 |         lower.make_ascii_lowercase();
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::ascii::AsciiExt::eq_ignore_ascii_case`: use inherent methods instead
[INFO] [stderr]    --> src/pascal_string.rs:302:59
[INFO] [stderr]     |
[INFO] [stderr] 302 |         self.chars().zip(other.chars()).all(|(c0, c1)| c0.eq_ignore_ascii_case(&c1))
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_uppercase`: use inherent methods instead
[INFO] [stderr]    --> src/pascal_string.rs:308:15
[INFO] [stderr]     |
[INFO] [stderr] 308 |             c.make_ascii_uppercase();
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::ascii::AsciiExt::make_ascii_lowercase`: use inherent methods instead
[INFO] [stderr]    --> src/pascal_string.rs:315:15
[INFO] [stderr]     |
[INFO] [stderr] 315 |             c.make_ascii_lowercase();
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type annotations needed
[INFO] [stderr]    --> src/pascal_string.rs:450:52
[INFO] [stderr]     |
[INFO] [stderr] 450 |             let array_ptr = (&mut array as *mut _).offset(1) as *mut [u8; PASCAL_STRING_BUF_SIZE];
[INFO] [stderr]     |                                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(tyvar_behind_raw_pointer)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/pascal_string.rs:547:68
[INFO] [stderr]     |
[INFO] [stderr] 547 |             PascalStringCreateError::InputTooLong => fmtr.pad(self.description()),
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/pascal_string.rs:548:90
[INFO] [stderr]     |
[INFO] [stderr] 548 |             PascalStringCreateError::NotValidAscii(ref e) => write!(fmtr, "{}: {}", self.description(), e)
[INFO] [stderr]     |                                                                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/pascal_string.rs:589:62
[INFO] [stderr]     |
[INFO] [stderr] 589 |             PascalStringAppendError::NoRoom => fmtr.pad(self.description()),
[INFO] [stderr]     |                                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/pascal_string.rs:590:90
[INFO] [stderr]     |
[INFO] [stderr] 590 |             PascalStringAppendError::NotValidAscii(ref e) => write!(fmtr, "{}: {}", self.description(), e)
[INFO] [stderr]     |                                                                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/pascal_string.rs:631:68
[INFO] [stderr]     |
[INFO] [stderr] 631 |             AsciiError::Char(ref e) => write!(fmtr, "{}: {}", self.description(), e),
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/pascal_string.rs:632:67
[INFO] [stderr]     |
[INFO] [stderr] 632 |             AsciiError::Str(ref e) => write!(fmtr, "{}: {}", self.description(), e)
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stderr]   --> src/pascal_str.rs:46:39
[INFO] [stderr]    |
[INFO] [stderr] 46 |         match self.chars().position(|&c| c == AsciiChar::Null) {
[INFO] [stderr]    |                                       ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stderr]    --> src/pascal_str.rs:547:64
[INFO] [stderr]     |
[INFO] [stderr] 547 |         self.string.chars().skip(self.current_index).filter(|&&c| c == AsciiChar::LineFeed).count()
[INFO] [stderr]     |                                                                ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stderr]    --> src/pascal_string.rs:142:13
[INFO] [stderr]     |
[INFO] [stderr] 142 |         let c = self.chars[self.len as usize];
[INFO] [stderr]     |             ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stderr]    --> src/pascal_string.rs:158:13
[INFO] [stderr]     |
[INFO] [stderr] 158 |         let c = self[index];
[INFO] [stderr]     |             ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stderr]    --> src/pascal_string.rs:307:13
[INFO] [stderr]     |
[INFO] [stderr] 307 |         for c in self.chars_mut() {
[INFO] [stderr]     |             ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stderr]    --> src/pascal_string.rs:314:13
[INFO] [stderr]     |
[INFO] [stderr] 314 |         for c in self.chars_mut() {
[INFO] [stderr]     |             ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0170`.
[INFO] [stderr] warning: `pascal_string` (lib) generated 38 warnings
[INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar`
[INFO] [stderr]   --> src/pascal_str.rs:46:39
[INFO] [stderr]    |
[INFO] [stderr] 46 |         match self.chars().position(|&c| c == AsciiChar::Null) {
[INFO] [stderr]    |                                       ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar`
[INFO] [stderr]    --> src/pascal_str.rs:547:64
[INFO] [stderr]     |
[INFO] [stderr] 547 |         self.string.chars().skip(self.current_index).filter(|&&c| c == AsciiChar::LineFeed).count()
[INFO] [stderr]     |                                                                ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar`
[INFO] [stderr]    --> src/pascal_string.rs:142:13
[INFO] [stderr]     |
[INFO] [stderr] 142 |         let c = self.chars[self.len as usize];
[INFO] [stderr]     |             ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar`
[INFO] [stderr]    --> src/pascal_string.rs:158:13
[INFO] [stderr]     |
[INFO] [stderr] 158 |         let c = self[index];
[INFO] [stderr]     |             ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar`
[INFO] [stderr]    --> src/pascal_string.rs:307:13
[INFO] [stderr]     |
[INFO] [stderr] 307 |         for c in self.chars_mut() {
[INFO] [stderr]     |             ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar`
[INFO] [stderr]    --> src/pascal_string.rs:314:13
[INFO] [stderr]     |
[INFO] [stderr] 314 |         for c in self.chars_mut() {
[INFO] [stderr]     |             ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c`
[INFO] [stderr] 
[INFO] [stderr] warning: `pascal_string` (lib test) generated 38 warnings (32 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pascal_string-c1014dcc21d30623)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_character_append ... ok
[INFO] [stdout] test tests::test_as_cstr ... ok
[INFO] [stdout] test tests::test_lines_iteration ... ok
[INFO] [stdout] test tests::test_string_append ... ok
[INFO] [stdout] test tests::test_string_creation ... ok
[INFO] [stdout] test tests::test_string_indexing_and_char_iteration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pascal_string
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "22b043c8c83059d9fa18f390accfb83e86112855b5d317db145bb8580a1688a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22b043c8c83059d9fa18f390accfb83e86112855b5d317db145bb8580a1688a4", kill_on_drop: false }`
[INFO] [stdout] 22b043c8c83059d9fa18f390accfb83e86112855b5d317db145bb8580a1688a4