[INFO] cloning repository https://github.com/Pctg-x8/maple-latte
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pctg-x8/maple-latte" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPctg-x8%2Fmaple-latte", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPctg-x8%2Fmaple-latte'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9e4e460bb9ba393cef862a0bc64f7aec8e04bd8
[INFO] checking Pctg-x8/maple-latte against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPctg-x8%2Fmaple-latte" "/workspace/builds/worker-74/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-74/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Pctg-x8/maple-latte on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Pctg-x8/maple-latte
[INFO] finished tweaking git repo https://github.com/Pctg-x8/maple-latte
[INFO] tweaked toml for git repo https://github.com/Pctg-x8/maple-latte written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] crate git repo https://github.com/Pctg-x8/maple-latte already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecb28f94726df06a4b7c34c630010099d41bb1ca684b4563ca2e995ed2fc597b
[INFO] running `Command { std: "docker" "start" "-a" "ecb28f94726df06a4b7c34c630010099d41bb1ca684b4563ca2e995ed2fc597b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecb28f94726df06a4b7c34c630010099d41bb1ca684b4563ca2e995ed2fc597b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecb28f94726df06a4b7c34c630010099d41bb1ca684b4563ca2e995ed2fc597b", kill_on_drop: false }`
[INFO] [stdout] ecb28f94726df06a4b7c34c630010099d41bb1ca684b4563ca2e995ed2fc597b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c054a87d4f1d0102ea2d9ab9558e3bea27bde881b6eeed1c238f1b7c0f95638
[INFO] running `Command { std: "docker" "start" "-a" "0c054a87d4f1d0102ea2d9ab9558e3bea27bde881b6eeed1c238f1b7c0f95638", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-serialize v0.3.22
[INFO] [stderr]     Checking mapleparser v0.1.0 (/opt/rustwide/workdir/mapleparser)
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]  --> mapleparser/src/lexer.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Clone, Debug, PartialEq, RustcEncodable)]
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> mapleparser/src/lexer.rs:80:28
[INFO] [stdout]    |
[INFO] [stdout] 80 | #[derive(Debug, PartialEq, RustcEncodable, Clone, Copy)] pub enum PairDirection { Open, Close }
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> mapleparser/src/lexer.rs:81:28
[INFO] [stdout]    |
[INFO] [stdout] 81 | #[derive(Debug, PartialEq, RustcEncodable, Clone, Copy)] pub enum OperatorOptions { None, WithEqual, Twice }
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |             try!(s.emit_struct_field("line", 0, |s| s.emit_usize(self.pos.0)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |             try!(s.emit_struct_field("column", 1, |s| s.emit_usize(self.pos.1)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:107:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("Identifier")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("StringLiteral")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:117:21
[INFO] [stdout]     |
[INFO] [stdout] 117 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("CharacterLiteral")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:122:21
[INFO] [stdout]     |
[INFO] [stdout] 122 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("Parenthese")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("Bracket")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:132:21
[INFO] [stdout]     |
[INFO] [stdout] 132 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("Brace")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("AngleBracket")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     try!(s.emit_struct_field("dir", 1, |s| dir.encode(s)));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |                     try!(s.emit_struct_field("twice", 2, |s| s.emit_bool(twice)));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:144:21
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("Period")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:155:21
[INFO] [stdout]     |
[INFO] [stdout] 155 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("Plus")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:160:21
[INFO] [stdout]     |
[INFO] [stdout] 160 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("Minus")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:165:21
[INFO] [stdout]     |
[INFO] [stdout] 165 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("Asterisk")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:170:21
[INFO] [stdout]     |
[INFO] [stdout] 170 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("Slash")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:175:21
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("Percent")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:180:21
[INFO] [stdout]     |
[INFO] [stdout] 180 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("Accent")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:185:21
[INFO] [stdout]     |
[INFO] [stdout] 185 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("Exclamation")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:190:21
[INFO] [stdout]     |
[INFO] [stdout] 190 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("Tilde")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:195:21
[INFO] [stdout]     |
[INFO] [stdout] 195 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("Equal")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:200:21
[INFO] [stdout]     |
[INFO] [stdout] 200 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("Ampasand")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     try!(s.emit_struct_field("twice", 1, |s| s.emit_bool(twice)));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                     try!(s.emit_struct_field("name", 0, |s| s.emit_str("VerticalLine")));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> mapleparser/src/lexer.rs:207:21
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     try!(s.emit_struct_field("twice", 1, |s| s.emit_bool(twice)));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenSubtype`
[INFO] [stdout]  --> mapleparser/src/parser.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use {Token, TokenSubtype};
[INFO] [stdout]   |             ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> mapleparser/src/lexer.rs:271:107
[INFO] [stdout]     |
[INFO] [stdout] 271 | ...   ) { sink.push_str(&std::char::decode_utf16([((b1 << 12) | (b2 << 8) | (b3 << 4) | b4) as u16].into_iter().cloned()).collect::<Resul...
[INFO] [stdout]     |                                                                                                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 271 |             ) { sink.push_str(&std::char::decode_utf16([((b1 << 12) | (b2 << 8) | (b3 << 4) | b4) as u16].iter().cloned()).collect::<Result<String, _>>().unwrap()); returning(input.drop_opt(5), sink) }
[INFO] [stdout]     |                                                                                                           ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 271 |             ) { sink.push_str(&std::char::decode_utf16(IntoIterator::into_iter([((b1 << 12) | (b2 << 8) | (b3 << 4) | b4) as u16]).cloned()).collect::<Result<String, _>>().unwrap()); returning(input.drop_opt(5), sink) }
[INFO] [stdout]     |                                                        ++++++++++++++++++++++++                                                  ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking maple_latte v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:16:46
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let toks = mapleparser::tokenize_all(&mut mapleparser::SourceSlice::new(&source)).unwrap();
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `str`, found struct `SourceSlice`
[INFO] [stdout]    |
[INFO] [stdout]    = note:      expected reference `&str`
[INFO] [stdout]            found mutable reference `&mut SourceSlice<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:16:46
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let toks = mapleparser::tokenize_all(&mut mapleparser::SourceSlice::new(&source)).unwrap();
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `str`, found struct `SourceSlice`
[INFO] [stdout]    |
[INFO] [stdout]    = note:      expected reference `&str`
[INFO] [stdout]            found mutable reference `&mut SourceSlice<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `maple_latte` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0c054a87d4f1d0102ea2d9ab9558e3bea27bde881b6eeed1c238f1b7c0f95638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c054a87d4f1d0102ea2d9ab9558e3bea27bde881b6eeed1c238f1b7c0f95638", kill_on_drop: false }`
[INFO] [stdout] 0c054a87d4f1d0102ea2d9ab9558e3bea27bde881b6eeed1c238f1b7c0f95638