[INFO] cloning repository https://github.com/KeenS/webml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KeenS/webml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2Fwebml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2Fwebml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95d4541352131b65ccef05f1df648591d4c0df2d
[INFO] checking KeenS/webml against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2Fwebml" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KeenS/webml on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/KeenS/webml
[INFO] finished tweaking git repo https://github.com/KeenS/webml
[INFO] tweaked toml for git repo https://github.com/KeenS/webml written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/KeenS/webml already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded web-assembler v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c854b4bdb8e5eb45bf8bdfca5b8ce9d3d80a9c85a33c35c5e1cf318110de16b
[INFO] running `Command { std: "docker" "start" "-a" "8c854b4bdb8e5eb45bf8bdfca5b8ce9d3d80a9c85a33c35c5e1cf318110de16b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c854b4bdb8e5eb45bf8bdfca5b8ce9d3d80a9c85a33c35c5e1cf318110de16b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c854b4bdb8e5eb45bf8bdfca5b8ce9d3d80a9c85a33c35c5e1cf318110de16b", kill_on_drop: false }`
[INFO] [stdout] 8c854b4bdb8e5eb45bf8bdfca5b8ce9d3d80a9c85a33c35c5e1cf318110de16b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b677b1673740cb80590570fb4208e61b907b744c86fe94092d5987e45979e06
[INFO] running `Command { std: "docker" "start" "-a" "5b677b1673740cb80590570fb4208e61b907b744c86fe94092d5987e45979e06", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking ordermap v0.3.5
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking web-assembler v0.1.2
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking petgraph v0.4.13
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking nom_locate v4.0.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking webml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `traverse_string` is never used
[INFO] [stdout]    --> src/ast/util.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub trait Traverse<Ty> {
[INFO] [stdout]     |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 151 |     fn traverse_string(&mut self, _: Span, _value: &mut Vec<u32>) {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/mir/hir2mir.rs:323:27
[INFO] [stdout]     |
[INFO] [stdout] 323 |                     Tuple(Vec<EbbTy>),
[INFO] [stdout]     |                     ----- ^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 323 |                     Tuple(()),
[INFO] [stdout]     |                           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `traverse_string` is never used
[INFO] [stdout]    --> src/ast/util.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub trait Traverse<Ty> {
[INFO] [stdout]     |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 151 |     fn traverse_string(&mut self, _: Span, _value: &mut Vec<u32>) {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/mir/hir2mir.rs:323:27
[INFO] [stdout]     |
[INFO] [stdout] 323 |                     Tuple(Vec<EbbTy>),
[INFO] [stdout]     |                     ----- ^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 323 |                     Tuple(()),
[INFO] [stdout]     |                           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.31s
[INFO] running `Command { std: "docker" "inspect" "5b677b1673740cb80590570fb4208e61b907b744c86fe94092d5987e45979e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b677b1673740cb80590570fb4208e61b907b744c86fe94092d5987e45979e06", kill_on_drop: false }`
[INFO] [stdout] 5b677b1673740cb80590570fb4208e61b907b744c86fe94092d5987e45979e06
[INFO] checking KeenS/webml against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2Fwebml" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KeenS/webml on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/KeenS/webml
[INFO] finished tweaking git repo https://github.com/KeenS/webml
[INFO] tweaked toml for git repo https://github.com/KeenS/webml written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/KeenS/webml already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 793b25f37120b15b111eaa8ac7b25f8dd4acdd28bde7e1c165e8ab79f8616d47
[INFO] running `Command { std: "docker" "start" "-a" "793b25f37120b15b111eaa8ac7b25f8dd4acdd28bde7e1c165e8ab79f8616d47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "793b25f37120b15b111eaa8ac7b25f8dd4acdd28bde7e1c165e8ab79f8616d47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "793b25f37120b15b111eaa8ac7b25f8dd4acdd28bde7e1c165e8ab79f8616d47", kill_on_drop: false }`
[INFO] [stdout] 793b25f37120b15b111eaa8ac7b25f8dd4acdd28bde7e1c165e8ab79f8616d47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cfac4d0eea7cbaf3b2265188cf5d71aba365b43ef9e4c742fa5fcaba672b0a8
[INFO] running `Command { std: "docker" "start" "-a" "5cfac4d0eea7cbaf3b2265188cf5d71aba365b43ef9e4c742fa5fcaba672b0a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ordermap v0.3.5
[INFO] [stderr]     Checking web-assembler v0.1.2
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking petgraph v0.4.13
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking nom_locate v4.0.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking webml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]  --> src/util.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 |     for _ in 0..n {
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/ast/desugar.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |             start..end
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/ast/desugar.rs:96:23
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let params = (0..arity).map(|_| self.gensym()).collect::<Vec<_>>();
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ast/desugar.rs:367:24
[INFO] [stdout]     |
[INFO] [stdout] 367 |             let span = e.span.start..acc.span.end;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ast/desugar.rs:396:27
[INFO] [stdout]     |
[INFO] [stdout] 396 |                     span: seq_start..seq_end,
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ast/rename.rs:107:33
[INFO] [stdout]     |
[INFO] [stdout] 107 |         self.constructor_tables[0..pos]
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ast/rename.rs:115:43
[INFO] [stdout]     |
[INFO] [stdout] 115 |         for table in self.variable_tables[0..pos].iter_mut().rev() {
[INFO] [stdout]     |                                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ast/rename.rs:128:46
[INFO] [stdout]     |
[INFO] [stdout] 128 |         for table in self.constructor_tables[0..pos].iter_mut().rev() {
[INFO] [stdout]     |                                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ast/rename.rs:157:47
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 for table in self.type_tables[0..pos].iter_mut().rev() {
[INFO] [stdout]     |                                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/backend/wasm.rs:177:62
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let fun_table = self.md.new_table(ElemType::AnyFunc, (nfunctions as u32)..);
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/hir/unnest_func.rs:71:34
[INFO] [stdout]    |
[INFO] [stdout] 71 |         for table in self.tables[0..pos].iter_mut().rev() {
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/parser.rs:52:27
[INFO] [stdout]    |
[INFO] [stdout] 52 |         Ok((i, Annot::new(start..end, inner)))
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:388:30
[INFO] [stdout]     |
[INFO] [stdout] 388 |             Ok((i, Expr::new(start..end, inner)))
[INFO] [stdout]     |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:596:37
[INFO] [stdout]     |
[INFO] [stdout] 596 | ...                   l.span.start..r.span.end,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/parser.rs:702:41
[INFO] [stdout]     |
[INFO] [stdout] 702 | ...                   if (64..=95).contains(&c) {
[INFO] [stdout]     |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/parser.rs:714:49
[INFO] [stdout]     |
[INFO] [stdout] 714 | ...                   Some(c) if ('0'..='9').contains(&c) => c as u32 - '0' as u32,
[INFO] [stdout]     |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/parser.rs:719:49
[INFO] [stdout]     |
[INFO] [stdout] 719 | ...                   Some(c) if ('0'..='9').contains(&c) => c as u32 - '0' as u32,
[INFO] [stdout]     |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1012:21
[INFO] [stdout]      |
[INFO] [stdout] 1012 |             Ok((i, (start..loc.end, op.is_some(), sym)))
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1021:21
[INFO] [stdout]      |
[INFO] [stdout] 1021 |             Ok((i, (start..loc.end, op.is_some(), sym)))
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1033:24
[INFO] [stdout]      |
[INFO] [stdout] 1033 |                 value((cur..cur, Symbol::new("=")), tag("=")),
[INFO] [stdout]      |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1035:21
[INFO] [stdout]      |
[INFO] [stdout] 1035 |             Ok((i, (start..loc.end, op.is_some(), sym)))
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1045:21
[INFO] [stdout]      |
[INFO] [stdout] 1045 |             Ok((i, (start..end, Symbol::new(sym.to_string()))))
[INFO] [stdout]      |                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1055:24
[INFO] [stdout]      |
[INFO] [stdout] 1055 |                 value((cur..cur, Symbol::new("=")), tag("=")),
[INFO] [stdout]      |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1071:21
[INFO] [stdout]      |
[INFO] [stdout] 1071 |             Ok((i, (start..end, Symbol::new(sym.to_string()))))
[INFO] [stdout]      |                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1354:31
[INFO] [stdout]      |
[INFO] [stdout] 1354 |                         span: start..end,
[INFO] [stdout]      |                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1366:19
[INFO] [stdout]      |
[INFO] [stdout] 1366 |         for i in (2..rest.len()).step_by(2) {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1410:39
[INFO] [stdout]      |
[INFO] [stdout] 1410 | ...                   span: start..end,
[INFO] [stdout]      |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]     --> src/parser.rs:1425:25
[INFO] [stdout]      |
[INFO] [stdout] 1425 |         let mut rest = (1u8..=9).rev().fold(rest, reduce_infixl_n);
[INFO] [stdout]      |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]  --> src/util.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 |     for _ in 0..n {
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/ast/desugar.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |             start..end
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/ast/desugar.rs:96:23
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let params = (0..arity).map(|_| self.gensym()).collect::<Vec<_>>();
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ast/desugar.rs:367:24
[INFO] [stdout]     |
[INFO] [stdout] 367 |             let span = e.span.start..acc.span.end;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ast/desugar.rs:396:27
[INFO] [stdout]     |
[INFO] [stdout] 396 |                     span: seq_start..seq_end,
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ast/rename.rs:107:33
[INFO] [stdout]     |
[INFO] [stdout] 107 |         self.constructor_tables[0..pos]
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ast/rename.rs:115:43
[INFO] [stdout]     |
[INFO] [stdout] 115 |         for table in self.variable_tables[0..pos].iter_mut().rev() {
[INFO] [stdout]     |                                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ast/rename.rs:128:46
[INFO] [stdout]     |
[INFO] [stdout] 128 |         for table in self.constructor_tables[0..pos].iter_mut().rev() {
[INFO] [stdout]     |                                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/ast/rename.rs:157:47
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 for table in self.type_tables[0..pos].iter_mut().rev() {
[INFO] [stdout]     |                                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/backend/wasm.rs:177:62
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let fun_table = self.md.new_table(ElemType::AnyFunc, (nfunctions as u32)..);
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/hir/unnest_func.rs:71:34
[INFO] [stdout]    |
[INFO] [stdout] 71 |         for table in self.tables[0..pos].iter_mut().rev() {
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/parser.rs:52:27
[INFO] [stdout]    |
[INFO] [stdout] 52 |         Ok((i, Annot::new(start..end, inner)))
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:388:30
[INFO] [stdout]     |
[INFO] [stdout] 388 |             Ok((i, Expr::new(start..end, inner)))
[INFO] [stdout]     |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:596:37
[INFO] [stdout]     |
[INFO] [stdout] 596 | ...                   l.span.start..r.span.end,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/parser.rs:702:41
[INFO] [stdout]     |
[INFO] [stdout] 702 | ...                   if (64..=95).contains(&c) {
[INFO] [stdout]     |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/parser.rs:714:49
[INFO] [stdout]     |
[INFO] [stdout] 714 | ...                   Some(c) if ('0'..='9').contains(&c) => c as u32 - '0' as u32,
[INFO] [stdout]     |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/parser.rs:719:49
[INFO] [stdout]     |
[INFO] [stdout] 719 | ...                   Some(c) if ('0'..='9').contains(&c) => c as u32 - '0' as u32,
[INFO] [stdout]     |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1012:21
[INFO] [stdout]      |
[INFO] [stdout] 1012 |             Ok((i, (start..loc.end, op.is_some(), sym)))
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1021:21
[INFO] [stdout]      |
[INFO] [stdout] 1021 |             Ok((i, (start..loc.end, op.is_some(), sym)))
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1033:24
[INFO] [stdout]      |
[INFO] [stdout] 1033 |                 value((cur..cur, Symbol::new("=")), tag("=")),
[INFO] [stdout]      |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1035:21
[INFO] [stdout]      |
[INFO] [stdout] 1035 |             Ok((i, (start..loc.end, op.is_some(), sym)))
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1045:21
[INFO] [stdout]      |
[INFO] [stdout] 1045 |             Ok((i, (start..end, Symbol::new(sym.to_string()))))
[INFO] [stdout]      |                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1055:24
[INFO] [stdout]      |
[INFO] [stdout] 1055 |                 value((cur..cur, Symbol::new("=")), tag("=")),
[INFO] [stdout]      |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1071:21
[INFO] [stdout]      |
[INFO] [stdout] 1071 |             Ok((i, (start..end, Symbol::new(sym.to_string()))))
[INFO] [stdout]      |                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1354:31
[INFO] [stdout]      |
[INFO] [stdout] 1354 |                         span: start..end,
[INFO] [stdout]      |                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1366:19
[INFO] [stdout]      |
[INFO] [stdout] 1366 |         for i in (2..rest.len()).step_by(2) {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1410:39
[INFO] [stdout]      |
[INFO] [stdout] 1410 | ...                   span: start..end,
[INFO] [stdout]      |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]     --> src/parser.rs:1425:25
[INFO] [stdout]      |
[INFO] [stdout] 1425 |         let mut rest = (1u8..=9).rev().fold(rest, reduce_infixl_n);
[INFO] [stdout]      |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1525:23
[INFO] [stdout]      |
[INFO] [stdout] 1525 |                 span: Location::new(1, 1)..Location::new(1, 5),
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1547:23
[INFO] [stdout]      |
[INFO] [stdout] 1547 |                 span: Location::new(1, 1)..Location::new(1, 6),
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1551:31
[INFO] [stdout]      |
[INFO] [stdout] 1551 |                         span: Location::new(1, 1)..Location::new(1, 2),
[INFO] [stdout]      |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/parser.rs:1559:31
[INFO] [stdout]      |
[INFO] [stdout] 1559 |                         span: Location::new(1, 3)..Location::new(1, 6),
[INFO] [stdout]      |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `traverse_string` is never used
[INFO] [stdout]    --> src/ast/util.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub trait Traverse<Ty> {
[INFO] [stdout]     |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 151 |     fn traverse_string(&mut self, _: Span, _value: &mut Vec<u32>) {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/mir/hir2mir.rs:323:27
[INFO] [stdout]     |
[INFO] [stdout] 323 |                     Tuple(Vec<EbbTy>),
[INFO] [stdout]     |                     ----- ^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 323 |                     Tuple(()),
[INFO] [stdout]     |                           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `traverse_string` is never used
[INFO] [stdout]    --> src/ast/util.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub trait Traverse<Ty> {
[INFO] [stdout]     |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 151 |     fn traverse_string(&mut self, _: Span, _value: &mut Vec<u32>) {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/mir/hir2mir.rs:323:27
[INFO] [stdout]     |
[INFO] [stdout] 323 |                     Tuple(Vec<EbbTy>),
[INFO] [stdout]     |                     ----- ^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 323 |                     Tuple(()),
[INFO] [stdout]     |                           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public type alias
[INFO] [stdout]    --> src/ast/mod.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub type Span = Range<Location>;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D explicit-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `webml` (lib) due to 2 previous errors; 30 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5cfac4d0eea7cbaf3b2265188cf5d71aba365b43ef9e4c742fa5fcaba672b0a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cfac4d0eea7cbaf3b2265188cf5d71aba365b43ef9e4c742fa5fcaba672b0a8", kill_on_drop: false }`
[INFO] [stdout] 5cfac4d0eea7cbaf3b2265188cf5d71aba365b43ef9e4c742fa5fcaba672b0a8
