[INFO] cloning repository https://github.com/PhilippGackstatter/ion
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PhilippGackstatter/ion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilippGackstatter%2Fion", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilippGackstatter%2Fion'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e82d4604b9a07641374651be9652d4dd3c83baf6
[INFO] checking PhilippGackstatter/ion against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilippGackstatter%2Fion" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PhilippGackstatter/ion 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] started tweaking git repo https://github.com/PhilippGackstatter/ion
[INFO] finished tweaking git repo https://github.com/PhilippGackstatter/ion
[INFO] tweaked toml for git repo https://github.com/PhilippGackstatter/ion written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/PhilippGackstatter/ion 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e44962b538fa8c92bb5a442c049ae6958861821552831a8c40a29b22945c445a
[INFO] running `Command { std: "docker" "start" "-a" "e44962b538fa8c92bb5a442c049ae6958861821552831a8c40a29b22945c445a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e44962b538fa8c92bb5a442c049ae6958861821552831a8c40a29b22945c445a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e44962b538fa8c92bb5a442c049ae6958861821552831a8c40a29b22945c445a", kill_on_drop: false }`
[INFO] [stdout] e44962b538fa8c92bb5a442c049ae6958861821552831a8c40a29b22945c445a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d4d886809a3d35cc289db204e0063fbb52a5d3557ce0a12b94611c95c2e38345
[INFO] running `Command { std: "docker" "start" "-a" "d4d886809a3d35cc289db204e0063fbb52a5d3557ce0a12b94611c95c2e38345", kill_on_drop: false }`
[INFO] [stderr]     Checking argparse v0.2.2
[INFO] [stderr]     Checking ion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `trait_name`
[INFO] [stdout]    --> src/compiler.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 trait_name,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `trait_name: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `methods`
[INFO] [stdout]    --> src/compiler.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 methods,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `methods: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_name`
[INFO] [stdout]    --> src/compiler.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 trait_name,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `trait_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_name`
[INFO] [stdout]    --> src/compiler.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 trait_name,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `trait_name: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `methods`
[INFO] [stdout]    --> src/compiler.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 methods,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `methods: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_name`
[INFO] [stdout]    --> src/compiler.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 trait_name,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `trait_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_name`
[INFO] [stdout]    --> src/type_checker.rs:497:17
[INFO] [stdout]     |
[INFO] [stdout] 497 |                 trait_name,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `trait_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `methods`
[INFO] [stdout]    --> src/type_checker.rs:498:17
[INFO] [stdout]     |
[INFO] [stdout] 498 |                 methods,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `methods: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_name`
[INFO] [stdout]    --> src/type_checker.rs:507:17
[INFO] [stdout]     |
[INFO] [stdout] 507 |                 trait_name,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `trait_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_name`
[INFO] [stdout]    --> src/type_checker.rs:497:17
[INFO] [stdout]     |
[INFO] [stdout] 497 |                 trait_name,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `trait_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `methods`
[INFO] [stdout]    --> src/type_checker.rs:498:17
[INFO] [stdout]     |
[INFO] [stdout] 498 |                 methods,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `methods: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_name`
[INFO] [stdout]    --> src/type_checker.rs:507:17
[INFO] [stdout]     |
[INFO] [stdout] 507 |                 trait_name,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `trait_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "d4d886809a3d35cc289db204e0063fbb52a5d3557ce0a12b94611c95c2e38345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4d886809a3d35cc289db204e0063fbb52a5d3557ce0a12b94611c95c2e38345", kill_on_drop: false }`
[INFO] [stdout] d4d886809a3d35cc289db204e0063fbb52a5d3557ce0a12b94611c95c2e38345
[INFO] checking PhilippGackstatter/ion 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%2FPhilippGackstatter%2Fion" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PhilippGackstatter/ion 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] started tweaking git repo https://github.com/PhilippGackstatter/ion
[INFO] finished tweaking git repo https://github.com/PhilippGackstatter/ion
[INFO] tweaked toml for git repo https://github.com/PhilippGackstatter/ion written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/PhilippGackstatter/ion 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 79c08e4b7119e6a075f01dde765550daa11ff61692b154b992738a28209d9994
[INFO] running `Command { std: "docker" "start" "-a" "79c08e4b7119e6a075f01dde765550daa11ff61692b154b992738a28209d9994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79c08e4b7119e6a075f01dde765550daa11ff61692b154b992738a28209d9994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79c08e4b7119e6a075f01dde765550daa11ff61692b154b992738a28209d9994", kill_on_drop: false }`
[INFO] [stdout] 79c08e4b7119e6a075f01dde765550daa11ff61692b154b992738a28209d9994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4a13c28111bf95c3894ed16b7389bccd47b366494f70c6996754102ff2409bbe
[INFO] running `Command { std: "docker" "start" "-a" "4a13c28111bf95c3894ed16b7389bccd47b366494f70c6996754102ff2409bbe", kill_on_drop: false }`
[INFO] [stderr]     Checking argparse v0.2.2
[INFO] [stderr]     Checking ion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:591:17
[INFO] [stdout]     |
[INFO] [stdout] 591 |                 expr.tokens.start..right.tokens.end,
[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/parser.rs:609:17
[INFO] [stdout]     |
[INFO] [stdout] 609 |                 expr.tokens.start..right.tokens.end,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:623:17
[INFO] [stdout]     |
[INFO] [stdout] 623 |                 expr.tokens.start..right.tokens.end,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:637:17
[INFO] [stdout]     |
[INFO] [stdout] 637 |                 expr.tokens.start..right.tokens.end,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:651:17
[INFO] [stdout]     |
[INFO] [stdout] 651 |                 (operator.offset as usize)..lexpr.tokens.end,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:669:25
[INFO] [stdout]     |
[INFO] [stdout] 669 |                         expr.tokens.start..name.tokens.end,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:703:13
[INFO] [stdout]     |
[INFO] [stdout] 703 |             expr.tokens.start..self.current,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:731:21
[INFO] [stdout]     |
[INFO] [stdout] 731 |                     expr.tokens.start..last_token_end,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/type_checker.rs:27:26
[INFO] [stdout]    |
[INFO] [stdout] 27 |             token_range: 0..0,
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/type_checker.rs:157:18
[INFO] [stdout]     |
[INFO] [stdout] 157 |         for i in 0..self.fields.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/type_checker.rs:180:18
[INFO] [stdout]     |
[INFO] [stdout] 180 |         for i in 0..self.methods.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/type_checker.rs:203:18
[INFO] [stdout]     |
[INFO] [stdout] 203 |         for i in 0..self.params.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/type_checker.rs:376:58
[INFO] [stdout]     |
[INFO] [stdout] 376 | ...                   token_range: trait_range.start..struct_range.end,
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/type_checker.rs:803:34
[INFO] [stdout]     |
[INFO] [stdout] 803 |                         for i in 0..declared_field_number {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/types.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         off..(off + (token.length as usize))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/types.rs:388:30
[INFO] [stdout]     |
[INFO] [stdout] 388 |         Expression { tokens: 0..1, kind }
[INFO] [stdout]     |                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/util.rs:84:14
[INFO] [stdout]    |
[INFO] [stdout] 84 |     for _ in 0..level {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/util.rs:485:22
[INFO] [stdout]     |
[INFO] [stdout] 485 |     let token = prog[newline_before_token..newline_after_token].to_owned();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/util.rs:493:14
[INFO] [stdout]     |
[INFO] [stdout] 493 |     for _ in 0..=(line_count_str.len() + 1) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/util.rs:497:14
[INFO] [stdout]     |
[INFO] [stdout] 497 |     for i in 0..token_end_index {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/vm.rs:135:30
[INFO] [stdout]     |
[INFO] [stdout] 135 |                     for _ in 0..struct_length {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/vm.rs:263:30
[INFO] [stdout]     |
[INFO] [stdout] 263 |                     for _ in 0..num_locals {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:591:17
[INFO] [stdout]     |
[INFO] [stdout] 591 |                 expr.tokens.start..right.tokens.end,
[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/parser.rs:609:17
[INFO] [stdout]     |
[INFO] [stdout] 609 |                 expr.tokens.start..right.tokens.end,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:623:17
[INFO] [stdout]     |
[INFO] [stdout] 623 |                 expr.tokens.start..right.tokens.end,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:637:17
[INFO] [stdout]     |
[INFO] [stdout] 637 |                 expr.tokens.start..right.tokens.end,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:651:17
[INFO] [stdout]     |
[INFO] [stdout] 651 |                 (operator.offset as usize)..lexpr.tokens.end,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:669:25
[INFO] [stdout]     |
[INFO] [stdout] 669 |                         expr.tokens.start..name.tokens.end,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:703:13
[INFO] [stdout]     |
[INFO] [stdout] 703 |             expr.tokens.start..self.current,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/parser.rs:731:21
[INFO] [stdout]     |
[INFO] [stdout] 731 |                     expr.tokens.start..last_token_end,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/type_checker.rs:27:26
[INFO] [stdout]    |
[INFO] [stdout] 27 |             token_range: 0..0,
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/type_checker.rs:157:18
[INFO] [stdout]     |
[INFO] [stdout] 157 |         for i in 0..self.fields.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/type_checker.rs:180:18
[INFO] [stdout]     |
[INFO] [stdout] 180 |         for i in 0..self.methods.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/type_checker.rs:203:18
[INFO] [stdout]     |
[INFO] [stdout] 203 |         for i in 0..self.params.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/type_checker.rs:376:58
[INFO] [stdout]     |
[INFO] [stdout] 376 | ...                   token_range: trait_range.start..struct_range.end,
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/type_checker.rs:803:34
[INFO] [stdout]     |
[INFO] [stdout] 803 |                         for i in 0..declared_field_number {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/types.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         off..(off + (token.length as usize))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/types.rs:388:30
[INFO] [stdout]     |
[INFO] [stdout] 388 |         Expression { tokens: 0..1, kind }
[INFO] [stdout]     |                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/util.rs:84:14
[INFO] [stdout]    |
[INFO] [stdout] 84 |     for _ in 0..level {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/util.rs:485:22
[INFO] [stdout]     |
[INFO] [stdout] 485 |     let token = prog[newline_before_token..newline_after_token].to_owned();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/util.rs:493:14
[INFO] [stdout]     |
[INFO] [stdout] 493 |     for _ in 0..=(line_count_str.len() + 1) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/util.rs:497:14
[INFO] [stdout]     |
[INFO] [stdout] 497 |     for i in 0..token_end_index {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/vm.rs:135:30
[INFO] [stdout]     |
[INFO] [stdout] 135 |                     for _ in 0..struct_length {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/vm.rs:263:30
[INFO] [stdout]     |
[INFO] [stdout] 263 |                     for _ in 0..num_locals {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_name`
[INFO] [stdout]    --> src/compiler.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 trait_name,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `trait_name: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `methods`
[INFO] [stdout]    --> src/compiler.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 methods,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `methods: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_name`
[INFO] [stdout]    --> src/compiler.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 trait_name,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `trait_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_name`
[INFO] [stdout]    --> src/compiler.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 trait_name,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `trait_name: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `methods`
[INFO] [stdout]    --> src/compiler.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 methods,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `methods: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_name`
[INFO] [stdout]    --> src/compiler.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 trait_name,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `trait_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_name`
[INFO] [stdout]    --> src/type_checker.rs:497:17
[INFO] [stdout]     |
[INFO] [stdout] 497 |                 trait_name,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `trait_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `methods`
[INFO] [stdout]    --> src/type_checker.rs:498:17
[INFO] [stdout]     |
[INFO] [stdout] 498 |                 methods,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `methods: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_name`
[INFO] [stdout]    --> src/type_checker.rs:507:17
[INFO] [stdout]     |
[INFO] [stdout] 507 |                 trait_name,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `trait_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_name`
[INFO] [stdout]    --> src/type_checker.rs:497:17
[INFO] [stdout]     |
[INFO] [stdout] 497 |                 trait_name,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `trait_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `methods`
[INFO] [stdout]    --> src/type_checker.rs:498:17
[INFO] [stdout]     |
[INFO] [stdout] 498 |                 methods,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `methods: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_name`
[INFO] [stdout]    --> src/type_checker.rs:507:17
[INFO] [stdout]     |
[INFO] [stdout] 507 |                 trait_name,
[INFO] [stdout]     |                 ^^^^^^^^^^ help: try ignoring the field: `trait_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public function
[INFO] [stdout]    --> src/types.rs:214:31
[INFO] [stdout]     |
[INFO] [stdout] 214 |     pub fn from_range(range: &Range<usize>, kind: TokenKind) -> Self {
[INFO] [stdout]     |                               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D explicit-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: public trait impl involving `Range` type
[INFO] [stdout]    --> src/types.rs:233:22
[INFO] [stdout]     |
[INFO] [stdout] 233 | impl From<Token> for std::ops::Range<usize> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D trait-impl-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public struct field
[INFO] [stdout]    --> src/types.rs:245:22
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub token_range: Range<usize>,
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public struct field
[INFO] [stdout]    --> src/types.rs:378:17
[INFO] [stdout]     |
[INFO] [stdout] 378 |     pub tokens: Range<usize>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public function
[INFO] [stdout]    --> src/types.rs:383:24
[INFO] [stdout]     |
[INFO] [stdout] 383 |     pub fn new(tokens: Range<usize>, kind: ExpressionKind) -> Self {
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ion` (lib) due to 6 previous errors; 28 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a13c28111bf95c3894ed16b7389bccd47b366494f70c6996754102ff2409bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a13c28111bf95c3894ed16b7389bccd47b366494f70c6996754102ff2409bbe", kill_on_drop: false }`
[INFO] [stdout] 4a13c28111bf95c3894ed16b7389bccd47b366494f70c6996754102ff2409bbe
