[INFO] fetching crate language-tags 0.3.2...
[INFO] checking language-tags-0.3.2 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate language-tags 0.3.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate language-tags 0.3.2 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 crates.io crate language-tags 0.3.2
[INFO] finished tweaking crates.io crate language-tags 0.3.2
[INFO] tweaked toml for crates.io crate language-tags 0.3.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 78e0988d0772d88340373f78993a35e845805ba4edfa2a9f6d8e70fb02957c91
[INFO] running `Command { std: "docker" "start" "-a" "78e0988d0772d88340373f78993a35e845805ba4edfa2a9f6d8e70fb02957c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78e0988d0772d88340373f78993a35e845805ba4edfa2a9f6d8e70fb02957c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78e0988d0772d88340373f78993a35e845805ba4edfa2a9f6d8e70fb02957c91", kill_on_drop: false }`
[INFO] [stdout] 78e0988d0772d88340373f78993a35e845805ba4edfa2a9f6d8e70fb02957c91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d2933a9fd5cc21130b0bca01dd28f2b87e09c60b369f98ac838096ce6c7461f4
[INFO] running `Command { std: "docker" "start" "-a" "d2933a9fd5cc21130b0bca01dd28f2b87e09c60b369f98ac838096ce6c7461f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking language-tags v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "d2933a9fd5cc21130b0bca01dd28f2b87e09c60b369f98ac838096ce6c7461f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2933a9fd5cc21130b0bca01dd28f2b87e09c60b369f98ac838096ce6c7461f4", kill_on_drop: false }`
[INFO] [stdout] d2933a9fd5cc21130b0bca01dd28f2b87e09c60b369f98ac838096ce6c7461f4
[INFO] checking language-tags-0.3.2 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate language-tags 0.3.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate language-tags 0.3.2 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 crates.io crate language-tags 0.3.2
[INFO] finished tweaking crates.io crate language-tags 0.3.2
[INFO] tweaked toml for crates.io crate language-tags 0.3.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 44a739c1a260aa13f58f76a514ee2a31478f9eef306e34d495cec241c507cb2d
[INFO] running `Command { std: "docker" "start" "-a" "44a739c1a260aa13f58f76a514ee2a31478f9eef306e34d495cec241c507cb2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44a739c1a260aa13f58f76a514ee2a31478f9eef306e34d495cec241c507cb2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a739c1a260aa13f58f76a514ee2a31478f9eef306e34d495cec241c507cb2d", kill_on_drop: false }`
[INFO] [stdout] 44a739c1a260aa13f58f76a514ee2a31478f9eef306e34d495cec241c507cb2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b55799ae152dfbb903858342b70f1bc7903133f962d7e80e51de17144cdda647
[INFO] running `Command { std: "docker" "start" "-a" "b55799ae152dfbb903858342b70f1bc7903133f962d7e80e51de17144cdda647", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking language-tags v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:137:38
[INFO] [stdout]     |
[INFO] [stdout] 137 |             Some(&self.serialization[self.language_end + 1..self.extlang_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/lib.rs:183:38
[INFO] [stdout]     |
[INFO] [stdout] 183 |             Some(&self.serialization[self.extlang_end + 1..self.script_end])
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:201:38
[INFO] [stdout]     |
[INFO] [stdout] 201 |             Some(&self.serialization[self.script_end + 1..self.region_end])
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:218:38
[INFO] [stdout]     |
[INFO] [stdout] 218 |             Some(&self.serialization[self.region_end + 1..self.variant_end])
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:248:38
[INFO] [stdout]     |
[INFO] [stdout] 248 |             Some(&self.serialization[self.variant_end + 1..self.extension_end])
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:284:38
[INFO] [stdout]     |
[INFO] [stdout] 284 |             Some(&self.serialization[self.extension_end + 1..])
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:299:31
[INFO] [stdout]     |
[INFO] [stdout] 299 |             .map(|part| &part[2..])
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:809:60
[INFO] [stdout]     |
[INFO] [stdout] 809 |             && (subtag.len() >= 5 && is_alphabetic(&subtag[0..1])
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:810:60
[INFO] [stdout]     |
[INFO] [stdout] 810 |                 || subtag.len() >= 4 && is_numeric(&subtag[0..1]))
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:877:43
[INFO] [stdout]     |
[INFO] [stdout] 877 |                 let content = &self.input[2..content_size - 1];
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:878:42
[INFO] [stdout]     |
[INFO] [stdout] 878 |                 self.input = &self.input[content_size..];
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:884:37
[INFO] [stdout]     |
[INFO] [stdout] 884 |         let result = self.input.get(2..).map(|content| (singleton, content));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stdout] error: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:137:38
[INFO] [stdout]     |
[INFO] [stdout] 137 |             Some(&self.serialization[self.language_end + 1..self.extlang_end])
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:10:24
[INFO] [stdout]     |
[INFO] [stdout] 10  | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(range_syntax)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:183:38
[INFO] [stdout]     |
[INFO] [stdout] 183 |             Some(&self.serialization[self.extlang_end + 1..self.script_end])
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:201:38
[INFO] [stdout]     |
[INFO] [stdout] 201 |             Some(&self.serialization[self.script_end + 1..self.region_end])
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:218:38
[INFO] [stdout]     |
[INFO] [stdout] 218 |             Some(&self.serialization[self.region_end + 1..self.variant_end])
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:248:38
[INFO] [stdout]     |
[INFO] [stdout] 248 |             Some(&self.serialization[self.variant_end + 1..self.extension_end])
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:284:38
[INFO] [stdout]     |
[INFO] [stdout] 284 |             Some(&self.serialization[self.extension_end + 1..])
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:299:31
[INFO] [stdout]     |
[INFO] [stdout] 299 |             .map(|part| &part[2..])
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:809:60
[INFO] [stdout]     |
[INFO] [stdout] 809 |             && (subtag.len() >= 5 && is_alphabetic(&subtag[0..1])
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:810:60
[INFO] [stdout]     |
[INFO] [stdout] 810 |                 || subtag.len() >= 4 && is_numeric(&subtag[0..1]))
[INFO] [stdout]     |                                                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:877:43
[INFO] [stdout]     |
[INFO] [stdout] 877 |                 let content = &self.input[2..content_size - 1];
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:878:42
[INFO] [stdout]     |
[INFO] [stdout] 878 |                 self.input = &self.input[content_size..];
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:884:37
[INFO] [stdout]     |
[INFO] [stdout] 884 |         let result = self.input.get(2..).map(|content| (singleton, content));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `language-tags` (lib test) due to 13 previous errors
[INFO] running `Command { std: "docker" "inspect" "b55799ae152dfbb903858342b70f1bc7903133f962d7e80e51de17144cdda647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b55799ae152dfbb903858342b70f1bc7903133f962d7e80e51de17144cdda647", kill_on_drop: false }`
[INFO] [stdout] b55799ae152dfbb903858342b70f1bc7903133f962d7e80e51de17144cdda647
