[INFO] cloning repository https://github.com/matklad/fall
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matklad/fall" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Ffall", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Ffall'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 983d267c868566effac1f02a9c72358ad015950a
[INFO] checking matklad/fall against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Ffall" "/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/matklad/fall 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/matklad/fall
[INFO] finished tweaking git repo https://github.com/matklad/fall
[INFO] tweaked toml for git repo https://github.com/matklad/fall written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/matklad/fall 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]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking matklad/fall 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%2Fmatklad%2Ffall" "/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/matklad/fall 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/matklad/fall
[INFO] finished tweaking git repo https://github.com/matklad/fall
[INFO] tweaked toml for git repo https://github.com/matklad/fall written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/matklad/fall 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking matklad/fall 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%2Fmatklad%2Ffall" "/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/matklad/fall 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/matklad/fall
[INFO] finished tweaking git repo https://github.com/matklad/fall
[INFO] tweaked toml for git repo https://github.com/matklad/fall written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/matklad/fall 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded m_lexer v0.0.4
[INFO] [stderr]   Downloaded elapsed v0.1.2
[INFO] [stderr]   Downloaded proptest v0.3.4
[INFO] [stderr]   Downloaded self_cell v0.8.0
[INFO] [stderr]   Downloaded typed_index_derive v0.1.4
[INFO] [stderr]   Downloaded simplelog v0.4.4
[INFO] [stderr]   Downloaded backtrace v0.3.51
[INFO] [stderr]   Downloaded ignore v0.4.16
[INFO] [stderr]   Downloaded difference v1.0.0
[INFO] [stderr]   Downloaded fst v0.4.4
[INFO] [stderr]   Downloaded file v1.1.2
[INFO] [stderr]   Downloaded ordslice v0.2.0
[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] 53823d091f81a39f1b14b60b440fd11747f0de29e4240dfadc5e756072541803
[INFO] running `Command { std: "docker" "start" "-a" "53823d091f81a39f1b14b60b440fd11747f0de29e4240dfadc5e756072541803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53823d091f81a39f1b14b60b440fd11747f0de29e4240dfadc5e756072541803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53823d091f81a39f1b14b60b440fd11747f0de29e4240dfadc5e756072541803", kill_on_drop: false }`
[INFO] [stdout] 53823d091f81a39f1b14b60b440fd11747f0de29e4240dfadc5e756072541803
[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] 137225a15a5ecd37c1d28de0c7d51ee0dc81da62be60f2da1eb4421158c59c93
[INFO] running `Command { std: "docker" "start" "-a" "137225a15a5ecd37c1d28de0c7d51ee0dc81da62be60f2da1eb4421158c59c93", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]     Checking bit-vec v0.4.4
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[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking regex-syntax v0.4.2
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking difference v1.0.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking file v1.1.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking elapsed v0.1.2
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]    Compiling serde_json v1.0.58
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[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.2
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.35
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking filetime v0.2.12
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking gimli v0.22.0
[INFO] [stderr]    Compiling fst v0.4.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking self_cell v0.8.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking simplelog v0.4.4
[INFO] [stderr]     Checking proptest v0.3.4
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking unic-ucd-segment v0.9.0
[INFO] [stderr]     Checking deunicode v0.4.3
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking object v0.20.0
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]     Checking notify v4.0.15
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking slug v0.1.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking unic-segment v0.9.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking indxr v0.1.0 (/opt/rustwide/workdir/indxr)
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ordslice v0.2.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking humansize v1.1.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking m_lexer v0.0.4
[INFO] [stderr]     Checking globset v0.4.5
[INFO] [stderr]     Checking ignore v0.4.16
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling typed_index_derive v0.1.4
[INFO] [stderr]     Checking addr2line v0.13.0
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
[INFO] [stderr]     Checking globwalk v0.8.0
[INFO] [stderr]     Checking fall_text v0.1.0 (/opt/rustwide/workdir/fall/text)
[INFO] [stderr]     Checking backtrace v0.3.51
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> fall/text/src/text_range.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 |         &self[index.start().0 as usize..index.end().0 as usize]
[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]    --> fall/text/src/text_range.rs:110:15
[INFO] [stdout]     |
[INFO] [stdout] 110 |         &self[index.start().0 as usize..index.end().0 as usize]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> fall/text/src/text.rs:61:32
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let s = &self.as_str()[left..];
[INFO] [stdout]    |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> fall/text/src/text_range.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 |         &self[index.start().0 as usize..index.end().0 as usize]
[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]    --> fall/text/src/text_range.rs:110:15
[INFO] [stdout]     |
[INFO] [stdout] 110 |         &self[index.start().0 as usize..index.end().0 as usize]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> fall/text/src/text.rs:64:34
[INFO] [stdout]    |
[INFO] [stdout] 64 |             .map(|last| last + s[last..].chars().next().unwrap().len_utf8())
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> fall/text/src/text.rs:61:32
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let s = &self.as_str()[left..];
[INFO] [stdout]    |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> fall/text/src/text.rs:64:34
[INFO] [stdout]    |
[INFO] [stdout] 64 |             .map(|last| last + s[last..].chars().next().unwrap().len_utf8())
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> fall/text/src/prop.rs:19:48
[INFO] [stdout]    |
[INFO] [stdout] 19 |         prop::collection::vec(arb_text_unit(), 0..10),
[INFO] [stdout]    |                                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> fall/text/src/prop.rs:20:67
[INFO] [stdout]    |
[INFO] [stdout] 20 |         prop::collection::vec(prop::option::of(arb_text_range()), 0..3),
[INFO] [stdout]    |                                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> fall/text/src/prop.rs:19:48
[INFO] [stdout]    |
[INFO] [stdout] 19 |         prop::collection::vec(arb_text_unit(), 0..10),
[INFO] [stdout]    |                                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> fall/text/src/prop.rs:20:67
[INFO] [stdout]    |
[INFO] [stdout] 20 |         prop::collection::vec(prop::option::of(arb_text_range()), 0..3),
[INFO] [stdout]    |                                                                   ^^^^
[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]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling chrono-tz v0.5.3
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking fall_tree v0.1.0 (/opt/rustwide/workdir/fall/tree)
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> fall/tree/src/util.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |         for _ in 0..level {
[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 `RangeFrom` range syntax
[INFO] [stdout]   --> fall/tree/src/test_util.rs:14:43
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let right_offset = mid_offset + input[mid_offset..].find(caret).expect(
[INFO] [stdout]    |                                           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> fall/tree/src/util.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |         for _ in 0..level {
[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]   --> fall/tree/src/test_util.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |         + &input[mid_offset..right_offset]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> fall/tree/src/test_util.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |         + &input[right_offset + caret.len()..];
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> fall/tree/src/test_util.rs:32:59
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let input = input[..left_offset].to_string() + &input[right_offset..];
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> fall/tree/src/test_util.rs:14:43
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let right_offset = mid_offset + input[mid_offset..].find(caret).expect(
[INFO] [stdout]    |                                           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/tree/src/test_util.rs:108:28
[INFO] [stdout]     |
[INFO] [stdout] 108 |         grammar = &grammar[pos + "test r".len()..];
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> fall/tree/src/test_util.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |         + &input[mid_offset..right_offset]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/tree/src/test_util.rs:110:28
[INFO] [stdout]     |
[INFO] [stdout] 110 |         grammar = &grammar[n_hashes + 1..];
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> fall/tree/src/test_util.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |         + &input[right_offset + caret.len()..];
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> fall/tree/src/test_util.rs:32:59
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let input = input[..left_offset].to_string() + &input[right_offset..];
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/tree/src/test_util.rs:108:28
[INFO] [stdout]     |
[INFO] [stdout] 108 |         grammar = &grammar[pos + "test r".len()..];
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/tree/src/test_util.rs:110:28
[INFO] [stdout]     |
[INFO] [stdout] 110 |         grammar = &grammar[n_hashes + 1..];
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking fall_parse v0.1.0 (/opt/rustwide/workdir/fall/parse)
[INFO] [stderr]     Checking fall_editor v0.1.0 (/opt/rustwide/workdir/fall/editor)
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/parser.rs:106:55
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 self.events.extend_from_slice(&events[start_event as usize..(start_event + n_events) as usize]);
[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 `RangeFrom` range syntax
[INFO] [stdout]   --> fall/parse/src/syn_engine/convert.rs:14:45
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let (first, rest) = (events[0], &events[1..]);
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> fall/parse/src/syn_engine/convert.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let tokens = &tokens[n_tokens..];
[INFO] [stdout]    |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/convert.rs:126:53
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let (first, rest) = (events[0], &events[1..]);
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/convert.rs:133:30
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     for i in 0..left_wd {
[INFO] [stdout]     |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/convert.rs:137:38
[INFO] [stdout]     |
[INFO] [stdout] 137 |                     tokens = &tokens[left_wd..];
[INFO] [stdout]     |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/convert.rs:142:38
[INFO] [stdout]     |
[INFO] [stdout] 142 |                     tokens = &tokens[right_edge..];
[INFO] [stdout]     |                                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/convert.rs:144:38
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     events = &events[child_events..];
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/convert.rs:152:30
[INFO] [stdout]     |
[INFO] [stdout] 152 |                     for i in 0..non_white {
[INFO] [stdout]     |                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/convert.rs:156:38
[INFO] [stdout]     |
[INFO] [stdout] 156 |                     tokens = &tokens[non_white..];
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/convert.rs:166:38
[INFO] [stdout]     |
[INFO] [stdout] 166 |                     tokens = &tokens[n_raw_tokens..];
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> fall/parse/src/syn_engine/mod.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout] 63 |         for _ in 0..n {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> fall/parse/src/syn_engine/mod.rs:86:26
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 for _ in 0..n_events {
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/parser.rs:106:55
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 self.events.extend_from_slice(&events[start_event as usize..(start_event + n_events) as usize]);
[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 `RangeFrom` range syntax
[INFO] [stdout]   --> fall/parse/src/syn_engine/convert.rs:14:45
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let (first, rest) = (events[0], &events[1..]);
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> fall/parse/src/syn_engine/convert.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let tokens = &tokens[n_tokens..];
[INFO] [stdout]    |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/convert.rs:126:53
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let (first, rest) = (events[0], &events[1..]);
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/convert.rs:133:30
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     for i in 0..left_wd {
[INFO] [stdout]     |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/convert.rs:137:38
[INFO] [stdout]     |
[INFO] [stdout] 137 |                     tokens = &tokens[left_wd..];
[INFO] [stdout]     |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/convert.rs:142:38
[INFO] [stdout]     |
[INFO] [stdout] 142 |                     tokens = &tokens[right_edge..];
[INFO] [stdout]     |                                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/convert.rs:144:38
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     events = &events[child_events..];
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/convert.rs:152:30
[INFO] [stdout]     |
[INFO] [stdout] 152 |                     for i in 0..non_white {
[INFO] [stdout]     |                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/convert.rs:156:38
[INFO] [stdout]     |
[INFO] [stdout] 156 |                     tokens = &tokens[non_white..];
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/parse/src/syn_engine/convert.rs:166:38
[INFO] [stdout]     |
[INFO] [stdout] 166 |                     tokens = &tokens[n_raw_tokens..];
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> fall/parse/src/syn_engine/mod.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout] 63 |         for _ in 0..n {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> fall/parse/src/syn_engine/mod.rs:86:26
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 for _ in 0..n_events {
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lang_fall_syntax v0.1.0 (/opt/rustwide/workdir/lang/fall/syntax)
[INFO] [stderr]     Checking lang_rust_syntax v0.1.0 (/opt/rustwide/workdir/lang/rust/syntax)
[INFO] [stderr]     Checking lang_json v0.1.0 (/opt/rustwide/workdir/lang/json)
[INFO] [stderr]     Checking lang_bnf v0.1.0 (/opt/rustwide/workdir/lang/bnf)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> lang/json/src/json.rs:55:91
[INFO] [stdout]    |
[INFO] [stdout] 55 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> lang/json/src/json.rs:55:91
[INFO] [stdout]    |
[INFO] [stdout] 55 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> lang/bnf/src/bnf.rs:37:91
[INFO] [stdout]    |
[INFO] [stdout] 37 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::rt::ERROR`
[INFO] [stdout]  --> lang/rust/syntax/src/rust.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use self::rt::ERROR;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> lang/fall/syntax/src/fall.rs:99:91
[INFO] [stdout]    |
[INFO] [stdout] 99 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> lang/fall/syntax/src/fall.rs:194:7
[INFO] [stdout]     |
[INFO] [stdout] 194 |     s[quote_start + 1..].find(closing).map(|i| i + quote_start + 1 + closing.len())
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> lang/rust/syntax/src/rust.rs:312:91
[INFO] [stdout]     |
[INFO] [stdout] 312 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]     |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> lang/bnf/src/bnf.rs:37:91
[INFO] [stdout]    |
[INFO] [stdout] 37 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> lang/rust/syntax/src/rust.rs:577:7
[INFO] [stdout]     |
[INFO] [stdout] 577 |     s[quote_start + 1..].find(closing).map(|i| i + quote_start + 1 + closing.len())
[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 `RangeFrom` range syntax
[INFO] [stdout]    --> lang/rust/syntax/src/rust.rs:580:20
[INFO] [stdout]     |
[INFO] [stdout] 580 |     let mut s = &s[2..];
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> lang/rust/syntax/src/rust.rs:587:20
[INFO] [stdout]     |
[INFO] [stdout] 587 |             s = &s[2..];
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> lang/rust/syntax/src/rust.rs:591:20
[INFO] [stdout]     |
[INFO] [stdout] 591 |             s = &s[2..];
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> lang/fall/syntax/src/fall.rs:99:91
[INFO] [stdout]    |
[INFO] [stdout] 99 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> lang/rust/syntax/src/rust.rs:597:20
[INFO] [stdout]     |
[INFO] [stdout] 597 |             s = &s[l..];
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> lang/fall/syntax/src/fall.rs:194:7
[INFO] [stdout]     |
[INFO] [stdout] 194 |     s[quote_start + 1..].find(closing).map(|i| i + quote_start + 1 + closing.len())
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::rt::ERROR`
[INFO] [stdout]  --> lang/rust/syntax/src/rust.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use self::rt::ERROR;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> lang/rust/syntax/src/rust.rs:312:91
[INFO] [stdout]     |
[INFO] [stdout] 312 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]     |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> lang/rust/syntax/src/rust.rs:577:7
[INFO] [stdout]     |
[INFO] [stdout] 577 |     s[quote_start + 1..].find(closing).map(|i| i + quote_start + 1 + closing.len())
[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 `RangeFrom` range syntax
[INFO] [stdout]    --> lang/rust/syntax/src/rust.rs:580:20
[INFO] [stdout]     |
[INFO] [stdout] 580 |     let mut s = &s[2..];
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> lang/rust/syntax/src/rust.rs:587:20
[INFO] [stdout]     |
[INFO] [stdout] 587 |             s = &s[2..];
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> lang/rust/syntax/src/rust.rs:591:20
[INFO] [stdout]     |
[INFO] [stdout] 591 |             s = &s[2..];
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> lang/rust/syntax/src/rust.rs:597:20
[INFO] [stdout]     |
[INFO] [stdout] 597 |             s = &s[l..];
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking fall_test v0.1.0 (/opt/rustwide/workdir/fall/test)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> fall/test/src/arith.rs:53:91
[INFO] [stdout]    |
[INFO] [stdout] 53 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> fall/test/src/sexp.rs:39:91
[INFO] [stdout]    |
[INFO] [stdout] 39 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> fall/test/src/weird.rs:54:91
[INFO] [stdout]    |
[INFO] [stdout] 54 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/test/src/weird.rs:113:7
[INFO] [stdout]     |
[INFO] [stdout] 113 |     s[quote_start + 1..].find(closing).map(|i| i + quote_start + 1 + closing.len())
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> fall/test/src/arith.rs:53:91
[INFO] [stdout]    |
[INFO] [stdout] 53 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> fall/test/src/sexp.rs:39:91
[INFO] [stdout]    |
[INFO] [stdout] 39 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> fall/test/src/weird.rs:54:91
[INFO] [stdout]    |
[INFO] [stdout] 54 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> fall/test/src/weird.rs:113:7
[INFO] [stdout]     |
[INFO] [stdout] 113 |     s[quote_start + 1..].find(closing).map(|i| i + quote_start + 1 + closing.len())
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lang_rust v0.1.0 (/opt/rustwide/workdir/lang/rust)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lang_fall v0.1.0 (/opt/rustwide/workdir/lang/fall)
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> lang/rust/src/editor/symbol_index.rs:109:65
[INFO] [stdout]     |
[INFO] [stdout] 109 |             symbols.iter().map(|s| (s.name.to_lowercase())).zip(0u64..)
[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 `RangeFrom` range syntax
[INFO] [stdout]    --> lang/rust/src/editor/symbol_index.rs:109:65
[INFO] [stdout]     |
[INFO] [stdout] 109 |             symbols.iter().map(|s| (s.name.to_lowercase())).zip(0u64..)
[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]    --> lang/fall/syntax/tests/prop.rs:140:62
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn simple_tokens(ref edits in vec(prop::arb_text_edit(), 2..5)) {
[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]    --> lang/fall/syntax/tests/prop.rs:150:56
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn complex(ref edits in vec(prop::arb_text_edit(), 2..5)) {
[INFO] [stdout]     |                                                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> lang/fall/syntax/tests/prop.rs:216:35
[INFO] [stdout]     |
[INFO] [stdout] 216 |             result.push_str(&line[indent..]);
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tera v1.5.0
[INFO] [stderr]     Checking fall_gen v0.1.0 (/opt/rustwide/workdir/fall/gen)
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> fall/gen/src/util.rs:10:51
[INFO] [stdout]    |
[INFO] [stdout] 10 |         .map(|w| w[..1].to_ascii_uppercase() + &w[1..])
[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 `RangeFrom` range syntax
[INFO] [stdout]   --> fall/gen/src/util.rs:10:51
[INFO] [stdout]    |
[INFO] [stdout] 10 |         .map(|w| w[..1].to_ascii_uppercase() + &w[1..])
[INFO] [stdout]    |                                                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.79s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "137225a15a5ecd37c1d28de0c7d51ee0dc81da62be60f2da1eb4421158c59c93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "137225a15a5ecd37c1d28de0c7d51ee0dc81da62be60f2da1eb4421158c59c93", kill_on_drop: false }`
[INFO] [stdout] 137225a15a5ecd37c1d28de0c7d51ee0dc81da62be60f2da1eb4421158c59c93
