[INFO] updating cached repository gefjon/conlang
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gefjon/conlang
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gefjon/conlang" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/gefjon/conlang"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/gefjon/conlang'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gefjon/conlang" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/gefjon/conlang"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/gefjon/conlang'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3d468c5be61435c911d1dec5875ff964e739266f
[INFO] sha for GitHub repo gefjon/conlang: 3d468c5be61435c911d1dec5875ff964e739266f
[INFO] validating manifest of gefjon/conlang on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gefjon/conlang on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gefjon/conlang
[INFO] finished frobbing gefjon/conlang
[INFO] frobbed toml for gefjon/conlang written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/gefjon/conlang/Cargo.toml
[INFO] started frobbing gefjon/conlang
[INFO] finished frobbing gefjon/conlang
[INFO] frobbed toml for gefjon/conlang written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/gefjon/conlang/Cargo.toml
[INFO] crate gefjon/conlang already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking gefjon/conlang against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-3/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/gefjon/conlang:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4f142146eed82c2127f1d5558ca7d5300c99fdb79578545718423cf80a195437
[INFO] running `"docker" "start" "-a" "4f142146eed82c2127f1d5558ca7d5300c99fdb79578545718423cf80a195437"`
[INFO] [stderr]     Checking nom v4.1.1
[INFO] [stderr]     Checking rustyline v3.0.0
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking conlang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `lex`
[INFO] [stderr]  --> src/lexer.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn lex<'a, I: Iterator<Item = &'a str>>(iter: I) -> LexemeIterator<I> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LexemeIterator`
[INFO] [stderr]  --> src/lexer.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct LexemeIterator<I> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ErrorText`
[INFO] [stderr]   --> src/lexer.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     ErrorText(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Word`
[INFO] [stderr]   --> src/lexer.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Word(&'a str),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Decline`
[INFO] [stderr]   --> src/lexer.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Decline,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Compound`
[INFO] [stderr]   --> src/lexer.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Compound,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Comma`
[INFO] [stderr]   --> src/lexer.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     Comma,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Semicolon`
[INFO] [stderr]   --> src/lexer.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     Semicolon,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stop`
[INFO] [stderr]   --> src/lexer.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Stop,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Inquisitive`
[INFO] [stderr]   --> src/lexer.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     Inquisitive,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Imperative`
[INFO] [stderr]   --> src/lexer.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     Imperative,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ampersand`
[INFO] [stderr]   --> src/lexer.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     Ampersand,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RESERVED_CHARS`
[INFO] [stderr]   --> src/lexer.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | const RESERVED_CHARS: &str = "`\"'\\-,:;?!&()[]{}<>=%$@^";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_word_constituient`
[INFO] [stderr]    --> src/lexer.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | fn is_word_constituient(c: char) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_word_starter`
[INFO] [stderr]    --> src/lexer.rs:104:1
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn is_word_starter(c: char) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lex`
[INFO] [stderr]  --> src/lexer.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn lex<'a, I: Iterator<Item = &'a str>>(iter: I) -> LexemeIterator<I> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LexemeIterator`
[INFO] [stderr]  --> src/lexer.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct LexemeIterator<I> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ErrorText`
[INFO] [stderr]   --> src/lexer.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     ErrorText(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Imperative`
[INFO] [stderr]   --> src/lexer.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     Imperative,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `"docker" "inspect" "4f142146eed82c2127f1d5558ca7d5300c99fdb79578545718423cf80a195437"`
[INFO] running `"docker" "rm" "-f" "4f142146eed82c2127f1d5558ca7d5300c99fdb79578545718423cf80a195437"`
[INFO] [stdout] 4f142146eed82c2127f1d5558ca7d5300c99fdb79578545718423cf80a195437