[INFO] cloning repository darksv/futon
[INFO] running `"git" "clone" "--bare" "git://github.com/darksv/futon.git" "work/cache/sources/gh/darksv/futon"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/darksv/futon'...
[INFO] running `"git" "clone" "work/cache/sources/gh/darksv/futon" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/darksv/futon"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/darksv/futon'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/darksv/futon" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/darksv/futon"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/darksv/futon'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c1641aa859df9f05a202bc5e0d9416009fefa051
[INFO] sha for GitHub repo darksv/futon: c1641aa859df9f05a202bc5e0d9416009fefa051
[INFO] validating manifest of darksv/futon on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of darksv/futon on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing darksv/futon
[INFO] finished frobbing darksv/futon
[INFO] frobbed toml for darksv/futon written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/darksv/futon/Cargo.toml
[INFO] started frobbing darksv/futon
[INFO] finished frobbing darksv/futon
[INFO] frobbed toml for darksv/futon written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/darksv/futon/Cargo.toml
[INFO] crate darksv/futon already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing darksv/futon against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/darksv/futon:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 7c4d881cd25e034bfe43e05d2beb869930cfac11ac2a3c208cd46d9358904bc5
[INFO] running `"docker" "start" "-a" "7c4d881cd25e034bfe43e05d2beb869930cfac11ac2a3c208cd46d9358904bc5"`
[INFO] [stderr]    Compiling untitled v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/lexer.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 |   /// Registration of keywords supported by language
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 30 | / keywords! {
[INFO] [stderr] 31 | |     "if" => If,
[INFO] [stderr] 32 | |     "else" => Else,
[INFO] [stderr] 33 | |     "for" => For,
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     "in" => In
[INFO] [stderr] 43 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:465:25
[INFO] [stderr]     |
[INFO] [stderr] 465 |                 Some('0'...'9') | Some('_') => self.advance().unwrap(),
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_str`
[INFO] [stderr]    --> src/lexer.rs:235:5
[INFO] [stderr]     |
[INFO] [stderr] 235 |     pub fn from_str(str: &'a str, line: usize, column: usize) -> SourceSpan<'a> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `"docker" "inspect" "7c4d881cd25e034bfe43e05d2beb869930cfac11ac2a3c208cd46d9358904bc5"`
[INFO] running `"docker" "rm" "-f" "7c4d881cd25e034bfe43e05d2beb869930cfac11ac2a3c208cd46d9358904bc5"`
[INFO] [stdout] 7c4d881cd25e034bfe43e05d2beb869930cfac11ac2a3c208cd46d9358904bc5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/darksv/futon:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] beb84c8f0478ae36e22c6bd3fb1ed9600d8483bd9315714dc1a6a2366e6276fe
[INFO] running `"docker" "start" "-a" "beb84c8f0478ae36e22c6bd3fb1ed9600d8483bd9315714dc1a6a2366e6276fe"`
[INFO] [stderr]    Compiling untitled v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/lexer.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 |   /// Registration of keywords supported by language
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 30 | / keywords! {
[INFO] [stderr] 31 | |     "if" => If,
[INFO] [stderr] 32 | |     "else" => Else,
[INFO] [stderr] 33 | |     "for" => For,
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     "in" => In
[INFO] [stderr] 43 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:465:25
[INFO] [stderr]     |
[INFO] [stderr] 465 |                 Some('0'...'9') | Some('_') => self.advance().unwrap(),
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PunctKind`
[INFO] [stderr]    --> src/lexer.rs:540:87
[INFO] [stderr]     |
[INFO] [stderr] 540 |     use super::{Lexer, LexerError, Token, SourceSpan, TokenType, TokenValue, Keyword, PunctKind};
[INFO] [stderr]     |                                                                                       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `"docker" "inspect" "beb84c8f0478ae36e22c6bd3fb1ed9600d8483bd9315714dc1a6a2366e6276fe"`
[INFO] running `"docker" "rm" "-f" "beb84c8f0478ae36e22c6bd3fb1ed9600d8483bd9315714dc1a6a2366e6276fe"`
[INFO] [stdout] beb84c8f0478ae36e22c6bd3fb1ed9600d8483bd9315714dc1a6a2366e6276fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/darksv/futon:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] bfe447474266ad49e23e5dd04f6d0f921eeed214d0713ceba57c11cbbfb612b3
[INFO] running `"docker" "start" "-a" "bfe447474266ad49e23e5dd04f6d0f921eeed214d0713ceba57c11cbbfb612b3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/untitled-af27e549ec12e13e
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test lexer::tests::single_integral_number ... ok
[INFO] [stdout] test lexer::tests::single_keyword ... ok
[INFO] [stdout] test lexer::tests::single_punctuation_mark ... ok
[INFO] [stdout] test lexer::tests::single_identifier_surrounded_by_whitespace ... ok
[INFO] [stdout] test lexer::tests::single_identifier ... ok
[INFO] [stdout] test lexer::tests::single_floating_number ... ok
[INFO] [stdout] test lexer::tests::only_whitespace ... ok
[INFO] [stdout] test lexer::tests::empty ... ok
[INFO] [stdout] test lexer::tests::single_unterminated_string ... ok
[INFO] [stdout] test lexer::tests::single_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bfe447474266ad49e23e5dd04f6d0f921eeed214d0713ceba57c11cbbfb612b3"`
[INFO] running `"docker" "rm" "-f" "bfe447474266ad49e23e5dd04f6d0f921eeed214d0713ceba57c11cbbfb612b3"`
[INFO] [stdout] bfe447474266ad49e23e5dd04f6d0f921eeed214d0713ceba57c11cbbfb612b3