[INFO] cloning repository https://github.com/maciejhirsz/logos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maciejhirsz/logos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaciejhirsz%2Flogos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaciejhirsz%2Flogos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 925c49e9bde178700d5c6c1843133017a88bab85
[INFO] checking maciejhirsz/logos against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaciejhirsz%2Flogos" "/workspace/builds/worker-43/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-43/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maciejhirsz/logos on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maciejhirsz/logos
[INFO] finished tweaking git repo https://github.com/maciejhirsz/logos
[INFO] tweaked toml for git repo https://github.com/maciejhirsz/logos written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 388053a248a6a16d00e6e257f6e55f0db346c9235ac6680550e27643016ff6e7
[INFO] running `Command { std: "docker" "start" "-a" "388053a248a6a16d00e6e257f6e55f0db346c9235ac6680550e27643016ff6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "388053a248a6a16d00e6e257f6e55f0db346c9235ac6680550e27643016ff6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "388053a248a6a16d00e6e257f6e55f0db346c9235ac6680550e27643016ff6e7", kill_on_drop: false }`
[INFO] [stdout] 388053a248a6a16d00e6e257f6e55f0db346c9235ac6680550e27643016ff6e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d90399086ad765fba2f09d82ba79211b5ee229c1dc5b3c60f1ff9cf72e6b885
[INFO] running `Command { std: "docker" "start" "-a" "5d90399086ad765fba2f09d82ba79211b5ee229c1dc5b3c60f1ff9cf72e6b885", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]     Checking logos-derive v0.12.0 (/opt/rustwide/workdir/logos-derive)
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> logos-derive/src/lib.rs:51:92
[INFO] [stdout]    |
[INFO] [stdout] 51 |                   #[extras] attribute is deprecated. Use #[logos(extras = Type)] instead.\n\n\
[INFO] [stdout]    |  ____________________________________________________________________________________________^
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 For help with migration see release notes: \
[INFO] [stdout]    | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/lib.rs:118:84
[INFO] [stdout]     |
[INFO] [stdout] 118 |                           Since 0.11 Logos no longer requires the #[end] variant.\n\n\
[INFO] [stdout]     |  ____________________________________________________________________________________^
[INFO] [stdout] 119 | |
[INFO] [stdout] 120 | |                         For help with migration see release notes: \
[INFO] [stdout]     | |________________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/lib.rs:261:119
[INFO] [stdout]     |
[INFO] [stdout] 261 |                       A definition of variant `{0}` can match the same input as another definition of variant `{1}`.\n\n\
[INFO] [stdout]     |  _______________________________________________________________________________________________________________________^
[INFO] [stdout] 262 | |
[INFO] [stdout] 263 | |                     hint: Consider giving one definition a higher priority: \
[INFO] [stdout]     | |____________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/graph/mod.rs:267:82
[INFO] [stdout]     |
[INFO] [stdout] 267 |                       "Merging two reserved nodes! This is a bug, please report it:\
[INFO] [stdout]     |  __________________________________________________________________________________^
[INFO] [stdout] 268 | |
[INFO] [stdout] 269 | |                     https://github.com/maciejhirsz/logos/issues"
[INFO] [stdout]     | |____________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/graph/mod.rs:456:82
[INFO] [stdout]     |
[INFO] [stdout] 456 |               "Indexing into an empty node. This is a bug, please report it at:\n\n\
[INFO] [stdout]     |  __________________________________________________________________________________^
[INFO] [stdout] 457 | |
[INFO] [stdout] 458 | |             https://github.com/maciejhirsz/logos/issues",
[INFO] [stdout]     | |____________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/parser/mod.rs:117:60
[INFO] [stdout]     |
[INFO] [stdout] 117 |                           trivia are no longer supported.\n\n\
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 118 | |
[INFO] [stdout] 119 | |                         For help with migration see release notes: \
[INFO] [stdout]     | |________________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/parser/mod.rs:181:75
[INFO] [stdout]     |
[INFO] [stdout] 181 |   ...                   Expected a named argument at this position\n\n\
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 182 | | ...
[INFO] [stdout] 183 | | ...                   hint: If you are trying to define a callback here use: callback = ...\
[INFO] [stdout]     | |______________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> logos-derive/src/parser/definition.rs:84:57
[INFO] [stdout]    |
[INFO] [stdout] 84 |                           Unknown nested attribute: {}\n\n\
[INFO] [stdout]    |  _________________________________________________________^
[INFO] [stdout] 85 | |
[INFO] [stdout] 86 | |                         Expected one of: priority, callback\
[INFO] [stdout]    | |________________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> logos-derive/src/parser/ignore_flags.rs:83:45
[INFO] [stdout]    |
[INFO] [stdout] 83 |                           Unknown flag: {}\n\n\
[INFO] [stdout]    |  _____________________________________________^
[INFO] [stdout] 84 | |                         
[INFO] [stdout] 85 | |                         Expected one of: case, ascii_case\
[INFO] [stdout]    | |________________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/parser/ignore_flags.rs:128:52
[INFO] [stdout]     |
[INFO] [stdout] 128 |   ...                   Invalid ignore flag\n\n\
[INFO] [stdout]     |  ______________________________________________^
[INFO] [stdout] 129 | | ...                       
[INFO] [stdout] 130 | | ...                   Expected one of: case, ascii_case\
[INFO] [stdout]     | |______________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> logos-derive/src/parser/type_params.rs:88:80
[INFO] [stdout]    |
[INFO] [stdout] 88 |   ...                   "Generic type parameter without a concrete type\n\n\
[INFO] [stdout]    |  __________________________________________________________________________^
[INFO] [stdout] 89 | | ...
[INFO] [stdout] 90 | | ...                   Define a concrete type Logos can use: #[logos(type {} = Type)]",
[INFO] [stdout]    | |______________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> logos-derive/src/lib.rs:51:92
[INFO] [stdout]    |
[INFO] [stdout] 51 |                   #[extras] attribute is deprecated. Use #[logos(extras = Type)] instead.\n\n\
[INFO] [stdout]    |  ____________________________________________________________________________________________^
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 For help with migration see release notes: \
[INFO] [stdout]    | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/lib.rs:118:84
[INFO] [stdout]     |
[INFO] [stdout] 118 |                           Since 0.11 Logos no longer requires the #[end] variant.\n\n\
[INFO] [stdout]     |  ____________________________________________________________________________________^
[INFO] [stdout] 119 | |
[INFO] [stdout] 120 | |                         For help with migration see release notes: \
[INFO] [stdout]     | |________________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/lib.rs:261:119
[INFO] [stdout]     |
[INFO] [stdout] 261 |                       A definition of variant `{0}` can match the same input as another definition of variant `{1}`.\n\n\
[INFO] [stdout]     |  _______________________________________________________________________________________________________________________^
[INFO] [stdout] 262 | |
[INFO] [stdout] 263 | |                     hint: Consider giving one definition a higher priority: \
[INFO] [stdout]     | |____________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/graph/mod.rs:267:82
[INFO] [stdout]     |
[INFO] [stdout] 267 |                       "Merging two reserved nodes! This is a bug, please report it:\
[INFO] [stdout]     |  __________________________________________________________________________________^
[INFO] [stdout] 268 | |
[INFO] [stdout] 269 | |                     https://github.com/maciejhirsz/logos/issues"
[INFO] [stdout]     | |____________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/graph/mod.rs:456:82
[INFO] [stdout]     |
[INFO] [stdout] 456 |               "Indexing into an empty node. This is a bug, please report it at:\n\n\
[INFO] [stdout]     |  __________________________________________________________________________________^
[INFO] [stdout] 457 | |
[INFO] [stdout] 458 | |             https://github.com/maciejhirsz/logos/issues",
[INFO] [stdout]     | |____________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/parser/mod.rs:117:60
[INFO] [stdout]     |
[INFO] [stdout] 117 |                           trivia are no longer supported.\n\n\
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 118 | |
[INFO] [stdout] 119 | |                         For help with migration see release notes: \
[INFO] [stdout]     | |________________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/parser/mod.rs:181:75
[INFO] [stdout]     |
[INFO] [stdout] 181 |   ...                   Expected a named argument at this position\n\n\
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 182 | | ...
[INFO] [stdout] 183 | | ...                   hint: If you are trying to define a callback here use: callback = ...\
[INFO] [stdout]     | |______________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> logos-derive/src/parser/definition.rs:84:57
[INFO] [stdout]    |
[INFO] [stdout] 84 |                           Unknown nested attribute: {}\n\n\
[INFO] [stdout]    |  _________________________________________________________^
[INFO] [stdout] 85 | |
[INFO] [stdout] 86 | |                         Expected one of: priority, callback\
[INFO] [stdout]    | |________________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> logos-derive/src/parser/ignore_flags.rs:83:45
[INFO] [stdout]    |
[INFO] [stdout] 83 |                           Unknown flag: {}\n\n\
[INFO] [stdout]    |  _____________________________________________^
[INFO] [stdout] 84 | |                         
[INFO] [stdout] 85 | |                         Expected one of: case, ascii_case\
[INFO] [stdout]    | |________________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/parser/ignore_flags.rs:128:52
[INFO] [stdout]     |
[INFO] [stdout] 128 |   ...                   Invalid ignore flag\n\n\
[INFO] [stdout]     |  ______________________________________________^
[INFO] [stdout] 129 | | ...                       
[INFO] [stdout] 130 | | ...                   Expected one of: case, ascii_case\
[INFO] [stdout]     | |______________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> logos-derive/src/parser/type_params.rs:88:80
[INFO] [stdout]    |
[INFO] [stdout] 88 |   ...                   "Generic type parameter without a concrete type\n\n\
[INFO] [stdout]    |  __________________________________________________________________________^
[INFO] [stdout] 89 | | ...
[INFO] [stdout] 90 | | ...                   Define a concrete type Logos can use: #[logos(type {} = Type)]",
[INFO] [stdout]    | |______________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> logos-derive/src/lib.rs:51:92
[INFO] [stdout]    |
[INFO] [stdout] 51 |                   #[extras] attribute is deprecated. Use #[logos(extras = Type)] instead.\n\n\
[INFO] [stdout]    |  ____________________________________________________________________________________________^
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 For help with migration see release notes: \
[INFO] [stdout]    | |________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/lib.rs:118:84
[INFO] [stdout]     |
[INFO] [stdout] 118 |                           Since 0.11 Logos no longer requires the #[end] variant.\n\n\
[INFO] [stdout]     |  ____________________________________________________________________________________^
[INFO] [stdout] 119 | |
[INFO] [stdout] 120 | |                         For help with migration see release notes: \
[INFO] [stdout]     | |________________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/lib.rs:261:119
[INFO] [stdout]     |
[INFO] [stdout] 261 |                       A definition of variant `{0}` can match the same input as another definition of variant `{1}`.\n\n\
[INFO] [stdout]     |  _______________________________________________________________________________________________________________________^
[INFO] [stdout] 262 | |
[INFO] [stdout] 263 | |                     hint: Consider giving one definition a higher priority: \
[INFO] [stdout]     | |____________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/graph/mod.rs:267:82
[INFO] [stdout]     |
[INFO] [stdout] 267 |                       "Merging two reserved nodes! This is a bug, please report it:\
[INFO] [stdout]     |  __________________________________________________________________________________^
[INFO] [stdout] 268 | |
[INFO] [stdout] 269 | |                     https://github.com/maciejhirsz/logos/issues"
[INFO] [stdout]     | |____________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/graph/mod.rs:456:82
[INFO] [stdout]     |
[INFO] [stdout] 456 |               "Indexing into an empty node. This is a bug, please report it at:\n\n\
[INFO] [stdout]     |  __________________________________________________________________________________^
[INFO] [stdout] 457 | |
[INFO] [stdout] 458 | |             https://github.com/maciejhirsz/logos/issues",
[INFO] [stdout]     | |____________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/parser/mod.rs:117:60
[INFO] [stdout]     |
[INFO] [stdout] 117 |                           trivia are no longer supported.\n\n\
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 118 | |
[INFO] [stdout] 119 | |                         For help with migration see release notes: \
[INFO] [stdout]     | |________________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/parser/mod.rs:181:75
[INFO] [stdout]     |
[INFO] [stdout] 181 |   ...                   Expected a named argument at this position\n\n\
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 182 | | ...
[INFO] [stdout] 183 | | ...                   hint: If you are trying to define a callback here use: callback = ...\
[INFO] [stdout]     | |______________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> logos-derive/src/parser/definition.rs:84:57
[INFO] [stdout]    |
[INFO] [stdout] 84 |                           Unknown nested attribute: {}\n\n\
[INFO] [stdout]    |  _________________________________________________________^
[INFO] [stdout] 85 | |
[INFO] [stdout] 86 | |                         Expected one of: priority, callback\
[INFO] [stdout]    | |________________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> logos-derive/src/parser/ignore_flags.rs:83:45
[INFO] [stdout]    |
[INFO] [stdout] 83 |                           Unknown flag: {}\n\n\
[INFO] [stdout]    |  _____________________________________________^
[INFO] [stdout] 84 | |                         
[INFO] [stdout] 85 | |                         Expected one of: case, ascii_case\
[INFO] [stdout]    | |________________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> logos-derive/src/parser/ignore_flags.rs:128:52
[INFO] [stdout]     |
[INFO] [stdout] 128 |   ...                   Invalid ignore flag\n\n\
[INFO] [stdout]     |  ______________________________________________^
[INFO] [stdout] 129 | | ...                       
[INFO] [stdout] 130 | | ...                   Expected one of: case, ascii_case\
[INFO] [stdout]     | |______________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> logos-derive/src/parser/type_params.rs:88:80
[INFO] [stdout]    |
[INFO] [stdout] 88 |   ...                   "Generic type parameter without a concrete type\n\n\
[INFO] [stdout]    |  __________________________________________________________________________^
[INFO] [stdout] 89 | | ...
[INFO] [stdout] 90 | | ...                   Define a concrete type Logos can use: #[logos(type {} = Type)]",
[INFO] [stdout]    | |______________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking logos v0.12.0 (/opt/rustwide/workdir/logos)
[INFO] [stderr]     Checking tests v0.0.0 (/opt/rustwide/workdir/tests)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> tests/benches/bench.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tests` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5d90399086ad765fba2f09d82ba79211b5ee229c1dc5b3c60f1ff9cf72e6b885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d90399086ad765fba2f09d82ba79211b5ee229c1dc5b3c60f1ff9cf72e6b885", kill_on_drop: false }`
[INFO] [stdout] 5d90399086ad765fba2f09d82ba79211b5ee229c1dc5b3c60f1ff9cf72e6b885
