[INFO] fetching crate when 0.1.4...
[INFO] testing when-0.1.4 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate when 0.1.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate when 0.1.4 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate when 0.1.4
[INFO] finished tweaking crates.io crate when 0.1.4
[INFO] tweaked toml for crates.io crate when 0.1.4 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2c2e01e1e64015fb8670af53eab46d571be52435490f06acb8807cd3afb76d30
[INFO] running `Command { std: "docker" "start" "-a" "2c2e01e1e64015fb8670af53eab46d571be52435490f06acb8807cd3afb76d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c2e01e1e64015fb8670af53eab46d571be52435490f06acb8807cd3afb76d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c2e01e1e64015fb8670af53eab46d571be52435490f06acb8807cd3afb76d30", kill_on_drop: false }`
[INFO] [stdout] 2c2e01e1e64015fb8670af53eab46d571be52435490f06acb8807cd3afb76d30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f61c393e8a25ba4e428e8b38bbc20049b2ec3d09b7da79995301a2e7195e386
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8f61c393e8a25ba4e428e8b38bbc20049b2ec3d09b7da79995301a2e7195e386", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling tuple v0.4.2
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling parse-zoneinfo v0.1.1
[INFO] [stderr]    Compiling chrono-tz v0.4.1
[INFO] [stderr]    Compiling when v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rules/combinators.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | /// Trim spaces, special symbols and commas until any non-whitespace character appears
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rules/combinators.rs:187:1
[INFO] [stdout]     |
[INFO] [stdout] 187 | / /// Ignores whitespaces using "trim" and then consumes alphabetical characters in a string until
[INFO] [stdout] 188 | | /// any non alpha-numeric character appears or the string has been exhausted:
[INFO] [stdout] 189 | | ///
[INFO] [stdout] 190 | | /// "  , abracadabra  " -> "abracadabra"
[INFO] [stdout]     | |_---------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rules/combinators.rs:195:1
[INFO] [stdout]     |
[INFO] [stdout] 195 | / /// Consumes all spaces before a word, the word itself and all spaces after the word and returns
[INFO] [stdout] 196 | | /// total number of consumed characters:
[INFO] [stdout] 197 | | ///
[INFO] [stdout] 198 | | /// "  , abracadabra  " -> 17
[INFO] [stdout]     | |_----------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rules/combinators.rs:206:1
[INFO] [stdout]     |
[INFO] [stdout] 206 | / /// Ignores whitespaces using "trim" and then consumes digits in a string until
[INFO] [stdout] 207 | | /// any non digit character appears or the string has been exhausted, and in case of success
[INFO] [stdout] 208 | | /// converts the number from the string representation into i32:
[INFO] [stdout] 209 | | ///
[INFO] [stdout] 210 | | /// "  , -321  " -> -321
[INFO] [stdout]     | |_-----------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.93s
[INFO] running `Command { std: "docker" "inspect" "8f61c393e8a25ba4e428e8b38bbc20049b2ec3d09b7da79995301a2e7195e386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f61c393e8a25ba4e428e8b38bbc20049b2ec3d09b7da79995301a2e7195e386", kill_on_drop: false }`
[INFO] [stdout] 8f61c393e8a25ba4e428e8b38bbc20049b2ec3d09b7da79995301a2e7195e386
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2012c431810e2c3245b143c766df8d3a2001781c58db4b4b76439651554287db
[INFO] running `Command { std: "docker" "start" "-a" "2012c431810e2c3245b143c766df8d3a2001781c58db4b4b76439651554287db", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling when v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rules/combinators.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | /// Trim spaces, special symbols and commas until any non-whitespace character appears
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rules/combinators.rs:187:1
[INFO] [stdout]     |
[INFO] [stdout] 187 | / /// Ignores whitespaces using "trim" and then consumes alphabetical characters in a string until
[INFO] [stdout] 188 | | /// any non alpha-numeric character appears or the string has been exhausted:
[INFO] [stdout] 189 | | ///
[INFO] [stdout] 190 | | /// "  , abracadabra  " -> "abracadabra"
[INFO] [stdout]     | |_---------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rules/combinators.rs:195:1
[INFO] [stdout]     |
[INFO] [stdout] 195 | / /// Consumes all spaces before a word, the word itself and all spaces after the word and returns
[INFO] [stdout] 196 | | /// total number of consumed characters:
[INFO] [stdout] 197 | | ///
[INFO] [stdout] 198 | | /// "  , abracadabra  " -> 17
[INFO] [stdout]     | |_----------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rules/combinators.rs:206:1
[INFO] [stdout]     |
[INFO] [stdout] 206 | / /// Ignores whitespaces using "trim" and then consumes digits in a string until
[INFO] [stdout] 207 | | /// any non digit character appears or the string has been exhausted, and in case of success
[INFO] [stdout] 208 | | /// converts the number from the string representation into i32:
[INFO] [stdout] 209 | | ///
[INFO] [stdout] 210 | | /// "  , -321  " -> -321
[INFO] [stdout]     | |_-----------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rules/combinators.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | /// Trim spaces, special symbols and commas until any non-whitespace character appears
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rules/combinators.rs:187:1
[INFO] [stdout]     |
[INFO] [stdout] 187 | / /// Ignores whitespaces using "trim" and then consumes alphabetical characters in a string until
[INFO] [stdout] 188 | | /// any non alpha-numeric character appears or the string has been exhausted:
[INFO] [stdout] 189 | | ///
[INFO] [stdout] 190 | | /// "  , abracadabra  " -> "abracadabra"
[INFO] [stdout]     | |_---------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rules/combinators.rs:195:1
[INFO] [stdout]     |
[INFO] [stdout] 195 | / /// Consumes all spaces before a word, the word itself and all spaces after the word and returns
[INFO] [stdout] 196 | | /// total number of consumed characters:
[INFO] [stdout] 197 | | ///
[INFO] [stdout] 198 | | /// "  , abracadabra  " -> 17
[INFO] [stdout]     | |_----------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rules/combinators.rs:206:1
[INFO] [stdout]     |
[INFO] [stdout] 206 | / /// Ignores whitespaces using "trim" and then consumes digits in a string until
[INFO] [stdout] 207 | | /// any non digit character appears or the string has been exhausted, and in case of success
[INFO] [stdout] 208 | | /// converts the number from the string representation into i32:
[INFO] [stdout] 209 | | ///
[INFO] [stdout] 210 | | /// "  , -321  " -> -321
[INFO] [stdout]     | |_-----------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.25s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/when-e7d8e68f42861ada)
[INFO] [stderr]   Executable tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-16014b8007ccfbc8)
[INFO] running `Command { std: "docker" "inspect" "2012c431810e2c3245b143c766df8d3a2001781c58db4b4b76439651554287db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2012c431810e2c3245b143c766df8d3a2001781c58db4b4b76439651554287db", kill_on_drop: false }`
[INFO] [stdout] 2012c431810e2c3245b143c766df8d3a2001781c58db4b4b76439651554287db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5e27c00a8dea5ae3cca9913d5f9d2be1404e9578d556ddcdd8ad7665b3cb919
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e5e27c00a8dea5ae3cca9913d5f9d2be1404e9578d556ddcdd8ad7665b3cb919", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rules/combinators.rs:178:1
[INFO] [stderr]     |
[INFO] [stderr] 178 | /// Trim spaces, special symbols and commas until any non-whitespace character appears
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[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: unused doc comment
[INFO] [stderr]    --> src/rules/combinators.rs:187:1
[INFO] [stderr]     |
[INFO] [stderr] 187 | / /// Ignores whitespaces using "trim" and then consumes alphabetical characters in a string until
[INFO] [stderr] 188 | | /// any non alpha-numeric character appears or the string has been exhausted:
[INFO] [stderr] 189 | | ///
[INFO] [stderr] 190 | | /// "  , abracadabra  " -> "abracadabra"
[INFO] [stderr]     | |_---------------------------------------^
[INFO] [stderr]     |   |
[INFO] [stderr]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[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: unused doc comment
[INFO] [stderr]    --> src/rules/combinators.rs:195:1
[INFO] [stderr]     |
[INFO] [stderr] 195 | / /// Consumes all spaces before a word, the word itself and all spaces after the word and returns
[INFO] [stderr] 196 | | /// total number of consumed characters:
[INFO] [stderr] 197 | | ///
[INFO] [stderr] 198 | | /// "  , abracadabra  " -> 17
[INFO] [stderr]     | |_----------------------------^
[INFO] [stderr]     |   |
[INFO] [stderr]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[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: unused doc comment
[INFO] [stderr]    --> src/rules/combinators.rs:206:1
[INFO] [stderr]     |
[INFO] [stderr] 206 | / /// Ignores whitespaces using "trim" and then consumes digits in a string until
[INFO] [stderr] 207 | | /// any non digit character appears or the string has been exhausted, and in case of success
[INFO] [stderr] 208 | | /// converts the number from the string representation into i32:
[INFO] [stderr] 209 | | ///
[INFO] [stderr] 210 | | /// "  , -321  " -> -321
[INFO] [stderr]     | |_-----------------------^
[INFO] [stderr]     |   |
[INFO] [stderr]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[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: `when` (lib) generated 4 warnings
[INFO] [stderr] warning: `when` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/when-e7d8e68f42861ada)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test rules::common::slash_dmy::tests::test_slash_dmy ... ok
[INFO] [stdout] test rules::en::time::tests::test_wrong_times ... ok
[INFO] [stdout] test rules::en::time::tests::test_hours_am ... ok
[INFO] [stdout] test rules::en::time::tests::test_hours_pm ... ok
[INFO] [stdout] test rules::en::time::tests::test_with_minutes ... ok
[INFO] [stdout] test rules::en::weekdays::tests::test_this ... ok
[INFO] [stdout] test rules::en::weekdays::tests::test_past_last ... ok
[INFO] [stdout] test rules::en::weekdays::tests::test_next ... ok
[INFO] [stdout] test rules::en::past_time::tests::test_past_time ... ok
[INFO] [stdout] test rules::en::exact_month_date::tests::test_exact_month ... ok
[INFO] [stdout] test rules::en::deadline::tests::test_deadline ... ok
[INFO] [stdout] test rules::en::casual_date_time::tests::test_casual_date ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-16014b8007ccfbc8)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_seconds_delta ... ok
[INFO] [stdout] test test_merge_parse_results ... ok
[INFO] [stdout] test test_basic ... ok
[INFO] [stdout] test test_multiple_results ... ok
[INFO] [stdout] test test_overlap_error ... ok
[INFO] [stdout] test test_various_requests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests when
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e5e27c00a8dea5ae3cca9913d5f9d2be1404e9578d556ddcdd8ad7665b3cb919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e27c00a8dea5ae3cca9913d5f9d2be1404e9578d556ddcdd8ad7665b3cb919", kill_on_drop: false }`
[INFO] [stdout] e5e27c00a8dea5ae3cca9913d5f9d2be1404e9578d556ddcdd8ad7665b3cb919