[INFO] updating cached repository https://github.com/chriscoomber/typed-regex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef19dd26f8436e2d021e031c55b73fc0583d90ac
[INFO] testing chriscoomber/typed-regex against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchriscoomber%2Ftyped-regex" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chriscoomber/typed-regex on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chriscoomber/typed-regex
[INFO] finished tweaking git repo https://github.com/chriscoomber/typed-regex
[INFO] tweaked toml for git repo https://github.com/chriscoomber/typed-regex written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/chriscoomber/typed-regex already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5846b9e92f6b36abb792e25154afb3b3a6637fd80efab7e6bab82a201bf98d8a
[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" "5846b9e92f6b36abb792e25154afb3b3a6637fd80efab7e6bab82a201bf98d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5846b9e92f6b36abb792e25154afb3b3a6637fd80efab7e6bab82a201bf98d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5846b9e92f6b36abb792e25154afb3b3a6637fd80efab7e6bab82a201bf98d8a", kill_on_drop: false }`
[INFO] [stdout] 5846b9e92f6b36abb792e25154afb3b3a6637fd80efab7e6bab82a201bf98d8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29c5acb24bfbe23ecc2dbaeb8088ba8b246304c8ce7ffd188b21b29dd5c7365d
[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" "29c5acb24bfbe23ecc2dbaeb8088ba8b246304c8ce7ffd188b21b29dd5c7365d", kill_on_drop: false }`
[INFO] [stderr]    Compiling typed-regex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `n` should have an upper camel case name
[INFO] [stdout]   --> src/literal.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct n;
[INFO] [stdout]    |            ^ help: convert the identifier to upper camel case: `N`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `u` should have an upper camel case name
[INFO] [stdout]   --> src/literal.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct u;
[INFO] [stdout]    |            ^ help: convert the identifier to upper camel case (notice the capitalization): `U`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `l` should have an upper camel case name
[INFO] [stdout]   --> src/literal.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct l;
[INFO] [stdout]    |            ^ help: convert the identifier to upper camel case: `L`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `regex_1`
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let regex_1 = r".";
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_regex_1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_string`
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let test_string = "a";
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `regex_2`
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let regex_2 = r"^.{4}-(.|null)$";
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_regex_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_string`
[INFO] [stdout]   --> src/main.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let test_string = "aaaa-null";
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "29c5acb24bfbe23ecc2dbaeb8088ba8b246304c8ce7ffd188b21b29dd5c7365d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29c5acb24bfbe23ecc2dbaeb8088ba8b246304c8ce7ffd188b21b29dd5c7365d", kill_on_drop: false }`
[INFO] [stdout] 29c5acb24bfbe23ecc2dbaeb8088ba8b246304c8ce7ffd188b21b29dd5c7365d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94f7fd8c4e23f7d27b05d03308e5489ea3087f571a3859df14f6fc4def462399
[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" "94f7fd8c4e23f7d27b05d03308e5489ea3087f571a3859df14f6fc4def462399", kill_on_drop: false }`
[INFO] [stderr]    Compiling typed-regex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `n` should have an upper camel case name
[INFO] [stdout]   --> src/literal.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct n;
[INFO] [stdout]    |            ^ help: convert the identifier to upper camel case: `N`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `u` should have an upper camel case name
[INFO] [stdout]   --> src/literal.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct u;
[INFO] [stdout]    |            ^ help: convert the identifier to upper camel case (notice the capitalization): `U`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `l` should have an upper camel case name
[INFO] [stdout]   --> src/literal.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct l;
[INFO] [stdout]    |            ^ help: convert the identifier to upper camel case: `L`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `n` should have an upper camel case name
[INFO] [stdout]   --> src/literal.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct n;
[INFO] [stdout]    |            ^ help: convert the identifier to upper camel case: `N`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `u` should have an upper camel case name
[INFO] [stdout]   --> src/literal.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct u;
[INFO] [stdout]    |            ^ help: convert the identifier to upper camel case (notice the capitalization): `U`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `l` should have an upper camel case name
[INFO] [stdout]   --> src/literal.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct l;
[INFO] [stdout]    |            ^ help: convert the identifier to upper camel case: `L`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `regex_1`
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let regex_1 = r".";
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_regex_1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_string`
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let test_string = "a";
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `regex_2`
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let regex_2 = r"^.{4}-(.|null)$";
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_regex_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_string`
[INFO] [stdout]   --> src/main.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let test_string = "aaaa-null";
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "94f7fd8c4e23f7d27b05d03308e5489ea3087f571a3859df14f6fc4def462399", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94f7fd8c4e23f7d27b05d03308e5489ea3087f571a3859df14f6fc4def462399", kill_on_drop: false }`
[INFO] [stdout] 94f7fd8c4e23f7d27b05d03308e5489ea3087f571a3859df14f6fc4def462399
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", 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] f681e98f379d58c1aab0c3a524723398c0e5457f73e6b975df31a32d5b8a3a23
[INFO] running `Command { std: "docker" "start" "-a" "f681e98f379d58c1aab0c3a524723398c0e5457f73e6b975df31a32d5b8a3a23", kill_on_drop: false }`
[INFO] [stderr] warning: type `n` should have an upper camel case name
[INFO] [stderr]   --> src/literal.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct n;
[INFO] [stderr]    |            ^ help: convert the identifier to upper camel case: `N`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `u` should have an upper camel case name
[INFO] [stderr]   --> src/literal.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct u;
[INFO] [stderr]    |            ^ help: convert the identifier to upper camel case (notice the capitalization): `U`
[INFO] [stderr] 
[INFO] [stderr] warning: type `l` should have an upper camel case name
[INFO] [stderr]   --> src/literal.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct l;
[INFO] [stderr]    |            ^ help: convert the identifier to upper camel case: `L`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: type `n` should have an upper camel case name
[INFO] [stderr]   --> src/literal.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct n;
[INFO] [stderr]    |            ^ help: convert the identifier to upper camel case: `N`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `u` should have an upper camel case name
[INFO] [stderr]   --> src/literal.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct u;
[INFO] [stderr]    |            ^ help: convert the identifier to upper camel case (notice the capitalization): `U`
[INFO] [stderr] 
[INFO] [stderr] warning: type `l` should have an upper camel case name
[INFO] [stderr]   --> src/literal.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct l;
[INFO] [stderr]    |            ^ help: convert the identifier to upper camel case: `L`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `regex_1`
[INFO] [stderr]  --> src/main.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let regex_1 = r".";
[INFO] [stderr]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_regex_1`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test_string`
[INFO] [stderr]   --> src/main.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let test_string = "a";
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_string`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `regex_2`
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let regex_2 = r"^.{4}-(.|null)$";
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_regex_2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test_string`
[INFO] [stderr]   --> src/main.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let test_string = "aaaa-null";
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_string`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/typed_regex-fa10347bef225337
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/typed_regex-e9c21c0c3fde1d9c
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests typed-regex
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] warning: type `n` should have an upper camel case name
[INFO] [stderr]   --> /opt/rustwide/workdir/src/literal.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct n;
[INFO] [stderr]    |            ^ help: convert the identifier to upper camel case: `N`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `u` should have an upper camel case name
[INFO] [stderr]   --> /opt/rustwide/workdir/src/literal.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct u;
[INFO] [stderr]    |            ^ help: convert the identifier to upper camel case (notice the capitalization): `U`
[INFO] [stderr] 
[INFO] [stderr] warning: type `l` should have an upper camel case name
[INFO] [stderr]   --> /opt/rustwide/workdir/src/literal.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct l;
[INFO] [stderr]    |            ^ help: convert the identifier to upper camel case: `L`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f681e98f379d58c1aab0c3a524723398c0e5457f73e6b975df31a32d5b8a3a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f681e98f379d58c1aab0c3a524723398c0e5457f73e6b975df31a32d5b8a3a23", kill_on_drop: false }`
[INFO] [stdout] f681e98f379d58c1aab0c3a524723398c0e5457f73e6b975df31a32d5b8a3a23