[INFO] cloning repository https://github.com/niT-Tin/hstoken
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/niT-Tin/hstoken" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FniT-Tin%2Fhstoken", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FniT-Tin%2Fhstoken'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f732ed2bbc278c70f01a808a65248cdde00a324
[INFO] checking niT-Tin/hstoken against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FniT-Tin%2Fhstoken" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/niT-Tin/hstoken on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/niT-Tin/hstoken
[INFO] finished tweaking git repo https://github.com/niT-Tin/hstoken
[INFO] tweaked toml for git repo https://github.com/niT-Tin/hstoken written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/niT-Tin/hstoken already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ca381c27fecb9d56156982f85dbcd728b6ffaea359cf1ff09d350c2a0744afa
[INFO] running `Command { std: "docker" "start" "-a" "1ca381c27fecb9d56156982f85dbcd728b6ffaea359cf1ff09d350c2a0744afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ca381c27fecb9d56156982f85dbcd728b6ffaea359cf1ff09d350c2a0744afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ca381c27fecb9d56156982f85dbcd728b6ffaea359cf1ff09d350c2a0744afa", kill_on_drop: false }`
[INFO] [stdout] 1ca381c27fecb9d56156982f85dbcd728b6ffaea359cf1ff09d350c2a0744afa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b507e875bb6817abcfe2bc10ccc250993a906f9f583dda977ec210e4fef1f030
[INFO] running `Command { std: "docker" "start" "-a" "b507e875bb6817abcfe2bc10ccc250993a906f9f583dda977ec210e4fef1f030", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking hscript v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: module `Tokens` should have a snake case name
[INFO] [stdout]  --> src/lexical/models.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub mod Tokens {
[INFO] [stdout]   |         ^^^^^^ help: convert the identifier to snake case: `tokens`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `res_map` should have an upper case name
[INFO] [stdout]   --> src/lexical/models.rs:48:16
[INFO] [stdout]    |
[INFO] [stdout] 48 |     static ref res_map: HashMap<i32, TokenType> = HashMap::from([
[INFO] [stdout]    |                ^^^^^^^ help: convert the identifier to upper case: `RES_MAP`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typ`
[INFO] [stdout]   --> src/tests/make_tests.rs:11:36
[INFO] [stdout]    |
[INFO] [stdout] 11 |         assert!(matches!(tk.ttype, typ) && tk.tvalue.eq(&value));
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_typ`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typ`
[INFO] [stdout]  --> src/tests/make_tests.rs:9:36
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn assert_token(tk: Token, typ: TokenType, value: String) {
[INFO] [stdout]   |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_typ`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Tokens` should have a snake case name
[INFO] [stdout]  --> src/lexical/models.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub mod Tokens {
[INFO] [stdout]   |         ^^^^^^ help: convert the identifier to snake case: `tokens`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `res_map` should have an upper case name
[INFO] [stdout]   --> src/lexical/models.rs:48:16
[INFO] [stdout]    |
[INFO] [stdout] 48 |     static ref res_map: HashMap<i32, TokenType> = HashMap::from([
[INFO] [stdout]    |                ^^^^^^^ help: convert the identifier to upper case: `RES_MAP`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "b507e875bb6817abcfe2bc10ccc250993a906f9f583dda977ec210e4fef1f030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b507e875bb6817abcfe2bc10ccc250993a906f9f583dda977ec210e4fef1f030", kill_on_drop: false }`
[INFO] [stdout] b507e875bb6817abcfe2bc10ccc250993a906f9f583dda977ec210e4fef1f030