[INFO] cloning repository https://github.com/ariaandika/html-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ariaandika/html-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fariaandika%2Fhtml-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fariaandika%2Fhtml-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 810fec736f3282892c1daa518e8eee519c7a57b8
[INFO] checking ariaandika/html-parser against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fariaandika%2Fhtml-parser" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ariaandika/html-parser 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/ariaandika/html-parser
[INFO] finished tweaking git repo https://github.com/ariaandika/html-parser
[INFO] tweaked toml for git repo https://github.com/ariaandika/html-parser written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ariaandika/html-parser 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3bbe6e199f62c05a410d42bb17e1f71eaad0678d7f597d0514ba91de3a473134
[INFO] running `Command { std: "docker" "start" "-a" "3bbe6e199f62c05a410d42bb17e1f71eaad0678d7f597d0514ba91de3a473134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bbe6e199f62c05a410d42bb17e1f71eaad0678d7f597d0514ba91de3a473134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bbe6e199f62c05a410d42bb17e1f71eaad0678d7f597d0514ba91de3a473134", kill_on_drop: false }`
[INFO] [stdout] 3bbe6e199f62c05a410d42bb17e1f71eaad0678d7f597d0514ba91de3a473134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 592b4f1eb78a7874bcc69a99abe81672bf685e3b6aa26b5d1ed037a0f0f31c2b
[INFO] running `Command { std: "docker" "start" "-a" "592b4f1eb78a7874bcc69a99abe81672bf685e3b6aa26b5d1ed037a0f0f31c2b", kill_on_drop: false }`
[INFO] [stderr]     Checking html-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "592b4f1eb78a7874bcc69a99abe81672bf685e3b6aa26b5d1ed037a0f0f31c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592b4f1eb78a7874bcc69a99abe81672bf685e3b6aa26b5d1ed037a0f0f31c2b", kill_on_drop: false }`
[INFO] [stdout] 592b4f1eb78a7874bcc69a99abe81672bf685e3b6aa26b5d1ed037a0f0f31c2b
[INFO] checking ariaandika/html-parser against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fariaandika%2Fhtml-parser" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ariaandika/html-parser on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ariaandika/html-parser
[INFO] finished tweaking git repo https://github.com/ariaandika/html-parser
[INFO] tweaked toml for git repo https://github.com/ariaandika/html-parser written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ariaandika/html-parser 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d09da231bda84b5a4147f8ae6dfda2c5c98651a5c8e495ed72dfcc485f3c5798
[INFO] running `Command { std: "docker" "start" "-a" "d09da231bda84b5a4147f8ae6dfda2c5c98651a5c8e495ed72dfcc485f3c5798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d09da231bda84b5a4147f8ae6dfda2c5c98651a5c8e495ed72dfcc485f3c5798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d09da231bda84b5a4147f8ae6dfda2c5c98651a5c8e495ed72dfcc485f3c5798", kill_on_drop: false }`
[INFO] [stdout] d09da231bda84b5a4147f8ae6dfda2c5c98651a5c8e495ed72dfcc485f3c5798
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fcb879a760dd596c1c19312a4109e1323c89573f753fb4cfc72faba9b45b553
[INFO] running `Command { std: "docker" "start" "-a" "7fcb879a760dd596c1c19312a4109e1323c89573f753fb4cfc72faba9b45b553", kill_on_drop: false }`
[INFO] [stderr]     Checking html-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 | /         match iter.next() {
[INFO] [stdout] 74 | |             Some(chr) if chr.is_whitespace() => continue,
[INFO] [stdout] 75 | |             Some('<') => {
[INFO] [stdout] 76 | |                 let mut subject = identifier(iter, vec![subject]);
[INFO] [stdout] ...  |
[INFO] [stdout] 91 | |             None => return,
[INFO] [stdout] 92 | |         };
[INFO] [stdout]    | |_________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 | /         match iter.next() {
[INFO] [stdout] 74 | |             Some(chr) if chr.is_whitespace() => continue,
[INFO] [stdout] 75 | |             Some('<') => {
[INFO] [stdout] 76 | |                 let mut subject = identifier(iter, vec![subject]);
[INFO] [stdout] ...  |
[INFO] [stdout] 91 | |             None => return,
[INFO] [stdout] 92 | |         };
[INFO] [stdout]    | |_________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/main.rs:240:17
[INFO] [stdout]     |
[INFO] [stdout] 240 |                 return identifier(iter, subject)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/main.rs:240:17
[INFO] [stdout]     |
[INFO] [stdout] 240 |                 return identifier(iter, subject)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0284.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0284.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `html-parser` (bin "html-parser") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `html-parser` (bin "html-parser" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "7fcb879a760dd596c1c19312a4109e1323c89573f753fb4cfc72faba9b45b553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fcb879a760dd596c1c19312a4109e1323c89573f753fb4cfc72faba9b45b553", kill_on_drop: false }`
[INFO] [stdout] 7fcb879a760dd596c1c19312a4109e1323c89573f753fb4cfc72faba9b45b553