[INFO] fetching crate khi 0.8.0...
[INFO] checking khi-0.8.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate khi 0.8.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate khi 0.8.0 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 crates.io crate khi 0.8.0
[INFO] finished tweaking crates.io crate khi 0.8.0
[INFO] tweaked toml for crates.io crate khi 0.8.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate khi 0.8.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded numtoa v0.2.4
[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] 04e6ceceb02077780e2951903e846ec43e106f6d85c336b57270bac0e7807ad0
[INFO] running `Command { std: "docker" "start" "-a" "04e6ceceb02077780e2951903e846ec43e106f6d85c336b57270bac0e7807ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04e6ceceb02077780e2951903e846ec43e106f6d85c336b57270bac0e7807ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04e6ceceb02077780e2951903e846ec43e106f6d85c336b57270bac0e7807ad0", kill_on_drop: false }`
[INFO] [stdout] 04e6ceceb02077780e2951903e846ec43e106f6d85c336b57270bac0e7807ad0
[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] 5503da33f697f08064b5cd34df2f39b141bc8c38a054d10af49dd79afb1e2bf7
[INFO] running `Command { std: "docker" "start" "-a" "5503da33f697f08064b5cd34df2f39b141bc8c38a054d10af49dd79afb1e2bf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]    Compiling ref-cast v1.0.20
[INFO] [stderr]     Checking numtoa v0.2.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling ref-cast-impl v1.0.20
[INFO] [stderr]     Checking khi v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "5503da33f697f08064b5cd34df2f39b141bc8c38a054d10af49dd79afb1e2bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5503da33f697f08064b5cd34df2f39b141bc8c38a054d10af49dd79afb1e2bf7", kill_on_drop: false }`
[INFO] [stdout] 5503da33f697f08064b5cd34df2f39b141bc8c38a054d10af49dd79afb1e2bf7
[INFO] checking khi-0.8.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate khi 0.8.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate khi 0.8.0 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 crates.io crate khi 0.8.0
[INFO] finished tweaking crates.io crate khi 0.8.0
[INFO] tweaked toml for crates.io crate khi 0.8.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate khi 0.8.0 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] e6f7845e6da7a8021be75f17cc42f50347d0be0ba21ad9d5b33592173e8cd427
[INFO] running `Command { std: "docker" "start" "-a" "e6f7845e6da7a8021be75f17cc42f50347d0be0ba21ad9d5b33592173e8cd427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6f7845e6da7a8021be75f17cc42f50347d0be0ba21ad9d5b33592173e8cd427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6f7845e6da7a8021be75f17cc42f50347d0be0ba21ad9d5b33592173e8cd427", kill_on_drop: false }`
[INFO] [stdout] e6f7845e6da7a8021be75f17cc42f50347d0be0ba21ad9d5b33592173e8cd427
[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] 33e00f477669467a8bfeb7d9644fe1899970509481400799b42d837938ca78f9
[INFO] running `Command { std: "docker" "start" "-a" "33e00f477669467a8bfeb7d9644fe1899970509481400799b42d837938ca78f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]    Compiling ref-cast v1.0.20
[INFO] [stderr]     Checking numtoa v0.2.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling ref-cast-impl v1.0.20
[INFO] [stderr]     Checking khi v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/parse.rs:556:17
[INFO] [stdout]     |
[INFO] [stdout] 556 | / ...   if matches!(iter.peek_next_glyph_token(), Token::Word(..) | Token::Quote(..) | Token::LeftBracket(..) | Token::LeftSquare(..) | Tok...
[INFO] [stdout] 557 | | ...       break;
[INFO] [stdout] 558 | | ...   } else {
[INFO] [stdout] 559 | | ...       iter.skip_whitespace();
[INFO] [stdout] 560 | | ...       let to = iter.position();
[INFO] [stdout] 561 | | ...       return Ok(ParsedTable { elements, from, to, columns });
[INFO] [stdout] 562 | | ...   };
[INFO] [stdout]     | |_______^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/parse.rs:556:17
[INFO] [stdout]     |
[INFO] [stdout] 556 | / ...   if matches!(iter.peek_next_glyph_token(), Token::Word(..) | Token::Quote(..) | Token::LeftBracket(..) | Token::LeftSquare(..) | Tok...
[INFO] [stdout] 557 | | ...       break;
[INFO] [stdout] 558 | | ...   } else {
[INFO] [stdout] 559 | | ...       iter.skip_whitespace();
[INFO] [stdout] 560 | | ...       let to = iter.position();
[INFO] [stdout] 561 | | ...       return Ok(ParsedTable { elements, from, to, columns });
[INFO] [stdout] 562 | | ...   };
[INFO] [stdout]     | |_______^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `khi` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `khi` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "33e00f477669467a8bfeb7d9644fe1899970509481400799b42d837938ca78f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33e00f477669467a8bfeb7d9644fe1899970509481400799b42d837938ca78f9", kill_on_drop: false }`
[INFO] [stdout] 33e00f477669467a8bfeb7d9644fe1899970509481400799b42d837938ca78f9