[INFO] fetching crate func_ 1.0.1... [INFO] checking func_-1.0.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate func_ 1.0.1 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate func_ 1.0.1 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 func_ 1.0.1 [INFO] finished tweaking crates.io crate func_ 1.0.1 [INFO] tweaked toml for crates.io crate func_ 1.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fb7346eee2dbbe86cedf6d3faf072f73091958cb7371b224b71aec1e6f8c0cef [INFO] running `Command { std: "docker" "start" "-a" "fb7346eee2dbbe86cedf6d3faf072f73091958cb7371b224b71aec1e6f8c0cef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb7346eee2dbbe86cedf6d3faf072f73091958cb7371b224b71aec1e6f8c0cef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb7346eee2dbbe86cedf6d3faf072f73091958cb7371b224b71aec1e6f8c0cef", kill_on_drop: false }` [INFO] [stdout] fb7346eee2dbbe86cedf6d3faf072f73091958cb7371b224b71aec1e6f8c0cef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 20e2beb26d2426ac081ca5ae4e435fe19a155c58d121207424c3ce8e056c81b5 [INFO] running `Command { std: "docker" "start" "-a" "20e2beb26d2426ac081ca5ae4e435fe19a155c58d121207424c3ce8e056c81b5", kill_on_drop: false }` [INFO] [stderr] Checking func_ v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "20e2beb26d2426ac081ca5ae4e435fe19a155c58d121207424c3ce8e056c81b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20e2beb26d2426ac081ca5ae4e435fe19a155c58d121207424c3ce8e056c81b5", kill_on_drop: false }` [INFO] [stdout] 20e2beb26d2426ac081ca5ae4e435fe19a155c58d121207424c3ce8e056c81b5 [INFO] checking func_-1.0.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate func_ 1.0.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate func_ 1.0.1 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 func_ 1.0.1 [INFO] finished tweaking crates.io crate func_ 1.0.1 [INFO] tweaked toml for crates.io crate func_ 1.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a891e6f812f6872ee3fef10a9777781be05c6975d6bee29e169243db75b3700d [INFO] running `Command { std: "docker" "start" "-a" "a891e6f812f6872ee3fef10a9777781be05c6975d6bee29e169243db75b3700d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a891e6f812f6872ee3fef10a9777781be05c6975d6bee29e169243db75b3700d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a891e6f812f6872ee3fef10a9777781be05c6975d6bee29e169243db75b3700d", kill_on_drop: false }` [INFO] [stdout] a891e6f812f6872ee3fef10a9777781be05c6975d6bee29e169243db75b3700d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 822d85d8c14ef2016411bcf8fd870019907c5eab92efd68e362a53677e8bb226 [INFO] running `Command { std: "docker" "start" "-a" "822d85d8c14ef2016411bcf8fd870019907c5eab92efd68e362a53677e8bb226", kill_on_drop: false }` [INFO] [stderr] Checking func_ v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | / match parts.next() { [INFO] [stdout] 71 | | Some(TokenTree::Ident(ident)) => { [INFO] [stdout] 72 | | fn_name = ident.to_string(); [INFO] [stdout] 73 | | write!(&mut output, "{fn_name}").expect("Cannot format"); [INFO] [stdout] ... | [INFO] [stdout] 77 | | None => return compile_error(ident_span, "No function name follows"), [INFO] [stdout] 78 | | }; [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] [stderr] error: could not compile `func_` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | / match parts.next() { [INFO] [stdout] 71 | | Some(TokenTree::Ident(ident)) => { [INFO] [stdout] 72 | | fn_name = ident.to_string(); [INFO] [stdout] 73 | | write!(&mut output, "{fn_name}").expect("Cannot format"); [INFO] [stdout] ... | [INFO] [stdout] 77 | | None => return compile_error(ident_span, "No function name follows"), [INFO] [stdout] 78 | | }; [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] [stderr] error: could not compile `func_` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "822d85d8c14ef2016411bcf8fd870019907c5eab92efd68e362a53677e8bb226", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "822d85d8c14ef2016411bcf8fd870019907c5eab92efd68e362a53677e8bb226", kill_on_drop: false }` [INFO] [stdout] 822d85d8c14ef2016411bcf8fd870019907c5eab92efd68e362a53677e8bb226