[INFO] fetching crate mdxt 0.7.3... [INFO] checking mdxt-0.7.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate mdxt 0.7.3 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate mdxt 0.7.3 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 mdxt 0.7.3 [INFO] finished tweaking crates.io crate mdxt 0.7.3 [INFO] tweaked toml for crates.io crate mdxt 0.7.3 written to /workspace/builds/worker-2-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] [stderr] Updating crates.io index [INFO] [stderr] Locking 53 packages [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding fancy-regex v0.11.0 (latest: v0.13.0) [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 hxml v0.3.3 [INFO] [stderr] Downloaded syntect v5.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] eee2f2e8be44bc1b2faf57458121d698d784b973e95bc816d35595e1ed676e7f [INFO] running `Command { std: "docker" "start" "-a" "eee2f2e8be44bc1b2faf57458121d698d784b973e95bc816d35595e1ed676e7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eee2f2e8be44bc1b2faf57458121d698d784b973e95bc816d35595e1ed676e7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eee2f2e8be44bc1b2faf57458121d698d784b973e95bc816d35595e1ed676e7f", kill_on_drop: false }` [INFO] [stdout] eee2f2e8be44bc1b2faf57458121d698d784b973e95bc816d35595e1ed676e7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 38c9ce44953680feacdb74f909d93b6091795c317fc2303fa250c98c13c034c8 [INFO] running `Command { std: "docker" "start" "-a" "38c9ce44953680feacdb74f909d93b6091795c317fc2303fa250c98c13c034c8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking line-wrap v0.2.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking hxml v0.3.3 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking quick-xml v0.31.0 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking plist v1.6.1 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking fancy-regex v0.11.0 [INFO] [stderr] Checking syntect v5.2.0 [INFO] [stderr] Checking mdxt v0.7.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `label` is never read [INFO] [stdout] --> src/inline/mod.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 100 | Tooltip { [INFO] [stdout] | ------- field in this variant [INFO] [stdout] ... [INFO] [stdout] 103 | label: Vec [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/ast/parse.rs:255:72 [INFO] [stdout] | [INFO] [stdout] 255 | ... let mut inner_macro_stack = vec![macro_.clone()]; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Macro` does not implement `Clone`, so calling `clone` on `&Macro` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 255 - let mut inner_macro_stack = vec![macro_.clone()]; [INFO] [stdout] 255 + let mut inner_macro_stack = vec![macro_]; [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Macro`, implement `Clone` for it [INFO] [stdout] --> src/inline/macros/mod.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 + #[derive(Clone)] [INFO] [stdout] 23 | pub struct Macro { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/ast/parse.rs:301:83 [INFO] [stdout] | [INFO] [stdout] 301 | ... inner_macro_stack.push(inner_macro.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Macro` does not implement `Clone`, so calling `clone` on `&Macro` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 301 - inner_macro_stack.push(inner_macro.clone()); [INFO] [stdout] 301 + inner_macro_stack.push(inner_macro); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Macro`, implement `Clone` for it [INFO] [stdout] --> src/inline/macros/mod.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 + #[derive(Clone)] [INFO] [stdout] 23 | pub struct Macro { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/ast/parse.rs:255:72 [INFO] [stdout] | [INFO] [stdout] 255 | ... let mut inner_macro_stack = vec![macro_.clone()]; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Macro` does not implement `Clone`, so calling `clone` on `&Macro` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 255 - let mut inner_macro_stack = vec![macro_.clone()]; [INFO] [stdout] 255 + let mut inner_macro_stack = vec![macro_]; [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Macro`, implement `Clone` for it [INFO] [stdout] --> src/inline/macros/mod.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 + #[derive(Clone)] [INFO] [stdout] 23 | pub struct Macro { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/ast/parse.rs:301:83 [INFO] [stdout] | [INFO] [stdout] 301 | ... inner_macro_stack.push(inner_macro.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Macro` does not implement `Clone`, so calling `clone` on `&Macro` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 301 - inner_macro_stack.push(inner_macro.clone()); [INFO] [stdout] 301 + inner_macro_stack.push(inner_macro); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Macro`, implement `Clone` for it [INFO] [stdout] --> src/inline/macros/mod.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 + #[derive(Clone)] [INFO] [stdout] 23 | pub struct Macro { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.08s [INFO] running `Command { std: "docker" "inspect" "38c9ce44953680feacdb74f909d93b6091795c317fc2303fa250c98c13c034c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38c9ce44953680feacdb74f909d93b6091795c317fc2303fa250c98c13c034c8", kill_on_drop: false }` [INFO] [stdout] 38c9ce44953680feacdb74f909d93b6091795c317fc2303fa250c98c13c034c8 [INFO] checking mdxt-0.7.3 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate mdxt 0.7.3 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate mdxt 0.7.3 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 mdxt 0.7.3 [INFO] finished tweaking crates.io crate mdxt 0.7.3 [INFO] tweaked toml for crates.io crate mdxt 0.7.3 written to /workspace/builds/worker-2-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] [stderr] Updating crates.io index [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 36261325948e040cb50be07e22c2a109b999fffbef7d01b6d35ed8d631b00019 [INFO] running `Command { std: "docker" "start" "-a" "36261325948e040cb50be07e22c2a109b999fffbef7d01b6d35ed8d631b00019", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36261325948e040cb50be07e22c2a109b999fffbef7d01b6d35ed8d631b00019", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36261325948e040cb50be07e22c2a109b999fffbef7d01b6d35ed8d631b00019", kill_on_drop: false }` [INFO] [stdout] 36261325948e040cb50be07e22c2a109b999fffbef7d01b6d35ed8d631b00019 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c0ae42497dff0806ead5c5ff12a04e3b794c29d0771d0cf19e77364e7edf72a2 [INFO] running `Command { std: "docker" "start" "-a" "c0ae42497dff0806ead5c5ff12a04e3b794c29d0771d0cf19e77364e7edf72a2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking line-wrap v0.2.0 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking hxml v0.3.3 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.7.2/src/inflate/core.rs:1196:9 [INFO] [stdout] | [INFO] [stdout] 1196 | / match state { [INFO] [stdout] 1197 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1198 | | l.bit_buf = 0; [INFO] [stdout] 1199 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1741 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1742 | | }; [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 `miniz_oxide` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c0ae42497dff0806ead5c5ff12a04e3b794c29d0771d0cf19e77364e7edf72a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0ae42497dff0806ead5c5ff12a04e3b794c29d0771d0cf19e77364e7edf72a2", kill_on_drop: false }` [INFO] [stdout] c0ae42497dff0806ead5c5ff12a04e3b794c29d0771d0cf19e77364e7edf72a2