[INFO] fetching crate mscout 0.3.0... [INFO] checking mscout-0.3.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate mscout 0.3.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate mscout 0.3.0 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 mscout 0.3.0 [INFO] finished tweaking crates.io crate mscout 0.3.0 [INFO] tweaked toml for crates.io crate mscout 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate mscout 0.3.0 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bufstream v0.1.4 [INFO] [stderr] Downloaded itoa v1.0.8 [INFO] [stderr] Downloaded tauri-winrt-notification v0.1.2 [INFO] [stderr] Downloaded mac-notification-sys v0.5.6 [INFO] [stderr] Downloaded ryu v1.0.14 [INFO] [stderr] Downloaded mpd v0.1.0 [INFO] [stderr] Downloaded clap v4.3.12 [INFO] [stderr] Downloaded minijinja v1.0.4 [INFO] [stderr] Downloaded clap_builder v4.3.12 [INFO] [stderr] Downloaded serde_json v1.0.102 [INFO] [stderr] Downloaded notify-rust v4.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2c7c73102108d82b921cfcc552b5135f9778a0009b9a15cafd85486769257b56 [INFO] running `Command { std: "docker" "start" "-a" "2c7c73102108d82b921cfcc552b5135f9778a0009b9a15cafd85486769257b56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c7c73102108d82b921cfcc552b5135f9778a0009b9a15cafd85486769257b56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c7c73102108d82b921cfcc552b5135f9778a0009b9a15cafd85486769257b56", kill_on_drop: false }` [INFO] [stdout] 2c7c73102108d82b921cfcc552b5135f9778a0009b9a15cafd85486769257b56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ff15e14534d0f95e59438453240751e9902ea904b9cbc35049ed8afb2fd13a4c [INFO] running `Command { std: "docker" "start" "-a" "ff15e14534d0f95e59438453240751e9902ea904b9cbc35049ed8afb2fd13a4c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling winnow v0.5.0 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking async-lock v2.7.0 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Compiling aho-corasick v1.0.2 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Checking concurrent-queue v2.2.0 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking atomic-waker v1.1.1 [INFO] [stderr] Compiling async-trait v0.1.71 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking blocking v1.3.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking async-executor v1.5.1 [INFO] [stderr] Checking async-broadcast v0.5.1 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking ordered-stream v0.2.0 [INFO] [stderr] Compiling serde_json v1.0.102 [INFO] [stderr] Compiling signal-hook v0.3.15 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking clap_builder v4.3.12 [INFO] [stderr] Compiling toml_edit v0.19.14 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking itoa v1.0.8 [INFO] [stderr] Checking ryu v1.0.14 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking mpd v0.1.0 [INFO] [stderr] Checking sha1 v0.10.5 [INFO] [stderr] Checking regex-automata v0.3.3 [INFO] [stderr] Checking id3 v0.6.6 [INFO] [stderr] Checking pbr v1.1.1 [INFO] [stderr] Checking xdg-home v1.0.0 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Checking regex v1.9.1 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Compiling zvariant_utils v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.171 [INFO] [stderr] Compiling enumflags2_derive v0.7.7 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling async-recursion v1.0.4 [INFO] [stderr] Compiling serde_repr v0.1.14 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Compiling zvariant_derive v3.15.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling zbus_macros v3.14.1 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking clap v4.3.12 [INFO] [stderr] Checking enumflags2 v0.7.7 [INFO] [stderr] Checking minijinja v1.0.4 [INFO] [stderr] Checking zvariant v3.15.0 [INFO] [stderr] Checking zbus_names v2.6.0 [INFO] [stderr] Checking zbus v3.14.1 [INFO] [stderr] Checking notify-rust v4.8.0 [INFO] [stderr] Checking mscout v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.49s [INFO] running `Command { std: "docker" "inspect" "ff15e14534d0f95e59438453240751e9902ea904b9cbc35049ed8afb2fd13a4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff15e14534d0f95e59438453240751e9902ea904b9cbc35049ed8afb2fd13a4c", kill_on_drop: false }` [INFO] [stdout] ff15e14534d0f95e59438453240751e9902ea904b9cbc35049ed8afb2fd13a4c [INFO] checking mscout-0.3.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate mscout 0.3.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate mscout 0.3.0 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 mscout 0.3.0 [INFO] finished tweaking crates.io crate mscout 0.3.0 [INFO] tweaked toml for crates.io crate mscout 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate mscout 0.3.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b584c7f9b307fc91274dd95d35385abc41377ede219142d619d1de72524bca82 [INFO] running `Command { std: "docker" "start" "-a" "b584c7f9b307fc91274dd95d35385abc41377ede219142d619d1de72524bca82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b584c7f9b307fc91274dd95d35385abc41377ede219142d619d1de72524bca82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b584c7f9b307fc91274dd95d35385abc41377ede219142d619d1de72524bca82", kill_on_drop: false }` [INFO] [stdout] b584c7f9b307fc91274dd95d35385abc41377ede219142d619d1de72524bca82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a835d686887d3f5a43d2a27c99b578c49689609a90b1fcd55688f098ccc11873 [INFO] running `Command { std: "docker" "start" "-a" "a835d686887d3f5a43d2a27c99b578c49689609a90b1fcd55688f098ccc11873", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling winnow v0.5.0 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking async-lock v2.7.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.16/src/sync/parker.rs:371:25 [INFO] [stdout] | [INFO] [stdout] 371 | / match self.state.swap(EMPTY, SeqCst) { [INFO] [stdout] 372 | | NOTIFIED | PARKED => return, [INFO] [stdout] 373 | | n => panic!("inconsistent park_timeout state: {}", n), [INFO] [stdout] 374 | | }; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling indexmap v2.0.0 [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 `crossbeam-utils` (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] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-lite-1.13.0/src/future.rs:469:27 [INFO] [stdout] | [INFO] [stdout] 469 | let t1 = res1.map_err(|_| unreachable!()).unwrap(); [INFO] [stdout] | ^^^^^^^ cannot infer type of the type parameter `F` declared on the method `map_err` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 469 | let t1 = res1.map_err::(|_| unreachable!()).unwrap(); [INFO] [stdout] | ++++++++ [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 `futures-lite` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a835d686887d3f5a43d2a27c99b578c49689609a90b1fcd55688f098ccc11873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a835d686887d3f5a43d2a27c99b578c49689609a90b1fcd55688f098ccc11873", kill_on_drop: false }` [INFO] [stdout] a835d686887d3f5a43d2a27c99b578c49689609a90b1fcd55688f098ccc11873