[INFO] fetching crate uair 0.6.1... [INFO] checking uair-0.6.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate uair 0.6.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate uair 0.6.1 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 uair 0.6.1 [INFO] finished tweaking crates.io crate uair 0.6.1 [INFO] tweaked toml for crates.io crate uair 0.6.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate uair 0.6.1 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 async-net v1.7.0 [INFO] [stderr] Downloaded argh v0.1.10 [INFO] [stderr] Downloaded argh_derive v0.1.10 [INFO] [stderr] Downloaded argh_shared v0.1.10 [INFO] [stderr] Downloaded rustix v0.37.22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3e0e46327e94f4e786e95ac3b43b464e69fb9bc510eae6a2f6c6bc7f2dd436aa [INFO] running `Command { std: "docker" "start" "-a" "3e0e46327e94f4e786e95ac3b43b464e69fb9bc510eae6a2f6c6bc7f2dd436aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e0e46327e94f4e786e95ac3b43b464e69fb9bc510eae6a2f6c6bc7f2dd436aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e0e46327e94f4e786e95ac3b43b464e69fb9bc510eae6a2f6c6bc7f2dd436aa", kill_on_drop: false }` [INFO] [stdout] 3e0e46327e94f4e786e95ac3b43b464e69fb9bc510eae6a2f6c6bc7f2dd436aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a465803156cb1158125bb3dacbf425ae7c24bf239104cde018fabc4ac65434a3 [INFO] running `Command { std: "docker" "start" "-a" "a465803156cb1158125bb3dacbf425ae7c24bf239104cde018fabc4ac65434a3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling serde v1.0.166 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling rustix v0.37.22 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking async-lock v2.7.0 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Compiling signal-hook v0.3.15 [INFO] [stderr] Checking equivalent v1.0.0 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Compiling time-macros v0.2.9 [INFO] [stderr] Compiling async-net v1.7.0 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Checking winnow v0.4.7 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking itoa v1.0.8 [INFO] [stderr] Checking atomic-waker v1.1.1 [INFO] [stderr] Compiling argh_shared v0.1.10 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking concurrent-queue v2.2.0 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking async-channel v1.8.0 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking blocking v1.3.1 [INFO] [stderr] Checking time v0.3.22 [INFO] [stderr] Checking simplelog v0.12.1 [INFO] [stderr] Compiling serde_derive v1.0.166 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Compiling argh_derive v0.1.10 [INFO] [stderr] Checking signal-hook-async-std v0.2.2 [INFO] [stderr] Checking argh v0.1.10 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking humantime-serde v1.1.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking toml_edit v0.19.11 [INFO] [stderr] Checking toml v0.7.5 [INFO] [stderr] Checking uair v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.39s [INFO] running `Command { std: "docker" "inspect" "a465803156cb1158125bb3dacbf425ae7c24bf239104cde018fabc4ac65434a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a465803156cb1158125bb3dacbf425ae7c24bf239104cde018fabc4ac65434a3", kill_on_drop: false }` [INFO] [stdout] a465803156cb1158125bb3dacbf425ae7c24bf239104cde018fabc4ac65434a3 [INFO] checking uair-0.6.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate uair 0.6.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate uair 0.6.1 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 uair 0.6.1 [INFO] finished tweaking crates.io crate uair 0.6.1 [INFO] tweaked toml for crates.io crate uair 0.6.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate uair 0.6.1 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 81cee2d49c05efaec012db87397ed684f089d0c1d1edf0444c82d6fbdaea2289 [INFO] running `Command { std: "docker" "start" "-a" "81cee2d49c05efaec012db87397ed684f089d0c1d1edf0444c82d6fbdaea2289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81cee2d49c05efaec012db87397ed684f089d0c1d1edf0444c82d6fbdaea2289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81cee2d49c05efaec012db87397ed684f089d0c1d1edf0444c82d6fbdaea2289", kill_on_drop: false }` [INFO] [stdout] 81cee2d49c05efaec012db87397ed684f089d0c1d1edf0444c82d6fbdaea2289 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 79a8b9937be05815654268e46d0738c4b134d0fbd65fc489d7f98e289e289671 [INFO] running `Command { std: "docker" "start" "-a" "79a8b9937be05815654268e46d0738c4b134d0fbd65fc489d7f98e289e289671", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [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 serde v1.0.166 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling rustix v0.37.22 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Checking async-lock v2.7.0 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking equivalent v1.0.0 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Compiling signal-hook v0.3.15 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Compiling async-net v1.7.0 [INFO] [stderr] Compiling argh_shared v0.1.10 [INFO] [stderr] Checking itoa v1.0.8 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Compiling time-macros v0.2.9 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Checking atomic-waker v1.1.1 [INFO] [stderr] Checking winnow v0.4.7 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking concurrent-queue v2.2.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking async-channel v1.8.0 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Compiling syn v1.0.109 [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[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/signal-hook-registry-1.4.1/src/half_lock.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | unsafe { libc::abort() }; [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 `signal-hook-registry` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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" "79a8b9937be05815654268e46d0738c4b134d0fbd65fc489d7f98e289e289671", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79a8b9937be05815654268e46d0738c4b134d0fbd65fc489d7f98e289e289671", kill_on_drop: false }` [INFO] [stdout] 79a8b9937be05815654268e46d0738c4b134d0fbd65fc489d7f98e289e289671