[INFO] fetching crate shiv-transform 0.1.0-alpha.4... [INFO] checking shiv-transform-0.1.0-alpha.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate shiv-transform 0.1.0-alpha.4 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate shiv-transform 0.1.0-alpha.4 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 shiv-transform 0.1.0-alpha.4 [INFO] finished tweaking crates.io crate shiv-transform 0.1.0-alpha.4 [INFO] tweaked toml for crates.io crate shiv-transform 0.1.0-alpha.4 written to /workspace/builds/worker-6-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 57 packages [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding async-channel v1.9.0 (latest: v2.2.0) [INFO] [stderr] Adding event-listener v2.5.3 (latest: v5.2.0) [INFO] [stderr] Adding event-listener v4.0.3 (latest: v5.2.0) [INFO] [stderr] Adding event-listener-strategy v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding fastrand v1.9.0 (latest: v2.0.2) [INFO] [stderr] Adding fixedbitset v0.4.2 (latest: v0.5.6) [INFO] [stderr] Adding futures-lite v1.13.0 (latest: v2.3.0) [INFO] [stderr] Adding glam v0.22.0 (latest: v0.27.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (latest: v3.1.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.9) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.5) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded shiv-macro v0.1.0-alpha.3 [INFO] [stderr] Downloaded shiv v0.1.0-alpha.10 [INFO] [stderr] Downloaded hyena v0.2.4 [INFO] [stderr] Downloaded shiv-macro-impl v0.1.0-alpha.3 [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] 1eaaddb9833f1498259e80399d6342282b11d933c1e443bf61f1c0fb6aa4405d [INFO] running `Command { std: "docker" "start" "-a" "1eaaddb9833f1498259e80399d6342282b11d933c1e443bf61f1c0fb6aa4405d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1eaaddb9833f1498259e80399d6342282b11d933c1e443bf61f1c0fb6aa4405d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1eaaddb9833f1498259e80399d6342282b11d933c1e443bf61f1c0fb6aa4405d", kill_on_drop: false }` [INFO] [stdout] 1eaaddb9833f1498259e80399d6342282b11d933c1e443bf61f1c0fb6aa4405d [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] 61466e4787c83ebc04d851da1de8a0439bc8a536256168125880fd00932f9b49 [INFO] running `Command { std: "docker" "start" "-a" "61466e4787c83ebc04d851da1de8a0439bc8a536256168125880fd00932f9b49", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking async-task v4.7.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking waker-fn v1.1.1 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking glam v0.22.0 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking concurrent-queue v2.4.0 [INFO] [stderr] Checking event-listener v4.0.3 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking event-listener-strategy v0.4.0 [INFO] [stderr] Checking async-lock v3.3.0 [INFO] [stderr] Checking async-executor v1.9.1 [INFO] [stderr] Checking hyena v0.2.4 [INFO] [stderr] Compiling shiv-macro-impl v0.1.0-alpha.3 [INFO] [stderr] Compiling shiv-macro v0.1.0-alpha.3 [INFO] [stderr] Checking shiv v0.1.0-alpha.10 [INFO] [stderr] Checking shiv-transform v0.1.0-alpha.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.11s [INFO] running `Command { std: "docker" "inspect" "61466e4787c83ebc04d851da1de8a0439bc8a536256168125880fd00932f9b49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61466e4787c83ebc04d851da1de8a0439bc8a536256168125880fd00932f9b49", kill_on_drop: false }` [INFO] [stdout] 61466e4787c83ebc04d851da1de8a0439bc8a536256168125880fd00932f9b49 [INFO] checking shiv-transform-0.1.0-alpha.4 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate shiv-transform 0.1.0-alpha.4 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate shiv-transform 0.1.0-alpha.4 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 shiv-transform 0.1.0-alpha.4 [INFO] finished tweaking crates.io crate shiv-transform 0.1.0-alpha.4 [INFO] tweaked toml for crates.io crate shiv-transform 0.1.0-alpha.4 written to /workspace/builds/worker-6-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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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] ac6f40d588a654d5b4d5bda6526abb4ef58f3f92629163210e24657790424704 [INFO] running `Command { std: "docker" "start" "-a" "ac6f40d588a654d5b4d5bda6526abb4ef58f3f92629163210e24657790424704", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac6f40d588a654d5b4d5bda6526abb4ef58f3f92629163210e24657790424704", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac6f40d588a654d5b4d5bda6526abb4ef58f3f92629163210e24657790424704", kill_on_drop: false }` [INFO] [stdout] ac6f40d588a654d5b4d5bda6526abb4ef58f3f92629163210e24657790424704 [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] a9bce9dc88e9e3b8fa2bfb82b2d336a5669de0dc5f7c37e6ca082f47c80a9f2c [INFO] running `Command { std: "docker" "start" "-a" "a9bce9dc88e9e3b8fa2bfb82b2d336a5669de0dc5f7c37e6ca082f47c80a9f2c", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking async-task v4.7.0 [INFO] [stderr] Checking waker-fn v1.1.1 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking glam v0.22.0 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking hashbrown v0.12.3 [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] [stderr] Checking concurrent-queue v2.4.0 [INFO] [stderr] Checking event-listener v4.0.3 [INFO] [stderr] Checking async-channel v1.9.0 [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] Checking event-listener-strategy v0.4.0 [INFO] [stderr] error: could not compile `futures-lite` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a9bce9dc88e9e3b8fa2bfb82b2d336a5669de0dc5f7c37e6ca082f47c80a9f2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9bce9dc88e9e3b8fa2bfb82b2d336a5669de0dc5f7c37e6ca082f47c80a9f2c", kill_on_drop: false }` [INFO] [stdout] a9bce9dc88e9e3b8fa2bfb82b2d336a5669de0dc5f7c37e6ca082f47c80a9f2c