[INFO] fetching crate gitdag 0.1.2... [INFO] checking gitdag-0.1.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate gitdag 0.1.2 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate gitdag 0.1.2 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 gitdag 0.1.2 [INFO] finished tweaking crates.io crate gitdag 0.1.2 [INFO] tweaked toml for crates.io crate gitdag 0.1.2 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] Locking 91 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding esl01-dag v0.2.1 (latest: v0.3.0) [INFO] [stderr] Adding esl01-drawdag v0.1.0 (latest: v0.3.0) [INFO] [stderr] Adding esl01-indexedlog v0.1.2 (latest: v0.3.0) [INFO] [stderr] Adding esl01-minibytes v0.2.0 (latest: v0.3.0) [INFO] [stderr] Adding esl01-vlqencoding v0.1.0 (latest: v0.3.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding git2 v0.13.25 (latest: v0.18.3) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.8.2 (latest: v0.12.1) [INFO] [stderr] Adding libgit2-sys v0.12.26+1.3.0 (latest: v0.16.2+1.7.2) [INFO] [stderr] Adding libssh2-sys v0.2.23 (latest: v0.3.0) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding lock_api v0.3.4 (latest: v0.4.11) [INFO] [stderr] Adding parking_lot v0.10.2 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.7.3 (latest: v0.9.9) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding redox_syscall v0.1.57 (latest: v0.5.1) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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 esl01-minibytes v0.2.0 [INFO] [stderr] Downloaded esl01-indexedlog v0.1.2 [INFO] [stderr] Downloaded esl01-drawdag v0.1.0 [INFO] [stderr] Downloaded esl01-vlqencoding v0.1.0 [INFO] [stderr] Downloaded parking_lot_core v0.7.3 [INFO] [stderr] Downloaded esl01-dag v0.2.1 [INFO] [stderr] Downloaded git2 v0.13.25 [INFO] [stderr] Downloaded libgit2-sys v0.12.26+1.3.0 [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] 4a13bbb3bcd8e6489b237189b070f4b0ee9c0dc4d019748dc57d771d5b62579b [INFO] running `Command { std: "docker" "start" "-a" "4a13bbb3bcd8e6489b237189b070f4b0ee9c0dc4d019748dc57d771d5b62579b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a13bbb3bcd8e6489b237189b070f4b0ee9c0dc4d019748dc57d771d5b62579b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a13bbb3bcd8e6489b237189b070f4b0ee9c0dc4d019748dc57d771d5b62579b", kill_on_drop: false }` [INFO] [stdout] 4a13bbb3bcd8e6489b237189b070f4b0ee9c0dc4d019748dc57d771d5b62579b [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] 462d37bcd802226ba1ff28db46e4dc21ea2adf5f842f7a30db517a928274ac9b [INFO] running `Command { std: "docker" "start" "-a" "462d37bcd802226ba1ff28db46e4dc21ea2adf5f842f7a30db517a928274ac9b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking parking_lot_core v0.7.3 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking esl01-vlqencoding v0.1.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking esl01-drawdag v0.1.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Compiling jobserver v0.1.28 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling libz-sys v1.1.16 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling libgit2-sys v0.12.26+1.3.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking git2 v0.13.25 [INFO] [stderr] Checking esl01-minibytes v0.2.0 [INFO] [stderr] Checking esl01-indexedlog v0.1.2 [INFO] [stderr] Checking esl01-dag v0.2.1 [INFO] [stderr] Checking gitdag v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.37s [INFO] running `Command { std: "docker" "inspect" "462d37bcd802226ba1ff28db46e4dc21ea2adf5f842f7a30db517a928274ac9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "462d37bcd802226ba1ff28db46e4dc21ea2adf5f842f7a30db517a928274ac9b", kill_on_drop: false }` [INFO] [stdout] 462d37bcd802226ba1ff28db46e4dc21ea2adf5f842f7a30db517a928274ac9b [INFO] checking gitdag-0.1.2 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate gitdag 0.1.2 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate gitdag 0.1.2 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 gitdag 0.1.2 [INFO] finished tweaking crates.io crate gitdag 0.1.2 [INFO] tweaked toml for crates.io crate gitdag 0.1.2 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] 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] 61663b506d97b11412620eb9d0dfd793ef3658ac1ce7bcc9e20f987433fe7fe2 [INFO] running `Command { std: "docker" "start" "-a" "61663b506d97b11412620eb9d0dfd793ef3658ac1ce7bcc9e20f987433fe7fe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61663b506d97b11412620eb9d0dfd793ef3658ac1ce7bcc9e20f987433fe7fe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61663b506d97b11412620eb9d0dfd793ef3658ac1ce7bcc9e20f987433fe7fe2", kill_on_drop: false }` [INFO] [stdout] 61663b506d97b11412620eb9d0dfd793ef3658ac1ce7bcc9e20f987433fe7fe2 [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] 665beb7777e5d2219f20453f1f5d5867f9e751a84e6e9d4f1c31b9fca1e43567 [INFO] running `Command { std: "docker" "start" "-a" "665beb7777e5d2219f20453f1f5d5867f9e751a84e6e9d4f1c31b9fca1e43567", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.153 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking esl01-vlqencoding v0.1.0 [INFO] [stderr] Checking rustix v0.38.32 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking esl01-drawdag v0.1.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking parking_lot_core v0.7.3 [INFO] [stderr] Compiling jobserver v0.1.28 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling libz-sys v1.1.16 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling libgit2-sys v0.12.26+1.3.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking git2 v0.13.25 [INFO] [stderr] Checking esl01-minibytes v0.2.0 [INFO] [stderr] Checking esl01-indexedlog v0.1.2 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/esl01-indexedlog-0.1.2/src/index.rs:2747:21 [INFO] [stdout] | [INFO] [stdout] 2747 | / if eq { [INFO] [stdout] 2748 | | let start = IterState::LeafStart(leaf); [INFO] [stdout] 2749 | | let end = IterState::LeafEnd(leaf); [INFO] [stdout] 2750 | | front_stack.push(start); [INFO] [stdout] ... | [INFO] [stdout] 2755 | | return Ok(RangeIter::new(self, front_stack.clone(), front_stack)); [INFO] [stdout] 2756 | | }; [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 `esl01-indexedlog` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "665beb7777e5d2219f20453f1f5d5867f9e751a84e6e9d4f1c31b9fca1e43567", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "665beb7777e5d2219f20453f1f5d5867f9e751a84e6e9d4f1c31b9fca1e43567", kill_on_drop: false }` [INFO] [stdout] 665beb7777e5d2219f20453f1f5d5867f9e751a84e6e9d4f1c31b9fca1e43567