[INFO] fetching crate ipld_hamt 2.0.0... [INFO] checking ipld_hamt-2.0.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate ipld_hamt 2.0.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate ipld_hamt 2.0.0 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 ipld_hamt 2.0.0 [INFO] finished tweaking crates.io crate ipld_hamt 2.0.0 [INFO] tweaked toml for crates.io crate ipld_hamt 2.0.0 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 124 packages [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.4) [INFO] [stderr] Adding async-recursion v0.3.2 (latest: v1.1.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding blake2b_simd v0.5.11 (latest: v1.0.2) [INFO] [stderr] Adding block-buffer v0.9.0 (latest: v0.10.4) [INFO] [stderr] Adding cid v0.6.1 (latest: v0.11.1) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding constant_time_eq v0.1.5 (latest: v0.3.0) [INFO] [stderr] Adding criterion v0.3.6 (latest: v0.5.1) [INFO] [stderr] Adding criterion-plot v0.4.5 (latest: v0.5.0) [INFO] [stderr] Adding digest v0.9.0 (latest: v0.10.7) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding half v1.8.3 (latest: v2.4.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding integer-encoding v2.1.3 (latest: v4.0.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding multibase v0.8.0 (latest: v0.9.1) [INFO] [stderr] Adding multihash v0.13.2 (latest: v0.19.1) [INFO] [stderr] Adding multihash-derive v0.7.2 (latest: v0.9.0) [INFO] [stderr] Adding parking_lot v0.11.2 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.8.6 (latest: v0.9.9) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (latest: v3.1.0) [INFO] [stderr] Adding redox_syscall v0.2.16 (latest: v0.5.1) [INFO] [stderr] Adding sha2 v0.9.9 (latest: v0.10.8) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.9) [INFO] [stderr] Adding unsigned-varint v0.5.1 (latest: v0.8.0) [INFO] [stderr] Adding unsigned-varint v0.6.0 (latest: v0.8.0) [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] Downloading crates ... [INFO] [stderr] Downloaded unsigned-varint v0.6.0 [INFO] [stderr] Downloaded forest_encoding v0.2.2 [INFO] [stderr] Downloaded cid v0.6.1 [INFO] [stderr] Downloaded forest_json_utils v0.1.1 [INFO] [stderr] Downloaded ipld_blockstore v0.1.1 [INFO] [stderr] Downloaded forest_ipld v0.1.1 [INFO] [stderr] Downloaded forest_db v0.1.0 [INFO] [stderr] Downloaded forest_cid v0.3.0 [INFO] [stderr] Downloaded multibase v0.8.0 [INFO] [stderr] Downloaded cs_serde_cbor v0.12.0 [INFO] [stderr] Downloaded integer-encoding v2.1.3 [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] a60ebbbebbd2d4df96a15e65a94406c68305f3beedf753c7bfd5f7754094741e [INFO] running `Command { std: "docker" "start" "-a" "a60ebbbebbd2d4df96a15e65a94406c68305f3beedf753c7bfd5f7754094741e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a60ebbbebbd2d4df96a15e65a94406c68305f3beedf753c7bfd5f7754094741e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a60ebbbebbd2d4df96a15e65a94406c68305f3beedf753c7bfd5f7754094741e", kill_on_drop: false }` [INFO] [stdout] a60ebbbebbd2d4df96a15e65a94406c68305f3beedf753c7bfd5f7754094741e [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] 8239ac7ed350fdae6d072619690c956a7570a86920fb2c3dc910350932bc1c3d [INFO] running `Command { std: "docker" "start" "-a" "8239ac7ed350fdae6d072619690c956a7570a86920fb2c3dc910350932bc1c3d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling data-encoding v2.5.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking base-x v0.2.11 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking unsigned-varint v0.5.1 [INFO] [stderr] Checking integer-encoding v2.1.3 [INFO] [stderr] Checking blake2b_simd v0.5.11 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking unsigned-varint v0.6.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling serde_repr v0.1.18 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.12 [INFO] [stderr] Compiling multihash-derive v0.7.2 [INFO] [stderr] Compiling serde_tuple_macros v0.5.0 [INFO] [stderr] Compiling async-recursion v0.3.2 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking data-encoding-macro v0.1.14 [INFO] [stderr] Checking multibase v0.8.0 [INFO] [stderr] Checking multibase v0.9.1 [INFO] [stderr] Checking multihash v0.13.2 [INFO] [stderr] Checking cid v0.6.1 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking cs_serde_bytes v0.12.2 [INFO] [stderr] Checking cs_serde_cbor v0.12.0 [INFO] [stderr] Checking forest_json_utils v0.1.1 [INFO] [stderr] Checking serde_tuple v0.5.0 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking forest_hash_utils v0.1.0 [INFO] [stderr] Checking forest_cid v0.3.0 [INFO] [stderr] Checking forest_encoding v0.2.2 [INFO] [stderr] Checking forest_db v0.1.0 [INFO] [stderr] Checking forest_ipld v0.1.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking ipld_blockstore v0.1.1 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking ipld_hamt v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_bytes` is imported redundantly [INFO] [stdout] --> src/bitfield.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | serde_bytes, [INFO] [stdout] | ^^^^^^^^^^^ the item `serde_bytes` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::hash::*` [INFO] [stdout] --> src/lib.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | pub use self::hash::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_bytes` is imported redundantly [INFO] [stdout] --> src/bitfield.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | serde_bytes, [INFO] [stdout] | ^^^^^^^^^^^ the item `serde_bytes` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::hash::*` [INFO] [stdout] --> src/lib.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | pub use self::hash::*; [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 8.36s [INFO] running `Command { std: "docker" "inspect" "8239ac7ed350fdae6d072619690c956a7570a86920fb2c3dc910350932bc1c3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8239ac7ed350fdae6d072619690c956a7570a86920fb2c3dc910350932bc1c3d", kill_on_drop: false }` [INFO] [stdout] 8239ac7ed350fdae6d072619690c956a7570a86920fb2c3dc910350932bc1c3d [INFO] checking ipld_hamt-2.0.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate ipld_hamt 2.0.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate ipld_hamt 2.0.0 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 ipld_hamt 2.0.0 [INFO] finished tweaking crates.io crate ipld_hamt 2.0.0 [INFO] tweaked toml for crates.io crate ipld_hamt 2.0.0 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] 2c96cc9e6038bd93de715fa14c55882647f7e53f32b9dc766f59b2f72db51cc0 [INFO] running `Command { std: "docker" "start" "-a" "2c96cc9e6038bd93de715fa14c55882647f7e53f32b9dc766f59b2f72db51cc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c96cc9e6038bd93de715fa14c55882647f7e53f32b9dc766f59b2f72db51cc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c96cc9e6038bd93de715fa14c55882647f7e53f32b9dc766f59b2f72db51cc0", kill_on_drop: false }` [INFO] [stdout] 2c96cc9e6038bd93de715fa14c55882647f7e53f32b9dc766f59b2f72db51cc0 [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] 6cea10b6a5cf0d4ede223cfada72a9171f18797efd3fb3bd0ba6b0a4aa313434 [INFO] running `Command { std: "docker" "start" "-a" "6cea10b6a5cf0d4ede223cfada72a9171f18797efd3fb3bd0ba6b0a4aa313434", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling data-encoding v2.5.0 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking base-x v0.2.11 [INFO] [stderr] Checking blake2b_simd v0.5.11 [INFO] [stderr] Checking unsigned-varint v0.5.1 [INFO] [stderr] Checking integer-encoding v2.1.3 [INFO] [stderr] Checking crossbeam-utils v0.8.19 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.19/src/sync/parker.rs:370:25 [INFO] [stdout] | [INFO] [stdout] 370 | / match self.state.swap(EMPTY, SeqCst) { [INFO] [stdout] 371 | | NOTIFIED | PARKED => return, [INFO] [stdout] 372 | | n => panic!("inconsistent park_timeout state: {}", n), [INFO] [stdout] 373 | | }; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking regex-automata v0.4.6 [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] running `Command { std: "docker" "inspect" "6cea10b6a5cf0d4ede223cfada72a9171f18797efd3fb3bd0ba6b0a4aa313434", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cea10b6a5cf0d4ede223cfada72a9171f18797efd3fb3bd0ba6b0a4aa313434", kill_on_drop: false }` [INFO] [stdout] 6cea10b6a5cf0d4ede223cfada72a9171f18797efd3fb3bd0ba6b0a4aa313434