[INFO] fetching crate arkworks-circuits 0.4.20... [INFO] documenting arkworks-circuits-0.4.20 against 1.100.0-beta.1 for beta-rustdoc-1.100-2 [INFO] extracting crate arkworks-circuits 0.4.20 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate arkworks-circuits 0.4.20 [INFO] finished tweaking crates.io crate arkworks-circuits 0.4.20 [INFO] tweaked toml for crates.io crate arkworks-circuits 0.4.20 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate arkworks-circuits 0.4.20 on toolchain 1.100.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 99 packages to highest compatible versions [INFO] [stderr] Adding ark-bls12-381 v0.3.0 (available: v0.6.0) [INFO] [stderr] Adding ark-bn254 v0.3.0 (available: v0.6.0) [INFO] [stderr] Adding ark-crypto-primitives v0.3.0 (available: v0.6.0) [INFO] [stderr] Adding ark-ec v0.3.0 (available: v0.6.0) [INFO] [stderr] Adding ark-ed-on-bls12-381 v0.3.0 (available: v0.6.0) [INFO] [stderr] Adding ark-ed-on-bn254 v0.3.0 (available: v0.6.0) [INFO] [stderr] Adding ark-ff v0.3.0 (available: v0.6.0) [INFO] [stderr] Adding ark-groth16 v0.3.0 (available: v0.6.0) [INFO] [stderr] Adding ark-poly v0.3.0 (available: v0.6.0) [INFO] [stderr] Adding ark-poly-commit v0.3.0 (available: v0.6.0) [INFO] [stderr] Adding ark-r1cs-std v0.3.1 (available: v0.6.0) [INFO] [stderr] Adding ark-relations v0.3.0 (available: v0.6.0) [INFO] [stderr] Adding ark-serialize v0.3.0 (available: v0.6.0) [INFO] [stderr] Adding ark-snark v0.3.0 (available: v0.6.0) [INFO] [stderr] Adding ark-std v0.3.0 (available: v0.6.0) [INFO] [stderr] Adding arkworks-utils v0.4.20 (available: v1.0.1) [INFO] [stderr] Adding blake2 v0.9.2 (available: v0.11.0) [INFO] [stderr] Adding digest v0.9.0 (available: v0.11.3) [INFO] [stderr] Adding ethabi v15.0.0 (available: v18.0.0) [INFO] [stderr] Adding hex-literal v0.3.4 (available: v1.1.0) [INFO] [stderr] Adding psm v0.1.24 (available: v0.1.32) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 660a00f8e9ad52b7578bf12b691e83d716b7c2ca0f9f66fb1aabcef0a83d3caa [INFO] running `Command { std: "docker" "start" "660a00f8e9ad52b7578bf12b691e83d716b7c2ca0f9f66fb1aabcef0a83d3caa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "660a00f8e9ad52b7578bf12b691e83d716b7c2ca0f9f66fb1aabcef0a83d3caa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "660a00f8e9ad52b7578bf12b691e83d716b7c2ca0f9f66fb1aabcef0a83d3caa" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "660a00f8e9ad52b7578bf12b691e83d716b7c2ca0f9f66fb1aabcef0a83d3caa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "660a00f8e9ad52b7578bf12b691e83d716b7c2ca0f9f66fb1aabcef0a83d3caa" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.107 [INFO] [stderr] Compiling shlex v2.0.1 [INFO] [stderr] Compiling unicode-ident v1.0.26 [INFO] [stderr] Compiling quote v1.0.47 [INFO] [stderr] Compiling find-msvc-tools v0.1.14 [INFO] [stderr] Compiling autocfg v1.5.1 [INFO] [stderr] Compiling generic-array v0.14.9 [INFO] [stderr] Checking typenum v1.20.1 [INFO] [stderr] Compiling libc v0.2.190 [INFO] [stderr] Compiling cfg-if v1.0.5 [INFO] [stderr] Compiling cc v1.7.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling zerocopy v0.8.62 [INFO] [stderr] Compiling memchr v2.8.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling syn v2.0.119 [INFO] [stderr] Checking num-integer v0.1.47 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking num-bigint v0.4.8 [INFO] [stderr] Checking tracing-core v0.1.36 [INFO] [stderr] Checking getrandom v0.2.17 [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Checking ahash v0.7.8 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking blake2 v0.9.2 [INFO] [stderr] Checking fixed-hash v0.7.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling psm v0.1.24 [INFO] [stderr] Compiling stacker v0.1.25 [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking ethbloom v0.11.1 [INFO] [stderr] Checking primitive-types v0.10.1 [INFO] [stderr] Checking keccak v0.1.6 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Compiling pest v2.9.3 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking ethereum-types v0.12.1 [INFO] [stderr] Checking ethabi v15.0.0 [INFO] [stderr] Compiling semver-parser v0.10.3 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling ark-ff v0.3.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.8 [INFO] [stderr] Compiling ark-serialize-derive v0.3.0 [INFO] [stderr] Checking ark-std v0.3.0 [INFO] [stderr] Compiling ark-ff-macros v0.3.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling ark-ff-asm v0.3.0 [INFO] [stderr] Checking ark-serialize v0.3.0 [INFO] [stderr] Compiling zeroize_derive v1.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Checking zeroize v1.9.1 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Checking ark-ec v0.3.0 [INFO] [stderr] Checking ark-relations v0.3.0 [INFO] [stderr] Checking ark-poly v0.3.0 [INFO] [stderr] Checking ark-snark v0.3.0 [INFO] [stderr] Checking ark-r1cs-std v0.3.1 [INFO] [stderr] Checking ark-bn254 v0.3.0 [INFO] [stderr] Checking ark-bls12-381 v0.3.0 [INFO] [stderr] Checking ark-poly-commit v0.3.0 [INFO] [stdout] error[E0277]: a value of type `!` cannot be built from an iterator over elements of type `()` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-poly-commit-0.3.0/src/marlin/marlin_pst13_pc/data_structures.rs:566:24 [INFO] [stdout] | [INFO] [stdout] 566 | .collect::>()?; [INFO] [stdout] | ------- ^^^^^^^^^^^^ value of type `!` cannot be built from `std::iter::Iterator` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator<()>` is not implemented for `!` [INFO] [stdout] help: the trait `FromIterator>` is conditionally implemented for `Result` [INFO] [stdout] --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/result.rs:2114:14 [INFO] [stdout] | [INFO] [stdout] = note: unsatisfied requirement introduced here: `!: FromIterator<()>` [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] = note: required for `Result` to implement `FromIterator>` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/iter/traits/iterator.rs:2087:4 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ark-poly-commit` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "660a00f8e9ad52b7578bf12b691e83d716b7c2ca0f9f66fb1aabcef0a83d3caa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "660a00f8e9ad52b7578bf12b691e83d716b7c2ca0f9f66fb1aabcef0a83d3caa", kill_on_drop: false }` [INFO] [stdout] 660a00f8e9ad52b7578bf12b691e83d716b7c2ca0f9f66fb1aabcef0a83d3caa