[INFO] cloning repository https://github.com/patractlabs/megaclite [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/patractlabs/megaclite" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatractlabs%2Fmegaclite", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatractlabs%2Fmegaclite'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cdbfc7b1cbd4bfd0fd252e732f5dcc50f2f480c6 [INFO] checking patractlabs/megaclite against master#fe55364329579d361b1ab565728bc033a7dba07e for pr-146013 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatractlabs%2Fmegaclite" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/patractlabs/megaclite [INFO] finished tweaking git repo https://github.com/patractlabs/megaclite [INFO] tweaked toml for git repo https://github.com/patractlabs/megaclite written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/patractlabs/megaclite on toolchain fe55364329579d361b1ab565728bc033a7dba07e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/patractlabs/megaclite 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" "+fe55364329579d361b1ab565728bc033a7dba07e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/crates/merkle-tree/Cargo.toml: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `num-traits` dependency) [INFO] [stderr] Updating git repository `https://github.com/arkworks-rs/curves` [INFO] [stderr] Updating git repository `https://github.com/arkworks-rs/algebra` [INFO] [stderr] Updating git repository `https://github.com/arkworks-rs/groth16` [INFO] [stderr] Updating git repository `https://github.com/arkworks-rs/snark` [INFO] [stderr] Updating git repository `https://github.com/arkworks-rs/utils` [INFO] [stderr] Updating git repository `https://github.com/paritytech/ink` [INFO] [stderr] Updating git repository `https://github.com/patractlabs/OpenZKP` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/matter-labs/sapling-crypto` [INFO] [stderr] Updating git repository `https://github.com/arkworks-rs/crypto-primitives.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded blake2-rfc_bellman_edition v0.0.1 [INFO] [stderr] Downloaded ff_derive_ce v0.8.0 [INFO] [stderr] Downloaded scale-info-derive v0.3.0 [INFO] [stderr] Downloaded ff_ce v0.10.3 [INFO] [stderr] Downloaded crossbeam v0.7.3 [INFO] [stderr] Downloaded scale-info v0.5.0 [INFO] [stderr] Downloaded subtle v2.3.0 [INFO] [stderr] Downloaded zeroize v1.1.1 [INFO] [stderr] Downloaded semver-parser v0.10.1 [INFO] [stderr] Downloaded paste v1.0.3 [INFO] [stderr] Downloaded bellman_ce v0.3.5 [INFO] [stderr] Downloaded pairing_ce v0.21.1 [INFO] [stderr] Downloaded rustc_version v0.3.0 [INFO] [stderr] Downloaded num-bigint v0.3.1 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 79cf3dc7a81769784f7cb23a5cae25afe21cb6d39a431bf3c894e9fcc2d8557a [INFO] running `Command { std: "docker" "start" "-a" "79cf3dc7a81769784f7cb23a5cae25afe21cb6d39a431bf3c894e9fcc2d8557a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "79cf3dc7a81769784f7cb23a5cae25afe21cb6d39a431bf3c894e9fcc2d8557a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79cf3dc7a81769784f7cb23a5cae25afe21cb6d39a431bf3c894e9fcc2d8557a", kill_on_drop: false }` [INFO] [stdout] 79cf3dc7a81769784f7cb23a5cae25afe21cb6d39a431bf3c894e9fcc2d8557a [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9db6cc08b095ba02e70615f5b2dc6bfd87637f6c5e240993c890de525b7b5c9a [INFO] running `Command { std: "docker" "start" "-a" "9db6cc08b095ba02e70615f5b2dc6bfd87637f6c5e240993c890de525b7b5c9a", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/crates/merkle-tree/Cargo.toml: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `num-traits` dependency) [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking ark-std v0.1.0 (https://github.com/arkworks-rs/utils#f6974ac7) [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Compiling semver-parser v0.10.1 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking byte-slice-cast v1.0.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stdout] error[E0658]: custom inner attributes are unstable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/semver-parser-0.10.1/src/generated.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | #![rustfmt::skip] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54726 for more information [INFO] [stdout] = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-29; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Checking no-std-compat v0.4.1 [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `semver-parser` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9db6cc08b095ba02e70615f5b2dc6bfd87637f6c5e240993c890de525b7b5c9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9db6cc08b095ba02e70615f5b2dc6bfd87637f6c5e240993c890de525b7b5c9a", kill_on_drop: false }` [INFO] [stdout] 9db6cc08b095ba02e70615f5b2dc6bfd87637f6c5e240993c890de525b7b5c9a