[INFO] fetching crate vb_accumulator 0.28.0...
[INFO] checking vb_accumulator-0.28.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate vb_accumulator 0.28.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate vb_accumulator 0.28.0
[INFO] finished tweaking crates.io crate vb_accumulator 0.28.0
[INFO] tweaked toml for crates.io crate vb_accumulator 0.28.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vb_accumulator 0.28.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vb_accumulator 0.28.0 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26f1dd1af9899808de6fb71e1200e38ba75e723758fcc327a755c219f0d8af44
[INFO] running `Command { std: "docker" "start" "-a" "26f1dd1af9899808de6fb71e1200e38ba75e723758fcc327a755c219f0d8af44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26f1dd1af9899808de6fb71e1200e38ba75e723758fcc327a755c219f0d8af44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26f1dd1af9899808de6fb71e1200e38ba75e723758fcc327a755c219f0d8af44", kill_on_drop: false }`
[INFO] [stdout] 26f1dd1af9899808de6fb71e1200e38ba75e723758fcc327a755c219f0d8af44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4fb642057ce99c88ae78a350af32dfad06a9bc1fa9994be788a5fb9019f3c6e
[INFO] running `Command { std: "docker" "start" "-a" "a4fb642057ce99c88ae78a350af32dfad06a9bc1fa9994be788a5fb9019f3c6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling serde v1.0.201
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]     Checking keccak v0.1.4
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling cc v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking rmp v0.8.12
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking hkdf v0.12.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling oblivious_transfer_protocols v0.11.0
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking ark-std v0.4.0
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling ark-serialize-derive v0.4.2
[INFO] [stderr]    Compiling ark-ff-asm v0.4.2
[INFO] [stderr]    Compiling ark-ff-macros v0.4.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.201
[INFO] [stderr]     Checking ark-serialize v0.4.2
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]     Checking ark-ff v0.4.2
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling serde_with_macros v1.5.2
[INFO] [stderr]     Checking serde_with v1.14.0
[INFO] [stderr]     Checking dock_merlin v3.0.0
[INFO] [stderr]     Checking rmp-serde v1.1.2
[INFO] [stderr]     Checking ark-poly v0.4.2
[INFO] [stderr]     Checking ark-ec v0.4.2
[INFO] [stderr]     Checking dock_crypto_utils v0.22.0
[INFO] [stderr]     Checking ark-secp256r1 v0.4.0
[INFO] [stderr]     Checking ark-bls12-381 v0.4.0
[INFO] [stderr]     Checking schnorr_pok v0.22.0
[INFO] [stderr]     Checking secret_sharing_and_dkg v0.15.0
[INFO] [stderr]     Checking kvac v0.7.0
[INFO] [stderr]     Checking short_group_sig v0.6.0
[INFO] [stderr]     Checking vb_accumulator v0.28.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `test_utils`
[INFO] [stdout]   --> src/threshold/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     use test_utils::ot::do_pairwise_base_ot;
[INFO] [stdout]    |         ^^^^^^^^^^ use of unresolved module or unlinked crate `test_utils`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `test_utils`, use `cargo add test_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vb_accumulator` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a4fb642057ce99c88ae78a350af32dfad06a9bc1fa9994be788a5fb9019f3c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4fb642057ce99c88ae78a350af32dfad06a9bc1fa9994be788a5fb9019f3c6e", kill_on_drop: false }`
[INFO] [stdout] a4fb642057ce99c88ae78a350af32dfad06a9bc1fa9994be788a5fb9019f3c6e