[INFO] fetching crate risc0-zkp 3.0.4...
[INFO] testing risc0-zkp-3.0.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate risc0-zkp 3.0.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate risc0-zkp 3.0.4
[INFO] finished tweaking crates.io crate risc0-zkp 3.0.4
[INFO] tweaked toml for crates.io crate risc0-zkp 3.0.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate risc0-zkp 3.0.4 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate risc0-zkp 3.0.4 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c453d972fcc929b584b536fac883004466a10b9206d89e52b710738210da0ec3
[INFO] running `Command { std: "docker" "start" "-a" "c453d972fcc929b584b536fac883004466a10b9206d89e52b710738210da0ec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c453d972fcc929b584b536fac883004466a10b9206d89e52b710738210da0ec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c453d972fcc929b584b536fac883004466a10b9206d89e52b710738210da0ec3", kill_on_drop: false }`
[INFO] [stdout] c453d972fcc929b584b536fac883004466a10b9206d89e52b710738210da0ec3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eacada6e1e788249345dd25f7481e8f7b64694a1084f9b2afd2cb85c8d20d06a
[INFO] running `Command { std: "docker" "start" "-a" "eacada6e1e788249345dd25f7481e8f7b64694a1084f9b2afd2cb85c8d20d06a", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling const-oid v0.9.6
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling borsh v1.5.7
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling risc0-zkp v3.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling hex-literal v0.4.1
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling indexmap v2.11.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling num_enum_derive v0.7.4
[INFO] [stderr]    Compiling borsh-derive v1.5.7
[INFO] [stderr]    Compiling stability v0.2.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling num_enum v0.7.4
[INFO] [stderr]    Compiling risc0-zkvm-platform v2.2.2
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling risc0-core v3.0.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.74s
[INFO] running `Command { std: "docker" "inspect" "eacada6e1e788249345dd25f7481e8f7b64694a1084f9b2afd2cb85c8d20d06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eacada6e1e788249345dd25f7481e8f7b64694a1084f9b2afd2cb85c8d20d06a", kill_on_drop: false }`
[INFO] [stdout] eacada6e1e788249345dd25f7481e8f7b64694a1084f9b2afd2cb85c8d20d06a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 239bee734c24eaf71da7706e4042c17658bad03906cd804177b0fcfa5d4352dc
[INFO] running `Command { std: "docker" "start" "-a" "239bee734c24eaf71da7706e4042c17658bad03906cd804177b0fcfa5d4352dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling clap_builder v4.5.46
[INFO] [stderr]    Compiling borsh-derive v1.5.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling test-log-macros v0.2.18
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling risc0-core v3.0.1
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling borsh v1.5.7
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling clap v4.5.46
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling risc0-zkp v3.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling test-log v0.2.18
[INFO] [stdout] error[E0433]: cannot find `std` in the crate root
[INFO] [stdout]    --> src/core/hash/poseidon2/mod.rs:317:5
[INFO] [stdout]     |
[INFO] [stdout] 317 |     #[test]
[INFO] [stdout]     |     ^^^^^^^ could not find `std` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `std` in the crate root
[INFO] [stdout]    --> src/core/hash/poseidon2/mod.rs:338:5
[INFO] [stdout]     |
[INFO] [stdout] 338 |     #[test]
[INFO] [stdout]     |     ^^^^^^^ could not find `std` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `std` in the crate root
[INFO] [stdout]    --> src/core/hash/poseidon2/mod.rs:362:5
[INFO] [stdout]     |
[INFO] [stdout] 362 |     #[test]
[INFO] [stdout]     |     ^^^^^^^ could not find `std` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `std` in the crate root
[INFO] [stdout]    --> src/core/hash/poseidon2/mod.rs:388:5
[INFO] [stdout]     |
[INFO] [stdout] 388 |     #[test]
[INFO] [stdout]     |     ^^^^^^^ could not find `std` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `layers` on type `merkle::MerkleTreeParams`
[INFO] [stdout]   --> src/merkle.rs:84:27
[INFO] [stdout]    |
[INFO] [stdout] 84 |         assert_eq!(params.layers, 10);
[INFO] [stdout]    |                           ^^^^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `row_size`, `col_size`, `queries`, `top_layer`, `top_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `layers` on type `merkle::MerkleTreeParams`
[INFO] [stdout]   --> src/merkle.rs:99:27
[INFO] [stdout]    |
[INFO] [stdout] 99 |         assert_eq!(params.layers, 11);
[INFO] [stdout]    |                           ^^^^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `row_size`, `col_size`, `queries`, `top_layer`, `top_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `risc0-zkp` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "239bee734c24eaf71da7706e4042c17658bad03906cd804177b0fcfa5d4352dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "239bee734c24eaf71da7706e4042c17658bad03906cd804177b0fcfa5d4352dc", kill_on_drop: false }`
[INFO] [stdout] 239bee734c24eaf71da7706e4042c17658bad03906cd804177b0fcfa5d4352dc
