[INFO] fetching crate poseidon-paramgen 0.4.0...
[INFO] testing poseidon-paramgen-0.4.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate poseidon-paramgen 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate poseidon-paramgen 0.4.0
[INFO] finished tweaking crates.io crate poseidon-paramgen 0.4.0
[INFO] tweaked toml for crates.io crate poseidon-paramgen 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate poseidon-paramgen 0.4.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 65 packages to latest compatible versions
[INFO] [stderr]       Adding ark-bn254 v0.4.0 (available: v0.5.0)
[INFO] [stderr]       Adding ark-ed-on-bls12-377 v0.4.0 (available: v0.5.0)
[INFO] [stderr]       Adding ark-ed-on-bls12-381 v0.4.0 (available: v0.5.0)
[INFO] [stderr]       Adding ark-ff v0.4.2 (available: v0.5.0)
[INFO] [stderr]       Adding ark-std v0.4.0 (available: v0.5.0)
[INFO] [stderr]       Adding getrandom v0.2.16 (available: v0.3.4)
[INFO] [stderr]       Adding poseidon-parameters v0.4.0 (available: v1.1.0)
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.9.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17024e59b3f209ef8c3789ac1d5c0d10cf95e631e7d54bf049e3784b4107ac1e
[INFO] running `Command { std: "docker" "start" "-a" "17024e59b3f209ef8c3789ac1d5c0d10cf95e631e7d54bf049e3784b4107ac1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17024e59b3f209ef8c3789ac1d5c0d10cf95e631e7d54bf049e3784b4107ac1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17024e59b3f209ef8c3789ac1d5c0d10cf95e631e7d54bf049e3784b4107ac1e", kill_on_drop: false }`
[INFO] [stdout] 17024e59b3f209ef8c3789ac1d5c0d10cf95e631e7d54bf049e3784b4107ac1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d50edd33ce17186304f6e88caa0e65b183111ff8e36f22ac6161a39596f5121a
[INFO] running `Command { std: "docker" "start" "-a" "d50edd33ce17186304f6e88caa0e65b183111ff8e36f22ac6161a39596f5121a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling merlin v3.0.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling ark-std v0.4.0
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling ark-serialize-derive v0.4.2
[INFO] [stderr]    Compiling ark-ff-macros v0.4.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling ark-ff-asm v0.4.2
[INFO] [stderr]    Compiling ark-serialize v0.4.2
[INFO] [stderr]    Compiling ark-ff v0.4.2
[INFO] [stderr]    Compiling poseidon-parameters v0.4.0
[INFO] [stderr]    Compiling poseidon-paramgen v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `allow_inverse` is never read
[INFO] [stdout]  --> src/input.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct InputParameters<T: BigInteger> {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 8 |     /// Whether or not to allow inverse alpha.
[INFO] [stdout] 9 |     pub allow_inverse: bool,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `InputParameters` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/poseidon_build.rs:54:59
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct DisplayableV2PoseidonParameters<'a, F: PrimeField>(&'a V2PoseidonParameters<F>);
[INFO] [stdout]    |        -------------------------------                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.52s
[INFO] running `Command { std: "docker" "inspect" "d50edd33ce17186304f6e88caa0e65b183111ff8e36f22ac6161a39596f5121a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50edd33ce17186304f6e88caa0e65b183111ff8e36f22ac6161a39596f5121a", kill_on_drop: false }`
[INFO] [stdout] d50edd33ce17186304f6e88caa0e65b183111ff8e36f22ac6161a39596f5121a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f4dd9d76e90a07946db8f2336ba52554fa6264a68964c9f6b6a92e2bf7c7a1f
[INFO] running `Command { std: "docker" "start" "-a" "2f4dd9d76e90a07946db8f2336ba52554fa6264a68964c9f6b6a92e2bf7c7a1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stdout] warning: field `allow_inverse` is never read
[INFO] [stdout]  --> src/input.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct InputParameters<T: BigInteger> {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 8 |     /// Whether or not to allow inverse alpha.
[INFO] [stdout] 9 |     pub allow_inverse: bool,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `InputParameters` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/poseidon_build.rs:54:59
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct DisplayableV2PoseidonParameters<'a, F: PrimeField>(&'a V2PoseidonParameters<F>);
[INFO] [stdout]    |        -------------------------------                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ark-poly v0.4.2
[INFO] [stderr]    Compiling ark-ec v0.4.2
[INFO] [stderr]    Compiling ark-bls12-377 v0.4.0
[INFO] [stderr]    Compiling ark-bls12-381 v0.4.0
[INFO] [stderr]    Compiling ark-bn254 v0.4.0
[INFO] [stderr]    Compiling ark-ed-on-bls12-381 v0.4.0
[INFO] [stderr]    Compiling ark-ed-on-bls12-377 v0.4.0
[INFO] [stderr]    Compiling poseidon-paramgen v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `allow_inverse` is never read
[INFO] [stdout]  --> src/input.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct InputParameters<T: BigInteger> {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 8 |     /// Whether or not to allow inverse alpha.
[INFO] [stdout] 9 |     pub allow_inverse: bool,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `InputParameters` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/poseidon_build.rs:54:59
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct DisplayableV2PoseidonParameters<'a, F: PrimeField>(&'a V2PoseidonParameters<F>);
[INFO] [stdout]    |        -------------------------------                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.02s
[INFO] running `Command { std: "docker" "inspect" "2f4dd9d76e90a07946db8f2336ba52554fa6264a68964c9f6b6a92e2bf7c7a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f4dd9d76e90a07946db8f2336ba52554fa6264a68964c9f6b6a92e2bf7c7a1f", kill_on_drop: false }`
[INFO] [stdout] 2f4dd9d76e90a07946db8f2336ba52554fa6264a68964c9f6b6a92e2bf7c7a1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8f3088168869869cd395be9962d06689abd74291fd82da6d805846b2dbc849d
[INFO] running `Command { std: "docker" "start" "-a" "d8f3088168869869cd395be9962d06689abd74291fd82da6d805846b2dbc849d", kill_on_drop: false }`
[INFO] [stderr] warning: field `allow_inverse` is never read
[INFO] [stderr]  --> src/input.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct InputParameters<T: BigInteger> {
[INFO] [stderr]   |            --------------- field in this struct
[INFO] [stderr] 8 |     /// Whether or not to allow inverse alpha.
[INFO] [stderr] 9 |     pub allow_inverse: bool,
[INFO] [stderr]   |         ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `InputParameters` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/poseidon_build.rs:54:59
[INFO] [stderr]    |
[INFO] [stderr] 54 | struct DisplayableV2PoseidonParameters<'a, F: PrimeField>(&'a V2PoseidonParameters<F>);
[INFO] [stderr]    |        -------------------------------                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |        |
[INFO] [stderr]    |        field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: `poseidon-paramgen` (lib) generated 2 warnings
[INFO] [stderr] warning: `poseidon-paramgen` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/poseidon_paramgen-0c226401ace8366c)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test alpha::tests::check_alpha_17 ... ok
[INFO] [stdout] test alpha::tests::test_gcd ... ok
[INFO] [stdout] test mds::tests::cauchy_method_mds ... ok
[INFO] [stdout] test alpha::tests::check_alpha_5 ... ok
[INFO] [stdout] test mds::tests::convert_from_mds_to_vec_of_vecs ... ok
[INFO] [stdout] test round_constants::tests::convert_from_arc_to_vec_of_vecs ... ok
[INFO] [stdout] test utils::tests::log2_bigint ... ok
[INFO] [stdout] test v2::external::tests::external_matrix_t_equals_4 ... ok
[INFO] [stdout] test v2::external::tests::external_matrix_t_equals_8 ... ok
[INFO] [stdout] test v2::internal::tests::internal_matrix_t_equals_3 ... ok
[INFO] [stdout] test v2::internal::tests::internal_matrix_t_equals_2 ... ok
[INFO] [stdout] test mds::tests::check_calc_equivalent_matrices_vs_sage ... ok
[INFO] [stdout] test appendix_g::tests::table_9_concrete_instances_inverse_alpha ... ok
[INFO] [stdout] test appendix_g::tests::poseidon_bls12_377_instance ... ok
[INFO] [stdout] test appendix_g::tests::table_7_concrete_instances_alpha_3 ... ok
[INFO] [stdout] test appendix_g::tests::table_8_concrete_instances_alpha_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.63s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests poseidon_paramgen
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d8f3088168869869cd395be9962d06689abd74291fd82da6d805846b2dbc849d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8f3088168869869cd395be9962d06689abd74291fd82da6d805846b2dbc849d", kill_on_drop: false }`
[INFO] [stdout] d8f3088168869869cd395be9962d06689abd74291fd82da6d805846b2dbc849d
