[INFO] fetching crate poseidon-paramgen 0.4.0...
[INFO] building poseidon-paramgen-0.4.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate poseidon-paramgen 0.4.0 into /workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate poseidon-paramgen 0.4.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 67 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: v0.3.3)
[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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ark-ed-on-bls12-377 v0.4.0
[INFO] [stderr]   Downloaded ark-ed-on-bls12-381 v0.4.0
[INFO] [stderr]   Downloaded poseidon-parameters v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a0b39b172e754617a6256ca090eb2c28d63974d6df48f2ace88f059a8716f16
[INFO] running `Command { std: "docker" "start" "-a" "1a0b39b172e754617a6256ca090eb2c28d63974d6df48f2ace88f059a8716f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a0b39b172e754617a6256ca090eb2c28d63974d6df48f2ace88f059a8716f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a0b39b172e754617a6256ca090eb2c28d63974d6df48f2ace88f059a8716f16", kill_on_drop: false }`
[INFO] [stdout] 1a0b39b172e754617a6256ca090eb2c28d63974d6df48f2ace88f059a8716f16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0af946f8954edc6b3fe443b73ba12af3b7e0811c7e3ae2d6d2b38394c8de248d
[INFO] running `Command { std: "docker" "start" "-a" "0af946f8954edc6b3fe443b73ba12af3b7e0811c7e3ae2d6d2b38394c8de248d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling ark-std v0.4.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling ark-serialize v0.4.2
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling ark-ff-macros v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling ark-ff v0.4.2
[INFO] [stderr]    Compiling merlin v3.0.0
[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 24.51s
[INFO] running `Command { std: "docker" "inspect" "0af946f8954edc6b3fe443b73ba12af3b7e0811c7e3ae2d6d2b38394c8de248d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0af946f8954edc6b3fe443b73ba12af3b7e0811c7e3ae2d6d2b38394c8de248d", kill_on_drop: false }`
[INFO] [stdout] 0af946f8954edc6b3fe443b73ba12af3b7e0811c7e3ae2d6d2b38394c8de248d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c5aae9052f5c453c765c42b73fae1db567e32587322fed559785bd9f8515ca6
[INFO] running `Command { std: "docker" "start" "-a" "6c5aae9052f5c453c765c42b73fae1db567e32587322fed559785bd9f8515ca6", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-poly v0.4.2
[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-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-bls12-377 v0.4.0
[INFO] [stderr]    Compiling ark-ed-on-bls12-381 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 7.51s
[INFO] running `Command { std: "docker" "inspect" "6c5aae9052f5c453c765c42b73fae1db567e32587322fed559785bd9f8515ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5aae9052f5c453c765c42b73fae1db567e32587322fed559785bd9f8515ca6", kill_on_drop: false }`
[INFO] [stdout] 6c5aae9052f5c453c765c42b73fae1db567e32587322fed559785bd9f8515ca6
