[INFO] fetching crate spartan2 0.1.0...
[INFO] testing spartan2-0.1.0 against nightly-2024-10-28 for randomize-layout
[INFO] extracting crate spartan2 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate spartan2 0.1.0 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spartan2 0.1.0
[INFO] finished tweaking crates.io crate spartan2 0.1.0
[INFO] tweaked toml for crates.io crate spartan2 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 188 packages to latest compatible versions
[INFO] [stderr]       Adding bellpepper-core v0.2.1 (available: v0.4.0)
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.5.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.1.0)
[INFO] [stderr]       Adding halo2curves v0.4.0 (available: v0.7.0)
[INFO] [stderr]       Adding itertools v0.11.0 (available: v0.13.0)
[INFO] [stderr]       Adding pprof v0.11.1 (available: v0.13.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sppark v0.1.9
[INFO] [stderr]   Downloaded addchain v0.2.0
[INFO] [stderr]   Downloaded semolina v0.1.4
[INFO] [stderr]   Downloaded bellpepper-core v0.2.1
[INFO] [stderr]   Downloaded ff_derive v0.13.0
[INFO] [stderr]   Downloaded pasta-msm v0.1.4
[INFO] [stderr]   Downloaded halo2curves v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcb09cf9eed1b513af08fddf7f9e91cf408aad2d74b4a8799bdf25ea6aea5de3
[INFO] running `Command { std: "docker" "start" "-a" "bcb09cf9eed1b513af08fddf7f9e91cf408aad2d74b4a8799bdf25ea6aea5de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcb09cf9eed1b513af08fddf7f9e91cf408aad2d74b4a8799bdf25ea6aea5de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcb09cf9eed1b513af08fddf7f9e91cf408aad2d74b4a8799bdf25ea6aea5de3", kill_on_drop: false }`
[INFO] [stdout] bcb09cf9eed1b513af08fddf7f9e91cf408aad2d74b4a8799bdf25ea6aea5de3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13d6f8d3060e02c080f3569b9ff6bf80314ebdf9aca903bce8dc2f9f752f5f6c
[INFO] running `Command { std: "docker" "start" "-a" "13d6f8d3060e02c080f3569b9ff6bf80314ebdf9aca903bce8dc2f9f752f5f6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.214
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling rustix v0.38.38
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling syn v2.0.86
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling cc v1.1.31
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling constant_time_eq v0.3.1
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[INFO] [stderr]    Compiling lazy_static v1.5.0
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[INFO] [stderr]    Compiling thiserror v1.0.66
[INFO] [stderr]    Compiling halo2curves v0.4.0
[INFO] [stderr]    Compiling bitvec v1.0.1
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[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.46
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[INFO] [stderr]    Compiling serde_derive v1.0.214
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.66
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling sppark v0.1.9
[INFO] [stderr]    Compiling pasta-msm v0.1.4
[INFO] [stderr]    Compiling addchain v0.2.0
[INFO] [stderr]    Compiling ff_derive v0.13.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
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[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling serde_arrays v0.1.0
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[INFO] [stderr]    Compiling bellpepper-core v0.2.1
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[INFO] [stderr]    Compiling spartan2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]   --> src/bellpepper/shape_cs.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |   Constraint(usize),
[INFO] [stdout]    |   ---------- ^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NamedObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:4:3
[INFO] [stdout]    |
[INFO] [stdout] 4  |   unused,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout]    = note: `#[deny(dead_code)]` implied by `#[deny(unused)]`
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 |   Constraint(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]   --> src/bellpepper/shape_cs.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Var(Variable),
[INFO] [stdout]    |   --- ^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NamedObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Var(()),
[INFO] [stdout]    |       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]   --> src/bellpepper/test_shape_cs.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Constraint(usize),
[INFO] [stdout]    |   ---------- ^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NamedObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Constraint(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]   --> src/bellpepper/test_shape_cs.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |   Var(Variable),
[INFO] [stdout]    |   --- ^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NamedObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 |   Var(()),
[INFO] [stdout]    |       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: method `pow2` is never used
[INFO] [stdout]  --> src/spartan/math.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Math {
[INFO] [stdout]   |           ---- method in this trait
[INFO] [stdout] 2 |   fn pow2(self) -> usize;
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `spartan2` (lib) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "13d6f8d3060e02c080f3569b9ff6bf80314ebdf9aca903bce8dc2f9f752f5f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13d6f8d3060e02c080f3569b9ff6bf80314ebdf9aca903bce8dc2f9f752f5f6c", kill_on_drop: false }`
[INFO] [stdout] 13d6f8d3060e02c080f3569b9ff6bf80314ebdf9aca903bce8dc2f9f752f5f6c
