[INFO] cloning repository https://github.com/jaerius/zkcalculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jaerius/zkcalculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaerius%2Fzkcalculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaerius%2Fzkcalculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 82b7e8fb4b3187a09f60b7d867842f9656090d60
[INFO] testing jaerius/zkcalculator against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaerius%2Fzkcalculator" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jaerius/zkcalculator
[INFO] finished tweaking git repo https://github.com/jaerius/zkcalculator
[INFO] tweaked toml for git repo https://github.com/jaerius/zkcalculator written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jaerius/zkcalculator 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 git repo https://github.com/jaerius/zkcalculator 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 91bf801dce12b18f553fe049751ea94101139c863c233dfa81408de6f5f2a6c7
[INFO] running `Command { std: "docker" "start" "-a" "91bf801dce12b18f553fe049751ea94101139c863c233dfa81408de6f5f2a6c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91bf801dce12b18f553fe049751ea94101139c863c233dfa81408de6f5f2a6c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91bf801dce12b18f553fe049751ea94101139c863c233dfa81408de6f5f2a6c7", kill_on_drop: false }`
[INFO] [stdout] 91bf801dce12b18f553fe049751ea94101139c863c233dfa81408de6f5f2a6c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 01e1f275d8a4ecb2a632d01e1a811a85d8c24fe0a80b151bfb23f4adf8290c77
[INFO] running `Command { std: "docker" "start" "-a" "01e1f275d8a4ecb2a632d01e1a811a85d8c24fe0a80b151bfb23f4adf8290c77", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.11
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]    Compiling blake2b_simd v1.0.0
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling num_cpus v1.14.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ff v0.12.1
[INFO] [stderr]    Compiling group v0.12.1
[INFO] [stderr]    Compiling pasta_curves v0.4.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling halo2_proofs v0.2.0
[INFO] [stderr]    Compiling zk-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `dev::VerifyFailure`
[INFO] [stdout]  --> src/errors.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use halo2_proofs::{dev::VerifyFailure, plonk::Error};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Circuit`, `Error`, `ProvingKey`, and `VerifyingKey`
[INFO] [stdout]  --> src/zk_calculator.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         Circuit, ProvingKey, VerifyingKey, SingleVerifier, Error
[INFO] [stdout]   |         ^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.29s
[INFO] running `Command { std: "docker" "inspect" "01e1f275d8a4ecb2a632d01e1a811a85d8c24fe0a80b151bfb23f4adf8290c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e1f275d8a4ecb2a632d01e1a811a85d8c24fe0a80b151bfb23f4adf8290c77", kill_on_drop: false }`
[INFO] [stdout] 01e1f275d8a4ecb2a632d01e1a811a85d8c24fe0a80b151bfb23f4adf8290c77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 04bc8d5d2aef5a680af181b0c0cee95f161580572a4b11c37658dbd59b20bdbd
[INFO] running `Command { std: "docker" "start" "-a" "04bc8d5d2aef5a680af181b0c0cee95f161580572a4b11c37658dbd59b20bdbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling zk-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `dev::VerifyFailure`
[INFO] [stdout]  --> src/errors.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use halo2_proofs::{dev::VerifyFailure, plonk::Error};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Circuit`, `Error`, `ProvingKey`, and `VerifyingKey`
[INFO] [stdout]  --> src/zk_calculator.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         Circuit, ProvingKey, VerifyingKey, SingleVerifier, Error
[INFO] [stdout]   |         ^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "04bc8d5d2aef5a680af181b0c0cee95f161580572a4b11c37658dbd59b20bdbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04bc8d5d2aef5a680af181b0c0cee95f161580572a4b11c37658dbd59b20bdbd", kill_on_drop: false }`
[INFO] [stdout] 04bc8d5d2aef5a680af181b0c0cee95f161580572a4b11c37658dbd59b20bdbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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", kill_on_drop: false }`
[INFO] [stdout] e005ec231afedbbf0d8c31d8193ebe91c1fa9270bc6049c566c61882440bb230
[INFO] running `Command { std: "docker" "start" "-a" "e005ec231afedbbf0d8c31d8193ebe91c1fa9270bc6049c566c61882440bb230", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `dev::VerifyFailure`
[INFO] [stderr]  --> src/errors.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use halo2_proofs::{dev::VerifyFailure, plonk::Error};
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Circuit`, `Error`, `ProvingKey`, and `VerifyingKey`
[INFO] [stderr]  --> src/zk_calculator.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |         Circuit, ProvingKey, VerifyingKey, SingleVerifier, Error
[INFO] [stderr]   |         ^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `zk-calculator` (bin "zk-calculator" test) generated 2 warnings (run `cargo fix --bin "zk-calculator" -p zk-calculator --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/zk_calculator-85893c796d774f42)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test calculator_circuit::tests::test_sub ... ok
[INFO] [stdout] test calculator_circuit::tests::test_mul ... ok
[INFO] [stdout] test calculator_circuit::tests::test_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e005ec231afedbbf0d8c31d8193ebe91c1fa9270bc6049c566c61882440bb230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e005ec231afedbbf0d8c31d8193ebe91c1fa9270bc6049c566c61882440bb230", kill_on_drop: false }`
[INFO] [stdout] e005ec231afedbbf0d8c31d8193ebe91c1fa9270bc6049c566c61882440bb230
