[INFO] fetching crate nova-scotia 0.5.0...
[INFO] checking nova-scotia-0.5.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate nova-scotia 0.5.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate nova-scotia 0.5.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nova-scotia 0.5.0
[INFO] finished tweaking crates.io crate nova-scotia 0.5.0
[INFO] tweaked toml for crates.io crate nova-scotia 0.5.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate nova-scotia 0.5.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.167
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[INFO] [stderr]   Downloaded execute v0.2.12
[INFO] [stderr]   Downloaded pasta-msm v0.1.4
[INFO] [stderr]   Downloaded either v1.8.1
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[INFO] [stderr]   Downloaded serde_derive v1.0.167
[INFO] [stderr]   Downloaded neptune v10.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29db12bdba714d88169c8577698dcb74ff98df9d7750acc0b257cfdba347f752
[INFO] running `Command { std: "docker" "start" "-a" "29db12bdba714d88169c8577698dcb74ff98df9d7750acc0b257cfdba347f752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29db12bdba714d88169c8577698dcb74ff98df9d7750acc0b257cfdba347f752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29db12bdba714d88169c8577698dcb74ff98df9d7750acc0b257cfdba347f752", kill_on_drop: false }`
[INFO] [stdout] 29db12bdba714d88169c8577698dcb74ff98df9d7750acc0b257cfdba347f752
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6d4065e41c1f383313da194e0e3c590856f94b2b4b19160bd992abf978e546a
[INFO] running `Command { std: "docker" "start" "-a" "c6d4065e41c1f383313da194e0e3c590856f94b2b4b19160bd992abf978e546a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling serde v1.0.167
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[INFO] [stderr]    Compiling cc v1.0.79
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[INFO] [stderr]    Compiling wyz v0.5.1
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[INFO] [stderr]    Compiling rand_xorshift v0.3.0
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[INFO] [stderr]    Compiling rayon-core v1.11.0
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[INFO] [stderr]    Compiling bitvec v1.0.1
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[INFO] [stderr]    Compiling paste v1.0.13
[INFO] [stderr]    Compiling pasta-msm v0.1.4
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[INFO] [stderr]     Checking miniz_oxide v0.7.1
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[INFO] [stderr]    Compiling ff v0.13.0
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling pairing v0.23.0
[INFO] [stderr]    Compiling ff_derive v0.13.0
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[INFO] [stderr]    Compiling serde_derive v1.0.167
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling execute-command-macro-impl v0.1.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.43
[INFO] [stderr]    Compiling execute-command-macro v0.1.8
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[INFO] [stderr]    Compiling thiserror v1.0.43
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking blstrs v0.7.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_arrays v0.1.0
[INFO] [stderr]     Checking pasta_curves v0.5.1
[INFO] [stderr]    Compiling bellperson v0.25.0
[INFO] [stderr]    Compiling neptune v10.0.0
[INFO] [stderr]     Checking nova-snark v0.23.0
[INFO] [stderr]     Checking nova-scotia v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `hex_literal::hex`
[INFO] [stdout]  --> src/circom/file.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use hex_literal::hex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex_literal::hex`
[INFO] [stdout]  --> src/circom/file.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use hex_literal::hex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Group`, `circuit::StepCircuit`, and `provider`
[INFO] [stdout]  --> examples/toy_pasta.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     provider,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 8 |     traits::{circuit::StepCircuit, Group},
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Group` and `circuit::StepCircuit`
[INFO] [stdout]  --> examples/toy_bn254.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     traits::{circuit::StepCircuit, Group},
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pasta_curves::group::ff::Field`
[INFO] [stdout]   --> examples/toy_bn254.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use pasta_curves::group::ff::Field;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.72s
[INFO] running `Command { std: "docker" "inspect" "c6d4065e41c1f383313da194e0e3c590856f94b2b4b19160bd992abf978e546a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6d4065e41c1f383313da194e0e3c590856f94b2b4b19160bd992abf978e546a", kill_on_drop: false }`
[INFO] [stdout] c6d4065e41c1f383313da194e0e3c590856f94b2b4b19160bd992abf978e546a