[INFO] cloning repository https://github.com/FeanorTheElf/feanor-symbolica
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FeanorTheElf/feanor-symbolica" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeanorTheElf%2Ffeanor-symbolica", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeanorTheElf%2Ffeanor-symbolica'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c49e56fb42ddd254734d2b1219d1cd4a0bc4745
[INFO] checking FeanorTheElf/feanor-symbolica against try#b28cc4eb48a6415b914e8ad0308be255ff8d73ed for pr-156508
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeanorTheElf%2Ffeanor-symbolica" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FeanorTheElf/feanor-symbolica
[INFO] finished tweaking git repo https://github.com/FeanorTheElf/feanor-symbolica
[INFO] tweaked toml for git repo https://github.com/FeanorTheElf/feanor-symbolica written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FeanorTheElf/feanor-symbolica on toolchain b28cc4eb48a6415b914e8ad0308be255ff8d73ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FeanorTheElf/feanor-symbolica 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" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "fetch" "--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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wide v0.7.26
[INFO] [stderr]   Downloaded append-only-vec v0.1.5
[INFO] [stderr]   Downloaded stability v0.2.1
[INFO] [stderr]   Downloaded oorandom v11.1.4
[INFO] [stderr]   Downloaded feanor-math v2.1.9
[INFO] [stderr]   Downloaded rug v1.23.0
[INFO] [stderr]   Downloaded symbolica v0.8.2
[INFO] [stderr]   Downloaded brotli v5.0.0
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.6.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9697bff035e2ab808bddb205fb64c2f41594d503713da62630bb01b54b924aaf
[INFO] running `Command { std: "docker" "start" "-a" "9697bff035e2ab808bddb205fb64c2f41594d503713da62630bb01b54b924aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9697bff035e2ab808bddb205fb64c2f41594d503713da62630bb01b54b924aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9697bff035e2ab808bddb205fb64c2f41594d503713da62630bb01b54b924aaf", kill_on_drop: false }`
[INFO] [stdout] 9697bff035e2ab808bddb205fb64c2f41594d503713da62630bb01b54b924aaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc2f92500bf3e95ede5129c1847d51bd7d1f46d40121917eaa6e5710b6247eed
[INFO] running `Command { std: "docker" "start" "-a" "bc2f92500bf3e95ede5129c1847d51bd7d1f46d40121917eaa6e5710b6247eed", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.4
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.23.0
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]     Checking bytemuck v1.16.1
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling symbolica v0.8.2
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking brotli-decompressor v4.0.1
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking append-only-vec v0.1.5
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking tinyjson v2.5.1
[INFO] [stderr]     Checking bytes v1.6.1
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking safe_arch v0.7.2
[INFO] [stderr]     Checking wide v0.7.26
[INFO] [stderr]     Checking brotli v5.0.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling stability v0.2.1
[INFO] [stderr]     Checking feanor-math v2.1.9
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking feanor-symbolica v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/feanor_math.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[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 import: `std::sync::Arc`
[INFO] [stdout]  --> src/feanor_math.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DegRevLex` and `Monomial`
[INFO] [stdout]   --> src/feanor_math.rs:10:40
[INFO] [stdout]    |
[INFO] [stdout] 10 | use feanor_math::rings::multivariate::{DegRevLex, Monomial, MultivariatePolyRing};
[INFO] [stdout]    |                                        ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FiniteField`
[INFO] [stdout]   --> src/feanor_math.rs:16:40
[INFO] [stdout]    |
[INFO] [stdout] 16 | use symbolica::domains::finite_field::{FiniteField, Zp, Z2};
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `symbolica::poly::polynomial::MultivariatePolynomial`
[INFO] [stdout]   --> src/feanor_math.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use symbolica::poly::polynomial::MultivariatePolynomial;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `feanor_math::assert_el_eq`
[INFO] [stdout]    --> src/feanor_math.rs:392:5
[INFO] [stdout]     |
[INFO] [stdout] 392 | use feanor_math::assert_el_eq;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::symbolica::SymbolicaRing`
[INFO] [stdout]    --> src/feanor_math.rs:396:5
[INFO] [stdout]     |
[INFO] [stdout] 396 | use crate::symbolica::SymbolicaRing;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/feanor_math.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[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 import: `FiniteField`
[INFO] [stdout]   --> src/feanor_math.rs:16:40
[INFO] [stdout]    |
[INFO] [stdout] 16 | use symbolica::domains::finite_field::{FiniteField, Zp, Z2};
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::symbolica::SymbolicaRing`
[INFO] [stdout]    --> src/feanor_math.rs:396:5
[INFO] [stdout]     |
[INFO] [stdout] 396 | use crate::symbolica::SymbolicaRing;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `feanor_math::homomorphism::Homomorphism`
[INFO] [stdout]    --> src/feanor_math.rs:394:5
[INFO] [stdout]     |
[INFO] [stdout] 394 | use feanor_math::homomorphism::Homomorphism;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `feanor_math::field::FieldStore`
[INFO] [stdout]    --> src/feanor_math.rs:393:5
[INFO] [stdout]     |
[INFO] [stdout] 393 | use feanor_math::field::FieldStore;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "bc2f92500bf3e95ede5129c1847d51bd7d1f46d40121917eaa6e5710b6247eed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2f92500bf3e95ede5129c1847d51bd7d1f46d40121917eaa6e5710b6247eed", kill_on_drop: false }`
[INFO] [stdout] bc2f92500bf3e95ede5129c1847d51bd7d1f46d40121917eaa6e5710b6247eed
