[INFO] fetching crate polynomial-over-finite-prime-field 0.3.1...
[INFO] testing polynomial-over-finite-prime-field-0.3.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate polynomial-over-finite-prime-field 0.3.1 into /workspace/builds/worker-71/source
[INFO] validating manifest of crates.io crate polynomial-over-finite-prime-field 0.3.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polynomial-over-finite-prime-field 0.3.1
[INFO] finished tweaking crates.io crate polynomial-over-finite-prime-field 0.3.1
[INFO] tweaked toml for crates.io crate polynomial-over-finite-prime-field 0.3.1 written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aadfa46b0855ed7b9c27d41f6420f9f45835ee161c5d1c620f0f7a0745e86f46
[INFO] running `Command { std: "docker" "start" "-a" "aadfa46b0855ed7b9c27d41f6420f9f45835ee161c5d1c620f0f7a0745e86f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aadfa46b0855ed7b9c27d41f6420f9f45835ee161c5d1c620f0f7a0745e86f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aadfa46b0855ed7b9c27d41f6420f9f45835ee161c5d1c620f0f7a0745e86f46", kill_on_drop: false }`
[INFO] [stdout] aadfa46b0855ed7b9c27d41f6420f9f45835ee161c5d1c620f0f7a0745e86f46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd1da2e57a70cf55700f931adfb94fbf864cd4fca169a82868510e7f4a58f5fa
[INFO] running `Command { std: "docker" "start" "-a" "bd1da2e57a70cf55700f931adfb94fbf864cd4fca169a82868510e7f4a58f5fa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling modulo-n-tools v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling ring-algorithm v0.4.0
[INFO] [stderr]    Compiling polynomial-over-finite-prime-field v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
[INFO] running `Command { std: "docker" "inspect" "bd1da2e57a70cf55700f931adfb94fbf864cd4fca169a82868510e7f4a58f5fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd1da2e57a70cf55700f931adfb94fbf864cd4fca169a82868510e7f4a58f5fa", kill_on_drop: false }`
[INFO] [stdout] bd1da2e57a70cf55700f931adfb94fbf864cd4fca169a82868510e7f4a58f5fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a45a6e37535f9d43b145041c9c3756f056bae7b90170eb5569e8575e7dc5fe98
[INFO] running `Command { std: "docker" "start" "-a" "a45a6e37535f9d43b145041c9c3756f056bae7b90170eb5569e8575e7dc5fe98", kill_on_drop: false }`
[INFO] [stderr]    Compiling polynomial-over-finite-prime-field v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "a45a6e37535f9d43b145041c9c3756f056bae7b90170eb5569e8575e7dc5fe98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a45a6e37535f9d43b145041c9c3756f056bae7b90170eb5569e8575e7dc5fe98", kill_on_drop: false }`
[INFO] [stdout] a45a6e37535f9d43b145041c9c3756f056bae7b90170eb5569e8575e7dc5fe98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 27a3c51d343efc90ba012ca3d293341a31cb4e4778969ba75f23751ffeff68bf
[INFO] running `Command { std: "docker" "start" "-a" "27a3c51d343efc90ba012ca3d293341a31cb4e4778969ba75f23751ffeff68bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/polynomial_over_finite_prime_field-e8b58c72e766df49)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-3a8f8f5dcbe823a1)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test sub ... ok
[INFO] [stdout] test mul ... ok
[INFO] [stdout] test add ... ok
[INFO] [stdout] test neg ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polynomial-over-finite-prime-field
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - PolynomialOverP<T>::prime_ref (line 97) ... ok
[INFO] [stdout] test src/lib.rs - PolynomialOverP<T>::from_monomial (line 150) ... ok
[INFO] [stdout] test src/lib.rs - PolynomialOverP<T>::new (line 130) ... ok
[INFO] [stdout] test src/lib.rs - PolynomialOverP<T>::division (line 352) ... ok
[INFO] [stdout] test src/lib.rs - PolynomialOverP<T>::one (line 264) ... ok
[INFO] [stdout] test src/lib.rs - PolynomialOverP<T>::derivative (line 305) ... ok
[INFO] [stdout] test src/lib.rs - PolynomialOverP<T>::lc (line 71) ... ok
[INFO] [stdout] test src/lib.rs - PolynomialOverP<T>::coefs (line 84) ... ok
[INFO] [stdout] test src/lib.rs - PolynomialOverP<T>::eval (line 281) ... ok
[INFO] [stdout] test src/lib.rs - PolynomialOverP<T>::monic (line 329) ... ok
[INFO] [stdout] test src/lib.rs - PolynomialOverP<T>::deg (line 54) ... ok
[INFO] [stdout] test src/lib.rs - PolynomialOverP<T> (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "27a3c51d343efc90ba012ca3d293341a31cb4e4778969ba75f23751ffeff68bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a3c51d343efc90ba012ca3d293341a31cb4e4778969ba75f23751ffeff68bf", kill_on_drop: false }`
[INFO] [stdout] 27a3c51d343efc90ba012ca3d293341a31cb4e4778969ba75f23751ffeff68bf