[INFO] fetching crate polynomial-ring 0.4.3...
[INFO] testing polynomial-ring-0.4.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate polynomial-ring 0.4.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate polynomial-ring 0.4.3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polynomial-ring 0.4.3
[INFO] finished tweaking crates.io crate polynomial-ring 0.4.3
[INFO] tweaked toml for crates.io crate polynomial-ring 0.4.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f173448acfeae7521377f5663a014345513be54488b497f2cd97fb54ca70314
[INFO] running `Command { std: "docker" "start" "-a" "3f173448acfeae7521377f5663a014345513be54488b497f2cd97fb54ca70314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f173448acfeae7521377f5663a014345513be54488b497f2cd97fb54ca70314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f173448acfeae7521377f5663a014345513be54488b497f2cd97fb54ca70314", kill_on_drop: false }`
[INFO] [stdout] 3f173448acfeae7521377f5663a014345513be54488b497f2cd97fb54ca70314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcde1dfe6cd5da1a891f199188c64909997b94005d6e739a374bfceb8a0bbcb8
[INFO] running `Command { std: "docker" "start" "-a" "bcde1dfe6cd5da1a891f199188c64909997b94005d6e739a374bfceb8a0bbcb8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.8
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling az v1.2.0
[INFO] [stderr]    Compiling rug v1.15.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling ring-algorithm v0.4.5
[INFO] [stderr]    Compiling polynomial-ring v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 16s
[INFO] running `Command { std: "docker" "inspect" "bcde1dfe6cd5da1a891f199188c64909997b94005d6e739a374bfceb8a0bbcb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcde1dfe6cd5da1a891f199188c64909997b94005d6e739a374bfceb8a0bbcb8", kill_on_drop: false }`
[INFO] [stdout] bcde1dfe6cd5da1a891f199188c64909997b94005d6e739a374bfceb8a0bbcb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9526395642b1c4cd1a8c4e9d9aee5da71cee2c8df160d660c1f6bb12e904cfd3
[INFO] running `Command { std: "docker" "start" "-a" "9526395642b1c4cd1a8c4e9d9aee5da71cee2c8df160d660c1f6bb12e904cfd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling auto_ops v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling polynomial-ring v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.23s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/polynomial_ring-307e6f18077ae24e)
[INFO] [stderr]   Executable tests/test.rs (/opt/rustwide/target/debug/deps/test-4c7e1c8034150cf0)
[INFO] running `Command { std: "docker" "inspect" "9526395642b1c4cd1a8c4e9d9aee5da71cee2c8df160d660c1f6bb12e904cfd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9526395642b1c4cd1a8c4e9d9aee5da71cee2c8df160d660c1f6bb12e904cfd3", kill_on_drop: false }`
[INFO] [stdout] 9526395642b1c4cd1a8c4e9d9aee5da71cee2c8df160d660c1f6bb12e904cfd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d2b6454b0e737513680bfc1b41e0f6ed06eba1bc3089e1894639e9b701ce49f
[INFO] running `Command { std: "docker" "start" "-a" "3d2b6454b0e737513680bfc1b41e0f6ed06eba1bc3089e1894639e9b701ce49f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polynomial_ring-307e6f18077ae24e)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-4c7e1c8034150cf0)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests polynomial-ring
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test add ... ok
[INFO] [stdout] test add2 ... ok
[INFO] [stdout] test display ... ok
[INFO] [stdout] test mul ... ok
[INFO] [stdout] test mul2 ... ok
[INFO] [stdout] test neg ... ok
[INFO] [stdout] test product ... ok
[INFO] [stdout] test scalar_div ... ok
[INFO] [stdout] test scalar_mul ... ok
[INFO] [stdout] test sub ... ok
[INFO] [stdout] test sub2 ... ok
[INFO] [stdout] test sum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - Polynomial<M>::from_monomial (line 148) ... ok
[INFO] [stdout] test src/lib.rs - polynomial (line 172) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T>::coefs (line 69) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T>::deg (line 39) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<K>::monic (line 541) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<R>::eval (line 304) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<R>::primitive_part_mut (line 493) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T>::lc (line 56) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<M>::new (line 130) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<K>::square_free (line 597) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<K>::division (line 561) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial (line 19) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<R>::derivative (line 327) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<R>::pseudo_division (line 362) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<R>::resultant (line 427) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3d2b6454b0e737513680bfc1b41e0f6ed06eba1bc3089e1894639e9b701ce49f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d2b6454b0e737513680bfc1b41e0f6ed06eba1bc3089e1894639e9b701ce49f", kill_on_drop: false }`
[INFO] [stdout] 3d2b6454b0e737513680bfc1b41e0f6ed06eba1bc3089e1894639e9b701ce49f