[INFO] fetching crate rug-polynomial 0.2.6...
[INFO] testing rug-polynomial-0.2.6 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate rug-polynomial 0.2.6 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rug-polynomial 0.2.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rug-polynomial 0.2.6
[INFO] tweaked toml for crates.io crate rug-polynomial 0.2.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rug-polynomial 0.2.6 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rug-polynomial 0.2.6 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck v0.9.2
[INFO] [stderr]   Downloaded quickcheck_macros v0.9.1
[INFO] [stderr]   Downloaded rug-fft v0.1.2
[INFO] [stderr]   Downloaded rug v1.28.1
[INFO] [stderr]   Downloaded flint-sys v0.7.3
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.6.8
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69dbe6c99f3ac78c8aa306b9d5a1e9174573dfdee5c91668b108c12de244424a
[INFO] running `Command { std: "docker" "start" "-a" "69dbe6c99f3ac78c8aa306b9d5a1e9174573dfdee5c91668b108c12de244424a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69dbe6c99f3ac78c8aa306b9d5a1e9174573dfdee5c91668b108c12de244424a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69dbe6c99f3ac78c8aa306b9d5a1e9174573dfdee5c91668b108c12de244424a", kill_on_drop: false }`
[INFO] [stdout] 69dbe6c99f3ac78c8aa306b9d5a1e9174573dfdee5c91668b108c12de244424a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5917c0255dbdd99396a95587273f96f773e63678081313e5dfd428b6c2121f94
[INFO] running `Command { std: "docker" "start" "-a" "5917c0255dbdd99396a95587273f96f773e63678081313e5dfd428b6c2121f94", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling rug v1.28.1
[INFO] [stderr]    Compiling az v1.3.0
[INFO] [stderr]    Compiling flint-sys v0.7.3
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rug-fft v0.1.2
[INFO] [stderr]    Compiling rug-polynomial v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9m 42s
[INFO] running `Command { std: "docker" "inspect" "5917c0255dbdd99396a95587273f96f773e63678081313e5dfd428b6c2121f94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5917c0255dbdd99396a95587273f96f773e63678081313e5dfd428b6c2121f94", kill_on_drop: false }`
[INFO] [stdout] 5917c0255dbdd99396a95587273f96f773e63678081313e5dfd428b6c2121f94
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c452ef507e6e946b168f0dd63ef1eeaa599a9d03f3aba6611ad44961b2ca2f98
[INFO] running `Command { std: "docker" "start" "-a" "c452ef507e6e946b168f0dd63ef1eeaa599a9d03f3aba6611ad44961b2ca2f98", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.34
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling rug-polynomial v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.73s
[INFO] running `Command { std: "docker" "inspect" "c452ef507e6e946b168f0dd63ef1eeaa599a9d03f3aba6611ad44961b2ca2f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c452ef507e6e946b168f0dd63ef1eeaa599a9d03f3aba6611ad44961b2ca2f98", kill_on_drop: false }`
[INFO] [stdout] c452ef507e6e946b168f0dd63ef1eeaa599a9d03f3aba6611ad44961b2ca2f98
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bc2c65c927e66c32334b5b473f1f9d27457bb96306afc2fecd89d1c6803448c5
[INFO] running `Command { std: "docker" "start" "-a" "bc2c65c927e66c32334b5b473f1f9d27457bb96306afc2fecd89d1c6803448c5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rug_polynomial-fbe41b70ff33689d)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test::bench_xgcd ... ignored
[INFO] [stdout] test test::add ... ok
[INFO] [stdout] test test::div ... ok
[INFO] [stdout] test test::init ... ok
[INFO] [stdout] test test::from_const ... ok
[INFO] [stdout] test test::interpolate_const_mod_5 ... ok
[INFO] [stdout] test test::interpolate_line_mod_5 ... ok
[INFO] [stdout] test test::interpolate_poly_mod_5 ... ok
[INFO] [stdout] test test::interpolate_zero_mod_5 ... ok
[INFO] [stdout] test test::mul ... ok
[INFO] [stdout] test test::just_set ... ok
[INFO] [stdout] test test::mul_wrap ... ok
[INFO] [stdout] test test::set_get ... ok
[INFO] [stdout] test test::sub ... ok
[INFO] [stdout] test test::test_xgcd ... ok
[INFO] [stdout] test test::test_interpolate_rountrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rug_polynomial
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - ModPoly::interpolate_from_mul_subgroup (line 95) ... ok
[INFO] [stdout] test src/lib.rs - ModPoly::evaluate_over_mul_subgroup (line 126) ... ok
[INFO] [stdout] test src/lib.rs - ModPoly::with_roots (line 153) ... ok
[INFO] [stdout] test src/lib.rs - ModPoly::evaluate (line 198) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bc2c65c927e66c32334b5b473f1f9d27457bb96306afc2fecd89d1c6803448c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2c65c927e66c32334b5b473f1f9d27457bb96306afc2fecd89d1c6803448c5", kill_on_drop: false }`
[INFO] [stdout] bc2c65c927e66c32334b5b473f1f9d27457bb96306afc2fecd89d1c6803448c5