[INFO] fetching crate polynomial-ring 0.5.0...
[INFO] testing polynomial-ring-0.5.0 against try#024495a232636f1f9407d7695b2be51edc2c51bd for pr-130285
[INFO] extracting crate polynomial-ring 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate polynomial-ring 0.5.0 on toolchain 024495a232636f1f9407d7695b2be51edc2c51bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polynomial-ring 0.5.0
[INFO] finished tweaking crates.io crate polynomial-ring 0.5.0
[INFO] tweaked toml for crates.io crate polynomial-ring 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 35 packages to latest compatible versions
[INFO] [stderr]       Adding auto-impl-ops v0.1.2 (latest: v0.2.1)
[INFO] [stderr]       Adding derive-syn-parse v0.1.5 (latest: v0.2.0)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding ring-algorithm v0.6.1 (latest: v0.7.0)
[INFO] [stderr]       Adding strum v0.24.1 (latest: v0.26.3)
[INFO] [stderr]       Adding strum_macros v0.24.3 (latest: v0.26.4)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] [stderr]       Adding windows-sys v0.52.0 (latest: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b506da641876218b87980dc871e816dcb2a957fa5cb7feda76d654b76102ff63
[INFO] running `Command { std: "docker" "start" "-a" "b506da641876218b87980dc871e816dcb2a957fa5cb7feda76d654b76102ff63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b506da641876218b87980dc871e816dcb2a957fa5cb7feda76d654b76102ff63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b506da641876218b87980dc871e816dcb2a957fa5cb7feda76d654b76102ff63", kill_on_drop: false }`
[INFO] [stdout] b506da641876218b87980dc871e816dcb2a957fa5cb7feda76d654b76102ff63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0d794a564129becd18b0b7ffb23b7243c054ec9bb7c819212c9f4cae1425d42
[INFO] running `Command { std: "docker" "start" "-a" "a0d794a564129becd18b0b7ffb23b7243c054ec9bb7c819212c9f4cae1425d42", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling ring-algorithm v0.6.1
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling derive-syn-parse v0.1.5
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling auto-impl-ops v0.1.2
[INFO] [stderr]    Compiling polynomial-ring v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `SizedExt` is never used
[INFO] [stdout]  --> src/lib.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub trait SizedExt: std::marker::Sized + std::fmt::Debug + std::fmt::Display {}
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.11s
[INFO] running `Command { std: "docker" "inspect" "a0d794a564129becd18b0b7ffb23b7243c054ec9bb7c819212c9f4cae1425d42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d794a564129becd18b0b7ffb23b7243c054ec9bb7c819212c9f4cae1425d42", kill_on_drop: false }`
[INFO] [stdout] a0d794a564129becd18b0b7ffb23b7243c054ec9bb7c819212c9f4cae1425d42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2260d14b41b0960cdd1bca1fd84538c0378272efb97f24bbb9583da4fe90aac7
[INFO] running `Command { std: "docker" "start" "-a" "2260d14b41b0960cdd1bca1fd84538c0378272efb97f24bbb9583da4fe90aac7", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.4
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling rug v1.26.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling ring-algorithm v0.6.1
[INFO] [stderr]    Compiling polynomial-ring v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `SizedExt` is never used
[INFO] [stdout]  --> src/lib.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub trait SizedExt: std::marker::Sized + std::fmt::Debug + std::fmt::Display {}
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stdout] warning: trait `SizedExt` is never used
[INFO] [stdout]  --> src/lib.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub trait SizedExt: std::marker::Sized + std::fmt::Debug + std::fmt::Display {}
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4m 48s
[INFO] running `Command { std: "docker" "inspect" "2260d14b41b0960cdd1bca1fd84538c0378272efb97f24bbb9583da4fe90aac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2260d14b41b0960cdd1bca1fd84538c0378272efb97f24bbb9583da4fe90aac7", kill_on_drop: false }`
[INFO] [stdout] 2260d14b41b0960cdd1bca1fd84538c0378272efb97f24bbb9583da4fe90aac7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6656d9c4becebe7a33412cd02432ff3e0ce210131dde597d3b32d198483d8636
[INFO] running `Command { std: "docker" "start" "-a" "6656d9c4becebe7a33412cd02432ff3e0ce210131dde597d3b32d198483d8636", kill_on_drop: false }`
[INFO] [stderr] warning: trait `SizedExt` is never used
[INFO] [stderr]  --> src/lib.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub trait SizedExt: std::marker::Sized + std::fmt::Debug + std::fmt::Display {}
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `polynomial-ring` (lib) generated 1 warning
[INFO] [stderr] warning: `polynomial-ring` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polynomial_ring-c411bb029bda4c25)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-1aaf513d2e513e21)
[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 25 tests
[INFO] [stdout] test mul ... ok
[INFO] [stdout] test display2 ... ok
[INFO] [stdout] test neg ... ok
[INFO] [stdout] test display ... ok
[INFO] [stdout] test product ... ok
[INFO] [stdout] test product2 ... ok
[INFO] [stdout] test pseudo_division ... ok
[INFO] [stdout] test resultant ... ok
[INFO] [stdout] test scalar_div ... ok
[INFO] [stdout] test mul2 ... ok
[INFO] [stdout] test add2 ... ok
[INFO] [stdout] test scalar_div2 ... ok
[INFO] [stdout] test add ... ok
[INFO] [stdout] test scalar_mul ... ok
[INFO] [stdout] test neg2 ... ok
[INFO] [stdout] test scalar_mul2 ... ok
[INFO] [stdout] test sub ... ok
[INFO] [stdout] test sub3 ... ok
[INFO] [stdout] test mul3 ... ok
[INFO] [stdout] test add3 ... ok
[INFO] [stdout] test sum ... ok
[INFO] [stdout] test sub2 ... ok
[INFO] [stdout] test sum2 ... ok
[INFO] [stdout] test test_eea2 ... ok
[INFO] [stdout] test test_eea3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polynomial_ring
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - Polynomial<R>::derivative (line 224) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<K>::monic (line 406) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<M>::new (line 104) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<K>::square_free (line 471) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<M>::from_monomial (line 124) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<K>::division (line 427) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<R>::eval (line 203) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T>::coeffs (line 77) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T>::deg (line 44) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<R>::primitive_part_mut (line 369) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<R>::resultant (line 309) ... ok
[INFO] [stdout] test src/lib.rs - polynomial (line 149) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T>::lc (line 63) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<R>::pseudo_division (line 253) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6656d9c4becebe7a33412cd02432ff3e0ce210131dde597d3b32d198483d8636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6656d9c4becebe7a33412cd02432ff3e0ce210131dde597d3b32d198483d8636", kill_on_drop: false }`
[INFO] [stdout] 6656d9c4becebe7a33412cd02432ff3e0ce210131dde597d3b32d198483d8636