[INFO] fetching crate polynomial-ring 0.1.1...
[INFO] testing polynomial-ring-0.1.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate polynomial-ring 0.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate polynomial-ring 0.1.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polynomial-ring 0.1.1
[INFO] finished tweaking crates.io crate polynomial-ring 0.1.1
[INFO] tweaked toml for crates.io crate polynomial-ring 0.1.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ring-algorithm v0.2.2
[INFO] [stderr]   Downloaded auto_ops v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2279bba5e93573ae6ca45c39a5e7d00b378951018f2fa9a39c4f4b9e5d1bdfa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a2279bba5e93573ae6ca45c39a5e7d00b378951018f2fa9a39c4f4b9e5d1bdfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2279bba5e93573ae6ca45c39a5e7d00b378951018f2fa9a39c4f4b9e5d1bdfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2279bba5e93573ae6ca45c39a5e7d00b378951018f2fa9a39c4f4b9e5d1bdfa", kill_on_drop: false }`
[INFO] [stdout] a2279bba5e93573ae6ca45c39a5e7d00b378951018f2fa9a39c4f4b9e5d1bdfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eb7d2ee5e436b40a24ecad6db6947b8ed461b8deea29649d16d0c35fd1aeafb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6eb7d2ee5e436b40a24ecad6db6947b8ed461b8deea29649d16d0c35fd1aeafb", kill_on_drop: false }`
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling ring-algorithm v0.2.2
[INFO] [stderr]    Compiling polynomial-ring v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.51s
[INFO] running `Command { std: "docker" "inspect" "6eb7d2ee5e436b40a24ecad6db6947b8ed461b8deea29649d16d0c35fd1aeafb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb7d2ee5e436b40a24ecad6db6947b8ed461b8deea29649d16d0c35fd1aeafb", kill_on_drop: false }`
[INFO] [stdout] 6eb7d2ee5e436b40a24ecad6db6947b8ed461b8deea29649d16d0c35fd1aeafb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4a2a63ddb0ef825a1bc58dc98f1b7942dd804fc8d39af3b3c3571c042064e5a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f4a2a63ddb0ef825a1bc58dc98f1b7942dd804fc8d39af3b3c3571c042064e5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling auto_ops v0.1.0
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling polynomial-ring v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.54s
[INFO] running `Command { std: "docker" "inspect" "f4a2a63ddb0ef825a1bc58dc98f1b7942dd804fc8d39af3b3c3571c042064e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4a2a63ddb0ef825a1bc58dc98f1b7942dd804fc8d39af3b3c3571c042064e5a", kill_on_drop: false }`
[INFO] [stdout] f4a2a63ddb0ef825a1bc58dc98f1b7942dd804fc8d39af3b3c3571c042064e5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f852656ada6f9b4d17a974aa0580ff23aa9bf626d8c38e56f028cd5706833fd1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f852656ada6f9b4d17a974aa0580ff23aa9bf626d8c38e56f028cd5706833fd1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/polynomial_ring-2a810380d98d6616
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::neg ... ok
[INFO] [stdout] test test::mul2 ... ok
[INFO] [stdout] test test::add2 ... ok
[INFO] [stdout] test test::add ... ok
[INFO] [stdout] test test::product ... ok
[INFO] [stdout] test test::sub ... ok
[INFO] [stdout] test test::mul ... ok
[INFO] [stdout] test test::display ... ok
[INFO] [stdout] test test::sub2 ... ok
[INFO] [stdout] test test::sum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polynomial-ring
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - polynomial (line 186) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<R>::eval (line 361) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T>::lc (line 44) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T>::deg (line 27) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<R>::derivative (line 384) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<M>::from_monomial (line 165) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<K>::monic (line 466) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<M>::new (line 147) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<K>::division (line 486) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f852656ada6f9b4d17a974aa0580ff23aa9bf626d8c38e56f028cd5706833fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f852656ada6f9b4d17a974aa0580ff23aa9bf626d8c38e56f028cd5706833fd1", kill_on_drop: false }`
[INFO] [stdout] f852656ada6f9b4d17a974aa0580ff23aa9bf626d8c38e56f028cd5706833fd1