[INFO] fetching crate polynomials 0.2.4...
[INFO] testing polynomials-0.2.4 against 1.47.0 for beta-1.48-1
[INFO] extracting crate polynomials 0.2.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate polynomials 0.2.4 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polynomials 0.2.4
[INFO] finished tweaking crates.io crate polynomials 0.2.4
[INFO] tweaked toml for crates.io crate polynomials 0.2.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6987826e6df0694229028280bcc7375a00e778f19b6273ebb366f8744756c42a
[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" "6987826e6df0694229028280bcc7375a00e778f19b6273ebb366f8744756c42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6987826e6df0694229028280bcc7375a00e778f19b6273ebb366f8744756c42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6987826e6df0694229028280bcc7375a00e778f19b6273ebb366f8744756c42a", kill_on_drop: false }`
[INFO] [stdout] 6987826e6df0694229028280bcc7375a00e778f19b6273ebb366f8744756c42a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56d229afe301f83e484dfa5268d2f35d55e4d61389a96ece453de10c86945e6d
[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" "56d229afe301f83e484dfa5268d2f35d55e4d61389a96ece453de10c86945e6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling polynomials v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "56d229afe301f83e484dfa5268d2f35d55e4d61389a96ece453de10c86945e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56d229afe301f83e484dfa5268d2f35d55e4d61389a96ece453de10c86945e6d", kill_on_drop: false }`
[INFO] [stdout] 56d229afe301f83e484dfa5268d2f35d55e4d61389a96ece453de10c86945e6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 223147b482075cc298e34634063c13c326e6d54e05091df40de04c8e97a5e0d6
[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" "223147b482075cc298e34634063c13c326e6d54e05091df40de04c8e97a5e0d6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling polynomials v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "223147b482075cc298e34634063c13c326e6d54e05091df40de04c8e97a5e0d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "223147b482075cc298e34634063c13c326e6d54e05091df40de04c8e97a5e0d6", kill_on_drop: false }`
[INFO] [stdout] 223147b482075cc298e34634063c13c326e6d54e05091df40de04c8e97a5e0d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d0a6d441f47ec6ed2f631ec104ca5c0525d9f957e4f6de82d1f0bb3173ea1aa4
[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" "d0a6d441f47ec6ed2f631ec104ca5c0525d9f957e4f6de82d1f0bb3173ea1aa4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 12 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/polynomials-65bcb0a52ba7584c
[INFO] [stdout] test tests::sub ... ok
[INFO] [stdout] test tests::mul_by_value ... ok
[INFO] [stdout] test tests::mul_assign ... ok
[INFO] [stdout] test tests::mul ... ok
[INFO] [stdout] test tests::degree ... ok
[INFO] [stdout] test tests::add ... ok
[INFO] [stdout] test tests::equality ... ok
[INFO] [stdout] test tests::eval ... ok
[INFO] [stdout] test tests::sub_assign ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::div_by_value ... ok
[INFO] [stdout] test tests::add_assign ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polynomials
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - Polynomial (line 20) ... ok
[INFO] [stdout] test src/lib.rs - poly (line 413) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T> (line 353) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T>::push (line 41) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T>::degree (line 71) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T>::pop (line 55) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T>::eval (line 98) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T> (line 209) ... ok
[INFO] [stdout] test src/lib.rs - poly (line 425) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T> (line 292) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T> (line 256) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T> (line 163) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d0a6d441f47ec6ed2f631ec104ca5c0525d9f957e4f6de82d1f0bb3173ea1aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a6d441f47ec6ed2f631ec104ca5c0525d9f957e4f6de82d1f0bb3173ea1aa4", kill_on_drop: false }`
[INFO] [stdout] d0a6d441f47ec6ed2f631ec104ca5c0525d9f957e4f6de82d1f0bb3173ea1aa4
