[INFO] fetching crate sharks 0.5.0...
[INFO] testing sharks-0.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate sharks 0.5.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sharks 0.5.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sharks 0.5.0
[INFO] finished tweaking crates.io crate sharks 0.5.0
[INFO] tweaked toml for crates.io crate sharks 0.5.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_arbitrary v0.4.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7176577dbc444e31b1d697e10fc5346c9905360ca41a770979eb7c0acab713ba
[INFO] running `Command { std: "docker" "start" "-a" "7176577dbc444e31b1d697e10fc5346c9905360ca41a770979eb7c0acab713ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7176577dbc444e31b1d697e10fc5346c9905360ca41a770979eb7c0acab713ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7176577dbc444e31b1d697e10fc5346c9905360ca41a770979eb7c0acab713ba", kill_on_drop: false }`
[INFO] [stdout] 7176577dbc444e31b1d697e10fc5346c9905360ca41a770979eb7c0acab713ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 144a940732f6f161ebaed249541c975846f2171a735950bffdbf1ecf175dc4b7
[INFO] running `Command { std: "docker" "start" "-a" "144a940732f6f161ebaed249541c975846f2171a735950bffdbf1ecf175dc4b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling zeroize v1.4.1
[INFO] [stderr]    Compiling sharks v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.13s
[INFO] running `Command { std: "docker" "inspect" "144a940732f6f161ebaed249541c975846f2171a735950bffdbf1ecf175dc4b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "144a940732f6f161ebaed249541c975846f2171a735950bffdbf1ecf175dc4b7", kill_on_drop: false }`
[INFO] [stdout] 144a940732f6f161ebaed249541c975846f2171a735950bffdbf1ecf175dc4b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e71ce76efbd5680440ef0aaa32e4551b17f1807d15f89720933754e4120aea4
[INFO] running `Command { std: "docker" "start" "-a" "6e71ce76efbd5680440ef0aaa32e4551b17f1807d15f89720933754e4120aea4", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling sharks v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.02s
[INFO] running `Command { std: "docker" "inspect" "6e71ce76efbd5680440ef0aaa32e4551b17f1807d15f89720933754e4120aea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e71ce76efbd5680440ef0aaa32e4551b17f1807d15f89720933754e4120aea4", kill_on_drop: false }`
[INFO] [stdout] 6e71ce76efbd5680440ef0aaa32e4551b17f1807d15f89720933754e4120aea4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 32181ad44dae68849b34b0db44d0d74be772341dbacdc077017abbf42b18c415
[INFO] running `Command { std: "docker" "start" "-a" "32181ad44dae68849b34b0db44d0d74be772341dbacdc077017abbf42b18c415", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sharks-158a457c9504166e)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test field::tests::add_works ... ok
[INFO] [stdout] test field::tests::mul_works ... ok
[INFO] [stdout] test field::tests::product_works ... ok
[INFO] [stdout] test field::tests::div_works ... ok
[INFO] [stdout] test field::tests::sub_works ... ok
[INFO] [stdout] test field::tests::sum_works ... ok
[INFO] [stdout] test math::tests::evaluator_works ... ok
[INFO] [stdout] test share::tests::share_from_u8_slice_works ... ok
[INFO] [stdout] test math::tests::random_polynomial_works ... ok
[INFO] [stdout] test share::tests::vec_from_share_works ... ok
[INFO] [stdout] test math::tests::interpolate_works ... ok
[INFO] [stdout] test tests::test_insufficient_shares_err ... ok
[INFO] [stdout] test tests::test_duplicate_shares_err ... ok
[INFO] [stdout] test tests::test_integration_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sharks
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Sharks::dealer (line 108) ... ok
[INFO] [stdout] test src/lib.rs - Sharks::dealer_rng (line 81) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/share.rs - share::Share (line 14) ... ok
[INFO] [stdout] test src/lib.rs - Sharks (line 55) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - Sharks::recover (line 126) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "32181ad44dae68849b34b0db44d0d74be772341dbacdc077017abbf42b18c415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32181ad44dae68849b34b0db44d0d74be772341dbacdc077017abbf42b18c415", kill_on_drop: false }`
[INFO] [stdout] 32181ad44dae68849b34b0db44d0d74be772341dbacdc077017abbf42b18c415