[INFO] fetching crate flowrstructs 0.25.0...
[INFO] testing flowrstructs-0.25.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate flowrstructs 0.25.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate flowrstructs 0.25.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flowrstructs 0.25.0
[INFO] finished tweaking crates.io crate flowrstructs 0.25.0
[INFO] tweaked toml for crates.io crate flowrstructs 0.25.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8a3898462686bda2bb4e76b9494eec4ec7455302212a7cabbfba6e0a6e58c1e
[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" "d8a3898462686bda2bb4e76b9494eec4ec7455302212a7cabbfba6e0a6e58c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8a3898462686bda2bb4e76b9494eec4ec7455302212a7cabbfba6e0a6e58c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8a3898462686bda2bb4e76b9494eec4ec7455302212a7cabbfba6e0a6e58c1e", kill_on_drop: false }`
[INFO] [stdout] d8a3898462686bda2bb4e76b9494eec4ec7455302212a7cabbfba6e0a6e58c1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0616f9aa5558387f20fdbd2d721157c24ca959653ffc8fae4297669069062abd
[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" "0616f9aa5558387f20fdbd2d721157c24ca959653ffc8fae4297669069062abd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling curl v0.4.34
[INFO] [stderr]    Compiling openssl-probe v0.1.2
[INFO] [stderr]    Compiling simpath v1.4.1
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling curl-sys v0.4.39+curl-7.74.0
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling flow_impl v0.21.0
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling socket2 v0.3.19
[INFO] [stderr]    Compiling provider v0.25.0
[INFO] [stderr]    Compiling flowrstructs v0.25.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.35s
[INFO] running `Command { std: "docker" "inspect" "0616f9aa5558387f20fdbd2d721157c24ca959653ffc8fae4297669069062abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0616f9aa5558387f20fdbd2d721157c24ca959653ffc8fae4297669069062abd", kill_on_drop: false }`
[INFO] [stdout] 0616f9aa5558387f20fdbd2d721157c24ca959653ffc8fae4297669069062abd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99f9d753083687bf69c8247185c231bd68f5909883953bc37abbebc5fe734677
[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" "99f9d753083687bf69c8247185c231bd68f5909883953bc37abbebc5fe734677", kill_on_drop: false }`
[INFO] [stderr]    Compiling flowrstructs v0.25.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.48s
[INFO] running `Command { std: "docker" "inspect" "99f9d753083687bf69c8247185c231bd68f5909883953bc37abbebc5fe734677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99f9d753083687bf69c8247185c231bd68f5909883953bc37abbebc5fe734677", kill_on_drop: false }`
[INFO] [stdout] 99f9d753083687bf69c8247185c231bd68f5909883953bc37abbebc5fe734677
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7dd61c7223b75e07a933e2bb055c81fa7ef08700cf286c6966a8ae6ad48858e1
[INFO] running `Command { std: "docker" "start" "-a" "7dd61c7223b75e07a933e2bb055c81fa7ef08700cf286c6966a8ae6ad48858e1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/flowrstructs-ae3e4b3c1af7c3fc
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flowrstructs
[INFO] [stdout] running 37 tests
[INFO] [stdout] test function::test::access_array_elements ... ok
[INFO] [stdout] test function::test::can_set_and_get_implementation ... ok
[INFO] [stdout] test input::test::default_initial_value_is_none ... ok
[INFO] [stdout] test function::test::can_get_function_name_and_id_and_location ... ok
[INFO] [stdout] test input::test::accepts_array ... ok
[INFO] [stdout] test function::test::test_array_to_non_array ... ok
[INFO] [stdout] test lib_manifest::test::add_to ... ok
[INFO] [stdout] test input::test::accepts_value ... ok
[INFO] [stdout] test function::test::can_send_array_object ... ok
[INFO] [stdout] test function::test::can_send_simple_object ... ok
[INFO] [stdout] test input::test::gets_full ... ok
[INFO] [stdout] test function::test::destructure_json_value ... ok
[INFO] [stdout] test input::test::no_inputs_initially ... ok
[INFO] [stdout] test function::test::destructure_output_base_route ... ok
[INFO] [stdout] test input::test::take_empties ... ok
[INFO] [stdout] test function::test::implementation_not_found ... ok
[INFO] [stdout] test lib_manifest::test::compare_manifests_locators_different ... ok
[INFO] [stdout] test manifest::test::create ... ok
[INFO] [stdout] test lib_manifest::test::compare_manifests_num_locators_different ... ok
[INFO] [stdout] test lib_manifest::test::compare_manifests_metadata_different ... ok
[INFO] [stdout] test manifest::test::add_function ... ok
[INFO] [stdout] test output_connection::test::default_destination_route_test ... ok
[INFO] [stdout] test lib_manifest::test::compare_manifests_same ... ok
[INFO] [stdout] test lib_manifest::test::locators_type_mismatch ... ok
[INFO] [stdout] test manifest::test::load_manifest ... ok
[INFO] [stdout] test output_connection::test::default_array_order_test ... ok
[INFO] [stdout] test output_connection::test::is_default_array_order_test ... ok
[INFO] [stdout] test lib_manifest::test::create ... ok
[INFO] [stdout] test lib_manifest::test::wasm_locators_dont_match ... ok
[INFO] [stdout] test lib_manifest::test::serialize ... ok
[INFO] [stdout] test lib_manifest::test::wasm_locators_match ... ok
[INFO] [stdout] test output_connection::test::default_not_generic_test ... ok
[INFO] [stdout] test output_connection::test::display_with_route_test ... ok
[INFO] [stdout] test lib_manifest::test::load_dyn_library ... ok
[INFO] [stdout] test output_connection::test::default_generic_test ... ok
[INFO] [stdout] test output_connection::test::display_test ... ok
[INFO] [stdout] test output_connection::test::is_not_default_array_order_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7dd61c7223b75e07a933e2bb055c81fa7ef08700cf286c6966a8ae6ad48858e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd61c7223b75e07a933e2bb055c81fa7ef08700cf286c6966a8ae6ad48858e1", kill_on_drop: false }`
[INFO] [stdout] 7dd61c7223b75e07a933e2bb055c81fa7ef08700cf286c6966a8ae6ad48858e1