[INFO] fetching crate nv-card 0.1.2...
[INFO] testing nv-card-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate nv-card 0.1.2 into /workspace/builds/worker-59/source
[INFO] validating manifest of crates.io crate nv-card 0.1.2 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 nv-card 0.1.2
[INFO] finished tweaking crates.io crate nv-card 0.1.2
[INFO] tweaked toml for crates.io crate nv-card 0.1.2 written to /workspace/builds/worker-59/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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] f5671e5c07207048e2e080bf34ff6ec475380594f73aad3796ca64d75a488f8f
[INFO] running `Command { std: "docker" "start" "-a" "f5671e5c07207048e2e080bf34ff6ec475380594f73aad3796ca64d75a488f8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5671e5c07207048e2e080bf34ff6ec475380594f73aad3796ca64d75a488f8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5671e5c07207048e2e080bf34ff6ec475380594f73aad3796ca64d75a488f8f", kill_on_drop: false }`
[INFO] [stdout] f5671e5c07207048e2e080bf34ff6ec475380594f73aad3796ca64d75a488f8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 9b7c2ce5810f8a173cb451780b18e397b7a2439c025eb3571ffcc39b61aa8473
[INFO] running `Command { std: "docker" "start" "-a" "9b7c2ce5810f8a173cb451780b18e397b7a2439c025eb3571ffcc39b61aa8473", kill_on_drop: false }`
[INFO] [stderr]    Compiling nv-card v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "9b7c2ce5810f8a173cb451780b18e397b7a2439c025eb3571ffcc39b61aa8473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b7c2ce5810f8a173cb451780b18e397b7a2439c025eb3571ffcc39b61aa8473", kill_on_drop: false }`
[INFO] [stdout] 9b7c2ce5810f8a173cb451780b18e397b7a2439c025eb3571ffcc39b61aa8473
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] b81758e3e2ea1a37ef52e8f92df2c4ab41c40e03329a198ecae6050b68643c7b
[INFO] running `Command { std: "docker" "start" "-a" "b81758e3e2ea1a37ef52e8f92df2c4ab41c40e03329a198ecae6050b68643c7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling nv-card v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "b81758e3e2ea1a37ef52e8f92df2c4ab41c40e03329a198ecae6050b68643c7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b81758e3e2ea1a37ef52e8f92df2c4ab41c40e03329a198ecae6050b68643c7b", kill_on_drop: false }`
[INFO] [stdout] b81758e3e2ea1a37ef52e8f92df2c4ab41c40e03329a198ecae6050b68643c7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] cce6a41b5640d3771afd5f1fe216ec53cccb26231cf9c3337b94fce974a43746
[INFO] running `Command { std: "docker" "start" "-a" "cce6a41b5640d3771afd5f1fe216ec53cccb26231cf9c3337b94fce974a43746", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stdout] running 23 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nv_card-1567028b7b7f25af)
[INFO] [stdout] test card::card_tests::ace_description_test ... ok
[INFO] [stdout] test card::card_tests::description_test ... ok
[INFO] [stdout] test card::card_tests::king_description_test ... ok
[INFO] [stdout] test card::card_tests::queen_description_test ... ok
[INFO] [stdout] test card::card_tests::joker_description_test ... ok
[INFO] [stdout] test card::card_tests::jack_description_test ... ok
[INFO] [stdout] test card::card_tests::suit_test ... ok
[INFO] [stdout] test collection::vector_collection::vector_collection_tests::insert_at_test ... ok
[INFO] [stdout] test collection::vector_collection::vector_collection_tests::is_empty_test ... ok
[INFO] [stdout] test collection::vector_collection::vector_collection_tests::pop_with_items_test ... ok
[INFO] [stdout] test collection::vector_collection::vector_collection_tests::remove_at_valid_index_test ... ok
[INFO] [stdout] test collection::vector_collection::vector_collection_tests::push_test ... ok
[INFO] [stdout] test collection::vector_collection::vector_collection_tests::remove_at_invalid_index_test ... ok
[INFO] [stderr]    Doc-tests nv-card
[INFO] [stdout] test card::card_tests::value_test ... ok
[INFO] [stdout] test collection::vector_collection::vector_collection_tests::slice_test ... ok
[INFO] [stdout] test collection::vector_collection::vector_collection_tests::size_test ... ok
[INFO] [stdout] test deck::non_duplicate_deck::non_duplicate_tests::cannot_add_duplicates ... ok
[INFO] [stdout] test deck::duplicates_deck::deck_tests::remove_card_from_bottom_test ... ok
[INFO] [stdout] test deck::duplicates_deck::deck_tests::empty_pop_test ... ok
[INFO] [stdout] test deck::duplicates_deck::deck_tests::ctor_test ... ok
[INFO] [stdout] test deck::deck::deck_tests::deck_can_iterate_test ... ok
[INFO] [stdout] test collection::vector_collection::vector_collection_tests::empty_pop_test ... ok
[INFO] [stdout] test deck::duplicates_deck::deck_tests::add_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cce6a41b5640d3771afd5f1fe216ec53cccb26231cf9c3337b94fce974a43746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cce6a41b5640d3771afd5f1fe216ec53cccb26231cf9c3337b94fce974a43746", kill_on_drop: false }`
[INFO] [stdout] cce6a41b5640d3771afd5f1fe216ec53cccb26231cf9c3337b94fce974a43746