[INFO] fetching crate anicca 0.1.0...
[INFO] testing anicca-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate anicca 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate anicca 0.1.0 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 anicca 0.1.0
[INFO] finished tweaking crates.io crate anicca 0.1.0
[INFO] tweaked toml for crates.io crate anicca 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate anicca 0.1.0 already has a lockfile, it will not be regenerated
[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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 25db427a5080df7f192b046167e04c3dda9a618cb9dd50f3dd13305e8cf3f542
[INFO] running `Command { std: "docker" "start" "-a" "25db427a5080df7f192b046167e04c3dda9a618cb9dd50f3dd13305e8cf3f542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25db427a5080df7f192b046167e04c3dda9a618cb9dd50f3dd13305e8cf3f542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25db427a5080df7f192b046167e04c3dda9a618cb9dd50f3dd13305e8cf3f542", kill_on_drop: false }`
[INFO] [stdout] 25db427a5080df7f192b046167e04c3dda9a618cb9dd50f3dd13305e8cf3f542
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] e89efcafeea1c1775499fae07c540aefe9852f48f9977af7f9a147051b18a40a
[INFO] running `Command { std: "docker" "start" "-a" "e89efcafeea1c1775499fae07c540aefe9852f48f9977af7f9a147051b18a40a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stderr]    Compiling anicca v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.03s
[INFO] running `Command { std: "docker" "inspect" "e89efcafeea1c1775499fae07c540aefe9852f48f9977af7f9a147051b18a40a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e89efcafeea1c1775499fae07c540aefe9852f48f9977af7f9a147051b18a40a", kill_on_drop: false }`
[INFO] [stdout] e89efcafeea1c1775499fae07c540aefe9852f48f9977af7f9a147051b18a40a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 5a9d77443aa12c39e961626d6e5331960188aa39fd8e955c4d27a7a99788b66f
[INFO] running `Command { std: "docker" "start" "-a" "5a9d77443aa12c39e961626d6e5331960188aa39fd8e955c4d27a7a99788b66f", kill_on_drop: false }`
[INFO] [stderr]    Compiling anicca v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "5a9d77443aa12c39e961626d6e5331960188aa39fd8e955c4d27a7a99788b66f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a9d77443aa12c39e961626d6e5331960188aa39fd8e955c4d27a7a99788b66f", kill_on_drop: false }`
[INFO] [stdout] 5a9d77443aa12c39e961626d6e5331960188aa39fd8e955c4d27a7a99788b66f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 87149f87a0ee49d18d74f5065a40800a0e14c3130e4b812a5c89f682a879b9c3
[INFO] running `Command { std: "docker" "start" "-a" "87149f87a0ee49d18d74f5065a40800a0e14c3130e4b812a5c89f682a879b9c3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] running 22 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/anicca-4e27ff7d04d7de50)
[INFO] [stdout] test diff::operations::tests::description_changed_from_none_to_some ... ok
[INFO] [stdout] test diff::operations::tests::description_changed_from_some_to_some ... ok
[INFO] [stdout] test diff::operations::tests::operation_id_changed_from_some_to_some ... ok
[INFO] [stdout] test diff::parameters::tests::removed_parameter ... ok
[INFO] [stdout] test diff::paths::tests::path_removed ... ok
[INFO] [stdout] test diff::path_items::tests::operations_added ... ok
[INFO] [stdout] test diff::operations::tests::operation_id_changed_from_none_to_some ... ok
[INFO] [stdout] test diff::parameters::tests::added_parameter ... ok
[INFO] [stdout] test diff::operations::tests::summary_changed_from_none_to_some ... ok
[INFO] [stdout] test diff::operations::tests::operation_tags_added ... ok
[INFO] [stdout] test diff::operations::tests::summary_changed_from_some_to_some ... ok
[INFO] [stdout] test diff::path_items::tests::operations_removed ... ok
[INFO] [stdout] test diff::paths::tests::path_added ... ok
[INFO] [stdout] test diff::tests::openapi_version_change ... ok
[INFO] [stdout] test openapi::status_code::tests::deserialize_ranges ... ok
[INFO] [stdout] test openapi::status_code::tests::deserialize_strings_and_numbers ... ok
[INFO] [stdout] test diff::tests::from_json_files ... ok
[INFO] [stdout] test diff::tests::from_yaml_files ... ok
[INFO] [stdout] test openapi::status_code::tests::deserialize_invalid_code - should panic ... ok
[INFO] [stdout] test openapi::status_code::tests::deserialize_invalid_range - should panic ... ok
[INFO] [stdout] test openapi::tests::with_references ... ok
[INFO] [stdout] test openapi::tests::dereferenced ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.24s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cli-c4ce323233968e12)
[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] [stderr]    Doc-tests anicca
[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" "87149f87a0ee49d18d74f5065a40800a0e14c3130e4b812a5c89f682a879b9c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87149f87a0ee49d18d74f5065a40800a0e14c3130e4b812a5c89f682a879b9c3", kill_on_drop: false }`
[INFO] [stdout] 87149f87a0ee49d18d74f5065a40800a0e14c3130e4b812a5c89f682a879b9c3