[INFO] fetching crate yaserde 0.7.1...
[INFO] testing yaserde-0.7.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate yaserde 0.7.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate yaserde 0.7.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yaserde 0.7.1
[INFO] finished tweaking crates.io crate yaserde 0.7.1
[INFO] tweaked toml for crates.io crate yaserde 0.7.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yaserde_derive v0.7.1
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", 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] 0826bf77cccc0d638ada8213910ab6f093cf77f23218e94824a719dcbf96a167
[INFO] running `Command { std: "docker" "start" "-a" "0826bf77cccc0d638ada8213910ab6f093cf77f23218e94824a719dcbf96a167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0826bf77cccc0d638ada8213910ab6f093cf77f23218e94824a719dcbf96a167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0826bf77cccc0d638ada8213910ab6f093cf77f23218e94824a719dcbf96a167", kill_on_drop: false }`
[INFO] [stdout] 0826bf77cccc0d638ada8213910ab6f093cf77f23218e94824a719dcbf96a167
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", 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] 326b2fe3f21a7b7781d70bf2e90514b1e262fafb43712dd2d7339527cc437af9
[INFO] running `Command { std: "docker" "start" "-a" "326b2fe3f21a7b7781d70bf2e90514b1e262fafb43712dd2d7339527cc437af9", kill_on_drop: false }`
[INFO] [stderr]    Compiling yaserde v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "326b2fe3f21a7b7781d70bf2e90514b1e262fafb43712dd2d7339527cc437af9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "326b2fe3f21a7b7781d70bf2e90514b1e262fafb43712dd2d7339527cc437af9", kill_on_drop: false }`
[INFO] [stdout] 326b2fe3f21a7b7781d70bf2e90514b1e262fafb43712dd2d7339527cc437af9
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", 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] da73bfb9934cd413750920c078948eb56ad02772d0dbca97066f668d55d3bfa4
[INFO] running `Command { std: "docker" "start" "-a" "da73bfb9934cd413750920c078948eb56ad02772d0dbca97066f668d55d3bfa4", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling yaserde_derive v0.7.1
[INFO] [stderr]    Compiling yaserde v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.50s
[INFO] running `Command { std: "docker" "inspect" "da73bfb9934cd413750920c078948eb56ad02772d0dbca97066f668d55d3bfa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da73bfb9934cd413750920c078948eb56ad02772d0dbca97066f668d55d3bfa4", kill_on_drop: false }`
[INFO] [stdout] da73bfb9934cd413750920c078948eb56ad02772d0dbca97066f668d55d3bfa4
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 371c013772b3a7d3c3ff9b11e9d881ffa16a00ec069b3493bcff213c2b5ce076
[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" "371c013772b3a7d3c3ff9b11e9d881ffa16a00ec069b3493bcff213c2b5ce076", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yaserde-e0946da67b47e217)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/default.rs (/opt/rustwide/target/debug/deps/default-c87701af88422747)
[INFO] [stdout] test default_visitor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test default_field_string ... ok
[INFO] [stdout] test default_field_number ... ok
[INFO] [stdout] test module_inclusion ... ok
[INFO] [stdout] test default_attribute_string ... ok
[INFO] [stdout] test default_field_boolean ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/deserializer.rs (/opt/rustwide/target/debug/deps/deserializer-9e0b84003b1798dc)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test de_attributes ... ok
[INFO] [stdout] test de_basic ... ok
[INFO] [stdout] test de_enum ... ok
[INFO] [stdout] test de_same_field_name_sub ... ok
[INFO] [stdout] test de_attributes_custom_deserializer ... ok
[INFO] [stdout] test de_dash_param ... ok
[INFO] [stdout] test de_list_of_items ... ok
[INFO] [stdout] test de_same_field_name_sub_sub ... ok
[INFO] [stdout] test de_same_field_name_but_some_other_fields_or_something ... ok
[INFO] [stdout] test de_multiple_segments ... ok
[INFO] [stdout] test de_subitem_issue_12 ... ok
[INFO] [stdout] test de_attributes_complex ... ok
[INFO] [stdout] test de_subitem_issue_12_attributes ... ok
[INFO] [stdout] test de_custom ... ok
[INFO] [stdout] test de_name_issue_21 ... ok
[INFO] [stdout] test de_keyword ... ok
[INFO] [stdout] test de_text_content_with_attributes ... ok
[INFO] [stdout] test de_subitem_issue_12_with_sub ... ok
[INFO] [stdout] test de_rename ... ok
[INFO] [stdout] test de_text_attribute_on_optional_string ... ok
[INFO] [stdout] test de_subitem_issue_12_attributes_with_sub ... ok
[INFO] [stdout] test de_attribute_enum ... ok
[INFO] [stdout] test de_complex_enum ... 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] [stderr]      Running tests/enum.rs (/opt/rustwide/target/debug/deps/enum-0600b2e52d185603)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test basic_enum ... ok
[INFO] [stdout] test attribute_enum ... ok
[INFO] [stdout] test unnamed_enum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/errors.rs (/opt/rustwide/target/debug/deps/errors-939c7dedc1e11b15)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/flatten.rs (/opt/rustwide/target/debug/deps/flatten-8a2319fcec544a35)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test de_wrong_end_balise ... ok
[INFO] [stdout] test de_no_content ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running tests/namespace.rs (/opt/rustwide/target/debug/deps/namespace-995b43306930f736)
[INFO] [stdout] test root_flatten_struct ... ok
[INFO] [stdout] test flatten_attribute ... ok
[INFO] [stdout] test root_flatten_enum ... ok
[INFO] [stdout] test basic_flatten ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test enum_multi_namespaces ... ok
[INFO] [stdout] test struct_attribute_namespace ... ok
[INFO] [stdout] test struct_default_namespace_via_attribute_with_prefix ... ok
[INFO] [stdout] test struct_bad_namespace ... ok
[INFO] [stdout] test struct_explicit_default_namespace ... ok
[INFO] [stdout] test struct_simple_namespace ... ok
[INFO] [stdout] test struct_partial_namespace ... ok
[INFO] [stdout] test struct_multiple_namespaces ... ok
[INFO] [stdout] test enum_attribute_namespace ... ok
[INFO] [stdout] test struct_namespace_nested_defined_at_root ... ok
[INFO] [stdout] test struct_implicit_default_namespace ... ok
[INFO] [stdout] test enum_namespace ... ok
[INFO] [stderr]      Running tests/option.rs (/opt/rustwide/target/debug/deps/option-da47ad7645f7ffb3)
[INFO] [stdout] test struct_namespace_nested ... ok
[INFO] [stdout] test struct_sub_namespace_definition ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test option_struct ... ok
[INFO] [stdout] test basic_option_types ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serializer.rs (/opt/rustwide/target/debug/deps/serializer-a876c6bd623cb4f7)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test ser_text_attribute_on_optional_string ... ok
[INFO] [stdout] test ser_attributes_complex ... ok
[INFO] [stdout] test ser_rename ... ok
[INFO] [stdout] test ser_attributes ... ok
[INFO] [stdout] test ser_text_content_with_attributes ... ok
[INFO] [stdout] test ser_name_issue_21 ... ok
[INFO] [stdout] test ser_keyword ... ok
[INFO] [stdout] test ser_custom ... ok
[INFO] [stdout] test ser_basic ... ok
[INFO] [stdout] test ser_list_of_items ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/skip_if.rs (/opt/rustwide/target/debug/deps/skip_if-284001f1189f9bd9)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/types.rs (/opt/rustwide/target/debug/deps/types-1dbd2f97973d763f)
[INFO] [stdout] test skip_serializing_if_for_struct ... ok
[INFO] [stdout] test skip_serializing_if_for_struct_attributes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests yaserde
[INFO] [stdout] test ser_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 72) ... ignored
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "371c013772b3a7d3c3ff9b11e9d881ffa16a00ec069b3493bcff213c2b5ce076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "371c013772b3a7d3c3ff9b11e9d881ffa16a00ec069b3493bcff213c2b5ce076", kill_on_drop: false }`
[INFO] [stdout] 371c013772b3a7d3c3ff9b11e9d881ffa16a00ec069b3493bcff213c2b5ce076