[INFO] crate serde_with 1.5.0-alpha.1 is already in cache
[INFO] testing serde_with-1.5.0-alpha.1 against 1.45.2 for beta-1.46-1
[INFO] extracting crate serde_with 1.5.0-alpha.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate serde_with 1.5.0-alpha.1 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_with 1.5.0-alpha.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate serde_with 1.5.0-alpha.1
[INFO] tweaked toml for crates.io crate serde_with 1.5.0-alpha.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba38365819758fa82b2274385845b777084e43d21629a4fc0a23b0a64582dfa2
[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" "ba38365819758fa82b2274385845b777084e43d21629a4fc0a23b0a64582dfa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba38365819758fa82b2274385845b777084e43d21629a4fc0a23b0a64582dfa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba38365819758fa82b2274385845b777084e43d21629a4fc0a23b0a64582dfa2", kill_on_drop: false }`
[INFO] [stdout] ba38365819758fa82b2274385845b777084e43d21629a4fc0a23b0a64582dfa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] bfd4cd6388b4f80d82fba383055734900d765a6bdaf981ca38e3225260b52283
[INFO] running `Command { std: "docker" "start" "-a" "bfd4cd6388b4f80d82fba383055734900d765a6bdaf981ca38e3225260b52283", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.37
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling serde_with_macros v1.2.0-alpha.1
[INFO] [stderr]    Compiling serde_with v1.5.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.73s
[INFO] running `Command { std: "docker" "inspect" "bfd4cd6388b4f80d82fba383055734900d765a6bdaf981ca38e3225260b52283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd4cd6388b4f80d82fba383055734900d765a6bdaf981ca38e3225260b52283", kill_on_drop: false }`
[INFO] [stdout] bfd4cd6388b4f80d82fba383055734900d765a6bdaf981ca38e3225260b52283
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 132b138950e3f2a4b1c4db03b34bdaaf9182ab8a3565f34d284512e2a2ebd1fa
[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" "132b138950e3f2a4b1c4db03b34bdaaf9182ab8a3565f34d284512e2a2ebd1fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling pulldown-cmark v0.4.1
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling ron v0.6.0
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling version-sync v0.8.1
[INFO] [stderr]    Compiling serde_with v1.5.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 55.26s
[INFO] running `Command { std: "docker" "inspect" "132b138950e3f2a4b1c4db03b34bdaaf9182ab8a3565f34d284512e2a2ebd1fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132b138950e3f2a4b1c4db03b34bdaaf9182ab8a3565f34d284512e2a2ebd1fa", kill_on_drop: false }`
[INFO] [stdout] 132b138950e3f2a4b1c4db03b34bdaaf9182ab8a3565f34d284512e2a2ebd1fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a234b6855b2d6a4860e68c01e6038aebaceaf49c464be2d88a2a22a6e4cf61a
[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" "4a234b6855b2d6a4860e68c01e6038aebaceaf49c464be2d88a2a22a6e4cf61a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_with-a98cd90ed911a151
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust-70d32441d35930a3
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tuple_list_as_map_vec ... ok
[INFO] [stdout] test prohibit_duplicate_value_btreeset ... ok
[INFO] [stdout] test string_collection ... ok
[INFO] [stdout] test tuple_list_as_map_linkedlist ... ok
[INFO] [stdout] test prohibit_duplicate_value_hashmap ... ok
[INFO] [stdout] test prohibit_duplicate_value_hashset ... ok
[INFO] [stdout] test string_collection_non_existing ... ok
[INFO] [stdout] test prohibit_duplicate_value_btreemap ... ok
[INFO] [stdout] test duplicate_key_first_wins_hashmap ... ok
[INFO] [stdout] test tuple_list_as_map_vecdeque ... ok
[INFO] [stdout] test duplicate_key_first_wins_btreemap ... ok
[INFO] [stdout] test test_btreemap_as_tuple_list ... ok
[INFO] [stdout] test test_hashmap_as_tuple_list ... ok
[INFO] [stdout] test test_hashmap_as_tuple_list_fnv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_as-8d21f92871c11d89
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test string_with_separator ... ok
[INFO] [stdout] test test_sequence_like_types ... ok
[INFO] [stdout] test test_tuple_list_as_map ... ok
[INFO] [stdout] test test_map_as_tuple_list ... ok
[INFO] [stdout] test test_none_as_empty_string ... ok
[INFO] [stdout] test test_tuples ... ok
[INFO] [stdout] test test_display_fromstr ... ok
[INFO] [stdout] test test_default_on_error ... ok
[INFO] [stdout] test test_duration_seconds_with_frac ... ok
[INFO] [stdout] test test_duration_seconds ... ok
[INFO] [stdout] test test_bytes_or_string ... ok
[INFO] [stdout] test test_arrays ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_as_macro-07cba35cb3264c59
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/utils-befa3dbd634da6a7
[INFO] [stdout] test test_serde_as_macro_deserialize ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version_numbers-fd77b376b1b351e7
[INFO] [stdout] test test_serde_as_macro_serialize ... ok
[INFO] [stdout] test test_serde_as_macro_serialize_deserialize ... ok
[INFO] [stdout] test test_serde_as_macro_replace_infer_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_readme_deps_in_lib ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/with_prefix-6c26a2ff485b6a65
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests serde_with
[INFO] [stdout] test test_plain_with_prefix ... ok
[INFO] [stdout] test test_flatten_with_prefix ... ok
[INFO] [stdout] test test_enum_unit_variant_with_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test src/de/mod.rs - de::DeserializeAs (line 30) ... ignored
[INFO] [stdout] test src/de/mod.rs - de::DeserializeAs (line 43) ... ignored
[INFO] [stdout] test src/rust.rs - rust::default_on_error (line 1385) ... ok
[INFO] [stdout] test src/lib.rs -  (line 101) ... ok
[INFO] [stdout] test src/rust.rs - rust::default_on_null (line 1431) ... ok
[INFO] [stdout] test src/lib.rs -  (line 141) ... ok
[INFO] [stdout] test src/lib.rs -  (line 66) ... ok
[INFO] [stdout] test src/rust.rs - rust::default_on_error (line 1355) ... ok
[INFO] [stdout] test src/rust.rs - rust::display_fromstr (line 27) ... ok
[INFO] [stdout] test src/rust.rs - rust::bytes_or_string (line 1259) ... ok
[INFO] [stdout] test src/rust.rs - rust::btreemap_as_tuple_list (line 1021) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeAs (line 29) ... ignored
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeAs (line 46) ... ignored
[INFO] [stdout] test src/with_prefix.rs - with_prefix (line 37) ... ok
[INFO] [stdout] test src/rust.rs - rust::string_empty_as_none (line 796) ... ok
[INFO] [stdout] test src/rust.rs - rust::sets_duplicate_value_is_error (line 462) ... ok
[INFO] [stdout] test src/rust.rs - rust::double_option (line 307) ... ok
[INFO] [stdout] test src/rust.rs - rust::hashmap_as_tuple_list (line 905) ... ok
[INFO] [stdout] test src/rust.rs - rust::StringWithSeparator (line 220) ... ok
[INFO] [stdout] test src/rust.rs - rust::tuple_list_as_map (line 1144) ... ok
[INFO] [stdout] test src/rust.rs - rust::hashmap_as_tuple_list (line 929) ... ok
[INFO] [stdout] test src/rust.rs - rust::maps_duplicate_key_is_error (line 552) ... ok
[INFO] [stdout] test src/rust.rs - rust::tuple_list_as_map (line 1109) ... ok
[INFO] [stdout] test src/rust.rs - rust::maps_first_key_wins (line 705) ... ok
[INFO] [stdout] test src/flatten_maybe.rs - flattened_maybe (line 14) ... ok
[INFO] [stdout] test src/rust.rs - rust::seq_display_fromstr (line 103) ... ok
[INFO] [stdout] test src/with_prefix.rs - with_prefix (line 55) ... ok
[INFO] [stdout] test src/rust.rs - rust::unwrap_or_skip (line 378) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a234b6855b2d6a4860e68c01e6038aebaceaf49c464be2d88a2a22a6e4cf61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a234b6855b2d6a4860e68c01e6038aebaceaf49c464be2d88a2a22a6e4cf61a", kill_on_drop: false }`
[INFO] [stdout] 4a234b6855b2d6a4860e68c01e6038aebaceaf49c464be2d88a2a22a6e4cf61a