[INFO] fetching crate serde_with 1.9.4...
[INFO] testing serde_with-1.9.4 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate serde_with 1.9.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate serde_with 1.9.4 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_with 1.9.4
[INFO] removed 5 missing tests
[INFO] finished tweaking crates.io crate serde_with 1.9.4
[INFO] tweaked toml for crates.io crate serde_with 1.9.4 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded expect-test v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13384f36496702a5639809f304f1224f648218b99293e860b3c78e65fd6437ef
[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" "13384f36496702a5639809f304f1224f648218b99293e860b3c78e65fd6437ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13384f36496702a5639809f304f1224f648218b99293e860b3c78e65fd6437ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13384f36496702a5639809f304f1224f648218b99293e860b3c78e65fd6437ef", kill_on_drop: false }`
[INFO] [stdout] 13384f36496702a5639809f304f1224f648218b99293e860b3c78e65fd6437ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0389b662d54623bc033f73c1191011b804d665bdf313807abd05ac29feed7c4
[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" "f0389b662d54623bc033f73c1191011b804d665bdf313807abd05ac29feed7c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling darling_core v0.13.0
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]    Compiling serde_with_macros v1.4.2
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_with v1.9.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.91s
[INFO] running `Command { std: "docker" "inspect" "f0389b662d54623bc033f73c1191011b804d665bdf313807abd05ac29feed7c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0389b662d54623bc033f73c1191011b804d665bdf313807abd05ac29feed7c4", kill_on_drop: false }`
[INFO] [stdout] f0389b662d54623bc033f73c1191011b804d665bdf313807abd05ac29feed7c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 4c40c4db72c52656cf00c74b46ce381e2f95bb0057ea208ca491db57cab51911
[INFO] running `Command { std: "docker" "start" "-a" "4c40c4db72c52656cf00c74b46ce381e2f95bb0057ea208ca491db57cab51911", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling dissimilar v1.0.2
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_test v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling ron v0.6.4
[INFO] [stderr]    Compiling expect-test v1.1.0
[INFO] [stderr]    Compiling version-sync v0.9.2
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling serde-xml-rs v0.4.1
[INFO] [stderr]    Compiling serde_with v1.9.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.30s
[INFO] running `Command { std: "docker" "inspect" "4c40c4db72c52656cf00c74b46ce381e2f95bb0057ea208ca491db57cab51911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c40c4db72c52656cf00c74b46ce381e2f95bb0057ea208ca491db57cab51911", kill_on_drop: false }`
[INFO] [stdout] 4c40c4db72c52656cf00c74b46ce381e2f95bb0057ea208ca491db57cab51911
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66ccfd793b03294de31f440ba993b70c62133d945a097b18f072f142ab239b81
[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" "66ccfd793b03294de31f440ba993b70c62133d945a097b18f072f142ab239b81", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_with-2cd217cc0f495102)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests serde_with
[INFO] [stdout] test utils::duration::test_parse_float_into_time_parts ... 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 75 tests
[INFO] [stdout] test src/de/mod.rs - de::DeserializeAs (line 47) ... ignored
[INFO] [stdout] test src/de/mod.rs - de::DeserializeAs (line 60) ... ignored
[INFO] [stdout] test src/lib.rs - As (line 334) ... ok
[INFO] [stdout] test src/lib.rs - (line 151) ... ok
[INFO] [stdout] test src/de/mod.rs - de::DeserializeAs (line 90) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] test src/lib.rs - As (line 320) ... ok
[INFO] [stdout] test src/lib.rs - DefaultOnError (line 530) ... ok
[INFO] [stdout] test src/lib.rs - (line 112) ... ok
[INFO] [stdout] test src/lib.rs - BytesOrString (line 639) ... ok
[INFO] [stdout] test src/lib.rs - DurationSeconds (line 757) ... ok
[INFO] [stdout] test src/lib.rs - Bytes (line 1406) ... ok
[INFO] [stdout] test src/lib.rs - FromInto (line 1620) ... ok
[INFO] [stdout] test src/lib.rs - DisplayFromStr (line 404) ... ok
[INFO] [stdout] test src/lib.rs - DefaultOnNull (line 585) ... ok
[INFO] [stdout] test src/lib.rs - DurationSecondsWithFrac (line 891) ... ok
[INFO] [stdout] test src/lib.rs - DefaultOnError (line 552) ... ok
[INFO] [stdout] test src/lib.rs - DefaultOnError (line 496) ... ok
[INFO] [stdout] test src/lib.rs - DurationSeconds (line 702) ... ok
[INFO] [stdout] test src/lib.rs - DurationSecondsWithFrac (line 842) ... ok
[INFO] [stdout] test src/lib.rs - TimestampSeconds (line 1079) ... ok
[INFO] [stdout] test src/lib.rs - Bytes (line 1453) ... ok
[INFO] [stdout] test src/flatten_maybe.rs - flattened_maybe (line 18) ... ok
[INFO] [stdout] test src/lib.rs - Bytes (line 1346) ... ok
[INFO] [stdout] test src/lib.rs - DefaultOnNull (line 610) ... ok
[INFO] [stdout] test src/lib.rs - FromInto (line 1637) ... ok
[INFO] [stdout] test src/lib.rs - TimestampSecondsWithFrac (line 1216) ... ok
[INFO] [stdout] test src/lib.rs - TryFromInto (line 1703) ... ok
[INFO] [stdout] test src/lib.rs - NoneAsEmptyString (line 448) ... ok
[INFO] [stdout] test src/rust.rs - rust::StringWithSeparator (line 262) ... ok
[INFO] [stdout] test src/rust.rs - rust::bytes_or_string (line 1560) ... ok
[INFO] [stdout] test src/lib.rs - OneOrMany (line 1506) ... ok
[INFO] [stdout] test src/lib.rs - PickFirst (line 1568) ... ok
[INFO] [stdout] test src/lib.rs - TimestampSecondsWithFrac (line 1167) ... ok
[INFO] [stdout] test src/rust.rs - rust::default_on_error (line 1673) ... ok
[INFO] [stdout] test src/lib.rs - TimestampSeconds (line 1024) ... ok
[INFO] [stdout] test src/rust.rs - rust::btreemap_as_tuple_list (line 1339) ... ok
[INFO] [stdout] test src/rust.rs - rust::default_on_error (line 1724) ... ok
[INFO] [stdout] test src/rust.rs - rust::display_fromstr (line 30) ... ok
[INFO] [stdout] test src/rust.rs - rust::btreemap_as_tuple_list (line 1356) ... ok
[INFO] [stdout] test src/rust.rs - rust::default_on_null (line 1781) ... ok
[INFO] [stdout] test src/lib.rs - TryFromInto (line 1723) ... ok
[INFO] [stdout] test src/rust.rs - rust::StringWithSeparator (line 278) ... ok
[INFO] [stdout] test src/rust.rs - rust::seq_display_fromstr (line 131) ... ignored
[INFO] [stdout] test src/rust.rs - rust::seq_display_fromstr (line 136) ... ignored
[INFO] [stdout] test src/rust.rs - rust::seq_display_fromstr (line 142) ... ignored
[INFO] [stdout] test src/rust.rs - rust::hashmap_as_tuple_list (line 1235) ... ok
[INFO] [stdout] test src/rust.rs - rust::bytes_or_string (line 1575) ... ok
[INFO] [stdout] test src/rust.rs - rust::map_as_tuple_list (line 1092) ... ok
[INFO] [stdout] test src/rust.rs - rust::default_on_error (line 1694) ... ok
[INFO] [stdout] test src/rust.rs - rust::default_on_null (line 1802) ... ok
[INFO] [stdout] test src/rust.rs - rust::display_fromstr (line 46) ... ok
[INFO] [stdout] test src/rust.rs - rust::deserialize_ignore_any (line 1902) ... ok
[INFO] [stdout] test src/rust.rs - rust::deserialize_ignore_any (line 1864) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeAs (line 48) ... ignored
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeAs (line 65) ... ignored
[INFO] [stdout] test src/rust.rs - rust::maps_first_key_wins (line 861) ... ok
[INFO] [stdout] test src/rust.rs - rust::sets_duplicate_value_is_error (line 525) ... ok
[INFO] [stdout] test src/rust.rs - rust::map_as_tuple_list (line 1135) ... ok
[INFO] [stdout] test src/rust.rs - rust::tuple_list_as_map (line 1412) ... ok
[INFO] [stdout] test src/rust.rs - rust::string_empty_as_none (line 963) ... ok
[INFO] [stdout] test src/rust.rs - rust::maps_duplicate_key_is_error (line 624) ... ok
[INFO] [stdout] test src/rust.rs - rust::hashmap_as_tuple_list (line 1252) ... ok
[INFO] [stdout] test src/rust.rs - rust::map_as_tuple_list (line 1111) ... ok
[INFO] [stdout] test src/rust.rs - rust::unwrap_or_skip (line 441) ... ok
[INFO] [stdout] test src/rust.rs - rust::double_option (line 370) ... ok
[INFO] [stdout] test src/with_prefix.rs - with_prefix (line 40) ... ok
[INFO] [stdout] test src/rust.rs - rust::hashmap_as_tuple_list (line 1276) ... ok
[INFO] [stdout] test src/rust.rs - rust::tuple_list_as_map (line 1466) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeAs (line 92) ... ok
[INFO] [stdout] test src/rust.rs - rust::string_empty_as_none (line 979) ... ok
[INFO] [stdout] test src/with_prefix.rs - with_prefix (line 58) ... ok
[INFO] [stdout] test src/rust.rs - rust::seq_display_fromstr (line 149) ... ok
[INFO] [stdout] test src/rust.rs - rust::tuple_list_as_map (line 1431) ... ok
[INFO] [stdout] test src/serde_conv.rs - serde_conv (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 68 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out; finished in 16.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "66ccfd793b03294de31f440ba993b70c62133d945a097b18f072f142ab239b81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66ccfd793b03294de31f440ba993b70c62133d945a097b18f072f142ab239b81", kill_on_drop: false }`
[INFO] [stdout] 66ccfd793b03294de31f440ba993b70c62133d945a097b18f072f142ab239b81