[INFO] crate serde_with 1.4.0 is already in cache
[INFO] testing serde_with-1.4.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate serde_with 1.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate serde_with 1.4.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate serde_with 1.4.0
[INFO] finished tweaking crates.io crate serde_with 1.4.0
[INFO] tweaked toml for crates.io crate serde_with 1.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6664e13138da28ebba7898ecdf717df87453e4d04e1599a73cdb8e9a5a393694
[INFO] running `"docker" "start" "-a" "6664e13138da28ebba7898ecdf717df87453e4d04e1599a73cdb8e9a5a393694"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling serde_with_macros v1.1.0
[INFO] [stderr]    Compiling serde_with v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.72s
[INFO] running `"docker" "inspect" "6664e13138da28ebba7898ecdf717df87453e4d04e1599a73cdb8e9a5a393694"`
[INFO] running `"docker" "rm" "-f" "6664e13138da28ebba7898ecdf717df87453e4d04e1599a73cdb8e9a5a393694"`
[INFO] [stdout] 6664e13138da28ebba7898ecdf717df87453e4d04e1599a73cdb8e9a5a393694
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2d3ff1d86aad1e0ac4df5eef1331d0a59fc5a4804e8276e126fc452fc6607e02
[INFO] running `"docker" "start" "-a" "2d3ff1d86aad1e0ac4df5eef1331d0a59fc5a4804e8276e126fc452fc6607e02"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling pulldown-cmark v0.4.1
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling ron v0.5.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling version-sync v0.8.1
[INFO] [stderr]    Compiling serde_with v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 33.21s
[INFO] running `"docker" "inspect" "2d3ff1d86aad1e0ac4df5eef1331d0a59fc5a4804e8276e126fc452fc6607e02"`
[INFO] running `"docker" "rm" "-f" "2d3ff1d86aad1e0ac4df5eef1331d0a59fc5a4804e8276e126fc452fc6607e02"`
[INFO] [stdout] 2d3ff1d86aad1e0ac4df5eef1331d0a59fc5a4804e8276e126fc452fc6607e02
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9b9c8f7e7e6d7517ab3d2ea7d767c90331f9f19626a22b0f70cb4b75d9e0ee64
[INFO] running `"docker" "start" "-a" "9b9c8f7e7e6d7517ab3d2ea7d767c90331f9f19626a22b0f70cb4b75d9e0ee64"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_with-ca0012422d006210
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chrono-6fa19eeee20220b4
[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] [stderr]      Running /opt/rustwide/target/debug/deps/rust-012aa8f0e30b96cd
[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 14 tests
[INFO] [stdout] test duplicate_key_first_wins_btreemap ... ok
[INFO] [stdout] test tuple_list_as_map_vecdeque ... ok
[INFO] [stdout] test prohibit_duplicate_value_hashset ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version_numbers-9ecf7ddafb3ba3e3
[INFO] [stdout] test test_hashmap_as_tuple_list ... ok
[INFO] [stdout] test prohibit_duplicate_value_btreemap ... ok
[INFO] [stdout] test test_btreemap_as_tuple_list ... ok
[INFO] [stdout] test test_hashmap_as_tuple_list_fnv ... ok
[INFO] [stdout] test string_collection ... ok
[INFO] [stdout] test tuple_list_as_map_linkedlist ... ok
[INFO] [stdout] test prohibit_duplicate_value_btreeset ... ok
[INFO] [stdout] test string_collection_non_existing ... ok
[INFO] [stdout] test prohibit_duplicate_value_hashmap ... ok
[INFO] [stdout] test tuple_list_as_map_vec ... ok
[INFO] [stdout] test duplicate_key_first_wins_hashmap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 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_in_lib ... ok
[INFO] [stdout] test test_readme_deps ... ok
[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] [stderr]      Running /opt/rustwide/target/debug/deps/with_prefix-565338cd3ab32412
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_flatten_with_prefix ... ok
[INFO] [stdout] test test_plain_with_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_with
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/lib.rs -  (line 58) ... ok
[INFO] [stdout] test src/lib.rs -  (line 41) ... ok
[INFO] [stdout] test src/rust.rs - rust::default_on_error (line 1462) ... ok
[INFO] [stdout] test src/rust.rs - rust::default_on_null (line 1500) ... ok
[INFO] [stdout] test src/rust.rs - rust::display_fromstr (line 26) ... ok
[INFO] [stdout] test src/rust.rs - rust::btreemap_as_tuple_list (line 1081) ... ok
[INFO] [stdout] test src/rust.rs - rust::default_on_error (line 1431) ... ok
[INFO] [stdout] test src/rust.rs - rust::double_option (line 321) ... ok
[INFO] [stdout] test src/rust.rs - rust::bytes_or_string (line 1329) ... ok
[INFO] [stdout] test src/rust.rs - rust::hashmap_as_tuple_list (line 954) ... ok
[INFO] [stdout] test src/with_prefix.rs - with_prefix (line 37) ... ok
[INFO] [stdout] test src/rust.rs - rust::maps_duplicate_key_is_error (line 586) ... ok
[INFO] [stdout] test src/rust.rs - rust::hashmap_as_tuple_list (line 983) ... ok
[INFO] [stdout] test src/rust.rs - rust::seq_display_fromstr (line 107) ... ok
[INFO] [stdout] test src/rust.rs - rust::sets_duplicate_value_is_error (line 491) ... ok
[INFO] [stdout] test src/rust.rs - rust::string_empty_as_none (line 840) ... ok
[INFO] [stdout] test src/rust.rs - rust::maps_first_key_wins (line 744) ... ok
[INFO] [stdout] test src/rust.rs - rust::StringWithSeparator (line 229) ... ok
[INFO] [stdout] test src/flatten_maybe.rs - flattened_maybe (line 14) ... ok
[INFO] [stdout] test src/with_prefix.rs - with_prefix (line 53) ... ok
[INFO] [stdout] test src/rust.rs - rust::tuple_list_as_map (line 1174) ... ok
[INFO] [stdout] test src/rust.rs - rust::tuple_list_as_map (line 1215) ... ok
[INFO] [stdout] test src/rust.rs - rust::unwrap_or_skip (line 397) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9b9c8f7e7e6d7517ab3d2ea7d767c90331f9f19626a22b0f70cb4b75d9e0ee64"`
[INFO] running `"docker" "rm" "-f" "9b9c8f7e7e6d7517ab3d2ea7d767c90331f9f19626a22b0f70cb4b75d9e0ee64"`
[INFO] [stdout] 9b9c8f7e7e6d7517ab3d2ea7d767c90331f9f19626a22b0f70cb4b75d9e0ee64