[INFO] crate serde_with 1.4.0 is already in cache
[INFO] testing serde_with-1.4.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate serde_with 1.4.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate serde_with 1.4.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 6fe105bac5c5cec5b3b135b6c130d99b5509f4408634f0732b8d1c7c58d5008c
[INFO] running `"docker" "start" "-a" "6fe105bac5c5cec5b3b135b6c130d99b5509f4408634f0732b8d1c7c58d5008c"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[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 46.28s
[INFO] running `"docker" "inspect" "6fe105bac5c5cec5b3b135b6c130d99b5509f4408634f0732b8d1c7c58d5008c"`
[INFO] running `"docker" "rm" "-f" "6fe105bac5c5cec5b3b135b6c130d99b5509f4408634f0732b8d1c7c58d5008c"`
[INFO] [stdout] 6fe105bac5c5cec5b3b135b6c130d99b5509f4408634f0732b8d1c7c58d5008c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] b82d9f7ea13e4eef49001454eff9b9f6ae77e0953e188bb293e81df57e5ccc54
[INFO] running `"docker" "start" "-a" "b82d9f7ea13e4eef49001454eff9b9f6ae77e0953e188bb293e81df57e5ccc54"`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling pulldown-cmark v0.4.1
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling ron v0.5.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling regex v1.3.7
[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 43.60s
[INFO] running `"docker" "inspect" "b82d9f7ea13e4eef49001454eff9b9f6ae77e0953e188bb293e81df57e5ccc54"`
[INFO] running `"docker" "rm" "-f" "b82d9f7ea13e4eef49001454eff9b9f6ae77e0953e188bb293e81df57e5ccc54"`
[INFO] [stdout] b82d9f7ea13e4eef49001454eff9b9f6ae77e0953e188bb293e81df57e5ccc54
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stdout] 61d07b7fac84cf97a999610affbd6f206711a960972d8d84c645a141371f5632
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "61d07b7fac84cf97a999610affbd6f206711a960972d8d84c645a141371f5632"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_with-1ba0c0cb3b5b1175
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chrono-5f6bbb43bf83bb23
[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 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust-45a9fc3dc3ca871b
[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_hashmap ... ok
[INFO] [stdout] test prohibit_duplicate_value_hashmap ... ok
[INFO] [stdout] test prohibit_duplicate_value_btreeset ... ok
[INFO] [stdout] test string_collection_non_existing ... ok
[INFO] [stdout] test prohibit_duplicate_value_hashset ... ok
[INFO] [stdout] test prohibit_duplicate_value_btreemap ... ok
[INFO] [stdout] test duplicate_key_first_wins_btreemap ... ok
[INFO] [stdout] test test_btreemap_as_tuple_list ... ok
[INFO] [stdout] test string_collection ... ok
[INFO] [stdout] test test_hashmap_as_tuple_list ... ok
[INFO] [stdout] test tuple_list_as_map_vecdeque ... ok
[INFO] [stdout] test tuple_list_as_map_linkedlist ... ok
[INFO] [stdout] test tuple_list_as_map_vec ... 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/version_numbers-8ce1fcd6b37e7600
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_readme_deps_in_lib ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/with_prefix-abb3fd8e9e1322d9
[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 2 tests
[INFO] [stdout] test test_flatten_with_prefix ... ok
[INFO] [stdout] test test_plain_with_prefix ... ok
[INFO] [stderr]    Doc-tests serde_with
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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_null (line 1500) ... ok
[INFO] [stdout] test src/rust.rs - rust::default_on_error (line 1462) ... ok
[INFO] [stdout] test src/rust.rs - rust::default_on_error (line 1431) ... ok
[INFO] [stdout] test src/rust.rs - rust::display_fromstr (line 26) ... ok
[INFO] [stdout] test src/rust.rs - rust::double_option (line 321) ... ok
[INFO] [stdout] test src/rust.rs - rust::hashmap_as_tuple_list (line 954) ... ok
[INFO] [stdout] test src/rust.rs - rust::hashmap_as_tuple_list (line 983) ... ok
[INFO] [stdout] test src/rust.rs - rust::bytes_or_string (line 1329) ... ok
[INFO] [stdout] test src/rust.rs - rust::maps_duplicate_key_is_error (line 586) ... ok
[INFO] [stdout] test src/rust.rs - rust::maps_first_key_wins (line 744) ... ok
[INFO] [stdout] test src/rust.rs - rust::btreemap_as_tuple_list (line 1081) ... ok
[INFO] [stdout] test src/flatten_maybe.rs - flattened_maybe (line 14) ... ok
[INFO] [stdout] test src/rust.rs - rust::StringWithSeparator (line 229) ... ok
[INFO] [stdout] test src/with_prefix.rs - with_prefix (line 37) ... ok
[INFO] [stdout] test src/rust.rs - rust::string_empty_as_none (line 840) ... ok
[INFO] [stdout] test src/rust.rs - rust::tuple_list_as_map (line 1174) ... ok
[INFO] [stdout] test src/rust.rs - rust::sets_duplicate_value_is_error (line 491) ... ok
[INFO] [stdout] test src/rust.rs - rust::unwrap_or_skip (line 397) ... ok
[INFO] [stdout] test src/with_prefix.rs - with_prefix (line 53) ... ok
[INFO] [stdout] test src/rust.rs - rust::seq_display_fromstr (line 107) ... ok
[INFO] [stdout] test src/rust.rs - rust::tuple_list_as_map (line 1215) ... 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" "61d07b7fac84cf97a999610affbd6f206711a960972d8d84c645a141371f5632"`
[INFO] running `"docker" "rm" "-f" "61d07b7fac84cf97a999610affbd6f206711a960972d8d84c645a141371f5632"`
[INFO] [stdout] 61d07b7fac84cf97a999610affbd6f206711a960972d8d84c645a141371f5632