[INFO] fetching crate serde_with 1.3.1... [INFO] extracting crate serde_with 1.3.1 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/serde_with/1.3.1 [INFO] extracting crate serde_with 1.3.1 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/serde_with/1.3.1 [INFO] validating manifest of serde_with-1.3.1 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of serde_with-1.3.1 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing serde_with-1.3.1 [INFO] finished frobbing serde_with-1.3.1 [INFO] frobbed toml for serde_with-1.3.1 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/serde_with/1.3.1/Cargo.toml [INFO] started frobbing serde_with-1.3.1 [INFO] finished frobbing serde_with-1.3.1 [INFO] frobbed toml for serde_with-1.3.1 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/serde_with/1.3.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing serde_with-1.3.1 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/serde_with/1.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] afd429ee7c58748a5077bb0423a9b536b3c03d321162e8aa229e6a433165db45 [INFO] running `"docker" "start" "-a" "afd429ee7c58748a5077bb0423a9b536b3c03d321162e8aa229e6a433165db45"` [INFO] [stderr] Compiling serde_with_macros v1.0.1 [INFO] [stderr] Compiling serde v1.0.92 [INFO] [stderr] Compiling serde_with v1.3.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.14s [INFO] running `"docker" "inspect" "afd429ee7c58748a5077bb0423a9b536b3c03d321162e8aa229e6a433165db45"` [INFO] running `"docker" "rm" "-f" "afd429ee7c58748a5077bb0423a9b536b3c03d321162e8aa229e6a433165db45"` [INFO] [stdout] afd429ee7c58748a5077bb0423a9b536b3c03d321162e8aa229e6a433165db45 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/serde_with/1.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 4284d47e3ab8109f06d1e03ef83e68dec4bd24c9694d9a8f1277b893d51bbd1f [INFO] running `"docker" "start" "-a" "4284d47e3ab8109f06d1e03ef83e68dec4bd24c9694d9a8f1277b893d51bbd1f"` [INFO] [stderr] Compiling semver-parser v0.9.0 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling ron v0.4.2 [INFO] [stderr] Compiling version-sync v0.7.0 [INFO] [stderr] Compiling serde_with v1.3.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.26s [INFO] running `"docker" "inspect" "4284d47e3ab8109f06d1e03ef83e68dec4bd24c9694d9a8f1277b893d51bbd1f"` [INFO] running `"docker" "rm" "-f" "4284d47e3ab8109f06d1e03ef83e68dec4bd24c9694d9a8f1277b893d51bbd1f"` [INFO] [stdout] 4284d47e3ab8109f06d1e03ef83e68dec4bd24c9694d9a8f1277b893d51bbd1f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/serde_with/1.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 1f6609d05358e19d7a8ff66f75a6ba65381f2e033b462b6b160d729f3d0f832c [INFO] running `"docker" "start" "-a" "1f6609d05358e19d7a8ff66f75a6ba65381f2e033b462b6b160d729f3d0f832c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/serde_with-ce76215c4044a3f1 [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] [stderr] Running /opt/crater/target/debug/deps/chrono-9678d9573db3c3ab [INFO] [stderr] Running /opt/crater/target/debug/deps/rust-1a9eab09524868f5 [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 14 tests [INFO] [stdout] test duplicate_key_first_wins_hashmap ... ok [INFO] [stdout] test duplicate_key_first_wins_btreemap ... ok [INFO] [stdout] test string_collection_non_existing ... ok [INFO] [stdout] test test_hashmap_as_tuple_list ... ok [INFO] [stdout] test string_collection ... ok [INFO] [stdout] test test_btreemap_as_tuple_list ... ok [INFO] [stdout] test prohibit_duplicate_value_hashset ... ok [INFO] [stdout] test tuple_list_as_map_linkedlist ... ok [INFO] [stdout] test tuple_list_as_map_vec ... ok [INFO] [stdout] test tuple_list_as_map_vecdeque ... ok [INFO] [stdout] test test_hashmap_as_tuple_list_fnv ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/version_numbers-4918ac2fd74632be [INFO] [stdout] test prohibit_duplicate_value_hashmap ... ok [INFO] [stdout] test prohibit_duplicate_value_btreeset ... ok [INFO] [stdout] test prohibit_duplicate_value_btreemap ... 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 ... ok [INFO] [stdout] test test_html_root_url ... ok [INFO] [stdout] test test_readme_deps_in_lib ... 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/crater/target/debug/deps/with_prefix-9b45b051eb2f34e9 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_plain_with_prefix ... ok [INFO] [stdout] test test_flatten_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 19 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::display_fromstr (line 26) ... ok [INFO] [stdout] test src/rust.rs - rust::double_option (line 327) ... ok [INFO] [stdout] test src/rust.rs - rust::hashmap_as_tuple_list (line 966) ... ok [INFO] [stdout] test src/rust.rs - rust::btreemap_as_tuple_list (line 1097) ... ok [INFO] [stdout] test src/flatten_maybe.rs - flattened_maybe (line 14) ... ok [INFO] [stdout] test src/rust.rs - rust::StringWithSeparator (line 233) ... ok [INFO] [stdout] test src/rust.rs - rust::hashmap_as_tuple_list (line 997) ... ok [INFO] [stdout] test src/rust.rs - rust::maps_duplicate_key_is_error (line 592) ... ok [INFO] [stdout] test src/with_prefix.rs - with_prefix (line 31) ... ok [INFO] [stdout] test src/rust.rs - rust::maps_first_key_wins (line 752) ... ok [INFO] [stdout] test src/rust.rs - rust::string_empty_as_none (line 850) ... ok [INFO] [stdout] test src/rust.rs - rust::tuple_list_as_map (line 1192) ... ok [INFO] [stdout] test src/rust.rs - rust::seq_display_fromstr (line 109) ... ok [INFO] [stdout] test src/rust.rs - rust::sets_duplicate_value_is_error (line 495) ... ok [INFO] [stdout] test src/with_prefix.rs - with_prefix (line 47) ... ok [INFO] [stdout] test src/rust.rs - rust::unwrap_or_skip (line 405) ... ok [INFO] [stdout] test src/rust.rs - rust::tuple_list_as_map (line 1235) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "1f6609d05358e19d7a8ff66f75a6ba65381f2e033b462b6b160d729f3d0f832c"` [INFO] running `"docker" "rm" "-f" "1f6609d05358e19d7a8ff66f75a6ba65381f2e033b462b6b160d729f3d0f832c"` [INFO] [stdout] 1f6609d05358e19d7a8ff66f75a6ba65381f2e033b462b6b160d729f3d0f832c