[INFO] fetching crate rustc-ap-serialize 439.0.0...
[INFO] extracting crate rustc-ap-serialize 439.0.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rustc-ap-serialize/439.0.0
[INFO] extracting crate rustc-ap-serialize 439.0.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rustc-ap-serialize/439.0.0
[INFO] validating manifest of rustc-ap-serialize-439.0.0 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 rustc-ap-serialize-439.0.0 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 rustc-ap-serialize-439.0.0
[INFO] finished frobbing rustc-ap-serialize-439.0.0
[INFO] frobbed toml for rustc-ap-serialize-439.0.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rustc-ap-serialize/439.0.0/Cargo.toml
[INFO] started frobbing rustc-ap-serialize-439.0.0
[INFO] finished frobbing rustc-ap-serialize-439.0.0
[INFO] frobbed toml for rustc-ap-serialize-439.0.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rustc-ap-serialize/439.0.0/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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing rustc-ap-serialize-439.0.0 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rustc-ap-serialize/439.0.0:/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] 3c62d7d016d38cdbff59422835a951d5e051f4f2ace560ab9923c86fb71f9421
[INFO] running `"docker" "start" "-a" "3c62d7d016d38cdbff59422835a951d5e051f4f2ace560ab9923c86fb71f9421"`
[INFO] [stderr]    Compiling smallvec v0.6.10
[INFO] [stderr]    Compiling rustc-ap-serialize v439.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.08s
[INFO] running `"docker" "inspect" "3c62d7d016d38cdbff59422835a951d5e051f4f2ace560ab9923c86fb71f9421"`
[INFO] running `"docker" "rm" "-f" "3c62d7d016d38cdbff59422835a951d5e051f4f2ace560ab9923c86fb71f9421"`
[INFO] [stdout] 3c62d7d016d38cdbff59422835a951d5e051f4f2ace560ab9923c86fb71f9421
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rustc-ap-serialize/439.0.0:/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] 55e6ea88e633e478730bab4760f6f391b93cf6238dfaaeb8b6807cad585bb19f
[INFO] running `"docker" "start" "-a" "55e6ea88e633e478730bab4760f6f391b93cf6238dfaaeb8b6807cad585bb19f"`
[INFO] [stderr]    Compiling rustc-ap-serialize v439.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.21s
[INFO] running `"docker" "inspect" "55e6ea88e633e478730bab4760f6f391b93cf6238dfaaeb8b6807cad585bb19f"`
[INFO] running `"docker" "rm" "-f" "55e6ea88e633e478730bab4760f6f391b93cf6238dfaaeb8b6807cad585bb19f"`
[INFO] [stdout] 55e6ea88e633e478730bab4760f6f391b93cf6238dfaaeb8b6807cad585bb19f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rustc-ap-serialize/439.0.0:/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] 44eb2761415c8ffed3a08525efcadf7462c04e57b513593274b1a149a2181a82
[INFO] running `"docker" "start" "-a" "44eb2761415c8ffed3a08525efcadf7462c04e57b513593274b1a149a2181a82"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serialize-5e4188dd9a15f253
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test hex::tests::test_from_hex_invalid_char ... ok
[INFO] [stdout] test hex::tests::test_from_hex_ignores_whitespace ... ok
[INFO] [stdout] test hex::tests::bench_to_hex ... ok
[INFO] [stdout] test hex::tests::test_from_hex_okay ... ok
[INFO] [stdout] test hex::tests::test_from_hex_all_bytes ... ok
[INFO] [stdout] test hex::tests::test_from_hex_odd_len ... ok
[INFO] [stdout] test hex::tests::bench_from_hex ... ok
[INFO] [stdout] test hex::tests::test_to_hex ... ok
[INFO] [stdout] test leb128::test_u128_leb128 ... ok
[INFO] [stdout] test hex::tests::test_to_hex_all_bytes ... ok
[INFO] [stdout] test json::tests::bench_streaming_small ... ok
[INFO] [stdout] test json::tests::test_stack ... ok
[INFO] [stdout] test json::tests::bench_large ... ok
[INFO] [stdout] test json::tests::bench_streaming_large ... ok
[INFO] [stdout] test json::tests::bench_small ... ok
[INFO] [stdout] test leb128::test_u64_leb128 ... ok
[INFO] [stdout] test leb128::test_usize_leb128 ... ok
[INFO] [stdout] test leb128::test_u16_leb128 ... ok
[INFO] [stdout] test leb128::test_u32_leb128 ... ok
[INFO] [stdout] test leb128::test_signed_leb128 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json-13f61ff19342bfd6
[INFO] [stdout] running 70 tests
[INFO] [stdout] test test_as_null ... ok
[INFO] [stdout] test test_as_i64 ... ok
[INFO] [stdout] test test_as_f64 ... ok
[INFO] [stdout] test test_as_boolean ... ok
[INFO] [stdout] test test_decode_array ... ok
[INFO] [stdout] test test_decode_enum ... ok
[INFO] [stdout] test test_decode_errors_enum ... ok
[INFO] [stdout] test test_decode_errors_struct ... ok
[INFO] [stdout] test test_as_array ... ok
[INFO] [stdout] test test_decode_numbers ... ok
[INFO] [stdout] test test_as_u64 ... ok
[INFO] [stdout] test test_as_string ... ok
[INFO] [stdout] test test_decode_identifiers ... ok
[INFO] [stdout] test test_decode_map ... ok
[INFO] [stdout] test test_as_object ... ok
[INFO] [stdout] test test_decode_option ... ok
[INFO] [stdout] test test_decode_option_none ... ok
[INFO] [stdout] test test_decode_option_some ... ok
[INFO] [stdout] test test_decode_str ... ok
[INFO] [stdout] test test_decode_option_malformed ... ok
[INFO] [stdout] test test_decode_struct ... ok
[INFO] [stdout] test test_decode_struct_with_nan ... ok
[INFO] [stdout] test test_from_str_trait ... ok
[INFO] [stdout] test test_decode_tuple_malformed_length ... ok
[INFO] [stdout] test test_decode_tuple_malformed_types ... ok
[INFO] [stdout] test test_encode_hashmap_with_numeric_key ... ok
[INFO] [stdout] test test_find ... ok
[INFO] [stdout] test test_encode_hashmap_with_arbitrary_key ... ok
[INFO] [stdout] test test_decode_tuple ... ok
[INFO] [stdout] test test_find_path ... ok
[INFO] [stdout] test test_is_boolean ... ok
[INFO] [stdout] test test_is_f64 ... ok
[INFO] [stdout] test test_is_i64 ... ok
[INFO] [stdout] test test_is_null ... ok
[INFO] [stdout] test test_is_number ... ok
[INFO] [stdout] test test_is_object ... ok
[INFO] [stdout] test test_is_string ... ok
[INFO] [stdout] test test_is_u64 ... ok
[INFO] [stdout] test test_multiline_errors ... ok
[INFO] [stdout] test test_prettyencode_hashmap_with_numeric_key ... ok
[INFO] [stdout] test test_prettyencoder_indent_level_param ... ok
[INFO] [stdout] test test_read_array ... ok
[INFO] [stdout] test test_read_array_streaming ... ok
[INFO] [stdout] test test_read_identifiers_streaming ... ok
[INFO] [stdout] test test_read_identifiers ... ok
[INFO] [stdout] test test_read_number ... ok
[INFO] [stdout] test test_read_object ... ok
[INFO] [stdout] test test_search ... ok
[INFO] [stdout] test test_read_object_streaming ... ok
[INFO] [stdout] test test_hashmap_with_numeric_key_will_error_with_string_keys ... ok
[INFO] [stdout] test test_hashmap_with_enum_key ... ok
[INFO] [stdout] test test_hashmap_with_numeric_key_can_handle_double_quote_delimited_key ... ok
[INFO] [stdout] test test_is_array ... ok
[INFO] [stdout] test test_streaming_parser ... ok
[INFO] [stdout] test test_index ... ok
[INFO] [stdout] test test_write_array ... ok
[INFO] [stdout] test test_write_char ... ok
[INFO] [stdout] test test_write_enum ... ok
[INFO] [stdout] test test_write_bool ... ok
[INFO] [stdout] test test_write_i64 ... ok
[INFO] [stdout] test test_write_none ... ok
[INFO] [stdout] test test_write_f64 ... ok
[INFO] [stdout] test test_write_str ... ok
[INFO] [stdout] test test_write_some ... ok
[INFO] [stdout] test test_write_object ... ok
[INFO] [stdout] test test_write_null ... ok
[INFO] [stdout] test test_to_json ... ok
[INFO] [stdout] test test_trailing_characters ... ok
[INFO] [stdout] test test_trailing_characters_streaming ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/opaque-0d687c0416c7955e
[INFO] [stdout] test test_read_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 70 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test_bool ... ok
[INFO] [stdout] test test_f64 ... ok
[INFO] [stdout] test test_f32 ... ok
[INFO] [stdout] test test_i64 ... ok
[INFO] [stdout] test test_i8 ... ok
[INFO] [stdout] test test_isize ... ok
[INFO] [stdout] test test_i32 ... ok
[INFO] [stdout] test test_option ... ok
[INFO] [stdout] test test_tuples ... ok
[INFO] [stdout] test test_hash_map ... ok
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_char ... ok
[INFO] [stdout] test test_u64 ... ok
[INFO] [stdout] test test_u32 ... ok
[INFO] [stdout] test test_sequence ... ok
[INFO] [stdout] test test_struct ... ok
[INFO] [stdout] test test_string ... ok
[INFO] [stdout] test test_u8 ... ok
[INFO] [stdout] test test_usize ... ok
[INFO] [stdout] test test_unit ... ok
[INFO] [stdout] test test_i16 ... ok
[INFO] [stderr]    Doc-tests serialize
[INFO] [stdout] test test_u16 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test hex.rs - hex::[u8]::to_hex (line 22) ... ok
[INFO] [stdout] test json.rs - json (line 104) ... ok
[INFO] [stdout] test hex.rs - hex::str::from_hex (line 93) ... ok
[INFO] [stdout] test json.rs - json (line 144) ... ok
[INFO] [stdout] test json.rs - json (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "44eb2761415c8ffed3a08525efcadf7462c04e57b513593274b1a149a2181a82"`
[INFO] running `"docker" "rm" "-f" "44eb2761415c8ffed3a08525efcadf7462c04e57b513593274b1a149a2181a82"`
[INFO] [stdout] 44eb2761415c8ffed3a08525efcadf7462c04e57b513593274b1a149a2181a82