[INFO] fetching crate serde_cbor 0.11.2...
[INFO] testing serde_cbor-0.11.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate serde_cbor 0.11.2 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate serde_cbor 0.11.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_cbor 0.11.2
[INFO] finished tweaking crates.io crate serde_cbor 0.11.2
[INFO] tweaked toml for crates.io crate serde_cbor 0.11.2 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate crates.io crate serde_cbor 0.11.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded half v1.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcd2dd53a5b4ddefde5073466b95a93f11282802877f26cd9b37c0d25bd5d81d
[INFO] running `Command { std: "docker" "start" "-a" "dcd2dd53a5b4ddefde5073466b95a93f11282802877f26cd9b37c0d25bd5d81d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcd2dd53a5b4ddefde5073466b95a93f11282802877f26cd9b37c0d25bd5d81d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcd2dd53a5b4ddefde5073466b95a93f11282802877f26cd9b37c0d25bd5d81d", kill_on_drop: false }`
[INFO] [stdout] dcd2dd53a5b4ddefde5073466b95a93f11282802877f26cd9b37c0d25bd5d81d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b3d14e39506675f2de4bc81a4fe47d3ce0dcbbb9dd2a89686d52286d64e9a3d
[INFO] running `Command { std: "docker" "start" "-a" "6b3d14e39506675f2de4bc81a4fe47d3ce0dcbbb9dd2a89686d52286d64e9a3d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling half v1.4.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.49s
[INFO] running `Command { std: "docker" "inspect" "6b3d14e39506675f2de4bc81a4fe47d3ce0dcbbb9dd2a89686d52286d64e9a3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b3d14e39506675f2de4bc81a4fe47d3ce0dcbbb9dd2a89686d52286d64e9a3d", kill_on_drop: false }`
[INFO] [stdout] 6b3d14e39506675f2de4bc81a4fe47d3ce0dcbbb9dd2a89686d52286d64e9a3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f92a2c96e6df65e5bb847256c395ce0561c888c2d5de1df8050f521124ede71c
[INFO] running `Command { std: "docker" "start" "-a" "f92a2c96e6df65e5bb847256c395ce0561c888c2d5de1df8050f521124ede71c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling serde_cbor v0.11.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 26.45s
[INFO] running `Command { std: "docker" "inspect" "f92a2c96e6df65e5bb847256c395ce0561c888c2d5de1df8050f521124ede71c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f92a2c96e6df65e5bb847256c395ce0561c888c2d5de1df8050f521124ede71c", kill_on_drop: false }`
[INFO] [stdout] f92a2c96e6df65e5bb847256c395ce0561c888c2d5de1df8050f521124ede71c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3286b32d91aa4098b45054c243a8d5de1cba6b47fd556bcbd96508b1da6ef96
[INFO] running `Command { std: "docker" "start" "-a" "d3286b32d91aa4098b45054c243a8d5de1cba6b47fd556bcbd96508b1da6ef96", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_cbor-2faaa4b3639d0d0f)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/bennofs.rs (/opt/rustwide/target/debug/deps/bennofs-34792264e988a8a2)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test std_tests::test ... ok
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/canonical.rs (/opt/rustwide/target/debug/deps/canonical-12a3528ba72109bd)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test std_tests::bytes_canonical_sort_order ... ok
[INFO] [stdout] test std_tests::integer_canonical_sort_order ... ok
[INFO] [stdout] test std_tests::major_type_canonical_sort_order ... ok
[INFO] [stdout] test std_tests::simple_data_canonical_sort_order ... ok
[INFO] [stdout] test std_tests::string_canonical_sort_order ... ok
[INFO] [stdout] test std_tests::test_rfc_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/de.rs (/opt/rustwide/target/debug/deps/de-31bef517c17d2f18)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test std_tests::crash ... ok
[INFO] [stdout] test std_tests::stream_deserializer ... ok
[INFO] [stdout] test std_tests::stream_deserializer_eof ... ok
[INFO] [stdout] test std_tests::test_32f16 ... ok
[INFO] [stdout] test std_tests::stream_deserializer_eof_in_indefinite ... ok
[INFO] [stdout] test std_tests::test_bool ... ok
[INFO] [stdout] test std_tests::test_byte_string ... ok
[INFO] [stdout] test std_tests::test_crazy_list ... ok
[INFO] [stdout] test std_tests::test_f16 ... ok
[INFO] [stdout] test std_tests::test_deserializer_enums ... ok
[INFO] [stdout] test std_tests::test_indefinite_byte_string ... ok
[INFO] [stdout] test std_tests::test_float ... ok
[INFO] [stdout] test std_tests::test_indefinite_list ... ok
[INFO] [stdout] test std_tests::test_indefinite_string ... ok
[INFO] [stdout] test std_tests::test_indefinite_object ... ok
[INFO] [stdout] test std_tests::test_ipaddr_deserialization ... ok
[INFO] [stdout] test std_tests::test_list1 ... ok
[INFO] [stdout] test std_tests::test_kietaub_file ... ok
[INFO] [stdout] test std_tests::test_nan ... ok
[INFO] [stdout] test std_tests::test_multiple_indefinite_strings ... ok
[INFO] [stdout] test std_tests::test_list2 ... ok
[INFO] [stdout] test std_tests::test_numbers1 ... ok
[INFO] [stdout] test std_tests::attempt_stack_overflow ... ok
[INFO] [stdout] test std_tests::test_numbers2 ... ok
[INFO] [stdout] test std_tests::test_numbers3 ... ok
[INFO] [stdout] test std_tests::test_option_none_roundtrip ... ok
[INFO] [stdout] test std_tests::test_object ... ok
[INFO] [stdout] test std_tests::test_option_roundtrip ... ok
[INFO] [stdout] test std_tests::test_object_determinism_roundtrip ... ok
[INFO] [stdout] test std_tests::test_self_describing ... ok
[INFO] [stdout] test std_tests::test_slice_offset ... ok
[INFO] [stdout] test std_tests::test_packed_deserialization ... ok
[INFO] [stdout] test std_tests::test_string1 ... ok
[INFO] [stdout] test std_tests::test_string2 ... ok
[INFO] [stdout] test std_tests::test_string3 ... ok
[INFO] [stdout] test std_tests::test_trailing_bytes ... ok
[INFO] [stdout] test test_float ... ok
[INFO] [stdout] test test_bytes ... ok
[INFO] [stdout] test std_tests::test_variable_length_map ... ok
[INFO] [stdout] test test_int ... ok
[INFO] [stdout] test test_str ... ok
[INFO] [stdout] test test_indefinite_object ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/enum.rs (/opt/rustwide/target/debug/deps/enum-3e587fdd05eb8957)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test std_tests::test_data_enum ... ok
[INFO] [stdout] test std_tests::test_enum ... ok
[INFO] [stdout] test std_tests::test_newtype_struct ... ok
[INFO] [stdout] test std_tests::test_enum_as_map ... ok
[INFO] [stdout] test std_tests::test_repr_enum ... ok
[INFO] [stdout] test std_tests::test_serialize ... ok
[INFO] [stdout] test std_tests::test_variable_length_array ... ok
[INFO] [stdout] test test_simple_data_enum_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ser.rs (/opt/rustwide/target/debug/deps/ser-91e4e24c791bb38a)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test std_tests::test_f32 ... ok
[INFO] [stdout] test std_tests::test_half ... ok
[INFO] [stdout] test std_tests::test_infinity ... ok
[INFO] [stdout] test std_tests::test_integer ... ok
[INFO] [stdout] test std_tests::test_list ... ok
[INFO] [stdout] test std_tests::test_ip_addr ... ok
[INFO] [stdout] test std_tests::test_float ... ok
[INFO] [stdout] test std_tests::test_nan ... ok
[INFO] [stdout] test std_tests::test_neg_infinity ... ok
[INFO] [stdout] test std_tests::test_object ... ok
[INFO] [stdout] test std_tests::test_self_describing ... ok
[INFO] [stdout] test std_tests::test_string ... ok
[INFO] [stdout] test std_tests::test_object_list_keys ... ok
[INFO] [stdout] test test_float ... ok
[INFO] [stdout] test test_integer ... ok
[INFO] [stdout] test std_tests::test_object_object_keys ... ok
[INFO] [stdout] test test_str ... ok
[INFO] [stdout] test test_list ... ok
[INFO] [stdout] test std_tests::test_byte_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/std_types.rs (/opt/rustwide/target/debug/deps/std_types-646f87822e2b7b33)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test std_tests::test_bool_false ... ok
[INFO] [stdout] test std_tests::test_bool_true ... ok
[INFO] [stdout] test std_tests::test_char_broken_heart ... ok
[INFO] [stdout] test std_tests::test_char_null ... ok
[INFO] [stdout] test std_tests::test_color_enum ... ok
[INFO] [stdout] test std_tests::test_color_enum_transparent ... ok
[INFO] [stdout] test std_tests::test_color_enum_with_alpha ... ok
[INFO] [stdout] test std_tests::test_f32_1234_point_5 ... ok
[INFO] [stdout] test std_tests::test_f64_nan ... ok
[INFO] [stdout] test std_tests::test_f64_neg_infinity ... ok
[INFO] [stdout] test std_tests::test_i128_a ... ok
[INFO] [stdout] test std_tests::test_f64_12345_point_6 ... ok
[INFO] [stdout] test std_tests::test_f64_infinity ... ok
[INFO] [stdout] test std_tests::test_i128_b ... ok
[INFO] [stdout] test std_tests::test_i8_23 ... ok
[INFO] [stdout] test std_tests::test_i8_neg_128 ... ok
[INFO] [stdout] test std_tests::test_i8_24 ... ok
[INFO] [stdout] test std_tests::test_isize_255 ... ok
[INFO] [stdout] test std_tests::test_i8_5 ... ok
[INFO] [stdout] test std_tests::test_isize_neg_256 ... ok
[INFO] [stdout] test std_tests::test_isize_neg_257 ... ok
[INFO] [stdout] test std_tests::test_newtype_struct ... ok
[INFO] [stdout] test std_tests::test_option_none ... ok
[INFO] [stdout] test std_tests::test_option_some ... ok
[INFO] [stdout] test std_tests::test_optional_person_struct ... ok
[INFO] [stdout] test std_tests::test_str_pangram_de ... ok
[INFO] [stdout] test std_tests::test_person_struct ... ok
[INFO] [stdout] test std_tests::test_u128 ... ok
[INFO] [stdout] test std_tests::test_u32_98745874 ... ok
[INFO] [stdout] test std_tests::test_unit ... ok
[INFO] [stdout] test std_tests::test_unit_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tags.rs (/opt/rustwide/target/debug/deps/tags-be300415c35b964e)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/value.rs (/opt/rustwide/target/debug/deps/value-2964ed92aff98244)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test std_tests::small_struct ... ok
[INFO] [stdout] test std_tests::serde ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_cbor
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/de.rs - de::from_reader (line 109) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 146) ... ok
[INFO] [stdout] test src/lib.rs - (line 216) ... ok
[INFO] [stdout] test src/value/ser.rs - value::ser::to_value (line 412) ... ok
[INFO] [stdout] test src/lib.rs - (line 166) ... ok
[INFO] [stdout] test src/lib.rs - (line 113) ... ok
[INFO] [stdout] test src/lib.rs - (line 102) ... ok
[INFO] [stdout] test src/ser.rs - ser::Serializer<W>::legacy_enums (line 95) ... ok
[INFO] [stdout] test src/de.rs - de::from_slice (line 31) ... ok
[INFO] [stdout] test src/de.rs - de::from_slice (line 40) ... ok
[INFO] [stdout] test src/de.rs - de::StreamDeserializer (line 1225) ... ok
[INFO] [stdout] test src/lib.rs - (line 126) ... ok
[INFO] [stdout] test src/de.rs - de::from_reader (line 100) ... ok
[INFO] [stdout] test src/lib.rs - (line 91) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 250) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 14) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 14)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 15 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.42s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "d3286b32d91aa4098b45054c243a8d5de1cba6b47fd556bcbd96508b1da6ef96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3286b32d91aa4098b45054c243a8d5de1cba6b47fd556bcbd96508b1da6ef96", kill_on_drop: false }`
[INFO] [stdout] d3286b32d91aa4098b45054c243a8d5de1cba6b47fd556bcbd96508b1da6ef96