[INFO] fetching crate serde_cbor_core 0.1.0...
[INFO] testing serde_cbor_core-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate serde_cbor_core 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate serde_cbor_core 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate serde_cbor_core 0.1.0
[INFO] tweaked toml for crates.io crate serde_cbor_core 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_cbor_core 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde_cbor_core 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b6d1df0517fa1e95b0557cf7ae0cd99ca4506f2372e255bcee4449dd30b44ca
[INFO] running `Command { std: "docker" "start" "-a" "3b6d1df0517fa1e95b0557cf7ae0cd99ca4506f2372e255bcee4449dd30b44ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b6d1df0517fa1e95b0557cf7ae0cd99ca4506f2372e255bcee4449dd30b44ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b6d1df0517fa1e95b0557cf7ae0cd99ca4506f2372e255bcee4449dd30b44ca", kill_on_drop: false }`
[INFO] [stdout] 3b6d1df0517fa1e95b0557cf7ae0cd99ca4506f2372e255bcee4449dd30b44ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21ad4977f032c68f3d77df8a6810a8c6ea019a559551b6b74f7e915b9b5008cf
[INFO] running `Command { std: "docker" "start" "-a" "21ad4977f032c68f3d77df8a6810a8c6ea019a559551b6b74f7e915b9b5008cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling cbor4ii v0.2.14
[INFO] [stderr]    Compiling serde_cbor_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.73s
[INFO] running `Command { std: "docker" "inspect" "21ad4977f032c68f3d77df8a6810a8c6ea019a559551b6b74f7e915b9b5008cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21ad4977f032c68f3d77df8a6810a8c6ea019a559551b6b74f7e915b9b5008cf", kill_on_drop: false }`
[INFO] [stdout] 21ad4977f032c68f3d77df8a6810a8c6ea019a559551b6b74f7e915b9b5008cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d16d115b7061e7357a5f9d74cd42f342cbc018d78d00433bcb856db86b18ba6
[INFO] running `Command { std: "docker" "start" "-a" "1d16d115b7061e7357a5f9d74cd42f342cbc018d78d00433bcb856db86b18ba6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling const-hex v1.14.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde_tuple_macros v1.1.2
[INFO] [stderr]    Compiling cbor4ii v0.2.14
[INFO] [stderr]    Compiling serde_tuple v1.1.2
[INFO] [stderr]    Compiling serde_bytes v0.11.17
[INFO] [stderr]    Compiling serde-transcode v1.1.1
[INFO] [stderr]    Compiling serde_cbor_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Bar` is never used
[INFO] [stdout]   --> tests/enum.rs:89:6
[INFO] [stdout]    |
[INFO] [stdout] 89 | enum Bar {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.83s
[INFO] running `Command { std: "docker" "inspect" "1d16d115b7061e7357a5f9d74cd42f342cbc018d78d00433bcb856db86b18ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d16d115b7061e7357a5f9d74cd42f342cbc018d78d00433bcb856db86b18ba6", kill_on_drop: false }`
[INFO] [stdout] 1d16d115b7061e7357a5f9d74cd42f342cbc018d78d00433bcb856db86b18ba6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a004775ec0fd7c7928d836e3690bd780c6836d28457d65aab442a132e63b88c
[INFO] running `Command { std: "docker" "start" "-a" "9a004775ec0fd7c7928d836e3690bd780c6836d28457d65aab442a132e63b88c", kill_on_drop: false }`
[INFO] [stderr] warning: enum `Bar` is never used
[INFO] [stderr]   --> tests/enum.rs:89:6
[INFO] [stderr]    |
[INFO] [stderr] 89 | enum Bar {
[INFO] [stderr]    |      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `serde_cbor_core` (test "enum") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_cbor_core-d05cde3d2f324d94)
[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/de.rs (/opt/rustwide/target/debug/deps/de-f49e3ca466318d89)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test attempt_stack_overflow ... ok
[INFO] [stdout] test error_on_undefined ... ok
[INFO] [stdout] test crash ... ok
[INFO] [stdout] test test_byte_string ... ok
[INFO] [stdout] test test_bool ... ok
[INFO] [stdout] test invalid_string ... ok
[INFO] [stdout] test test_crazy_list ... ok
[INFO] [stdout] test test_float ... ok
[INFO] [stdout] test test_from_reader_once ... ok
[INFO] [stdout] test test_indefinite_byte_string_error ... ok
[INFO] [stdout] test test_indefinite_object_error ... ok
[INFO] [stdout] test test_indefinite_list_error ... ok
[INFO] [stdout] test test_indefinite_string_error ... ok
[INFO] [stdout] test test_default_values ... ok
[INFO] [stdout] test test_ipaddr_deserialization ... ok
[INFO] [stdout] test test_kietaub_file ... ok
[INFO] [stdout] test test_list1 ... ok
[INFO] [stdout] test test_multiple_indefinite_strings_error ... ok
[INFO] [stdout] test test_nan ... ok
[INFO] [stdout] test test_numbers1 ... ok
[INFO] [stdout] test test_numbers2 ... ok
[INFO] [stdout] test test_numbers3 ... ok
[INFO] [stdout] test test_numbers_large_negative ... ok
[INFO] [stdout] test test_object ... ok
[INFO] [stdout] test test_object_determinism_roundtrip ... ok
[INFO] [stdout] test test_option_none_roundtrip ... ok
[INFO] [stdout] test test_rejected_tag ... ok
[INFO] [stdout] test test_stream_deserializer ... ok
[INFO] [stdout] test test_stream_deserializer_marker_traits ... ok
[INFO] [stdout] test test_stream_deserializer_trailing_data ... ok
[INFO] [stdout] test test_string1 ... ok
[INFO] [stdout] test test_string2 ... ok
[INFO] [stdout] test test_string3 ... ok
[INFO] [stdout] test test_trailing_bytes ... ok
[INFO] [stdout] test test_unit ... ok
[INFO] [stdout] test test_variable_length_map_error ... ok
[INFO] [stdout] test truncated_object ... ok
[INFO] [stdout] test test_option_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/enum.rs (/opt/rustwide/target/debug/deps/enum-d4f85337d98ab0ac)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_variable_length_array_error ... ok
[INFO] [stdout] test test_repr_enum ... ok
[INFO] [stdout] test test_data_enum ... ok
[INFO] [stdout] test test_newtype_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 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-134e4a6145645a61)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test_boolean_keys ... ok
[INFO] [stdout] test test_float ... ok
[INFO] [stdout] test test_infinity ... ok
[INFO] [stdout] test test_ip_addr ... ok
[INFO] [stdout] test test_list ... ok
[INFO] [stdout] test test_f32 ... ok
[INFO] [stderr]      Running tests/std_types.rs (/opt/rustwide/target/debug/deps/std_types-760cced34d991001)
[INFO] [stdout] test test_integer ... ok
[INFO] [stdout] test test_key_order_transcode_map ... ok
[INFO] [stdout] test test_integer_keys ... ok
[INFO] [stdout] test test_byte_string ... ok
[INFO] [stdout] test test_neg_infinity ... ok
[INFO] [stdout] test test_non_unbound_list ... ok
[INFO] [stdout] test test_object ... ok
[INFO] [stdout] test test_string ... ok
[INFO] [stdout] test test_struct_canonical ... ok
[INFO] [stdout] test test_nan ... ok
[INFO] [stdout] test test_struct_variant_canonical ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test_bool_true ... ok
[INFO] [stdout] test test_bool_false ... ok
[INFO] [stdout] test test_char_broken_heart ... ok
[INFO] [stdout] test test_color_enum ... ok
[INFO] [stdout] test test_color_enum_transparent ... ok
[INFO] [stdout] test test_char_null ... ok
[INFO] [stdout] test test_color_enum_with_alpha ... ok
[INFO] [stdout] test test_f64_12345_point_6 ... ok
[INFO] [stdout] test test_i8_23 ... ok
[INFO] [stdout] test test_i8_24 ... ok
[INFO] [stdout] test test_i8_5 ... ok
[INFO] [stdout] test test_i8_neg_128 ... ok
[INFO] [stdout] test test_isize_neg_256 ... ok
[INFO] [stdout] test test_isize_255 ... ok
[INFO] [stdout] test test_isize_neg_257 ... ok
[INFO] [stdout] test test_newtype_struct ... ok
[INFO] [stdout] test test_option_none ... ok
[INFO] [stdout] test test_option_some ... ok
[INFO] [stdout] test test_optional_person_struct ... ok
[INFO] [stdout] test test_person_struct ... ok
[INFO] [stdout] test test_str_pangram_de ... ok
[INFO] [stdout] test test_u128 ... ok
[INFO] [stdout] test test_u32_98745874 ... ok
[INFO] [stderr]    Doc-tests serde_cbor_core
[INFO] [stdout] test test_i128_a ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/de.rs - de::from_reader (line 57) ... ok
[INFO] [stdout] test src/de.rs - de::from_reader_once (line 96) ... ok
[INFO] [stdout] test src/de.rs - de::from_slice (line 25) ... ok
[INFO] [stdout] test src/de.rs - de::from_slice (line 34) ... ok
[INFO] [stdout] test src/de.rs - de::iter_from_reader (line 130) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 71) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 14) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] Error: "the test returned a termination value with a non-zero status code (1) which indicates a failure"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 14)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/de.rs - de::from_reader (line 66) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.82s; merged doctests compilation took 0.76s
[INFO] [stdout] all doctests ran in 0.82s; merged doctests compilation took 0.76s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9a004775ec0fd7c7928d836e3690bd780c6836d28457d65aab442a132e63b88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a004775ec0fd7c7928d836e3690bd780c6836d28457d65aab442a132e63b88c", kill_on_drop: false }`
[INFO] [stdout] 9a004775ec0fd7c7928d836e3690bd780c6836d28457d65aab442a132e63b88c