[INFO] fetching crate rcodec 1.0.1...
[INFO] testing rcodec-1.0.1 against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] extracting crate rcodec 1.0.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rcodec 1.0.1
[INFO] finished tweaking crates.io crate rcodec 1.0.1
[INFO] tweaked toml for crates.io crate rcodec 1.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rcodec 1.0.1 on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf8d62c2b7b5edeb3466d92f258532aed57ee87ed9edcacd66cce11ef3aba7e5
[INFO] running `Command { std: "docker" "start" "-a" "cf8d62c2b7b5edeb3466d92f258532aed57ee87ed9edcacd66cce11ef3aba7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf8d62c2b7b5edeb3466d92f258532aed57ee87ed9edcacd66cce11ef3aba7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf8d62c2b7b5edeb3466d92f258532aed57ee87ed9edcacd66cce11ef3aba7e5", kill_on_drop: false }`
[INFO] [stdout] cf8d62c2b7b5edeb3466d92f258532aed57ee87ed9edcacd66cce11ef3aba7e5
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] fa9e7af2aab5d93a70995ba9ff2ee7718473d9d5d79160eeeb83db225eaaef1f
[INFO] running `Command { std: "docker" "start" "-a" "fa9e7af2aab5d93a70995ba9ff2ee7718473d9d5d79160eeeb83db225eaaef1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling pl-hlist-derive v1.0.0
[INFO] [stderr]    Compiling pl-hlist v1.0.1
[INFO] [stderr]    Compiling rcodec v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "fa9e7af2aab5d93a70995ba9ff2ee7718473d9d5d79160eeeb83db225eaaef1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa9e7af2aab5d93a70995ba9ff2ee7718473d9d5d79160eeeb83db225eaaef1f", kill_on_drop: false }`
[INFO] [stdout] fa9e7af2aab5d93a70995ba9ff2ee7718473d9d5d79160eeeb83db225eaaef1f
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] eb7e72bb5f9a9fd876388edbbcd917b59fd2abfc2a02ec3d8cd88ad37506a1ea
[INFO] running `Command { std: "docker" "start" "-a" "eb7e72bb5f9a9fd876388edbbcd917b59fd2abfc2a02ec3d8cd88ad37506a1ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcodec v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "eb7e72bb5f9a9fd876388edbbcd917b59fd2abfc2a02ec3d8cd88ad37506a1ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb7e72bb5f9a9fd876388edbbcd917b59fd2abfc2a02ec3d8cd88ad37506a1ea", kill_on_drop: false }`
[INFO] [stdout] eb7e72bb5f9a9fd876388edbbcd917b59fd2abfc2a02ec3d8cd88ad37506a1ea
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 921438a1f8ccea3d62721da39377e522498ba9f63a4d3266a0e13abde9d3a062
[INFO] running `Command { std: "docker" "start" "-a" "921438a1f8ccea3d62721da39377e522498ba9f63a4d3266a0e13abde9d3a062", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/rcodec/7438a1d278cd8745/deps/rcodec-7438a1d278cd8745)
[INFO] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test byte_vector::tests::big_appends_should_work ... ok
[INFO] [stdout] test byte_vector::tests::byte_vector_macro_should_work ... ok
[INFO] [stdout] test byte_vector::tests::clone_should_work ... ok
[INFO] [stdout] test byte_vector::tests::drop_should_fail_if_length_is_invalid ... ok
[INFO] [stdout] test byte_vector::tests::drop_should_work_for_heap_vector ... ok
[INFO] [stdout] test byte_vector::tests::debug_string_should_be_formatted_correctly ... ok
[INFO] [stdout] test byte_vector::tests::drop_should_work_for_append_vector ... ok
[INFO] [stdout] test byte_vector::tests::append_should_work ... ok
[INFO] [stdout] test byte_vector::tests::fill_should_work ... ok
[INFO] [stdout] test byte_vector::tests::length_of_empty_vector_should_be_zero ... ok
[INFO] [stdout] test byte_vector::tests::length_of_heap_vector_should_be_correct ... ok
[INFO] [stdout] test byte_vector::tests::pad_left_should_work ... ok
[INFO] [stdout] test byte_vector::tests::pad_right_should_fail_if_length_is_invalid ... ok
[INFO] [stdout] test byte_vector::tests::read_should_fail_if_offset_is_out_of_bounds ... ok
[INFO] [stdout] test byte_vector::tests::pad_right_should_work ... ok
[INFO] [stdout] test byte_vector::tests::read_should_work_for_append_vector ... ok
[INFO] [stdout] test byte_vector::tests::take_should_fail_if_length_is_invalid ... ok
[INFO] [stdout] test byte_vector::tests::read_should_work_for_nested_views ... ok
[INFO] [stdout] test codec::tests::a_constant_codec_should_round_trip ... ok
[INFO] [stdout] test codec::tests::a_fixed_size_bytes_codec_should_round_trip ... ok
[INFO] [stdout] test byte_vector::tests::take_should_work_for_append_vector ... ok
[INFO] [stdout] test codec::tests::a_u32_value_should_round_trip ... ok
[INFO] [stdout] test codec::tests::a_u64_value_should_round_trip ... ok
[INFO] [stdout] test byte_vector::tests::read_should_work_for_heap_vector ... ok
[INFO] [stdout] test byte_vector::tests::take_should_work_for_heap_vector ... ok
[INFO] [stdout] test codec::tests::a_struct_codec_should_round_trip ... ok
[INFO] [stdout] test codec::tests::a_byte_vector_codec_should_round_trip ... ok
[INFO] [stdout] test byte_vector::tests::file_should_work ... ok
[INFO] [stdout] test codec::tests::a_u16_value_should_round_trip ... ok
[INFO] [stdout] test byte_vector::tests::to_vec_should_work ... ok
[INFO] [stdout] test codec::tests::a_variable_size_bytes_codec_should_round_trip ... ok
[INFO] [stdout] test codec::tests::an_eager_codec_should_round_trip ... ok
[INFO] [stdout] test codec::tests::an_hlist_codec_should_round_trip ... ok
[INFO] [stdout] test codec::tests::an_hlist_flat_prepend_codec_should_round_trip ... ok
[INFO] [stdout] test codec::tests::an_hlist_prepend_codec_should_round_trip ... ok
[INFO] [stdout] test codec::tests::an_hnil_codec_should_round_trip ... ok
[INFO] [stdout] test codec::tests::an_i16_value_should_round_trip ... ok
[INFO] [stdout] test codec::tests::an_i32_value_should_round_trip ... ok
[INFO] [stdout] test codec::tests::an_i64_value_should_round_trip ... ok
[INFO] [stdout] test codec::tests::an_i8_value_should_round_trip ... ok
[INFO] [stdout] test codec::tests::an_identity_codec_should_round_trip ... ok
[INFO] [stdout] test codec::tests::an_ignore_codec_should_round_trip ... ok
[INFO] [stdout] test codec::tests::boxed_codecs_should_work ... ok
[INFO] [stdout] test codec::tests::context_should_be_pushed_when_using_the_bitor_operator ... ok
[INFO] [stdout] test codec::tests::decoding_with_byte_vector_codec_should_fail_when_vector_has_less_space_than_given_length ... ok
[INFO] [stdout] test codec::tests::decoding_with_byte_vector_codec_should_return_remainder_that_had_len_bytes_dropped ... ok
[INFO] [stdout] test codec::tests::decoding_with_constant_codec_should_fail_if_the_input_vector_does_not_match_the_constant_vector ... ok
[INFO] [stdout] test codec::tests::decoding_with_fixed_size_codec_should_return_remainder_that_had_len_bytes_dropped ... ok
[INFO] [stdout] test codec::tests::decoding_with_constant_codec_should_fail_if_the_input_vector_is_smaller_than_the_constant_vector ... ok
[INFO] [stdout] test codec::tests::decoding_with_fixed_size_codec_should_fail_when_vector_has_less_space_than_given_length ... ok
[INFO] [stdout] test codec::tests::decoding_with_ignore_codec_should_succeed_if_the_input_vector_is_long_enough ... ok
[INFO] [stdout] test codec::tests::forcomp_macro_should_work ... ok
[INFO] [stdout] test codec::tests::record_structs_should_work ... ok
[INFO] [stdout] test codec::tests::static_codecs_should_work ... ok
[INFO] [stdout] test codec::tests::encoding_with_fixed_size_codec_should_pad_with_zeros_when_value_is_smaller_than_given_length ... ok
[INFO] [stdout] test codec::tests::the_hcodec_macro_should_support_drop_left ... ok
[INFO] [stdout] test codec::tests::the_hcodec_macro_should_work_with_a_mix_of_operations ... ok
[INFO] [stdout] test codec::tests::encoding_with_fixed_size_codec_should_fail_when_value_needs_more_space_than_given_length ... ok
[INFO] [stdout] test error::tests::the_error_message_should_include_context_in_the_correct_order ... ok
[INFO] [stdout] test codec::tests::encoding_with_variable_size_codec_should_fail_when_length_of_encoded_value_is_too_large ... ok
[INFO] [stdout] test codec::tests::a_u8_value_should_round_trip ... ok
[INFO] [stdout] test byte_vector::tests::pad_left_should_fail_if_length_is_invalid ... ok
[INFO] [stdout] test codec::tests::decoding_with_ignore_codec_should_fail_if_the_input_vector_is_smaller_than_the_ignored_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/build/rcodec/3bbaae7da1cd823b/deps/lib-3bbaae7da1cd823b)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test a_complex_codec_should_round_trip ... ok
[INFO] [stdout] test a_simple_struct_should_round_trip ... ok
[INFO] [stdout] test a_u32_value_should_round_trip ... ok
[INFO] [stdout] test a_u8_value_should_round_trip ... ok
[INFO] [stdout] test a_slightly_more_complex_struct_should_round_trip ... 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]    Doc-tests rcodec
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/macros.rs - macros::forcomp (line 31) ... FAILED
[INFO] [stdout] test src/macros.rs - macros::hcodec (line 91) ... ok
[INFO] [stdout] test src/macros.rs - macros::record_struct (line 184) ... ok
[INFO] [stdout] test src/macros.rs - macros::struct_codec (line 146) ... ok
[INFO] [stdout] test src/macros.rs - macros::byte_vector (line 64) ... ok
[INFO] [stdout] test src/macros.rs - macros::forcomp (line 17) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/macros.rs - macros::forcomp (line 31) stdout ----
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/macros.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |     None.map(|bar| {
[INFO] [stdout]    |     ----      ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 33 |     None.map(|bar: /* Type */| {
[INFO] [stdout]    |                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros.rs - macros::forcomp (line 17) stdout ----
[INFO] [stdout] error: cannot find macro `forcomp` in this scope
[INFO] [stdout]   --> src/macros.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | let x = forcomp!({
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/macros.rs - macros::forcomp (line 17)
[INFO] [stdout]     src/macros.rs - macros::forcomp (line 31)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "921438a1f8ccea3d62721da39377e522498ba9f63a4d3266a0e13abde9d3a062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "921438a1f8ccea3d62721da39377e522498ba9f63a4d3266a0e13abde9d3a062", kill_on_drop: false }`
[INFO] [stdout] 921438a1f8ccea3d62721da39377e522498ba9f63a4d3266a0e13abde9d3a062
