[INFO] fetching crate ebml-iterable 0.6.3...
[INFO] testing ebml-iterable-0.6.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate ebml-iterable 0.6.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ebml-iterable 0.6.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ebml-iterable 0.6.3
[INFO] tweaked toml for crates.io crate ebml-iterable 0.6.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ebml-iterable 0.6.3 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7cd57507c11f7e81fa9fa9eed9d08d418d2216635b7a248c9b960cc773d517e
[INFO] running `Command { std: "docker" "start" "-a" "a7cd57507c11f7e81fa9fa9eed9d08d418d2216635b7a248c9b960cc773d517e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7cd57507c11f7e81fa9fa9eed9d08d418d2216635b7a248c9b960cc773d517e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7cd57507c11f7e81fa9fa9eed9d08d418d2216635b7a248c9b960cc773d517e", kill_on_drop: false }`
[INFO] [stdout] a7cd57507c11f7e81fa9fa9eed9d08d418d2216635b7a248c9b960cc773d517e
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b6673f69fb471b1458da97f605e2bd944ff0610acf172ecefc95e80c3c6f59d
[INFO] running `Command { std: "docker" "start" "-a" "0b6673f69fb471b1458da97f605e2bd944ff0610acf172ecefc95e80c3c6f59d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ebml-iterable-specification v0.4.0
[INFO] [stderr]    Compiling ebml-iterable v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "0b6673f69fb471b1458da97f605e2bd944ff0610acf172ecefc95e80c3c6f59d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b6673f69fb471b1458da97f605e2bd944ff0610acf172ecefc95e80c3c6f59d", kill_on_drop: false }`
[INFO] [stdout] 0b6673f69fb471b1458da97f605e2bd944ff0610acf172ecefc95e80c3c6f59d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2364a78dd246264f6b5d84cec6d2b8a93409173ff8930228152aa9117d27ba8
[INFO] running `Command { std: "docker" "start" "-a" "e2364a78dd246264f6b5d84cec6d2b8a93409173ff8930228152aa9117d27ba8", kill_on_drop: false }`
[INFO] [stderr]    Compiling ebml-iterable v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.44s
[INFO] running `Command { std: "docker" "inspect" "e2364a78dd246264f6b5d84cec6d2b8a93409173ff8930228152aa9117d27ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2364a78dd246264f6b5d84cec6d2b8a93409173ff8930228152aa9117d27ba8", kill_on_drop: false }`
[INFO] [stdout] e2364a78dd246264f6b5d84cec6d2b8a93409173ff8930228152aa9117d27ba8
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 718eba4ce588d71ed2a28fb66fb7536e69d9f8deade9a30f82c5486137d7e4c4
[INFO] running `Command { std: "docker" "start" "-a" "718eba4ce588d71ed2a28fb66fb7536e69d9f8deade9a30f82c5486137d7e4c4", 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/deps/ebml_iterable-04f000fc6bb094c7)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tag_writer::tests::write_ebml_tag ... ok
[INFO] [stdout] test tools::tests::read_u64_values ... ok
[INFO] [stdout] test tools::tests::read_i64_values ... ok
[INFO] [stdout] test tools::tests::read_vint_sixteen ... ok
[INFO] [stdout] test tools::tests::read_vint_two_hundred ... ok
[INFO] [stdout] test tools::tests::read_vint_very_long ... ok
[INFO] [stdout] test tools::tests::read_vint_for_ebml_tag ... ok
[INFO] [stdout] test tools::tests::read_vint_one_twenty_seven ... ok
[INFO] [stdout] test tools::tests::read_vint_overflow ... ok
[INFO] [stdout] test tools::tests::write_vint_two_hundred ... ok
[INFO] [stdout] test tools::tests::valid_vints ... ok
[INFO] [stdout] test tools::tests::write_vint_one_twenty_seven ... ok
[INFO] [stdout] test tools::tests::write_vint_sixteen ... ok
[INFO] [stdout] test tools::tests::write_vint_very_long ... ok
[INFO] [stdout] test tools::tests::too_big_for_vint - should panic ... ok
[INFO] [stdout] test tools::tests::vint_encode_decode_range ... ok
[INFO] [stdout] test tools::tests::signed_vint_encode_decode_range ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/corrupt_data_tests.rs (/opt/rustwide/target/debug/deps/corrupt_data_tests-4078416427b335d7)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test corrupt_data_tests::allow_errors_hierarchy_problems ... ok
[INFO] [stderr]      Running tests/derive_spec_compile.rs (/opt/rustwide/target/debug/deps/derive_spec_compile-af80e81fe110ea49)
[INFO] [stdout] test corrupt_data_tests::allow_errors_oversized_child ... ok
[INFO] [stdout] test corrupt_data_tests::error_on_hierarchy_problems ... ok
[INFO] [stdout] test corrupt_data_tests::error_on_invalid_ids ... ok
[INFO] [stdout] test corrupt_data_tests::allow_errors_invalid_ids ... ok
[INFO] [stdout] test corrupt_data_tests::error_on_oversized_child ... ok
[INFO] [stdout] test corrupt_data_tests::recover_on_global_element ... ok
[INFO] [stdout] test corrupt_data_tests::error_on_oversized_tag ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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/derive_spec_compile_with_hierarchy.rs (/opt/rustwide/target/debug/deps/derive_spec_compile_with_hierarchy-346d28964fa5bf8d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/spec_write_read.rs (/opt/rustwide/target/debug/deps/spec_write_read-acfa99426f66b2f2)
[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] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test spec_write_read::eof_error_is_helpful ... ok
[INFO] [stdout] test spec_write_read::eof_on_tag_size ... ok
[INFO] [stdout] test spec_write_read::oversized_tag ... ok
[INFO] [stdout] test spec_write_read::read_write_buffered_tag ... ok
[INFO] [stdout] test spec_write_read::simple_read_write ... ok
[INFO] [stdout] test spec_write_read::specific_size_length_write_read ... ok
[INFO] [stdout] test spec_write_read::allow_start_reading_not_at_root ... ok
[INFO] [stdout] test spec_write_read::buffer_unknown_size ... ok
[INFO] [stdout] test spec_write_read::unknown_size_write_read ... ok
[INFO] [stdout] test spec_write_read::write_unknown_size ... ok
[INFO] [stdout] test spec_write_read::validate_global_hierarchies ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_spec.rs (/opt/rustwide/target/debug/deps/test_spec-f130b0ad2d1a1f44)
[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]    Doc-tests ebml_iterable
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/tag_writer.rs - tag_writer::TagWriter<W>::write_raw (line 460) - compile ... ok
[INFO] [stdout] test src/tag_iterator.rs - tag_iterator::TagIterator (line 26) - compile ... ok
[INFO] [stdout] test src/tag_writer.rs - tag_writer::TagWriter<W>::write (line 301) - compile ... ok
[INFO] [stdout] test src/tools.rs - tools::SignedVint (line 134) ... ok
[INFO] [stdout] test src/tools.rs - tools::arr_to_i64 (line 298) ... ok
[INFO] [stdout] test src/tools.rs - tools::arr_to_u64 (line 265) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "718eba4ce588d71ed2a28fb66fb7536e69d9f8deade9a30f82c5486137d7e4c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "718eba4ce588d71ed2a28fb66fb7536e69d9f8deade9a30f82c5486137d7e4c4", kill_on_drop: false }`
[INFO] [stdout] 718eba4ce588d71ed2a28fb66fb7536e69d9f8deade9a30f82c5486137d7e4c4