[INFO] fetching crate libribzip2 0.5.0...
[INFO] testing libribzip2-0.5.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate libribzip2 0.5.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate libribzip2 0.5.0
[INFO] finished tweaking crates.io crate libribzip2 0.5.0
[INFO] tweaked toml for crates.io crate libribzip2 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libribzip2 0.5.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 220e125ca26fa7691d73048302bbe1066d6ccd416255eb6a303b2a885ec5e410
[INFO] running `Command { std: "docker" "start" "-a" "220e125ca26fa7691d73048302bbe1066d6ccd416255eb6a303b2a885ec5e410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "220e125ca26fa7691d73048302bbe1066d6ccd416255eb6a303b2a885ec5e410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "220e125ca26fa7691d73048302bbe1066d6ccd416255eb6a303b2a885ec5e410", kill_on_drop: false }`
[INFO] [stdout] 220e125ca26fa7691d73048302bbe1066d6ccd416255eb6a303b2a885ec5e410
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8077a27af29c4fad52ddffa1047ec5cbbf1c3fd5231257707772f1666af64a31
[INFO] running `Command { std: "docker" "start" "-a" "8077a27af29c4fad52ddffa1047ec5cbbf1c3fd5231257707772f1666af64a31", kill_on_drop: false }`
[INFO] [stderr]    Compiling libribzip2 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "8077a27af29c4fad52ddffa1047ec5cbbf1c3fd5231257707772f1666af64a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8077a27af29c4fad52ddffa1047ec5cbbf1c3fd5231257707772f1666af64a31", kill_on_drop: false }`
[INFO] [stdout] 8077a27af29c4fad52ddffa1047ec5cbbf1c3fd5231257707772f1666af64a31
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35ab87e5b173a7513dce9f82a07779a6eca602de500a3c202e252dabeb359e58
[INFO] running `Command { std: "docker" "start" "-a" "35ab87e5b173a7513dce9f82a07779a6eca602de500a3c202e252dabeb359e58", kill_on_drop: false }`
[INFO] [stderr]    Compiling libribzip2 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "35ab87e5b173a7513dce9f82a07779a6eca602de500a3c202e252dabeb359e58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35ab87e5b173a7513dce9f82a07779a6eca602de500a3c202e252dabeb359e58", kill_on_drop: false }`
[INFO] [stdout] 35ab87e5b173a7513dce9f82a07779a6eca602de500a3c202e252dabeb359e58
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c28131ba91968f8d64ec89bcc0b8e10514de60b1916415dc667d1b0dfb1b6abb
[INFO] running `Command { std: "docker" "start" "-a" "c28131ba91968f8d64ec89bcc0b8e10514de60b1916415dc667d1b0dfb1b6abb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libribzip2-41017c59165c3612)
[INFO] [stdout] 
[INFO] [stdout] running 69 tests
[INFO] [stdout] test bitwise::bitreader::test::reads_0 ... ok
[INFO] [stdout] test bitwise::bitreader::test::reads_8 ... ok
[INFO] [stdout] test bitwise::bitreader::test::reads_9_bits ... ok
[INFO] [stdout] test bitwise::bitreader::test::reads_two_times_8 ... ok
[INFO] [stdout] test bitwise::bitwriter::test::converts_correctly_2 ... ok
[INFO] [stdout] test bitwise::bitwriter::test::converts_correctly_3 ... ok
[INFO] [stdout] test bitwise::bitwriter::test::converts_correctly_more_than_one_byte ... ok
[INFO] [stdout] test bitwise::bitwriter::test::increments_more_than_one_byte ... ok
[INFO] [stdout] test bitwise::bitwriter::test::increments_padded ... ok
[INFO] [stdout] test bitwise::bitwriter::test::converts_correctly ... ok
[INFO] [stdout] test bitwise::bitreader::test::reads_bytes_then_bits ... ok
[INFO] [stdout] test bitwise::bitwriter::test::padding ... ok
[INFO] [stdout] test bitwise::bitwriter::test::sanity_check ... ok
[INFO] [stdout] test bitwise::bitwriter::test::sanity_check_2 ... ok
[INFO] [stdout] test bitwise::bitwriter::test::writes_bits ... ok
[INFO] [stdout] test bitwise::bitwriter::test::writes_bits_2 ... ok
[INFO] [stdout] test block::bwt::bwt_internal::test::banana ... ok
[INFO] [stdout] test block::bwt::bwt_internal::test::banana2 ... ok
[INFO] [stdout] test block::bwt::bwt_internal::test::banana3 ... ok
[INFO] [stdout] test block::bwt::bwt_internal::test::bananaa ... ok
[INFO] [stdout] test block::bwt::bwt_internal::test::longer_text ... ok
[INFO] [stdout] test block::bwt::bwt_inverse::test::longer_test ... ok
[INFO] [stdout] test block::bwt::bwt_inverse::test::test ... ok
[INFO] [stdout] test block::bwt::duval::test::finds_final_lyndon_word ... ok
[INFO] [stdout] test block::bwt::duval::test::rotates ... ok
[INFO] [stdout] test block::crc32::test::computes ... ok
[INFO] [stdout] test block::delta::test::encodes ... ok
[INFO] [stdout] test block::huffman::huffman_internal::test::canonicalizes_and_sorts_alphabetically ... ok
[INFO] [stdout] test block::huffman::reader::test::reads_symbols ... ok
[INFO] [stdout] test block::huffman::package_merge::test::creates_packages_of_value_1 ... ok
[INFO] [stdout] test block::mtf::test::brings_to_front_of_dictionary ... ok
[INFO] [stdout] test block::rle::test::inverse_rle_works ... ok
[INFO] [stdout] test block::rle::test::inverse_mixed_sequences_with_and_without_length_2 ... ok
[INFO] [stdout] test block::rle::test::adds_overflow_to_sequence ... ok
[INFO] [stdout] test block::mtf::test::mtf_easy_sample ... ok
[INFO] [stdout] test block::rle::test::larger_numbers ... ok
[INFO] [stdout] test block::rle::test::keeps_three_byte_sequences ... ok
[INFO] [stdout] test block::rle::test::max_block_length ... ok
[INFO] [stdout] test block::rle::test::mixed_sequences_with_and_without_length_2 ... ok
[INFO] [stdout] test block::code_table::test::reads_table ... ok
[INFO] [stdout] test block::rle::test::twice_max_block_length ... ok
[INFO] [stdout] test block::rle::test::more_than_max_block_length ... ok
[INFO] [stdout] test block::selectors::test::decodes_zero_unary ... ok
[INFO] [stdout] test block::symbol_map::test::computes_even_more_used_symbols ... ok
[INFO] [stdout] test block::symbol_map::test::computes_used_symbol ... ok
[INFO] [stdout] test block::symbol_map::test::computes_more_used_symbols ... ok
[INFO] [stdout] test block::rle::test::mixed_sequences_with_length ... ok
[INFO] [stdout] test block::rle::test::mixed_sequences ... ok
[INFO] [stdout] test block::mtf::test::inverse_mtf_easy_sample ... ok
[INFO] [stdout] test block::rle::test::even_longer_sequences ... ok
[INFO] [stdout] test block::selectors::test::decodes_one_unary ... ok
[INFO] [stdout] test block::rle::test::mixed_sequences_with_and_without_length ... ok
[INFO] [stdout] test block::symbol_map::test::decodes ... ok
[INFO] [stdout] test block::symbol_map::test::one_symbol ... ok
[INFO] [stdout] test block::symbol_map::test::two_symbols_in_different_ranges ... ok
[INFO] [stdout] test block::symbol_map::test::two_symbols_in_same_range ... ok
[INFO] [stdout] test block::zle::test::decodes_zero_amount ... ok
[INFO] [stdout] test block::symbol_map::test::two_symbols_in_non_neighboured_ranges ... ok
[INFO] [stdout] test block::zle::test::decodes_zeros_and_trailing_numbers ... ok
[INFO] [stdout] test block::zle::test::encodes_numbers_and_trailing_zeroes ... ok
[INFO] [stdout] test block::zle::test::decodes_zeros_and_numbers ... ok
[INFO] [stdout] test block::zle::test::encodes_zero_amount ... ok
[INFO] [stdout] test block::zle::test::encodes_zeros ... ok
[INFO] [stdout] test block::zle::test::encodes_zeros_and_trailing_numbers ... ok
[INFO] [stdout] test stream::test::detects_block_header ... ok
[INFO] [stdout] test block::zle::test::encodes_zeros_and_numbers ... ok
[INFO] [stdout] test stream::test::detects_stream_footer ... ok
[INFO] [stdout] test stream::test::detects_error ... ok
[INFO] [stdout] test stream::test::accepts_correct_header ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 69 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libribzip2
[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] running `Command { std: "docker" "inspect" "c28131ba91968f8d64ec89bcc0b8e10514de60b1916415dc667d1b0dfb1b6abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c28131ba91968f8d64ec89bcc0b8e10514de60b1916415dc667d1b0dfb1b6abb", kill_on_drop: false }`
[INFO] [stdout] c28131ba91968f8d64ec89bcc0b8e10514de60b1916415dc667d1b0dfb1b6abb