[INFO] fetching crate qr_code 1.1.0...
[INFO] testing qr_code-1.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate qr_code 1.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate qr_code 1.1.0 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 qr_code 1.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate qr_code 1.1.0
[INFO] tweaked toml for crates.io crate qr_code 1.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate qr_code 1.1.0 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]  Downloading crates ...
[INFO] [stderr]   Downloaded hex v0.4.2
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.9
[INFO] [stderr]   Downloaded g2p v0.4.0
[INFO] [stderr]   Downloaded derive_arbitrary v0.4.7
[INFO] [stderr]   Downloaded proc-macro2 v1.0.24
[INFO] [stderr]   Downloaded unicode-xid v0.2.1
[INFO] [stderr]   Downloaded arbitrary v0.4.7
[INFO] [stderr]   Downloaded g2poly v0.4.0
[INFO] [stderr]   Downloaded quote v1.0.7
[INFO] [stderr]   Downloaded libc v0.2.79
[INFO] [stderr]   Downloaded syn v1.0.46
[INFO] [stderr]   Downloaded g2gen v0.4.0
[INFO] [stderr]   Downloaded getrandom v0.1.15
[INFO] [stderr]   Downloaded bmp-monochrome v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 0c0cbe113e4ddc066c56df0e23c27e6e5f71e331ff76ba9b74519346a47db388
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0c0cbe113e4ddc066c56df0e23c27e6e5f71e331ff76ba9b74519346a47db388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c0cbe113e4ddc066c56df0e23c27e6e5f71e331ff76ba9b74519346a47db388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0cbe113e4ddc066c56df0e23c27e6e5f71e331ff76ba9b74519346a47db388", kill_on_drop: false }`
[INFO] [stdout] 0c0cbe113e4ddc066c56df0e23c27e6e5f71e331ff76ba9b74519346a47db388
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 90c9bb6dfe96547117ee628c8c838901bcd0271cf8f6c7f723e76330234f4dd7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "90c9bb6dfe96547117ee628c8c838901bcd0271cf8f6c7f723e76330234f4dd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling qr_code v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "90c9bb6dfe96547117ee628c8c838901bcd0271cf8f6c7f723e76330234f4dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90c9bb6dfe96547117ee628c8c838901bcd0271cf8f6c7f723e76330234f4dd7", kill_on_drop: false }`
[INFO] [stdout] 90c9bb6dfe96547117ee628c8c838901bcd0271cf8f6c7f723e76330234f4dd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 20b3a272342ca423676bec14840c4a7242a64056ad28c7b3a4aa54208be7d7c6
[INFO] running `Command { std: "docker" "start" "-a" "20b3a272342ca423676bec14840c4a7242a64056ad28c7b3a4aa54208be7d7c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling qr_code v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.20s
[INFO] running `Command { std: "docker" "inspect" "20b3a272342ca423676bec14840c4a7242a64056ad28c7b3a4aa54208be7d7c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b3a272342ca423676bec14840c4a7242a64056ad28c7b3a4aa54208be7d7c6", kill_on_drop: false }`
[INFO] [stdout] 20b3a272342ca423676bec14840c4a7242a64056ad28c7b3a4aa54208be7d7c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 59fa1e078df660bcd6eff8904e138ff577d9fea9621321ea6852d34bb83f52c0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "59fa1e078df660bcd6eff8904e138ff577d9fea9621321ea6852d34bb83f52c0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/qr_code-3ad57ebb2de9338c)
[INFO] [stdout] 
[INFO] [stdout] running 95 tests
[INFO] [stdout] test bits::alphanumeric_tests::test_micro_qr_unsupported ... ok
[INFO] [stdout] test bits::eci_tests::test_899 ... ok
[INFO] [stdout] test bits::byte_tests::test ... ok
[INFO] [stdout] test bits::eci_tests::test_invalid_designator ... ok
[INFO] [stdout] test bits::encode_auto_tests::test_alpha_h ... ok
[INFO] [stdout] test bits::encode_auto_tests::test_find_min_version ... ok
[INFO] [stdout] test bits::encode_auto_tests::test_alpha_q ... ok
[INFO] [stdout] test bits::encode_auto_tests::test_mixed ... ok
[INFO] [stdout] test bits::encode_tests::test_alphanumeric ... ok
[INFO] [stdout] test bits::encode_tests::test_too_long ... ok
[INFO] [stdout] test bits::finish_tests::test_hello_world ... ok
[INFO] [stdout] test bits::encode_tests::test_auto_mode_switch ... ok
[INFO] [stdout] test bits::finish_tests::test_micro_version_1_full_byte_padding ... ok
[INFO] [stdout] test bits::finish_tests::test_no_terminator ... ok
[INFO] [stdout] test bits::finish_tests::test_micro_version_1_half_byte_padding ... ok
[INFO] [stdout] test bits::finish_tests::test_no_padding ... ok
[INFO] [stdout] test bits::kanji_tests::test_iso_18004_example ... ok
[INFO] [stdout] test bits::finish_tests::test_too_long ... ok
[INFO] [stdout] test bits::kanji_tests::test_data_too_long ... ok
[INFO] [stdout] test bits::numeric_tests::test_data_too_long_error ... ok
[INFO] [stdout] test bits::numeric_tests::test_iso_18004_2000_example_2 ... ok
[INFO] [stdout] test bits::numeric_tests::test_iso_18004_2006_example_1 ... ok
[INFO] [stdout] test bits::numeric_tests::test_iso_18004_2006_example_2 ... ok
[INFO] [stdout] test bits::test_push_number ... ok
[INFO] [stdout] test canvas::all_functional_patterns_tests::test_is_functional_qr_3 ... ok
[INFO] [stdout] test bits::eci_tests::test_unsupported_character_set ... ok
[INFO] [stdout] test canvas::alignment_pattern_tests::test_draw_alignment_patterns_3 ... ok
[INFO] [stdout] test bits::kanji_tests::test_micro_qr_unsupported ... ok
[INFO] [stdout] test canvas::basic_canvas_tests::test_debug_str ... ok
[INFO] [stdout] test canvas::alignment_pattern_tests::test_draw_alignment_patterns_1 ... ok
[INFO] [stdout] test bits::eci_tests::test_999999 ... ok
[INFO] [stdout] test canvas::basic_canvas_tests::test_index ... ok
[INFO] [stdout] test canvas::data_iter_tests::test_micro_qr ... ok
[INFO] [stdout] test canvas::data_iter_tests::test_qr ... ok
[INFO] [stdout] test canvas::data_iter_tests::test_micro_qr_2 ... ok
[INFO] [stdout] test bits::eci_tests::test_9 ... ok
[INFO] [stdout] test canvas::alignment_pattern_tests::test_draw_alignment_patterns_7 ... ok
[INFO] [stdout] test canvas::draw_version_info_tests::test_draw_reserved_format_info_patterns_micro_qr ... ok
[INFO] [stdout] test bits::byte_tests::test_micro_qr_unsupported ... ok
[INFO] [stdout] test canvas::draw_codewords_test::test_micro_qr_1 ... ok
[INFO] [stdout] test canvas::draw_version_info_tests::test_draw_number ... ok
[INFO] [stdout] test canvas::draw_version_info_tests::test_draw_reserved_format_info_patterns_qr ... ok
[INFO] [stdout] test bits::byte_tests::test_data_too_long ... ok
[INFO] [stdout] test bits::alphanumeric_tests::test_iso_18004_2006_example ... ok
[INFO] [stdout] test bits::alphanumeric_tests::test_data_too_long ... ok
[INFO] [stdout] test canvas::finder_pattern_tests::test_qr ... ok
[INFO] [stdout] test canvas::all_functional_patterns_tests::test_all_functional_patterns_micro_qr ... ok
[INFO] [stdout] test canvas::mask_tests::test_apply_mask_qr ... ok
[INFO] [stdout] test canvas::draw_codewords_test::test_qr_2 ... ok
[INFO] [stdout] test canvas::penalty_tests::check_penalty_canvas ... ok
[INFO] [stdout] test canvas::all_functional_patterns_tests::test_all_functional_patterns_qr ... ok
[INFO] [stdout] test canvas::all_functional_patterns_tests::test_is_functional_micro ... ok
[INFO] [stdout] test canvas::all_functional_patterns_tests::test_is_functional_qr_1 ... ok
[INFO] [stdout] test ec::ec_tests::test_poly_mod_1 ... ok
[INFO] [stdout] test ec::construct_codewords_test::test_add_ec_complex ... ok
[INFO] [stdout] test ec::ec_tests::test_poly_mod_3 ... ok
[INFO] [stdout] test ec::max_allowed_errors_test::test_high_versions ... ok
[INFO] [stdout] test canvas::timing_pattern_tests::test_draw_timing_patterns_micro_qr ... ok
[INFO] [stdout] test ec::max_allowed_errors_test::test_low_versions ... ok
[INFO] [stdout] test canvas::timing_pattern_tests::test_draw_timing_patterns_qr ... ok
[INFO] [stdout] test ec::test_interleave ... ok
[INFO] [stdout] test canvas::penalty_tests::test_penalty_score_light_sides ... ok
[INFO] [stdout] test optimize::optimize_tests::test_annex_j_guideline_1a ... ok
[INFO] [stdout] test optimize::optimize_tests::test_annex_j_guideline_1b ... ok
[INFO] [stdout] test canvas::penalty_tests::test_penalty_score_finder ... ok
[INFO] [stdout] test optimize::optimize_tests::test_annex_j_guideline_1c ... ok
[INFO] [stdout] test ec::ec_tests::test_poly_mod_2 ... ok
[INFO] [stdout] test optimize::optimize_tests::test_example_1 ... ok
[INFO] [stdout] test optimize::optimize_tests::test_example_2 ... ok
[INFO] [stdout] test optimize::optimize_tests::test_example_3 ... ok
[INFO] [stdout] test optimize::optimize_tests::test_example_4 ... ok
[INFO] [stdout] test optimize::parse_tests::test_not_kanji_1 ... ok
[INFO] [stdout] test optimize::parse_tests::test_not_kanji_2 ... ok
[INFO] [stdout] test optimize::parse_tests::test_not_kanji_3 ... ok
[INFO] [stdout] test optimize::parse_tests::test_not_kanji_4 ... ok
[INFO] [stdout] test optimize::parse_tests::test_parse_utf_8 ... ok
[INFO] [stdout] test structured::tests::test_merge ... ok
[INFO] [stdout] test canvas::draw_version_info_tests::test_draw_version_info_7 ... ok
[INFO] [stdout] test optimize::parse_tests::test_parse_1 ... ok
[INFO] [stdout] test types::mode_tests::test_max ... ok
[INFO] [stdout] test optimize::parse_tests::test_parse_shift_jis_example_1 ... ok
[INFO] [stdout] test types::mode_tests::test_mode_order ... ok
[INFO] [stdout] test canvas::all_functional_patterns_tests::test_is_functional_qr_7 ... ok
[INFO] [stdout] test canvas::mask_tests::test_draw_format_info_patterns_micro_qr ... ok
[INFO] [stdout] test structured::tests::test_try_into_structured ... ok
[INFO] [stdout] test canvas::draw_version_info_tests::test_draw_version_info_1 ... ok
[INFO] [stdout] test canvas::mask_tests::test_draw_format_info_patterns_qr ... ok
[INFO] [stdout] test structured::tests::test_structured_append ... ok
[INFO] [stdout] test canvas::penalty_tests::test_penalty_score_adjacent ... ok
[INFO] [stdout] test ec::construct_codewords_test::test_add_ec_simple ... ok
[INFO] [stdout] test canvas::finder_pattern_tests::test_micro_qr ... ok
[INFO] [stdout] test canvas::penalty_tests::test_penalty_score_balance ... ok
[INFO] [stdout] test canvas::penalty_tests::test_penalty_score_block ... ok
[INFO] [stdout] test structured::tests::test_print_qr ... ok
[INFO] [stdout] test structured::tests::test_split_merge_qr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 95 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stderr]    Doc-tests qr_code
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/bits.rs - bits::Bits::push_fnc1_second_position (line 721) ... ignored
[INFO] [stdout] test src/optimize.rs - optimize::EcsIter (line 46) ... ignored
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name qr_code --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern hex=/opt/rustwide/target/debug/deps/libhex-350a6eb46c5c29f9.rlib --extern qr_code=/opt/rustwide/target/debug/deps/libqr_code-bf28da1753bdb466.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-3d7f9460a19921f0.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "59fa1e078df660bcd6eff8904e138ff577d9fea9621321ea6852d34bb83f52c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59fa1e078df660bcd6eff8904e138ff577d9fea9621321ea6852d34bb83f52c0", kill_on_drop: false }`
[INFO] [stdout] 59fa1e078df660bcd6eff8904e138ff577d9fea9621321ea6852d34bb83f52c0