[INFO] fetching crate env_logger 0.9.0...
[INFO] testing env_logger-0.9.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate env_logger 0.9.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate env_logger 0.9.0 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 env_logger 0.9.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate env_logger 0.9.0
[INFO] tweaked toml for crates.io crate env_logger 0.9.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate env_logger 0.9.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 812150be551df7813af7517a1e3850aea62959d38c0e49d69ade7652e6ded2d7
[INFO] running `Command { std: "docker" "start" "-a" "812150be551df7813af7517a1e3850aea62959d38c0e49d69ade7652e6ded2d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "812150be551df7813af7517a1e3850aea62959d38c0e49d69ade7652e6ded2d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "812150be551df7813af7517a1e3850aea62959d38c0e49d69ade7652e6ded2d7", kill_on_drop: false }`
[INFO] [stdout] 812150be551df7813af7517a1e3850aea62959d38c0e49d69ade7652e6ded2d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c80ea78610fe58d91921ecb2c4cb76869e91c69047020c7ce86c67c65ae20b5b
[INFO] running `Command { std: "docker" "start" "-a" "c80ea78610fe58d91921ecb2c4cb76869e91c69047020c7ce86c67c65ae20b5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.47s
[INFO] running `Command { std: "docker" "inspect" "c80ea78610fe58d91921ecb2c4cb76869e91c69047020c7ce86c67c65ae20b5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c80ea78610fe58d91921ecb2c4cb76869e91c69047020c7ce86c67c65ae20b5b", kill_on_drop: false }`
[INFO] [stdout] c80ea78610fe58d91921ecb2c4cb76869e91c69047020c7ce86c67c65ae20b5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 9191b642c88e26f1534c3ae3ecd9e7098dbafea70437e9877ff2fbe7e467efec
[INFO] running `Command { std: "docker" "start" "-a" "9191b642c88e26f1534c3ae3ecd9e7098dbafea70437e9877ff2fbe7e467efec", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "9191b642c88e26f1534c3ae3ecd9e7098dbafea70437e9877ff2fbe7e467efec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9191b642c88e26f1534c3ae3ecd9e7098dbafea70437e9877ff2fbe7e467efec", kill_on_drop: false }`
[INFO] [stdout] 9191b642c88e26f1534c3ae3ecd9e7098dbafea70437e9877ff2fbe7e467efec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 275a5e35cddfc01f3f7e413bd90bb8b0a74eac3e855e9623389871b12af15c59
[INFO] running `Command { std: "docker" "start" "-a" "275a5e35cddfc01f3f7e413bd90bb8b0a74eac3e855e9623389871b12af15c59", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/env_logger-0249013e9f834f56)
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test filter::tests::ensure_tests_cover_level_universe ... ok
[INFO] [stdout] test filter::tests::filter_info ... ok
[INFO] [stdout] test filter::tests::filter_beginning_longest_match ... ok
[INFO] [stdout] test filter::tests::match_beginning_longest_match ... ok
[INFO] [stdout] test filter::tests::match_beginning ... ok
[INFO] [stdout] test filter::tests::match_full_path ... ok
[INFO] [stdout] test filter::tests::match_default ... ok
[INFO] [stdout] test filter::tests::no_match ... ok
[INFO] [stdout] test filter::tests::parse_default ... ok
[INFO] [stdout] test filter::tests::parse_default_bare_level_debug_lc ... ok
[INFO] [stdout] test filter::tests::parse_default_bare_level_debug_uc ... ok
[INFO] [stdout] test filter::tests::parse_default_bare_level_debug_mixed ... ok
[INFO] [stdout] test filter::tests::parse_default_bare_level_error_lc ... ok
[INFO] [stdout] test filter::tests::parse_default_bare_level_error_uc ... ok
[INFO] [stdout] test filter::tests::parse_default_bare_level_info_lc ... ok
[INFO] [stdout] test filter::tests::parse_default_bare_level_off_lc ... ok
[INFO] [stdout] test filter::tests::parse_default_bare_level_info_uc ... ok
[INFO] [stdout] test filter::tests::parse_default_bare_level_off_uc ... ok
[INFO] [stdout] test filter::tests::parse_default_bare_level_trace_lc ... ok
[INFO] [stdout] test filter::tests::parse_default_bare_level_trace_uc ... ok
[INFO] [stdout] test filter::tests::parse_default_bare_level_warn_lc ... ok
[INFO] [stdout] test filter::tests::parse_spec_blank_level_isolated ... ok
[INFO] [stdout] test filter::tests::parse_default_bare_level_warn_uc ... ok
[INFO] [stdout] test filter::tests::parse_spec_blank_level_isolated_comma_blank ... ok
[INFO] [stdout] test filter::tests::parse_spec_blank_level_isolated_comma_only ... ok
[INFO] [stdout] test filter::tests::parse_spec_empty_level ... ok
[INFO] [stdout] test filter::tests::parse_spec_blank_level_isolated_blank_comma ... ok
[INFO] [stdout] test filter::tests::parse_spec_empty_level_isolated ... ok
[INFO] [stdout] test filter::tests::parse_spec_global ... ok
[INFO] [stdout] test filter::tests::parse_spec_global_bare_warn_mixed ... ok
[INFO] [stdout] test filter::tests::parse_spec_global_bare_warn_lc ... ok
[INFO] [stdout] test filter::tests::parse_spec_invalid_crate ... ok
[INFO] [stdout] test filter::tests::parse_spec_global_bare_warn_uc ... ok
[INFO] [stdout] test filter::tests::parse_spec_string_level ... ok
[INFO] [stdout] test filter::tests::parse_spec_valid ... ok
[INFO] [stdout] test fmt::tests::format_indent_spaces_no_header ... ok
[INFO] [stdout] test fmt::tests::format_suffix ... ok
[INFO] [stdout] test fmt::tests::format_empty_target ... ok
[INFO] [stdout] test filter::tests::zero_level ... ok
[INFO] [stdout] test fmt::tests::format_no_target ... ok
[INFO] [stdout] test fmt::tests::format_indent_zero_spaces ... ok
[INFO] [stdout] test fmt::tests::format_indent_spaces ... ok
[INFO] [stdout] test fmt::tests::format_target ... ok
[INFO] [stdout] test tests::builder_parse_env_overrides_existing_filters ... ok
[INFO] [stdout] test tests::env_get_filter_reads_from_default_if_var_not_set ... ok
[INFO] [stdout] test tests::env_get_filter_reads_from_var_if_set ... ok
[INFO] [stdout] test tests::env_get_write_style_reads_from_default_if_var_not_set ... ok
[INFO] [stdout] test tests::env_get_write_style_reads_from_var_if_set ... ok
[INFO] [stdout] test fmt::tests::format_no_header ... ok
[INFO] [stdout] test fmt::tests::format_suffix_with_indent ... ok
[INFO] [stdout] test fmt::writer::tests::parse_write_style_invalid ... ok
[INFO] [stdout] test fmt::writer::tests::parse_write_style_valid ... ok
[INFO] [stdout] test filter::tests::parse_spec_invalid_level ... ok
[INFO] [stdout] test fmt::tests::format_with_header ... ok
[INFO] [stdout] test filter::tests::parse_spec_empty_with_filter ... ok
[INFO] [stdout] test filter::tests::parse_spec_valid_filter ... ok
[INFO] [stdout] test filter::tests::parse_spec_invalid_crate_filter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 57 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/init-twice-retains-filter.rs (/opt/rustwide/target/debug/deps/init_twice_retains_filter-ed0c402d07a31594)
[INFO] [stderr]      Running tests/log-in-log.rs (/opt/rustwide/target/debug/deps/log_in_log-b7745d5141e64cf3)
[INFO] [stderr]      Running tests/log_tls_dtors.rs (/opt/rustwide/target/debug/deps/log_tls_dtors-8126f706f6f9c0e2)
[INFO] [stderr]      Running tests/regexp_filter.rs (/opt/rustwide/target/debug/deps/regexp_filter-f0a1ae81e4b63a3c)
[INFO] [stderr]    Doc-tests env_logger
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[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 env_logger --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atty=/opt/rustwide/target/debug/deps/libatty-4115bd253d526e55.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-69f3ce19a515aed6.rlib --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-4653c4407a4f842d.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7914ddd45155fdc8.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-45196bf3082830f6.rlib --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-8f27c150af643511.rlib -C embed-bitcode=no --cfg 'feature="atty"' --cfg 'feature="default"' --cfg 'feature="humantime"' --cfg 'feature="regex"' --cfg 'feature="termcolor"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "275a5e35cddfc01f3f7e413bd90bb8b0a74eac3e855e9623389871b12af15c59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "275a5e35cddfc01f3f7e413bd90bb8b0a74eac3e855e9623389871b12af15c59", kill_on_drop: false }`
[INFO] [stdout] 275a5e35cddfc01f3f7e413bd90bb8b0a74eac3e855e9623389871b12af15c59