[INFO] crate env_logger 0.6.2 is already in cache
[INFO] extracting crate env_logger 0.6.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/env_logger/0.6.2
[INFO] extracting crate env_logger 0.6.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/env_logger/0.6.2
[INFO] validating manifest of env_logger-0.6.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of env_logger-0.6.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing env_logger-0.6.2
[INFO] removed 3 missing tests
[INFO] finished frobbing env_logger-0.6.2
[INFO] frobbed toml for env_logger-0.6.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/env_logger/0.6.2/Cargo.toml
[INFO] started frobbing env_logger-0.6.2
[INFO] removed 3 missing tests
[INFO] finished frobbing env_logger-0.6.2
[INFO] frobbed toml for env_logger-0.6.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/env_logger/0.6.2/Cargo.toml
[INFO] crate env_logger-0.6.2 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing env_logger-0.6.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/env_logger/0.6.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ddadfd0f60d12919750baa71d742eeb6dd446fca20964ad840ed6878ff06fb74
[INFO] running `"docker" "start" "-a" "ddadfd0f60d12919750baa71d742eeb6dd446fca20964ad840ed6878ff06fb74"`
[INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other test targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a test target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/crater/workdir/tests/regexp_filter.rs
[INFO] [stderr] * /opt/crater/workdir/tests/init-twice-retains-filter.rs
[INFO] [stderr] * /opt/crater/workdir/tests/log-in-log.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autotests = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling termcolor v1.0.4
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.6.5
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling env_logger v0.6.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.10s
[INFO] running `"docker" "inspect" "ddadfd0f60d12919750baa71d742eeb6dd446fca20964ad840ed6878ff06fb74"`
[INFO] running `"docker" "rm" "-f" "ddadfd0f60d12919750baa71d742eeb6dd446fca20964ad840ed6878ff06fb74"`
[INFO] [stdout] ddadfd0f60d12919750baa71d742eeb6dd446fca20964ad840ed6878ff06fb74
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/env_logger/0.6.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e2fc070bbb1b38e1394b336c8dd0b9772b0f06fd5d518ba11b29d28b7284a013
[INFO] running `"docker" "start" "-a" "e2fc070bbb1b38e1394b336c8dd0b9772b0f06fd5d518ba11b29d28b7284a013"`
[INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other test targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a test target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/crater/workdir/tests/regexp_filter.rs
[INFO] [stderr] * /opt/crater/workdir/tests/init-twice-retains-filter.rs
[INFO] [stderr] * /opt/crater/workdir/tests/log-in-log.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autotests = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr]    Compiling env_logger v0.6.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `"docker" "inspect" "e2fc070bbb1b38e1394b336c8dd0b9772b0f06fd5d518ba11b29d28b7284a013"`
[INFO] running `"docker" "rm" "-f" "e2fc070bbb1b38e1394b336c8dd0b9772b0f06fd5d518ba11b29d28b7284a013"`
[INFO] [stdout] e2fc070bbb1b38e1394b336c8dd0b9772b0f06fd5d518ba11b29d28b7284a013
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/env_logger/0.6.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e1a236cf5455464ef09b4cd6ee4b029b54b42d087f6d65e82b083477e777a387
[INFO] running `"docker" "start" "-a" "e1a236cf5455464ef09b4cd6ee4b029b54b42d087f6d65e82b083477e777a387"`
[INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other test targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a test target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/crater/workdir/tests/regexp_filter.rs
[INFO] [stderr] * /opt/crater/workdir/tests/init-twice-retains-filter.rs
[INFO] [stderr] * /opt/crater/workdir/tests/log-in-log.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autotests = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/env_logger-7898ee93be16447e
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test filter::tests::filter_info ... 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::filter_beginning_longest_match ... ok
[INFO] [stdout] test filter::tests::parse_default ... ok
[INFO] [stdout] test filter::tests::parse_spec_empty_level ... ok
[INFO] [stdout] test filter::tests::no_match ... ok
[INFO] [stdout] test filter::tests::parse_spec_global ... ok
[INFO] [stdout] test filter::tests::parse_spec_invalid_level ... ok
[INFO] [stdout] test filter::tests::parse_spec_valid ... ok
[INFO] [stdout] test filter::tests::parse_spec_invalid_crate ... ok
[INFO] [stdout] test filter::tests::zero_level ... ok
[INFO] [stdout] test filter::tests::parse_spec_string_level ... ok
[INFO] [stdout] test filter::tests::parse_spec_empty_with_filter ... ok
[INFO] [stdout] test fmt::tests::default_format_with_header ... ok
[INFO] [stdout] test fmt::tests::default_format_no_header ... ok
[INFO] [stdout] test filter::tests::parse_spec_invalid_crate_filter ... ok
[INFO] [stdout] test filter::tests::parse_spec_valid_filter ... ok
[INFO] [stdout] test fmt::writer::tests::parse_write_style_invalid ... ok
[INFO] [stdout] test tests::env_get_write_style_reads_from_default_if_var_not_set ... ok
[INFO] [stderr]    Doc-tests env_logger
[INFO] [stdout] test tests::env_get_filter_reads_from_var_if_set ... ok
[INFO] [stdout] test tests::env_get_write_style_reads_from_var_if_set ... ok
[INFO] [stdout] test tests::env_get_filter_reads_from_default_if_var_not_set ... ok
[INFO] [stdout] test fmt::writer::tests::parse_write_style_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test src/filter/mod.rs - filter (line 15) ... ok
[INFO] [stdout] test src/fmt/humantime/extern_impl.rs - fmt::humantime::imp::Formatter::timestamp (line 19) ... ok
[INFO] [stdout] test src/filter/mod.rs - filter::Builder (line 94) ... ok
[INFO] [stdout] test src/filter/mod.rs - filter::Filter::filter (line 134) ... ok
[INFO] [stdout] test src/fmt/mod.rs - fmt (line 15) ... ok
[INFO] [stdout] test src/fmt/writer/termcolor/extern_impl.rs - fmt::writer::termcolor::imp::Formatter::style (line 24) ... ok
[INFO] [stdout] test src/fmt/writer/termcolor/extern_impl.rs - fmt::writer::termcolor::imp::Style (line 188) ... ok
[INFO] [stdout] test src/fmt/writer/termcolor/extern_impl.rs - fmt::writer::termcolor::imp::Style (line 207) ... ok
[INFO] [stdout] test src/fmt/mod.rs - fmt::Formatter (line 62) ... ok
[INFO] [stdout] test src/fmt/writer/termcolor/extern_impl.rs - fmt::writer::termcolor::imp::Style::set_bold (line 280) ... ok
[INFO] [stdout] test src/lib.rs -  (line 148) ... ok
[INFO] [stdout] test src/fmt/writer/termcolor/extern_impl.rs - fmt::writer::termcolor::imp::Style::set_bg (line 331) ... ok
[INFO] [stdout] test src/fmt/writer/termcolor/extern_impl.rs - fmt::writer::termcolor::imp::Style::set_color (line 252) ... ok
[INFO] [stdout] test src/fmt/writer/termcolor/extern_impl.rs - fmt::writer::termcolor::imp::Style::set_intense (line 307) ... ok
[INFO] [stdout] test src/fmt/writer/termcolor/extern_impl.rs - fmt::writer::termcolor::imp::Style::value (line 358) ... ok
[INFO] [stdout] test src/lib.rs -  (line 188) ... ok
[INFO] [stdout] test src/lib.rs -  (line 17) ... ok
[INFO] [stdout] test src/lib.rs -  (line 208) ... ok
[INFO] [stdout] test src/lib.rs -  (line 227) ... ok
[INFO] [stdout] test src/lib.rs - Builder::filter_level (line 561) ... ok
[INFO] [stdout] test src/lib.rs - Builder::filter_module (line 538) ... ok
[INFO] [stdout] test src/lib.rs - Builder::filter (line 587) ... ok
[INFO] [stdout] test src/lib.rs - Builder (line 336) ... ok
[INFO] [stdout] test src/lib.rs - Builder::format (line 481) ... ok
[INFO] [stdout] test src/lib.rs - Builder::from_env (line 409) ... ok
[INFO] [stdout] test src/lib.rs - Builder::new (line 376) ... ok
[INFO] [stdout] test src/lib.rs - Builder::from_default_env (line 455) ... ok
[INFO] [stdout] test src/lib.rs - Builder::write_style (line 653) ... ok
[INFO] [stdout] test src/lib.rs - Builder::from_env (line 419) ... ok
[INFO] [stdout] test src/lib.rs - Builder::target (line 632) ... ok
[INFO] [stdout] test src/lib.rs - Logger::from_default_env (line 778) ... ok
[INFO] [stdout] test src/lib.rs - Logger::from_env (line 754) ... ok
[INFO] [stdout] test src/lib.rs - Logger::from_env (line 745) ... ok
[INFO] [stdout] test src/lib.rs - try_init_from_env (line 1060) ... ok
[INFO] [stdout] test src/lib.rs - init_from_env (line 1098) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e1a236cf5455464ef09b4cd6ee4b029b54b42d087f6d65e82b083477e777a387"`
[INFO] running `"docker" "rm" "-f" "e1a236cf5455464ef09b4cd6ee4b029b54b42d087f6d65e82b083477e777a387"`
[INFO] [stdout] e1a236cf5455464ef09b4cd6ee4b029b54b42d087f6d65e82b083477e777a387