[INFO] crate slog-envlogger 2.1.0 is already in cache
[INFO] extracting crate slog-envlogger 2.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/slog-envlogger/2.1.0
[INFO] extracting crate slog-envlogger 2.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/slog-envlogger/2.1.0
[INFO] validating manifest of slog-envlogger-2.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of slog-envlogger-2.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing slog-envlogger-2.1.0
[INFO] removed 1 missing tests
[INFO] finished frobbing slog-envlogger-2.1.0
[INFO] frobbed toml for slog-envlogger-2.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/slog-envlogger/2.1.0/Cargo.toml
[INFO] started frobbing slog-envlogger-2.1.0
[INFO] removed 1 missing tests
[INFO] finished frobbing slog-envlogger-2.1.0
[INFO] frobbed toml for slog-envlogger-2.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/slog-envlogger/2.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing slog-envlogger-2.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/slog-envlogger/2.1.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 6a1dea792c3f1aa34f4ca29dd6183de72c349a3589b417efd6d2b13fe72c8a98
[INFO] running `"docker" "start" "-a" "6a1dea792c3f1aa34f4ca29dd6183de72c349a3589b417efd6d2b13fe72c8a98"`
[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] 
[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 slog-envlogger v2.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "6a1dea792c3f1aa34f4ca29dd6183de72c349a3589b417efd6d2b13fe72c8a98"`
[INFO] running `"docker" "rm" "-f" "6a1dea792c3f1aa34f4ca29dd6183de72c349a3589b417efd6d2b13fe72c8a98"`
[INFO] [stdout] 6a1dea792c3f1aa34f4ca29dd6183de72c349a3589b417efd6d2b13fe72c8a98
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/slog-envlogger/2.1.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ae1225d7d02a816976467789c3a7b9d268ee3b0044283a9085f0e76acd89d776
[INFO] running `"docker" "start" "-a" "ae1225d7d02a816976467789c3a7b9d268ee3b0044283a9085f0e76acd89d776"`
[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] 
[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 slog-envlogger v2.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/scopes.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use(o, kv)]
[INFO] [stderr]   |                ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/proper.rs:8:48
[INFO] [stderr]   |
[INFO] [stderr] 8 | #[macro_use(slog_error, slog_info, slog_trace, slog_log, slog_o, slog_record,
[INFO] [stderr]   |                                                ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/proper.rs:8:66
[INFO] [stderr]   |
[INFO] [stderr] 8 | #[macro_use(slog_error, slog_info, slog_trace, slog_log, slog_o, slog_record,
[INFO] [stderr]   |                                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/proper.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 |             slog_record_static, slog_b, slog_kv)]
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/proper.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 |             slog_record_static, slog_b, slog_kv)]
[INFO] [stderr]   |                                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/proper.rs:9:41
[INFO] [stderr]   |
[INFO] [stderr] 9 |             slog_record_static, slog_b, slog_kv)]
[INFO] [stderr]   |                                         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:72:24
[INFO] [stderr]    |
[INFO] [stderr] 72 | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr]    = note: #[warn(unused_imports)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `"docker" "inspect" "ae1225d7d02a816976467789c3a7b9d268ee3b0044283a9085f0e76acd89d776"`
[INFO] running `"docker" "rm" "-f" "ae1225d7d02a816976467789c3a7b9d268ee3b0044283a9085f0e76acd89d776"`
[INFO] [stdout] ae1225d7d02a816976467789c3a7b9d268ee3b0044283a9085f0e76acd89d776
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/slog-envlogger/2.1.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 7ae125afb332785fd6cb662a1575fa3763b80669c5e58eaa2769dd586382f0ef
[INFO] running `"docker" "start" "-a" "7ae125afb332785fd6cb662a1575fa3763b80669c5e58eaa2769dd586382f0ef"`
[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] 
[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 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/slog_envlogger-849dc75577764cc2
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::no_match ... ok
[INFO] [stdout] test tests::match_beginning ... ok
[INFO] [stdout] test tests::parse_logging_spec_empty_log_level ... ok
[INFO] [stdout] test tests::match_full_path ... ok
[INFO] [stdout] test tests::match_default ... ok
[INFO] [stdout] test tests::match_beginning_longest_match ... ok
[INFO] [stdout] test tests::parse_default ... ok
[INFO] [stdout] test tests::filter_info ... ok
[INFO] [stdout] test tests::filter_beginning_longest_match ... ok
[INFO] [stdout] test tests::parse_logging_spec_invalid_log_level ... ok
[INFO] [stdout] test tests::parse_logging_spec_string_log_level ... ok
[INFO] [stdout] test tests::parse_logging_spec_invalid_crate_filter ... ok
[INFO] [stdout] test tests::parse_logging_spec_valid ... ok
[INFO] [stdout] test tests::zero_level ... ok
[INFO] [stdout] test tests::parse_logging_spec_empty_with_filter ... ok
[INFO] [stdout] test tests::parse_logging_spec_global ... ok
[INFO] [stdout] test tests::parse_logging_spec_invalid_crate ... ok
[INFO] [stdout] test tests::parse_logging_spec_valid_filter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slog-envlogger
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7ae125afb332785fd6cb662a1575fa3763b80669c5e58eaa2769dd586382f0ef"`
[INFO] running `"docker" "rm" "-f" "7ae125afb332785fd6cb662a1575fa3763b80669c5e58eaa2769dd586382f0ef"`
[INFO] [stdout] 7ae125afb332785fd6cb662a1575fa3763b80669c5e58eaa2769dd586382f0ef