[INFO] crate filter-logger 0.3.0 is already in cache
[INFO] extracting crate filter-logger 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/filter-logger/0.3.0
[INFO] extracting crate filter-logger 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/filter-logger/0.3.0
[INFO] validating manifest of filter-logger-0.3.0 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 filter-logger-0.3.0 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 filter-logger-0.3.0
[INFO] finished frobbing filter-logger-0.3.0
[INFO] frobbed toml for filter-logger-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/filter-logger/0.3.0/Cargo.toml
[INFO] started frobbing filter-logger-0.3.0
[INFO] finished frobbing filter-logger-0.3.0
[INFO] frobbed toml for filter-logger-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/filter-logger/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 filter-logger-0.3.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/filter-logger/0.3.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e72b564d1da71da58706231b6c50a9671319a950ccdfddca8d64e3f866b355f2
[INFO] running `"docker" "start" "-a" "e72b564d1da71da58706231b6c50a9671319a950ccdfddca8d64e3f866b355f2"`
[INFO] [stderr]    Compiling filter-logger v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use] extern crate log;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "e72b564d1da71da58706231b6c50a9671319a950ccdfddca8d64e3f866b355f2"`
[INFO] running `"docker" "rm" "-f" "e72b564d1da71da58706231b6c50a9671319a950ccdfddca8d64e3f866b355f2"`
[INFO] [stdout] e72b564d1da71da58706231b6c50a9671319a950ccdfddca8d64e3f866b355f2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/filter-logger/0.3.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 09cc71a85022002b8708f734ec04e9ce7fb8e7c91b614d483e36447bb3a56c9a
[INFO] running `"docker" "start" "-a" "09cc71a85022002b8708f734ec04e9ce7fb8e7c91b614d483e36447bb3a56c9a"`
[INFO] [stderr]    Compiling filter-logger v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "09cc71a85022002b8708f734ec04e9ce7fb8e7c91b614d483e36447bb3a56c9a"`
[INFO] running `"docker" "rm" "-f" "09cc71a85022002b8708f734ec04e9ce7fb8e7c91b614d483e36447bb3a56c9a"`
[INFO] [stdout] 09cc71a85022002b8708f734ec04e9ce7fb8e7c91b614d483e36447bb3a56c9a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/filter-logger/0.3.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] e495d774a88e32d11dcff81db6d53fa1d320ebb16de1f7a6dc6115c94bb22e09
[INFO] running `"docker" "start" "-a" "e495d774a88e32d11dcff81db6d53fa1d320ebb16de1f7a6dc6115c94bb22e09"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/filter_logger-368a711d4c895b08
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_log-def808c6578361be
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_filter ... ok
[INFO] [stdout] test tests::test_level ... ok
[INFO] [stdout] test tests::test_log ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_format ... ok
[INFO] [stdout] test test_log ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests filter-logger
[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" "e495d774a88e32d11dcff81db6d53fa1d320ebb16de1f7a6dc6115c94bb22e09"`
[INFO] running `"docker" "rm" "-f" "e495d774a88e32d11dcff81db6d53fa1d320ebb16de1f7a6dc6115c94bb22e09"`
[INFO] [stdout] e495d774a88e32d11dcff81db6d53fa1d320ebb16de1f7a6dc6115c94bb22e09