[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 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 27adba26337df11a0c0e88eb50b3d631715bf09f183480cc5d9480cefd0cda73
[INFO] running `"docker" "start" "-a" "27adba26337df11a0c0e88eb50b3d631715bf09f183480cc5d9480cefd0cda73"`
[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 0.84s
[INFO] running `"docker" "inspect" "27adba26337df11a0c0e88eb50b3d631715bf09f183480cc5d9480cefd0cda73"`
[INFO] running `"docker" "rm" "-f" "27adba26337df11a0c0e88eb50b3d631715bf09f183480cc5d9480cefd0cda73"`
[INFO] [stdout] 27adba26337df11a0c0e88eb50b3d631715bf09f183480cc5d9480cefd0cda73
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 357c404e5ae82ea743fbfe90097c3ebec984048f6ca67f2d122bd008be620642
[INFO] running `"docker" "start" "-a" "357c404e5ae82ea743fbfe90097c3ebec984048f6ca67f2d122bd008be620642"`
[INFO] [stderr]    Compiling filter-logger v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "357c404e5ae82ea743fbfe90097c3ebec984048f6ca67f2d122bd008be620642"`
[INFO] running `"docker" "rm" "-f" "357c404e5ae82ea743fbfe90097c3ebec984048f6ca67f2d122bd008be620642"`
[INFO] [stdout] 357c404e5ae82ea743fbfe90097c3ebec984048f6ca67f2d122bd008be620642
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 26481c542b86535b65c80e6efd2b0cd0da10fe08f0292654443d5a855ff08ae3
[INFO] running `"docker" "start" "-a" "26481c542b86535b65c80e6efd2b0cd0da10fe08f0292654443d5a855ff08ae3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/filter_logger-867db2d5a322f0e3
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_filter ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_log-d9ade8ba2df09555
[INFO] [stdout] test tests::test_log ... ok
[INFO] [stderr]    Doc-tests filter-logger
[INFO] [stdout] test tests::test_level ... 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] [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" "26481c542b86535b65c80e6efd2b0cd0da10fe08f0292654443d5a855ff08ae3"`
[INFO] running `"docker" "rm" "-f" "26481c542b86535b65c80e6efd2b0cd0da10fe08f0292654443d5a855ff08ae3"`
[INFO] [stdout] 26481c542b86535b65c80e6efd2b0cd0da10fe08f0292654443d5a855ff08ae3