[INFO] crate println_logger 0.2.0 is already in cache
[INFO] extracting crate println_logger 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/println_logger/0.2.0
[INFO] extracting crate println_logger 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/println_logger/0.2.0
[INFO] validating manifest of println_logger-0.2.0 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 println_logger-0.2.0 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 println_logger-0.2.0
[INFO] finished frobbing println_logger-0.2.0
[INFO] frobbed toml for println_logger-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/println_logger/0.2.0/Cargo.toml
[INFO] started frobbing println_logger-0.2.0
[INFO] finished frobbing println_logger-0.2.0
[INFO] frobbed toml for println_logger-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/println_logger/0.2.0/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 println_logger-0.2.0 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/println_logger/0.2.0:/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] c35d0e8dab58548c0dff7698ef8e649aa235d311fe7c808419081fc1f1f1d755
[INFO] running `"docker" "start" "-a" "c35d0e8dab58548c0dff7698ef8e649aa235d311fe7c808419081fc1f1f1d755"`
[INFO] [stderr]    Compiling println_logger v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "c35d0e8dab58548c0dff7698ef8e649aa235d311fe7c808419081fc1f1f1d755"`
[INFO] running `"docker" "rm" "-f" "c35d0e8dab58548c0dff7698ef8e649aa235d311fe7c808419081fc1f1f1d755"`
[INFO] [stdout] c35d0e8dab58548c0dff7698ef8e649aa235d311fe7c808419081fc1f1f1d755
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/println_logger/0.2.0:/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] 2b223043cd7e0d3dd4d64c115ddf772054e7d494523f9d07e87cac9078181bf3
[INFO] running `"docker" "start" "-a" "2b223043cd7e0d3dd4d64c115ddf772054e7d494523f9d07e87cac9078181bf3"`
[INFO] [stderr]    Compiling println_logger v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "2b223043cd7e0d3dd4d64c115ddf772054e7d494523f9d07e87cac9078181bf3"`
[INFO] running `"docker" "rm" "-f" "2b223043cd7e0d3dd4d64c115ddf772054e7d494523f9d07e87cac9078181bf3"`
[INFO] [stdout] 2b223043cd7e0d3dd4d64c115ddf772054e7d494523f9d07e87cac9078181bf3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/println_logger/0.2.0:/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] 4bc307ce9675648ba0c46028953193b122f5650da2e4a36f32cc7c3d2f31ae6c
[INFO] running `"docker" "start" "-a" "4bc307ce9675648ba0c46028953193b122f5650da2e4a36f32cc7c3d2f31ae6c"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/println_logger-251b38cdb0a3b737
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests println_logger
[INFO] [stdout] test result: ok. 0 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" "4bc307ce9675648ba0c46028953193b122f5650da2e4a36f32cc7c3d2f31ae6c"`
[INFO] running `"docker" "rm" "-f" "4bc307ce9675648ba0c46028953193b122f5650da2e4a36f32cc7c3d2f31ae6c"`
[INFO] [stdout] 4bc307ce9675648ba0c46028953193b122f5650da2e4a36f32cc7c3d2f31ae6c