[INFO] crate print_perf 0.1.9 is already in cache
[INFO] extracting crate print_perf 0.1.9 into work/ex/beta-1.37-6/sources/1.36.0/reg/print_perf/0.1.9
[INFO] extracting crate print_perf 0.1.9 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/print_perf/0.1.9
[INFO] validating manifest of print_perf-0.1.9 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 print_perf-0.1.9 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 print_perf-0.1.9
[INFO] finished frobbing print_perf-0.1.9
[INFO] frobbed toml for print_perf-0.1.9 written to work/ex/beta-1.37-6/sources/1.36.0/reg/print_perf/0.1.9/Cargo.toml
[INFO] started frobbing print_perf-0.1.9
[INFO] finished frobbing print_perf-0.1.9
[INFO] frobbed toml for print_perf-0.1.9 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/print_perf/0.1.9/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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 print_perf-0.1.9 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/print_perf/0.1.9:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 5274d9a19ee03b07d68b10bac95e568ee02a891ad8be8e8acf8c13fec14b6452
[INFO] running `"docker" "start" "-a" "5274d9a19ee03b07d68b10bac95e568ee02a891ad8be8e8acf8c13fec14b6452"`
[INFO] [stderr]    Compiling print_perf v0.1.9 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "5274d9a19ee03b07d68b10bac95e568ee02a891ad8be8e8acf8c13fec14b6452"`
[INFO] running `"docker" "rm" "-f" "5274d9a19ee03b07d68b10bac95e568ee02a891ad8be8e8acf8c13fec14b6452"`
[INFO] [stdout] 5274d9a19ee03b07d68b10bac95e568ee02a891ad8be8e8acf8c13fec14b6452
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/print_perf/0.1.9:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f62c8962d31e9755a95f3c91541961f2775ffc935d30a0cd4ac2f60dc22d3aa8
[INFO] running `"docker" "start" "-a" "f62c8962d31e9755a95f3c91541961f2775ffc935d30a0cd4ac2f60dc22d3aa8"`
[INFO] [stderr]    Compiling print_perf v0.1.9 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "f62c8962d31e9755a95f3c91541961f2775ffc935d30a0cd4ac2f60dc22d3aa8"`
[INFO] running `"docker" "rm" "-f" "f62c8962d31e9755a95f3c91541961f2775ffc935d30a0cd4ac2f60dc22d3aa8"`
[INFO] [stdout] f62c8962d31e9755a95f3c91541961f2775ffc935d30a0cd4ac2f60dc22d3aa8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/print_perf/0.1.9:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] cd463bfa97752cdf70bccf63d6261f5b5be89edcce2c46ab8743ebf137ddeacc
[INFO] running `"docker" "start" "-a" "cd463bfa97752cdf70bccf63d6261f5b5be89edcce2c46ab8743ebf137ddeacc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/print_perf-bb04e54fe851402f
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::fast_example ... ok
[INFO] [stdout] test tests::lap_test ... ok
[INFO] [stdout] test tests::split_test ... ok
[INFO] [stdout] test tests::basic_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests print_perf
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 33) ... ok
[INFO] [stdout] test src/lib.rs -  (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "cd463bfa97752cdf70bccf63d6261f5b5be89edcce2c46ab8743ebf137ddeacc"`
[INFO] running `"docker" "rm" "-f" "cd463bfa97752cdf70bccf63d6261f5b5be89edcce2c46ab8743ebf137ddeacc"`
[INFO] [stdout] cd463bfa97752cdf70bccf63d6261f5b5be89edcce2c46ab8743ebf137ddeacc