[INFO] crate entropy_test 0.0.1 is already in cache
[INFO] extracting crate entropy_test 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/entropy_test/0.0.1
[INFO] extracting crate entropy_test 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/entropy_test/0.0.1
[INFO] validating manifest of entropy_test-0.0.1 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 entropy_test-0.0.1 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 entropy_test-0.0.1
[INFO] finished frobbing entropy_test-0.0.1
[INFO] frobbed toml for entropy_test-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/entropy_test/0.0.1/Cargo.toml
[INFO] started frobbing entropy_test-0.0.1
[INFO] finished frobbing entropy_test-0.0.1
[INFO] frobbed toml for entropy_test-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/entropy_test/0.0.1/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 entropy_test-0.0.1 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-7/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/entropy_test/0.0.1:/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] 277cdf8a3b8407e054953c297aefb3480e2d287cec1723e570831aa74af91137
[INFO] running `"docker" "start" "-a" "277cdf8a3b8407e054953c297aefb3480e2d287cec1723e570831aa74af91137"`
[INFO] [stderr]    Compiling entropy_test v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "277cdf8a3b8407e054953c297aefb3480e2d287cec1723e570831aa74af91137"`
[INFO] running `"docker" "rm" "-f" "277cdf8a3b8407e054953c297aefb3480e2d287cec1723e570831aa74af91137"`
[INFO] [stdout] 277cdf8a3b8407e054953c297aefb3480e2d287cec1723e570831aa74af91137
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/entropy_test/0.0.1:/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] 7f343a57a031394c8303d1d605d1022626fc9c436dfd24aa74cee5287d6b67c8
[INFO] running `"docker" "start" "-a" "7f343a57a031394c8303d1d605d1022626fc9c436dfd24aa74cee5287d6b67c8"`
[INFO] [stderr]    Compiling entropy_test v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "7f343a57a031394c8303d1d605d1022626fc9c436dfd24aa74cee5287d6b67c8"`
[INFO] running `"docker" "rm" "-f" "7f343a57a031394c8303d1d605d1022626fc9c436dfd24aa74cee5287d6b67c8"`
[INFO] [stdout] 7f343a57a031394c8303d1d605d1022626fc9c436dfd24aa74cee5287d6b67c8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/entropy_test/0.0.1:/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] 68c29cd715cd9a1a982e95283e81fd002c2676db25fb98df4102a10c645f6a87
[INFO] running `"docker" "start" "-a" "68c29cd715cd9a1a982e95283e81fd002c2676db25fb98df4102a10c645f6a87"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/entropy_test-37b2931c1f168f40
[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] [stderr]      Running /opt/crater/target/debug/deps/entropy_test-b6bdb99e0cf76064
[INFO] [stderr]    Doc-tests entropy_test
[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] [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" "68c29cd715cd9a1a982e95283e81fd002c2676db25fb98df4102a10c645f6a87"`
[INFO] running `"docker" "rm" "-f" "68c29cd715cd9a1a982e95283e81fd002c2676db25fb98df4102a10c645f6a87"`
[INFO] [stdout] 68c29cd715cd9a1a982e95283e81fd002c2676db25fb98df4102a10c645f6a87