[INFO] updating cached repository sts10/bits-to-die
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sts10/bits-to-die
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sts10/bits-to-die" "work/ex/beta-1.37-6/sources/1.36.0/gh/sts10/bits-to-die"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sts10/bits-to-die'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sts10/bits-to-die" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sts10/bits-to-die"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sts10/bits-to-die'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 57c0ddc57fe6c2e5e6505ed96c6866720675a635
[INFO] sha for GitHub repo sts10/bits-to-die: 57c0ddc57fe6c2e5e6505ed96c6866720675a635
[INFO] validating manifest of sts10/bits-to-die 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 sts10/bits-to-die 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 sts10/bits-to-die
[INFO] finished frobbing sts10/bits-to-die
[INFO] frobbed toml for sts10/bits-to-die written to work/ex/beta-1.37-6/sources/1.36.0/gh/sts10/bits-to-die/Cargo.toml
[INFO] started frobbing sts10/bits-to-die
[INFO] finished frobbing sts10/bits-to-die
[INFO] frobbed toml for sts10/bits-to-die written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sts10/bits-to-die/Cargo.toml
[INFO] crate sts10/bits-to-die already has a lockfile, it will not be regenerated
[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] testing sts10/bits-to-die against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sts10/bits-to-die:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 8c3b2c14f142e2ad4474ace1e466c4149a8f1438e38fc3b3a4fe1ff2a7b7d283
[INFO] running `"docker" "start" "-a" "8c3b2c14f142e2ad4474ace1e466c4149a8f1438e38fc3b3a4fe1ff2a7b7d283"`
[INFO] [stderr]    Compiling entropy-calc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "8c3b2c14f142e2ad4474ace1e466c4149a8f1438e38fc3b3a4fe1ff2a7b7d283"`
[INFO] running `"docker" "rm" "-f" "8c3b2c14f142e2ad4474ace1e466c4149a8f1438e38fc3b3a4fe1ff2a7b7d283"`
[INFO] [stdout] 8c3b2c14f142e2ad4474ace1e466c4149a8f1438e38fc3b3a4fe1ff2a7b7d283
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sts10/bits-to-die:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 20d7c22699d589975fb1787663318e7b36f10e689107401b7e74b2bc4a06110a
[INFO] running `"docker" "start" "-a" "20d7c22699d589975fb1787663318e7b36f10e689107401b7e74b2bc4a06110a"`
[INFO] [stderr]    Compiling entropy-calc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "20d7c22699d589975fb1787663318e7b36f10e689107401b7e74b2bc4a06110a"`
[INFO] running `"docker" "rm" "-f" "20d7c22699d589975fb1787663318e7b36f10e689107401b7e74b2bc4a06110a"`
[INFO] [stdout] 20d7c22699d589975fb1787663318e7b36f10e689107401b7e74b2bc4a06110a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sts10/bits-to-die:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 06ae82244d9544afefc92035cce795e151088c5624f96bf82d8dbc0a7e4ca03e
[INFO] running `"docker" "start" "-a" "06ae82244d9544afefc92035cce795e151088c5624f96bf82d8dbc0a7e4ca03e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/entropy_calc-2556b28e379e32ef
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test can_calc_bits_to_die ... ok
[INFO] [stdout] test can_calc_die_to_bits ... 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" "06ae82244d9544afefc92035cce795e151088c5624f96bf82d8dbc0a7e4ca03e"`
[INFO] running `"docker" "rm" "-f" "06ae82244d9544afefc92035cce795e151088c5624f96bf82d8dbc0a7e4ca03e"`
[INFO] [stdout] 06ae82244d9544afefc92035cce795e151088c5624f96bf82d8dbc0a7e4ca03e