[INFO] crate np 2019.3.13 is already in cache
[INFO] extracting crate np 2019.3.13 into work/ex/beta-1.37-6/sources/1.36.0/reg/np/2019.3.13
[INFO] extracting crate np 2019.3.13 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/np/2019.3.13
[INFO] validating manifest of np-2019.3.13 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 np-2019.3.13 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 np-2019.3.13
[INFO] finished frobbing np-2019.3.13
[INFO] frobbed toml for np-2019.3.13 written to work/ex/beta-1.37-6/sources/1.36.0/reg/np/2019.3.13/Cargo.toml
[INFO] started frobbing np-2019.3.13
[INFO] finished frobbing np-2019.3.13
[INFO] frobbed toml for np-2019.3.13 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/np/2019.3.13/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] [stderr]     Blocking waiting for file lock on package cache lock
[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] [stderr]     Blocking waiting for file lock on package cache lock
[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 np-2019.3.13 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-0/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/np/2019.3.13:/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] 9f3ffaec73b8c544bf8a52ece61471973e7e258e18dce6a2bdb0b77e89cf776e
[INFO] running `"docker" "start" "-a" "9f3ffaec73b8c544bf8a52ece61471973e7e258e18dce6a2bdb0b77e89cf776e"`
[INFO] [stderr]    Compiling np v2019.3.13 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "9f3ffaec73b8c544bf8a52ece61471973e7e258e18dce6a2bdb0b77e89cf776e"`
[INFO] running `"docker" "rm" "-f" "9f3ffaec73b8c544bf8a52ece61471973e7e258e18dce6a2bdb0b77e89cf776e"`
[INFO] [stdout] 9f3ffaec73b8c544bf8a52ece61471973e7e258e18dce6a2bdb0b77e89cf776e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/np/2019.3.13:/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] fa7d73ae797919a676653149de4037416ae827fde5d1c2a31bc883fe0df8cd33
[INFO] running `"docker" "start" "-a" "fa7d73ae797919a676653149de4037416ae827fde5d1c2a31bc883fe0df8cd33"`
[INFO] [stderr]    Compiling np v2019.3.13 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "fa7d73ae797919a676653149de4037416ae827fde5d1c2a31bc883fe0df8cd33"`
[INFO] running `"docker" "rm" "-f" "fa7d73ae797919a676653149de4037416ae827fde5d1c2a31bc883fe0df8cd33"`
[INFO] [stdout] fa7d73ae797919a676653149de4037416ae827fde5d1c2a31bc883fe0df8cd33
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/np/2019.3.13:/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] 4f9e6830f326d303c7deb08ef4c4bcf231ba21b876ba515082c40b1fe153771c
[INFO] running `"docker" "start" "-a" "4f9e6830f326d303c7deb08ef4c4bcf231ba21b876ba515082c40b1fe153771c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/np-3d31cb76af4ba4bd
[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]    Doc-tests np
[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" "4f9e6830f326d303c7deb08ef4c4bcf231ba21b876ba515082c40b1fe153771c"`
[INFO] running `"docker" "rm" "-f" "4f9e6830f326d303c7deb08ef4c4bcf231ba21b876ba515082c40b1fe153771c"`
[INFO] [stdout] 4f9e6830f326d303c7deb08ef4c4bcf231ba21b876ba515082c40b1fe153771c