[INFO] fetching crate npr 0.2.0...
[INFO] extracting crate npr 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/npr/0.2.0
[INFO] extracting crate npr 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/npr/0.2.0
[INFO] validating manifest of npr-0.2.0 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 npr-0.2.0 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 npr-0.2.0
[INFO] finished frobbing npr-0.2.0
[INFO] frobbed toml for npr-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/npr/0.2.0/Cargo.toml
[INFO] started frobbing npr-0.2.0
[INFO] finished frobbing npr-0.2.0
[INFO] frobbed toml for npr-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/npr/0.2.0/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] testing npr-0.2.0 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/npr/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b8efa4aea376b670b52468421dccf4f967caefec71f136a78b1637d44fd8cc87
[INFO] running `"docker" "start" "-a" "b8efa4aea376b670b52468421dccf4f967caefec71f136a78b1637d44fd8cc87"`
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling npr v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.20s
[INFO] running `"docker" "inspect" "b8efa4aea376b670b52468421dccf4f967caefec71f136a78b1637d44fd8cc87"`
[INFO] running `"docker" "rm" "-f" "b8efa4aea376b670b52468421dccf4f967caefec71f136a78b1637d44fd8cc87"`
[INFO] [stdout] b8efa4aea376b670b52468421dccf4f967caefec71f136a78b1637d44fd8cc87
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/npr/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5672a3440ecdb0cda05cccad3e06bde6760ec7d8d9033a752ed12e44ad5773ff
[INFO] running `"docker" "start" "-a" "5672a3440ecdb0cda05cccad3e06bde6760ec7d8d9033a752ed12e44ad5773ff"`
[INFO] [stderr]    Compiling npr v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "5672a3440ecdb0cda05cccad3e06bde6760ec7d8d9033a752ed12e44ad5773ff"`
[INFO] running `"docker" "rm" "-f" "5672a3440ecdb0cda05cccad3e06bde6760ec7d8d9033a752ed12e44ad5773ff"`
[INFO] [stdout] 5672a3440ecdb0cda05cccad3e06bde6760ec7d8d9033a752ed12e44ad5773ff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/npr/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 9899c7f30d4fb3c82001abd234b18526797ee1b6dc0f37bacd4fa3be51df63d4
[INFO] running `"docker" "start" "-a" "9899c7f30d4fb3c82001abd234b18526797ee1b6dc0f37bacd4fa3be51df63d4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/npr-c4807ffe95464063
[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" "9899c7f30d4fb3c82001abd234b18526797ee1b6dc0f37bacd4fa3be51df63d4"`
[INFO] running `"docker" "rm" "-f" "9899c7f30d4fb3c82001abd234b18526797ee1b6dc0f37bacd4fa3be51df63d4"`
[INFO] [stdout] 9899c7f30d4fb3c82001abd234b18526797ee1b6dc0f37bacd4fa3be51df63d4