[INFO] updating cached repository tubberd/rknock
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tubberd/rknock
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tubberd/rknock" "work/ex/beta-1.37-6/sources/1.36.0/gh/tubberd/rknock"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tubberd/rknock'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tubberd/rknock" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tubberd/rknock"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tubberd/rknock'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 501130a8c423c1367fa6e6459f3deeba3a6a93e7
[INFO] sha for GitHub repo tubberd/rknock: 501130a8c423c1367fa6e6459f3deeba3a6a93e7
[INFO] validating manifest of tubberd/rknock 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 tubberd/rknock 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 tubberd/rknock
[INFO] finished frobbing tubberd/rknock
[INFO] frobbed toml for tubberd/rknock written to work/ex/beta-1.37-6/sources/1.36.0/gh/tubberd/rknock/Cargo.toml
[INFO] started frobbing tubberd/rknock
[INFO] finished frobbing tubberd/rknock
[INFO] frobbed toml for tubberd/rknock written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tubberd/rknock/Cargo.toml
[INFO] crate tubberd/rknock 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 tubberd/rknock 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tubberd/rknock:/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] e4e2284eba4b33bab133ade00ecfb2a5d2a9af8e24ada4691bc3812ff30b94f8
[INFO] running `"docker" "start" "-a" "e4e2284eba4b33bab133ade00ecfb2a5d2a9af8e24ada4691bc3812ff30b94f8"`
[INFO] [stderr] warning: unused manifest key: package.license_file
[INFO] [stderr]    Compiling socket2 v0.3.9
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling dns-lookup v1.0.0
[INFO] [stderr]    Compiling rknock v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.49s
[INFO] running `"docker" "inspect" "e4e2284eba4b33bab133ade00ecfb2a5d2a9af8e24ada4691bc3812ff30b94f8"`
[INFO] running `"docker" "rm" "-f" "e4e2284eba4b33bab133ade00ecfb2a5d2a9af8e24ada4691bc3812ff30b94f8"`
[INFO] [stdout] e4e2284eba4b33bab133ade00ecfb2a5d2a9af8e24ada4691bc3812ff30b94f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tubberd/rknock:/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] 73a770a5186ea456bc50204ae7e0dbae1c5a66f0b6f7d470e56fc4ed5240dcdc
[INFO] running `"docker" "start" "-a" "73a770a5186ea456bc50204ae7e0dbae1c5a66f0b6f7d470e56fc4ed5240dcdc"`
[INFO] [stderr] warning: unused manifest key: package.license_file
[INFO] [stderr]    Compiling rknock v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "73a770a5186ea456bc50204ae7e0dbae1c5a66f0b6f7d470e56fc4ed5240dcdc"`
[INFO] running `"docker" "rm" "-f" "73a770a5186ea456bc50204ae7e0dbae1c5a66f0b6f7d470e56fc4ed5240dcdc"`
[INFO] [stdout] 73a770a5186ea456bc50204ae7e0dbae1c5a66f0b6f7d470e56fc4ed5240dcdc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tubberd/rknock:/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] a69e28a650bc09fa6c435545e6d24c57fe7560f1582e594fb8498dd3016588cb
[INFO] running `"docker" "start" "-a" "a69e28a650bc09fa6c435545e6d24c57fe7560f1582e594fb8498dd3016588cb"`
[INFO] [stderr] warning: unused manifest key: package.license_file
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rknock-9b6dffb137cc5f0d
[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" "a69e28a650bc09fa6c435545e6d24c57fe7560f1582e594fb8498dd3016588cb"`
[INFO] running `"docker" "rm" "-f" "a69e28a650bc09fa6c435545e6d24c57fe7560f1582e594fb8498dd3016588cb"`
[INFO] [stdout] a69e28a650bc09fa6c435545e6d24c57fe7560f1582e594fb8498dd3016588cb