[INFO] updating cached repository BlackHoleFox/Network-Multicast-Tester
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BlackHoleFox/Network-Multicast-Tester
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BlackHoleFox/Network-Multicast-Tester" "work/ex/beta-1.38-1/sources/1.37.0/gh/BlackHoleFox/Network-Multicast-Tester"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/BlackHoleFox/Network-Multicast-Tester'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BlackHoleFox/Network-Multicast-Tester" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BlackHoleFox/Network-Multicast-Tester"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BlackHoleFox/Network-Multicast-Tester'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a9bbb87bfb88558299bd73e73137253fbe1302f2
[INFO] sha for GitHub repo BlackHoleFox/Network-Multicast-Tester: a9bbb87bfb88558299bd73e73137253fbe1302f2
[INFO] validating manifest of BlackHoleFox/Network-Multicast-Tester 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 BlackHoleFox/Network-Multicast-Tester 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 BlackHoleFox/Network-Multicast-Tester
[INFO] finished frobbing BlackHoleFox/Network-Multicast-Tester
[INFO] frobbed toml for BlackHoleFox/Network-Multicast-Tester written to work/ex/beta-1.38-1/sources/1.37.0/gh/BlackHoleFox/Network-Multicast-Tester/Cargo.toml
[INFO] started frobbing BlackHoleFox/Network-Multicast-Tester
[INFO] finished frobbing BlackHoleFox/Network-Multicast-Tester
[INFO] frobbed toml for BlackHoleFox/Network-Multicast-Tester written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BlackHoleFox/Network-Multicast-Tester/Cargo.toml
[INFO] crate BlackHoleFox/Network-Multicast-Tester already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing BlackHoleFox/Network-Multicast-Tester 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-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BlackHoleFox/Network-Multicast-Tester:/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] de63b669ac43a71f537908f681feee2a37def4ab2e12c3ea18717ea6c3019f4e
[INFO] running `"docker" "start" "-a" "de63b669ac43a71f537908f681feee2a37def4ab2e12c3ea18717ea6c3019f4e"`
[INFO] [stderr]    Compiling network_multicast_tester v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "de63b669ac43a71f537908f681feee2a37def4ab2e12c3ea18717ea6c3019f4e"`
[INFO] running `"docker" "rm" "-f" "de63b669ac43a71f537908f681feee2a37def4ab2e12c3ea18717ea6c3019f4e"`
[INFO] [stdout] de63b669ac43a71f537908f681feee2a37def4ab2e12c3ea18717ea6c3019f4e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BlackHoleFox/Network-Multicast-Tester:/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] 078192e8fef6e7988a090bdf19b675f0054ad8428dfb796d1f447948b5781fe7
[INFO] running `"docker" "start" "-a" "078192e8fef6e7988a090bdf19b675f0054ad8428dfb796d1f447948b5781fe7"`
[INFO] [stderr]    Compiling network_multicast_tester v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "078192e8fef6e7988a090bdf19b675f0054ad8428dfb796d1f447948b5781fe7"`
[INFO] running `"docker" "rm" "-f" "078192e8fef6e7988a090bdf19b675f0054ad8428dfb796d1f447948b5781fe7"`
[INFO] [stdout] 078192e8fef6e7988a090bdf19b675f0054ad8428dfb796d1f447948b5781fe7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BlackHoleFox/Network-Multicast-Tester:/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] 9665c495920d66731be5d51ad8a225505361cbc523b23d8a92df667bbd20acd4
[INFO] running `"docker" "start" "-a" "9665c495920d66731be5d51ad8a225505361cbc523b23d8a92df667bbd20acd4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/network_multicast_tester-04cb488477f873ff
[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" "9665c495920d66731be5d51ad8a225505361cbc523b23d8a92df667bbd20acd4"`
[INFO] running `"docker" "rm" "-f" "9665c495920d66731be5d51ad8a225505361cbc523b23d8a92df667bbd20acd4"`
[INFO] [stdout] 9665c495920d66731be5d51ad8a225505361cbc523b23d8a92df667bbd20acd4