[INFO] updating cached repository casperin/tcp_spy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/casperin/tcp_spy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/casperin/tcp_spy" "work/ex/beta-1.38-1/sources/1.37.0/gh/casperin/tcp_spy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/casperin/tcp_spy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/casperin/tcp_spy" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/casperin/tcp_spy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/casperin/tcp_spy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f8f783ee81d19a634809c942042abdf5aaf1c719
[INFO] sha for GitHub repo casperin/tcp_spy: f8f783ee81d19a634809c942042abdf5aaf1c719
[INFO] validating manifest of casperin/tcp_spy 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 casperin/tcp_spy 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 casperin/tcp_spy
[INFO] finished frobbing casperin/tcp_spy
[INFO] frobbed toml for casperin/tcp_spy written to work/ex/beta-1.38-1/sources/1.37.0/gh/casperin/tcp_spy/Cargo.toml
[INFO] started frobbing casperin/tcp_spy
[INFO] finished frobbing casperin/tcp_spy
[INFO] frobbed toml for casperin/tcp_spy written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/casperin/tcp_spy/Cargo.toml
[INFO] crate casperin/tcp_spy 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing casperin/tcp_spy 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-6/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/casperin/tcp_spy:/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] 1815b37cbe142f5fc5580d6b32c3f459bfa778aeeeea7a46ae3a7d6d6f2320b7
[INFO] running `"docker" "start" "-a" "1815b37cbe142f5fc5580d6b32c3f459bfa778aeeeea7a46ae3a7d6d6f2320b7"`
[INFO] [stderr]    Compiling tcp_spy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `"docker" "inspect" "1815b37cbe142f5fc5580d6b32c3f459bfa778aeeeea7a46ae3a7d6d6f2320b7"`
[INFO] running `"docker" "rm" "-f" "1815b37cbe142f5fc5580d6b32c3f459bfa778aeeeea7a46ae3a7d6d6f2320b7"`
[INFO] [stdout] 1815b37cbe142f5fc5580d6b32c3f459bfa778aeeeea7a46ae3a7d6d6f2320b7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/casperin/tcp_spy:/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] 88d1736ef791e6584524e41702810049e43d3fab92d1b7c4404ba92c09005808
[INFO] running `"docker" "start" "-a" "88d1736ef791e6584524e41702810049e43d3fab92d1b7c4404ba92c09005808"`
[INFO] [stderr]    Compiling tcp_spy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "88d1736ef791e6584524e41702810049e43d3fab92d1b7c4404ba92c09005808"`
[INFO] running `"docker" "rm" "-f" "88d1736ef791e6584524e41702810049e43d3fab92d1b7c4404ba92c09005808"`
[INFO] [stdout] 88d1736ef791e6584524e41702810049e43d3fab92d1b7c4404ba92c09005808
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/casperin/tcp_spy:/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] 263ef6e431e83701435f2b2c5637832b8e6cbe53bb4ee21a6dca0b424a979f8e
[INFO] running `"docker" "start" "-a" "263ef6e431e83701435f2b2c5637832b8e6cbe53bb4ee21a6dca0b424a979f8e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tcp_spy-0771f5e92073ea22
[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" "263ef6e431e83701435f2b2c5637832b8e6cbe53bb4ee21a6dca0b424a979f8e"`
[INFO] running `"docker" "rm" "-f" "263ef6e431e83701435f2b2c5637832b8e6cbe53bb4ee21a6dca0b424a979f8e"`
[INFO] [stdout] 263ef6e431e83701435f2b2c5637832b8e6cbe53bb4ee21a6dca0b424a979f8e