[INFO] updating cached repository anxiousmodernman/bufserver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/anxiousmodernman/bufserver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/anxiousmodernman/bufserver" "work/ex/beta-1.38-1/sources/1.37.0/gh/anxiousmodernman/bufserver"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/anxiousmodernman/bufserver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/anxiousmodernman/bufserver" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/anxiousmodernman/bufserver"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/anxiousmodernman/bufserver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0a79dd40a75158f27767cab31771c1644269d0fa
[INFO] sha for GitHub repo anxiousmodernman/bufserver: 0a79dd40a75158f27767cab31771c1644269d0fa
[INFO] validating manifest of anxiousmodernman/bufserver 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 anxiousmodernman/bufserver 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 anxiousmodernman/bufserver
[INFO] finished frobbing anxiousmodernman/bufserver
[INFO] frobbed toml for anxiousmodernman/bufserver written to work/ex/beta-1.38-1/sources/1.37.0/gh/anxiousmodernman/bufserver/Cargo.toml
[INFO] started frobbing anxiousmodernman/bufserver
[INFO] finished frobbing anxiousmodernman/bufserver
[INFO] frobbed toml for anxiousmodernman/bufserver written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/anxiousmodernman/bufserver/Cargo.toml
[INFO] crate anxiousmodernman/bufserver 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing anxiousmodernman/bufserver against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/anxiousmodernman/bufserver:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 18a742b896fda04f8a896b2928077f2a1773b5ed7eb6861d8fda7943157b1f5b
[INFO] running `"docker" "start" "-a" "18a742b896fda04f8a896b2928077f2a1773b5ed7eb6861d8fda7943157b1f5b"`
[INFO] [stderr]    Compiling log_buffer v1.2.0
[INFO] [stderr]    Compiling debug-logstash v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "18a742b896fda04f8a896b2928077f2a1773b5ed7eb6861d8fda7943157b1f5b"`
[INFO] running `"docker" "rm" "-f" "18a742b896fda04f8a896b2928077f2a1773b5ed7eb6861d8fda7943157b1f5b"`
[INFO] [stdout] 18a742b896fda04f8a896b2928077f2a1773b5ed7eb6861d8fda7943157b1f5b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/anxiousmodernman/bufserver:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 739437658c959cf9ffa5b04cd0895683205aaf9e3086e4d5e15eca491c5b91e0
[INFO] running `"docker" "start" "-a" "739437658c959cf9ffa5b04cd0895683205aaf9e3086e4d5e15eca491c5b91e0"`
[INFO] [stderr]    Compiling debug-logstash v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "739437658c959cf9ffa5b04cd0895683205aaf9e3086e4d5e15eca491c5b91e0"`
[INFO] running `"docker" "rm" "-f" "739437658c959cf9ffa5b04cd0895683205aaf9e3086e4d5e15eca491c5b91e0"`
[INFO] [stdout] 739437658c959cf9ffa5b04cd0895683205aaf9e3086e4d5e15eca491c5b91e0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/anxiousmodernman/bufserver:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e34fb7cb5e5d9db20c38824e7f0d19b3cdff211813c3880c3f198784dd5cd63e
[INFO] running `"docker" "start" "-a" "e34fb7cb5e5d9db20c38824e7f0d19b3cdff211813c3880c3f198784dd5cd63e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/debug_logstash-af51e0c0de3ec300
[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" "e34fb7cb5e5d9db20c38824e7f0d19b3cdff211813c3880c3f198784dd5cd63e"`
[INFO] running `"docker" "rm" "-f" "e34fb7cb5e5d9db20c38824e7f0d19b3cdff211813c3880c3f198784dd5cd63e"`
[INFO] [stdout] e34fb7cb5e5d9db20c38824e7f0d19b3cdff211813c3880c3f198784dd5cd63e