[INFO] updating cached repository tuggan/rncat
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tuggan/rncat
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tuggan/rncat" "work/ex/beta-1.38-1/sources/1.37.0/gh/tuggan/rncat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tuggan/rncat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tuggan/rncat" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tuggan/rncat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tuggan/rncat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d880ec517770e0a69096a005f79d111fac385a22
[INFO] sha for GitHub repo tuggan/rncat: d880ec517770e0a69096a005f79d111fac385a22
[INFO] validating manifest of tuggan/rncat 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 tuggan/rncat 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 tuggan/rncat
[INFO] finished frobbing tuggan/rncat
[INFO] frobbed toml for tuggan/rncat written to work/ex/beta-1.38-1/sources/1.37.0/gh/tuggan/rncat/Cargo.toml
[INFO] started frobbing tuggan/rncat
[INFO] finished frobbing tuggan/rncat
[INFO] frobbed toml for tuggan/rncat written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tuggan/rncat/Cargo.toml
[INFO] crate tuggan/rncat 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tuggan/rncat/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 tuggan/rncat 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tuggan/rncat:/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] 1b68ccc6fdd1395bba0d3012df3eeb37faa56994204b70f6dc0ec757b727d8ca
[INFO] running `"docker" "start" "-a" "1b68ccc6fdd1395bba0d3012df3eeb37faa56994204b70f6dc0ec757b727d8ca"`
[INFO] [stderr]    Compiling rnc v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "1b68ccc6fdd1395bba0d3012df3eeb37faa56994204b70f6dc0ec757b727d8ca"`
[INFO] running `"docker" "rm" "-f" "1b68ccc6fdd1395bba0d3012df3eeb37faa56994204b70f6dc0ec757b727d8ca"`
[INFO] [stdout] 1b68ccc6fdd1395bba0d3012df3eeb37faa56994204b70f6dc0ec757b727d8ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tuggan/rncat:/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] 41187ed9f86b11fc36d50a52c0fbd39057626506770f5756eeabdaa467bc42d1
[INFO] running `"docker" "start" "-a" "41187ed9f86b11fc36d50a52c0fbd39057626506770f5756eeabdaa467bc42d1"`
[INFO] [stderr]    Compiling rnc v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "41187ed9f86b11fc36d50a52c0fbd39057626506770f5756eeabdaa467bc42d1"`
[INFO] running `"docker" "rm" "-f" "41187ed9f86b11fc36d50a52c0fbd39057626506770f5756eeabdaa467bc42d1"`
[INFO] [stdout] 41187ed9f86b11fc36d50a52c0fbd39057626506770f5756eeabdaa467bc42d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tuggan/rncat:/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] 0074bfb87c344e4f393dd158d964cea6d8d0530215ec2a1b28d29464d2207984
[INFO] running `"docker" "start" "-a" "0074bfb87c344e4f393dd158d964cea6d8d0530215ec2a1b28d29464d2207984"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rnc-2a4b5e15c1294d83
[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" "0074bfb87c344e4f393dd158d964cea6d8d0530215ec2a1b28d29464d2207984"`
[INFO] running `"docker" "rm" "-f" "0074bfb87c344e4f393dd158d964cea6d8d0530215ec2a1b28d29464d2207984"`
[INFO] [stdout] 0074bfb87c344e4f393dd158d964cea6d8d0530215ec2a1b28d29464d2207984