[INFO] updating cached repository prithvisingh18/rust-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/prithvisingh18/rust-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/prithvisingh18/rust-server" "work/ex/beta-1.37-6/sources/1.36.0/gh/prithvisingh18/rust-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/prithvisingh18/rust-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/prithvisingh18/rust-server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/prithvisingh18/rust-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/prithvisingh18/rust-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b05216ef89d7ab584eaa4efa1a43e95b11757fff
[INFO] sha for GitHub repo prithvisingh18/rust-server: b05216ef89d7ab584eaa4efa1a43e95b11757fff
[INFO] validating manifest of prithvisingh18/rust-server 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 prithvisingh18/rust-server 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 prithvisingh18/rust-server
[INFO] finished frobbing prithvisingh18/rust-server
[INFO] frobbed toml for prithvisingh18/rust-server written to work/ex/beta-1.37-6/sources/1.36.0/gh/prithvisingh18/rust-server/Cargo.toml
[INFO] started frobbing prithvisingh18/rust-server
[INFO] finished frobbing prithvisingh18/rust-server
[INFO] frobbed toml for prithvisingh18/rust-server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/prithvisingh18/rust-server/Cargo.toml
[INFO] crate prithvisingh18/rust-server 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 prithvisingh18/rust-server against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/prithvisingh18/rust-server:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 9414456ffbe1996d1a6cb068e03f7f16ce05bf0e397c04e247df4f62c3936df8
[INFO] running `"docker" "start" "-a" "9414456ffbe1996d1a6cb068e03f7f16ce05bf0e397c04e247df4f62c3936df8"`
[INFO] [stderr]    Compiling hello_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "9414456ffbe1996d1a6cb068e03f7f16ce05bf0e397c04e247df4f62c3936df8"`
[INFO] running `"docker" "rm" "-f" "9414456ffbe1996d1a6cb068e03f7f16ce05bf0e397c04e247df4f62c3936df8"`
[INFO] [stdout] 9414456ffbe1996d1a6cb068e03f7f16ce05bf0e397c04e247df4f62c3936df8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/prithvisingh18/rust-server:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2ec46c199face5550983254fdb6e1f010422bbc245df066a2f797cf724ef42b4
[INFO] running `"docker" "start" "-a" "2ec46c199face5550983254fdb6e1f010422bbc245df066a2f797cf724ef42b4"`
[INFO] [stderr]    Compiling hello_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "2ec46c199face5550983254fdb6e1f010422bbc245df066a2f797cf724ef42b4"`
[INFO] running `"docker" "rm" "-f" "2ec46c199face5550983254fdb6e1f010422bbc245df066a2f797cf724ef42b4"`
[INFO] [stdout] 2ec46c199face5550983254fdb6e1f010422bbc245df066a2f797cf724ef42b4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/prithvisingh18/rust-server:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 449d31212acb2999ea752afdd62f9939521ec7484804e980c51197f8034acfd5
[INFO] running `"docker" "start" "-a" "449d31212acb2999ea752afdd62f9939521ec7484804e980c51197f8034acfd5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_server-a4de217c7e48d133
[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" "449d31212acb2999ea752afdd62f9939521ec7484804e980c51197f8034acfd5"`
[INFO] running `"docker" "rm" "-f" "449d31212acb2999ea752afdd62f9939521ec7484804e980c51197f8034acfd5"`
[INFO] [stdout] 449d31212acb2999ea752afdd62f9939521ec7484804e980c51197f8034acfd5