[INFO] updating cached repository robertschaap/rustserver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/robertschaap/rustserver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/robertschaap/rustserver" "work/ex/beta-1.38-1/sources/1.37.0/gh/robertschaap/rustserver"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/robertschaap/rustserver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/robertschaap/rustserver" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robertschaap/rustserver"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robertschaap/rustserver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 631a312817bf649781247b86d0248909d633f029
[INFO] sha for GitHub repo robertschaap/rustserver: 631a312817bf649781247b86d0248909d633f029
[INFO] validating manifest of robertschaap/rustserver 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 robertschaap/rustserver 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 robertschaap/rustserver
[INFO] finished frobbing robertschaap/rustserver
[INFO] frobbed toml for robertschaap/rustserver written to work/ex/beta-1.38-1/sources/1.37.0/gh/robertschaap/rustserver/Cargo.toml
[INFO] started frobbing robertschaap/rustserver
[INFO] finished frobbing robertschaap/rustserver
[INFO] frobbed toml for robertschaap/rustserver written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robertschaap/rustserver/Cargo.toml
[INFO] crate robertschaap/rustserver 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 robertschaap/rustserver 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robertschaap/rustserver:/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] 1b45268fd04d962245dbd17ab9f45b5042e337660c1400fdbcb9e97c9ee8b59e
[INFO] running `"docker" "start" "-a" "1b45268fd04d962245dbd17ab9f45b5042e337660c1400fdbcb9e97c9ee8b59e"`
[INFO] [stderr]    Compiling log v0.4.4
[INFO] [stderr]    Compiling serde_json v0.8.6
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling hyper v0.10.13
[INFO] [stderr]    Compiling iron v0.5.1
[INFO] [stderr]    Compiling persistent v0.3.0
[INFO] [stderr]    Compiling router v0.5.1
[INFO] [stderr]    Compiling bodyparser v0.5.0
[INFO] [stderr]    Compiling urlencoded v0.5.0
[INFO] [stderr]    Compiling rustserver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.50s
[INFO] running `"docker" "inspect" "1b45268fd04d962245dbd17ab9f45b5042e337660c1400fdbcb9e97c9ee8b59e"`
[INFO] running `"docker" "rm" "-f" "1b45268fd04d962245dbd17ab9f45b5042e337660c1400fdbcb9e97c9ee8b59e"`
[INFO] [stdout] 1b45268fd04d962245dbd17ab9f45b5042e337660c1400fdbcb9e97c9ee8b59e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robertschaap/rustserver:/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] 87e4e17db64c14bf7399f33c4caecb23a11ce289d97251e09ffb6cc4eb50756c
[INFO] running `"docker" "start" "-a" "87e4e17db64c14bf7399f33c4caecb23a11ce289d97251e09ffb6cc4eb50756c"`
[INFO] [stderr]    Compiling rustserver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "87e4e17db64c14bf7399f33c4caecb23a11ce289d97251e09ffb6cc4eb50756c"`
[INFO] running `"docker" "rm" "-f" "87e4e17db64c14bf7399f33c4caecb23a11ce289d97251e09ffb6cc4eb50756c"`
[INFO] [stdout] 87e4e17db64c14bf7399f33c4caecb23a11ce289d97251e09ffb6cc4eb50756c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robertschaap/rustserver:/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] 48cc11d0fa3e3c4504fa9305e23a353af4f31b7b9327111712b002901d3c958d
[INFO] running `"docker" "start" "-a" "48cc11d0fa3e3c4504fa9305e23a353af4f31b7b9327111712b002901d3c958d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustserver-32552df1cd4a6b35
[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" "48cc11d0fa3e3c4504fa9305e23a353af4f31b7b9327111712b002901d3c958d"`
[INFO] running `"docker" "rm" "-f" "48cc11d0fa3e3c4504fa9305e23a353af4f31b7b9327111712b002901d3c958d"`
[INFO] [stdout] 48cc11d0fa3e3c4504fa9305e23a353af4f31b7b9327111712b002901d3c958d