[INFO] updating cached repository vi/stunserv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vi/stunserv
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vi/stunserv" "work/ex/beta-1.38-1/sources/1.37.0/gh/vi/stunserv"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vi/stunserv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vi/stunserv" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vi/stunserv"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vi/stunserv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2da0387213e3176fa769f50f3d4b31bf5f0f3a11
[INFO] sha for GitHub repo vi/stunserv: 2da0387213e3176fa769f50f3d4b31bf5f0f3a11
[INFO] validating manifest of vi/stunserv 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 vi/stunserv 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 vi/stunserv
[INFO] finished frobbing vi/stunserv
[INFO] frobbed toml for vi/stunserv written to work/ex/beta-1.38-1/sources/1.37.0/gh/vi/stunserv/Cargo.toml
[INFO] started frobbing vi/stunserv
[INFO] finished frobbing vi/stunserv
[INFO] frobbed toml for vi/stunserv written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vi/stunserv/Cargo.toml
[INFO] crate vi/stunserv 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 vi/stunserv 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-3/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/vi/stunserv:/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] 2d5528ed6635f54df82ddde5e9cc02baa2ccc6eb667c40b75cf120927139a2a3
[INFO] running `"docker" "start" "-a" "2d5528ed6635f54df82ddde5e9cc02baa2ccc6eb667c40b75cf120927139a2a3"`
[INFO] [stderr]    Compiling syn v0.15.30
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling backtrace v0.3.15
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling trackable v0.2.21
[INFO] [stderr]    Compiling bytecodec v0.4.11
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling stun_codec v0.1.12
[INFO] [stderr]    Compiling stunserv v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.46s
[INFO] running `"docker" "inspect" "2d5528ed6635f54df82ddde5e9cc02baa2ccc6eb667c40b75cf120927139a2a3"`
[INFO] running `"docker" "rm" "-f" "2d5528ed6635f54df82ddde5e9cc02baa2ccc6eb667c40b75cf120927139a2a3"`
[INFO] [stdout] 2d5528ed6635f54df82ddde5e9cc02baa2ccc6eb667c40b75cf120927139a2a3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/vi/stunserv:/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] 2b38906f48e79a155f642f350184cc751a1a91e540f6be84ae820754a51f4649
[INFO] running `"docker" "start" "-a" "2b38906f48e79a155f642f350184cc751a1a91e540f6be84ae820754a51f4649"`
[INFO] [stderr]    Compiling stunserv v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "2b38906f48e79a155f642f350184cc751a1a91e540f6be84ae820754a51f4649"`
[INFO] running `"docker" "rm" "-f" "2b38906f48e79a155f642f350184cc751a1a91e540f6be84ae820754a51f4649"`
[INFO] [stdout] 2b38906f48e79a155f642f350184cc751a1a91e540f6be84ae820754a51f4649
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/vi/stunserv:/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] 80503ac8bce0b0788c84e01d7aad0413b6bf72c178be5c229c99ad551068dc83
[INFO] running `"docker" "start" "-a" "80503ac8bce0b0788c84e01d7aad0413b6bf72c178be5c229c99ad551068dc83"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stunserv-9f0481e21f1ed503
[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" "80503ac8bce0b0788c84e01d7aad0413b6bf72c178be5c229c99ad551068dc83"`
[INFO] running `"docker" "rm" "-f" "80503ac8bce0b0788c84e01d7aad0413b6bf72c178be5c229c99ad551068dc83"`
[INFO] [stdout] 80503ac8bce0b0788c84e01d7aad0413b6bf72c178be5c229c99ad551068dc83