[INFO] updating cached repository donaldacmartin/rust_servers
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/donaldacmartin/rust_servers
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/donaldacmartin/rust_servers" "work/ex/beta-1.37-6/sources/1.36.0/gh/donaldacmartin/rust_servers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/donaldacmartin/rust_servers'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/donaldacmartin/rust_servers" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/donaldacmartin/rust_servers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/donaldacmartin/rust_servers'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7547384cd6262de244a34f7dc997ea0ddbeb5a92
[INFO] sha for GitHub repo donaldacmartin/rust_servers: 7547384cd6262de244a34f7dc997ea0ddbeb5a92
[INFO] validating manifest of donaldacmartin/rust_servers 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 donaldacmartin/rust_servers 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 donaldacmartin/rust_servers
[INFO] finished frobbing donaldacmartin/rust_servers
[INFO] frobbed toml for donaldacmartin/rust_servers written to work/ex/beta-1.37-6/sources/1.36.0/gh/donaldacmartin/rust_servers/Cargo.toml
[INFO] started frobbing donaldacmartin/rust_servers
[INFO] finished frobbing donaldacmartin/rust_servers
[INFO] frobbed toml for donaldacmartin/rust_servers written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/donaldacmartin/rust_servers/Cargo.toml
[INFO] crate donaldacmartin/rust_servers 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 donaldacmartin/rust_servers against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/donaldacmartin/rust_servers:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 3897fcf35a2d7ba95efc00f6ceaf015aca9e5885dee3dfe9083e48d7fb72b7ea
[INFO] running `"docker" "start" "-a" "3897fcf35a2d7ba95efc00f6ceaf015aca9e5885dee3dfe9083e48d7fb72b7ea"`
[INFO] [stderr]    Compiling network v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `"docker" "inspect" "3897fcf35a2d7ba95efc00f6ceaf015aca9e5885dee3dfe9083e48d7fb72b7ea"`
[INFO] running `"docker" "rm" "-f" "3897fcf35a2d7ba95efc00f6ceaf015aca9e5885dee3dfe9083e48d7fb72b7ea"`
[INFO] [stdout] 3897fcf35a2d7ba95efc00f6ceaf015aca9e5885dee3dfe9083e48d7fb72b7ea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/donaldacmartin/rust_servers:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 765d5d0931da04d3df0806bee3a57932ee396929af24dd01bef361a5cf66ff2a
[INFO] running `"docker" "start" "-a" "765d5d0931da04d3df0806bee3a57932ee396929af24dd01bef361a5cf66ff2a"`
[INFO] [stderr]    Compiling network v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `"docker" "inspect" "765d5d0931da04d3df0806bee3a57932ee396929af24dd01bef361a5cf66ff2a"`
[INFO] running `"docker" "rm" "-f" "765d5d0931da04d3df0806bee3a57932ee396929af24dd01bef361a5cf66ff2a"`
[INFO] [stdout] 765d5d0931da04d3df0806bee3a57932ee396929af24dd01bef361a5cf66ff2a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/donaldacmartin/rust_servers:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 6f82a229baf702d5d9589a27733f07f3d5d788f34465b8468c2298e81ba11aab
[INFO] running `"docker" "start" "-a" "6f82a229baf702d5d9589a27733f07f3d5d788f34465b8468c2298e81ba11aab"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chargen-721f3c98b3f9c7a5
[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] [stderr]      Running /opt/crater/target/debug/deps/daytime-ab5e1f2bc232a8c4
[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] [stderr]      Running /opt/crater/target/debug/deps/discard-c228b74463bb47b2
[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] [stderr]      Running /opt/crater/target/debug/deps/echo-ce2a64dd916ee929
[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] [stderr]      Running /opt/crater/target/debug/deps/time-8e3d7d392fb6ffa6
[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" "6f82a229baf702d5d9589a27733f07f3d5d788f34465b8468c2298e81ba11aab"`
[INFO] running `"docker" "rm" "-f" "6f82a229baf702d5d9589a27733f07f3d5d788f34465b8468c2298e81ba11aab"`
[INFO] [stdout] 6f82a229baf702d5d9589a27733f07f3d5d788f34465b8468c2298e81ba11aab