[INFO] updating cached repository succcubbus/twodbattle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/succcubbus/twodbattle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/succcubbus/twodbattle" "work/ex/beta-1.38-1/sources/1.37.0/gh/succcubbus/twodbattle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/succcubbus/twodbattle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/succcubbus/twodbattle" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/succcubbus/twodbattle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/succcubbus/twodbattle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 23e4b0b02631c018e9bc7a148b41324818c57a41
[INFO] sha for GitHub repo succcubbus/twodbattle: 23e4b0b02631c018e9bc7a148b41324818c57a41
[INFO] validating manifest of succcubbus/twodbattle 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 succcubbus/twodbattle 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 succcubbus/twodbattle
[INFO] finished frobbing succcubbus/twodbattle
[INFO] frobbed toml for succcubbus/twodbattle written to work/ex/beta-1.38-1/sources/1.37.0/gh/succcubbus/twodbattle/Cargo.toml
[INFO] started frobbing succcubbus/twodbattle
[INFO] finished frobbing succcubbus/twodbattle
[INFO] frobbed toml for succcubbus/twodbattle written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/succcubbus/twodbattle/Cargo.toml
[INFO] crate succcubbus/twodbattle 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 succcubbus/twodbattle 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/succcubbus/twodbattle:/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] 49d3a853d9b1be5704b80e479a3037cb588c67eabdfc8c4afc50f9f1c2ab8051
[INFO] running `"docker" "start" "-a" "49d3a853d9b1be5704b80e479a3037cb588c67eabdfc8c4afc50f9f1c2ab8051"`
[INFO] [stderr]    Compiling backtrace v0.3.18
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling mio v0.6.17
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling crossbeam v0.7.1
[INFO] [stderr]    Compiling rusttype v0.7.6
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling piston2d-graphics v0.30.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling laminar v0.2.2
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.5
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling image v0.21.1
[INFO] [stderr]    Compiling winit v0.18.1
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]    Compiling piston2d-opengl_graphics v0.59.0
[INFO] [stderr]    Compiling pistoncore-input v0.24.0
[INFO] [stderr]    Compiling pistoncore-window v0.37.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.42.0
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.54.0
[INFO] [stderr]    Compiling piston v0.42.0
[INFO] [stderr]    Compiling twodbattle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::net::SocketAddr`
[INFO] [stderr]  --> src/network/messages.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::net::SocketAddr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SubCommand`
[INFO] [stderr]   --> src/lib.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 | use clap::{App, Arg, ArgGroup, SubCommand};
[INFO] [stderr]    |                                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]   --> src/lib.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | use std::env;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/network/client_controller.rs:44:45
[INFO] [stderr]    |
[INFO] [stderr] 44 |                     Ok(SocketEvent::Connect(addr)) => {}
[INFO] [stderr]    |                                             ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 54s
[INFO] running `"docker" "inspect" "49d3a853d9b1be5704b80e479a3037cb588c67eabdfc8c4afc50f9f1c2ab8051"`
[INFO] running `"docker" "rm" "-f" "49d3a853d9b1be5704b80e479a3037cb588c67eabdfc8c4afc50f9f1c2ab8051"`
[INFO] [stdout] 49d3a853d9b1be5704b80e479a3037cb588c67eabdfc8c4afc50f9f1c2ab8051
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/succcubbus/twodbattle:/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] 7d04d5e213da2ec5ba0afb9aa0f2f1c22d10ac4c169c4ecfb31932484864ab99
[INFO] running `"docker" "start" "-a" "7d04d5e213da2ec5ba0afb9aa0f2f1c22d10ac4c169c4ecfb31932484864ab99"`
[INFO] [stderr]    Compiling twodbattle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::net::SocketAddr`
[INFO] [stderr]  --> src/network/messages.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::net::SocketAddr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SubCommand`
[INFO] [stderr]   --> src/lib.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 | use clap::{App, Arg, ArgGroup, SubCommand};
[INFO] [stderr]    |                                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]   --> src/lib.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | use std::env;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/network/client_controller.rs:44:45
[INFO] [stderr]    |
[INFO] [stderr] 44 |                     Ok(SocketEvent::Connect(addr)) => {}
[INFO] [stderr]    |                                             ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.53s
[INFO] running `"docker" "inspect" "7d04d5e213da2ec5ba0afb9aa0f2f1c22d10ac4c169c4ecfb31932484864ab99"`
[INFO] running `"docker" "rm" "-f" "7d04d5e213da2ec5ba0afb9aa0f2f1c22d10ac4c169c4ecfb31932484864ab99"`
[INFO] [stdout] 7d04d5e213da2ec5ba0afb9aa0f2f1c22d10ac4c169c4ecfb31932484864ab99
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/succcubbus/twodbattle:/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] 89ca1bf9f5c0fcb675263f7c4cde7d015347b62f67cca9209acde1801168154c
[INFO] running `"docker" "start" "-a" "89ca1bf9f5c0fcb675263f7c4cde7d015347b62f67cca9209acde1801168154c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/twodbattle-3bfa2f0271a03752
[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/twodbattle-dbcda3acf01f4263
[INFO] [stderr]    Doc-tests twodbattle
[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] [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" "89ca1bf9f5c0fcb675263f7c4cde7d015347b62f67cca9209acde1801168154c"`
[INFO] running `"docker" "rm" "-f" "89ca1bf9f5c0fcb675263f7c4cde7d015347b62f67cca9209acde1801168154c"`
[INFO] [stdout] 89ca1bf9f5c0fcb675263f7c4cde7d015347b62f67cca9209acde1801168154c