[INFO] updating cached repository https://github.com/caspark/rust-game-of-life-exercises
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 15774e7d894feeb3a1ff7b5dc30b7006d5e24e40
[INFO] testing caspark/rust-game-of-life-exercises against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaspark%2Frust-game-of-life-exercises" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  56% (21/37)   
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[INFO] validating manifest of git repo https://github.com/caspark/rust-game-of-life-exercises on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/caspark/rust-game-of-life-exercises
[INFO] removed workspace from git repo https://github.com/caspark/rust-game-of-life-exercises
[INFO] removed path dependency conway from git repo https://github.com/caspark/rust-game-of-life-exercises
[INFO] finished tweaking git repo https://github.com/caspark/rust-game-of-life-exercises
[INFO] tweaked toml for git repo https://github.com/caspark/rust-game-of-life-exercises written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/caspark/rust-game-of-life-exercises already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (conway) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (conway) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cf311b383162b5c068f2394d1bd695e37b8a25345dc341784480d86b0c0f9e09
[INFO] running `Command { std: "docker" "start" "-a" "cf311b383162b5c068f2394d1bd695e37b8a25345dc341784480d86b0c0f9e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf311b383162b5c068f2394d1bd695e37b8a25345dc341784480d86b0c0f9e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf311b383162b5c068f2394d1bd695e37b8a25345dc341784480d86b0c0f9e09", kill_on_drop: false }`
[INFO] [stdout] cf311b383162b5c068f2394d1bd695e37b8a25345dc341784480d86b0c0f9e09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60d01127f9bda80fad32330bb6cf94a41c898ae478a34152f1934c638d260f0a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "60d01127f9bda80fad32330bb6cf94a41c898ae478a34152f1934c638d260f0a", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (conway) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling sdl2 v0.34.2
[INFO] [stderr]    Compiling game-of-life v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling custom_error v1.7.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling sdl2-sys v0.34.2
[INFO] [stderr]    Compiling structopt-derive v0.4.9
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling conway v0.3.0
[INFO] [stderr]    Compiling structopt v0.3.16
[INFO] [stdout] error[E0432]: unresolved import `conway::GameOfLife`
[INFO] [stdout]  --> src/ui.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use conway::GameOfLife;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ no `GameOfLife` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `GameOfLiveBroken` in `conway`
[INFO] [stdout]   --> src/main.rs:95:30
[INFO] [stdout]    |
[INFO] [stdout] 95 |             Box::new(conway::GameOfLiveBroken::new(config.width, config.height))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^ could not find `GameOfLiveBroken` in `conway`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `GameOfLifeSolution` in `conway`
[INFO] [stdout]   --> src/main.rs:98:30
[INFO] [stdout]    |
[INFO] [stdout] 98 |             Box::new(conway::GameOfLifeSolution::new(config.width, config.height))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^ could not find `GameOfLifeSolution` in `conway`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `GameOfLife` in crate `conway`
[INFO] [stdout]   --> src/main.rs:93:35
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut game: Box<dyn conway::GameOfLife> = match config.implementation {
[INFO] [stdout]    |                                   ^^^^^^^^^^ not found in `conway`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `load_and_apply_pattern` in crate `conway`
[INFO] [stdout]    --> src/main.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |         conway::load_and_apply_pattern(game.as_mut(), &pattern);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ not found in `conway`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `apply_default_pattern` in crate `conway`
[INFO] [stdout]    --> src/main.rs:123:17
[INFO] [stdout]     |
[INFO] [stdout] 123 |         conway::apply_default_pattern(game.as_mut());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^ not found in `conway`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `game-of-life`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "60d01127f9bda80fad32330bb6cf94a41c898ae478a34152f1934c638d260f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60d01127f9bda80fad32330bb6cf94a41c898ae478a34152f1934c638d260f0a", kill_on_drop: false }`
[INFO] [stdout] 60d01127f9bda80fad32330bb6cf94a41c898ae478a34152f1934c638d260f0a