[INFO] cloning repository https://github.com/juma-msft/Rust2048
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juma-msft/Rust2048" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuma-msft%2FRust2048", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuma-msft%2FRust2048'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f34aa5b5ab3b73dfefc20a44fb6dbe0e7da99e68
[INFO] testing juma-msft/Rust2048 against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuma-msft%2FRust2048" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/juma-msft/Rust2048 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/juma-msft/Rust2048
[INFO] finished tweaking git repo https://github.com/juma-msft/Rust2048
[INFO] tweaked toml for git repo https://github.com/juma-msft/Rust2048 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/juma-msft/Rust2048 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 536237ca8c338d0a62808e7f79e0bd5b4cbbeca9ea1d5d49ace00c6444679f0c
[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" "536237ca8c338d0a62808e7f79e0bd5b4cbbeca9ea1d5d49ace00c6444679f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "536237ca8c338d0a62808e7f79e0bd5b4cbbeca9ea1d5d49ace00c6444679f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "536237ca8c338d0a62808e7f79e0bd5b4cbbeca9ea1d5d49ace00c6444679f0c", kill_on_drop: false }`
[INFO] [stdout] 536237ca8c338d0a62808e7f79e0bd5b4cbbeca9ea1d5d49ace00c6444679f0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2700e6f76f4522aa37b5f91c005c338eed0cfa59b86290ae7128bda19b49968
[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" "a2700e6f76f4522aa37b5f91c005c338eed0cfa59b86290ae7128bda19b49968", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling winrt_gen_macros v0.7.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]    Compiling winrt_gen v0.7.0
[INFO] [stderr]    Compiling winrt_macros v0.7.0
[INFO] [stderr]    Compiling winrt v0.7.0
[INFO] [stderr]    Compiling rust_2048 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.33s
[INFO] running `Command { std: "docker" "inspect" "a2700e6f76f4522aa37b5f91c005c338eed0cfa59b86290ae7128bda19b49968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2700e6f76f4522aa37b5f91c005c338eed0cfa59b86290ae7128bda19b49968", kill_on_drop: false }`
[INFO] [stdout] a2700e6f76f4522aa37b5f91c005c338eed0cfa59b86290ae7128bda19b49968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a12df59820fa16b5d1fb38c2a18bf74f688addd4395386ac8d9d7ee0f6662dbe
[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" "a12df59820fa16b5d1fb38c2a18bf74f688addd4395386ac8d9d7ee0f6662dbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_2048 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `board` found for struct `game::Game` in the current scope
[INFO] [stdout]    --> src/game.rs:172:23
[INFO] [stdout]     |
[INFO] [stdout] 21  | pub struct Game {
[INFO] [stdout]     | --------------- method `board` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 172 |         let board = g.board().as_slice();
[INFO] [stdout]     |                       ^^^^^-- help: remove the arguments
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `board` found for struct `game::Game` in the current scope
[INFO] [stdout]    --> src/game.rs:189:23
[INFO] [stdout]     |
[INFO] [stdout] 21  | pub struct Game {
[INFO] [stdout]     | --------------- method `board` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 189 |         let board = g.board().as_slice();
[INFO] [stdout]     |                       ^^^^^-- help: remove the arguments
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `board` found for struct `game::Game` in the current scope
[INFO] [stdout]    --> src/game.rs:207:23
[INFO] [stdout]     |
[INFO] [stdout] 21  | pub struct Game {
[INFO] [stdout]     | --------------- method `board` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 207 |         let board = g.board().as_slice();
[INFO] [stdout]     |                       ^^^^^-- help: remove the arguments
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `board` found for struct `game::Game` in the current scope
[INFO] [stdout]    --> src/game.rs:224:23
[INFO] [stdout]     |
[INFO] [stdout] 21  | pub struct Game {
[INFO] [stdout]     | --------------- method `board` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 224 |         let board = g.board().as_slice();
[INFO] [stdout]     |                       ^^^^^-- help: remove the arguments
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `board` found for struct `game::Game` in the current scope
[INFO] [stdout]    --> src/game.rs:241:23
[INFO] [stdout]     |
[INFO] [stdout] 21  | pub struct Game {
[INFO] [stdout]     | --------------- method `board` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 241 |         let board = g.board().as_slice();
[INFO] [stdout]     |                       ^^^^^-- help: remove the arguments
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `board` found for struct `game::Game` in the current scope
[INFO] [stdout]    --> src/game.rs:259:23
[INFO] [stdout]     |
[INFO] [stdout] 21  | pub struct Game {
[INFO] [stdout]     | --------------- method `board` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 259 |         let board = g.board().as_slice();
[INFO] [stdout]     |                       ^^^^^-- help: remove the arguments
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `board` found for struct `game::Game` in the current scope
[INFO] [stdout]    --> src/game.rs:277:23
[INFO] [stdout]     |
[INFO] [stdout] 21  | pub struct Game {
[INFO] [stdout]     | --------------- method `board` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 277 |         let board = g.board().as_slice();
[INFO] [stdout]     |                       ^^^^^-- help: remove the arguments
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `board` found for struct `game::Game` in the current scope
[INFO] [stdout]    --> src/game.rs:295:23
[INFO] [stdout]     |
[INFO] [stdout] 21  | pub struct Game {
[INFO] [stdout]     | --------------- method `board` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 295 |         let board = g.board().as_slice();
[INFO] [stdout]     |                       ^^^^^-- help: remove the arguments
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_2048`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "a12df59820fa16b5d1fb38c2a18bf74f688addd4395386ac8d9d7ee0f6662dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a12df59820fa16b5d1fb38c2a18bf74f688addd4395386ac8d9d7ee0f6662dbe", kill_on_drop: false }`
[INFO] [stdout] a12df59820fa16b5d1fb38c2a18bf74f688addd4395386ac8d9d7ee0f6662dbe
