[INFO] updating cached repository https://github.com/ttempleton/rust-battleship
[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 }`
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[INFO] [stdout] d4acbf570978e8c3c62dd71a12887b2b7b503e95
[INFO] checking ttempleton/rust-battleship against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttempleton%2Frust-battleship" "/workspace/builds/worker-10/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ttempleton/rust-battleship on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ttempleton/rust-battleship
[INFO] finished tweaking git repo https://github.com/ttempleton/rust-battleship
[INFO] tweaked toml for git repo https://github.com/ttempleton/rust-battleship written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/ttempleton/rust-battleship already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 17166a073ba7676245484796813b838f1a328795370370251b8f717ed5cfe680
[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" "17166a073ba7676245484796813b838f1a328795370370251b8f717ed5cfe680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17166a073ba7676245484796813b838f1a328795370370251b8f717ed5cfe680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17166a073ba7676245484796813b838f1a328795370370251b8f717ed5cfe680", kill_on_drop: false }`
[INFO] [stdout] 17166a073ba7676245484796813b838f1a328795370370251b8f717ed5cfe680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45e31b189dc1880d704761086eda2a4f9d114f296b337cfc1aa70192f1b98893
[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" "45e31b189dc1880d704761086eda2a4f9d114f296b337cfc1aa70192f1b98893", kill_on_drop: false }`
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[INFO] [stdout] error[E0599]: no method named `pos` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |         assert_eq!(ship.pos(), pos.as_slice());
[INFO] [stdout]     |                         ^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_pos` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:149:22
[INFO] [stdout]     |
[INFO] [stdout] 149 |         assert!(ship.set_pos(vec![[1, 0], [0, 0]]).is_ok());
[INFO] [stdout]     |                      ^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `dir` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:150:25
[INFO] [stdout]     |
[INFO] [stdout] 150 |         assert_eq!(ship.dir(), Direction::East);
[INFO] [stdout]     |                         ^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_pos` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:152:22
[INFO] [stdout]     |
[INFO] [stdout] 152 |         assert!(ship.set_pos(vec![[0, 1], [0, 0]]).is_ok());
[INFO] [stdout]     |                      ^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `dir` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:153:25
[INFO] [stdout]     |
[INFO] [stdout] 153 |         assert_eq!(ship.dir(), Direction::South);
[INFO] [stdout]     |                         ^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_pos` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:155:22
[INFO] [stdout]     |
[INFO] [stdout] 155 |         assert!(ship.set_pos(vec![[0, 0], [1, 0]]).is_ok());
[INFO] [stdout]     |                      ^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `dir` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:156:25
[INFO] [stdout]     |
[INFO] [stdout] 156 |         assert_eq!(ship.dir(), Direction::West);
[INFO] [stdout]     |                         ^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_pos` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:158:22
[INFO] [stdout]     |
[INFO] [stdout] 158 |         assert!(ship.set_pos(vec![[0, 0], [0, 1]]).is_ok());
[INFO] [stdout]     |                      ^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `dir` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:159:25
[INFO] [stdout]     |
[INFO] [stdout] 159 |         assert_eq!(ship.dir(), Direction::North);
[INFO] [stdout]     |                         ^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_pos` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:161:22
[INFO] [stdout]     |
[INFO] [stdout] 161 |         assert!(ship.set_pos(vec![[0, 0], [0, 0]]).is_err());
[INFO] [stdout]     |                      ^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_pos` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:162:22
[INFO] [stdout]     |
[INFO] [stdout] 162 |         assert!(ship.set_pos(vec![[0, 0], [0, 2]]).is_err());
[INFO] [stdout]     |                      ^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_pos` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:163:22
[INFO] [stdout]     |
[INFO] [stdout] 163 |         assert!(ship.set_pos(vec![]).is_err());
[INFO] [stdout]     |                      ^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `dir` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:169:25
[INFO] [stdout]     |
[INFO] [stdout] 169 |         assert_eq!(ship.dir(), Direction::North);
[INFO] [stdout]     |                         ^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `dir` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:172:25
[INFO] [stdout]     |
[INFO] [stdout] 172 |         assert_eq!(ship.dir(), Direction::South);
[INFO] [stdout]     |                         ^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `dir` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:175:25
[INFO] [stdout]     |
[INFO] [stdout] 175 |         assert_eq!(ship.dir(), Direction::West);
[INFO] [stdout]     |                         ^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `dir` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:178:25
[INFO] [stdout]     |
[INFO] [stdout] 178 |         assert_eq!(ship.dir(), Direction::East);
[INFO] [stdout]     |                         ^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `len` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:185:25
[INFO] [stdout]     |
[INFO] [stdout] 185 |         assert_eq!(ship.len(), pos.len());
[INFO] [stdout]     |                         ^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_placement` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:191:22
[INFO] [stdout]     |
[INFO] [stdout] 191 |         assert!(ship.is_placement());
[INFO] [stdout]     |                      ^^^^^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_active` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:192:22
[INFO] [stdout]     |
[INFO] [stdout] 192 |         assert!(ship.set_active().is_ok());
[INFO] [stdout]     |                      ^^^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_placement` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:193:23
[INFO] [stdout]     |
[INFO] [stdout] 193 |         assert!(!ship.is_placement());
[INFO] [stdout]     |                       ^^^^^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_sunk` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:194:22
[INFO] [stdout]     |
[INFO] [stdout] 194 |         assert!(ship.set_sunk().is_ok());
[INFO] [stdout]     |                      ^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_placement` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:195:23
[INFO] [stdout]     |
[INFO] [stdout] 195 |         assert!(!ship.is_placement());
[INFO] [stdout]     |                       ^^^^^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_active` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:201:23
[INFO] [stdout]     |
[INFO] [stdout] 201 |         assert!(!ship.is_active());
[INFO] [stdout]     |                       ^^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_active` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:202:22
[INFO] [stdout]     |
[INFO] [stdout] 202 |         assert!(ship.set_active().is_ok());
[INFO] [stdout]     |                      ^^^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_active` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:203:22
[INFO] [stdout]     |
[INFO] [stdout] 203 |         assert!(ship.is_active());
[INFO] [stdout]     |                      ^^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_sunk` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:204:22
[INFO] [stdout]     |
[INFO] [stdout] 204 |         assert!(ship.set_sunk().is_ok());
[INFO] [stdout]     |                      ^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_active` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:205:23
[INFO] [stdout]     |
[INFO] [stdout] 205 |         assert!(!ship.is_active());
[INFO] [stdout]     |                       ^^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_active` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:211:22
[INFO] [stdout]     |
[INFO] [stdout] 211 |         assert!(ship.set_active().is_ok());
[INFO] [stdout]     |                      ^^^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_active` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:212:22
[INFO] [stdout]     |
[INFO] [stdout] 212 |         assert!(ship.set_active().is_err());
[INFO] [stdout]     |                      ^^^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_sunk` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:213:22
[INFO] [stdout]     |
[INFO] [stdout] 213 |         assert!(ship.set_sunk().is_ok());
[INFO] [stdout]     |                      ^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_active` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:214:22
[INFO] [stdout]     |
[INFO] [stdout] 214 |         assert!(ship.set_active().is_err());
[INFO] [stdout]     |                      ^^^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_sunk` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:220:23
[INFO] [stdout]     |
[INFO] [stdout] 220 |         assert!(!ship.is_sunk());
[INFO] [stdout]     |                       ^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_active` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:221:22
[INFO] [stdout]     |
[INFO] [stdout] 221 |         assert!(ship.set_active().is_ok());
[INFO] [stdout]     |                      ^^^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_sunk` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:222:23
[INFO] [stdout]     |
[INFO] [stdout] 222 |         assert!(!ship.is_sunk());
[INFO] [stdout]     |                       ^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_sunk` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:223:22
[INFO] [stdout]     |
[INFO] [stdout] 223 |         assert!(ship.set_sunk().is_ok());
[INFO] [stdout]     |                      ^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_sunk` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:224:22
[INFO] [stdout]     |
[INFO] [stdout] 224 |         assert!(ship.is_sunk());
[INFO] [stdout]     |                      ^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_sunk` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:230:22
[INFO] [stdout]     |
[INFO] [stdout] 230 |         assert!(ship.set_sunk().is_err());
[INFO] [stdout]     |                      ^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_active` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:231:22
[INFO] [stdout]     |
[INFO] [stdout] 231 |         assert!(ship.set_active().is_ok());
[INFO] [stdout]     |                      ^^^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_sunk` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:232:22
[INFO] [stdout]     |
[INFO] [stdout] 232 |         assert!(ship.set_sunk().is_ok());
[INFO] [stdout]     |                      ^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_sunk` found for enum `std::result::Result<ship::Ship, &str>` in the current scope
[INFO] [stdout]    --> src/ship.rs:233:22
[INFO] [stdout]     |
[INFO] [stdout] 233 |         assert!(ship.set_sunk().is_err());
[INFO] [stdout]     |                      ^^^^^^^^ method not found in `std::result::Result<ship::Ship, &str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 40 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-battleship`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "45e31b189dc1880d704761086eda2a4f9d114f296b337cfc1aa70192f1b98893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45e31b189dc1880d704761086eda2a4f9d114f296b337cfc1aa70192f1b98893", kill_on_drop: false }`
[INFO] [stdout] 45e31b189dc1880d704761086eda2a4f9d114f296b337cfc1aa70192f1b98893