[INFO] updating cached repository https://github.com/cis198-2016s/hw05 [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 30ebb61cb9054cc9f775aabc2c9d6811e481e2a0 [INFO] testing cis198-2016s/hw05 against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcis198-2016s%2Fhw05" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cis198-2016s/hw05 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/cis198-2016s/hw05 [INFO] finished tweaking git repo https://github.com/cis198-2016s/hw05 [INFO] tweaked toml for git repo https://github.com/cis198-2016s/hw05 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/cis198-2016s/hw05 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-3/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b6e35e5bd1a3dfe7b640997f101ef82ab3fa73dbd858bfe916a32199706d532b [INFO] running `"docker" "start" "-a" "b6e35e5bd1a3dfe7b640997f101ef82ab3fa73dbd858bfe916a32199706d532b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling hw05 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:22:32 [INFO] [stderr] | [INFO] [stderr] 22 | let board_json: Json = try!(Json::from_reader(reader).map_err(|_| "Unable to create JSON reader".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | try!(board.parse_rooms(&board_json).map_err(|_| "Unable to parse rooms".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | try!(board.parse_halls(&board_json).map_err(|_| "Unable to parse halls".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:33:33 [INFO] [stderr] | [INFO] [stderr] 33 | let json_rooms: &Json = try!(rooms_opt.ok_or("Unable to parse rooms".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:36:33 [INFO] [stderr] | [INFO] [stderr] 36 | let rooms: &Vec = try!(json_rooms.as_array().ok_or("Unable to parse name".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:41:36 [INFO] [stderr] | [INFO] [stderr] 41 | let json_name: &Json = try!(name_opt.ok_or("Unable to parse name".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:42:30 [INFO] [stderr] | [INFO] [stderr] 42 | let name: &str = try!(json_name.as_string().ok_or("Unable to parse name".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:46:38 [INFO] [stderr] | [INFO] [stderr] 46 | let json_curios: &Json = try!(curios_opt.ok_or("Unable to parse curio".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:47:26 [INFO] [stderr] | [INFO] [stderr] 47 | let n: u64 = try!(json_curios.as_u64().ok_or("Unable to parse curio".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:53:21 [INFO] [stderr] | [INFO] [stderr] 53 | try!(json_wumpus.as_boolean().ok_or("Unable to parse Wumpus".to_string())) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:68:33 [INFO] [stderr] | [INFO] [stderr] 68 | let json_halls: &Json = try!(halls_opt.ok_or("Unable to parse halls".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:71:33 [INFO] [stderr] | [INFO] [stderr] 71 | let halls: &Vec = try!(json_halls.as_array().ok_or("Unable to parse halls".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:73:33 [INFO] [stderr] | [INFO] [stderr] 73 | let h: &Vec = try!(h.as_array().ok_or("Unable to parse halls".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ui.rs:57:15 [INFO] [stderr] | [INFO] [stderr] 57 | let cmd = try!(tokens.next().ok_or(Error::Parse)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ui.rs:59:20 [INFO] [stderr] | [INFO] [stderr] 59 | let room = try!(tokens.next().ok_or(Error::Parse)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ui.rs:62:20 [INFO] [stderr] | [INFO] [stderr] 62 | let room = try!(tokens.next().ok_or(Error::Parse)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/board.rs:19:37 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn build_board(reader: &mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/game/room.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/game/room.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/game/board.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 78 | unimplemented!(); [INFO] [stderr] | ----------------- any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 81 | unimplemented!(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/game/board.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | let name: &str = try!(json_name.as_string().ok_or("Unable to parse name".to_string())); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `curios` [INFO] [stderr] --> src/game/board.rs:48:17 [INFO] [stderr] | [INFO] [stderr] 48 | let curios: Vec = Curio::generate_n(n as usize); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_curios` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `wumpus` [INFO] [stderr] --> src/game/board.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | let wumpus: bool = { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_wumpus` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hall` [INFO] [stderr] --> src/game/board.rs:75:17 [INFO] [stderr] | [INFO] [stderr] 75 | let mut hall = Hall::new(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hall` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `room` [INFO] [stderr] --> src/game/hall.rs:18:25 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn other(&self, room: &Room) -> Rc> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_room` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmd` [INFO] [stderr] --> src/game/player.rs:62:27 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn act(&mut self, cmd: Command) -> Result<(), ()> { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cmd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `room` [INFO] [stderr] --> src/game/player.rs:67:25 [INFO] [stderr] | [INFO] [stderr] 67 | fn find_room(&self, room: String) -> Result>, ()> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_room` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game/board.rs:75:17 [INFO] [stderr] | [INFO] [stderr] 75 | let mut hall = Hall::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `won` [INFO] [stderr] --> src/game/player.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | won: bool, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_room` [INFO] [stderr] --> src/game/player.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | fn find_room(&self, room: String) -> Result>, ()> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 30 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.36s [INFO] running `"docker" "inspect" "b6e35e5bd1a3dfe7b640997f101ef82ab3fa73dbd858bfe916a32199706d532b"` [INFO] running `"docker" "rm" "-f" "b6e35e5bd1a3dfe7b640997f101ef82ab3fa73dbd858bfe916a32199706d532b"` [INFO] [stdout] b6e35e5bd1a3dfe7b640997f101ef82ab3fa73dbd858bfe916a32199706d532b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] ed10ddc4fc52543fb006efe2d398d6b4f44f046454a98f9255b462d853d2fd4a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "ed10ddc4fc52543fb006efe2d398d6b4f44f046454a98f9255b462d853d2fd4a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling hw05 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:22:32 [INFO] [stderr] | [INFO] [stderr] 22 | let board_json: Json = try!(Json::from_reader(reader).map_err(|_| "Unable to create JSON reader".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | try!(board.parse_rooms(&board_json).map_err(|_| "Unable to parse rooms".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | try!(board.parse_halls(&board_json).map_err(|_| "Unable to parse halls".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:33:33 [INFO] [stderr] | [INFO] [stderr] 33 | let json_rooms: &Json = try!(rooms_opt.ok_or("Unable to parse rooms".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:36:33 [INFO] [stderr] | [INFO] [stderr] 36 | let rooms: &Vec = try!(json_rooms.as_array().ok_or("Unable to parse name".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:41:36 [INFO] [stderr] | [INFO] [stderr] 41 | let json_name: &Json = try!(name_opt.ok_or("Unable to parse name".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:42:30 [INFO] [stderr] | [INFO] [stderr] 42 | let name: &str = try!(json_name.as_string().ok_or("Unable to parse name".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:46:38 [INFO] [stderr] | [INFO] [stderr] 46 | let json_curios: &Json = try!(curios_opt.ok_or("Unable to parse curio".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:47:26 [INFO] [stderr] | [INFO] [stderr] 47 | let n: u64 = try!(json_curios.as_u64().ok_or("Unable to parse curio".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:53:21 [INFO] [stderr] | [INFO] [stderr] 53 | try!(json_wumpus.as_boolean().ok_or("Unable to parse Wumpus".to_string())) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:68:33 [INFO] [stderr] | [INFO] [stderr] 68 | let json_halls: &Json = try!(halls_opt.ok_or("Unable to parse halls".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:71:33 [INFO] [stderr] | [INFO] [stderr] 71 | let halls: &Vec = try!(json_halls.as_array().ok_or("Unable to parse halls".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:73:33 [INFO] [stderr] | [INFO] [stderr] 73 | let h: &Vec = try!(h.as_array().ok_or("Unable to parse halls".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ui.rs:57:15 [INFO] [stderr] | [INFO] [stderr] 57 | let cmd = try!(tokens.next().ok_or(Error::Parse)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ui.rs:59:20 [INFO] [stderr] | [INFO] [stderr] 59 | let room = try!(tokens.next().ok_or(Error::Parse)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ui.rs:62:20 [INFO] [stderr] | [INFO] [stderr] 62 | let room = try!(tokens.next().ok_or(Error::Parse)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/board.rs:19:37 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn build_board(reader: &mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/game/room.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/game/room.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/game/board.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 78 | unimplemented!(); [INFO] [stderr] | ----------------- any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 81 | unimplemented!(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/game/board.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | let name: &str = try!(json_name.as_string().ok_or("Unable to parse name".to_string())); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `curios` [INFO] [stderr] --> src/game/board.rs:48:17 [INFO] [stderr] | [INFO] [stderr] 48 | let curios: Vec = Curio::generate_n(n as usize); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_curios` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `wumpus` [INFO] [stderr] --> src/game/board.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | let wumpus: bool = { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_wumpus` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hall` [INFO] [stderr] --> src/game/board.rs:75:17 [INFO] [stderr] | [INFO] [stderr] 75 | let mut hall = Hall::new(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hall` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `room` [INFO] [stderr] --> src/game/hall.rs:18:25 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn other(&self, room: &Room) -> Rc> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_room` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmd` [INFO] [stderr] --> src/game/player.rs:62:27 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn act(&mut self, cmd: Command) -> Result<(), ()> { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cmd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `room` [INFO] [stderr] --> src/game/player.rs:67:25 [INFO] [stderr] | [INFO] [stderr] 67 | fn find_room(&self, room: String) -> Result>, ()> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_room` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game/board.rs:75:17 [INFO] [stderr] | [INFO] [stderr] 75 | let mut hall = Hall::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `won` [INFO] [stderr] --> src/game/player.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | won: bool, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_room` [INFO] [stderr] --> src/game/player.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | fn find_room(&self, room: String) -> Result>, ()> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 30 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `"docker" "inspect" "ed10ddc4fc52543fb006efe2d398d6b4f44f046454a98f9255b462d853d2fd4a"` [INFO] running `"docker" "rm" "-f" "ed10ddc4fc52543fb006efe2d398d6b4f44f046454a98f9255b462d853d2fd4a"` [INFO] [stdout] ed10ddc4fc52543fb006efe2d398d6b4f44f046454a98f9255b462d853d2fd4a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f34cbd5e14c27c3820a0aecb47cfe7af7f00ea8c5ab63da6eded88fba3be8950 [INFO] running `"docker" "start" "-a" "f34cbd5e14c27c3820a0aecb47cfe7af7f00ea8c5ab63da6eded88fba3be8950"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:22:32 [INFO] [stderr] | [INFO] [stderr] 22 | let board_json: Json = try!(Json::from_reader(reader).map_err(|_| "Unable to create JSON reader".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | try!(board.parse_rooms(&board_json).map_err(|_| "Unable to parse rooms".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | try!(board.parse_halls(&board_json).map_err(|_| "Unable to parse halls".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:33:33 [INFO] [stderr] | [INFO] [stderr] 33 | let json_rooms: &Json = try!(rooms_opt.ok_or("Unable to parse rooms".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:36:33 [INFO] [stderr] | [INFO] [stderr] 36 | let rooms: &Vec = try!(json_rooms.as_array().ok_or("Unable to parse name".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:41:36 [INFO] [stderr] | [INFO] [stderr] 41 | let json_name: &Json = try!(name_opt.ok_or("Unable to parse name".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:42:30 [INFO] [stderr] | [INFO] [stderr] 42 | let name: &str = try!(json_name.as_string().ok_or("Unable to parse name".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:46:38 [INFO] [stderr] | [INFO] [stderr] 46 | let json_curios: &Json = try!(curios_opt.ok_or("Unable to parse curio".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:47:26 [INFO] [stderr] | [INFO] [stderr] 47 | let n: u64 = try!(json_curios.as_u64().ok_or("Unable to parse curio".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:53:21 [INFO] [stderr] | [INFO] [stderr] 53 | try!(json_wumpus.as_boolean().ok_or("Unable to parse Wumpus".to_string())) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:68:33 [INFO] [stderr] | [INFO] [stderr] 68 | let json_halls: &Json = try!(halls_opt.ok_or("Unable to parse halls".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:71:33 [INFO] [stderr] | [INFO] [stderr] 71 | let halls: &Vec = try!(json_halls.as_array().ok_or("Unable to parse halls".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game/board.rs:73:33 [INFO] [stderr] | [INFO] [stderr] 73 | let h: &Vec = try!(h.as_array().ok_or("Unable to parse halls".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ui.rs:57:15 [INFO] [stderr] | [INFO] [stderr] 57 | let cmd = try!(tokens.next().ok_or(Error::Parse)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ui.rs:59:20 [INFO] [stderr] | [INFO] [stderr] 59 | let room = try!(tokens.next().ok_or(Error::Parse)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ui.rs:62:20 [INFO] [stderr] | [INFO] [stderr] 62 | let room = try!(tokens.next().ok_or(Error::Parse)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/board.rs:19:37 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn build_board(reader: &mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/game/room.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/game/room.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/game/board.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 78 | unimplemented!(); [INFO] [stderr] | ----------------- any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 81 | unimplemented!(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/game/board.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | let name: &str = try!(json_name.as_string().ok_or("Unable to parse name".to_string())); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `curios` [INFO] [stderr] --> src/game/board.rs:48:17 [INFO] [stderr] | [INFO] [stderr] 48 | let curios: Vec = Curio::generate_n(n as usize); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_curios` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `wumpus` [INFO] [stderr] --> src/game/board.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | let wumpus: bool = { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_wumpus` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hall` [INFO] [stderr] --> src/game/board.rs:75:17 [INFO] [stderr] | [INFO] [stderr] 75 | let mut hall = Hall::new(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hall` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `room` [INFO] [stderr] --> src/game/hall.rs:18:25 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn other(&self, room: &Room) -> Rc> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_room` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmd` [INFO] [stderr] --> src/game/player.rs:62:27 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn act(&mut self, cmd: Command) -> Result<(), ()> { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cmd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `room` [INFO] [stderr] --> src/game/player.rs:67:25 [INFO] [stderr] | [INFO] [stderr] 67 | fn find_room(&self, room: String) -> Result>, ()> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_room` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game/board.rs:75:17 [INFO] [stderr] | [INFO] [stderr] 75 | let mut hall = Hall::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `won` [INFO] [stderr] --> src/game/player.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | won: bool, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_room` [INFO] [stderr] --> src/game/player.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | fn find_room(&self, room: String) -> Result>, ()> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 30 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/hw05-37b712cd0c828d2e [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" "f34cbd5e14c27c3820a0aecb47cfe7af7f00ea8c5ab63da6eded88fba3be8950"` [INFO] running `"docker" "rm" "-f" "f34cbd5e14c27c3820a0aecb47cfe7af7f00ea8c5ab63da6eded88fba3be8950"` [INFO] [stdout] f34cbd5e14c27c3820a0aecb47cfe7af7f00ea8c5ab63da6eded88fba3be8950