[INFO] updating cached repository cis198-2016s/hw05 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/cis198-2016s/hw05 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/cis198-2016s/hw05" "work/ex/beta-1.38-1/sources/1.37.0/gh/cis198-2016s/hw05"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cis198-2016s/hw05'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cis198-2016s/hw05" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cis198-2016s/hw05"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cis198-2016s/hw05'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 30ebb61cb9054cc9f775aabc2c9d6811e481e2a0 [INFO] sha for GitHub repo cis198-2016s/hw05: 30ebb61cb9054cc9f775aabc2c9d6811e481e2a0 [INFO] validating manifest of cis198-2016s/hw05 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 cis198-2016s/hw05 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 cis198-2016s/hw05 [INFO] finished frobbing cis198-2016s/hw05 [INFO] frobbed toml for cis198-2016s/hw05 written to work/ex/beta-1.38-1/sources/1.37.0/gh/cis198-2016s/hw05/Cargo.toml [INFO] started frobbing cis198-2016s/hw05 [INFO] finished frobbing cis198-2016s/hw05 [INFO] frobbed toml for cis198-2016s/hw05 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cis198-2016s/hw05/Cargo.toml [INFO] crate cis198-2016s/hw05 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cis198-2016s/hw05/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 cis198-2016s/hw05 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cis198-2016s/hw05:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 2a271f1e448b7a2a41ef4d3f2bf121301592fe6d4c3398dc2200d453c9f738cb [INFO] running `"docker" "start" "-a" "2a271f1e448b7a2a41ef4d3f2bf121301592fe6d4c3398dc2200d453c9f738cb"` [INFO] [stderr] Compiling hw05 v0.1.0 (/opt/crater/workdir) [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] 81 | unimplemented!(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-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: consider prefixing 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: consider prefixing 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: consider prefixing with an underscore: `_wumpus` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hall` [INFO] [stderr] --> src/game/board.rs:75:21 [INFO] [stderr] | [INFO] [stderr] 75 | let mut hall = Hall::new(); [INFO] [stderr] | ^^^^ help: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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 used: `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: method is never used: `find_room` [INFO] [stderr] --> src/game/player.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | fn find_room(&self, room: String) -> Result>, ()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.20s [INFO] running `"docker" "inspect" "2a271f1e448b7a2a41ef4d3f2bf121301592fe6d4c3398dc2200d453c9f738cb"` [INFO] running `"docker" "rm" "-f" "2a271f1e448b7a2a41ef4d3f2bf121301592fe6d4c3398dc2200d453c9f738cb"` [INFO] [stdout] 2a271f1e448b7a2a41ef4d3f2bf121301592fe6d4c3398dc2200d453c9f738cb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cis198-2016s/hw05:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] ed35e4ec973df2c0c86c3bedf54c0042215012c788d4c95bfd205b8edc965c70 [INFO] running `"docker" "start" "-a" "ed35e4ec973df2c0c86c3bedf54c0042215012c788d4c95bfd205b8edc965c70"` [INFO] [stderr] Compiling hw05 v0.1.0 (/opt/crater/workdir) [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] 81 | unimplemented!(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-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: consider prefixing 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: consider prefixing 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: consider prefixing with an underscore: `_wumpus` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hall` [INFO] [stderr] --> src/game/board.rs:75:21 [INFO] [stderr] | [INFO] [stderr] 75 | let mut hall = Hall::new(); [INFO] [stderr] | ^^^^ help: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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 used: `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: method is never used: `find_room` [INFO] [stderr] --> src/game/player.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | fn find_room(&self, room: String) -> Result>, ()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `"docker" "inspect" "ed35e4ec973df2c0c86c3bedf54c0042215012c788d4c95bfd205b8edc965c70"` [INFO] running `"docker" "rm" "-f" "ed35e4ec973df2c0c86c3bedf54c0042215012c788d4c95bfd205b8edc965c70"` [INFO] [stdout] ed35e4ec973df2c0c86c3bedf54c0042215012c788d4c95bfd205b8edc965c70 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cis198-2016s/hw05:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 2b381506e38da9290c30ca02befe1572f709efdf01aa0da3f49c68f1deec5e9d [INFO] running `"docker" "start" "-a" "2b381506e38da9290c30ca02befe1572f709efdf01aa0da3f49c68f1deec5e9d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/hw05-4f40c25a0da62b0c [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" "2b381506e38da9290c30ca02befe1572f709efdf01aa0da3f49c68f1deec5e9d"` [INFO] running `"docker" "rm" "-f" "2b381506e38da9290c30ca02befe1572f709efdf01aa0da3f49c68f1deec5e9d"` [INFO] [stdout] 2b381506e38da9290c30ca02befe1572f709efdf01aa0da3f49c68f1deec5e9d