[INFO] cloning repository https://github.com/little-dude/generals-rs
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37e29c0f8928ec04adf428b746dd6d8f20b8c73e
[INFO] building little-dude/generals-rs against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flittle-dude%2Fgenerals-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/little-dude/generals-rs on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
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[INFO] started tweaking git repo https://github.com/little-dude/generals-rs
[INFO] finished tweaking git repo https://github.com/little-dude/generals-rs
[INFO] tweaked toml for git repo https://github.com/little-dude/generals-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/little-dude/generals-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] a838663522ade01f44df394f0bf6fb0de0c49d87dcab65f86513dba0efa14929
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[INFO] running `Command { std: "docker" "start" "-a" "a838663522ade01f44df394f0bf6fb0de0c49d87dcab65f86513dba0efa14929", kill_on_drop: false }`
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[INFO] [stderr]    Compiling actix v0.7.9
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[INFO] [stderr]    Compiling generals-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:197:32
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/common.rs:399:32
[INFO] [stdout]     |
[INFO] [stdout] 399 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/connection.rs:192:52
[INFO] [stdout]     |
[INFO] [stdout] 192 |             ConnectionError::WebSocket(ref e) => e.description(),
[INFO] [stdout]     |                                                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/connection.rs:210:65
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 write!(f, "Connection error (websocket): {}", e.description())
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/core/common.rs:406:44
[INFO] [stdout]     |
[INFO] [stdout] 406 |         write!(f, "Invalid move: {}", self.description())
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/connection.rs:108:20
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 Ok(mut action) => {
[INFO] [stdout]     |                    ----^^^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 23 |         for (player, mut connection) in self
[INFO] [stdout]    |                      ----^^^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game.rs:55:22
[INFO] [stdout]    |
[INFO] [stdout] 55 |         for (player, mut connection) in connections.iter_mut().filter(|(_, c)| !c.has_resigned()) {
[INFO] [stdout]    |                      ----^^^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game.rs:85:22
[INFO] [stdout]    |
[INFO] [stdout] 85 |         for (player, mut connection) in connections.iter_mut().filter(|(_, c)| !c.has_resigned()) {
[INFO] [stdout]    |                      ----^^^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "e4fcdcdb60cb11c31b86b34e7ea4e5632d18aeaf7a2b959dfec0bef6472abfbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4fcdcdb60cb11c31b86b34e7ea4e5632d18aeaf7a2b959dfec0bef6472abfbb", kill_on_drop: false }`
[INFO] [stdout] e4fcdcdb60cb11c31b86b34e7ea4e5632d18aeaf7a2b959dfec0bef6472abfbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2be6da8d92a52565049e40d125e78a435721ea2ac63f5382a5a51f1f82b0a552
[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" "2be6da8d92a52565049e40d125e78a435721ea2ac63f5382a5a51f1f82b0a552", kill_on_drop: false }`
[INFO] [stderr]    Compiling generals-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:197:32
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/common.rs:399:32
[INFO] [stdout]     |
[INFO] [stdout] 399 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/connection.rs:192:52
[INFO] [stdout]     |
[INFO] [stdout] 192 |             ConnectionError::WebSocket(ref e) => e.description(),
[INFO] [stdout]     |                                                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/connection.rs:210:65
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 write!(f, "Connection error (websocket): {}", e.description())
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/core/common.rs:406:44
[INFO] [stdout]     |
[INFO] [stdout] 406 |         write!(f, "Invalid move: {}", self.description())
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `make_city` found for struct `common::Tile` in the current scope
[INFO] [stdout]    --> src/core/common_tests.rs:161:10
[INFO] [stdout]     |
[INFO] [stdout] 161 |     tile.make_city();
[INFO] [stdout]     |          ^^^^^^^^^ method not found in `common::Tile`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/core/common.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct Tile {
[INFO] [stdout]     | --------------- method `make_city` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `make_city` found for struct `common::Tile` in the current scope
[INFO] [stdout]    --> src/core/common_tests.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 |     dst.make_city();
[INFO] [stdout]     |         ^^^^^^^^^ method not found in `common::Tile`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/core/common.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct Tile {
[INFO] [stdout]     | --------------- method `make_city` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `make_city` found for struct `common::Tile` in the current scope
[INFO] [stdout]    --> src/core/common_tests.rs:252:9
[INFO] [stdout]     |
[INFO] [stdout] 252 |     dst.make_city();
[INFO] [stdout]     |         ^^^^^^^^^ method not found in `common::Tile`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/core/common.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct Tile {
[INFO] [stdout]     | --------------- method `make_city` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `make_city` found for struct `common::Tile` in the current scope
[INFO] [stdout]    --> src/core/common_tests.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |     dst.make_city();
[INFO] [stdout]     |         ^^^^^^^^^ method not found in `common::Tile`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/core/common.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct Tile {
[INFO] [stdout]     | --------------- method `make_city` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `make_city` found for struct `common::Tile` in the current scope
[INFO] [stdout]    --> src/core/common_tests.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |     dst.make_city();
[INFO] [stdout]     |         ^^^^^^^^^ method not found in `common::Tile`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/core/common.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct Tile {
[INFO] [stdout]     | --------------- method `make_city` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `make_city` found for struct `RefMut<'_, common::Tile>` in the current scope
[INFO] [stdout]   --> src/core/map_tests.rs:62:14
[INFO] [stdout]    |
[INFO] [stdout] 62 |         tile.make_city();
[INFO] [stdout]    |              ^^^^^^^^^ method not found in `RefMut<'_, common::Tile>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `generals-rs`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "2be6da8d92a52565049e40d125e78a435721ea2ac63f5382a5a51f1f82b0a552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be6da8d92a52565049e40d125e78a435721ea2ac63f5382a5a51f1f82b0a552", kill_on_drop: false }`
[INFO] [stdout] 2be6da8d92a52565049e40d125e78a435721ea2ac63f5382a5a51f1f82b0a552
