[INFO] cloning repository https://github.com/DataTriny/Fortuna
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DataTriny/Fortuna" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDataTriny%2FFortuna", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDataTriny%2FFortuna'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5744e824dfbc5ea4e8fd681554e47f9cb88410ad
[INFO] checking DataTriny/Fortuna against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDataTriny%2FFortuna" "/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/DataTriny/Fortuna on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DataTriny/Fortuna
[INFO] finished tweaking git repo https://github.com/DataTriny/Fortuna
[INFO] tweaked toml for git repo https://github.com/DataTriny/Fortuna written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/DataTriny/Fortuna already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c05f6cf99e9fdc8db82ebe3554798f8ed60e960752cc78ab3bd2a3c8736b462
[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" "1c05f6cf99e9fdc8db82ebe3554798f8ed60e960752cc78ab3bd2a3c8736b462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c05f6cf99e9fdc8db82ebe3554798f8ed60e960752cc78ab3bd2a3c8736b462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c05f6cf99e9fdc8db82ebe3554798f8ed60e960752cc78ab3bd2a3c8736b462", kill_on_drop: false }`
[INFO] [stdout] 1c05f6cf99e9fdc8db82ebe3554798f8ed60e960752cc78ab3bd2a3c8736b462
[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=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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9dc8fbcb9b144648d25bb944a4b073efa2b3d2fbcb4e6407ffbe6d55b9642b7
[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" "b9dc8fbcb9b144648d25bb944a4b073efa2b3d2fbcb4e6407ffbe6d55b9642b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling syn v0.15.28
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]     Checking ron v0.4.2
[INFO] [stderr]     Checking fortuna v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/game.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub commands: Vec<Box<Command>>,
[INFO] [stdout]    |                           ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/commands.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     selector: Box<InputParser>
[INFO] [stdout]    |                   ^^^^^^^^^^^ help: use `dyn`: `dyn InputParser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/commands.rs:28:67
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn optional(name: String, description: String, selector: Box<InputParser>) -> Self {
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn InputParser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/commands.rs:32:90
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn required(name: String, description: String, error_message: String, selector: Box<InputParser>) -> Self {
[INFO] [stdout]    |                                                                                             ^^^^^^^^^^^ help: use `dyn`: `dyn InputParser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/commands.rs:68:23
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl fmt::Display for Command {
[INFO] [stdout]    |                       ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `objects::Object`
[INFO] [stdout]  --> src/input/selectors.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     world::{Direction, objects::Object}
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl InputParser for Vec<Box<Command>> {
[INFO] [stdout]    |                              ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/game.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub commands: Vec<Box<Command>>,
[INFO] [stdout]    |                           ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/commands.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     selector: Box<InputParser>
[INFO] [stdout]    |                   ^^^^^^^^^^^ help: use `dyn`: `dyn InputParser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/commands.rs:28:67
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn optional(name: String, description: String, selector: Box<InputParser>) -> Self {
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn InputParser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/commands.rs:32:90
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn required(name: String, description: String, error_message: String, selector: Box<InputParser>) -> Self {
[INFO] [stdout]    |                                                                                             ^^^^^^^^^^^ help: use `dyn`: `dyn InputParser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/commands.rs:68:23
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl fmt::Display for Command {
[INFO] [stdout]    |                       ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `objects::Object`
[INFO] [stdout]  --> src/input/selectors.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     world::{Direction, objects::Object}
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl InputParser for Vec<Box<Command>> {
[INFO] [stdout]    |                              ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/input/commands.rs:210:33
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn execute(&self, game: &Game, args: Vec<Selectable>) -> GameAction {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/input/commands.rs:249:33
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn execute(&self, game: &Game, args: Vec<Selectable>) -> GameAction {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]   --> src/input/selectors.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn parse(&self, game: &Game, input: &str) -> (usize, Selectable) {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/game.rs:61:6
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 let command = &self.commands[command_id];
[INFO] [stdout]    |                                ------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 61 |                     self.perform_action(command.execute(self, args));
[INFO] [stdout]    |                     ^^^^                ------- immutable borrow later used here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/input/commands.rs:210:33
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn execute(&self, game: &Game, args: Vec<Selectable>) -> GameAction {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/input/commands.rs:249:33
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn execute(&self, game: &Game, args: Vec<Selectable>) -> GameAction {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]   --> src/input/selectors.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn parse(&self, game: &Game, input: &str) -> (usize, Selectable) {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/game.rs:61:6
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 let command = &self.commands[command_id];
[INFO] [stdout]    |                                ------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 61 |                     self.perform_action(command.execute(self, args));
[INFO] [stdout]    |                     ^^^^                ------- immutable borrow later used here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.68s
[INFO] running `Command { std: "docker" "inspect" "b9dc8fbcb9b144648d25bb944a4b073efa2b3d2fbcb4e6407ffbe6d55b9642b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9dc8fbcb9b144648d25bb944a4b073efa2b3d2fbcb4e6407ffbe6d55b9642b7", kill_on_drop: false }`
[INFO] [stdout] b9dc8fbcb9b144648d25bb944a4b073efa2b3d2fbcb4e6407ffbe6d55b9642b7
