[INFO] cloning repository https://github.com/janalski8/autismarchia-back
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/janalski8/autismarchia-back" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanalski8%2Fautismarchia-back"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanalski8%2Fautismarchia-back'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f3ec8e40ab3d2067a8e17f6b18a9286093a95ca7
[INFO] testing janalski8/autismarchia-back against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanalski8%2Fautismarchia-back" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/janalski8/autismarchia-back 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/janalski8/autismarchia-back
[INFO] finished tweaking git repo https://github.com/janalski8/autismarchia-back
[INFO] tweaked toml for git repo https://github.com/janalski8/autismarchia-back written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/janalski8/autismarchia-back 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]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 4a2ffe2ce1fbdb260d85de35079347ed1d39be84b7ee8845cf66043e51399acb
[INFO] running `"docker" "start" "-a" "4a2ffe2ce1fbdb260d85de35079347ed1d39be84b7ee8845cf66043e51399acb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling itoa v0.4.1
[INFO] [stderr]    Compiling serde v1.0.37
[INFO] [stderr]    Compiling proc-macro2 v0.3.5
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling quote v0.5.1
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling ordered-float v0.5.0
[INFO] [stderr]    Compiling serde_derive_internals v0.23.0
[INFO] [stderr]    Compiling serde_derive v1.0.37
[INFO] [stderr]    Compiling serde_json v1.0.13
[INFO] [stderr]    Compiling autismarchia-back v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(nll)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `state::level::Entity`
[INFO] [stderr]  --> src/player/player.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use state::level::Entity;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state/level.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |     object: Box<Object>,
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state/level.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn new(object: Box<Object>, level: Idx, position: IPoint) -> Entity {
[INFO] [stderr]    |                        ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state/level.rs:36:30
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn object(&self) -> &Object {
[INFO] [stderr]    |                              ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state/level.rs:39:42
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn object_mut(&mut self) -> &mut Object {
[INFO] [stderr]    |                                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state/level.rs:66:46
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn add_entity(&mut self, object: Box<Object>, position: IPoint) -> &mut Entity {
[INFO] [stderr]    |                                              ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `print`
[INFO] [stderr]   --> src/state/world.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use print;
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `print_raw`
[INFO] [stderr]  --> src/foundation.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use print_raw;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `print`
[INFO] [stderr]   --> src/foundation.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use print;
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Entity`, `Level`
[INFO] [stderr]  --> src/objects/player.rs:2:20
[INFO] [stderr]   |
[INFO] [stderr] 2 | use state::level::{Entity, Level};
[INFO] [stderr]   |                    ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utils::ipoint::IPoint`
[INFO] [stderr]  --> src/objects/player.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use utils::ipoint::IPoint;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utils::point::Point`
[INFO] [stderr]  --> src/objects/player.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use utils::point::Point;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ordered_float::OrderedFloat`
[INFO] [stderr]  --> src/objects/player.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ordered_float::OrderedFloat;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/objects/player.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::Cell`
[INFO] [stderr]  --> src/objects/player.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::cell::Cell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `state::object::Object`
[INFO] [stderr]  --> src/foundation.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use state::object::Object;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `autismarchia-back`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4a2ffe2ce1fbdb260d85de35079347ed1d39be84b7ee8845cf66043e51399acb"`
[INFO] running `"docker" "rm" "-f" "4a2ffe2ce1fbdb260d85de35079347ed1d39be84b7ee8845cf66043e51399acb"`
[INFO] [stdout] 4a2ffe2ce1fbdb260d85de35079347ed1d39be84b7ee8845cf66043e51399acb