[INFO] cloning repository https://github.com/KristonCosta/four-am
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KristonCosta/four-am" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKristonCosta%2Ffour-am", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKristonCosta%2Ffour-am'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c977ccb8a42a73fc0839d4a72dd51409b75e7d3c
[INFO] checking KristonCosta/four-am against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKristonCosta%2Ffour-am" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KristonCosta/four-am on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KristonCosta/four-am
[INFO] finished tweaking git repo https://github.com/KristonCosta/four-am
[INFO] tweaked toml for git repo https://github.com/KristonCosta/four-am written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/KristonCosta/four-am already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b3493e0f5b5728b3f872bd4230b4b3575c0052c55a73614468d4b27d0f354fc
[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" "4b3493e0f5b5728b3f872bd4230b4b3575c0052c55a73614468d4b27d0f354fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b3493e0f5b5728b3f872bd4230b4b3575c0052c55a73614468d4b27d0f354fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b3493e0f5b5728b3f872bd4230b4b3575c0052c55a73614468d4b27d0f354fc", kill_on_drop: false }`
[INFO] [stdout] 4b3493e0f5b5728b3f872bd4230b4b3575c0052c55a73614468d4b27d0f354fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3b0364461350511525a88cb971f51315949cc3f47f4a4c0e3c9d9b616e5bcfd7
[INFO] running `Command { std: "docker" "start" "-a" "3b0364461350511525a88cb971f51315949cc3f47f4a4c0e3c9d9b616e5bcfd7", kill_on_drop: false }`
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[INFO] [stderr]    Compiling debug_unreachable v0.1.1
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[INFO] [stderr]    Compiling wayland-protocols v0.23.6
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[INFO] [stderr]    Compiling phf_generator v0.7.24
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[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]     Checking calloop v0.4.4
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[INFO] [stderr]    Compiling html5ever v0.13.1
[INFO] [stderr]     Checking gilrs-core v0.2.5
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[INFO] [stderr]     Checking golem v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling tracing-attributes v0.1.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.14
[INFO] [stderr]    Compiling enum-map-derive v0.4.3
[INFO] [stderr]    Compiling paste-impl v0.1.10
[INFO] [stderr]    Compiling specs-derive v0.4.1
[INFO] [stderr]     Checking enum-map v0.6.2
[INFO] [stderr]     Checking paste v0.1.10
[INFO] [stderr]     Checking thiserror v1.0.14
[INFO] [stderr]     Checking tracing v0.1.13
[INFO] [stderr]    Compiling html2runes v1.0.1
[INFO] [stderr]     Checking legion-core v0.2.1 (https://github.com/TomGillen/legion.git?branch=master#24091d73)
[INFO] [stderr]     Checking legion-systems v0.2.1 (https://github.com/TomGillen/legion.git?branch=master#24091d73)
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking legion v0.2.1 (https://github.com/TomGillen/legion.git?branch=master#24091d73)
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling stdweb-derive v0.5.3
[INFO] [stderr]     Checking gestalt v0.1.0
[INFO] [stderr]    Compiling lalrpop v0.16.3
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.9
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
[INFO] [stderr]     Checking winit v0.20.0
[INFO] [stderr]     Checking glutin v0.22.1
[INFO] [stderr]     Checking platter v0.1.4
[INFO] [stderr]    Compiling webidl v0.8.0
[INFO] [stderr]    Compiling webgl_generator v0.2.0
[INFO] [stderr]    Compiling webgl_stdweb v0.3.0
[INFO] [stderr]     Checking blinds v0.1.2
[INFO] [stderr]     Checking quicksilver v0.4.0-alpha0.2 (https://github.com/ryanisaacg/quicksilver?branch=master#a2ee77bb)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(vec_remove_item)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::char::from_digit`
[INFO] [stdout]   --> src/frontend/ui.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::char::from_digit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::server::map_builders::factories::drunk_builder`
[INFO] [stdout]  --> src/server/server.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::server::map_builders::factories::drunk_builder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/server/server.rs:147:22
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let query = <(Read<component::Position>)>::query().filter(tag::<component::Player>());
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/server/server.rs:152:22
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let query = <(Read<component::Inventory>)>::query().filter(tag::<component::Player>());
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(vec_remove_item)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::char::from_digit`
[INFO] [stdout]   --> src/frontend/ui.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::char::from_digit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::server::map_builders::factories::drunk_builder`
[INFO] [stdout]  --> src/server/server.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::server::map_builders::factories::drunk_builder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/server/server.rs:147:22
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let query = <(Read<component::Position>)>::query().filter(tag::<component::Player>());
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/server/server.rs:152:22
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let query = <(Read<component::Inventory>)>::query().filter(tag::<component::Player>());
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `remove_item` found for struct `Vec<legion::prelude::Entity>` in the current scope
[INFO] [stdout]    --> src/server/server.rs:168:118
[INFO] [stdout]     |
[INFO] [stdout] 168 | ...y>(player_entity).unwrap().contents.remove_item(&player_inv);
[INFO] [stdout]     |                                        ^^^^^^^^^^^ method not found in `Vec<legion::prelude::Entity>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `remove_item` found for struct `Vec<legion::prelude::Entity>` in the current scope
[INFO] [stdout]    --> src/server/server.rs:168:118
[INFO] [stdout]     |
[INFO] [stdout] 168 | ...y>(player_entity).unwrap().contents.remove_item(&player_inv);
[INFO] [stdout]     |                                        ^^^^^^^^^^^ method not found in `Vec<legion::prelude::Entity>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `four-am` due to 3 previous errors; 4 warnings emitted
[INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3b0364461350511525a88cb971f51315949cc3f47f4a4c0e3c9d9b616e5bcfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b0364461350511525a88cb971f51315949cc3f47f4a4c0e3c9d9b616e5bcfd7", kill_on_drop: false }`
[INFO] [stdout] 3b0364461350511525a88cb971f51315949cc3f47f4a4c0e3c9d9b616e5bcfd7
