[INFO] cloning repository https://github.com/proxin187/quick
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/proxin187/quick" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproxin187%2Fquick", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproxin187%2Fquick'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53ddea1e08dcb008e03a930484c597d7180c9d83
[INFO] checking proxin187/quick against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproxin187%2Fquick" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/proxin187/quick
[INFO] finished tweaking git repo https://github.com/proxin187/quick
[INFO] tweaked toml for git repo https://github.com/proxin187/quick written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/proxin187/quick on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/proxin187/quick already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6ad8ee3bab3d9c2ac7eb73b8cad95b40c4b866dfb0656eb23e4d2633a26838a
[INFO] running `Command { std: "docker" "start" "-a" "d6ad8ee3bab3d9c2ac7eb73b8cad95b40c4b866dfb0656eb23e4d2633a26838a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6ad8ee3bab3d9c2ac7eb73b8cad95b40c4b866dfb0656eb23e4d2633a26838a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6ad8ee3bab3d9c2ac7eb73b8cad95b40c4b866dfb0656eb23e4d2633a26838a", kill_on_drop: false }`
[INFO] [stdout] d6ad8ee3bab3d9c2ac7eb73b8cad95b40c4b866dfb0656eb23e4d2633a26838a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85e458671b717b374133dedb4d0c95bffc0783b6fd193c129fdd0c545e1a006f
[INFO] running `Command { std: "docker" "start" "-a" "85e458671b717b374133dedb4d0c95bffc0783b6fd193c129fdd0c545e1a006f", kill_on_drop: false }`
[INFO] [stderr]     Checking quick v0.1.0 (/opt/rustwide/workdir)
[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(box_into_inner)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dom::arena::NodeId`
[INFO] [stdout]  --> src/dom/node/element.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::dom::arena::NodeId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[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(box_into_inner)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dom::arena::NodeId`
[INFO] [stdout]  --> src/dom/node/element.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::dom::arena::NodeId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `character`
[INFO] [stdout]    --> src/parser/mod.rs:185:36
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn append_character(&mut self, character: char) {
[INFO] [stdout]     |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_character`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> src/dom/node/mod.rs:187:30
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn pre_insert(&mut self, node: Node, child: NodeId) {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]    --> src/dom/node/mod.rs:187:42
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn pre_insert(&mut self, node: Node, child: NodeId) {
[INFO] [stdout]     |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> src/dom/node/mod.rs:190:26
[INFO] [stdout]     |
[INFO] [stdout] 190 |     fn remove(&mut self, node: NodeId) {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `quick` (bin "quick") due to 1 previous error; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `character`
[INFO] [stdout]    --> src/parser/mod.rs:185:36
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn append_character(&mut self, character: char) {
[INFO] [stdout]     |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_character`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> src/dom/node/mod.rs:187:30
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn pre_insert(&mut self, node: Node, child: NodeId) {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]    --> src/dom/node/mod.rs:187:42
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn pre_insert(&mut self, node: Node, child: NodeId) {
[INFO] [stdout]     |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> src/dom/node/mod.rs:190:26
[INFO] [stdout]     |
[INFO] [stdout] 190 |     fn remove(&mut self, node: NodeId) {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `quick` (bin "quick" test) due to 1 previous error; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "85e458671b717b374133dedb4d0c95bffc0783b6fd193c129fdd0c545e1a006f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85e458671b717b374133dedb4d0c95bffc0783b6fd193c129fdd0c545e1a006f", kill_on_drop: false }`
[INFO] [stdout] 85e458671b717b374133dedb4d0c95bffc0783b6fd193c129fdd0c545e1a006f
