[INFO] fetching crate advancedresearch-nano_ecs 0.9.0...
[INFO] checking advancedresearch-nano_ecs-0.9.0 against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] extracting crate advancedresearch-nano_ecs 0.9.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate advancedresearch-nano_ecs 0.9.0 on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate advancedresearch-nano_ecs 0.9.0
[INFO] finished tweaking crates.io crate advancedresearch-nano_ecs 0.9.0
[INFO] tweaked toml for crates.io crate advancedresearch-nano_ecs 0.9.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate advancedresearch-nano_ecs 0.9.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c08d6f598d59f706f708a6676691ff5821081de6a09a3c5e067e84a62c0846b
[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" "6c08d6f598d59f706f708a6676691ff5821081de6a09a3c5e067e84a62c0846b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c08d6f598d59f706f708a6676691ff5821081de6a09a3c5e067e84a62c0846b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c08d6f598d59f706f708a6676691ff5821081de6a09a3c5e067e84a62c0846b", kill_on_drop: false }`
[INFO] [stdout] 6c08d6f598d59f706f708a6676691ff5821081de6a09a3c5e067e84a62c0846b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd2670f58f722ac19de89dc9a31c647c2b921ad0f00e63b3ca008122d43722bc
[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" "fd2670f58f722ac19de89dc9a31c647c2b921ad0f00e63b3ca008122d43722bc", kill_on_drop: false }`
[INFO] [stderr]     Checking advancedresearch-nano_ecs v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `vel`
[INFO] [stdout]   --> examples/test.rs:16:41
[INFO] [stdout]    |
[INFO] [stdout] 16 |     system!(world, |pos: &mut Position, vel: &Velocity| {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_vel`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vel`
[INFO] [stdout]   --> examples/test.rs:25:41
[INFO] [stdout]    |
[INFO] [stdout] 25 |     system!(world, |pos: &mut Position, vel: &Velocity| {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_vel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vel`
[INFO] [stdout]   --> examples/test.rs:35:41
[INFO] [stdout]    |
[INFO] [stdout] 35 |     system!(world, |pos: &mut Position, vel: &Velocity| {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_vel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vel`
[INFO] [stdout]   --> examples/test.rs:46:41
[INFO] [stdout]    |
[INFO] [stdout] 46 |     system!(world, |pos: &mut Position, vel: &Velocity| {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_vel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vel`
[INFO] [stdout]   --> examples/test.rs:57:41
[INFO] [stdout]    |
[INFO] [stdout] 57 |     system!(world, |pos: &mut Position, vel: &Velocity| {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_vel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vel`
[INFO] [stdout]   --> examples/test.rs:69:41
[INFO] [stdout]    |
[INFO] [stdout] 69 |     system!(world, |pos: &mut Position, vel: &Velocity| {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_vel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "fd2670f58f722ac19de89dc9a31c647c2b921ad0f00e63b3ca008122d43722bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd2670f58f722ac19de89dc9a31c647c2b921ad0f00e63b3ca008122d43722bc", kill_on_drop: false }`
[INFO] [stdout] fd2670f58f722ac19de89dc9a31c647c2b921ad0f00e63b3ca008122d43722bc