[INFO] fetching crate linq-rust 0.0.1...
[INFO] checking linq-rust-0.0.1 against master#a836d9b6413d9d593be6c09463ff8c4c70e56599 for pr-84037
[INFO] extracting crate linq-rust 0.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate linq-rust 0.0.1 on toolchain a836d9b6413d9d593be6c09463ff8c4c70e56599
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linq-rust 0.0.1
[INFO] finished tweaking crates.io crate linq-rust 0.0.1
[INFO] tweaked toml for crates.io crate linq-rust 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "metadata" "--no-deps" "--format-version=1", 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] 6d2b075ea4d0ac8d7db6db03889625aab99ba914c4c195e6cbd99f5d2c7b8793
[INFO] running `Command { std: "docker" "start" "-a" "6d2b075ea4d0ac8d7db6db03889625aab99ba914c4c195e6cbd99f5d2c7b8793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d2b075ea4d0ac8d7db6db03889625aab99ba914c4c195e6cbd99f5d2c7b8793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d2b075ea4d0ac8d7db6db03889625aab99ba914c4c195e6cbd99f5d2c7b8793", kill_on_drop: false }`
[INFO] [stdout] 6d2b075ea4d0ac8d7db6db03889625aab99ba914c4c195e6cbd99f5d2c7b8793
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "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] 934d66d297e303ea67c922c0c0f8943b04b198446c29e3646985d7e4458b312f
[INFO] running `Command { std: "docker" "start" "-a" "934d66d297e303ea67c922c0c0f8943b04b198446c29e3646985d7e4458b312f", kill_on_drop: false }`
[INFO] [stderr]     Checking linq-rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / macro_rules! query {
[INFO] [stdout] 2 | |   (from $v:ident; in $c:ident; $(where $mv:expr;)* select $ms:expr;) =>
[INFO] [stdout] 3 | |   { $c.filter(|$v| (true $(&& $mv)*) ).map(|$v| $ms) };
[INFO] [stdout] 4 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "934d66d297e303ea67c922c0c0f8943b04b198446c29e3646985d7e4458b312f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "934d66d297e303ea67c922c0c0f8943b04b198446c29e3646985d7e4458b312f", kill_on_drop: false }`
[INFO] [stdout] 934d66d297e303ea67c922c0c0f8943b04b198446c29e3646985d7e4458b312f