[INFO] fetching crate MqJGRSLLtXkowEaB 0.1.0...
[INFO] checking MqJGRSLLtXkowEaB-0.1.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate MqJGRSLLtXkowEaB 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate MqJGRSLLtXkowEaB 0.1.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate MqJGRSLLtXkowEaB 0.1.0
[INFO] finished tweaking crates.io crate MqJGRSLLtXkowEaB 0.1.0
[INFO] tweaked toml for crates.io crate MqJGRSLLtXkowEaB 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11b6f78c1f8b7ee622d11b2e35871c0cb5ed9d4e047eb310bc39e74984997e60
[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" "11b6f78c1f8b7ee622d11b2e35871c0cb5ed9d4e047eb310bc39e74984997e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11b6f78c1f8b7ee622d11b2e35871c0cb5ed9d4e047eb310bc39e74984997e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b6f78c1f8b7ee622d11b2e35871c0cb5ed9d4e047eb310bc39e74984997e60", kill_on_drop: false }`
[INFO] [stdout] 11b6f78c1f8b7ee622d11b2e35871c0cb5ed9d4e047eb310bc39e74984997e60
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 562cc132b291a18431fc86bf43834eeec8ee51ae7a55cfe89c3521f1b2de109a
[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" "562cc132b291a18431fc86bf43834eeec8ee51ae7a55cfe89c3521f1b2de109a", kill_on_drop: false }`
[INFO] [stderr]     Checking MqJGRSLLtXkowEaB v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `MqJGRSLLtXkowEaB` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `mq_jgrsllt_xkow_ea_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `MqJGRSLLtXkowEaB` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `mq_jgrsllt_xkow_ea_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "562cc132b291a18431fc86bf43834eeec8ee51ae7a55cfe89c3521f1b2de109a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "562cc132b291a18431fc86bf43834eeec8ee51ae7a55cfe89c3521f1b2de109a", kill_on_drop: false }`
[INFO] [stdout] 562cc132b291a18431fc86bf43834eeec8ee51ae7a55cfe89c3521f1b2de109a