[INFO] fetching crate xtensa-lx 0.3.0...
[INFO] checking xtensa-lx-0.3.0 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate xtensa-lx 0.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate xtensa-lx 0.3.0 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xtensa-lx 0.3.0
[INFO] finished tweaking crates.io crate xtensa-lx 0.3.0
[INFO] tweaked toml for crates.io crate xtensa-lx 0.3.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+90442458ac46b1d5eed752c316da25450f67285b" "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] e04f16f7a68659a69f533fc2dcc1c8f9f6504cac9586ebe35bdeebb1cdf60817
[INFO] running `Command { std: "docker" "start" "-a" "e04f16f7a68659a69f533fc2dcc1c8f9f6504cac9586ebe35bdeebb1cdf60817", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e04f16f7a68659a69f533fc2dcc1c8f9f6504cac9586ebe35bdeebb1cdf60817", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e04f16f7a68659a69f533fc2dcc1c8f9f6504cac9586ebe35bdeebb1cdf60817", kill_on_drop: false }`
[INFO] [stdout] e04f16f7a68659a69f533fc2dcc1c8f9f6504cac9586ebe35bdeebb1cdf60817
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf1e24fa39ad23e467708e6a80e3b2caae0aa8b3029d3ff4f97299d0a8b8b297
[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" "bf1e24fa39ad23e467708e6a80e3b2caae0aa8b3029d3ff4f97299d0a8b8b297", kill_on_drop: false }`
[INFO] [stderr]    Compiling xtensa-lx v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking mutex-trait v0.2.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "bf1e24fa39ad23e467708e6a80e3b2caae0aa8b3029d3ff4f97299d0a8b8b297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf1e24fa39ad23e467708e6a80e3b2caae0aa8b3029d3ff4f97299d0a8b8b297", kill_on_drop: false }`
[INFO] [stdout] bf1e24fa39ad23e467708e6a80e3b2caae0aa8b3029d3ff4f97299d0a8b8b297