[INFO] fetching crate fixed-queue 0.3.9...
[INFO] checking fixed-queue-0.3.9 against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] extracting crate fixed-queue 0.3.9 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate fixed-queue 0.3.9 on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fixed-queue 0.3.9
[INFO] finished tweaking crates.io crate fixed-queue 0.3.9
[INFO] tweaked toml for crates.io crate fixed-queue 0.3.9 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate fixed-queue 0.3.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 548c157c574dc6fdbed43fe300891759aff020c994aca08e38c08d32f45de056
[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" "548c157c574dc6fdbed43fe300891759aff020c994aca08e38c08d32f45de056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "548c157c574dc6fdbed43fe300891759aff020c994aca08e38c08d32f45de056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "548c157c574dc6fdbed43fe300891759aff020c994aca08e38c08d32f45de056", kill_on_drop: false }`
[INFO] [stdout] 548c157c574dc6fdbed43fe300891759aff020c994aca08e38c08d32f45de056
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "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] bf22af286414739b3183eb15772061400f4d4baa8096c4df69c16ffa39d474f9
[INFO] running `Command { std: "docker" "start" "-a" "bf22af286414739b3183eb15772061400f4d4baa8096c4df69c16ffa39d474f9", kill_on_drop: false }`
[INFO] [stderr]     Checking fixed-queue v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "bf22af286414739b3183eb15772061400f4d4baa8096c4df69c16ffa39d474f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf22af286414739b3183eb15772061400f4d4baa8096c4df69c16ffa39d474f9", kill_on_drop: false }`
[INFO] [stdout] bf22af286414739b3183eb15772061400f4d4baa8096c4df69c16ffa39d474f9