[INFO] crate benchmarking 0.4.8 is already in cache
[INFO] checking benchmarking-0.4.8 against master#8ac1525e091d3db28e67adcbbd6db1e1deaa37fb for pr-73323
[INFO] extracting crate benchmarking 0.4.8 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate benchmarking 0.4.8 on toolchain 8ac1525e091d3db28e67adcbbd6db1e1deaa37fb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate benchmarking 0.4.8
[INFO] finished tweaking crates.io crate benchmarking 0.4.8
[INFO] tweaked toml for crates.io crate benchmarking 0.4.8 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate benchmarking 0.4.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b5a2440cb8b4b7771f0f8a16a97368153fd99a9218d0c935c0a8858f35b11e8
[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" "7b5a2440cb8b4b7771f0f8a16a97368153fd99a9218d0c935c0a8858f35b11e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b5a2440cb8b4b7771f0f8a16a97368153fd99a9218d0c935c0a8858f35b11e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5a2440cb8b4b7771f0f8a16a97368153fd99a9218d0c935c0a8858f35b11e8", kill_on_drop: false }`
[INFO] [stdout] 7b5a2440cb8b4b7771f0f8a16a97368153fd99a9218d0c935c0a8858f35b11e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d22d054871c5000c72e26abd4319e664e93b782e0bf178d668f87159db3e4cb3
[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" "d22d054871c5000c72e26abd4319e664e93b782e0bf178d668f87159db3e4cb3", kill_on_drop: false }`
[INFO] [stderr]     Checking benchmarking v0.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "d22d054871c5000c72e26abd4319e664e93b782e0bf178d668f87159db3e4cb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d22d054871c5000c72e26abd4319e664e93b782e0bf178d668f87159db3e4cb3", kill_on_drop: false }`
[INFO] [stdout] d22d054871c5000c72e26abd4319e664e93b782e0bf178d668f87159db3e4cb3