[INFO] fetching crate benchmarking 0.4.9...
[INFO] checking benchmarking-0.4.9 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] extracting crate benchmarking 0.4.9 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate benchmarking 0.4.9 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate benchmarking 0.4.9
[INFO] finished tweaking crates.io crate benchmarking 0.4.9
[INFO] tweaked toml for crates.io crate benchmarking 0.4.9 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate benchmarking 0.4.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a92c71e35a986b2ae3964b307f66861e57a5e8595e023dd1530bc9ac87a2fcd
[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" "6a92c71e35a986b2ae3964b307f66861e57a5e8595e023dd1530bc9ac87a2fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a92c71e35a986b2ae3964b307f66861e57a5e8595e023dd1530bc9ac87a2fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a92c71e35a986b2ae3964b307f66861e57a5e8595e023dd1530bc9ac87a2fcd", kill_on_drop: false }`
[INFO] [stdout] 6a92c71e35a986b2ae3964b307f66861e57a5e8595e023dd1530bc9ac87a2fcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aedda6f03c7f1091aebc09b520572dd6fd5fa6a5ce16582c39ffe321fa392e92
[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" "aedda6f03c7f1091aebc09b520572dd6fd5fa6a5ce16582c39ffe321fa392e92", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking benchmarking v0.4.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "aedda6f03c7f1091aebc09b520572dd6fd5fa6a5ce16582c39ffe321fa392e92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aedda6f03c7f1091aebc09b520572dd6fd5fa6a5ce16582c39ffe321fa392e92", kill_on_drop: false }`
[INFO] [stdout] aedda6f03c7f1091aebc09b520572dd6fd5fa6a5ce16582c39ffe321fa392e92