[INFO] fetching crate snmalloc-rs 0.2.22...
[INFO] checking snmalloc-rs-0.2.22 against try#575650af7d7ca88602df28e39d27bf3e456c306e for pr-80579
[INFO] extracting crate snmalloc-rs 0.2.22 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate snmalloc-rs 0.2.22 on toolchain 575650af7d7ca88602df28e39d27bf3e456c306e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate snmalloc-rs 0.2.22
[INFO] finished tweaking crates.io crate snmalloc-rs 0.2.22
[INFO] tweaked toml for crates.io crate snmalloc-rs 0.2.22 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded snmalloc-sys v0.2.22
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "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] 64d8957086fa676fef9644cb57045d02c557065273f62751639a64ab62b47637
[INFO] running `Command { std: "docker" "start" "-a" "64d8957086fa676fef9644cb57045d02c557065273f62751639a64ab62b47637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64d8957086fa676fef9644cb57045d02c557065273f62751639a64ab62b47637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64d8957086fa676fef9644cb57045d02c557065273f62751639a64ab62b47637", kill_on_drop: false }`
[INFO] [stdout] 64d8957086fa676fef9644cb57045d02c557065273f62751639a64ab62b47637
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "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] c5bb4aea5bc37cec5a21e59317a0d9eb3bed4a904afee7c20d706ab84c9bb4b4
[INFO] running `Command { std: "docker" "start" "-a" "c5bb4aea5bc37cec5a21e59317a0d9eb3bed4a904afee7c20d706ab84c9bb4b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling snmalloc-sys v0.2.22
[INFO] [stderr]     Checking snmalloc-rs v0.2.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.29s
[INFO] running `Command { std: "docker" "inspect" "c5bb4aea5bc37cec5a21e59317a0d9eb3bed4a904afee7c20d706ab84c9bb4b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5bb4aea5bc37cec5a21e59317a0d9eb3bed4a904afee7c20d706ab84c9bb4b4", kill_on_drop: false }`
[INFO] [stdout] c5bb4aea5bc37cec5a21e59317a0d9eb3bed4a904afee7c20d706ab84c9bb4b4