[INFO] fetching crate crate-version-experiment 0.3.5...
[INFO] checking crate-version-experiment-0.3.5 against master#3e826bb11228508fbe749e594038d6727208aa94 for pr-82322
[INFO] extracting crate crate-version-experiment 0.3.5 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate crate-version-experiment 0.3.5 on toolchain 3e826bb11228508fbe749e594038d6727208aa94
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crate-version-experiment 0.3.5
[INFO] finished tweaking crates.io crate crate-version-experiment 0.3.5
[INFO] tweaked toml for crates.io crate crate-version-experiment 0.3.5 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "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] 18a5f495c8dbe2fdbbadb339644fe9a02c95b551bf2221e834ff78a019923713
[INFO] running `Command { std: "docker" "start" "-a" "18a5f495c8dbe2fdbbadb339644fe9a02c95b551bf2221e834ff78a019923713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18a5f495c8dbe2fdbbadb339644fe9a02c95b551bf2221e834ff78a019923713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18a5f495c8dbe2fdbbadb339644fe9a02c95b551bf2221e834ff78a019923713", kill_on_drop: false }`
[INFO] [stdout] 18a5f495c8dbe2fdbbadb339644fe9a02c95b551bf2221e834ff78a019923713
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5691c7a66bef6b3a4cec475f3c07e99c5ca55f9d43fd9d4ca84024348e63544
[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" "a5691c7a66bef6b3a4cec475f3c07e99c5ca55f9d43fd9d4ca84024348e63544", kill_on_drop: false }`
[INFO] [stderr]     Checking crate-version-experiment v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "a5691c7a66bef6b3a4cec475f3c07e99c5ca55f9d43fd9d4ca84024348e63544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5691c7a66bef6b3a4cec475f3c07e99c5ca55f9d43fd9d4ca84024348e63544", kill_on_drop: false }`
[INFO] [stdout] a5691c7a66bef6b3a4cec475f3c07e99c5ca55f9d43fd9d4ca84024348e63544