[INFO] fetching crate version-compare 0.0.11...
[INFO] checking version-compare-0.0.11 against try#99a443d6903f71d521237d8acb5a3016b534d17b for pr-83354
[INFO] extracting crate version-compare 0.0.11 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate version-compare 0.0.11 on toolchain 99a443d6903f71d521237d8acb5a3016b534d17b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate version-compare 0.0.11
[INFO] finished tweaking crates.io crate version-compare 0.0.11
[INFO] tweaked toml for crates.io crate version-compare 0.0.11 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate version-compare 0.0.11 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 108efc5280cf4daf1d5df4c2194722cd1e12723fd9516f55fa7bee5cbfc28556
[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" "108efc5280cf4daf1d5df4c2194722cd1e12723fd9516f55fa7bee5cbfc28556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "108efc5280cf4daf1d5df4c2194722cd1e12723fd9516f55fa7bee5cbfc28556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "108efc5280cf4daf1d5df4c2194722cd1e12723fd9516f55fa7bee5cbfc28556", kill_on_drop: false }`
[INFO] [stdout] 108efc5280cf4daf1d5df4c2194722cd1e12723fd9516f55fa7bee5cbfc28556
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7092d70194412f37f194330d8656c804905916facec270add0ab6d6de7a06ac
[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" "d7092d70194412f37f194330d8656c804905916facec270add0ab6d6de7a06ac", kill_on_drop: false }`
[INFO] [stderr]     Checking version-compare v0.0.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "d7092d70194412f37f194330d8656c804905916facec270add0ab6d6de7a06ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7092d70194412f37f194330d8656c804905916facec270add0ab6d6de7a06ac", kill_on_drop: false }`
[INFO] [stdout] d7092d70194412f37f194330d8656c804905916facec270add0ab6d6de7a06ac