[INFO] fetching crate ucd-util 0.1.8...
[INFO] checking ucd-util-0.1.8 against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354
[INFO] extracting crate ucd-util 0.1.8 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ucd-util 0.1.8 on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ucd-util 0.1.8
[INFO] finished tweaking crates.io crate ucd-util 0.1.8
[INFO] tweaked toml for crates.io crate ucd-util 0.1.8 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04607d344eaac79fbc476594be36a8b7bc6e1a6a73a7374e10c9e15340bf3362
[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" "04607d344eaac79fbc476594be36a8b7bc6e1a6a73a7374e10c9e15340bf3362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04607d344eaac79fbc476594be36a8b7bc6e1a6a73a7374e10c9e15340bf3362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04607d344eaac79fbc476594be36a8b7bc6e1a6a73a7374e10c9e15340bf3362", kill_on_drop: false }`
[INFO] [stdout] 04607d344eaac79fbc476594be36a8b7bc6e1a6a73a7374e10c9e15340bf3362
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "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] c229a74402d8de4154bc21fef790e35e3c092d1f18a9d7719e3a68c9b8e18faa
[INFO] running `Command { std: "docker" "start" "-a" "c229a74402d8de4154bc21fef790e35e3c092d1f18a9d7719e3a68c9b8e18faa", kill_on_drop: false }`
[INFO] [stderr]     Checking ucd-util v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "c229a74402d8de4154bc21fef790e35e3c092d1f18a9d7719e3a68c9b8e18faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c229a74402d8de4154bc21fef790e35e3c092d1f18a9d7719e3a68c9b8e18faa", kill_on_drop: false }`
[INFO] [stdout] c229a74402d8de4154bc21fef790e35e3c092d1f18a9d7719e3a68c9b8e18faa