[INFO] fetching crate rbuild 0.3.1...
[INFO] checking rbuild-0.3.1 against master#0dce3f606e05cffab7361c132a399d3550ab0df8 for pr-78376
[INFO] extracting crate rbuild 0.3.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rbuild 0.3.1 on toolchain 0dce3f606e05cffab7361c132a399d3550ab0df8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rbuild 0.3.1
[INFO] finished tweaking crates.io crate rbuild 0.3.1
[INFO] tweaked toml for crates.io crate rbuild 0.3.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37dcfe8b8cc79669d34329255f54c6b035e004716e5892126cdaef389cb380ac
[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" "37dcfe8b8cc79669d34329255f54c6b035e004716e5892126cdaef389cb380ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37dcfe8b8cc79669d34329255f54c6b035e004716e5892126cdaef389cb380ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37dcfe8b8cc79669d34329255f54c6b035e004716e5892126cdaef389cb380ac", kill_on_drop: false }`
[INFO] [stdout] 37dcfe8b8cc79669d34329255f54c6b035e004716e5892126cdaef389cb380ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "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] 2b5410d788d45be14236f689afdadd3327f9edc856b196113c98fc7a557a5e48
[INFO] running `Command { std: "docker" "start" "-a" "2b5410d788d45be14236f689afdadd3327f9edc856b196113c98fc7a557a5e48", kill_on_drop: false }`
[INFO] [stderr]     Checking rgparse v0.1.2
[INFO] [stderr]     Checking paragraphs v0.3.1
[INFO] [stderr]     Checking rbuild v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "2b5410d788d45be14236f689afdadd3327f9edc856b196113c98fc7a557a5e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b5410d788d45be14236f689afdadd3327f9edc856b196113c98fc7a557a5e48", kill_on_drop: false }`
[INFO] [stdout] 2b5410d788d45be14236f689afdadd3327f9edc856b196113c98fc7a557a5e48