[INFO] fetching crate rustdoc-katex-demo 0.1.5...
[INFO] checking rustdoc-katex-demo-0.1.5 against master#e22b61bff0bdd08be7665607cb7be3748c8a35d2 for pr-74627
[INFO] extracting crate rustdoc-katex-demo 0.1.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rustdoc-katex-demo 0.1.5 on toolchain e22b61bff0bdd08be7665607cb7be3748c8a35d2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustdoc-katex-demo 0.1.5
[INFO] finished tweaking crates.io crate rustdoc-katex-demo 0.1.5
[INFO] tweaked toml for crates.io crate rustdoc-katex-demo 0.1.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f9aadb962ad055544cd5392a378fbef2d2a8f0c29a1e673316030e140420511
[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" "5f9aadb962ad055544cd5392a378fbef2d2a8f0c29a1e673316030e140420511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f9aadb962ad055544cd5392a378fbef2d2a8f0c29a1e673316030e140420511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f9aadb962ad055544cd5392a378fbef2d2a8f0c29a1e673316030e140420511", kill_on_drop: false }`
[INFO] [stdout] 5f9aadb962ad055544cd5392a378fbef2d2a8f0c29a1e673316030e140420511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc22da9978c9b0cd08eb941f4d5d8c9ba96fc0a1c236cc1b50c9ffbd8545a569
[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" "fc22da9978c9b0cd08eb941f4d5d8c9ba96fc0a1c236cc1b50c9ffbd8545a569", kill_on_drop: false }`
[INFO] [stderr]     Checking rustdoc-katex-demo v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "fc22da9978c9b0cd08eb941f4d5d8c9ba96fc0a1c236cc1b50c9ffbd8545a569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc22da9978c9b0cd08eb941f4d5d8c9ba96fc0a1c236cc1b50c9ffbd8545a569", kill_on_drop: false }`
[INFO] [stdout] fc22da9978c9b0cd08eb941f4d5d8c9ba96fc0a1c236cc1b50c9ffbd8545a569