[INFO] fetching crate horrorshow 0.8.3...
[INFO] checking horrorshow-0.8.3 against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] extracting crate horrorshow 0.8.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate horrorshow 0.8.3 on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate horrorshow 0.8.3
[INFO] finished tweaking crates.io crate horrorshow 0.8.3
[INFO] tweaked toml for crates.io crate horrorshow 0.8.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate horrorshow 0.8.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a272876de3dbef88c5e44799320ef918c0d414c07475f92a76791a5c9e4c8128
[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" "a272876de3dbef88c5e44799320ef918c0d414c07475f92a76791a5c9e4c8128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a272876de3dbef88c5e44799320ef918c0d414c07475f92a76791a5c9e4c8128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a272876de3dbef88c5e44799320ef918c0d414c07475f92a76791a5c9e4c8128", kill_on_drop: false }`
[INFO] [stdout] a272876de3dbef88c5e44799320ef918c0d414c07475f92a76791a5c9e4c8128
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91612efb6f4fd5e3943a8bd1eee7f4b0f5de775e2e39f2dcaab9bc6abfdd1af1
[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" "91612efb6f4fd5e3943a8bd1eee7f4b0f5de775e2e39f2dcaab9bc6abfdd1af1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking horrorshow v0.8.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "91612efb6f4fd5e3943a8bd1eee7f4b0f5de775e2e39f2dcaab9bc6abfdd1af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91612efb6f4fd5e3943a8bd1eee7f4b0f5de775e2e39f2dcaab9bc6abfdd1af1", kill_on_drop: false }`
[INFO] [stdout] 91612efb6f4fd5e3943a8bd1eee7f4b0f5de775e2e39f2dcaab9bc6abfdd1af1