[INFO] fetching crate urban-rs 0.1.1...
[INFO] checking urban-rs-0.1.1 against beta for pr-78714
[INFO] extracting crate urban-rs 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate urban-rs 0.1.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate urban-rs 0.1.1
[INFO] finished tweaking crates.io crate urban-rs 0.1.1
[INFO] tweaked toml for crates.io crate urban-rs 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", 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] 517bbdd26ceb7583c9c4af369d4e2e6eab75e2f6d6e49a6b5caa94366698643f
[INFO] running `Command { std: "docker" "start" "-a" "517bbdd26ceb7583c9c4af369d4e2e6eab75e2f6d6e49a6b5caa94366698643f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "517bbdd26ceb7583c9c4af369d4e2e6eab75e2f6d6e49a6b5caa94366698643f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "517bbdd26ceb7583c9c4af369d4e2e6eab75e2f6d6e49a6b5caa94366698643f", kill_on_drop: false }`
[INFO] [stdout] 517bbdd26ceb7583c9c4af369d4e2e6eab75e2f6d6e49a6b5caa94366698643f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fba4416b743c267ad52401172d6ab4498c6bae939a6ac9a40c837351be37572
[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" "5fba4416b743c267ad52401172d6ab4498c6bae939a6ac9a40c837351be37572", kill_on_drop: false }`
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking hyper v0.13.9
[INFO] [stderr]     Checking hyper-tls v0.4.3
[INFO] [stderr]     Checking reqwest v0.10.8
[INFO] [stderr]     Checking urban-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.27s
[INFO] running `Command { std: "docker" "inspect" "5fba4416b743c267ad52401172d6ab4498c6bae939a6ac9a40c837351be37572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fba4416b743c267ad52401172d6ab4498c6bae939a6ac9a40c837351be37572", kill_on_drop: false }`
[INFO] [stdout] 5fba4416b743c267ad52401172d6ab4498c6bae939a6ac9a40c837351be37572