[INFO] fetching crate st-map 0.1.4...
[INFO] checking st-map-0.1.4 against beta for pr-78714
[INFO] extracting crate st-map 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate st-map 0.1.4 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 st-map 0.1.4
[INFO] finished tweaking crates.io crate st-map 0.1.4
[INFO] tweaked toml for crates.io crate st-map 0.1.4 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 50f8ca7442353db53e33bbfd1fee854daad2504f75e1a29f3b6579e29c3da66c
[INFO] running `Command { std: "docker" "start" "-a" "50f8ca7442353db53e33bbfd1fee854daad2504f75e1a29f3b6579e29c3da66c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50f8ca7442353db53e33bbfd1fee854daad2504f75e1a29f3b6579e29c3da66c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50f8ca7442353db53e33bbfd1fee854daad2504f75e1a29f3b6579e29c3da66c", kill_on_drop: false }`
[INFO] [stdout] 50f8ca7442353db53e33bbfd1fee854daad2504f75e1a29f3b6579e29c3da66c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] bd6f4644ddb61223ea2ce3b7148cd6b903d201d7b1b58046e5784999944705f7
[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" "bd6f4644ddb61223ea2ce3b7148cd6b903d201d7b1b58046e5784999944705f7", kill_on_drop: false }`
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling pmutil v0.5.3
[INFO] [stderr]    Compiling static-map-macro v0.2.1
[INFO] [stderr]     Checking st-map v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.18s
[INFO] running `Command { std: "docker" "inspect" "bd6f4644ddb61223ea2ce3b7148cd6b903d201d7b1b58046e5784999944705f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd6f4644ddb61223ea2ce3b7148cd6b903d201d7b1b58046e5784999944705f7", kill_on_drop: false }`
[INFO] [stdout] bd6f4644ddb61223ea2ce3b7148cd6b903d201d7b1b58046e5784999944705f7