[INFO] fetching crate polar-wasm-api 0.1.0...
[INFO] checking polar-wasm-api-0.1.0 against master#0dce3f606e05cffab7361c132a399d3550ab0df8 for pr-78376
[INFO] extracting crate polar-wasm-api 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate polar-wasm-api 0.1.0 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 polar-wasm-api 0.1.0
[INFO] finished tweaking crates.io crate polar-wasm-api 0.1.0
[INFO] tweaked toml for crates.io crate polar-wasm-api 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate polar-wasm-api 0.1.0 already has a lockfile, it will not be regenerated
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0dea2eef13ac42226c73d9e3e45c74c58d4bd2fc97ac4e043b779a558a4f7e93
[INFO] running `Command { std: "docker" "start" "-a" "0dea2eef13ac42226c73d9e3e45c74c58d4bd2fc97ac4e043b779a558a4f7e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dea2eef13ac42226c73d9e3e45c74c58d4bd2fc97ac4e043b779a558a4f7e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dea2eef13ac42226c73d9e3e45c74c58d4bd2fc97ac4e043b779a558a4f7e93", kill_on_drop: false }`
[INFO] [stdout] 0dea2eef13ac42226c73d9e3e45c74c58d4bd2fc97ac4e043b779a558a4f7e93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] eeed5081157c878aae19b9d48a2f63fda451e8bd7be14ca123c779b0127438b8
[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" "eeed5081157c878aae19b9d48a2f63fda451e8bd7be14ca123c779b0127438b8", kill_on_drop: false }`
[INFO] [stderr]     Checking polar-wasm-api v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "eeed5081157c878aae19b9d48a2f63fda451e8bd7be14ca123c779b0127438b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeed5081157c878aae19b9d48a2f63fda451e8bd7be14ca123c779b0127438b8", kill_on_drop: false }`
[INFO] [stdout] eeed5081157c878aae19b9d48a2f63fda451e8bd7be14ca123c779b0127438b8