[INFO] fetching crate wasi-rng 0.1.3...
[INFO] checking wasi-rng-0.1.3 against try#894d32a5432c6a6461bb2aac7c3d5f2e87dce83f for pr-77015
[INFO] extracting crate wasi-rng 0.1.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate wasi-rng 0.1.3 on toolchain 894d32a5432c6a6461bb2aac7c3d5f2e87dce83f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasi-rng 0.1.3
[INFO] finished tweaking crates.io crate wasi-rng 0.1.3
[INFO] tweaked toml for crates.io crate wasi-rng 0.1.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "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] 1e2c34e7caa9afe50cbc9b81ccb8604ec7d240dc1f08e256d3a250573bbaeb0f
[INFO] running `Command { std: "docker" "start" "-a" "1e2c34e7caa9afe50cbc9b81ccb8604ec7d240dc1f08e256d3a250573bbaeb0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e2c34e7caa9afe50cbc9b81ccb8604ec7d240dc1f08e256d3a250573bbaeb0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e2c34e7caa9afe50cbc9b81ccb8604ec7d240dc1f08e256d3a250573bbaeb0f", kill_on_drop: false }`
[INFO] [stdout] 1e2c34e7caa9afe50cbc9b81ccb8604ec7d240dc1f08e256d3a250573bbaeb0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e642810ecd5f983eeb1a3998ef99b8b176cc7ca819915004d42c7532b1ce5a27
[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" "e642810ecd5f983eeb1a3998ef99b8b176cc7ca819915004d42c7532b1ce5a27", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking wasi v0.9.0+wasi-snapshot-preview1
[INFO] [stderr]     Checking wasi-rng v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "e642810ecd5f983eeb1a3998ef99b8b176cc7ca819915004d42c7532b1ce5a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e642810ecd5f983eeb1a3998ef99b8b176cc7ca819915004d42c7532b1ce5a27", kill_on_drop: false }`
[INFO] [stdout] e642810ecd5f983eeb1a3998ef99b8b176cc7ca819915004d42c7532b1ce5a27