[INFO] fetching crate solana-rayon-threadlimit 1.4.20...
[INFO] testing solana-rayon-threadlimit-1.4.20 against 1.49.0 for beta-1.50-1
[INFO] extracting crate solana-rayon-threadlimit 1.4.20 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate solana-rayon-threadlimit 1.4.20 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate solana-rayon-threadlimit 1.4.20
[INFO] finished tweaking crates.io crate solana-rayon-threadlimit 1.4.20
[INFO] tweaked toml for crates.io crate solana-rayon-threadlimit 1.4.20 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 822c85e16a2c0323b842d81e248f7f37f187b7020d094bd5137024ff060030a7
[INFO] running `Command { std: "docker" "start" "-a" "822c85e16a2c0323b842d81e248f7f37f187b7020d094bd5137024ff060030a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "822c85e16a2c0323b842d81e248f7f37f187b7020d094bd5137024ff060030a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "822c85e16a2c0323b842d81e248f7f37f187b7020d094bd5137024ff060030a7", kill_on_drop: false }`
[INFO] [stdout] 822c85e16a2c0323b842d81e248f7f37f187b7020d094bd5137024ff060030a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41d1a3d92d82a4b318a9df3f798daeada90173d37ef4abcfeaa6ce1cafa36d9c
[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" "41d1a3d92d82a4b318a9df3f798daeada90173d37ef4abcfeaa6ce1cafa36d9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling solana-rayon-threadlimit v1.4.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "41d1a3d92d82a4b318a9df3f798daeada90173d37ef4abcfeaa6ce1cafa36d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41d1a3d92d82a4b318a9df3f798daeada90173d37ef4abcfeaa6ce1cafa36d9c", kill_on_drop: false }`
[INFO] [stdout] 41d1a3d92d82a4b318a9df3f798daeada90173d37ef4abcfeaa6ce1cafa36d9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 90d05198b84895f79c93c5299c0cd5f1d9d3817c499866e13336aa1710d52528
[INFO] running `Command { std: "docker" "start" "-a" "90d05198b84895f79c93c5299c0cd5f1d9d3817c499866e13336aa1710d52528", kill_on_drop: false }`
[INFO] [stderr]    Compiling solana-rayon-threadlimit v1.4.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "90d05198b84895f79c93c5299c0cd5f1d9d3817c499866e13336aa1710d52528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90d05198b84895f79c93c5299c0cd5f1d9d3817c499866e13336aa1710d52528", kill_on_drop: false }`
[INFO] [stdout] 90d05198b84895f79c93c5299c0cd5f1d9d3817c499866e13336aa1710d52528
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7ae9efeb503631d2d0e4862ea5077b688caf9a1a039f88b3ed5e73cc8d7a342
[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" "e7ae9efeb503631d2d0e4862ea5077b688caf9a1a039f88b3ed5e73cc8d7a342", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/solana_rayon_threadlimit-f50650986b080042
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests solana-rayon-threadlimit
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e7ae9efeb503631d2d0e4862ea5077b688caf9a1a039f88b3ed5e73cc8d7a342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ae9efeb503631d2d0e4862ea5077b688caf9a1a039f88b3ed5e73cc8d7a342", kill_on_drop: false }`
[INFO] [stdout] e7ae9efeb503631d2d0e4862ea5077b688caf9a1a039f88b3ed5e73cc8d7a342