[INFO] fetching crate building_blocks_search 0.2.0...
[INFO] checking building_blocks_search-0.2.0 against beta for pr-78714
[INFO] extracting crate building_blocks_search 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate building_blocks_search 0.2.0 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 building_blocks_search 0.2.0
[INFO] finished tweaking crates.io crate building_blocks_search 0.2.0
[INFO] tweaked toml for crates.io crate building_blocks_search 0.2.0 written to /workspace/builds/worker-14/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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] db5f97de90389f7703a2c8c57b80f61f9b66540be5046cc2554dac75525792f6
[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" "db5f97de90389f7703a2c8c57b80f61f9b66540be5046cc2554dac75525792f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db5f97de90389f7703a2c8c57b80f61f9b66540be5046cc2554dac75525792f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db5f97de90389f7703a2c8c57b80f61f9b66540be5046cc2554dac75525792f6", kill_on_drop: false }`
[INFO] [stdout] db5f97de90389f7703a2c8c57b80f61f9b66540be5046cc2554dac75525792f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6a43f581951b6b034b053834ef98b8027db3b2165332cef16ca9c2e95434ebd2
[INFO] running `Command { std: "docker" "start" "-a" "6a43f581951b6b034b053834ef98b8027db3b2165332cef16ca9c2e95434ebd2", kill_on_drop: false }`
[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]     Checking num-bigint v0.3.1
[INFO] [stderr]     Checking criterion-plot v0.4.3
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]     Checking rayon v1.5.0
[INFO] [stderr]     Checking csv v1.1.4
[INFO] [stderr]     Checking num-rational v0.3.2
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking building_blocks_core v0.2.1
[INFO] [stderr]     Checking building_blocks_storage v0.2.1
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stderr]     Checking building_blocks_search v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.55s
[INFO] running `Command { std: "docker" "inspect" "6a43f581951b6b034b053834ef98b8027db3b2165332cef16ca9c2e95434ebd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a43f581951b6b034b053834ef98b8027db3b2165332cef16ca9c2e95434ebd2", kill_on_drop: false }`
[INFO] [stdout] 6a43f581951b6b034b053834ef98b8027db3b2165332cef16ca9c2e95434ebd2