[INFO] fetching crate slog-example-lib 0.3.0... [INFO] checking slog-example-lib-0.3.0 against beta for pr-78714 [INFO] extracting crate slog-example-lib 0.3.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate slog-example-lib 0.3.0 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 slog-example-lib 0.3.0 [INFO] finished tweaking crates.io crate slog-example-lib 0.3.0 [INFO] tweaked toml for crates.io crate slog-example-lib 0.3.0 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 65b1bd92ef0c1484de68ca3e3bc7a22872e35a7becb567553c087f04c23518c1 [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" "65b1bd92ef0c1484de68ca3e3bc7a22872e35a7becb567553c087f04c23518c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65b1bd92ef0c1484de68ca3e3bc7a22872e35a7becb567553c087f04c23518c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65b1bd92ef0c1484de68ca3e3bc7a22872e35a7becb567553c087f04c23518c1", kill_on_drop: false }` [INFO] [stdout] 65b1bd92ef0c1484de68ca3e3bc7a22872e35a7becb567553c087f04c23518c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 3b5785002d28b29dd253ebc1f11a02edc0dde320b6f336d3841727f6c367ce4b [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" "3b5785002d28b29dd253ebc1f11a02edc0dde320b6f336d3841727f6c367ce4b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking slog-example-lib v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `Command { std: "docker" "inspect" "3b5785002d28b29dd253ebc1f11a02edc0dde320b6f336d3841727f6c367ce4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b5785002d28b29dd253ebc1f11a02edc0dde320b6f336d3841727f6c367ce4b", kill_on_drop: false }` [INFO] [stdout] 3b5785002d28b29dd253ebc1f11a02edc0dde320b6f336d3841727f6c367ce4b