[INFO] fetching crate rustcov 0.0.0... [INFO] checking rustcov-0.0.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate rustcov 0.0.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate rustcov 0.0.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustcov 0.0.0 [INFO] finished tweaking crates.io crate rustcov 0.0.0 [INFO] tweaked toml for crates.io crate rustcov 0.0.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] 73695803fb6aaeb06f4ab7172e6c9e07e1467c5c1e7696882b05386c2c6561d5 [INFO] running `Command { std: "docker" "start" "-a" "73695803fb6aaeb06f4ab7172e6c9e07e1467c5c1e7696882b05386c2c6561d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73695803fb6aaeb06f4ab7172e6c9e07e1467c5c1e7696882b05386c2c6561d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73695803fb6aaeb06f4ab7172e6c9e07e1467c5c1e7696882b05386c2c6561d5", kill_on_drop: false }` [INFO] [stdout] 73695803fb6aaeb06f4ab7172e6c9e07e1467c5c1e7696882b05386c2c6561d5 [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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4bde85e94ed0d3398e4de8a0278a39d87f94198d4f2d9b17d4a77cf2d2601c4d [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" "4bde85e94ed0d3398e4de8a0278a39d87f94198d4f2d9b17d4a77cf2d2601c4d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking rustcov v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0457]: plugin `rustcov` only found in rlib format, but must be available in dylib format [INFO] [stdout] --> examples/plugin.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | #![plugin(rustcov)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustcov` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "4bde85e94ed0d3398e4de8a0278a39d87f94198d4f2d9b17d4a77cf2d2601c4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bde85e94ed0d3398e4de8a0278a39d87f94198d4f2d9b17d4a77cf2d2601c4d", kill_on_drop: false }` [INFO] [stdout] 4bde85e94ed0d3398e4de8a0278a39d87f94198d4f2d9b17d4a77cf2d2601c4d