[INFO] crate prometheus_exporter_base 0.30.2 is already in cache [INFO] checking prometheus_exporter_base-0.30.2 against try#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325 [INFO] extracting crate prometheus_exporter_base 0.30.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate prometheus_exporter_base 0.30.2 on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd [INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate prometheus_exporter_base 0.30.2 [INFO] finished tweaking crates.io crate prometheus_exporter_base 0.30.2 [INFO] tweaked toml for crates.io crate prometheus_exporter_base 0.30.2 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate prometheus_exporter_base 0.30.2 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] aa2597b403aacc3bb4b6b471859288161a842767ec30e6c26d3925b28793400d [INFO] running `"docker" "start" "-a" "aa2597b403aacc3bb4b6b471859288161a842767ec30e6c26d3925b28793400d"` [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling ring v0.16.9 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Checking serde_json v1.0.42 [INFO] [stderr] Compiling tracing-attributes v0.1.5 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Compiling tokio-macros v0.2.0-alpha.6 [INFO] [stderr] Checking tokio-io v0.2.0-alpha.6 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking crossbeam-utils v0.7.0 [INFO] [stderr] Checking tracing-core v0.1.7 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-epoch v0.8.0 [INFO] [stderr] Checking tokio-codec v0.2.0-alpha.6 [INFO] [stderr] Checking tower-make v0.3.0-alpha.2a [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking num-complex v0.2.3 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking tracing v0.1.10 [INFO] [stderr] Checking tokio-executor v0.2.0-alpha.6 [INFO] [stderr] Checking num-bigint v0.2.3 [INFO] [stderr] Checking num-iter v0.1.39 [INFO] [stderr] Checking h2 v0.2.0-alpha.3 [INFO] [stderr] Checking http-body v0.2.0-alpha.3 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking webpki v0.21.0 [INFO] [stderr] Checking num-rational v0.2.2 [INFO] [stderr] Checking ct-logs v0.6.0 [INFO] [stderr] Checking rustls v0.16.0 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking tokio-net v0.2.0-alpha.6 [INFO] [stderr] Checking tokio-timer v0.3.0-alpha.6 [INFO] [stderr] Checking tokio-fs v0.2.0-alpha.6 [INFO] [stderr] Checking tokio v0.2.0-alpha.6 [INFO] [stderr] Checking tokio-rustls v0.12.0-alpha.8 [INFO] [stderr] Checking rustls-native-certs v0.1.0 [INFO] [stderr] Checking hyper v0.13.0-alpha.4 [INFO] [stderr] Checking hyper-rustls v0.19.0-alpha.3 [INFO] [stderr] Checking prometheus_exporter_base v0.30.2 (/opt/rustwide/workdir) [INFO] [stderr] error[E0465]: multiple rmeta candidates for `futures_util` found [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use futures_util::try_stream::TryStreamExt; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: candidate #1: /opt/rustwide/target/debug/deps/libfutures_util-ad8f6a05f44f8724.rmeta [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use futures_util::try_stream::TryStreamExt; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] note: candidate #2: /opt/rustwide/target/debug/deps/libfutures_util-717f831ec5e1c90e.rmeta [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use futures_util::try_stream::TryStreamExt; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0463]: can't find crate for `futures_util` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use futures_util::try_stream::TryStreamExt; [INFO] [stderr] | ^^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: could not compile `prometheus_exporter_base`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "aa2597b403aacc3bb4b6b471859288161a842767ec30e6c26d3925b28793400d"` [INFO] running `"docker" "rm" "-f" "aa2597b403aacc3bb4b6b471859288161a842767ec30e6c26d3925b28793400d"` [INFO] [stdout] aa2597b403aacc3bb4b6b471859288161a842767ec30e6c26d3925b28793400d