[INFO] crate metrix 0.9.9 is already in cache [INFO] testing metrix-0.9.9 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate metrix 0.9.9 into work/builds/worker-2/source [INFO] validating manifest of crates.io crate metrix 0.9.9 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate metrix 0.9.9 [INFO] finished tweaking crates.io crate metrix 0.9.9 [INFO] tweaked toml for crates.io crate metrix 0.9.9 written to work/builds/worker-2/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 4cd0f12c50a67b01c2bba8871edbbc8344c99d58d8830e2f015bf7500eb09623 [INFO] running `"docker" "start" "-a" "4cd0f12c50a67b01c2bba8871edbbc8344c99d58d8830e2f015bf7500eb09623"` [INFO] [stderr] Compiling histogram v0.6.9 [INFO] [stderr] Compiling json v0.11.15 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling rand_pcg v0.2.0 [INFO] [stderr] Compiling metrics v0.2.3 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling exponential-decay-histogram v0.1.5 [INFO] [stderr] Compiling metrix v0.9.9 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cockpit.rs:107:23 [INFO] [stderr] | [INFO] [stderr] 107 | handlers: Vec>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HandlesObservations