[INFO] crate cargo-docserver 0.1.2 is already in cache [INFO] checking cargo-docserver-0.1.2 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1 [INFO] extracting crate cargo-docserver 0.1.2 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate cargo-docserver 0.1.2 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7 [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate cargo-docserver 0.1.2 [INFO] finished tweaking crates.io crate cargo-docserver 0.1.2 [INFO] tweaked toml for crates.io crate cargo-docserver 0.1.2 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] 902d1be00919ec28440b85475bfe573b78d93d56056f976a4ee8dd21958c6a03 [INFO] running `"docker" "start" "-a" "902d1be00919ec28440b85475bfe573b78d93d56056f976a4ee8dd21958c6a03"` [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Checking cargo_metadata v0.6.4 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Checking crossbeam-epoch v0.8.0 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking tokio-reactor v0.1.11 [INFO] [stderr] Checking tokio-threadpool v0.1.17 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking cargo-docserver v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:29:27 [INFO] [stderr] | [INFO] [stderr] 29 | type ResponseFuture = Box, Error = io::Error> + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = io::Error> + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:29:27 [INFO] [stderr] | [INFO] [stderr] 29 | type ResponseFuture = Box, Error = io::Error> + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = io::Error> + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.19s [INFO] running `"docker" "inspect" "902d1be00919ec28440b85475bfe573b78d93d56056f976a4ee8dd21958c6a03"` [INFO] running `"docker" "rm" "-f" "902d1be00919ec28440b85475bfe573b78d93d56056f976a4ee8dd21958c6a03"` [INFO] [stdout] 902d1be00919ec28440b85475bfe573b78d93d56056f976a4ee8dd21958c6a03