[INFO] fetching crate stream_router 0.2.1... [INFO] checking stream_router-0.2.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate stream_router 0.2.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate stream_router 0.2.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stream_router 0.2.1 [INFO] finished tweaking crates.io crate stream_router 0.2.1 [INFO] tweaked toml for crates.io crate stream_router 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate stream_router 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-macros v0.2.5 [INFO] [stderr] Downloaded futures-sink v0.3.4 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.60 [INFO] [stderr] Downloaded hermit-abi v0.1.10 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.60 [INFO] [stderr] Downloaded criterion-plot v0.4.1 [INFO] [stderr] Downloaded tinytemplate v1.0.3 [INFO] [stderr] Downloaded js-sys v0.3.37 [INFO] [stderr] Downloaded ryu v1.0.3 [INFO] [stderr] Downloaded criterion v0.3.1 [INFO] [stderr] Downloaded bumpalo v3.2.1 [INFO] [stderr] Downloaded futures-util v0.3.4 [INFO] [stderr] Downloaded syn v1.0.17 [INFO] [stderr] Downloaded regex v1.3.6 [INFO] [stderr] Downloaded regex-syntax v0.6.17 [INFO] [stderr] Downloaded bstr v0.2.12 [INFO] [stderr] Downloaded tokio v0.2.17 [INFO] [stderr] Downloaded wasm-bindgen v0.2.60 [INFO] [stderr] Downloaded serde_json v1.0.51 [INFO] [stderr] Downloaded libc v0.2.68 [INFO] [stderr] Downloaded socket2 v0.3.12 [INFO] [stderr] Downloaded futures-channel v0.3.4 [INFO] [stderr] Downloaded web-sys v0.3.37 [INFO] [stderr] Downloaded futures-macro v0.3.4 [INFO] [stderr] Downloaded futures-task v0.3.4 [INFO] [stderr] Downloaded csv v1.1.3 [INFO] [stderr] Downloaded futures v0.3.4 [INFO] [stderr] Downloaded miow v0.3.3 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.60 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.60 [INFO] [stderr] Downloaded winapi-util v0.1.4 [INFO] [stderr] Downloaded futures-executor v0.3.4 [INFO] [stderr] Downloaded mio-named-pipes v0.1.6 [INFO] [stderr] Downloaded futures-io v0.3.4 [INFO] [stderr] Downloaded futures-core v0.3.4 [INFO] [stderr] Downloaded num_cpus v1.12.0 [INFO] [stderr] Downloaded pin-project-lite v0.1.4 [INFO] [stderr] Downloaded bytes v0.5.4 [INFO] [stderr] Downloaded arc-swap v0.4.5 [INFO] [stderr] Downloaded oorandom v11.1.0 [INFO] [stderr] Downloaded num_stream v0.1.1 [INFO] [stderr] Downloaded plotters v0.2.12 [INFO] [stderr] Downloaded futures-test v0.3.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc2b3fa383da6b46830914e894f6d4046023d399f82f70b208f9c4421b8fb6dc [INFO] running `Command { std: "docker" "start" "-a" "dc2b3fa383da6b46830914e894f6d4046023d399f82f70b208f9c4421b8fb6dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc2b3fa383da6b46830914e894f6d4046023d399f82f70b208f9c4421b8fb6dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc2b3fa383da6b46830914e894f6d4046023d399f82f70b208f9c4421b8fb6dc", kill_on_drop: false }` [INFO] [stdout] dc2b3fa383da6b46830914e894f6d4046023d399f82f70b208f9c4421b8fb6dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 680d686aff4904d3339bf3433e0c36df2c4a40adbcf11886a461adac2988d733 [INFO] running `Command { std: "docker" "start" "-a" "680d686aff4904d3339bf3433e0c36df2c4a40adbcf11886a461adac2988d733", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking arc-swap v0.4.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking oorandom v11.1.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking criterion-plot v0.4.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Checking plotters v0.2.12 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking bstr v0.2.12 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking tinytemplate v1.0.3 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Checking tokio v0.2.17 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking futures-test v0.3.4 [INFO] [stderr] Checking stream_router v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` has no effect when applied to an implementation block [INFO] [stdout] --> src/lib.rs:361:1 [INFO] [stdout] | [INFO] [stdout] 361 | #[must_use = "streams do nothing unless you `.await` or poll them"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking num_stream v0.1.1 [INFO] [stderr] Checking criterion v0.3.1 [INFO] [stdout] warning: `#[must_use]` has no effect when applied to an implementation block [INFO] [stdout] --> src/lib.rs:361:1 [INFO] [stdout] | [INFO] [stdout] 361 | #[must_use = "streams do nothing unless you `.await` or poll them"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.15s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "680d686aff4904d3339bf3433e0c36df2c4a40adbcf11886a461adac2988d733", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "680d686aff4904d3339bf3433e0c36df2c4a40adbcf11886a461adac2988d733", kill_on_drop: false }` [INFO] [stdout] 680d686aff4904d3339bf3433e0c36df2c4a40adbcf11886a461adac2988d733