[INFO] fetching crate stream_multiplexer 0.16.1... [INFO] checking stream_multiplexer-0.16.1 against master#0dce3f606e05cffab7361c132a399d3550ab0df8 for pr-78376 [INFO] extracting crate stream_multiplexer 0.16.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate stream_multiplexer 0.16.1 on toolchain 0dce3f606e05cffab7361c132a399d3550ab0df8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate stream_multiplexer 0.16.1 [INFO] finished tweaking crates.io crate stream_multiplexer 0.16.1 [INFO] tweaked toml for crates.io crate stream_multiplexer 0.16.1 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31752d8a3c76936c792fbff80ea5cbe1b4109ab12bfb2964089b4f2960d0bf46 [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" "31752d8a3c76936c792fbff80ea5cbe1b4109ab12bfb2964089b4f2960d0bf46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31752d8a3c76936c792fbff80ea5cbe1b4109ab12bfb2964089b4f2960d0bf46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31752d8a3c76936c792fbff80ea5cbe1b4109ab12bfb2964089b4f2960d0bf46", kill_on_drop: false }` [INFO] [stdout] 31752d8a3c76936c792fbff80ea5cbe1b4109ab12bfb2964089b4f2960d0bf46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 28559c32e5a1c10a9a82777a8e0f8c29333bf21f887b3eeed0c8dd13023b96a9 [INFO] running `Command { std: "docker" "start" "-a" "28559c32e5a1c10a9a82777a8e0f8c29333bf21f887b3eeed0c8dd13023b96a9", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking futures-core v0.3.7 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking futures-io v0.3.7 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking futures-sink v0.3.7 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking easy-parallel v3.1.0 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking futures-task v0.3.7 [INFO] [stderr] Checking dashmap v4.0.0-rc6 [INFO] [stderr] Checking instant v0.1.8 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking sharded-slab v0.0.9 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking socket2 v0.3.15 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Checking multitask v0.2.0 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking polling v0.1.9 [INFO] [stderr] Checking alto_logger v0.3.7 [INFO] [stderr] Checking futures-lite v0.1.11 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking async-io v0.1.11 [INFO] [stderr] Checking blocking v0.5.2 [INFO] [stderr] Checking async-executor v0.1.2 [INFO] [stderr] Checking smol v0.3.3 [INFO] [stderr] Compiling pin-project-internal v1.0.1 [INFO] [stderr] Compiling thiserror-impl v1.0.21 [INFO] [stderr] Compiling futures-macro v0.3.7 [INFO] [stderr] Checking pin-project v1.0.1 [INFO] [stderr] Checking futures-util v0.3.7 [INFO] [stderr] Checking thiserror v1.0.21 [INFO] [stderr] Checking stream_multiplexer v0.16.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0453]: warn(unsafe_code) incompatible with previous forbid in same scope [INFO] [stdout] --> src/lib.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 78 | #![forbid(unsafe_code)] [INFO] [stdout] | ----------- `forbid` level set here [INFO] [stdout] ... [INFO] [stdout] 86 | unsafe_code, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0453]: warn(unsafe_code) incompatible with previous forbid in same scope [INFO] [stdout] --> src/lib.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 78 | #![forbid(unsafe_code)] [INFO] [stdout] | ----------- `forbid` level set here [INFO] [stdout] ... [INFO] [stdout] 86 | unsafe_code, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0453`. [INFO] [stdout] [INFO] [stderr] error: could not compile `stream_multiplexer` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0453`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "28559c32e5a1c10a9a82777a8e0f8c29333bf21f887b3eeed0c8dd13023b96a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28559c32e5a1c10a9a82777a8e0f8c29333bf21f887b3eeed0c8dd13023b96a9", kill_on_drop: false }` [INFO] [stdout] 28559c32e5a1c10a9a82777a8e0f8c29333bf21f887b3eeed0c8dd13023b96a9