[INFO] fetching crate mediasoup 0.0.1... [INFO] checking mediasoup-0.0.1 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate mediasoup 0.0.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate mediasoup 0.0.1 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate mediasoup 0.0.1 [INFO] finished tweaking crates.io crate mediasoup 0.0.1 [INFO] tweaked toml for crates.io crate mediasoup 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-micro v0.3.1 [INFO] [stderr] Downloaded async-oneshot v0.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49ad302ef5b4afa89f775c92c9a8b155495523470eaa03cb57164cab5bea5d61 [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" "49ad302ef5b4afa89f775c92c9a8b155495523470eaa03cb57164cab5bea5d61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49ad302ef5b4afa89f775c92c9a8b155495523470eaa03cb57164cab5bea5d61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49ad302ef5b4afa89f775c92c9a8b155495523470eaa03cb57164cab5bea5d61", kill_on_drop: false }` [INFO] [stdout] 49ad302ef5b4afa89f775c92c9a8b155495523470eaa03cb57164cab5bea5d61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] 206af5676048512fe715a60cf93ffc83d367dc943bbf304a88ccf11c690bd429 [INFO] running `Command { std: "docker" "start" "-a" "206af5676048512fe715a60cf93ffc83d367dc943bbf304a88ccf11c690bd429", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking futures-core v0.3.6 [INFO] [stderr] Checking pin-project-lite v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking futures-io v0.3.6 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking async-task v4.0.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Compiling serde_json v1.0.58 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking futures-micro v0.3.1 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking async-oneshot v0.3.3 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking futures-lite v1.10.1 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking async-channel v1.5.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking blocking v1.0.1 [INFO] [stderr] Checking async-executor v1.3.0 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking async-fs v1.4.0 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stderr] Checking polling v2.0.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking async-io v1.1.9 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking async-process v1.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.21 [INFO] [stderr] Compiling async-trait v0.1.41 [INFO] [stderr] Checking thiserror v1.0.21 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking mediasoup v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `modify` [INFO] [stdout] --> src/ortc.rs:854:77 [INFO] [stdout] | [INFO] [stdout] 854 | fn match_codecs(codec_a: CodecToMatch, codec_b: CodecToMatch, strict: bool, modify: bool) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_modify` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `modify` [INFO] [stdout] --> src/ortc.rs:854:77 [INFO] [stdout] | [INFO] [stdout] 854 | fn match_codecs(codec_a: CodecToMatch, codec_b: CodecToMatch, strict: bool, modify: bool) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_modify` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/messages.rs:246:19 [INFO] [stdout] | [INFO] [stdout] 246 | pub(crate) fn new(listen_ip: TransportListenIp) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/messages.rs:287:19 [INFO] [stdout] | [INFO] [stdout] 287 | pub(crate) fn new(listen_ip: TransportListenIp) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `payload_channel` [INFO] [stdout] --> src/router/consumer.rs:301:5 [INFO] [stdout] | [INFO] [stdout] 301 | payload_channel: Channel, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/macros.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | pub(super) fn new() -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/router/observer.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | uuid_based_wrapper_type!(ObserverId); [INFO] [stdout] | ------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `payload_channel` [INFO] [stdout] --> src/router/producer.rs:233:5 [INFO] [stdout] | [INFO] [stdout] 233 | payload_channel: Channel, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/messages.rs:246:19 [INFO] [stdout] | [INFO] [stdout] 246 | pub(crate) fn new(listen_ip: TransportListenIp) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/messages.rs:287:19 [INFO] [stdout] | [INFO] [stdout] 287 | pub(crate) fn new(listen_ip: TransportListenIp) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `payload_channel` [INFO] [stdout] --> src/router/consumer.rs:301:5 [INFO] [stdout] | [INFO] [stdout] 301 | payload_channel: Channel, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/macros.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | pub(super) fn new() -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/router/observer.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | uuid_based_wrapper_type!(ObserverId); [INFO] [stdout] | ------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `payload_channel` [INFO] [stdout] --> src/router/producer.rs:233:5 [INFO] [stdout] | [INFO] [stdout] 233 | payload_channel: Channel, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 17s [INFO] running `Command { std: "docker" "inspect" "206af5676048512fe715a60cf93ffc83d367dc943bbf304a88ccf11c690bd429", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "206af5676048512fe715a60cf93ffc83d367dc943bbf304a88ccf11c690bd429", kill_on_drop: false }` [INFO] [stdout] 206af5676048512fe715a60cf93ffc83d367dc943bbf304a88ccf11c690bd429