[INFO] fetching crate networking 0.1.3... [INFO] checking networking-0.1.3 against try#22dd2dd1dc07f63ae9394352d412f020d2985684 for pr-74627 [INFO] extracting crate networking 0.1.3 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate networking 0.1.3 on toolchain 22dd2dd1dc07f63ae9394352d412f020d2985684 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate networking 0.1.3 [INFO] finished tweaking crates.io crate networking 0.1.3 [INFO] tweaked toml for crates.io crate networking 0.1.3 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate networking 0.1.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "metadata" "--no-deps" "--format-version=1", 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] 57daef6cdc8eeff81c846b021853760d186ab2fcbd7e5ba7701d54ada2653f3c [INFO] running `Command { std: "docker" "start" "-a" "57daef6cdc8eeff81c846b021853760d186ab2fcbd7e5ba7701d54ada2653f3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "57daef6cdc8eeff81c846b021853760d186ab2fcbd7e5ba7701d54ada2653f3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57daef6cdc8eeff81c846b021853760d186ab2fcbd7e5ba7701d54ada2653f3c", kill_on_drop: false }` [INFO] [stdout] 57daef6cdc8eeff81c846b021853760d186ab2fcbd7e5ba7701d54ada2653f3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c152753fcadc2c91ef1a67db19d1fb36d15d73596d6bf172e7bb84f770b966d [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" "6c152753fcadc2c91ef1a67db19d1fb36d15d73596d6bf172e7bb84f770b966d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.34 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking base64 v0.12.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Checking subtle v2.2.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling generic-array v0.14.2 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Compiling num-bigint-dig v0.6.0 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking pem v0.8.1 [INFO] [stderr] Checking block-buffer v0.8.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha2 v0.9.0 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking simple_asn1 v0.4.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling zeroize_derive v1.0.0 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Checking zeroize v1.1.0 [INFO] [stderr] Checking tokio v0.2.21 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking rsa v0.3.0 [INFO] [stderr] Checking pin-project v0.4.22 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking networking v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/asyncronous/mod.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | fn poll(mut self: Pin<&mut Self>, ctx: &mut Context) -> Poll { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/asyncronous/mod.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | fn poll(mut self: Pin<&mut Self>, ctx: &mut Context) -> Poll { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::stream::StreamExt` [INFO] [stdout] --> examples/async_listen.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::stream::StreamExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peer` [INFO] [stdout] --> examples/async_listen.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let peer: ArtificePeer = serde_json::from_str(&invec).unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_peer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stream` [INFO] [stdout] --> examples/async_listen.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let stream = host.await.unwrap(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/async_listen.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let mut host = AsyncHost::from_host_config(&config).await.unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 25s [INFO] running `Command { std: "docker" "inspect" "6c152753fcadc2c91ef1a67db19d1fb36d15d73596d6bf172e7bb84f770b966d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c152753fcadc2c91ef1a67db19d1fb36d15d73596d6bf172e7bb84f770b966d", kill_on_drop: false }` [INFO] [stdout] 6c152753fcadc2c91ef1a67db19d1fb36d15d73596d6bf172e7bb84f770b966d