[INFO] fetching crate libp2p-tcp 0.20.0... [INFO] checking libp2p-tcp-0.20.0 against master#119d2a1a98fe87d4ae6cabf12134a0ef2fb95851 for pr-75180 [INFO] extracting crate libp2p-tcp 0.20.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate libp2p-tcp 0.20.0 on toolchain 119d2a1a98fe87d4ae6cabf12134a0ef2fb95851 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate libp2p-tcp 0.20.0 [INFO] finished tweaking crates.io crate libp2p-tcp 0.20.0 [INFO] tweaked toml for crates.io crate libp2p-tcp 0.20.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e1d8c1e9b60ddc765c9cd082c994ee67c2ac02f996a5c30d0986c53ef0fd369 [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" "2e1d8c1e9b60ddc765c9cd082c994ee67c2ac02f996a5c30d0986c53ef0fd369", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e1d8c1e9b60ddc765c9cd082c994ee67c2ac02f996a5c30d0986c53ef0fd369", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e1d8c1e9b60ddc765c9cd082c994ee67c2ac02f996a5c30d0986c53ef0fd369", kill_on_drop: false }` [INFO] [stdout] 2e1d8c1e9b60ddc765c9cd082c994ee67c2ac02f996a5c30d0986c53ef0fd369 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 364d56a7d99efdac9df95cb9d7540ab15d92837a3f9a60ac8f6e3ca919fa5e16 [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" "364d56a7d99efdac9df95cb9d7540ab15d92837a3f9a60ac8f6e3ca919fa5e16", kill_on_drop: false }` [INFO] [stderr] Checking c_linked_list v1.1.1 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking get_if_addrs v0.5.3 [INFO] [stderr] Checking libp2p-tcp v0.20.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:32:24 [INFO] [stdout] | [INFO] [stdout] 32 | use futures::{future::{self, Ready}, prelude::*}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures_timer::Delay` [INFO] [stdout] --> src/lib.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | use futures_timer::Delay; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TransportError`, `Transport` [INFO] [stdout] --> src/lib.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | Transport, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 38 | multiaddr::{Protocol, Multiaddr}, [INFO] [stdout] 39 | transport::{ListenerEvent, TransportError} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `trace` [INFO] [stdout] --> src/lib.rs:41:18 [INFO] [stdout] | [INFO] [stdout] 41 | use log::{debug, trace}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Domain`, `Socket`, `Type` [INFO] [stdout] --> src/lib.rs:42:15 [INFO] [stdout] | [INFO] [stdout] 42 | use socket2::{Socket, Domain, Type}; [INFO] [stdout] | ^^^^^^ ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Context`, `Poll`, `convert::TryFrom`, `pin::Pin`, `time::Duration` [INFO] [stdout] --> src/lib.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | convert::TryFrom, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pin::Pin, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 50 | task::{Context, Poll}, [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] 51 | time::Duration [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/lib.rs:54:1 [INFO] [stdout] | [INFO] [stdout] 54 | / macro_rules! codegen { [INFO] [stdout] 55 | | ($feature_name:expr, $tcp_config:ident, $tcp_trans_stream:ident, $tcp_listen_stream:ident, $apply_config:ident, $tcp_stream:ty, $tcp_... [INFO] [stdout] 56 | | [INFO] [stdout] 57 | | /// Represents the configuration for a TCP/IP transport capability for libp2p. [INFO] [stdout] ... | [INFO] [stdout] 322 | | }; [INFO] [stdout] 323 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:32:24 [INFO] [stdout] | [INFO] [stdout] 32 | use futures::{future::{self, Ready}, prelude::*}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures_timer::Delay` [INFO] [stdout] --> src/lib.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | use futures_timer::Delay; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TransportError`, `Transport` [INFO] [stdout] --> src/lib.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | Transport, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 38 | multiaddr::{Protocol, Multiaddr}, [INFO] [stdout] 39 | transport::{ListenerEvent, TransportError} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `trace` [INFO] [stdout] --> src/lib.rs:41:18 [INFO] [stdout] | [INFO] [stdout] 41 | use log::{debug, trace}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Domain`, `Socket`, `Type` [INFO] [stdout] --> src/lib.rs:42:15 [INFO] [stdout] | [INFO] [stdout] 42 | use socket2::{Socket, Domain, Type}; [INFO] [stdout] | ^^^^^^ ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Context`, `Poll`, `convert::TryFrom`, `pin::Pin`, `time::Duration` [INFO] [stdout] --> src/lib.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | convert::TryFrom, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pin::Pin, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 50 | task::{Context, Poll}, [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] 51 | time::Duration [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/lib.rs:54:1 [INFO] [stdout] | [INFO] [stdout] 54 | / macro_rules! codegen { [INFO] [stdout] 55 | | ($feature_name:expr, $tcp_config:ident, $tcp_trans_stream:ident, $tcp_listen_stream:ident, $apply_config:ident, $tcp_stream:ty, $tcp_... [INFO] [stdout] 56 | | [INFO] [stdout] 57 | | /// Represents the configuration for a TCP/IP transport capability for libp2p. [INFO] [stdout] ... | [INFO] [stdout] 322 | | }; [INFO] [stdout] 323 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::prelude::*` [INFO] [stdout] --> src/lib.rs:495:9 [INFO] [stdout] | [INFO] [stdout] 495 | use futures::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Protocol`, `Transport`, `transport::ListenerEvent` [INFO] [stdout] --> src/lib.rs:496:23 [INFO] [stdout] | [INFO] [stdout] 496 | use libp2p_core::{Transport, multiaddr::{Multiaddr, Protocol}, transport::ListenerEvent}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `prelude` [INFO] [stdout] --> src/lib.rs:32:38 [INFO] [stdout] | [INFO] [stdout] 32 | use futures::{future::{self, Ready}, prelude::*}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `multiaddr_to_socketaddr` [INFO] [stdout] --> src/lib.rs:376:4 [INFO] [stdout] | [INFO] [stdout] 376 | fn multiaddr_to_socketaddr(addr: &Multiaddr) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ip_to_multiaddr` [INFO] [stdout] --> src/lib.rs:393:4 [INFO] [stdout] | [INFO] [stdout] 393 | fn ip_to_multiaddr(ip: IpAddr, port: u16) -> Multiaddr { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `host_addresses` [INFO] [stdout] --> src/lib.rs:403:4 [INFO] [stdout] | [INFO] [stdout] 403 | fn host_addresses(port: u16) -> io::Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `One` [INFO] [stdout] --> src/lib.rs:431:5 [INFO] [stdout] | [INFO] [stdout] 431 | One(Multiaddr), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Many` [INFO] [stdout] --> src/lib.rs:433:5 [INFO] [stdout] | [INFO] [stdout] 433 | Many(Vec<(IpAddr, IpNet, Multiaddr)>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Buffer` [INFO] [stdout] --> src/lib.rs:436:1 [INFO] [stdout] | [INFO] [stdout] 436 | type Buffer = VecDeque>, io::Error>, io::Error>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `check_for_interface_changes` [INFO] [stdout] --> src/lib.rs:441:4 [INFO] [stdout] | [INFO] [stdout] 441 | fn check_for_interface_changes( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `prelude` [INFO] [stdout] --> src/lib.rs:32:38 [INFO] [stdout] | [INFO] [stdout] 32 | use futures::{future::{self, Ready}, prelude::*}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ip_to_multiaddr` [INFO] [stdout] --> src/lib.rs:393:4 [INFO] [stdout] | [INFO] [stdout] 393 | fn ip_to_multiaddr(ip: IpAddr, port: u16) -> Multiaddr { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `host_addresses` [INFO] [stdout] --> src/lib.rs:403:4 [INFO] [stdout] | [INFO] [stdout] 403 | fn host_addresses(port: u16) -> io::Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `One` [INFO] [stdout] --> src/lib.rs:431:5 [INFO] [stdout] | [INFO] [stdout] 431 | One(Multiaddr), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Many` [INFO] [stdout] --> src/lib.rs:433:5 [INFO] [stdout] | [INFO] [stdout] 433 | Many(Vec<(IpAddr, IpNet, Multiaddr)>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Buffer` [INFO] [stdout] --> src/lib.rs:436:1 [INFO] [stdout] | [INFO] [stdout] 436 | type Buffer = VecDeque>, io::Error>, io::Error>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `check_for_interface_changes` [INFO] [stdout] --> src/lib.rs:441:4 [INFO] [stdout] | [INFO] [stdout] 441 | fn check_for_interface_changes( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.48s [INFO] running `Command { std: "docker" "inspect" "364d56a7d99efdac9df95cb9d7540ab15d92837a3f9a60ac8f6e3ca919fa5e16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "364d56a7d99efdac9df95cb9d7540ab15d92837a3f9a60ac8f6e3ca919fa5e16", kill_on_drop: false }` [INFO] [stdout] 364d56a7d99efdac9df95cb9d7540ab15d92837a3f9a60ac8f6e3ca919fa5e16