[INFO] fetching crate if-watch 3.2.1... [INFO] testing if-watch-3.2.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate if-watch 3.2.1 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate if-watch 3.2.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate if-watch 3.2.1 [INFO] tweaked toml for crates.io crate if-watch 3.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate if-watch 3.2.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate if-watch 3.2.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded smol v2.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 308bc2053b7c982989bd43aac66fc9aa3245b01d82dd88f5c01246e9104a9256 [INFO] running `Command { std: "docker" "start" "-a" "308bc2053b7c982989bd43aac66fc9aa3245b01d82dd88f5c01246e9104a9256", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "308bc2053b7c982989bd43aac66fc9aa3245b01d82dd88f5c01246e9104a9256", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "308bc2053b7c982989bd43aac66fc9aa3245b01d82dd88f5c01246e9104a9256", kill_on_drop: false }` [INFO] [stdout] 308bc2053b7c982989bd43aac66fc9aa3245b01d82dd88f5c01246e9104a9256 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3ac87d6ef3770a5456ece4688a358fa03083edf907c0a0ebbc7aa4d104b59ed [INFO] running `Command { std: "docker" "start" "-a" "e3ac87d6ef3770a5456ece4688a358fa03083edf907c0a0ebbc7aa4d104b59ed", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.93 [INFO] [stderr] Compiling libc v0.2.162 [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling pin-project-lite v0.2.15 [INFO] [stderr] Compiling bytes v1.8.0 [INFO] [stderr] Compiling tokio v1.41.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Compiling netlink-sys v0.8.6 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling netlink-packet-utils v0.5.2 [INFO] [stderr] Compiling netlink-packet-core v0.7.0 [INFO] [stderr] Compiling netlink-packet-route v0.17.1 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling netlink-proto v0.11.3 [INFO] [stderr] Compiling rtnetlink v0.13.1 [INFO] [stderr] Compiling if-watch v3.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error: struct `IfWatcher` is never constructed [INFO] [stdout] --> src/linux.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct IfWatcher { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: associated items `new`, `iter`, `add_address`, `rem_address`, and `poll_if_event` are never used [INFO] [stdout] --> src/linux.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 52 | / impl IfWatcher [INFO] [stdout] 53 | | where [INFO] [stdout] 54 | | T: AsyncSocket + Unpin, [INFO] [stdout] | |___________________________- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn new() -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | fn add_address(&mut self, msg: AddressMessage) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | fn rem_address(&mut self, msg: AddressMessage) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 108 | pub fn poll_if_event(&mut self, cx: &mut Context) -> Poll> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: function `socket_err` is never used [INFO] [stdout] --> src/linux.rs:140:4 [INFO] [stdout] | [INFO] [stdout] 140 | fn socket_err(error: &str) -> std::io::Error { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: function `iter_nets` is never used [INFO] [stdout] --> src/linux.rs:144:4 [INFO] [stdout] | [INFO] [stdout] 144 | fn iter_nets(msg: AddressMessage) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `if-watch` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "e3ac87d6ef3770a5456ece4688a358fa03083edf907c0a0ebbc7aa4d104b59ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3ac87d6ef3770a5456ece4688a358fa03083edf907c0a0ebbc7aa4d104b59ed", kill_on_drop: false }` [INFO] [stdout] e3ac87d6ef3770a5456ece4688a358fa03083edf907c0a0ebbc7aa4d104b59ed