[INFO] fetching crate net2 0.2.39... [INFO] testing net2-0.2.39 against try#981ca440e18f6cc4bc9026d4be8ddb1ca8378af7 for pr-145277 [INFO] extracting crate net2 0.2.39 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate net2 0.2.39 [INFO] finished tweaking crates.io crate net2 0.2.39 [INFO] tweaked toml for crates.io crate net2 0.2.39 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate net2 0.2.39 on toolchain 981ca440e18f6cc4bc9026d4be8ddb1ca8378af7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding cfg-if v0.1.10 (available: v1.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9cde87185e3f8aeecd93644cfa85ac5fef68cdb48cff0c69c8ddb9a00725518d [INFO] running `Command { std: "docker" "start" "-a" "9cde87185e3f8aeecd93644cfa85ac5fef68cdb48cff0c69c8ddb9a00725518d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9cde87185e3f8aeecd93644cfa85ac5fef68cdb48cff0c69c8ddb9a00725518d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cde87185e3f8aeecd93644cfa85ac5fef68cdb48cff0c69c8ddb9a00725518d", kill_on_drop: false }` [INFO] [stdout] 9cde87185e3f8aeecd93644cfa85ac5fef68cdb48cff0c69c8ddb9a00725518d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 714ba31861f3f719a80e2ee74392a9a97008b0b92ec964b0716ce1a92b63688a [INFO] running `Command { std: "docker" "start" "-a" "714ba31861f3f719a80e2ee74392a9a97008b0b92ec964b0716ce1a92b63688a", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling net2 v0.2.39 (/opt/rustwide/workdir) [INFO] [stdout] error: trait `Zero` is never used [INFO] [stdout] --> src/utils.rs:40:11 [INFO] [stdout] | [INFO] [stdout] 40 | pub trait Zero { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:42:23 [INFO] [stdout] | [INFO] [stdout] 42 | #![deny(missing_docs, warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `net2` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "714ba31861f3f719a80e2ee74392a9a97008b0b92ec964b0716ce1a92b63688a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "714ba31861f3f719a80e2ee74392a9a97008b0b92ec964b0716ce1a92b63688a", kill_on_drop: false }` [INFO] [stdout] 714ba31861f3f719a80e2ee74392a9a97008b0b92ec964b0716ce1a92b63688a