[INFO] fetching crate routecore 0.5.0-rc1... [INFO] checking routecore-0.5.0-rc1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate routecore 0.5.0-rc1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate routecore 0.5.0-rc1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate routecore 0.5.0-rc1 [INFO] finished tweaking crates.io crate routecore 0.5.0-rc1 [INFO] tweaked toml for crates.io crate routecore 0.5.0-rc1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 49 packages to latest compatible versions [INFO] [stderr] Adding heck v0.4.1 (available: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding octseq v0.4.0 (available: v0.5.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a073c4748fbfc9faf56d98211117f1e2773ac7622a6bbe8406dc8c8474d95d8 [INFO] running `Command { std: "docker" "start" "-a" "1a073c4748fbfc9faf56d98211117f1e2773ac7622a6bbe8406dc8c8474d95d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a073c4748fbfc9faf56d98211117f1e2773ac7622a6bbe8406dc8c8474d95d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a073c4748fbfc9faf56d98211117f1e2773ac7622a6bbe8406dc8c8474d95d8", kill_on_drop: false }` [INFO] [stdout] 1a073c4748fbfc9faf56d98211117f1e2773ac7622a6bbe8406dc8c8474d95d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 087df6eeb0c44342f9c2130475689d896517cd5f31fac59bcf19acc4358638b5 [INFO] running `Command { std: "docker" "start" "-a" "087df6eeb0c44342f9c2130475689d896517cd5f31fac59bcf19acc4358638b5", kill_on_drop: false }` [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking octseq v0.4.0 [INFO] [stderr] Compiling derive_arbitrary v1.3.2 [INFO] [stderr] Checking memmap2 v0.9.5 [INFO] [stderr] Checking serde_test v1.0.177 [INFO] [stderr] Compiling const-str-proc-macro v0.5.7 [INFO] [stderr] Checking const-str v0.5.7 [INFO] [stderr] Checking arbitrary v1.3.2 [INFO] [stderr] Checking inetnum v0.1.0 [INFO] [stderr] Checking routecore v0.5.0-rc1 (/opt/rustwide/workdir) [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/bgp/message/update_builder.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | if let Ok(wireformat) = aspath.to_as_path::>() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/bgp/message/update_builder.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | if let Ok(wireformat) = aspath.to_as_path::>() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.22s [INFO] running `Command { std: "docker" "inspect" "087df6eeb0c44342f9c2130475689d896517cd5f31fac59bcf19acc4358638b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "087df6eeb0c44342f9c2130475689d896517cd5f31fac59bcf19acc4358638b5", kill_on_drop: false }` [INFO] [stdout] 087df6eeb0c44342f9c2130475689d896517cd5f31fac59bcf19acc4358638b5