[INFO] fetching crate pcb 0.2.0... [INFO] checking pcb-0.2.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate pcb 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate pcb 0.2.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pcb 0.2.0 [INFO] finished tweaking crates.io crate pcb 0.2.0 [INFO] tweaked toml for crates.io crate pcb 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] [stderr] Adding typed-arena v1.7.0 (available: v2.0.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a97b35987761be012fdc0843d11fb1f22792a3c12c9b8659f40b4389a92b4130 [INFO] running `Command { std: "docker" "start" "-a" "a97b35987761be012fdc0843d11fb1f22792a3c12c9b8659f40b4389a92b4130", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a97b35987761be012fdc0843d11fb1f22792a3c12c9b8659f40b4389a92b4130", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a97b35987761be012fdc0843d11fb1f22792a3c12c9b8659f40b4389a92b4130", kill_on_drop: false }` [INFO] [stdout] a97b35987761be012fdc0843d11fb1f22792a3c12c9b8659f40b4389a92b4130 [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 -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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97c4fe043285a2b973a784d685921690f06e43b4f62a69cb4cef22295dc85570 [INFO] running `Command { std: "docker" "start" "-a" "97c4fe043285a2b973a784d685921690f06e43b4f62a69cb4cef22295dc85570", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking typed-arena v1.7.0 [INFO] [stderr] Checking pcb-core v0.2.0 [INFO] [stderr] Checking pcb v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `inner_ref` is never used [INFO] [stdout] --> src/lib.rs:175:6 [INFO] [stdout] | [INFO] [stdout] 172 | trait TyExt { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] ... [INFO] [stdout] 175 | fn inner_ref(&self) -> &Self::Output; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `inner_ref` is never used [INFO] [stdout] --> src/lib.rs:175:6 [INFO] [stdout] | [INFO] [stdout] 172 | trait TyExt { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] ... [INFO] [stdout] 175 | fn inner_ref(&self) -> &Self::Output; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 0.58s [INFO] running `Command { std: "docker" "inspect" "97c4fe043285a2b973a784d685921690f06e43b4f62a69cb4cef22295dc85570", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97c4fe043285a2b973a784d685921690f06e43b4f62a69cb4cef22295dc85570", kill_on_drop: false }` [INFO] [stdout] 97c4fe043285a2b973a784d685921690f06e43b4f62a69cb4cef22295dc85570