[INFO] fetching crate cpp_map 0.1.1... [INFO] checking cpp_map-0.1.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate cpp_map 0.1.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate cpp_map 0.1.1 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 cpp_map 0.1.1 [INFO] finished tweaking crates.io crate cpp_map 0.1.1 [INFO] tweaked toml for crates.io crate cpp_map 0.1.1 written to /workspace/builds/worker-4-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 6 packages to latest compatible versions [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9177de7f0eb7b3eb08ba39d08ea88c14861aa984e1a16b651bddd1fc3bc61918 [INFO] running `Command { std: "docker" "start" "-a" "9177de7f0eb7b3eb08ba39d08ea88c14861aa984e1a16b651bddd1fc3bc61918", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9177de7f0eb7b3eb08ba39d08ea88c14861aa984e1a16b651bddd1fc3bc61918", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9177de7f0eb7b3eb08ba39d08ea88c14861aa984e1a16b651bddd1fc3bc61918", kill_on_drop: false }` [INFO] [stdout] 9177de7f0eb7b3eb08ba39d08ea88c14861aa984e1a16b651bddd1fc3bc61918 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c006fa6dfa45c50800d4c845c7819ffed809eb1f7f11c1f5f96ba19935c7b66 [INFO] running `Command { std: "docker" "start" "-a" "8c006fa6dfa45c50800d4c845c7819ffed809eb1f7f11c1f5f96ba19935c7b66", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking cpp_map v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/test/mod.rs:341:33 [INFO] [stdout] | [INFO] [stdout] 341 | ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `So` does not implement `Clone`, so calling `clone` on `&So` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 341 - ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] 341 + ll.iter().map(|(x, _)| x).collect::>(), [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `So`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 10 + #[derive(Clone)] [INFO] [stdout] 11 | pub struct So { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/test/mod.rs:351:33 [INFO] [stdout] | [INFO] [stdout] 351 | ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `So` does not implement `Clone`, so calling `clone` on `&So` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 351 - ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] 351 + ll.iter().map(|(x, _)| x).collect::>(), [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `So`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 10 + #[derive(Clone)] [INFO] [stdout] 11 | pub struct So { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/test/mod.rs:361:33 [INFO] [stdout] | [INFO] [stdout] 361 | ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `So` does not implement `Clone`, so calling `clone` on `&So` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 361 - ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] 361 + ll.iter().map(|(x, _)| x).collect::>(), [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `So`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 10 + #[derive(Clone)] [INFO] [stdout] 11 | pub struct So { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/test/mod.rs:371:33 [INFO] [stdout] | [INFO] [stdout] 371 | ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `So` does not implement `Clone`, so calling `clone` on `&So` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 371 - ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] 371 + ll.iter().map(|(x, _)| x).collect::>(), [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `So`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 10 + #[derive(Clone)] [INFO] [stdout] 11 | pub struct So { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/test/mod.rs:381:33 [INFO] [stdout] | [INFO] [stdout] 381 | ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `So` does not implement `Clone`, so calling `clone` on `&So` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 381 - ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] 381 + ll.iter().map(|(x, _)| x).collect::>(), [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `So`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 10 + #[derive(Clone)] [INFO] [stdout] 11 | pub struct So { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/test/mod.rs:400:33 [INFO] [stdout] | [INFO] [stdout] 400 | ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `So` does not implement `Clone`, so calling `clone` on `&So` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 400 - ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] 400 + ll.iter().map(|(x, _)| x).collect::>(), [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `So`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 10 + #[derive(Clone)] [INFO] [stdout] 11 | pub struct So { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/test/mod.rs:407:33 [INFO] [stdout] | [INFO] [stdout] 407 | ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `So` does not implement `Clone`, so calling `clone` on `&So` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 407 - ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] 407 + ll.iter().map(|(x, _)| x).collect::>(), [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `So`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 10 + #[derive(Clone)] [INFO] [stdout] 11 | pub struct So { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/test/mod.rs:416:33 [INFO] [stdout] | [INFO] [stdout] 416 | ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `So` does not implement `Clone`, so calling `clone` on `&So` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 416 - ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] 416 + ll.iter().map(|(x, _)| x).collect::>(), [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `So`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 10 + #[derive(Clone)] [INFO] [stdout] 11 | pub struct So { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/test/mod.rs:424:33 [INFO] [stdout] | [INFO] [stdout] 424 | ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `So` does not implement `Clone`, so calling `clone` on `&So` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 424 - ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] 424 + ll.iter().map(|(x, _)| x).collect::>(), [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `So`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 10 + #[derive(Clone)] [INFO] [stdout] 11 | pub struct So { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/test/mod.rs:433:33 [INFO] [stdout] | [INFO] [stdout] 433 | ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `So` does not implement `Clone`, so calling `clone` on `&So` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 433 - ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] 433 + ll.iter().map(|(x, _)| x).collect::>(), [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `So`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 10 + #[derive(Clone)] [INFO] [stdout] 11 | pub struct So { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/test/mod.rs:448:33 [INFO] [stdout] | [INFO] [stdout] 448 | ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `So` does not implement `Clone`, so calling `clone` on `&So` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 448 - ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] 448 + ll.iter().map(|(x, _)| x).collect::>(), [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `So`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 10 + #[derive(Clone)] [INFO] [stdout] 11 | pub struct So { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/test/mod.rs:453:33 [INFO] [stdout] | [INFO] [stdout] 453 | ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `So` does not implement `Clone`, so calling `clone` on `&So` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 453 - ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] 453 + ll.iter().map(|(x, _)| x).collect::>(), [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `So`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 10 + #[derive(Clone)] [INFO] [stdout] 11 | pub struct So { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/test/mod.rs:468:33 [INFO] [stdout] | [INFO] [stdout] 468 | ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `So` does not implement `Clone`, so calling `clone` on `&So` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 468 - ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] 468 + ll.iter().map(|(x, _)| x).collect::>(), [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `So`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 10 + #[derive(Clone)] [INFO] [stdout] 11 | pub struct So { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/test/mod.rs:473:33 [INFO] [stdout] | [INFO] [stdout] 473 | ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `So` does not implement `Clone`, so calling `clone` on `&So` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 473 - ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] 473 + ll.iter().map(|(x, _)| x).collect::>(), [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `So`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 10 + #[derive(Clone)] [INFO] [stdout] 11 | pub struct So { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/test/mod.rs:489:33 [INFO] [stdout] | [INFO] [stdout] 489 | ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `So` does not implement `Clone`, so calling `clone` on `&So` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 489 - ll.iter().map(|(x, _)| x.clone()).collect::>(), [INFO] [stdout] 489 + ll.iter().map(|(x, _)| x).collect::>(), [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `So`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 10 + #[derive(Clone)] [INFO] [stdout] 11 | pub struct So { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.38s [INFO] running `Command { std: "docker" "inspect" "8c006fa6dfa45c50800d4c845c7819ffed809eb1f7f11c1f5f96ba19935c7b66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c006fa6dfa45c50800d4c845c7819ffed809eb1f7f11c1f5f96ba19935c7b66", kill_on_drop: false }` [INFO] [stdout] 8c006fa6dfa45c50800d4c845c7819ffed809eb1f7f11c1f5f96ba19935c7b66