[INFO] fetching crate cpp_map 0.1.1... [INFO] checking cpp_map-0.1.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate cpp_map 0.1.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate cpp_map 0.1.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e2d54d71da3e47721361c15e5d2db0578c1a28259e5ee64b4172abf5208d0c5a [INFO] running `Command { std: "docker" "start" "-a" "e2d54d71da3e47721361c15e5d2db0578c1a28259e5ee64b4172abf5208d0c5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e2d54d71da3e47721361c15e5d2db0578c1a28259e5ee64b4172abf5208d0c5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2d54d71da3e47721361c15e5d2db0578c1a28259e5ee64b4172abf5208d0c5a", kill_on_drop: false }` [INFO] [stdout] e2d54d71da3e47721361c15e5d2db0578c1a28259e5ee64b4172abf5208d0c5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b168cd2ee3a5dbbac4eb5a3fa1e76d8d302c5913c18dde77956522600d3ebf1c [INFO] running `Command { std: "docker" "start" "-a" "b168cd2ee3a5dbbac4eb5a3fa1e76d8d302c5913c18dde77956522600d3ebf1c", kill_on_drop: false }` [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 0.36s [INFO] running `Command { std: "docker" "inspect" "b168cd2ee3a5dbbac4eb5a3fa1e76d8d302c5913c18dde77956522600d3ebf1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b168cd2ee3a5dbbac4eb5a3fa1e76d8d302c5913c18dde77956522600d3ebf1c", kill_on_drop: false }` [INFO] [stdout] b168cd2ee3a5dbbac4eb5a3fa1e76d8d302c5913c18dde77956522600d3ebf1c