[INFO] fetching crate tinydyn_derive 0.1.1... [INFO] checking tinydyn_derive-0.1.1 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864 [INFO] extracting crate tinydyn_derive 0.1.1 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate tinydyn_derive 0.1.1 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tinydyn_derive 0.1.1 [INFO] finished tweaking crates.io crate tinydyn_derive 0.1.1 [INFO] tweaked toml for crates.io crate tinydyn_derive 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a47097a5b3c19244aa605f1e73fd99f60bc5f886bac07267d727c86d19389847 [INFO] running `Command { std: "docker" "start" "-a" "a47097a5b3c19244aa605f1e73fd99f60bc5f886bac07267d727c86d19389847", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a47097a5b3c19244aa605f1e73fd99f60bc5f886bac07267d727c86d19389847", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a47097a5b3c19244aa605f1e73fd99f60bc5f886bac07267d727c86d19389847", kill_on_drop: false }` [INFO] [stdout] a47097a5b3c19244aa605f1e73fd99f60bc5f886bac07267d727c86d19389847 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1705d4842f4088bb3f4a88217013d03892bb82035ada286801846f492c2c9043 [INFO] running `Command { std: "docker" "start" "-a" "1705d4842f4088bb3f4a88217013d03892bb82035ada286801846f492c2c9043", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking tinydyn_derive v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:410:13 [INFO] [stdout] | [INFO] [stdout] 410 | self.clone().into_token_stream() [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `TinydynImplModule` does not implement `Clone`, so calling `clone` on `&TinydynImplModule` 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] 410 - self.clone().into_token_stream() [INFO] [stdout] 410 + self.into_token_stream() [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `TinydynImplModule`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 292 + #[derive(Clone)] [INFO] [stdout] 293 | struct TinydynImplModule { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:410:13 [INFO] [stdout] | [INFO] [stdout] 410 | self.clone().into_token_stream() [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `TinydynImplModule` does not implement `Clone`, so calling `clone` on `&TinydynImplModule` 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] 410 - self.clone().into_token_stream() [INFO] [stdout] 410 + self.into_token_stream() [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `TinydynImplModule`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 292 + #[derive(Clone)] [INFO] [stdout] 293 | struct TinydynImplModule { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.80s [INFO] running `Command { std: "docker" "inspect" "1705d4842f4088bb3f4a88217013d03892bb82035ada286801846f492c2c9043", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1705d4842f4088bb3f4a88217013d03892bb82035ada286801846f492c2c9043", kill_on_drop: false }` [INFO] [stdout] 1705d4842f4088bb3f4a88217013d03892bb82035ada286801846f492c2c9043