[INFO] fetching crate rufi_core 5.0.0...
[INFO] checking rufi_core-5.0.0 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160
[INFO] extracting crate rufi_core 5.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate rufi_core 5.0.0 on toolchain 024378d9203a4009ed73d6db2681b88a8d74ce7a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rufi_core 5.0.0
[INFO] finished tweaking crates.io crate rufi_core 5.0.0
[INFO] tweaked toml for crates.io crate rufi_core 5.0.0 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" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0820e6e0d993bade5f86637e60442f9a013d3a7c08ccafae705ceff5b9bf47e9
[INFO] running `Command { std: "docker" "start" "-a" "0820e6e0d993bade5f86637e60442f9a013d3a7c08ccafae705ceff5b9bf47e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0820e6e0d993bade5f86637e60442f9a013d3a7c08ccafae705ceff5b9bf47e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0820e6e0d993bade5f86637e60442f9a013d3a7c08ccafae705ceff5b9bf47e9", kill_on_drop: false }`
[INFO] [stdout] 0820e6e0d993bade5f86637e60442f9a013d3a7c08ccafae705ceff5b9bf47e9
[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" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6bc5d74560ead685b3c9e77706e77e3bfa80fc2b8c84693cd59294a661cd706
[INFO] running `Command { std: "docker" "start" "-a" "f6bc5d74560ead685b3c9e77706e77e3bfa80fc2b8c84693cd59294a661cd706", kill_on_drop: false }`
[INFO] [stderr]     Checking rufi_core v5.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/core/vm/round_vm.rs:264:37
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 .filter(|(id, _)| id.clone() != &self.self_id())
[INFO] [stdout]     |                                     ^^^^^^^^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `i32` does not implement `Clone`, so calling `clone` on `&i32` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[deny(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rufi_core` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/core/vm/round_vm.rs:264:37
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 .filter(|(id, _)| id.clone() != &self.self_id())
[INFO] [stdout]     |                                     ^^^^^^^^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `i32` does not implement `Clone`, so calling `clone` on `&i32` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[deny(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&` instead
[INFO] [stdout]    --> src/core/vm/round_vm.rs:389:26
[INFO] [stdout]     |
[INFO] [stdout] 389 |         vm.register_root(Box::new(expr)());
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_allocation)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rufi_core` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "f6bc5d74560ead685b3c9e77706e77e3bfa80fc2b8c84693cd59294a661cd706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6bc5d74560ead685b3c9e77706e77e3bfa80fc2b8c84693cd59294a661cd706", kill_on_drop: false }`
[INFO] [stdout] f6bc5d74560ead685b3c9e77706e77e3bfa80fc2b8c84693cd59294a661cd706