[INFO] fetching crate rufi_core 15.1.1... [INFO] checking rufi_core-15.1.1 against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808 [INFO] extracting crate rufi_core 15.1.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate rufi_core 15.1.1 [INFO] finished tweaking crates.io crate rufi_core 15.1.1 [INFO] tweaked toml for crates.io crate rufi_core 15.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rufi_core 15.1.1 on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "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 14 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af67a826e51da1916a5daebca6f6089738882167882f512453cbb0e416859268 [INFO] running `Command { std: "docker" "start" "-a" "af67a826e51da1916a5daebca6f6089738882167882f512453cbb0e416859268", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af67a826e51da1916a5daebca6f6089738882167882f512453cbb0e416859268", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af67a826e51da1916a5daebca6f6089738882167882f512453cbb0e416859268", kill_on_drop: false }` [INFO] [stdout] af67a826e51da1916a5daebca6f6089738882167882f512453cbb0e416859268 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cecf78f2ecef3b2184880e57e8507a110484f0666b3119b1b8ecdb882c0c5a41 [INFO] running `Command { std: "docker" "start" "-a" "cecf78f2ecef3b2184880e57e8507a110484f0666b3119b1b8ecdb882c0c5a41", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rufi_core v15.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/core/lang/test/by_round.rs:53:62 [INFO] [stdout] | [INFO] [stdout] 53 | ... | a, b | (a + b), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 53 - | a, b | (a + b), [INFO] [stdout] 53 + | a, b | a + b, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/core/lang/test/by_round.rs:79:49 [INFO] [stdout] | [INFO] [stdout] 79 | foldhood(vm, |vm1| (vm1, 0), |a, b| (a + b), |vm2| nbr(vm2, |vm3| { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 79 - foldhood(vm, |vm1| (vm1, 0), |a, b| (a + b), |vm2| nbr(vm2, |vm3| { [INFO] [stdout] 79 + foldhood(vm, |vm1| (vm1, 0), |a, b| a + b, |vm2| nbr(vm2, |vm3| { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/core/lang/test/by_round.rs:139:45 [INFO] [stdout] | [INFO] [stdout] 139 | ... | a, b| (a + b), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 139 - | a, b| (a + b), [INFO] [stdout] 139 + | a, b| a + b, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/core/lang/test/by_round.rs:158:45 [INFO] [stdout] | [INFO] [stdout] 158 | ... | a, b| (a + b), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 158 - | a, b| (a + b), [INFO] [stdout] 158 + | a, b| a + b, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/core/lang/test/by_round.rs:189:45 [INFO] [stdout] | [INFO] [stdout] 189 | ... | a, b| (a + b), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 189 - | a, b| (a + b), [INFO] [stdout] 189 + | a, b| a + b, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/core/lang/test/by_round.rs:228:56 [INFO] [stdout] | [INFO] [stdout] 228 | ... |vm4| (rep(vm4, [INFO] [stdout] | ^ [INFO] [stdout] 229 | ... |vm| (vm, 4), [INFO] [stdout] 230 | ... |vm5, _| (vm5, 4)))); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 228 ~ |vm4| rep(vm4, [INFO] [stdout] 229 | |vm| (vm, 4), [INFO] [stdout] 230 ~ |vm5, _| (vm5, 4))); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_vm` is never used [INFO] [stdout] --> src/core/lang/test/utils.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn init_vm() -> RoundVM { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_with_ctx` is never used [INFO] [stdout] --> src/core/lang/test/utils.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn init_with_ctx(ctx: Context) -> RoundVM { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `push_to_ctx` is never used [INFO] [stdout] --> src/core/lang/test/utils.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn push_to_ctx(mut ctx: Context, path: Path, val: A) -> Context { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vm` is never used [INFO] [stdout] --> src/core/lang/test/utils.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn vm(self_id: i32, local_sensor: HashMap>>, nbr_sensor: HashMap>>>,... [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compose` is never used [INFO] [stdout] --> src/core/lang/test/utils.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn compose(expr1: F, expr2: G) -> impl Fn(RoundVM) -> (RoundVM, A) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `combine` is never used [INFO] [stdout] --> src/core/lang/test/utils.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn combine(expr1: F, expr2: G, comb: H) -> impl Fn(RoundVM) -> (RoundVM, A) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `assert_equivalence` is never used [INFO] [stdout] --> src/core/lang/test/utils.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn assert_equivalence(exec_order: Vec, nbrs: HashMap>, program_1: F, program_2: G) -> bool [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `assert_equivalence_rec` is never used [INFO] [stdout] --> src/core/lang/test/utils.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn assert_equivalence_rec(mut exec_order: Vec, states: HashMap, program_1: F, program_2: G) -> bool [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fully_connected_topology_map` is never used [INFO] [stdout] --> src/core/lang/test/utils.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn fully_connected_topology_map(elems: Vec) -> HashMap> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/core/vm/round_vm.rs:218:37 [INFO] [stdout] | [INFO] [stdout] 218 | .filter(|(id, _)| id.clone() != &self.self_id()) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant 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: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fixture` [INFO] [stdout] --> src/core/lang/test/by_equivalence.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | let fixture = Fixture::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fixture` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gradient_1` [INFO] [stdout] --> src/core/lang/test/by_equivalence.rs:55:17 [INFO] [stdout] | [INFO] [stdout] 55 | let gradient_1 = [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gradient_1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compose` is never used [INFO] [stdout] --> src/core/lang/test/utils.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn compose(expr1: F, expr2: G) -> impl Fn(RoundVM) -> (RoundVM, A) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/core/vm/round_vm.rs:218:37 [INFO] [stdout] | [INFO] [stdout] 218 | .filter(|(id, _)| id.clone() != &self.self_id()) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant 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: `#[warn(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:346:26 [INFO] [stdout] | [INFO] [stdout] 346 | 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] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/core/lang/test/by_round.rs:260:68 [INFO] [stdout] | [INFO] [stdout] 260 | let val = vm.local_sense::<&str>(&sensor("b")).unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.68s [INFO] running `Command { std: "docker" "inspect" "cecf78f2ecef3b2184880e57e8507a110484f0666b3119b1b8ecdb882c0c5a41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cecf78f2ecef3b2184880e57e8507a110484f0666b3119b1b8ecdb882c0c5a41", kill_on_drop: false }` [INFO] [stdout] cecf78f2ecef3b2184880e57e8507a110484f0666b3119b1b8ecdb882c0c5a41