Nov 30 00:05:45.341 INFO checking khernyo/qc-playground against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 00:05:45.341 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 30 00:05:45.848 INFO [stdout] c450cac5ac4dae67aa2f03a5061dc5249edf136619f0aeb04e5b791b35157972 Nov 30 00:05:45.856 INFO running `"docker" "start" "-a" "c450cac5ac4dae67aa2f03a5061dc5249edf136619f0aeb04e5b791b35157972"` Nov 30 00:05:47.391 INFO [stderr] usermod: no changes Nov 30 00:05:47.560 INFO [stderr] Compiling rustc-cfg v0.2.0 Nov 30 00:05:47.568 INFO [stderr] Checking ieee754 v0.2.2 Nov 30 00:05:47.568 INFO [stderr] Checking rand v0.5.5 Nov 30 00:05:47.572 INFO [stderr] Compiling num-integer v0.1.39 Nov 30 00:05:47.572 INFO [stderr] Checking num-bigint v0.1.44 Nov 30 00:05:47.572 INFO [stderr] Checking alga v0.5.3 Nov 30 00:05:55.694 INFO [stderr] Checking num-rational v0.1.42 Nov 30 00:05:58.048 INFO [stderr] Checking num v0.1.42 Nov 30 00:06:00.105 INFO [stderr] Checking nalgebra v0.14.1 Nov 30 00:06:00.196 INFO [stderr] Compiling ramp v0.5.0 Nov 30 00:06:04.465 INFO [stderr] Checking is_prime v1.0.5 Nov 30 00:06:30.132 INFO [stderr] Checking qc-playground v0.1.0 (/source) Nov 30 00:06:31.128 INFO [stderr] warning: unused import: `approx::ApproxEq` Nov 30 00:06:31.129 INFO [stderr] --> src/lib.rs:13:5 Nov 30 00:06:31.129 INFO [stderr] | Nov 30 00:06:31.129 INFO [stderr] 13 | use approx::ApproxEq; Nov 30 00:06:31.129 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 30 00:06:31.130 INFO [stderr] | Nov 30 00:06:31.130 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 00:06:31.130 INFO [stderr] Nov 30 00:06:31.472 INFO [stderr] warning: method is never used: `from_qubits` Nov 30 00:06:31.473 INFO [stderr] --> src/lib.rs:112:5 Nov 30 00:06:31.473 INFO [stderr] | Nov 30 00:06:31.473 INFO [stderr] 112 | fn from_qubits(qubits: &[Qubit]) -> QStateExpr { Nov 30 00:06:31.474 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.474 INFO [stderr] | Nov 30 00:06:31.474 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 00:06:31.475 INFO [stderr] Nov 30 00:06:31.475 INFO [stderr] warning: method is never used: `eval` Nov 30 00:06:31.475 INFO [stderr] --> src/lib.rs:125:5 Nov 30 00:06:31.476 INFO [stderr] | Nov 30 00:06:31.476 INFO [stderr] 125 | fn eval(self) -> QState { Nov 30 00:06:31.476 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.476 INFO [stderr] Nov 30 00:06:31.476 INFO [stderr] warning: struct is never constructed: `QState` Nov 30 00:06:31.476 INFO [stderr] --> src/lib.rs:176:1 Nov 30 00:06:31.476 INFO [stderr] | Nov 30 00:06:31.477 INFO [stderr] 176 | struct QState { Nov 30 00:06:31.477 INFO [stderr] | ^^^^^^^^^^^^^ Nov 30 00:06:31.477 INFO [stderr] Nov 30 00:06:31.477 INFO [stderr] warning: method is never used: `from` Nov 30 00:06:31.477 INFO [stderr] --> src/lib.rs:187:5 Nov 30 00:06:31.477 INFO [stderr] | Nov 30 00:06:31.477 INFO [stderr] 187 | fn from(expr: QStateExpr) -> QState { Nov 30 00:06:31.477 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.477 INFO [stderr] Nov 30 00:06:31.478 INFO [stderr] warning: method is never used: `validate` Nov 30 00:06:31.478 INFO [stderr] --> src/lib.rs:193:5 Nov 30 00:06:31.478 INFO [stderr] | Nov 30 00:06:31.478 INFO [stderr] 193 | fn validate(&self) { Nov 30 00:06:31.478 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.478 INFO [stderr] Nov 30 00:06:31.478 INFO [stderr] warning: method is never used: `qubit_count` Nov 30 00:06:31.478 INFO [stderr] --> src/lib.rs:201:5 Nov 30 00:06:31.479 INFO [stderr] | Nov 30 00:06:31.479 INFO [stderr] 201 | fn qubit_count(&self) -> u32 { Nov 30 00:06:31.479 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.479 INFO [stderr] Nov 30 00:06:31.479 INFO [stderr] warning: method is never used: `apply` Nov 30 00:06:31.479 INFO [stderr] --> src/lib.rs:205:5 Nov 30 00:06:31.479 INFO [stderr] | Nov 30 00:06:31.479 INFO [stderr] 205 | fn apply(self, gate: &QGate) -> QState { Nov 30 00:06:31.479 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.480 INFO [stderr] Nov 30 00:06:31.484 INFO [stderr] warning: method is never used: `measure` Nov 30 00:06:31.484 INFO [stderr] --> src/lib.rs:217:5 Nov 30 00:06:31.484 INFO [stderr] | Nov 30 00:06:31.484 INFO [stderr] 217 | fn measure(self, rng: &mut Rng) -> Vec { Nov 30 00:06:31.484 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.484 INFO [stderr] Nov 30 00:06:31.485 INFO [stderr] warning: method is never used: `measure_one` Nov 30 00:06:31.485 INFO [stderr] --> src/lib.rs:231:5 Nov 30 00:06:31.485 INFO [stderr] | Nov 30 00:06:31.485 INFO [stderr] 231 | fn measure_one(self, index: u32, rng: &mut Rng) -> (bool, QState) { Nov 30 00:06:31.485 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.485 INFO [stderr] Nov 30 00:06:31.485 INFO [stderr] warning: function is never used: `n_to_bitvec` Nov 30 00:06:31.485 INFO [stderr] --> src/lib.rs:236:1 Nov 30 00:06:31.485 INFO [stderr] | Nov 30 00:06:31.486 INFO [stderr] 236 | fn n_to_bitvec(n: usize, bits: u32) -> Vec { Nov 30 00:06:31.486 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.486 INFO [stderr] Nov 30 00:06:31.486 INFO [stderr] warning: function is never used: `qubit_count` Nov 30 00:06:31.486 INFO [stderr] --> src/lib.rs:247:1 Nov 30 00:06:31.486 INFO [stderr] | Nov 30 00:06:31.486 INFO [stderr] 247 | fn qubit_count(state: &DVector) -> u32 { Nov 30 00:06:31.486 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.486 INFO [stderr] Nov 30 00:06:31.487 INFO [stderr] warning: struct is never constructed: `QGate` Nov 30 00:06:31.487 INFO [stderr] --> src/lib.rs:252:1 Nov 30 00:06:31.487 INFO [stderr] | Nov 30 00:06:31.487 INFO [stderr] 252 | struct QGate(DMatrix); Nov 30 00:06:31.487 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.487 INFO [stderr] Nov 30 00:06:31.487 INFO [stderr] warning: method is never used: `identity` Nov 30 00:06:31.487 INFO [stderr] --> src/lib.rs:261:5 Nov 30 00:06:31.487 INFO [stderr] | Nov 30 00:06:31.487 INFO [stderr] 261 | fn identity() -> QGate { Nov 30 00:06:31.487 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.487 INFO [stderr] Nov 30 00:06:31.488 INFO [stderr] warning: method is never used: `hadamard` Nov 30 00:06:31.488 INFO [stderr] --> src/lib.rs:271:5 Nov 30 00:06:31.488 INFO [stderr] | Nov 30 00:06:31.488 INFO [stderr] 271 | fn hadamard() -> QGate { Nov 30 00:06:31.488 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.488 INFO [stderr] Nov 30 00:06:31.488 INFO [stderr] warning: method is never used: `pauli_x` Nov 30 00:06:31.488 INFO [stderr] --> src/lib.rs:279:5 Nov 30 00:06:31.488 INFO [stderr] | Nov 30 00:06:31.488 INFO [stderr] 279 | fn pauli_x() -> QGate { Nov 30 00:06:31.489 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.489 INFO [stderr] Nov 30 00:06:31.489 INFO [stderr] warning: method is never used: `pauli_y` Nov 30 00:06:31.489 INFO [stderr] --> src/lib.rs:286:5 Nov 30 00:06:31.489 INFO [stderr] | Nov 30 00:06:31.489 INFO [stderr] 286 | fn pauli_y() -> QGate { Nov 30 00:06:31.489 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.489 INFO [stderr] Nov 30 00:06:31.489 INFO [stderr] warning: method is never used: `pauli_z` Nov 30 00:06:31.490 INFO [stderr] --> src/lib.rs:293:5 Nov 30 00:06:31.490 INFO [stderr] | Nov 30 00:06:31.490 INFO [stderr] 293 | fn pauli_z() -> QGate { Nov 30 00:06:31.490 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.490 INFO [stderr] Nov 30 00:06:31.490 INFO [stderr] warning: method is never used: `phase_shift` Nov 30 00:06:31.491 INFO [stderr] --> src/lib.rs:300:5 Nov 30 00:06:31.491 INFO [stderr] | Nov 30 00:06:31.491 INFO [stderr] 300 | fn phase_shift(phi: f64) -> QGate { Nov 30 00:06:31.491 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.491 INFO [stderr] Nov 30 00:06:31.492 INFO [stderr] warning: method is never used: `swap` Nov 30 00:06:31.492 INFO [stderr] --> src/lib.rs:307:5 Nov 30 00:06:31.492 INFO [stderr] | Nov 30 00:06:31.492 INFO [stderr] 307 | fn swap() -> QGate { Nov 30 00:06:31.492 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.492 INFO [stderr] Nov 30 00:06:31.493 INFO [stderr] warning: method is never used: `cnot` Nov 30 00:06:31.493 INFO [stderr] --> src/lib.rs:316:5 Nov 30 00:06:31.493 INFO [stderr] | Nov 30 00:06:31.493 INFO [stderr] 316 | fn cnot() -> QGate { Nov 30 00:06:31.493 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.493 INFO [stderr] Nov 30 00:06:31.494 INFO [stderr] warning: method is never used: `par` Nov 30 00:06:31.494 INFO [stderr] --> src/lib.rs:326:5 Nov 30 00:06:31.494 INFO [stderr] | Nov 30 00:06:31.494 INFO [stderr] 326 | fn par(&self, rhs: &QGate) -> QGate { Nov 30 00:06:31.494 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:31.494 INFO [stderr] Nov 30 00:06:32.892 INFO [stderr] warning: method is never used: `measure_one` Nov 30 00:06:32.893 INFO [stderr] --> src/lib.rs:231:5 Nov 30 00:06:32.893 INFO [stderr] | Nov 30 00:06:32.893 INFO [stderr] 231 | fn measure_one(self, index: u32, rng: &mut Rng) -> (bool, QState) { Nov 30 00:06:32.893 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:32.894 INFO [stderr] | Nov 30 00:06:32.894 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 00:06:32.894 INFO [stderr] Nov 30 00:06:32.894 INFO [stderr] warning: method is never used: `pauli_x` Nov 30 00:06:32.895 INFO [stderr] --> src/lib.rs:279:5 Nov 30 00:06:32.895 INFO [stderr] | Nov 30 00:06:32.895 INFO [stderr] 279 | fn pauli_x() -> QGate { Nov 30 00:06:32.895 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:32.896 INFO [stderr] Nov 30 00:06:32.896 INFO [stderr] warning: method is never used: `pauli_y` Nov 30 00:06:32.896 INFO [stderr] --> src/lib.rs:286:5 Nov 30 00:06:32.896 INFO [stderr] | Nov 30 00:06:32.897 INFO [stderr] 286 | fn pauli_y() -> QGate { Nov 30 00:06:32.897 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:32.897 INFO [stderr] Nov 30 00:06:34.025 INFO [stderr] warning: unused import: `std::ops::Sub` Nov 30 00:06:34.025 INFO [stderr] --> examples/shor.rs:9:5 Nov 30 00:06:34.025 INFO [stderr] | Nov 30 00:06:34.025 INFO [stderr] 9 | use std::ops::Sub; Nov 30 00:06:34.025 INFO [stderr] | ^^^^^^^^^^^^^ Nov 30 00:06:34.025 INFO [stderr] | Nov 30 00:06:34.025 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 00:06:34.025 INFO [stderr] Nov 30 00:06:34.026 INFO [stderr] warning: unused import: `Num` Nov 30 00:06:34.026 INFO [stderr] --> examples/shor.rs:12:20 Nov 30 00:06:34.026 INFO [stderr] | Nov 30 00:06:34.026 INFO [stderr] 12 | use num::{Integer, Num, One, ToPrimitive}; Nov 30 00:06:34.026 INFO [stderr] | ^^^ Nov 30 00:06:34.026 INFO [stderr] Nov 30 00:06:34.027 INFO [stderr] warning: unused import: `qc_playground::Qubit` Nov 30 00:06:34.027 INFO [stderr] --> examples/shor.rs:16:5 Nov 30 00:06:34.027 INFO [stderr] | Nov 30 00:06:34.027 INFO [stderr] 16 | use qc_playground::Qubit; Nov 30 00:06:34.028 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 30 00:06:34.028 INFO [stderr] Nov 30 00:06:34.125 INFO [stderr] warning: unused variable: `i` Nov 30 00:06:34.125 INFO [stderr] --> examples/shor.rs:40:9 Nov 30 00:06:34.125 INFO [stderr] | Nov 30 00:06:34.125 INFO [stderr] 40 | for i in 0..n * 2 { Nov 30 00:06:34.126 INFO [stderr] | ^ help: consider using `_i` instead Nov 30 00:06:34.126 INFO [stderr] | Nov 30 00:06:34.126 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 00:06:34.126 INFO [stderr] Nov 30 00:06:34.126 INFO [stderr] warning: unused variable: `a` Nov 30 00:06:34.126 INFO [stderr] --> examples/shor.rs:79:8 Nov 30 00:06:34.126 INFO [stderr] | Nov 30 00:06:34.126 INFO [stderr] 79 | fn qpf(a: &BigInt, n: &BigInt) -> usize { Nov 30 00:06:34.127 INFO [stderr] | ^ help: consider using `_a` instead Nov 30 00:06:34.127 INFO [stderr] Nov 30 00:06:34.127 INFO [stderr] warning: unused variable: `n` Nov 30 00:06:34.127 INFO [stderr] --> examples/shor.rs:79:20 Nov 30 00:06:34.127 INFO [stderr] | Nov 30 00:06:34.127 INFO [stderr] 79 | fn qpf(a: &BigInt, n: &BigInt) -> usize { Nov 30 00:06:34.127 INFO [stderr] | ^ help: consider using `_n` instead Nov 30 00:06:34.127 INFO [stderr] Nov 30 00:06:34.127 INFO [stderr] warning: unused variable: `i` Nov 30 00:06:34.127 INFO [stderr] --> examples/shor.rs:106:10 Nov 30 00:06:34.127 INFO [stderr] | Nov 30 00:06:34.127 INFO [stderr] 106 | let (i, j) = (0, r); Nov 30 00:06:34.127 INFO [stderr] | ^ help: consider using `_i` instead Nov 30 00:06:34.127 INFO [stderr] Nov 30 00:06:34.127 INFO [stderr] warning: unused variable: `j` Nov 30 00:06:34.127 INFO [stderr] --> examples/shor.rs:106:13 Nov 30 00:06:34.127 INFO [stderr] | Nov 30 00:06:34.127 INFO [stderr] 106 | let (i, j) = (0, r); Nov 30 00:06:34.127 INFO [stderr] | ^ help: consider using `_j` instead Nov 30 00:06:34.127 INFO [stderr] Nov 30 00:06:34.188 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.77s Nov 30 00:06:34.205 INFO [stderr] su: No module specific data is present Nov 30 00:06:35.770 INFO running `"docker" "inspect" "c450cac5ac4dae67aa2f03a5061dc5249edf136619f0aeb04e5b791b35157972"` Nov 30 00:06:36.054 INFO running `"docker" "rm" "-f" "c450cac5ac4dae67aa2f03a5061dc5249edf136619f0aeb04e5b791b35157972"` Nov 30 00:06:36.420 INFO [stdout] c450cac5ac4dae67aa2f03a5061dc5249edf136619f0aeb04e5b791b35157972