Nov 01 02:28:36.437 INFO checking khernyo/qc-playground against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:28:36.437 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 02:28:36.846 INFO blam! 53f4c7c125c72098ba585bcb301f6fdd93459297c017fba21c23805ae66f9803
Nov 01 02:28:36.848 INFO running `"docker" "start" "-a" "53f4c7c125c72098ba585bcb301f6fdd93459297c017fba21c23805ae66f9803"`
Nov 01 02:28:38.072 INFO kablam! usermod: no changes
Nov 01 02:28:38.221 INFO kablam!    Compiling rustc-cfg v0.2.0
Nov 01 02:28:38.221 INFO kablam!     Checking ieee754 v0.2.2
Nov 01 02:28:38.221 INFO kablam!    Compiling num-integer v0.1.39
Nov 01 02:28:38.221 INFO kablam!     Checking num-bigint v0.1.44
Nov 01 02:28:38.221 INFO kablam!     Checking alga v0.5.3
Nov 01 02:28:41.958 INFO kablam!     Checking num-rational v0.1.42
Nov 01 02:28:43.505 INFO kablam!     Checking num v0.1.42
Nov 01 02:28:47.054 INFO kablam!    Compiling ramp v0.5.0
Nov 01 02:28:47.543 INFO kablam!     Checking nalgebra v0.14.1
Nov 01 02:28:50.624 INFO kablam!     Checking is_prime v1.0.5
Nov 01 02:29:19.123 INFO kablam!     Checking qc-playground v0.1.0 (/source)
Nov 01 02:29:20.212 INFO kablam! warning: unused import: `approx::ApproxEq`
Nov 01 02:29:20.212 INFO kablam!   --> src/lib.rs:13:5
Nov 01 02:29:20.212 INFO kablam!    |
Nov 01 02:29:20.212 INFO kablam! 13 | use approx::ApproxEq;
Nov 01 02:29:20.212 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 01 02:29:20.212 INFO kablam!    |
Nov 01 02:29:20.212 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 02:29:20.212 INFO kablam! 
Nov 01 02:29:20.604 INFO kablam! warning: method is never used: `from_qubits`
Nov 01 02:29:20.604 INFO kablam!    --> src/lib.rs:112:5
Nov 01 02:29:20.604 INFO kablam!     |
Nov 01 02:29:20.604 INFO kablam! 112 |     fn from_qubits(qubits: &[Qubit]) -> QStateExpr {
Nov 01 02:29:20.604 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.604 INFO kablam!     |
Nov 01 02:29:20.604 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 02:29:20.604 INFO kablam! 
Nov 01 02:29:20.604 INFO kablam! warning: method is never used: `eval`
Nov 01 02:29:20.604 INFO kablam!    --> src/lib.rs:125:5
Nov 01 02:29:20.604 INFO kablam!     |
Nov 01 02:29:20.604 INFO kablam! 125 |     fn eval(self) -> QState {
Nov 01 02:29:20.604 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.604 INFO kablam! 
Nov 01 02:29:20.604 INFO kablam! warning: struct is never constructed: `QState`
Nov 01 02:29:20.604 INFO kablam!    --> src/lib.rs:176:1
Nov 01 02:29:20.604 INFO kablam!     |
Nov 01 02:29:20.604 INFO kablam! 176 | struct QState {
Nov 01 02:29:20.604 INFO kablam!     | ^^^^^^^^^^^^^
Nov 01 02:29:20.604 INFO kablam! 
Nov 01 02:29:20.604 INFO kablam! warning: method is never used: `from`
Nov 01 02:29:20.604 INFO kablam!    --> src/lib.rs:187:5
Nov 01 02:29:20.604 INFO kablam!     |
Nov 01 02:29:20.604 INFO kablam! 187 |     fn from(expr: QStateExpr) -> QState {
Nov 01 02:29:20.604 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.604 INFO kablam! 
Nov 01 02:29:20.604 INFO kablam! warning: method is never used: `validate`
Nov 01 02:29:20.604 INFO kablam!    --> src/lib.rs:193:5
Nov 01 02:29:20.604 INFO kablam!     |
Nov 01 02:29:20.604 INFO kablam! 193 |     fn validate(&self) {
Nov 01 02:29:20.604 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.604 INFO kablam! 
Nov 01 02:29:20.604 INFO kablam! warning: method is never used: `qubit_count`
Nov 01 02:29:20.604 INFO kablam!    --> src/lib.rs:201:5
Nov 01 02:29:20.604 INFO kablam!     |
Nov 01 02:29:20.604 INFO kablam! 201 |     fn qubit_count(&self) -> u32 {
Nov 01 02:29:20.604 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.604 INFO kablam! 
Nov 01 02:29:20.604 INFO kablam! warning: method is never used: `apply`
Nov 01 02:29:20.604 INFO kablam!    --> src/lib.rs:205:5
Nov 01 02:29:20.604 INFO kablam!     |
Nov 01 02:29:20.604 INFO kablam! 205 |     fn apply(self, gate: &QGate) -> QState {
Nov 01 02:29:20.604 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.604 INFO kablam! 
Nov 01 02:29:20.604 INFO kablam! warning: method is never used: `measure`
Nov 01 02:29:20.604 INFO kablam!    --> src/lib.rs:217:5
Nov 01 02:29:20.605 INFO kablam!     |
Nov 01 02:29:20.605 INFO kablam! 217 |     fn measure(self, rng: &mut Rng) -> Vec<bool> {
Nov 01 02:29:20.605 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.605 INFO kablam! 
Nov 01 02:29:20.605 INFO kablam! warning: method is never used: `measure_one`
Nov 01 02:29:20.605 INFO kablam!    --> src/lib.rs:231:5
Nov 01 02:29:20.605 INFO kablam!     |
Nov 01 02:29:20.605 INFO kablam! 231 |     fn measure_one(self, index: u32, rng: &mut Rng) -> (bool, QState) {
Nov 01 02:29:20.605 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.605 INFO kablam! 
Nov 01 02:29:20.605 INFO kablam! warning: function is never used: `n_to_bitvec`
Nov 01 02:29:20.605 INFO kablam!    --> src/lib.rs:236:1
Nov 01 02:29:20.605 INFO kablam!     |
Nov 01 02:29:20.605 INFO kablam! 236 | fn n_to_bitvec(n: usize, bits: u32) -> Vec<bool> {
Nov 01 02:29:20.605 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.605 INFO kablam! 
Nov 01 02:29:20.605 INFO kablam! warning: function is never used: `qubit_count`
Nov 01 02:29:20.605 INFO kablam!    --> src/lib.rs:247:1
Nov 01 02:29:20.605 INFO kablam!     |
Nov 01 02:29:20.605 INFO kablam! 247 | fn qubit_count(state: &DVector<Complex64>) -> u32 {
Nov 01 02:29:20.605 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.605 INFO kablam! 
Nov 01 02:29:20.605 INFO kablam! warning: struct is never constructed: `QGate`
Nov 01 02:29:20.605 INFO kablam!    --> src/lib.rs:252:1
Nov 01 02:29:20.605 INFO kablam!     |
Nov 01 02:29:20.605 INFO kablam! 252 | struct QGate(DMatrix<Complex64>);
Nov 01 02:29:20.605 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.605 INFO kablam! 
Nov 01 02:29:20.605 INFO kablam! warning: method is never used: `identity`
Nov 01 02:29:20.605 INFO kablam!    --> src/lib.rs:261:5
Nov 01 02:29:20.605 INFO kablam!     |
Nov 01 02:29:20.605 INFO kablam! 261 |     fn identity() -> QGate {
Nov 01 02:29:20.605 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.605 INFO kablam! 
Nov 01 02:29:20.605 INFO kablam! warning: method is never used: `hadamard`
Nov 01 02:29:20.605 INFO kablam!    --> src/lib.rs:271:5
Nov 01 02:29:20.605 INFO kablam!     |
Nov 01 02:29:20.605 INFO kablam! 271 |     fn hadamard() -> QGate {
Nov 01 02:29:20.605 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.605 INFO kablam! 
Nov 01 02:29:20.605 INFO kablam! warning: method is never used: `pauli_x`
Nov 01 02:29:20.605 INFO kablam!    --> src/lib.rs:279:5
Nov 01 02:29:20.605 INFO kablam!     |
Nov 01 02:29:20.605 INFO kablam! 279 |     fn pauli_x() -> QGate {
Nov 01 02:29:20.605 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.605 INFO kablam! 
Nov 01 02:29:20.605 INFO kablam! warning: method is never used: `pauli_y`
Nov 01 02:29:20.605 INFO kablam!    --> src/lib.rs:286:5
Nov 01 02:29:20.605 INFO kablam!     |
Nov 01 02:29:20.605 INFO kablam! 286 |     fn pauli_y() -> QGate {
Nov 01 02:29:20.605 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.605 INFO kablam! 
Nov 01 02:29:20.605 INFO kablam! warning: method is never used: `pauli_z`
Nov 01 02:29:20.605 INFO kablam!    --> src/lib.rs:293:5
Nov 01 02:29:20.605 INFO kablam!     |
Nov 01 02:29:20.605 INFO kablam! 293 |     fn pauli_z() -> QGate {
Nov 01 02:29:20.605 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.605 INFO kablam! 
Nov 01 02:29:20.605 INFO kablam! warning: method is never used: `phase_shift`
Nov 01 02:29:20.605 INFO kablam!    --> src/lib.rs:300:5
Nov 01 02:29:20.605 INFO kablam!     |
Nov 01 02:29:20.605 INFO kablam! 300 |     fn phase_shift(phi: f64) -> QGate {
Nov 01 02:29:20.605 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.605 INFO kablam! 
Nov 01 02:29:20.605 INFO kablam! warning: method is never used: `swap`
Nov 01 02:29:20.605 INFO kablam!    --> src/lib.rs:307:5
Nov 01 02:29:20.605 INFO kablam!     |
Nov 01 02:29:20.605 INFO kablam! 307 |     fn swap() -> QGate {
Nov 01 02:29:20.605 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.605 INFO kablam! 
Nov 01 02:29:20.605 INFO kablam! warning: method is never used: `cnot`
Nov 01 02:29:20.605 INFO kablam!    --> src/lib.rs:316:5
Nov 01 02:29:20.605 INFO kablam!     |
Nov 01 02:29:20.605 INFO kablam! 316 |     fn cnot() -> QGate {
Nov 01 02:29:20.605 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.605 INFO kablam! 
Nov 01 02:29:20.605 INFO kablam! warning: method is never used: `par`
Nov 01 02:29:20.605 INFO kablam!    --> src/lib.rs:326:5
Nov 01 02:29:20.605 INFO kablam!     |
Nov 01 02:29:20.605 INFO kablam! 326 |     fn par(&self, rhs: &QGate) -> QGate {
Nov 01 02:29:20.605 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:20.605 INFO kablam! 
Nov 01 02:29:21.316 INFO kablam! warning: method is never used: `measure_one`
Nov 01 02:29:21.316 INFO kablam!    --> src/lib.rs:231:5
Nov 01 02:29:21.316 INFO kablam!     |
Nov 01 02:29:21.316 INFO kablam! 231 |     fn measure_one(self, index: u32, rng: &mut Rng) -> (bool, QState) {
Nov 01 02:29:21.316 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:21.332 INFO kablam!     |
Nov 01 02:29:21.332 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 02:29:21.332 INFO kablam! 
Nov 01 02:29:21.332 INFO kablam! warning: method is never used: `pauli_x`
Nov 01 02:29:21.332 INFO kablam!    --> src/lib.rs:279:5
Nov 01 02:29:21.332 INFO kablam!     |
Nov 01 02:29:21.332 INFO kablam! 279 |     fn pauli_x() -> QGate {
Nov 01 02:29:21.332 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:21.332 INFO kablam! 
Nov 01 02:29:21.332 INFO kablam! warning: method is never used: `pauli_y`
Nov 01 02:29:21.332 INFO kablam!    --> src/lib.rs:286:5
Nov 01 02:29:21.332 INFO kablam!     |
Nov 01 02:29:21.332 INFO kablam! 286 |     fn pauli_y() -> QGate {
Nov 01 02:29:21.332 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:21.332 INFO kablam! 
Nov 01 02:29:22.440 INFO kablam! warning: unused import: `std::ops::Sub`
Nov 01 02:29:22.440 INFO kablam!  --> examples/shor.rs:9:5
Nov 01 02:29:22.440 INFO kablam!   |
Nov 01 02:29:22.440 INFO kablam! 9 | use std::ops::Sub;
Nov 01 02:29:22.440 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 02:29:22.440 INFO kablam!   |
Nov 01 02:29:22.440 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 02:29:22.440 INFO kablam! 
Nov 01 02:29:22.440 INFO kablam! warning: unused import: `Num`
Nov 01 02:29:22.440 INFO kablam!   --> examples/shor.rs:12:20
Nov 01 02:29:22.440 INFO kablam!    |
Nov 01 02:29:22.440 INFO kablam! 12 | use num::{Integer, Num, One, ToPrimitive};
Nov 01 02:29:22.440 INFO kablam!    |                    ^^^
Nov 01 02:29:22.440 INFO kablam! 
Nov 01 02:29:22.440 INFO kablam! warning: unused import: `qc_playground::Qubit`
Nov 01 02:29:22.440 INFO kablam!   --> examples/shor.rs:16:5
Nov 01 02:29:22.440 INFO kablam!    |
Nov 01 02:29:22.440 INFO kablam! 16 | use qc_playground::Qubit;
Nov 01 02:29:22.440 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Nov 01 02:29:22.440 INFO kablam! 
Nov 01 02:29:22.580 INFO kablam! warning: unused variable: `i`
Nov 01 02:29:22.580 INFO kablam!   --> examples/shor.rs:40:9
Nov 01 02:29:22.580 INFO kablam!    |
Nov 01 02:29:22.580 INFO kablam! 40 |     for i in 0..n * 2 {
Nov 01 02:29:22.580 INFO kablam!    |         ^ help: consider using `_i` instead
Nov 01 02:29:22.580 INFO kablam!    |
Nov 01 02:29:22.580 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 02:29:22.580 INFO kablam! 
Nov 01 02:29:22.580 INFO kablam! warning: unused variable: `a`
Nov 01 02:29:22.580 INFO kablam!   --> examples/shor.rs:79:8
Nov 01 02:29:22.580 INFO kablam!    |
Nov 01 02:29:22.580 INFO kablam! 79 | fn qpf(a: &BigInt, n: &BigInt) -> usize {
Nov 01 02:29:22.580 INFO kablam!    |        ^ help: consider using `_a` instead
Nov 01 02:29:22.580 INFO kablam! 
Nov 01 02:29:22.580 INFO kablam! warning: unused variable: `n`
Nov 01 02:29:22.580 INFO kablam!   --> examples/shor.rs:79:20
Nov 01 02:29:22.580 INFO kablam!    |
Nov 01 02:29:22.580 INFO kablam! 79 | fn qpf(a: &BigInt, n: &BigInt) -> usize {
Nov 01 02:29:22.581 INFO kablam!    |                    ^ help: consider using `_n` instead
Nov 01 02:29:22.581 INFO kablam! 
Nov 01 02:29:22.581 INFO kablam! warning: unused variable: `i`
Nov 01 02:29:22.581 INFO kablam!    --> examples/shor.rs:106:10
Nov 01 02:29:22.581 INFO kablam!     |
Nov 01 02:29:22.581 INFO kablam! 106 |     let (i, j) = (0, r);
Nov 01 02:29:22.581 INFO kablam!     |          ^ help: consider using `_i` instead
Nov 01 02:29:22.581 INFO kablam! 
Nov 01 02:29:22.581 INFO kablam! warning: unused variable: `j`
Nov 01 02:29:22.581 INFO kablam!    --> examples/shor.rs:106:13
Nov 01 02:29:22.581 INFO kablam!     |
Nov 01 02:29:22.581 INFO kablam! 106 |     let (i, j) = (0, r);
Nov 01 02:29:22.581 INFO kablam!     |             ^ help: consider using `_j` instead
Nov 01 02:29:22.581 INFO kablam! 
Nov 01 02:29:22.652 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 44.54s
Nov 01 02:29:22.676 INFO kablam! su: No module specific data is present
Nov 01 02:29:23.753 INFO running `"docker" "rm" "-f" "53f4c7c125c72098ba585bcb301f6fdd93459297c017fba21c23805ae66f9803"`
Nov 01 02:29:24.041 INFO blam! 53f4c7c125c72098ba585bcb301f6fdd93459297c017fba21c23805ae66f9803