Nov 28 02:29:15.973 INFO checking khernyo/qc-playground against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 02:29:15.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 02:29:16.464 INFO [stdout] 9b336b551563a9ad42861ceaf9019a096dae09ccaff52f954057e7a077b264e9
Nov 28 02:29:16.468 INFO running `"docker" "start" "-a" "9b336b551563a9ad42861ceaf9019a096dae09ccaff52f954057e7a077b264e9"`
Nov 28 02:29:17.824 INFO [stderr] usermod: no changes
Nov 28 02:29:18.004 INFO [stderr]    Compiling rustc-cfg v0.2.0
Nov 28 02:29:18.004 INFO [stderr]     Checking ieee754 v0.2.2
Nov 28 02:29:18.004 INFO [stderr]     Checking hamming v0.1.3
Nov 28 02:29:18.004 INFO [stderr]     Checking rand v0.5.5
Nov 28 02:29:18.004 INFO [stderr]    Compiling num-integer v0.1.39
Nov 28 02:29:18.012 INFO [stderr]     Checking num-bigint v0.1.44
Nov 28 02:29:18.012 INFO [stderr]     Checking alga v0.5.3
Nov 28 02:29:27.008 INFO [stderr]     Checking num-rational v0.1.42
Nov 28 02:29:27.732 INFO [stderr]     Checking nalgebra v0.14.1
Nov 28 02:29:28.856 INFO [stderr]    Compiling ramp v0.5.0
Nov 28 02:29:29.137 INFO [stderr]     Checking num v0.1.42
Nov 28 02:29:34.017 INFO [stderr]     Checking is_prime v1.0.5
Nov 28 02:30:00.808 INFO [stderr]     Checking qc-playground v0.1.0 (/source)
Nov 28 02:30:02.226 INFO [stderr] warning: unused import: `approx::ApproxEq`
Nov 28 02:30:02.226 INFO [stderr]   --> src/lib.rs:13:5
Nov 28 02:30:02.226 INFO [stderr]    |
Nov 28 02:30:02.226 INFO [stderr] 13 | use approx::ApproxEq;
Nov 28 02:30:02.226 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 02:30:02.227 INFO [stderr]    |
Nov 28 02:30:02.227 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 02:30:02.227 INFO [stderr] 
Nov 28 02:30:02.628 INFO [stderr] warning: method is never used: `from_qubits`
Nov 28 02:30:02.628 INFO [stderr]    --> src/lib.rs:112:5
Nov 28 02:30:02.628 INFO [stderr]     |
Nov 28 02:30:02.628 INFO [stderr] 112 |     fn from_qubits(qubits: &[Qubit]) -> QStateExpr {
Nov 28 02:30:02.628 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.630 INFO [stderr]     |
Nov 28 02:30:02.630 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 02:30:02.630 INFO [stderr] 
Nov 28 02:30:02.630 INFO [stderr] warning: method is never used: `eval`
Nov 28 02:30:02.630 INFO [stderr]    --> src/lib.rs:125:5
Nov 28 02:30:02.630 INFO [stderr]     |
Nov 28 02:30:02.630 INFO [stderr] 125 |     fn eval(self) -> QState {
Nov 28 02:30:02.630 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.630 INFO [stderr] 
Nov 28 02:30:02.630 INFO [stderr] warning: struct is never constructed: `QState`
Nov 28 02:30:02.630 INFO [stderr]    --> src/lib.rs:176:1
Nov 28 02:30:02.630 INFO [stderr]     |
Nov 28 02:30:02.630 INFO [stderr] 176 | struct QState {
Nov 28 02:30:02.630 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 28 02:30:02.630 INFO [stderr] 
Nov 28 02:30:02.630 INFO [stderr] warning: method is never used: `from`
Nov 28 02:30:02.630 INFO [stderr]    --> src/lib.rs:187:5
Nov 28 02:30:02.630 INFO [stderr]     |
Nov 28 02:30:02.630 INFO [stderr] 187 |     fn from(expr: QStateExpr) -> QState {
Nov 28 02:30:02.630 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.630 INFO [stderr] 
Nov 28 02:30:02.630 INFO [stderr] warning: method is never used: `validate`
Nov 28 02:30:02.630 INFO [stderr]    --> src/lib.rs:193:5
Nov 28 02:30:02.630 INFO [stderr]     |
Nov 28 02:30:02.630 INFO [stderr] 193 |     fn validate(&self) {
Nov 28 02:30:02.630 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.630 INFO [stderr] 
Nov 28 02:30:02.630 INFO [stderr] warning: method is never used: `qubit_count`
Nov 28 02:30:02.630 INFO [stderr]    --> src/lib.rs:201:5
Nov 28 02:30:02.630 INFO [stderr]     |
Nov 28 02:30:02.630 INFO [stderr] 201 |     fn qubit_count(&self) -> u32 {
Nov 28 02:30:02.630 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.630 INFO [stderr] 
Nov 28 02:30:02.630 INFO [stderr] warning: method is never used: `apply`
Nov 28 02:30:02.630 INFO [stderr]    --> src/lib.rs:205:5
Nov 28 02:30:02.630 INFO [stderr]     |
Nov 28 02:30:02.630 INFO [stderr] 205 |     fn apply(self, gate: &QGate) -> QState {
Nov 28 02:30:02.630 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.630 INFO [stderr] 
Nov 28 02:30:02.630 INFO [stderr] warning: method is never used: `measure`
Nov 28 02:30:02.630 INFO [stderr]    --> src/lib.rs:217:5
Nov 28 02:30:02.630 INFO [stderr]     |
Nov 28 02:30:02.630 INFO [stderr] 217 |     fn measure(self, rng: &mut Rng) -> Vec<bool> {
Nov 28 02:30:02.630 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.630 INFO [stderr] 
Nov 28 02:30:02.630 INFO [stderr] warning: method is never used: `measure_one`
Nov 28 02:30:02.630 INFO [stderr]    --> src/lib.rs:231:5
Nov 28 02:30:02.630 INFO [stderr]     |
Nov 28 02:30:02.630 INFO [stderr] 231 |     fn measure_one(self, index: u32, rng: &mut Rng) -> (bool, QState) {
Nov 28 02:30:02.630 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.630 INFO [stderr] 
Nov 28 02:30:02.630 INFO [stderr] warning: function is never used: `n_to_bitvec`
Nov 28 02:30:02.630 INFO [stderr]    --> src/lib.rs:236:1
Nov 28 02:30:02.630 INFO [stderr]     |
Nov 28 02:30:02.630 INFO [stderr] 236 | fn n_to_bitvec(n: usize, bits: u32) -> Vec<bool> {
Nov 28 02:30:02.630 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.630 INFO [stderr] 
Nov 28 02:30:02.630 INFO [stderr] warning: function is never used: `qubit_count`
Nov 28 02:30:02.630 INFO [stderr]    --> src/lib.rs:247:1
Nov 28 02:30:02.630 INFO [stderr]     |
Nov 28 02:30:02.630 INFO [stderr] 247 | fn qubit_count(state: &DVector<Complex64>) -> u32 {
Nov 28 02:30:02.630 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.630 INFO [stderr] 
Nov 28 02:30:02.630 INFO [stderr] warning: struct is never constructed: `QGate`
Nov 28 02:30:02.630 INFO [stderr]    --> src/lib.rs:252:1
Nov 28 02:30:02.630 INFO [stderr]     |
Nov 28 02:30:02.630 INFO [stderr] 252 | struct QGate(DMatrix<Complex64>);
Nov 28 02:30:02.631 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.631 INFO [stderr] 
Nov 28 02:30:02.631 INFO [stderr] warning: method is never used: `identity`
Nov 28 02:30:02.631 INFO [stderr]    --> src/lib.rs:261:5
Nov 28 02:30:02.631 INFO [stderr]     |
Nov 28 02:30:02.631 INFO [stderr] 261 |     fn identity() -> QGate {
Nov 28 02:30:02.631 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.631 INFO [stderr] 
Nov 28 02:30:02.631 INFO [stderr] warning: method is never used: `hadamard`
Nov 28 02:30:02.631 INFO [stderr]    --> src/lib.rs:271:5
Nov 28 02:30:02.631 INFO [stderr]     |
Nov 28 02:30:02.631 INFO [stderr] 271 |     fn hadamard() -> QGate {
Nov 28 02:30:02.631 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.631 INFO [stderr] 
Nov 28 02:30:02.631 INFO [stderr] warning: method is never used: `pauli_x`
Nov 28 02:30:02.631 INFO [stderr]    --> src/lib.rs:279:5
Nov 28 02:30:02.631 INFO [stderr]     |
Nov 28 02:30:02.631 INFO [stderr] 279 |     fn pauli_x() -> QGate {
Nov 28 02:30:02.631 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.631 INFO [stderr] 
Nov 28 02:30:02.631 INFO [stderr] warning: method is never used: `pauli_y`
Nov 28 02:30:02.631 INFO [stderr]    --> src/lib.rs:286:5
Nov 28 02:30:02.631 INFO [stderr]     |
Nov 28 02:30:02.631 INFO [stderr] 286 |     fn pauli_y() -> QGate {
Nov 28 02:30:02.631 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.631 INFO [stderr] 
Nov 28 02:30:02.645 INFO [stderr] warning: method is never used: `pauli_z`
Nov 28 02:30:02.645 INFO [stderr]    --> src/lib.rs:293:5
Nov 28 02:30:02.645 INFO [stderr]     |
Nov 28 02:30:02.645 INFO [stderr] 293 |     fn pauli_z() -> QGate {
Nov 28 02:30:02.645 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.645 INFO [stderr] 
Nov 28 02:30:02.645 INFO [stderr] warning: method is never used: `phase_shift`
Nov 28 02:30:02.645 INFO [stderr]    --> src/lib.rs:300:5
Nov 28 02:30:02.645 INFO [stderr]     |
Nov 28 02:30:02.645 INFO [stderr] 300 |     fn phase_shift(phi: f64) -> QGate {
Nov 28 02:30:02.645 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.645 INFO [stderr] 
Nov 28 02:30:02.645 INFO [stderr] warning: method is never used: `swap`
Nov 28 02:30:02.645 INFO [stderr]    --> src/lib.rs:307:5
Nov 28 02:30:02.645 INFO [stderr]     |
Nov 28 02:30:02.645 INFO [stderr] 307 |     fn swap() -> QGate {
Nov 28 02:30:02.645 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.645 INFO [stderr] 
Nov 28 02:30:02.645 INFO [stderr] warning: method is never used: `cnot`
Nov 28 02:30:02.645 INFO [stderr]    --> src/lib.rs:316:5
Nov 28 02:30:02.645 INFO [stderr]     |
Nov 28 02:30:02.645 INFO [stderr] 316 |     fn cnot() -> QGate {
Nov 28 02:30:02.645 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.645 INFO [stderr] 
Nov 28 02:30:02.645 INFO [stderr] warning: method is never used: `par`
Nov 28 02:30:02.645 INFO [stderr]    --> src/lib.rs:326:5
Nov 28 02:30:02.645 INFO [stderr]     |
Nov 28 02:30:02.645 INFO [stderr] 326 |     fn par(&self, rhs: &QGate) -> QGate {
Nov 28 02:30:02.645 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:02.645 INFO [stderr] 
Nov 28 02:30:03.048 INFO [stderr] warning: method is never used: `measure_one`
Nov 28 02:30:03.049 INFO [stderr]    --> src/lib.rs:231:5
Nov 28 02:30:03.049 INFO [stderr]     |
Nov 28 02:30:03.050 INFO [stderr] 231 |     fn measure_one(self, index: u32, rng: &mut Rng) -> (bool, QState) {
Nov 28 02:30:03.050 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:03.051 INFO [stderr]     |
Nov 28 02:30:03.051 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 02:30:03.052 INFO [stderr] 
Nov 28 02:30:03.052 INFO [stderr] warning: method is never used: `pauli_x`
Nov 28 02:30:03.053 INFO [stderr]    --> src/lib.rs:279:5
Nov 28 02:30:03.053 INFO [stderr]     |
Nov 28 02:30:03.054 INFO [stderr] 279 |     fn pauli_x() -> QGate {
Nov 28 02:30:03.054 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:03.054 INFO [stderr] 
Nov 28 02:30:03.055 INFO [stderr] warning: method is never used: `pauli_y`
Nov 28 02:30:03.055 INFO [stderr]    --> src/lib.rs:286:5
Nov 28 02:30:03.056 INFO [stderr]     |
Nov 28 02:30:03.056 INFO [stderr] 286 |     fn pauli_y() -> QGate {
Nov 28 02:30:03.056 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:03.056 INFO [stderr] 
Nov 28 02:30:04.972 INFO [stderr] warning: unused import: `std::ops::Sub`
Nov 28 02:30:04.972 INFO [stderr]  --> examples/shor.rs:9:5
Nov 28 02:30:04.972 INFO [stderr]   |
Nov 28 02:30:04.972 INFO [stderr] 9 | use std::ops::Sub;
Nov 28 02:30:04.972 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 02:30:04.972 INFO [stderr]   |
Nov 28 02:30:04.972 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 02:30:04.972 INFO [stderr] 
Nov 28 02:30:04.972 INFO [stderr] warning: unused import: `Num`
Nov 28 02:30:04.972 INFO [stderr]   --> examples/shor.rs:12:20
Nov 28 02:30:04.972 INFO [stderr]    |
Nov 28 02:30:04.972 INFO [stderr] 12 | use num::{Integer, Num, One, ToPrimitive};
Nov 28 02:30:04.972 INFO [stderr]    |                    ^^^
Nov 28 02:30:04.972 INFO [stderr] 
Nov 28 02:30:04.972 INFO [stderr] warning: unused import: `qc_playground::Qubit`
Nov 28 02:30:04.972 INFO [stderr]   --> examples/shor.rs:16:5
Nov 28 02:30:04.972 INFO [stderr]    |
Nov 28 02:30:04.972 INFO [stderr] 16 | use qc_playground::Qubit;
Nov 28 02:30:04.972 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 02:30:04.972 INFO [stderr] 
Nov 28 02:30:05.096 INFO [stderr] warning: unused variable: `i`
Nov 28 02:30:05.096 INFO [stderr]   --> examples/shor.rs:40:9
Nov 28 02:30:05.096 INFO [stderr]    |
Nov 28 02:30:05.096 INFO [stderr] 40 |     for i in 0..n * 2 {
Nov 28 02:30:05.096 INFO [stderr]    |         ^ help: consider using `_i` instead
Nov 28 02:30:05.096 INFO [stderr]    |
Nov 28 02:30:05.096 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 02:30:05.096 INFO [stderr] 
Nov 28 02:30:05.096 INFO [stderr] warning: unused variable: `a`
Nov 28 02:30:05.096 INFO [stderr]   --> examples/shor.rs:79:8
Nov 28 02:30:05.096 INFO [stderr]    |
Nov 28 02:30:05.096 INFO [stderr] 79 | fn qpf(a: &BigInt, n: &BigInt) -> usize {
Nov 28 02:30:05.096 INFO [stderr]    |        ^ help: consider using `_a` instead
Nov 28 02:30:05.096 INFO [stderr] 
Nov 28 02:30:05.096 INFO [stderr] warning: unused variable: `n`
Nov 28 02:30:05.096 INFO [stderr]   --> examples/shor.rs:79:20
Nov 28 02:30:05.096 INFO [stderr]    |
Nov 28 02:30:05.096 INFO [stderr] 79 | fn qpf(a: &BigInt, n: &BigInt) -> usize {
Nov 28 02:30:05.096 INFO [stderr]    |                    ^ help: consider using `_n` instead
Nov 28 02:30:05.096 INFO [stderr] 
Nov 28 02:30:05.096 INFO [stderr] warning: unused variable: `i`
Nov 28 02:30:05.096 INFO [stderr]    --> examples/shor.rs:106:10
Nov 28 02:30:05.096 INFO [stderr]     |
Nov 28 02:30:05.096 INFO [stderr] 106 |     let (i, j) = (0, r);
Nov 28 02:30:05.096 INFO [stderr]     |          ^ help: consider using `_i` instead
Nov 28 02:30:05.096 INFO [stderr] 
Nov 28 02:30:05.096 INFO [stderr] warning: unused variable: `j`
Nov 28 02:30:05.097 INFO [stderr]    --> examples/shor.rs:106:13
Nov 28 02:30:05.097 INFO [stderr]     |
Nov 28 02:30:05.097 INFO [stderr] 106 |     let (i, j) = (0, r);
Nov 28 02:30:05.097 INFO [stderr]     |             ^ help: consider using `_j` instead
Nov 28 02:30:05.097 INFO [stderr] 
Nov 28 02:30:05.158 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.29s
Nov 28 02:30:05.164 INFO [stderr] su: No module specific data is present
Nov 28 02:30:06.134 INFO running `"docker" "inspect" "9b336b551563a9ad42861ceaf9019a096dae09ccaff52f954057e7a077b264e9"`
Nov 28 02:30:06.533 INFO running `"docker" "rm" "-f" "9b336b551563a9ad42861ceaf9019a096dae09ccaff52f954057e7a077b264e9"`
Nov 28 02:30:06.824 INFO [stdout] 9b336b551563a9ad42861ceaf9019a096dae09ccaff52f954057e7a077b264e9