Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r179-tall-171640601200311.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is FunctionPointer-PT-c032, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tall-171640601200311
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 194K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 4.2M May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-00
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2023-01
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-02
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-03
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-04
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-05
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-06
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-07
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-08
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-09
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-10
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-11
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-12
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-13
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-14
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716445493200

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c032
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 06:24:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-23 06:24:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 06:24:54] [INFO ] Load time of PNML (sax parser for PT used): 363 ms
[2024-05-23 06:24:54] [INFO ] Transformed 2826 places.
[2024-05-23 06:24:54] [INFO ] Transformed 8960 transitions.
[2024-05-23 06:24:54] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 526 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1198 places in 34 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40025 steps (8 resets) in 2882 ms. (13 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 174 ms. (228 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 325 ms. (122 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 429 ms. (93 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (12 resets) in 167 ms. (238 steps per ms) remains 8/10 properties
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 8/8 properties
[2024-05-23 06:24:56] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2024-05-23 06:24:56] [INFO ] Computed 4 invariants in 83 ms
[2024-05-23 06:24:56] [INFO ] State equation strengthened by 479 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem FunctionPointer-PT-c032-ReachabilityFireability-2024-09 is UNSAT
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 532/590 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/590 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/591 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/591 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1598/2189 variables, 591/595 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2189 variables, 407/1002 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2189 variables, 0/1002 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 2005/4194 variables, 523/1525 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4194 variables, 72/1597 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4194 variables, 0/1597 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 669/4863 variables, 435/2032 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4863 variables, 0/2032 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 219/5082 variables, 57/2089 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5082 variables, 0/2089 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 86/5168 variables, 22/2111 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5168 variables, 0/2111 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 0/5168 variables, 0/2111 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5168/5168 variables, and 2111 constraints, problems are : Problem set: 1 solved, 7 unsolved in 3726 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1628/1628 constraints, ReadFeed: 479/479 constraints, PredecessorRefiner: 8/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 535/586 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/586 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1/587 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/587 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1569/2156 variables, 587/591 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2156 variables, 406/997 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2156 variables, 0/997 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 1917/4073 variables, 505/1502 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4073 variables, 73/1575 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4073 variables, 5/1580 constraints. Problems are: Problem set: 1 solved, 7 unsolved
[2024-05-23 06:25:03] [INFO ] Deduced a trap composed of 135 places in 225 ms of which 28 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/4073 variables, 1/1581 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4073 variables, 0/1581 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 682/4755 variables, 432/2013 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4755/5168 variables, and 2013 constraints, problems are : Problem set: 1 solved, 7 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1524/1628 constraints, ReadFeed: 479/479 constraints, PredecessorRefiner: 7/5 constraints, Known Traps: 1/1 constraints]
After SMT, in 9244ms problems are : Problem set: 1 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 51 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1611 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.14 ms
Discarding 17 places :
Also discarding 0 output transitions
Discarding 284 places :
Symmetric choice reduction at 0 with 284 rule applications. Total rules 285 place count 1327 transition count 3886
Iterating global reduction 0 with 284 rules applied. Total rules applied 569 place count 1327 transition count 3886
Ensure Unique test removed 474 transitions
Reduce isomorphic transitions removed 474 transitions.
Iterating post reduction 0 with 474 rules applied. Total rules applied 1043 place count 1327 transition count 3412
Discarding 143 places :
Symmetric choice reduction at 1 with 143 rule applications. Total rules 1186 place count 1184 transition count 3126
Iterating global reduction 1 with 143 rules applied. Total rules applied 1329 place count 1184 transition count 3126
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 1 with 112 rules applied. Total rules applied 1441 place count 1184 transition count 3014
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 1455 place count 1170 transition count 2986
Iterating global reduction 2 with 14 rules applied. Total rules applied 1469 place count 1170 transition count 2986
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 1482 place count 1157 transition count 2960
Iterating global reduction 2 with 13 rules applied. Total rules applied 1495 place count 1157 transition count 2960
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 1508 place count 1144 transition count 2934
Iterating global reduction 2 with 13 rules applied. Total rules applied 1521 place count 1144 transition count 2934
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1533 place count 1132 transition count 2910
Iterating global reduction 2 with 12 rules applied. Total rules applied 1545 place count 1132 transition count 2910
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1557 place count 1120 transition count 2886
Iterating global reduction 2 with 12 rules applied. Total rules applied 1569 place count 1120 transition count 2886
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 1578 place count 1111 transition count 2868
Iterating global reduction 2 with 9 rules applied. Total rules applied 1587 place count 1111 transition count 2868
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 1596 place count 1102 transition count 2850
Iterating global reduction 2 with 9 rules applied. Total rules applied 1605 place count 1102 transition count 2850
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 1629 place count 1078 transition count 2766
Iterating global reduction 2 with 24 rules applied. Total rules applied 1653 place count 1078 transition count 2766
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 1693 place count 1038 transition count 2606
Iterating global reduction 2 with 40 rules applied. Total rules applied 1733 place count 1038 transition count 2606
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 1772 place count 999 transition count 2482
Iterating global reduction 2 with 39 rules applied. Total rules applied 1811 place count 999 transition count 2482
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 1848 place count 962 transition count 2408
Iterating global reduction 2 with 37 rules applied. Total rules applied 1885 place count 962 transition count 2408
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 1922 place count 925 transition count 2334
Iterating global reduction 2 with 37 rules applied. Total rules applied 1959 place count 925 transition count 2334
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 1996 place count 888 transition count 2260
Iterating global reduction 2 with 37 rules applied. Total rules applied 2033 place count 888 transition count 2260
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 2069 place count 852 transition count 2188
Iterating global reduction 2 with 36 rules applied. Total rules applied 2105 place count 852 transition count 2188
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 2126 place count 831 transition count 2146
Iterating global reduction 2 with 21 rules applied. Total rules applied 2147 place count 831 transition count 2146
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 2 with 50 rules applied. Total rules applied 2197 place count 831 transition count 2096
Applied a total of 2197 rules in 1747 ms. Remains 831 /1628 variables (removed 797) and now considering 2096/5962 (removed 3866) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1760 ms. Remains : 831/1628 places, 2096/5962 transitions.
RANDOM walk for 40010 steps (8 resets) in 282 ms. (141 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 65 ms. (606 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 202294 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 7
Probabilistic random walk after 202294 steps, saw 131321 distinct states, run finished after 3004 ms. (steps per millisecond=67 ) properties seen :0
[2024-05-23 06:25:10] [INFO ] Flow matrix only has 1420 transitions (discarded 676 similar events)
// Phase 1: matrix 1420 rows 831 cols
[2024-05-23 06:25:10] [INFO ] Computed 2 invariants in 13 ms
[2024-05-23 06:25:10] [INFO ] State equation strengthened by 343 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 376/427 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/427 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 54/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1105/1586 variables, 481/483 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1586 variables, 283/766 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1586 variables, 0/766 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 544/2130 variables, 242/1008 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2130 variables, 60/1068 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2130 variables, 0/1068 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 120/2250 variables, 107/1175 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2250 variables, 0/1175 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 1/2251 variables, 1/1176 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2251 variables, 0/1176 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 0/2251 variables, 0/1176 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2251/2251 variables, and 1176 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1757 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 831/831 constraints, ReadFeed: 343/343 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 376/427 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/427 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 54/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1105/1586 variables, 481/483 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1586 variables, 283/766 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1586 variables, 0/766 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 544/2130 variables, 242/1008 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2130 variables, 60/1068 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2130 variables, 7/1075 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2130 variables, 0/1075 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 120/2250 variables, 107/1182 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2250 variables, 0/1182 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 1/2251 variables, 1/1183 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2251 variables, 0/1183 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 0/2251 variables, 0/1183 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2251/2251 variables, and 1183 constraints, problems are : Problem set: 0 solved, 7 unsolved in 4239 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 831/831 constraints, ReadFeed: 343/343 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 6187ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 6 different solutions.
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-14 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 6642 ms.
Support contains 35 out of 831 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 831/831 places, 2096/2096 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 822 transition count 2076
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 822 transition count 2076
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 822 transition count 2072
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 814 transition count 2056
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 814 transition count 2056
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 46 place count 806 transition count 2030
Iterating global reduction 1 with 8 rules applied. Total rules applied 54 place count 806 transition count 2030
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 61 place count 799 transition count 2016
Iterating global reduction 1 with 7 rules applied. Total rules applied 68 place count 799 transition count 2016
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 75 place count 792 transition count 2002
Iterating global reduction 1 with 7 rules applied. Total rules applied 82 place count 792 transition count 2002
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 88 place count 786 transition count 1990
Iterating global reduction 1 with 6 rules applied. Total rules applied 94 place count 786 transition count 1990
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 100 place count 780 transition count 1978
Iterating global reduction 1 with 6 rules applied. Total rules applied 106 place count 780 transition count 1978
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 114 place count 772 transition count 1956
Iterating global reduction 1 with 8 rules applied. Total rules applied 122 place count 772 transition count 1956
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 129 place count 765 transition count 1942
Iterating global reduction 1 with 7 rules applied. Total rules applied 136 place count 765 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 139 place count 762 transition count 1936
Iterating global reduction 1 with 3 rules applied. Total rules applied 142 place count 762 transition count 1936
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 145 place count 759 transition count 1930
Iterating global reduction 1 with 3 rules applied. Total rules applied 148 place count 759 transition count 1930
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 151 place count 756 transition count 1924
Iterating global reduction 1 with 3 rules applied. Total rules applied 154 place count 756 transition count 1924
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 157 place count 753 transition count 1918
Iterating global reduction 1 with 3 rules applied. Total rules applied 160 place count 753 transition count 1918
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 163 place count 750 transition count 1912
Iterating global reduction 1 with 3 rules applied. Total rules applied 166 place count 750 transition count 1912
Applied a total of 166 rules in 413 ms. Remains 750 /831 variables (removed 81) and now considering 1912/2096 (removed 184) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 413 ms. Remains : 750/831 places, 1912/2096 transitions.
RANDOM walk for 40030 steps (8 resets) in 173 ms. (230 steps per ms) remains 5/6 properties
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 5/5 properties
[2024-05-23 06:25:24] [INFO ] Flow matrix only has 1293 transitions (discarded 619 similar events)
// Phase 1: matrix 1293 rows 750 cols
[2024-05-23 06:25:24] [INFO ] Computed 2 invariants in 7 ms
[2024-05-23 06:25:24] [INFO ] State equation strengthened by 317 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 378/410 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 38/448 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/448 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1015/1463 variables, 448/450 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1463 variables, 254/704 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1463 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 484/1947 variables, 211/915 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1947 variables, 63/978 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1947 variables, 0/978 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 96/2043 variables, 91/1069 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2043 variables, 0/1069 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/2043 variables, 0/1069 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2043/2043 variables, and 1069 constraints, problems are : Problem set: 0 solved, 5 unsolved in 989 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 750/750 constraints, ReadFeed: 317/317 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 378/410 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 38/448 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/448 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1015/1463 variables, 448/450 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1463 variables, 254/704 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1463 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 484/1947 variables, 211/915 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1947 variables, 63/978 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1947 variables, 5/983 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1947 variables, 0/983 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 96/2043 variables, 91/1074 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2043 variables, 0/1074 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/2043 variables, 0/1074 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2043/2043 variables, and 1074 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2399 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 750/750 constraints, ReadFeed: 317/317 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 3467ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 4395 ms.
Support contains 32 out of 750 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 750/750 places, 1912/1912 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 747 transition count 1906
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 747 transition count 1906
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 745 transition count 1902
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 745 transition count 1902
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 744 transition count 1900
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 744 transition count 1900
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 743 transition count 1898
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 743 transition count 1898
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 742 transition count 1896
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 742 transition count 1896
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 741 transition count 1894
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 741 transition count 1894
Applied a total of 18 rules in 232 ms. Remains 741 /750 variables (removed 9) and now considering 1894/1912 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 741/750 places, 1894/1912 transitions.
RANDOM walk for 40014 steps (8 resets) in 130 ms. (305 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 26 ms. (1481 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 208266 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 5
Probabilistic random walk after 208266 steps, saw 135194 distinct states, run finished after 3002 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-23 06:25:35] [INFO ] Flow matrix only has 1278 transitions (discarded 616 similar events)
// Phase 1: matrix 1278 rows 741 cols
[2024-05-23 06:25:35] [INFO ] Computed 2 invariants in 15 ms
[2024-05-23 06:25:35] [INFO ] State equation strengthened by 312 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 378/410 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 36/446 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/446 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1006/1452 variables, 446/448 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1452 variables, 249/697 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1452 variables, 0/697 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 473/1925 variables, 206/903 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1925 variables, 63/966 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1925 variables, 0/966 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 94/2019 variables, 89/1055 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2019 variables, 0/1055 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/2019 variables, 0/1055 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2019/2019 variables, and 1055 constraints, problems are : Problem set: 0 solved, 5 unsolved in 967 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 741/741 constraints, ReadFeed: 312/312 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 378/410 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 36/446 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/446 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1006/1452 variables, 446/448 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1452 variables, 249/697 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1452 variables, 0/697 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 473/1925 variables, 206/903 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1925 variables, 63/966 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1925 variables, 5/971 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1925 variables, 0/971 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 94/2019 variables, 89/1060 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2019 variables, 0/1060 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/2019 variables, 0/1060 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2019/2019 variables, and 1060 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2316 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 741/741 constraints, ReadFeed: 312/312 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 3371ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-04 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 3159 ms.
Support contains 27 out of 741 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 741/741 places, 1894/1894 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 737 transition count 1884
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 737 transition count 1884
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 733 transition count 1876
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 733 transition count 1876
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 730 transition count 1868
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 730 transition count 1868
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 727 transition count 1862
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 727 transition count 1862
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 31 place count 724 transition count 1856
Iterating global reduction 0 with 3 rules applied. Total rules applied 34 place count 724 transition count 1856
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 721 transition count 1850
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 721 transition count 1850
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 42 place count 719 transition count 1846
Iterating global reduction 0 with 2 rules applied. Total rules applied 44 place count 719 transition count 1846
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 718 transition count 1844
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 718 transition count 1844
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 717 transition count 1842
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 717 transition count 1842
Applied a total of 48 rules in 296 ms. Remains 717 /741 variables (removed 24) and now considering 1842/1894 (removed 52) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 296 ms. Remains : 717/741 places, 1842/1894 transitions.
RANDOM walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 27 ms. (1428 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 226449 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 4
Probabilistic random walk after 226449 steps, saw 146997 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
[2024-05-23 06:25:45] [INFO ] Flow matrix only has 1240 transitions (discarded 602 similar events)
// Phase 1: matrix 1240 rows 717 cols
[2024-05-23 06:25:45] [INFO ] Computed 2 invariants in 12 ms
[2024-05-23 06:25:45] [INFO ] State equation strengthened by 303 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 378/405 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/405 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 30/435 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 974/1409 variables, 435/437 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1409 variables, 240/677 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1409 variables, 0/677 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 454/1863 variables, 194/871 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1863 variables, 63/934 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1863 variables, 0/934 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 94/1957 variables, 88/1022 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1957 variables, 0/1022 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/1957 variables, 0/1022 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1957/1957 variables, and 1022 constraints, problems are : Problem set: 0 solved, 4 unsolved in 831 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 717/717 constraints, ReadFeed: 303/303 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 378/405 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/405 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 30/435 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 974/1409 variables, 435/437 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1409 variables, 240/677 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1409 variables, 0/677 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 454/1863 variables, 194/871 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1863 variables, 63/934 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1863 variables, 4/938 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-23 06:25:47] [INFO ] Deduced a trap composed of 131 places in 122 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1863 variables, 1/939 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1863 variables, 0/939 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 94/1957 variables, 88/1027 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1957 variables, 0/1027 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/1957 variables, 0/1027 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1957/1957 variables, and 1027 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2702 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 717/717 constraints, ReadFeed: 303/303 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
After SMT, in 3619ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA FunctionPointer-PT-c032-ReachabilityFireability-2024-11 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 2435 ms.
Support contains 25 out of 717 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 717/717 places, 1842/1842 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 715 transition count 1838
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 715 transition count 1838
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 715 transition count 1836
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 8 place count 713 transition count 1830
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 713 transition count 1830
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 12 place count 711 transition count 1826
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 711 transition count 1826
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 709 transition count 1820
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 709 transition count 1820
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 707 transition count 1816
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 707 transition count 1816
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 24 place count 705 transition count 1812
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 705 transition count 1812
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 703 transition count 1808
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 703 transition count 1808
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 32 place count 701 transition count 1804
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 701 transition count 1804
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 700 transition count 1802
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 700 transition count 1802
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 699 transition count 1800
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 699 transition count 1800
Applied a total of 38 rules in 280 ms. Remains 699 /717 variables (removed 18) and now considering 1800/1842 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 280 ms. Remains : 699/717 places, 1800/1842 transitions.
RANDOM walk for 40047 steps (8 resets) in 99 ms. (400 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 333661 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :0 out of 2
Probabilistic random walk after 333661 steps, saw 216578 distinct states, run finished after 3001 ms. (steps per millisecond=111 ) properties seen :0
[2024-05-23 06:25:54] [INFO ] Flow matrix only has 1211 transitions (discarded 589 similar events)
// Phase 1: matrix 1211 rows 699 cols
[2024-05-23 06:25:54] [INFO ] Computed 2 invariants in 18 ms
[2024-05-23 06:25:54] [INFO ] State equation strengthened by 297 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 378/403 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/403 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/429 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/429 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 956/1385 variables, 429/431 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1385 variables, 234/665 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1385 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 433/1818 variables, 184/849 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1818 variables, 63/912 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1818 variables, 0/912 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 92/1910 variables, 86/998 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1910 variables, 0/998 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/1910 variables, 0/998 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1910/1910 variables, and 998 constraints, problems are : Problem set: 0 solved, 2 unsolved in 574 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 699/699 constraints, ReadFeed: 297/297 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 378/403 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/403 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/429 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/429 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 956/1385 variables, 429/431 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1385 variables, 234/665 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1385 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 433/1818 variables, 184/849 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1818 variables, 63/912 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1818 variables, 2/914 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-23 06:25:56] [INFO ] Deduced a trap composed of 131 places in 128 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1818 variables, 1/915 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1818 variables, 0/915 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 92/1910 variables, 86/1001 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1910 variables, 0/1001 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/1910 variables, 0/1001 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1910/1910 variables, and 1001 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1884 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 699/699 constraints, ReadFeed: 297/297 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2530ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1276 ms.
Support contains 25 out of 699 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 699/699 places, 1800/1800 transitions.
Applied a total of 0 rules in 85 ms. Remains 699 /699 variables (removed 0) and now considering 1800/1800 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 699/699 places, 1800/1800 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 699/699 places, 1800/1800 transitions.
Applied a total of 0 rules in 87 ms. Remains 699 /699 variables (removed 0) and now considering 1800/1800 (removed 0) transitions.
[2024-05-23 06:25:58] [INFO ] Flow matrix only has 1211 transitions (discarded 589 similar events)
[2024-05-23 06:25:58] [INFO ] Invariant cache hit.
[2024-05-23 06:25:59] [INFO ] Implicit Places using invariants in 365 ms returned []
[2024-05-23 06:25:59] [INFO ] Flow matrix only has 1211 transitions (discarded 589 similar events)
[2024-05-23 06:25:59] [INFO ] Invariant cache hit.
[2024-05-23 06:25:59] [INFO ] State equation strengthened by 297 read => feed constraints.
[2024-05-23 06:26:00] [INFO ] Implicit Places using invariants and state equation in 1891 ms returned []
Implicit Place search using SMT with State Equation took 2267 ms to find 0 implicit places.
[2024-05-23 06:26:01] [INFO ] Redundant transitions in 89 ms returned []
Running 1798 sub problems to find dead transitions.
[2024-05-23 06:26:01] [INFO ] Flow matrix only has 1211 transitions (discarded 589 similar events)
[2024-05-23 06:26:01] [INFO ] Invariant cache hit.
[2024-05-23 06:26:01] [INFO ] State equation strengthened by 297 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/699 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1798 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/699 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1798 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 699/1910 variables, and 2 constraints, problems are : Problem set: 0 solved, 1798 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/699 constraints, ReadFeed: 0/297 constraints, PredecessorRefiner: 1798/1798 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1798 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/699 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1798 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/699 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1798 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/699 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1798 unsolved
At refinement iteration 3 (OVERLAPS) 1211/1910 variables, 699/701 constraints. Problems are: Problem set: 0 solved, 1798 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1910 variables, 297/998 constraints. Problems are: Problem set: 0 solved, 1798 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1910/1910 variables, and 2796 constraints, problems are : Problem set: 0 solved, 1798 unsolved in 31899 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 699/699 constraints, ReadFeed: 297/297 constraints, PredecessorRefiner: 1798/1798 constraints, Known Traps: 0/0 constraints]
After SMT, in 70599ms problems are : Problem set: 0 solved, 1798 unsolved
Search for dead transitions found 0 dead transitions in 70619ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73090 ms. Remains : 699/699 places, 1800/1800 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1021 edges and 699 vertex of which 183 / 699 are part of one of the 61 SCC in 4 ms
Free SCC test removed 122 places
Drop transitions (Empty/Sink Transition effects.) removed 305 transitions
Ensure Unique test removed 467 transitions
Reduce isomorphic transitions removed 772 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 577 transition count 1013
Reduce places removed 15 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 17 rules applied. Total rules applied 33 place count 562 transition count 1011
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 35 place count 560 transition count 1011
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 35 place count 560 transition count 911
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 235 place count 460 transition count 911
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 295 place count 400 transition count 851
Iterating global reduction 3 with 60 rules applied. Total rules applied 355 place count 400 transition count 851
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 3 with 120 rules applied. Total rules applied 475 place count 400 transition count 731
Performed 125 Post agglomeration using F-continuation condition.Transition count delta: 125
Deduced a syphon composed of 125 places in 0 ms
Reduce places removed 125 places and 0 transitions.
Iterating global reduction 4 with 250 rules applied. Total rules applied 725 place count 275 transition count 606
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 788 place count 212 transition count 480
Iterating global reduction 4 with 63 rules applied. Total rules applied 851 place count 212 transition count 480
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 854 place count 212 transition count 477
Discarding 61 places :
Symmetric choice reduction at 5 with 61 rule applications. Total rules 915 place count 151 transition count 355
Iterating global reduction 5 with 61 rules applied. Total rules applied 976 place count 151 transition count 355
Discarding 60 places :
Symmetric choice reduction at 5 with 60 rule applications. Total rules 1036 place count 91 transition count 235
Iterating global reduction 5 with 60 rules applied. Total rules applied 1096 place count 91 transition count 235
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 5 with 53 rules applied. Total rules applied 1149 place count 91 transition count 182
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1151 place count 90 transition count 181
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 6 with 18 rules applied. Total rules applied 1169 place count 81 transition count 200
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1172 place count 81 transition count 197
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 7 with 20 rules applied. Total rules applied 1192 place count 81 transition count 177
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1193 place count 80 transition count 176
Iterating global reduction 7 with 1 rules applied. Total rules applied 1194 place count 80 transition count 176
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 1199 place count 80 transition count 171
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1200 place count 80 transition count 170
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1201 place count 79 transition count 170
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 1202 place count 79 transition count 169
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 1204 place count 79 transition count 169
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 1205 place count 79 transition count 168
Applied a total of 1205 rules in 102 ms. Remains 79 /699 variables (removed 620) and now considering 168/1800 (removed 1632) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 168 rows 79 cols
[2024-05-23 06:27:11] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 06:27:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 06:27:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 06:27:11] [INFO ] After 73ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-23 06:27:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 06:27:11] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-23 06:27:11] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-23 06:27:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 06:27:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 06:27:12] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-23 06:27:12] [INFO ] After 40ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-23 06:27:12] [INFO ] After 97ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-23 06:27:12] [INFO ] After 244ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 499 ms.
[2024-05-23 06:27:12] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2024-05-23 06:27:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 699 places, 1800 transitions and 7326 arcs took 15 ms.
[2024-05-23 06:27:12] [INFO ] Flatten gal took : 149 ms
Total runtime 138180 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running FunctionPointer-PT-c032

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 699
TRANSITIONS: 1800
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.039s, Sys 0.001s]


SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.005s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 619
MODEL NAME: /home/mcc/execution/412/model
699 places, 1800 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------

BK_STOP 1716448164586

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c032"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is FunctionPointer-PT-c032, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r179-tall-171640601200311"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c032.tgz
mv FunctionPointer-PT-c032 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;