About the Execution of GreatSPN+red for PhaseVariation-PT-D10CS100
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12998.315 | 1708952.00 | 2526778.00 | 4633.40 | T??F???????????F | normal |
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.r267-smll-171654406200337.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 PhaseVariation-PT-D10CS100, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654406200337
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preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.8K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 21:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Apr 11 21:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 11 21:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Apr 11 21:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 9 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 2.9M May 18 16:43 model.pnml
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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 PhaseVariation-PT-D10CS100-CTLCardinality-2024-00
FORMULA_NAME PhaseVariation-PT-D10CS100-CTLCardinality-2024-01
FORMULA_NAME PhaseVariation-PT-D10CS100-CTLCardinality-2024-02
FORMULA_NAME PhaseVariation-PT-D10CS100-CTLCardinality-2024-03
FORMULA_NAME PhaseVariation-PT-D10CS100-CTLCardinality-2024-04
FORMULA_NAME PhaseVariation-PT-D10CS100-CTLCardinality-2024-05
FORMULA_NAME PhaseVariation-PT-D10CS100-CTLCardinality-2024-06
FORMULA_NAME PhaseVariation-PT-D10CS100-CTLCardinality-2024-07
FORMULA_NAME PhaseVariation-PT-D10CS100-CTLCardinality-2024-08
FORMULA_NAME PhaseVariation-PT-D10CS100-CTLCardinality-2024-09
FORMULA_NAME PhaseVariation-PT-D10CS100-CTLCardinality-2024-10
FORMULA_NAME PhaseVariation-PT-D10CS100-CTLCardinality-2024-11
FORMULA_NAME PhaseVariation-PT-D10CS100-CTLCardinality-2023-12
FORMULA_NAME PhaseVariation-PT-D10CS100-CTLCardinality-2023-13
FORMULA_NAME PhaseVariation-PT-D10CS100-CTLCardinality-2023-14
FORMULA_NAME PhaseVariation-PT-D10CS100-CTLCardinality-2023-15
=== Now, execution of the tool begins
BK_START 1716829103174
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D10CS100
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 16:58:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-27 16:58:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 16:58:26] [INFO ] Load time of PNML (sax parser for PT used): 625 ms
[2024-05-27 16:58:26] [INFO ] Transformed 302 places.
[2024-05-27 16:58:26] [INFO ] Transformed 3137 transitions.
[2024-05-27 16:58:26] [INFO ] Parsed PT model containing 302 places and 3137 transitions and 21755 arcs in 880 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 45 ms.
Support contains 149 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 3137/3137 transitions.
Applied a total of 0 rules in 97 ms. Remains 302 /302 variables (removed 0) and now considering 3137/3137 (removed 0) transitions.
Running 3119 sub problems to find dead transitions.
[2024-05-27 16:58:26] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
// Phase 1: matrix 201 rows 302 cols
[2024-05-27 16:58:26] [INFO ] Computed 101 invariants in 37 ms
[2024-05-27 16:58:26] [INFO ] State equation strengthened by 183 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20268 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 3119/3119 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20088 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/3119 constraints, Known Traps: 0/0 constraints]
After SMT, in 42664ms problems are : Problem set: 0 solved, 3119 unsolved
Search for dead transitions found 0 dead transitions in 42887ms
[2024-05-27 16:59:09] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2024-05-27 16:59:09] [INFO ] Invariant cache hit.
[2024-05-27 16:59:09] [INFO ] Implicit Places using invariants in 543 ms returned []
[2024-05-27 16:59:09] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2024-05-27 16:59:09] [INFO ] Invariant cache hit.
[2024-05-27 16:59:10] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 16:59:10] [INFO ] Implicit Places using invariants and state equation in 854 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1427 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 3137/3137 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 306 transitions
Redundant transition composition rules discarded 306 transitions
Iterating global reduction 0 with 306 rules applied. Total rules applied 306 place count 301 transition count 2831
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 308 place count 300 transition count 2830
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 310 place count 298 transition count 2814
Iterating global reduction 1 with 2 rules applied. Total rules applied 312 place count 298 transition count 2814
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 314 place count 298 transition count 2812
Applied a total of 314 rules in 157 ms. Remains 298 /301 variables (removed 3) and now considering 2812/3137 (removed 325) transitions.
[2024-05-27 16:59:10] [INFO ] Flow matrix only has 198 transitions (discarded 2614 similar events)
// Phase 1: matrix 198 rows 298 cols
[2024-05-27 16:59:10] [INFO ] Computed 100 invariants in 12 ms
[2024-05-27 16:59:11] [INFO ] Implicit Places using invariants in 529 ms returned []
[2024-05-27 16:59:11] [INFO ] Flow matrix only has 198 transitions (discarded 2614 similar events)
[2024-05-27 16:59:11] [INFO ] Invariant cache hit.
[2024-05-27 16:59:11] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 16:59:12] [INFO ] Implicit Places using invariants and state equation in 598 ms returned []
Implicit Place search using SMT with State Equation took 1132 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 298/302 places, 2812/3137 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45821 ms. Remains : 298/302 places, 2812/3137 transitions.
Support contains 149 out of 298 places after structural reductions.
[2024-05-27 16:59:12] [INFO ] Flatten gal took : 475 ms
[2024-05-27 16:59:13] [INFO ] Flatten gal took : 173 ms
[2024-05-27 16:59:13] [INFO ] Input system was already deterministic with 2812 transitions.
Support contains 148 out of 298 places (down from 149) after GAL structural reductions.
RANDOM walk for 40001 steps (164 resets) in 2848 ms. (14 steps per ms) remains 13/116 properties
BEST_FIRST walk for 40004 steps (8 resets) in 347 ms. (114 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 317 ms. (125 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 466 ms. (85 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 239 ms. (166 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 214 ms. (186 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 200 ms. (199 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 314 ms. (126 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 237 ms. (168 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 168 ms. (236 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 323 ms. (123 steps per ms) remains 13/13 properties
[2024-05-27 16:59:15] [INFO ] Flow matrix only has 198 transitions (discarded 2614 similar events)
[2024-05-27 16:59:15] [INFO ] Invariant cache hit.
[2024-05-27 16:59:15] [INFO ] State equation strengthened by 183 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp69 is UNSAT
Problem AtomicPropp74 is UNSAT
Problem AtomicPropp97 is UNSAT
Problem AtomicPropp98 is UNSAT
Problem AtomicPropp99 is UNSAT
Problem AtomicPropp101 is UNSAT
Problem AtomicPropp103 is UNSAT
Problem AtomicPropp109 is UNSAT
Problem AtomicPropp111 is UNSAT
Problem AtomicPropp112 is UNSAT
After SMT solving in domain Real declared 138/496 variables, and 20 constraints, problems are : Problem set: 13 solved, 0 unsolved in 108 ms.
Refiners :[Positive P Invariants (semi-flows): 20/100 constraints, State Equation: 0/298 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 197ms problems are : Problem set: 13 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 13 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA PhaseVariation-PT-D10CS100-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS100-CTLCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS100-CTLCardinality-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-27 16:59:16] [INFO ] Flatten gal took : 119 ms
[2024-05-27 16:59:16] [INFO ] Flatten gal took : 132 ms
[2024-05-27 16:59:16] [INFO ] Input system was already deterministic with 2812 transitions.
Computed a total of 298 stabilizing places and 2812 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 298 transition count 2812
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 2 formulas.
Starting structural reductions in SI_CTL mode, iteration 0 : 298/298 places, 2812/2812 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 292 transition count 2764
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 292 transition count 2764
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 292 transition count 2758
Applied a total of 18 rules in 896 ms. Remains 292 /298 variables (removed 6) and now considering 2758/2812 (removed 54) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 16:59:17] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2024-05-27 16:59:17] [INFO ] Computed 100 invariants in 3 ms
[2024-05-27 16:59:17] [INFO ] State equation strengthened by 183 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
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(s4 0.0)
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(s10 1.0)
(s11 1.0)
(s12 0.0)
(s13 1.0)
(s14 0.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 0.0)
(s20 0.0)
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(s31 1.0)
(s32 1.0)
(s33 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20097 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20078 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41386ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41419ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 42329 ms. Remains : 292/298 places, 2758/2812 transitions.
[2024-05-27 16:59:59] [INFO ] Flatten gal took : 162 ms
[2024-05-27 16:59:59] [INFO ] Flatten gal took : 176 ms
[2024-05-27 16:59:59] [INFO ] Input system was already deterministic with 2758 transitions.
Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 2812/2812 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 292 transition count 2764
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 292 transition count 2764
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 292 transition count 2758
Applied a total of 18 rules in 44 ms. Remains 292 /298 variables (removed 6) and now considering 2758/2812 (removed 54) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 16:59:59] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 16:59:59] [INFO ] Invariant cache hit.
[2024-05-27 16:59:59] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20081 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20089 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41495ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41537ms
Finished structural reductions in LTL mode , in 1 iterations and 41592 ms. Remains : 292/298 places, 2758/2812 transitions.
[2024-05-27 17:00:41] [INFO ] Flatten gal took : 150 ms
[2024-05-27 17:00:41] [INFO ] Flatten gal took : 167 ms
[2024-05-27 17:00:41] [INFO ] Input system was already deterministic with 2758 transitions.
Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 2812/2812 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 294 transition count 2780
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 294 transition count 2780
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 294 transition count 2776
Applied a total of 12 rules in 30 ms. Remains 294 /298 variables (removed 4) and now considering 2776/2812 (removed 36) transitions.
Running 2765 sub problems to find dead transitions.
[2024-05-27 17:00:41] [INFO ] Flow matrix only has 194 transitions (discarded 2582 similar events)
// Phase 1: matrix 194 rows 294 cols
[2024-05-27 17:00:42] [INFO ] Computed 100 invariants in 2 ms
[2024-05-27 17:00:42] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2765 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 285/488 variables, and 91 constraints, problems are : Problem set: 0 solved, 2765 unsolved in 20076 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/294 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2765/2765 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2765 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2765 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 285/488 variables, and 91 constraints, problems are : Problem set: 0 solved, 2765 unsolved in 20052 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/294 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2765 constraints, Known Traps: 0/0 constraints]
After SMT, in 41133ms problems are : Problem set: 0 solved, 2765 unsolved
Search for dead transitions found 0 dead transitions in 41163ms
Finished structural reductions in LTL mode , in 1 iterations and 41199 ms. Remains : 294/298 places, 2776/2812 transitions.
[2024-05-27 17:01:23] [INFO ] Flatten gal took : 82 ms
[2024-05-27 17:01:23] [INFO ] Flatten gal took : 93 ms
[2024-05-27 17:01:23] [INFO ] Input system was already deterministic with 2776 transitions.
Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 2812/2812 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 292 transition count 2764
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 292 transition count 2764
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 292 transition count 2758
Applied a total of 18 rules in 44 ms. Remains 292 /298 variables (removed 6) and now considering 2758/2812 (removed 54) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 17:01:23] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2024-05-27 17:01:23] [INFO ] Computed 100 invariants in 2 ms
[2024-05-27 17:01:23] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20073 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 1)
(s2 0)
(s3 1)
(s4 0)
(s5 1)
(s6 0)
(s7 1)
(s8 1)
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(s10 1)
(s11 1)
(s12 0)
(s13 1)
(s14 0)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 0)
(s20 0)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41593ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41637ms
Finished structural reductions in LTL mode , in 1 iterations and 41691 ms. Remains : 292/298 places, 2758/2812 transitions.
[2024-05-27 17:02:05] [INFO ] Flatten gal took : 78 ms
[2024-05-27 17:02:05] [INFO ] Flatten gal took : 89 ms
[2024-05-27 17:02:05] [INFO ] Input system was already deterministic with 2758 transitions.
Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 2812/2812 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 292 transition count 2764
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 292 transition count 2764
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 292 transition count 2758
Applied a total of 18 rules in 23 ms. Remains 292 /298 variables (removed 6) and now considering 2758/2812 (removed 54) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 17:02:05] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:02:05] [INFO ] Invariant cache hit.
[2024-05-27 17:02:05] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20074 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20068 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41370ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41398ms
Finished structural reductions in LTL mode , in 1 iterations and 41428 ms. Remains : 292/298 places, 2758/2812 transitions.
[2024-05-27 17:02:47] [INFO ] Flatten gal took : 130 ms
[2024-05-27 17:02:47] [INFO ] Flatten gal took : 145 ms
[2024-05-27 17:02:47] [INFO ] Input system was already deterministic with 2758 transitions.
Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 2812/2812 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 293 transition count 2770
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 293 transition count 2770
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 15 place count 293 transition count 2765
Applied a total of 15 rules in 36 ms. Remains 293 /298 variables (removed 5) and now considering 2765/2812 (removed 47) transitions.
Running 2755 sub problems to find dead transitions.
[2024-05-27 17:02:47] [INFO ] Flow matrix only has 193 transitions (discarded 2572 similar events)
// Phase 1: matrix 193 rows 293 cols
[2024-05-27 17:02:47] [INFO ] Computed 100 invariants in 3 ms
[2024-05-27 17:02:47] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2755 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 284/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2755 unsolved in 20080 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2755/2755 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2755 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2755 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 284/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2755 unsolved in 20063 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2755 constraints, Known Traps: 0/0 constraints]
After SMT, in 41492ms problems are : Problem set: 0 solved, 2755 unsolved
Search for dead transitions found 0 dead transitions in 41531ms
Finished structural reductions in LTL mode , in 1 iterations and 41576 ms. Remains : 293/298 places, 2765/2812 transitions.
[2024-05-27 17:03:29] [INFO ] Flatten gal took : 134 ms
[2024-05-27 17:03:29] [INFO ] Flatten gal took : 146 ms
[2024-05-27 17:03:29] [INFO ] Input system was already deterministic with 2765 transitions.
Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 2812/2812 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 295 transition count 2786
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 295 transition count 2786
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 9 place count 295 transition count 2783
Applied a total of 9 rules in 36 ms. Remains 295 /298 variables (removed 3) and now considering 2783/2812 (removed 29) transitions.
Running 2771 sub problems to find dead transitions.
[2024-05-27 17:03:29] [INFO ] Flow matrix only has 195 transitions (discarded 2588 similar events)
// Phase 1: matrix 195 rows 295 cols
[2024-05-27 17:03:29] [INFO ] Computed 100 invariants in 1 ms
[2024-05-27 17:03:29] [INFO ] State equation strengthened by 183 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/286 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2771 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 286/490 variables, and 91 constraints, problems are : Problem set: 0 solved, 2771 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/295 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2771/2771 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2771 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/286 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2771 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s175 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 286/490 variables, and 91 constraints, problems are : Problem set: 0 solved, 2771 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/295 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2771 constraints, Known Traps: 0/0 constraints]
After SMT, in 41207ms problems are : Problem set: 0 solved, 2771 unsolved
Search for dead transitions found 0 dead transitions in 41247ms
Finished structural reductions in LTL mode , in 1 iterations and 41292 ms. Remains : 295/298 places, 2783/2812 transitions.
[2024-05-27 17:04:11] [INFO ] Flatten gal took : 79 ms
[2024-05-27 17:04:11] [INFO ] Flatten gal took : 92 ms
[2024-05-27 17:04:11] [INFO ] Input system was already deterministic with 2783 transitions.
Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 2812/2812 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 292 transition count 2764
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 292 transition count 2764
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 292 transition count 2758
Applied a total of 18 rules in 24 ms. Remains 292 /298 variables (removed 6) and now considering 2758/2812 (removed 54) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 17:04:11] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2024-05-27 17:04:11] [INFO ] Computed 100 invariants in 2 ms
[2024-05-27 17:04:11] [INFO ] State equation strengthened by 183 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20066 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41087ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41112ms
Finished structural reductions in LTL mode , in 1 iterations and 41141 ms. Remains : 292/298 places, 2758/2812 transitions.
[2024-05-27 17:04:52] [INFO ] Flatten gal took : 73 ms
[2024-05-27 17:04:52] [INFO ] Flatten gal took : 84 ms
[2024-05-27 17:04:52] [INFO ] Input system was already deterministic with 2758 transitions.
Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 2812/2812 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 292 transition count 2764
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 292 transition count 2764
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 292 transition count 2758
Applied a total of 18 rules in 37 ms. Remains 292 /298 variables (removed 6) and now considering 2758/2812 (removed 54) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 17:04:52] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:04:52] [INFO ] Invariant cache hit.
[2024-05-27 17:04:53] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20070 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41247ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41287ms
Finished structural reductions in LTL mode , in 1 iterations and 41333 ms. Remains : 292/298 places, 2758/2812 transitions.
[2024-05-27 17:05:34] [INFO ] Flatten gal took : 124 ms
[2024-05-27 17:05:34] [INFO ] Flatten gal took : 143 ms
[2024-05-27 17:05:34] [INFO ] Input system was already deterministic with 2758 transitions.
Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 2812/2812 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 294 transition count 2776
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 294 transition count 2776
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 294 transition count 2772
Applied a total of 12 rules in 24 ms. Remains 294 /298 variables (removed 4) and now considering 2772/2812 (removed 40) transitions.
Running 2761 sub problems to find dead transitions.
[2024-05-27 17:05:34] [INFO ] Flow matrix only has 194 transitions (discarded 2578 similar events)
// Phase 1: matrix 194 rows 294 cols
[2024-05-27 17:05:34] [INFO ] Computed 100 invariants in 2 ms
[2024-05-27 17:05:34] [INFO ] State equation strengthened by 183 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s255 0.0)
(s259 0.0)
(s260 0.0)
(s261 0.0)
(s262 0.0)
(s263 1.0)
(s264 0.0)
(s265 0.0)
(s266 0.0)
(s267 0.0)
(s268 0.0)
(s269 0.0)
(s270 1.0)
(s271 1.0)
(s272 1.0)
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(s274 1.0)
(s275 0.0)
(s276 0.0)
(s277 0.0)
(s278 0.0)
(s279 0.0)
(s280 0.0)
(s281 0.0)
(s282 0.0)
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(s284 0.0)
(s285 0.0)
(s286 0.0)
(s287 0.0)
(s288 0.0)
(s289 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2761 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 285/488 variables, and 91 constraints, problems are : Problem set: 0 solved, 2761 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/294 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2761/2761 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2761 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2761 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 285/488 variables, and 91 constraints, problems are : Problem set: 0 solved, 2761 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/294 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2761 constraints, Known Traps: 0/0 constraints]
After SMT, in 41036ms problems are : Problem set: 0 solved, 2761 unsolved
Search for dead transitions found 0 dead transitions in 41060ms
Finished structural reductions in LTL mode , in 1 iterations and 41090 ms. Remains : 294/298 places, 2772/2812 transitions.
[2024-05-27 17:06:15] [INFO ] Flatten gal took : 76 ms
[2024-05-27 17:06:16] [INFO ] Flatten gal took : 89 ms
[2024-05-27 17:06:16] [INFO ] Input system was already deterministic with 2772 transitions.
Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 2812/2812 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 293 transition count 2774
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 293 transition count 2774
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 15 place count 293 transition count 2769
Applied a total of 15 rules in 38 ms. Remains 293 /298 variables (removed 5) and now considering 2769/2812 (removed 43) transitions.
Running 2759 sub problems to find dead transitions.
[2024-05-27 17:06:16] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
// Phase 1: matrix 193 rows 293 cols
[2024-05-27 17:06:16] [INFO ] Computed 100 invariants in 2 ms
[2024-05-27 17:06:16] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2759 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 284/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2759 unsolved in 20068 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2759/2759 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2759 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2759 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 284/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2759 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2759 constraints, Known Traps: 0/0 constraints]
After SMT, in 41645ms problems are : Problem set: 0 solved, 2759 unsolved
Search for dead transitions found 0 dead transitions in 41684ms
Finished structural reductions in LTL mode , in 1 iterations and 41730 ms. Remains : 293/298 places, 2769/2812 transitions.
[2024-05-27 17:06:58] [INFO ] Flatten gal took : 77 ms
[2024-05-27 17:06:58] [INFO ] Flatten gal took : 91 ms
[2024-05-27 17:06:58] [INFO ] Input system was already deterministic with 2769 transitions.
Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 2812/2812 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 294 transition count 2784
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 294 transition count 2784
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 294 transition count 2780
Applied a total of 12 rules in 34 ms. Remains 294 /298 variables (removed 4) and now considering 2780/2812 (removed 32) transitions.
Running 2769 sub problems to find dead transitions.
[2024-05-27 17:06:58] [INFO ] Flow matrix only has 194 transitions (discarded 2586 similar events)
// Phase 1: matrix 194 rows 294 cols
[2024-05-27 17:06:58] [INFO ] Computed 100 invariants in 17 ms
[2024-05-27 17:06:58] [INFO ] State equation strengthened by 183 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
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(s188 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2769 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 285/488 variables, and 91 constraints, problems are : Problem set: 0 solved, 2769 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/294 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2769/2769 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2769 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2769 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 285/488 variables, and 91 constraints, problems are : Problem set: 0 solved, 2769 unsolved in 20076 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/294 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2769 constraints, Known Traps: 0/0 constraints]
After SMT, in 41347ms problems are : Problem set: 0 solved, 2769 unsolved
Search for dead transitions found 0 dead transitions in 41387ms
Finished structural reductions in LTL mode , in 1 iterations and 41430 ms. Remains : 294/298 places, 2780/2812 transitions.
[2024-05-27 17:07:39] [INFO ] Flatten gal took : 125 ms
[2024-05-27 17:07:39] [INFO ] Flatten gal took : 142 ms
[2024-05-27 17:07:40] [INFO ] Input system was already deterministic with 2780 transitions.
Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 2812/2812 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 292 transition count 2764
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 292 transition count 2764
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 292 transition count 2758
Applied a total of 18 rules in 35 ms. Remains 292 /298 variables (removed 6) and now considering 2758/2812 (removed 54) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 17:07:40] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2024-05-27 17:07:40] [INFO ] Computed 100 invariants in 2 ms
[2024-05-27 17:07:40] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20074 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20071 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41111ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41152ms
Finished structural reductions in LTL mode , in 1 iterations and 41195 ms. Remains : 292/298 places, 2758/2812 transitions.
[2024-05-27 17:08:21] [INFO ] Flatten gal took : 121 ms
[2024-05-27 17:08:21] [INFO ] Flatten gal took : 139 ms
[2024-05-27 17:08:21] [INFO ] Input system was already deterministic with 2758 transitions.
[2024-05-27 17:08:21] [INFO ] Flatten gal took : 87 ms
[2024-05-27 17:08:22] [INFO ] Flatten gal took : 93 ms
[2024-05-27 17:08:22] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 4 ms.
[2024-05-27 17:08:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 298 places, 2812 transitions and 19467 arcs took 28 ms.
Total runtime 596996 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running PhaseVariation-PT-D10CS100
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 298
TRANSITIONS: 2812
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.149s, Sys 0.014s]
SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.026s, 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: 677
MODEL NAME: /home/mcc/execution/413/model
298 places, 2812 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 1716830812126
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -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="PhaseVariation-PT-D10CS100"
export BK_EXAMINATION="CTLCardinality"
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 PhaseVariation-PT-D10CS100, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r267-smll-171654406200337"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D10CS100.tgz
mv PhaseVariation-PT-D10CS100 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;