About the Execution of GreatSPN+red for SharedMemory-COL-000050
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10560.275 | 3600000.00 | 5865033.00 | 8425.80 | FFT?T?TFFFTFTFFT | 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.r333-tall-171679079100723.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 SharedMemory-COL-000050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679079100723
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 7.5K Apr 12 18:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 12 18:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 12 18:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K Apr 12 18:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 12 21:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 177K Apr 12 21:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 12 20:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Apr 12 20:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14K May 18 16:43 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 SharedMemory-COL-000050-LTLCardinality-00
FORMULA_NAME SharedMemory-COL-000050-LTLCardinality-01
FORMULA_NAME SharedMemory-COL-000050-LTLCardinality-02
FORMULA_NAME SharedMemory-COL-000050-LTLCardinality-03
FORMULA_NAME SharedMemory-COL-000050-LTLCardinality-04
FORMULA_NAME SharedMemory-COL-000050-LTLCardinality-05
FORMULA_NAME SharedMemory-COL-000050-LTLCardinality-06
FORMULA_NAME SharedMemory-COL-000050-LTLCardinality-07
FORMULA_NAME SharedMemory-COL-000050-LTLCardinality-08
FORMULA_NAME SharedMemory-COL-000050-LTLCardinality-09
FORMULA_NAME SharedMemory-COL-000050-LTLCardinality-10
FORMULA_NAME SharedMemory-COL-000050-LTLCardinality-11
FORMULA_NAME SharedMemory-COL-000050-LTLCardinality-12
FORMULA_NAME SharedMemory-COL-000050-LTLCardinality-13
FORMULA_NAME SharedMemory-COL-000050-LTLCardinality-14
FORMULA_NAME SharedMemory-COL-000050-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716893308176
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SharedMemory-COL-000050
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 10:48:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 10:48:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 10:48:29] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-28 10:48:29] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 10:48:29] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 562 ms
[2024-05-28 10:48:30] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 2701 PT places and 7600.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
[2024-05-28 10:48:30] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 4 ms.
[2024-05-28 10:48:30] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA SharedMemory-COL-000050-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000050-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 14 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40000 steps (8 resets) in 1983 ms. (20 steps per ms) remains 8/25 properties
BEST_FIRST walk for 40002 steps (8 resets) in 187 ms. (212 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 115 ms. (344 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 104 ms. (380 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 100 ms. (396 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 43 ms. (909 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (8 resets) in 163 ms. (243 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (8 resets) in 152 ms. (261 steps per ms) remains 8/8 properties
// Phase 1: matrix 5 rows 6 cols
[2024-05-28 10:48:31] [INFO ] Computed 3 invariants in 6 ms
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp24 is UNSAT
After SMT solving in domain Real declared 6/11 variables, and 3 constraints, problems are : Problem set: 8 solved, 0 unsolved in 102 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/6 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 147ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 8 atomic propositions for a total of 14 simplifications.
[2024-05-28 10:48:31] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2024-05-28 10:48:31] [INFO ] Flatten gal took : 13 ms
FORMULA SharedMemory-COL-000050-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000050-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000050-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-28 10:48:31] [INFO ] Flatten gal took : 2 ms
Domain [P(50), P(50)] of place Ext_Mem_Acc breaks symmetries in sort P
[2024-05-28 10:48:31] [INFO ] Unfolded HLPN to a Petri net with 2701 places and 5100 transitions 20200 arcs in 145 ms.
[2024-05-28 10:48:31] [INFO ] Unfolded 11 HLPN properties in 15 ms.
Deduced a syphon composed of 50 places in 7 ms
Reduce places removed 50 places and 50 transitions.
Support contains 2651 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 55 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2024-05-28 10:48:32] [INFO ] Computed 101 invariants in 418 ms
[2024-05-28 10:48:33] [INFO ] Implicit Places using invariants in 1000 ms returned []
[2024-05-28 10:48:33] [INFO ] Invariant cache hit.
[2024-05-28 10:48:35] [INFO ] Implicit Places using invariants and state equation in 2760 ms returned []
Implicit Place search using SMT with State Equation took 3770 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 10:48:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30139 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 90678ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 90756ms
Finished structural reductions in LTL mode , in 1 iterations and 94651 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Support contains 2651 out of 2651 places after structural reductions.
[2024-05-28 10:50:07] [INFO ] Flatten gal took : 344 ms
[2024-05-28 10:50:07] [INFO ] Flatten gal took : 208 ms
[2024-05-28 10:50:08] [INFO ] Input system was already deterministic with 5050 transitions.
RANDOM walk for 40000 steps (8 resets) in 20007 ms. (1 steps per ms) remains 2/16 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1884 ms. (21 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1498 ms. (26 steps per ms) remains 2/2 properties
[2024-05-28 10:50:14] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2500 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2500 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp10 is UNSAT
After SMT solving in domain Real declared 2651/7701 variables, and 101 constraints, problems are : Problem set: 2 solved, 0 unsolved in 748 ms.
Refiners :[Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1255ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA SharedMemory-COL-000050-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA SharedMemory-COL-000050-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 9 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 219 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 10:50:16] [INFO ] Invariant cache hit.
[2024-05-28 10:50:16] [INFO ] Implicit Places using invariants in 600 ms returned []
[2024-05-28 10:50:16] [INFO ] Invariant cache hit.
[2024-05-28 10:50:20] [INFO ] Implicit Places using invariants and state equation in 3562 ms returned []
Implicit Place search using SMT with State Equation took 4166 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 10:50:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30085 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 92640ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 92697ms
Finished structural reductions in LTL mode , in 1 iterations and 97099 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 354 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-COL-000050-LTLCardinality-03
Product exploration explored 100000 steps with 25000 reset in 1400 ms.
Product exploration explored 100000 steps with 25000 reset in 1305 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 84 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 186 steps (0 resets) in 12 ms. (14 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 100 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 264 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 10:51:56] [INFO ] Invariant cache hit.
[2024-05-28 10:51:57] [INFO ] Implicit Places using invariants in 624 ms returned []
[2024-05-28 10:51:57] [INFO ] Invariant cache hit.
[2024-05-28 10:52:01] [INFO ] Implicit Places using invariants and state equation in 3433 ms returned []
Implicit Place search using SMT with State Equation took 4065 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 10:52:01] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30090 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30081 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 95397ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 95463ms
Finished structural reductions in LTL mode , in 1 iterations and 99825 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 82 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 229 steps (0 resets) in 16 ms. (13 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 125 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 1279 ms.
Product exploration explored 100000 steps with 25000 reset in 1309 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 823 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 10:53:41] [INFO ] Redundant transitions in 328 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-05-28 10:53:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 93717ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 93761ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 94935 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 120 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 10:55:15] [INFO ] Invariant cache hit.
[2024-05-28 10:55:15] [INFO ] Implicit Places using invariants in 619 ms returned []
[2024-05-28 10:55:16] [INFO ] Invariant cache hit.
[2024-05-28 10:55:19] [INFO ] Implicit Places using invariants and state equation in 3451 ms returned []
Implicit Place search using SMT with State Equation took 4076 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 10:55:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30108 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 97487ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 97541ms
Finished structural reductions in LTL mode , in 1 iterations and 101754 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Treatment of property SharedMemory-COL-000050-LTLCardinality-03 finished in 401824 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2501 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 583 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 10:56:58] [INFO ] Invariant cache hit.
[2024-05-28 10:56:58] [INFO ] Implicit Places using invariants in 550 ms returned []
[2024-05-28 10:56:58] [INFO ] Invariant cache hit.
[2024-05-28 10:57:02] [INFO ] Implicit Places using invariants and state equation in 3670 ms returned []
Implicit Place search using SMT with State Equation took 4223 ms to find 0 implicit places.
[2024-05-28 10:57:02] [INFO ] Redundant transitions in 204 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-05-28 10:57:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
(s520 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 96155ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 96207ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 101234 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SharedMemory-COL-000050-LTLCardinality-05
Product exploration timeout after 23050 steps with 2 reset in 10004 ms.
Product exploration timeout after 22860 steps with 0 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 6 factoid took 212 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 3356 steps (1 resets) in 1605 ms. (2 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (OR p0 p1))), (F (NOT p0)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 6 factoid took 334 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2501 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 468 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 10:59:03] [INFO ] Invariant cache hit.
[2024-05-28 10:59:04] [INFO ] Implicit Places using invariants in 575 ms returned []
[2024-05-28 10:59:04] [INFO ] Invariant cache hit.
[2024-05-28 10:59:07] [INFO ] Implicit Places using invariants and state equation in 3433 ms returned []
Implicit Place search using SMT with State Equation took 4011 ms to find 0 implicit places.
[2024-05-28 10:59:07] [INFO ] Redundant transitions in 297 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-05-28 10:59:07] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s600 timeout
0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30079 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 93865ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 93911ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 98720 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 6 factoid took 270 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 17 steps (0 resets) in 17 ms. (0 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (OR p0 p1))), (F (NOT p0)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 6 factoid took 432 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration timeout after 20790 steps with 0 reset in 10004 ms.
Product exploration timeout after 21020 steps with 1 reset in 10002 ms.
Support contains 2501 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 569 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 11:01:04] [INFO ] Invariant cache hit.
[2024-05-28 11:01:05] [INFO ] Implicit Places using invariants in 548 ms returned []
[2024-05-28 11:01:05] [INFO ] Invariant cache hit.
[2024-05-28 11:01:08] [INFO ] Implicit Places using invariants and state equation in 3538 ms returned []
Implicit Place search using SMT with State Equation took 4091 ms to find 0 implicit places.
[2024-05-28 11:01:09] [INFO ] Redundant transitions in 176 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-05-28 11:01:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 94569ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 94624ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 99488 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Treatment of property SharedMemory-COL-000050-LTLCardinality-05 finished in 346351 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(F(p1)))))'
Support contains 2600 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 15 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 11:02:43] [INFO ] Invariant cache hit.
[2024-05-28 11:02:44] [INFO ] Implicit Places using invariants in 442 ms returned []
[2024-05-28 11:02:44] [INFO ] Invariant cache hit.
[2024-05-28 11:02:46] [INFO ] Implicit Places using invariants and state equation in 2561 ms returned []
Implicit Place search using SMT with State Equation took 3007 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 11:02:47] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
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(s2498 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 96391ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 96445ms
Finished structural reductions in LTL mode , in 1 iterations and 99483 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : SharedMemory-COL-000050-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 1254 ms.
Product exploration explored 100000 steps with 50000 reset in 1313 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 20 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SharedMemory-COL-000050-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SharedMemory-COL-000050-LTLCardinality-06 finished in 102833 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U p1) U X(p1)))'
Support contains 2550 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 17 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 11:04:26] [INFO ] Invariant cache hit.
[2024-05-28 11:04:27] [INFO ] Implicit Places using invariants in 735 ms returned []
[2024-05-28 11:04:27] [INFO ] Invariant cache hit.
[2024-05-28 11:04:31] [INFO ] Implicit Places using invariants and state equation in 3753 ms returned []
Implicit Place search using SMT with State Equation took 4496 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 11:04:31] [INFO ] Invariant cache hit.
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) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 93595ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 93646ms
Finished structural reductions in LTL mode , in 1 iterations and 98175 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 280 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : SharedMemory-COL-000050-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 125 steps with 0 reset in 3 ms.
FORMULA SharedMemory-COL-000050-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-COL-000050-LTLCardinality-08 finished in 98489 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 51 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 131 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 11:06:05] [INFO ] Invariant cache hit.
[2024-05-28 11:06:06] [INFO ] Implicit Places using invariants in 624 ms returned []
[2024-05-28 11:06:06] [INFO ] Invariant cache hit.
[2024-05-28 11:06:09] [INFO ] Implicit Places using invariants and state equation in 3318 ms returned []
Implicit Place search using SMT with State Equation took 3948 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 11:06:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 91980ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 92025ms
Finished structural reductions in LTL mode , in 1 iterations and 96114 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : SharedMemory-COL-000050-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SharedMemory-COL-000050-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-COL-000050-LTLCardinality-09 finished in 96249 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((!p0 U X(!p0))&&(p1 U (p2||G(p1)))))))'
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 132 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 11:07:41] [INFO ] Invariant cache hit.
[2024-05-28 11:07:42] [INFO ] Implicit Places using invariants in 586 ms returned []
[2024-05-28 11:07:42] [INFO ] Invariant cache hit.
[2024-05-28 11:07:44] [INFO ] Implicit Places using invariants and state equation in 2557 ms returned []
Implicit Place search using SMT with State Equation took 3173 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 11:07:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30085 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
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(s540 timeout
0)
(s541 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30083 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 92286ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 92331ms
Finished structural reductions in LTL mode , in 1 iterations and 95658 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 228 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, (AND (NOT p1) (NOT p2)), p0]
Running random walk in product with property : SharedMemory-COL-000050-LTLCardinality-11
Product exploration timeout after 42260 steps with 115 reset in 10004 ms.
Stack based approach found an accepted trace after 38 steps with 0 reset with depth 39 and stack size 39 in 7 ms.
FORMULA SharedMemory-COL-000050-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-COL-000050-LTLCardinality-11 finished in 105939 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0&&F(p1)) U (p1 U X(p0)))))'
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 116 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 11:09:27] [INFO ] Invariant cache hit.
[2024-05-28 11:09:28] [INFO ] Implicit Places using invariants in 610 ms returned []
[2024-05-28 11:09:28] [INFO ] Invariant cache hit.
[2024-05-28 11:09:31] [INFO ] Implicit Places using invariants and state equation in 3498 ms returned []
Implicit Place search using SMT with State Equation took 4110 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 11:09:31] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 91777ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 91821ms
Finished structural reductions in LTL mode , in 1 iterations and 96057 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 239 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : SharedMemory-COL-000050-LTLCardinality-12
Product exploration explored 100000 steps with 33333 reset in 1524 ms.
Product exploration explored 100000 steps with 33333 reset in 1490 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR p1 p0)), (X p0), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 22 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SharedMemory-COL-000050-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SharedMemory-COL-000050-LTLCardinality-12 finished in 99450 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 100 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 647 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 11:11:07] [INFO ] Invariant cache hit.
[2024-05-28 11:11:08] [INFO ] Implicit Places using invariants in 720 ms returned []
[2024-05-28 11:11:08] [INFO ] Invariant cache hit.
[2024-05-28 11:11:12] [INFO ] Implicit Places using invariants and state equation in 3793 ms returned []
Implicit Place search using SMT with State Equation took 4535 ms to find 0 implicit places.
[2024-05-28 11:11:12] [INFO ] Redundant transitions in 173 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-05-28 11:11:12] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
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(s118 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 92007ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 92048ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 97413 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : SharedMemory-COL-000050-LTLCardinality-13
Product exploration timeout after 25290 steps with 0 reset in 10006 ms.
Stack based approach found an accepted trace after 92 steps with 0 reset with depth 93 and stack size 93 in 2 ms.
FORMULA SharedMemory-COL-000050-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-COL-000050-LTLCardinality-13 finished in 107471 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2500 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 10 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 11:12:54] [INFO ] Invariant cache hit.
[2024-05-28 11:12:54] [INFO ] Implicit Places using invariants in 537 ms returned []
[2024-05-28 11:12:54] [INFO ] Invariant cache hit.
[2024-05-28 11:12:58] [INFO ] Implicit Places using invariants and state equation in 3297 ms returned []
Implicit Place search using SMT with State Equation took 3846 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 11:12:58] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 91624ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 91666ms
Finished structural reductions in LTL mode , in 1 iterations and 95529 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : SharedMemory-COL-000050-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA SharedMemory-COL-000050-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-COL-000050-LTLCardinality-14 finished in 95667 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Found a Shortening insensitive property : SharedMemory-COL-000050-LTLCardinality-03
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 182 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 11:14:30] [INFO ] Invariant cache hit.
[2024-05-28 11:14:31] [INFO ] Implicit Places using invariants in 610 ms returned []
[2024-05-28 11:14:31] [INFO ] Invariant cache hit.
[2024-05-28 11:14:34] [INFO ] Implicit Places using invariants and state equation in 3579 ms returned []
Implicit Place search using SMT with State Equation took 4191 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 11:14:34] [INFO ] Invariant cache hit.
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) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 97331ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 97384ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 101770 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Running random walk in product with property : SharedMemory-COL-000050-LTLCardinality-03
Product exploration explored 100000 steps with 25000 reset in 1234 ms.
Product exploration explored 100000 steps with 25000 reset in 1276 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 94 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 194 steps (0 resets) in 11 ms. (16 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 111 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 122 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 11:16:15] [INFO ] Invariant cache hit.
[2024-05-28 11:16:16] [INFO ] Implicit Places using invariants in 627 ms returned []
[2024-05-28 11:16:16] [INFO ] Invariant cache hit.
[2024-05-28 11:16:19] [INFO ] Implicit Places using invariants and state equation in 3571 ms returned []
Implicit Place search using SMT with State Equation took 4208 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 11:16:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 92552ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 92594ms
Finished structural reductions in LTL mode , in 1 iterations and 96932 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 89 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 254 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 176 steps (0 resets) in 11 ms. (14 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 84 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 1328 ms.
Product exploration explored 100000 steps with 25000 reset in 1393 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 163 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 566 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 11:17:56] [INFO ] Redundant transitions in 170 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-05-28 11:17:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 92558ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 92608ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 93359 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 115 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 11:19:29] [INFO ] Invariant cache hit.
[2024-05-28 11:19:30] [INFO ] Implicit Places using invariants in 618 ms returned []
[2024-05-28 11:19:30] [INFO ] Invariant cache hit.
[2024-05-28 11:19:33] [INFO ] Implicit Places using invariants and state equation in 3449 ms returned []
Implicit Place search using SMT with State Equation took 4092 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 11:19:33] [INFO ] Invariant cache hit.
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(s2295 0.0)
(s2296 0.0)
(s2297 0.0)
(s2298 0.0)
(s2299 0.0)
(s2300 0.0)
(s2301 0.0)
(s2302 0.0)
(s2303 0.0)
(s2304 0.0)
(s2305 0.0)
(s2306 0.0)
(s2307 0.0)
(s2308 0.0)
(s2309 0.0)
(s2310 0.0)
(s2311 0.0)
(s2312 0.0)
(s2313 0.0)
(s2314 0.0)
(s2315 0.0)
(s2316 0.0)
(s2317 0.0)
(s2318 0.0)
(s2319 0.0)
(s2320 0.0)
(s2321 0.0)
(s2322 0.0)
(s2323 0.0)
(s2324 0.0)
(s2325 0.0)
(s2326 0.0)
(s2327 0.0)
(s2328 0.0)
(s2329 0.0)
(s2330 0.0)
(s2331 0.0)
(s2332 0.0)
(s2333 0.0)
(s2334 0.0)
(s2335 0.0)
(s2336 0.0)
(s2337 0.0)
(s2338 0.0)
(s2339 0.0)
(s2340 0.0)
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(s2342 0.0)
(s2343 0.0)
(s2344 0.0)
(s2345 0.0)
(s2346 0.0)
(s2347 0.0)
(s2348 0.0)
(s2349 0.0)
(s2350 0.0)
(s2351 0.0)
(s2352 0.0)
(s2353 0.0)
(s2354 0.0)
(s2355 0.0)
(s2356 0.0)
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(s2358 0.0)
(s2359 0.0)
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(s2361 0.0)
(s2362 0.0)
(s2363 0.0)
(s2364 0.0)
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(s2366 0.0)
(s2367 0.0)
(s2368 0.0)
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(s2386 0.0)
(s2387 0.0)
(s2388 0.0)
(s2389 0.0)
(s2390 0.0)
(s2391 0.0)
(s2392 0.0)
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(s2394 0.0)
(s2395 0.0)
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(s2398 0.0)
(s2399 0.0)
(s2400 0.0)
(s2401 0.0)
(s2402 0.0)
(s2403 0.0)
(s2404 0.0)
(s2405 0.0)
(s2406 timeout
0.0)
(s2407 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 4950/2500 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2601/7701 variables, and 51 constraints, problems are : Problem set: 0 solved, 4950 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 51/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2450/2500 constraints, Known Traps: 0/0 constraints]
After SMT, in 97348ms problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 97399ms
Finished structural reductions in LTL mode , in 1 iterations and 101618 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Treatment of property SharedMemory-COL-000050-LTLCardinality-03 finished in 401363 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
[2024-05-28 11:21:11] [INFO ] Flatten gal took : 164 ms
[2024-05-28 11:21:11] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-28 11:21:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2651 places, 5050 transitions and 20000 arcs took 22 ms.
Total runtime 1962449 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running SharedMemory-COL-000050
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/402/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 2651
TRANSITIONS: 5050
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.103s, Sys 0.012s]
SAVING FILE /home/mcc/execution/402/model (.net / .def) ...
EXPORT TIME: [User 0.017s, 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: 1576
MODEL NAME: /home/mcc/execution/402/model
2651 places, 5050 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.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
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="SharedMemory-COL-000050"
export BK_EXAMINATION="LTLCardinality"
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 SharedMemory-COL-000050, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r333-tall-171679079100723"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000050.tgz
mv SharedMemory-COL-000050 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;