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.r524-tall-171679080900731.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 ltsminxred
Input is SharedMemory-COL-000100, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080900731
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 6.2K Apr 12 23:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Apr 12 23:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 12 20:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 12 20:42 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 3.6K Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 14:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Apr 13 14:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 13 11:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Apr 13 11:31 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 16K 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-000100-LTLCardinality-00
FORMULA_NAME SharedMemory-COL-000100-LTLCardinality-01
FORMULA_NAME SharedMemory-COL-000100-LTLCardinality-02
FORMULA_NAME SharedMemory-COL-000100-LTLCardinality-03
FORMULA_NAME SharedMemory-COL-000100-LTLCardinality-04
FORMULA_NAME SharedMemory-COL-000100-LTLCardinality-05
FORMULA_NAME SharedMemory-COL-000100-LTLCardinality-06
FORMULA_NAME SharedMemory-COL-000100-LTLCardinality-07
FORMULA_NAME SharedMemory-COL-000100-LTLCardinality-08
FORMULA_NAME SharedMemory-COL-000100-LTLCardinality-09
FORMULA_NAME SharedMemory-COL-000100-LTLCardinality-10
FORMULA_NAME SharedMemory-COL-000100-LTLCardinality-11
FORMULA_NAME SharedMemory-COL-000100-LTLCardinality-12
FORMULA_NAME SharedMemory-COL-000100-LTLCardinality-13
FORMULA_NAME SharedMemory-COL-000100-LTLCardinality-14
FORMULA_NAME SharedMemory-COL-000100-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717234930233

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SharedMemory-COL-000100
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 09:42:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 09:42:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 09:42:11] [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.
[2024-06-01 09:42:11] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 09:42:11] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 536 ms
[2024-06-01 09:42:12] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 10401 PT places and 30200.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 09:42:12] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 4 ms.
[2024-06-01 09:42:12] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 4 formulas.
FORMULA SharedMemory-COL-000100-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000100-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000100-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000100-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 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 1162 ms. (34 steps per ms) remains 12/21 properties
BEST_FIRST walk for 40002 steps (8 resets) in 168 ms. (236 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (8 resets) in 196 ms. (203 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (8 resets) in 94 ms. (421 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 65 ms. (606 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 62 ms. (634 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 100 ms. (396 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (8 resets) in 52 ms. (754 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (8 resets) in 61 ms. (645 steps per ms) remains 11/11 properties
// Phase 1: matrix 5 rows 6 cols
[2024-06-01 09:42:13] [INFO ] Computed 3 invariants in 5 ms
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 2/2 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 10 solved, 1 unsolved
Problem AtomicPropp1 is UNSAT
After SMT solving in domain Real declared 6/11 variables, and 3 constraints, problems are : Problem set: 11 solved, 0 unsolved in 271 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/6 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
After SMT, in 324ms problems are : Problem set: 11 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 11 atomic propositions for a total of 12 simplifications.
FORMULA SharedMemory-COL-000100-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000100-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000100-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000100-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000100-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 09:42:13] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2024-06-01 09:42:13] [INFO ] Flatten gal took : 14 ms
[2024-06-01 09:42:13] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA SharedMemory-COL-000100-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000100-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 09:42:13] [INFO ] Flatten gal took : 1 ms
Domain [P(100), P(100)] of place Ext_Mem_Acc breaks symmetries in sort P
[2024-06-01 09:42:13] [INFO ] Unfolded HLPN to a Petri net with 10401 places and 20200 transitions 80400 arcs in 169 ms.
[2024-06-01 09:42:13] [INFO ] Unfolded 5 HLPN properties in 6 ms.
Deduced a syphon composed of 100 places in 20 ms
Reduce places removed 100 places and 100 transitions.
Support contains 10301 out of 10301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10301/10301 places, 20100/20100 transitions.
Applied a total of 0 rules in 74 ms. Remains 10301 /10301 variables (removed 0) and now considering 20100/20100 (removed 0) transitions.
// Phase 1: matrix 20100 rows 10301 cols
[2024-06-01 09:42:16] [INFO ] Computed 201 invariants in 2434 ms
[2024-06-01 09:42:18] [INFO ] Implicit Places using invariants in 4098 ms returned []
Implicit Place search using SMT only with invariants took 4107 ms to find 0 implicit places.
Running 19900 sub problems to find dead transitions.
[2024-06-01 09:42:18] [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) 0/10201 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 19900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10201/30401 variables, and 101 constraints, problems are : Problem set: 0 solved, 19900 unsolved in 30276 ms.
Refiners :[Positive P Invariants (semi-flows): 101/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 19900/10000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10201 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 19900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10201/30401 variables, and 101 constraints, problems are : Problem set: 0 solved, 19900 unsolved in 30219 ms.
Refiners :[Positive P Invariants (semi-flows): 101/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 9900/10000 constraints, Known Traps: 0/0 constraints]
After SMT, in 201250ms problems are : Problem set: 0 solved, 19900 unsolved
Search for dead transitions found 0 dead transitions in 201475ms
Finished structural reductions in LTL mode , in 1 iterations and 205735 ms. Remains : 10301/10301 places, 20100/20100 transitions.
Support contains 10301 out of 10301 places after structural reductions.
[2024-06-01 09:45:40] [INFO ] Flatten gal took : 851 ms
[2024-06-01 09:45:41] [INFO ] Flatten gal took : 592 ms
[2024-06-01 09:45:43] [INFO ] Input system was already deterministic with 20100 transitions.
RANDOM walk for 26167 steps (4 resets) in 120051 ms. (0 steps per ms) remains 4/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 356 ms. (112 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7671 ms. (5 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 268 ms. (148 steps per ms) remains 4/4 properties
[2024-06-01 09:46:15] [INFO ] Invariant cache hit.
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp8 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10101 variables, 101/101 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10101 variables, 0/101 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem AtomicPropp1 is UNSAT
After SMT solving in domain Real declared 10301/30401 variables, and 201 constraints, problems are : Problem set: 4 solved, 0 unsolved in 1784 ms.
Refiners :[Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 3003ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 5 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' '!(F(p0))'
Support contains 10000 out of 10301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10301/10301 places, 20100/20100 transitions.
Applied a total of 0 rules in 239 ms. Remains 10301 /10301 variables (removed 0) and now considering 20100/20100 (removed 0) transitions.
[2024-06-01 09:46:19] [INFO ] Invariant cache hit.
[2024-06-01 09:46:22] [INFO ] Implicit Places using invariants in 3096 ms returned []
Implicit Place search using SMT only with invariants took 3098 ms to find 0 implicit places.
Running 19900 sub problems to find dead transitions.
[2024-06-01 09:46:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/10201 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 19900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10201/30401 variables, and 101 constraints, problems are : Problem set: 0 solved, 19900 unsolved in 30256 ms.
Refiners :[Positive P Invariants (semi-flows): 101/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 19900/10000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10201 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 19900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10201/30401 variables, and 101 constraints, problems are : Problem set: 0 solved, 19900 unsolved in 30241 ms.
Refiners :[Positive P Invariants (semi-flows): 101/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 9900/10000 constraints, Known Traps: 0/0 constraints]
After SMT, in 204660ms problems are : Problem set: 0 solved, 19900 unsolved
Search for dead transitions found 0 dead transitions in 204845ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 208231 ms. Remains : 10301/10301 places, 20100/20100 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p0)]
Running random walk in product with property : SharedMemory-COL-000100-LTLCardinality-00
Product exploration timeout after 2280 steps with 2 reset in 10044 ms.
Stack based approach found an accepted trace after 196 steps with 2 reset with depth 185 and stack size 185 in 41 ms.
FORMULA SharedMemory-COL-000100-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-COL-000100-LTLCardinality-00 finished in 218614 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 100 out of 10301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10301/10301 places, 20100/20100 transitions.
Applied a total of 0 rules in 72 ms. Remains 10301 /10301 variables (removed 0) and now considering 20100/20100 (removed 0) transitions.
[2024-06-01 09:49:57] [INFO ] Invariant cache hit.
[2024-06-01 09:50:01] [INFO ] Implicit Places using invariants in 4225 ms returned []
Implicit Place search using SMT only with invariants took 4227 ms to find 0 implicit places.
Running 19900 sub problems to find dead transitions.
[2024-06-01 09:50:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/10201 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 19900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10201/30401 variables, and 101 constraints, problems are : Problem set: 0 solved, 19900 unsolved in 30217 ms.
Refiners :[Positive P Invariants (semi-flows): 101/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 19900/10000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10201 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 19900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10201/30401 variables, and 101 constraints, problems are : Problem set: 0 solved, 19900 unsolved in 30212 ms.
Refiners :[Positive P Invariants (semi-flows): 101/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 9900/10000 constraints, Known Traps: 0/0 constraints]
After SMT, in 204884ms problems are : Problem set: 0 solved, 19900 unsolved
Search for dead transitions found 0 dead transitions in 205063ms
Finished structural reductions in LTL mode , in 1 iterations and 209407 ms. Remains : 10301/10301 places, 20100/20100 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : SharedMemory-COL-000100-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 3811 ms.
Product exploration explored 100000 steps with 50000 reset in 3830 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, (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 20 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SharedMemory-COL-000100-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SharedMemory-COL-000100-LTLCardinality-03 finished in 217306 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 9900 out of 10301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10301/10301 places, 20100/20100 transitions.
Applied a total of 0 rules in 57 ms. Remains 10301 /10301 variables (removed 0) and now considering 20100/20100 (removed 0) transitions.
[2024-06-01 09:53:35] [INFO ] Invariant cache hit.
[2024-06-01 09:53:39] [INFO ] Implicit Places using invariants in 4158 ms returned []
Implicit Place search using SMT only with invariants took 4161 ms to find 0 implicit places.
Running 19900 sub problems to find dead transitions.
[2024-06-01 09:53:39] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/10201 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 19900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10201/30401 variables, and 101 constraints, problems are : Problem set: 0 solved, 19900 unsolved in 30214 ms.
Refiners :[Positive P Invariants (semi-flows): 101/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 19900/10000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10201 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 19900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10201/30401 variables, and 101 constraints, problems are : Problem set: 0 solved, 19900 unsolved in 30220 ms.
Refiners :[Positive P Invariants (semi-flows): 101/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 9900/10000 constraints, Known Traps: 0/0 constraints]
After SMT, in 207333ms problems are : Problem set: 0 solved, 19900 unsolved
Search for dead transitions found 0 dead transitions in 207503ms
Finished structural reductions in LTL mode , in 1 iterations and 211752 ms. Remains : 10301/10301 places, 20100/20100 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : SharedMemory-COL-000100-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA SharedMemory-COL-000100-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-COL-000100-LTLCardinality-05 finished in 211915 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(!(F(p0) U (G((p1 U p2))||G((false U !p1))))))'
Support contains 10100 out of 10301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10301/10301 places, 20100/20100 transitions.
Applied a total of 0 rules in 50 ms. Remains 10301 /10301 variables (removed 0) and now considering 20100/20100 (removed 0) transitions.
[2024-06-01 09:57:06] [INFO ] Invariant cache hit.
[2024-06-01 09:57:10] [INFO ] Implicit Places using invariants in 3981 ms returned []
Implicit Place search using SMT only with invariants took 3983 ms to find 0 implicit places.
Running 19900 sub problems to find dead transitions.
[2024-06-01 09:57:11] [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) 0/10201 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 19900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10201/30401 variables, and 101 constraints, problems are : Problem set: 0 solved, 19900 unsolved in 30248 ms.
Refiners :[Positive P Invariants (semi-flows): 101/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 19900/10000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10201 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 19900 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10201/30401 variables, and 101 constraints, problems are : Problem set: 0 solved, 19900 unsolved in 30212 ms.
Refiners :[Positive P Invariants (semi-flows): 101/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 9900/10000 constraints, Known Traps: 0/0 constraints]
After SMT, in 203513ms problems are : Problem set: 0 solved, 19900 unsolved
Search for dead transitions found 0 dead transitions in 203681ms
Finished structural reductions in LTL mode , in 1 iterations and 207755 ms. Remains : 10301/10301 places, 20100/20100 transitions.
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p1) p2), (OR (NOT p1) p2), p2, (NOT p1), (OR (AND p0 (NOT p1)) (AND p0 p2))]
Running random walk in product with property : SharedMemory-COL-000100-LTLCardinality-10
Product exploration timeout after 20010 steps with 70 reset in 10003 ms.
Stack based approach found an accepted trace after 83 steps with 0 reset with depth 84 and stack size 84 in 21 ms.
FORMULA SharedMemory-COL-000100-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-COL-000100-LTLCardinality-10 finished in 218074 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 100 out of 10301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10301/10301 places, 20100/20100 transitions.
Applied a total of 0 rules in 49 ms. Remains 10301 /10301 variables (removed 0) and now considering 20100/20100 (removed 0) transitions.
[2024-06-01 10:00:44] [INFO ] Invariant cache hit.
[2024-06-01 10:00:49] [INFO ] Implicit Places using invariants in 4244 ms returned []
Implicit Place search using SMT only with invariants took 4246 ms to find 0 implicit places.
Running 19900 sub problems to find dead transitions.
[2024-06-01 10:00:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/10201 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 19900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10201/30401 variables, and 101 constraints, problems are : Problem set: 0 solved, 19900 unsolved in 30210 ms.
Refiners :[Positive P Invariants (semi-flows): 101/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 19900/10000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10201 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 19900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10201/30401 variables, and 101 constraints, problems are : Problem set: 0 solved, 19900 unsolved in 30243 ms.
Refiners :[Positive P Invariants (semi-flows): 101/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 9900/10000 constraints, Known Traps: 0/0 constraints]
After SMT, in 203280ms problems are : Problem set: 0 solved, 19900 unsolved
Search for dead transitions found 0 dead transitions in 203446ms
Finished structural reductions in LTL mode , in 1 iterations and 207778 ms. Remains : 10301/10301 places, 20100/20100 transitions.
Stuttering acceptance computed with spot in 118 ms :[p0, p0, true, p0]
Running random walk in product with property : SharedMemory-COL-000100-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA SharedMemory-COL-000100-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-COL-000100-LTLCardinality-13 finished in 207957 ms.
All properties solved by simple procedures.
Total runtime 1321525 ms.
ITS solved all properties within timeout

BK_STOP 1717236252914

--------------------
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

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-000100"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is SharedMemory-COL-000100, 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 r524-tall-171679080900731"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000100.tgz
mv SharedMemory-COL-000100 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;