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.r003-smll-171620116800003.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 ARMCacheCoherence-PT-none, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r003-smll-171620116800003
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 16:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K Apr 12 16:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Apr 12 16:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 12 16:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 14M May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ARMCacheCoherence-PT-none-LTLCardinality-00
FORMULA_NAME ARMCacheCoherence-PT-none-LTLCardinality-01
FORMULA_NAME ARMCacheCoherence-PT-none-LTLCardinality-02
FORMULA_NAME ARMCacheCoherence-PT-none-LTLCardinality-03
FORMULA_NAME ARMCacheCoherence-PT-none-LTLCardinality-04
FORMULA_NAME ARMCacheCoherence-PT-none-LTLCardinality-05
FORMULA_NAME ARMCacheCoherence-PT-none-LTLCardinality-06
FORMULA_NAME ARMCacheCoherence-PT-none-LTLCardinality-07
FORMULA_NAME ARMCacheCoherence-PT-none-LTLCardinality-08
FORMULA_NAME ARMCacheCoherence-PT-none-LTLCardinality-09
FORMULA_NAME ARMCacheCoherence-PT-none-LTLCardinality-10
FORMULA_NAME ARMCacheCoherence-PT-none-LTLCardinality-11
FORMULA_NAME ARMCacheCoherence-PT-none-LTLCardinality-12
FORMULA_NAME ARMCacheCoherence-PT-none-LTLCardinality-13
FORMULA_NAME ARMCacheCoherence-PT-none-LTLCardinality-14
FORMULA_NAME ARMCacheCoherence-PT-none-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716221008500

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ARMCacheCoherence-PT-none
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-20 16:03:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-20 16:03:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 16:03:32] [INFO ] Load time of PNML (sax parser for PT used): 1190 ms
[2024-05-20 16:03:32] [INFO ] Transformed 87 places.
[2024-05-20 16:03:32] [INFO ] Transformed 33676 transitions.
[2024-05-20 16:03:32] [INFO ] Found NUPN structural information;
[2024-05-20 16:03:32] [INFO ] Parsed PT model containing 87 places and 33676 transitions and 246935 arcs in 1716 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 32425 transitions
Reduce redundant transitions removed 32425 transitions.
FORMULA ARMCacheCoherence-PT-none-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ARMCacheCoherence-PT-none-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ARMCacheCoherence-PT-none-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ARMCacheCoherence-PT-none-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ARMCacheCoherence-PT-none-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ARMCacheCoherence-PT-none-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ARMCacheCoherence-PT-none-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 1251/1251 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 84 transition count 1248
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 84 transition count 1248
Drop transitions (Redundant composition of simpler transitions.) removed 55 transitions
Redundant transition composition rules discarded 55 transitions
Iterating global reduction 0 with 55 rules applied. Total rules applied 61 place count 84 transition count 1193
Applied a total of 61 rules in 85 ms. Remains 84 /87 variables (removed 3) and now considering 1193/1251 (removed 58) transitions.
[2024-05-20 16:03:33] [INFO ] Flow matrix only has 493 transitions (discarded 700 similar events)
// Phase 1: matrix 493 rows 84 cols
[2024-05-20 16:03:33] [INFO ] Computed 12 invariants in 42 ms
[2024-05-20 16:03:33] [INFO ] Implicit Places using invariants in 443 ms returned []
[2024-05-20 16:03:33] [INFO ] Flow matrix only has 493 transitions (discarded 700 similar events)
[2024-05-20 16:03:33] [INFO ] Invariant cache hit.
[2024-05-20 16:03:34] [INFO ] State equation strengthened by 177 read => feed constraints.
[2024-05-20 16:03:34] [INFO ] Implicit Places using invariants and state equation in 726 ms returned []
Implicit Place search using SMT with State Equation took 1231 ms to find 0 implicit places.
Running 1192 sub problems to find dead transitions.
[2024-05-20 16:03:34] [INFO ] Flow matrix only has 493 transitions (discarded 700 similar events)
[2024-05-20 16:03:34] [INFO ] Invariant cache hit.
[2024-05-20 16:03:34] [INFO ] State equation strengthened by 177 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 492/576 variables, 84/96 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
SMT process timed out in 39063ms, After SMT, problems are : Problem set: 0 solved, 1192 unsolved
Search for dead transitions found 0 dead transitions in 39131ms
Starting structural reductions in LTL mode, iteration 1 : 84/87 places, 1193/1251 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40528 ms. Remains : 84/87 places, 1193/1251 transitions.
Support contains 23 out of 84 places after structural reductions.
[2024-05-20 16:04:14] [INFO ] Flatten gal took : 333 ms
[2024-05-20 16:04:14] [INFO ] Flatten gal took : 149 ms
[2024-05-20 16:04:14] [INFO ] Input system was already deterministic with 1193 transitions.
RANDOM walk for 6906 steps (9 resets) in 1138 ms. (6 steps per ms) remains 0/18 properties
Computed a total of 1 stabilizing places and 1 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' '!(G((F(p0)&&F(G(p1)))))'
Support contains 5 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 1193/1193 transitions.
Graph (trivial) has 53 edges and 84 vertex of which 6 / 84 are part of one of the 3 SCC in 3 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 78 transition count 1184
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 78 transition count 1184
Performed 15 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 35 place count 63 transition count 1085
Ensure Unique test removed 331 transitions
Reduce isomorphic transitions removed 331 transitions.
Iterating post reduction 0 with 331 rules applied. Total rules applied 366 place count 63 transition count 754
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 1 with 34 rules applied. Total rules applied 400 place count 63 transition count 720
Applied a total of 400 rules in 199 ms. Remains 63 /84 variables (removed 21) and now considering 720/1193 (removed 473) transitions.
[2024-05-20 16:04:15] [INFO ] Flow matrix only has 206 transitions (discarded 514 similar events)
// Phase 1: matrix 206 rows 63 cols
[2024-05-20 16:04:15] [INFO ] Computed 12 invariants in 3 ms
[2024-05-20 16:04:16] [INFO ] Implicit Places using invariants in 137 ms returned []
[2024-05-20 16:04:16] [INFO ] Flow matrix only has 206 transitions (discarded 514 similar events)
[2024-05-20 16:04:16] [INFO ] Invariant cache hit.
[2024-05-20 16:04:16] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 393 ms to find 0 implicit places.
[2024-05-20 16:04:16] [INFO ] Redundant transitions in 155 ms returned []
Running 665 sub problems to find dead transitions.
[2024-05-20 16:04:16] [INFO ] Flow matrix only has 206 transitions (discarded 514 similar events)
[2024-05-20 16:04:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 2 (OVERLAPS) 205/268 variables, 63/75 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 4 (OVERLAPS) 0/268 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 665 unsolved
No progress, stopping.
After SMT solving in domain Real declared 268/269 variables, and 75 constraints, problems are : Problem set: 0 solved, 665 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 665/665 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 665 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 2 (OVERLAPS) 205/268 variables, 63/75 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 665/740 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 0/740 constraints. Problems are: Problem set: 0 solved, 665 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 268/269 variables, and 740 constraints, problems are : Problem set: 0 solved, 665 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 665/665 constraints, Known Traps: 0/0 constraints]
After SMT, in 51591ms problems are : Problem set: 0 solved, 665 unsolved
Search for dead transitions found 0 dead transitions in 51608ms
Starting structural reductions in SI_LTL mode, iteration 1 : 63/84 places, 720/1193 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 52372 ms. Remains : 63/84 places, 720/1193 transitions.
Stuttering acceptance computed with spot in 624 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 421 ms.
Product exploration explored 100000 steps with 0 reset in 247 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 p1), (X p1), (X (X p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 277 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 537 steps (4 resets) in 40 ms. (13 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 328 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 5 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 720/720 transitions.
Applied a total of 0 rules in 61 ms. Remains 63 /63 variables (removed 0) and now considering 720/720 (removed 0) transitions.
[2024-05-20 16:05:10] [INFO ] Flow matrix only has 206 transitions (discarded 514 similar events)
[2024-05-20 16:05:10] [INFO ] Invariant cache hit.
[2024-05-20 16:05:10] [INFO ] Implicit Places using invariants in 150 ms returned []
[2024-05-20 16:05:10] [INFO ] Flow matrix only has 206 transitions (discarded 514 similar events)
[2024-05-20 16:05:10] [INFO ] Invariant cache hit.
[2024-05-20 16:05:11] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
[2024-05-20 16:05:11] [INFO ] Redundant transitions in 157 ms returned []
Running 665 sub problems to find dead transitions.
[2024-05-20 16:05:11] [INFO ] Flow matrix only has 206 transitions (discarded 514 similar events)
[2024-05-20 16:05:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 2 (OVERLAPS) 205/268 variables, 63/75 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 4 (OVERLAPS) 0/268 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 665 unsolved
No progress, stopping.
After SMT solving in domain Real declared 268/269 variables, and 75 constraints, problems are : Problem set: 0 solved, 665 unsolved in 17834 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 665/665 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 665 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 2 (OVERLAPS) 205/268 variables, 63/75 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 665/740 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 0/740 constraints. Problems are: Problem set: 0 solved, 665 unsolved
At refinement iteration 5 (OVERLAPS) 0/268 variables, 0/740 constraints. Problems are: Problem set: 0 solved, 665 unsolved
No progress, stopping.
After SMT solving in domain Int declared 268/269 variables, and 740 constraints, problems are : Problem set: 0 solved, 665 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 665/665 constraints, Known Traps: 0/0 constraints]
After SMT, in 49376ms problems are : Problem set: 0 solved, 665 unsolved
Search for dead transitions found 0 dead transitions in 49394ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 50025 ms. Remains : 63/63 places, 720/720 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 p1), (X p1), (X (X p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 196 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 1151 steps (11 resets) in 14 ms. (76 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 228 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 231 ms.
Stuttering criterion allowed to conclude after 20 steps with 0 reset in 1 ms.
FORMULA ARMCacheCoherence-PT-none-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLCardinality-02 finished in 106145 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 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 1193/1193 transitions.
Graph (trivial) has 56 edges and 84 vertex of which 6 / 84 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 76 transition count 1182
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 76 transition count 1182
Performed 15 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 39 place count 61 transition count 1055
Ensure Unique test removed 331 transitions
Reduce isomorphic transitions removed 331 transitions.
Iterating post reduction 0 with 331 rules applied. Total rules applied 370 place count 61 transition count 724
Drop transitions (Redundant composition of simpler transitions.) removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 1 with 44 rules applied. Total rules applied 414 place count 61 transition count 680
Applied a total of 414 rules in 156 ms. Remains 61 /84 variables (removed 23) and now considering 680/1193 (removed 513) transitions.
[2024-05-20 16:06:01] [INFO ] Flow matrix only has 196 transitions (discarded 484 similar events)
// Phase 1: matrix 196 rows 61 cols
[2024-05-20 16:06:01] [INFO ] Computed 12 invariants in 6 ms
[2024-05-20 16:06:02] [INFO ] Implicit Places using invariants in 143 ms returned []
[2024-05-20 16:06:02] [INFO ] Flow matrix only has 196 transitions (discarded 484 similar events)
[2024-05-20 16:06:02] [INFO ] Invariant cache hit.
[2024-05-20 16:06:02] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
[2024-05-20 16:06:02] [INFO ] Redundant transitions in 52 ms returned []
Running 627 sub problems to find dead transitions.
[2024-05-20 16:06:02] [INFO ] Flow matrix only has 196 transitions (discarded 484 similar events)
[2024-05-20 16:06:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 627 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 627 unsolved
At refinement iteration 2 (OVERLAPS) 195/256 variables, 61/73 constraints. Problems are: Problem set: 0 solved, 627 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 627 unsolved
At refinement iteration 4 (OVERLAPS) 0/256 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 627 unsolved
No progress, stopping.
After SMT solving in domain Real declared 256/257 variables, and 73 constraints, problems are : Problem set: 0 solved, 627 unsolved in 18822 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 61/61 constraints, PredecessorRefiner: 627/627 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 627 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 627 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 627 unsolved
At refinement iteration 2 (OVERLAPS) 195/256 variables, 61/73 constraints. Problems are: Problem set: 0 solved, 627 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 627/700 constraints. Problems are: Problem set: 0 solved, 627 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 627 unsolved
At refinement iteration 5 (OVERLAPS) 0/256 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 627 unsolved
No progress, stopping.
After SMT solving in domain Int declared 256/257 variables, and 700 constraints, problems are : Problem set: 0 solved, 627 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 61/61 constraints, PredecessorRefiner: 627/627 constraints, Known Traps: 0/0 constraints]
After SMT, in 50086ms problems are : Problem set: 0 solved, 627 unsolved
Search for dead transitions found 0 dead transitions in 50093ms
Starting structural reductions in SI_LTL mode, iteration 1 : 61/84 places, 680/1193 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50596 ms. Remains : 61/84 places, 680/1193 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLCardinality-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ARMCacheCoherence-PT-none-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLCardinality-03 finished in 50662 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(G(p0)))'
Support contains 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 1193/1193 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 79 transition count 1188
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 79 transition count 1188
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 30 place count 79 transition count 1168
Applied a total of 30 rules in 13 ms. Remains 79 /84 variables (removed 5) and now considering 1168/1193 (removed 25) transitions.
[2024-05-20 16:06:52] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
// Phase 1: matrix 484 rows 79 cols
[2024-05-20 16:06:52] [INFO ] Computed 12 invariants in 4 ms
[2024-05-20 16:06:52] [INFO ] Implicit Places using invariants in 178 ms returned []
[2024-05-20 16:06:52] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 16:06:52] [INFO ] Invariant cache hit.
[2024-05-20 16:06:52] [INFO ] State equation strengthened by 173 read => feed constraints.
[2024-05-20 16:06:53] [INFO ] Implicit Places using invariants and state equation in 644 ms returned []
Implicit Place search using SMT with State Equation took 825 ms to find 0 implicit places.
Running 1167 sub problems to find dead transitions.
[2024-05-20 16:06:53] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 16:06:53] [INFO ] Invariant cache hit.
[2024-05-20 16:06:53] [INFO ] State equation strengthened by 173 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 3 (OVERLAPS) 483/562 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 172/263 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 562/563 variables, and 263 constraints, problems are : Problem set: 0 solved, 1167 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, ReadFeed: 172/173 constraints, PredecessorRefiner: 1167/1167 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1167 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 3 (OVERLAPS) 483/562 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 172/263 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/563 variables, and 1430 constraints, problems are : Problem set: 0 solved, 1167 unsolved in 30314 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, ReadFeed: 172/173 constraints, PredecessorRefiner: 1167/1167 constraints, Known Traps: 0/0 constraints]
After SMT, in 67329ms problems are : Problem set: 0 solved, 1167 unsolved
Search for dead transitions found 0 dead transitions in 67353ms
Starting structural reductions in LTL mode, iteration 1 : 79/84 places, 1168/1193 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68195 ms. Remains : 79/84 places, 1168/1193 transitions.
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ARMCacheCoherence-PT-none-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLCardinality-07 finished in 68340 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(X(X(F(p0)))))))'
Support contains 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 1193/1193 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 79 transition count 1188
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 79 transition count 1188
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 30 place count 79 transition count 1168
Applied a total of 30 rules in 20 ms. Remains 79 /84 variables (removed 5) and now considering 1168/1193 (removed 25) transitions.
[2024-05-20 16:08:00] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 16:08:00] [INFO ] Invariant cache hit.
[2024-05-20 16:08:00] [INFO ] Implicit Places using invariants in 172 ms returned []
[2024-05-20 16:08:00] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 16:08:00] [INFO ] Invariant cache hit.
[2024-05-20 16:08:01] [INFO ] State equation strengthened by 173 read => feed constraints.
[2024-05-20 16:08:01] [INFO ] Implicit Places using invariants and state equation in 648 ms returned []
Implicit Place search using SMT with State Equation took 822 ms to find 0 implicit places.
Running 1167 sub problems to find dead transitions.
[2024-05-20 16:08:01] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 16:08:01] [INFO ] Invariant cache hit.
[2024-05-20 16:08:01] [INFO ] State equation strengthened by 173 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 3 (OVERLAPS) 483/562 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
SMT process timed out in 37499ms, After SMT, problems are : Problem set: 0 solved, 1167 unsolved
Search for dead transitions found 0 dead transitions in 37513ms
Starting structural reductions in LTL mode, iteration 1 : 79/84 places, 1168/1193 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38359 ms. Remains : 79/84 places, 1168/1193 transitions.
Stuttering acceptance computed with spot in 323 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLCardinality-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ARMCacheCoherence-PT-none-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLCardinality-09 finished in 38708 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((X(p0)||((!p1||X(G(!p0))) U X(p2)))))'
Support contains 4 out of 84 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 1193/1193 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 80 transition count 1189
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 80 transition count 1189
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 28 place count 80 transition count 1169
Applied a total of 28 rules in 19 ms. Remains 80 /84 variables (removed 4) and now considering 1169/1193 (removed 24) transitions.
[2024-05-20 16:08:39] [INFO ] Flow matrix only has 485 transitions (discarded 684 similar events)
// Phase 1: matrix 485 rows 80 cols
[2024-05-20 16:08:39] [INFO ] Computed 12 invariants in 5 ms
[2024-05-20 16:08:39] [INFO ] Implicit Places using invariants in 162 ms returned []
[2024-05-20 16:08:39] [INFO ] Flow matrix only has 485 transitions (discarded 684 similar events)
[2024-05-20 16:08:39] [INFO ] Invariant cache hit.
[2024-05-20 16:08:39] [INFO ] State equation strengthened by 173 read => feed constraints.
[2024-05-20 16:08:40] [INFO ] Implicit Places using invariants and state equation in 673 ms returned []
Implicit Place search using SMT with State Equation took 838 ms to find 0 implicit places.
Running 1168 sub problems to find dead transitions.
[2024-05-20 16:08:40] [INFO ] Flow matrix only has 485 transitions (discarded 684 similar events)
[2024-05-20 16:08:40] [INFO ] Invariant cache hit.
[2024-05-20 16:08:40] [INFO ] State equation strengthened by 173 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1168 unsolved
At refinement iteration 1 (OVERLAPS) 1/80 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1168 unsolved
At refinement iteration 3 (OVERLAPS) 484/564 variables, 80/92 constraints. Problems are: Problem set: 0 solved, 1168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 172/264 constraints. Problems are: Problem set: 0 solved, 1168 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 564/565 variables, and 264 constraints, problems are : Problem set: 0 solved, 1168 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 80/80 constraints, ReadFeed: 172/173 constraints, PredecessorRefiner: 1168/1168 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1168 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1168 unsolved
At refinement iteration 1 (OVERLAPS) 1/80 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1168 unsolved
At refinement iteration 3 (OVERLAPS) 484/564 variables, 80/92 constraints. Problems are: Problem set: 0 solved, 1168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 172/264 constraints. Problems are: Problem set: 0 solved, 1168 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 564/565 variables, and 1432 constraints, problems are : Problem set: 0 solved, 1168 unsolved in 30425 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 80/80 constraints, ReadFeed: 172/173 constraints, PredecessorRefiner: 1168/1168 constraints, Known Traps: 0/0 constraints]
After SMT, in 68343ms problems are : Problem set: 0 solved, 1168 unsolved
Search for dead transitions found 0 dead transitions in 68369ms
Starting structural reductions in LTL mode, iteration 1 : 80/84 places, 1169/1193 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69233 ms. Remains : 80/84 places, 1169/1193 transitions.
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 2162 ms.
Product exploration explored 100000 steps with 50000 reset in 1756 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 16 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ARMCacheCoherence-PT-none-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ARMCacheCoherence-PT-none-LTLCardinality-10 finished in 73325 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&&X(p0))) U G((p1 U p2))))'
Support contains 4 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 1193/1193 transitions.
Graph (trivial) has 49 edges and 84 vertex of which 4 / 84 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 76 transition count 1183
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 76 transition count 1183
Performed 14 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 39 place count 62 transition count 1085
Ensure Unique test removed 373 transitions
Reduce isomorphic transitions removed 373 transitions.
Iterating post reduction 0 with 373 rules applied. Total rules applied 412 place count 62 transition count 712
Drop transitions (Redundant composition of simpler transitions.) removed 71 transitions
Redundant transition composition rules discarded 71 transitions
Iterating global reduction 1 with 71 rules applied. Total rules applied 483 place count 62 transition count 641
Applied a total of 483 rules in 110 ms. Remains 62 /84 variables (removed 22) and now considering 641/1193 (removed 552) transitions.
[2024-05-20 16:09:52] [INFO ] Flow matrix only has 201 transitions (discarded 440 similar events)
// Phase 1: matrix 201 rows 62 cols
[2024-05-20 16:09:52] [INFO ] Computed 12 invariants in 4 ms
[2024-05-20 16:09:53] [INFO ] Implicit Places using invariants in 113 ms returned []
[2024-05-20 16:09:53] [INFO ] Flow matrix only has 201 transitions (discarded 440 similar events)
[2024-05-20 16:09:53] [INFO ] Invariant cache hit.
[2024-05-20 16:09:53] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
[2024-05-20 16:09:53] [INFO ] Redundant transitions in 64 ms returned []
Running 588 sub problems to find dead transitions.
[2024-05-20 16:09:53] [INFO ] Flow matrix only has 201 transitions (discarded 440 similar events)
[2024-05-20 16:09:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 2 (OVERLAPS) 200/262 variables, 62/74 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 4 (OVERLAPS) 0/262 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 588 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/263 variables, and 74 constraints, problems are : Problem set: 0 solved, 588 unsolved in 17230 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 588/588 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 588 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 2 (OVERLAPS) 200/262 variables, 62/74 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 588/662 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 5 (OVERLAPS) 0/262 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 588 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/263 variables, and 662 constraints, problems are : Problem set: 0 solved, 588 unsolved in 28845 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 588/588 constraints, Known Traps: 0/0 constraints]
After SMT, in 46911ms problems are : Problem set: 0 solved, 588 unsolved
Search for dead transitions found 0 dead transitions in 46922ms
Starting structural reductions in SI_LTL mode, iteration 1 : 62/84 places, 641/1193 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47433 ms. Remains : 62/84 places, 641/1193 transitions.
Stuttering acceptance computed with spot in 251 ms :[(NOT p2), true, (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLCardinality-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ARMCacheCoherence-PT-none-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLCardinality-12 finished in 47709 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((X(p0)&&(p1||G(p2)))))'
Support contains 3 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 1193/1193 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 81 transition count 1190
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 81 transition count 1190
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 16 place count 81 transition count 1180
Applied a total of 16 rules in 12 ms. Remains 81 /84 variables (removed 3) and now considering 1180/1193 (removed 13) transitions.
[2024-05-20 16:10:40] [INFO ] Flow matrix only has 488 transitions (discarded 692 similar events)
// Phase 1: matrix 488 rows 81 cols
[2024-05-20 16:10:40] [INFO ] Computed 12 invariants in 4 ms
[2024-05-20 16:10:40] [INFO ] Implicit Places using invariants in 173 ms returned []
[2024-05-20 16:10:40] [INFO ] Flow matrix only has 488 transitions (discarded 692 similar events)
[2024-05-20 16:10:40] [INFO ] Invariant cache hit.
[2024-05-20 16:10:40] [INFO ] State equation strengthened by 175 read => feed constraints.
[2024-05-20 16:10:41] [INFO ] Implicit Places using invariants and state equation in 649 ms returned []
Implicit Place search using SMT with State Equation took 825 ms to find 0 implicit places.
Running 1179 sub problems to find dead transitions.
[2024-05-20 16:10:41] [INFO ] Flow matrix only has 488 transitions (discarded 692 similar events)
[2024-05-20 16:10:41] [INFO ] Invariant cache hit.
[2024-05-20 16:10:41] [INFO ] State equation strengthened by 175 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1179 unsolved
At refinement iteration 1 (OVERLAPS) 1/81 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1179 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1179 unsolved
At refinement iteration 3 (OVERLAPS) 487/568 variables, 81/93 constraints. Problems are: Problem set: 0 solved, 1179 unsolved
SMT process timed out in 36683ms, After SMT, problems are : Problem set: 0 solved, 1179 unsolved
Search for dead transitions found 0 dead transitions in 36704ms
Starting structural reductions in LTL mode, iteration 1 : 81/84 places, 1180/1193 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37546 ms. Remains : 81/84 places, 1180/1193 transitions.
Stuttering acceptance computed with spot in 206 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 46 steps with 0 reset in 1 ms.
FORMULA ARMCacheCoherence-PT-none-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLCardinality-13 finished in 37782 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(G((p0 U p1)))||(X(p0)&&F(p2))))'
Support contains 4 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 1193/1193 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 82 transition count 1191
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 82 transition count 1191
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 14 place count 82 transition count 1181
Applied a total of 14 rules in 16 ms. Remains 82 /84 variables (removed 2) and now considering 1181/1193 (removed 12) transitions.
[2024-05-20 16:11:18] [INFO ] Flow matrix only has 489 transitions (discarded 692 similar events)
// Phase 1: matrix 489 rows 82 cols
[2024-05-20 16:11:18] [INFO ] Computed 12 invariants in 6 ms
[2024-05-20 16:11:18] [INFO ] Implicit Places using invariants in 174 ms returned []
[2024-05-20 16:11:18] [INFO ] Flow matrix only has 489 transitions (discarded 692 similar events)
[2024-05-20 16:11:18] [INFO ] Invariant cache hit.
[2024-05-20 16:11:18] [INFO ] State equation strengthened by 175 read => feed constraints.
[2024-05-20 16:11:19] [INFO ] Implicit Places using invariants and state equation in 655 ms returned []
Implicit Place search using SMT with State Equation took 841 ms to find 0 implicit places.
Running 1180 sub problems to find dead transitions.
[2024-05-20 16:11:19] [INFO ] Flow matrix only has 489 transitions (discarded 692 similar events)
[2024-05-20 16:11:19] [INFO ] Invariant cache hit.
[2024-05-20 16:11:19] [INFO ] State equation strengthened by 175 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 1 (OVERLAPS) 1/82 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 3 (OVERLAPS) 488/570 variables, 82/94 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/570 variables, 174/268 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/571 variables, and 268 constraints, problems are : Problem set: 0 solved, 1180 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 82/82 constraints, ReadFeed: 174/175 constraints, PredecessorRefiner: 1180/1180 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 1 (OVERLAPS) 1/82 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 3 (OVERLAPS) 488/570 variables, 82/94 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/570 variables, 174/268 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/571 variables, and 1448 constraints, problems are : Problem set: 0 solved, 1180 unsolved in 30483 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 82/82 constraints, ReadFeed: 174/175 constraints, PredecessorRefiner: 1180/1180 constraints, Known Traps: 0/0 constraints]
After SMT, in 67814ms problems are : Problem set: 0 solved, 1180 unsolved
Search for dead transitions found 0 dead transitions in 67836ms
Starting structural reductions in LTL mode, iteration 1 : 82/84 places, 1181/1193 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68698 ms. Remains : 82/84 places, 1181/1193 transitions.
Stuttering acceptance computed with spot in 500 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p1), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLCardinality-14
Stuttering criterion allowed to conclude after 266 steps with 3 reset in 4 ms.
FORMULA ARMCacheCoherence-PT-none-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLCardinality-14 finished in 69235 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 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 1193/1193 transitions.
Graph (trivial) has 57 edges and 84 vertex of which 6 / 84 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 75 transition count 1181
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 75 transition count 1181
Performed 15 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 41 place count 60 transition count 1054
Ensure Unique test removed 373 transitions
Reduce isomorphic transitions removed 373 transitions.
Iterating post reduction 0 with 373 rules applied. Total rules applied 414 place count 60 transition count 681
Drop transitions (Redundant composition of simpler transitions.) removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 1 with 44 rules applied. Total rules applied 458 place count 60 transition count 637
Applied a total of 458 rules in 170 ms. Remains 60 /84 variables (removed 24) and now considering 637/1193 (removed 556) transitions.
[2024-05-20 16:12:27] [INFO ] Flow matrix only has 183 transitions (discarded 454 similar events)
// Phase 1: matrix 183 rows 60 cols
[2024-05-20 16:12:27] [INFO ] Computed 12 invariants in 2 ms
[2024-05-20 16:12:27] [INFO ] Implicit Places using invariants in 157 ms returned []
[2024-05-20 16:12:27] [INFO ] Flow matrix only has 183 transitions (discarded 454 similar events)
[2024-05-20 16:12:27] [INFO ] Invariant cache hit.
[2024-05-20 16:12:28] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
[2024-05-20 16:12:28] [INFO ] Redundant transitions in 60 ms returned []
Running 584 sub problems to find dead transitions.
[2024-05-20 16:12:28] [INFO ] Flow matrix only has 183 transitions (discarded 454 similar events)
[2024-05-20 16:12:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 2 (OVERLAPS) 182/242 variables, 60/72 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/242 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 4 (OVERLAPS) 0/242 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 584 unsolved
No progress, stopping.
After SMT solving in domain Real declared 242/243 variables, and 72 constraints, problems are : Problem set: 0 solved, 584 unsolved in 17169 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 60/60 constraints, PredecessorRefiner: 584/584 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 2 (OVERLAPS) 182/242 variables, 60/72 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/242 variables, 584/656 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 5 (OVERLAPS) 0/242 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 584 unsolved
No progress, stopping.
After SMT solving in domain Int declared 242/243 variables, and 656 constraints, problems are : Problem set: 0 solved, 584 unsolved in 27674 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 60/60 constraints, PredecessorRefiner: 584/584 constraints, Known Traps: 0/0 constraints]
After SMT, in 45921ms problems are : Problem set: 0 solved, 584 unsolved
Search for dead transitions found 0 dead transitions in 45931ms
Starting structural reductions in SI_LTL mode, iteration 1 : 60/84 places, 637/1193 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46545 ms. Remains : 60/84 places, 637/1193 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLCardinality-15
Stuttering criterion allowed to conclude after 26 steps with 0 reset in 0 ms.
FORMULA ARMCacheCoherence-PT-none-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLCardinality-15 finished in 46625 ms.
All properties solved by simple procedures.
Total runtime 583239 ms.
ITS solved all properties within timeout

BK_STOP 1716221594285

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="ARMCacheCoherence-PT-none"
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 ARMCacheCoherence-PT-none, 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 r003-smll-171620116800003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ARMCacheCoherence-PT-none.tgz
mv ARMCacheCoherence-PT-none 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 ;