About the Execution of ITS-Tools for CloudDeployment-PT-7b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 490206.00 | 0.00 | 0.00 | TFFFFFFTTTFFFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r044-tall-174854027800092.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is CloudDeployment-PT-7b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854027800092
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 20M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudDeployment-PT-7b-LTLFireability-00
FORMULA_NAME CloudDeployment-PT-7b-LTLFireability-01
FORMULA_NAME CloudDeployment-PT-7b-LTLFireability-02
FORMULA_NAME CloudDeployment-PT-7b-LTLFireability-03
FORMULA_NAME CloudDeployment-PT-7b-LTLFireability-04
FORMULA_NAME CloudDeployment-PT-7b-LTLFireability-05
FORMULA_NAME CloudDeployment-PT-7b-LTLFireability-06
FORMULA_NAME CloudDeployment-PT-7b-LTLFireability-07
FORMULA_NAME CloudDeployment-PT-7b-LTLFireability-08
FORMULA_NAME CloudDeployment-PT-7b-LTLFireability-09
FORMULA_NAME CloudDeployment-PT-7b-LTLFireability-10
FORMULA_NAME CloudDeployment-PT-7b-LTLFireability-11
FORMULA_NAME CloudDeployment-PT-7b-LTLFireability-12
FORMULA_NAME CloudDeployment-PT-7b-LTLFireability-13
FORMULA_NAME CloudDeployment-PT-7b-LTLFireability-14
FORMULA_NAME CloudDeployment-PT-7b-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748564745131
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-7b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-30 00:25:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 00:25:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 00:25:47] [INFO ] Load time of PNML (sax parser for PT used): 912 ms
[2025-05-30 00:25:47] [INFO ] Transformed 2271 places.
[2025-05-30 00:25:47] [INFO ] Transformed 19752 transitions.
[2025-05-30 00:25:47] [INFO ] Found NUPN structural information;
[2025-05-30 00:25:47] [INFO ] Parsed PT model containing 2271 places and 19752 transitions and 389666 arcs in 1192 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA CloudDeployment-PT-7b-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 2271 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2271/2271 places, 19752/19752 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 2264 transition count 19752
Discarding 650 places :
Symmetric choice reduction at 1 with 650 rule applications. Total rules 657 place count 1614 transition count 19102
Iterating global reduction 1 with 650 rules applied. Total rules applied 1307 place count 1614 transition count 19102
Discarding 264 places :
Symmetric choice reduction at 1 with 264 rule applications. Total rules 1571 place count 1350 transition count 18838
Iterating global reduction 1 with 264 rules applied. Total rules applied 1835 place count 1350 transition count 18838
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 1877 place count 1350 transition count 18796
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 1902 place count 1325 transition count 18771
Iterating global reduction 2 with 25 rules applied. Total rules applied 1927 place count 1325 transition count 18771
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 1930 place count 1322 transition count 18768
Iterating global reduction 2 with 3 rules applied. Total rules applied 1933 place count 1322 transition count 18768
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 1935 place count 1320 transition count 18766
Iterating global reduction 2 with 2 rules applied. Total rules applied 1937 place count 1320 transition count 18766
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 1938 place count 1319 transition count 18765
Iterating global reduction 2 with 1 rules applied. Total rules applied 1939 place count 1319 transition count 18765
Applied a total of 1939 rules in 1282 ms. Remains 1319 /2271 variables (removed 952) and now considering 18765/19752 (removed 987) transitions.
// Phase 1: matrix 18765 rows 1319 cols
[2025-05-30 00:25:49] [INFO ] Computed 22 invariants in 392 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:25:50] [INFO ] Implicit Places using invariants in 1042 ms returned []
Implicit Place search using SMT only with invariants took 1079 ms to find 0 implicit places.
Running 18764 sub problems to find dead transitions.
[2025-05-30 00:25:50] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1318 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 18764 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1318/20084 variables, and 22 constraints, problems are : Problem set: 0 solved, 18764 unsolved in 30321 ms.
Refiners :[Generalized P Invariants (flows): 22/22 constraints, State Equation: 0/1319 constraints, PredecessorRefiner: 18764/1789 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18764 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1318 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 18764 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1318/20084 variables, and 22 constraints, problems are : Problem set: 0 solved, 18764 unsolved in 30225 ms.
Refiners :[Generalized P Invariants (flows): 22/22 constraints, State Equation: 0/1319 constraints, PredecessorRefiner: 16975/1789 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 122693ms problems are : Problem set: 0 solved, 18764 unsolved
Search for dead transitions found 0 dead transitions in 122887ms
Starting structural reductions in LTL mode, iteration 1 : 1319/2271 places, 18765/19752 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 125418 ms. Remains : 1319/2271 places, 18765/19752 transitions.
Support contains 49 out of 1319 places after structural reductions.
[2025-05-30 00:27:57] [INFO ] Flatten gal took : 3908 ms
[2025-05-30 00:28:01] [INFO ] Flatten gal took : 3799 ms
[2025-05-30 00:28:06] [INFO ] Input system was already deterministic with 18765 transitions.
RANDOM walk for 40000 steps (176 resets) in 2502 ms. (15 steps per ms) remains 40/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 145 ms. (27 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
Interrupted probabilistic random walk after 29194 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 40
Probabilistic random walk after 29194 steps, saw 9248 distinct states, run finished after 3007 ms. (steps per millisecond=9 ) properties seen :0
[2025-05-30 00:28:11] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 266/312 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 17943/20084 variables, and 334 constraints, problems are : Problem set: 0 solved, 40 unsolved in 5019 ms.
Refiners :[Generalized P Invariants (flows): 22/22 constraints, State Equation: 312/1319 constraints, PredecessorRefiner: 40/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 266/312 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 17943/20084 variables, and 334 constraints, problems are : Problem set: 0 solved, 40 unsolved in 5013 ms.
Refiners :[Generalized P Invariants (flows): 22/22 constraints, State Equation: 312/1319 constraints, PredecessorRefiner: 39/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10453ms problems are : Problem set: 0 solved, 40 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 46 out of 1319 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1319/1319 places, 18765/18765 transitions.
Graph (trivial) has 1320 edges and 1319 vertex of which 488 / 1319 are part of one of the 55 SCC in 12 ms
Free SCC test removed 433 places
Drop transitions (Empty/Sink Transition effects.) removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Graph (complete) has 3949 edges and 886 vertex of which 885 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.41 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 343 transitions
Trivial Post-agglo rules discarded 343 transitions
Performed 343 trivial Post agglomeration. Transition count delta: 343
Iterating post reduction 0 with 349 rules applied. Total rules applied 351 place count 885 transition count 17865
Reduce places removed 343 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 349 rules applied. Total rules applied 700 place count 542 transition count 17859
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 705 place count 537 transition count 17859
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 85 Pre rules applied. Total rules applied 705 place count 537 transition count 17774
Deduced a syphon composed of 85 places in 6 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 3 with 170 rules applied. Total rules applied 875 place count 452 transition count 17774
Performed 118 Post agglomeration using F-continuation condition.Transition count delta: 118
Deduced a syphon composed of 118 places in 2 ms
Reduce places removed 118 places and 0 transitions.
Iterating global reduction 3 with 236 rules applied. Total rules applied 1111 place count 334 transition count 17656
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: -334
Deduced a syphon composed of 42 places in 4 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 1195 place count 292 transition count 17990
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 52 transitions.
Iterating post reduction 3 with 52 rules applied. Total rules applied 1247 place count 292 transition count 17938
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 6 places in 5 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 1259 place count 286 transition count 18010
Drop transitions (Redundant composition of simpler transitions.) removed 267 transitions
Redundant transition composition rules discarded 267 transitions
Iterating global reduction 4 with 267 rules applied. Total rules applied 1526 place count 286 transition count 17743
Free-agglomeration rule applied 65 times with reduction of 27 identical transitions.
Iterating global reduction 4 with 65 rules applied. Total rules applied 1591 place count 286 transition count 17651
Reduce places removed 65 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 131 transitions
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 233 transitions.
Iterating post reduction 4 with 298 rules applied. Total rules applied 1889 place count 221 transition count 17418
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1896 place count 214 transition count 17357
Iterating global reduction 5 with 7 rules applied. Total rules applied 1903 place count 214 transition count 17357
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1904 place count 214 transition count 17356
Drop transitions (Redundant composition of simpler transitions.) removed 134 transitions
Redundant transition composition rules discarded 134 transitions
Iterating global reduction 6 with 134 rules applied. Total rules applied 2038 place count 214 transition count 17222
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 2039 place count 214 transition count 17222
Applied a total of 2039 rules in 2426 ms. Remains 214 /1319 variables (removed 1105) and now considering 17222/18765 (removed 1543) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2430 ms. Remains : 214/1319 places, 17222/18765 transitions.
RANDOM walk for 40000 steps (961 resets) in 5771 ms. (6 steps per ms) remains 38/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 38/38 properties
Interrupted probabilistic random walk after 58624 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 38
Probabilistic random walk after 58624 steps, saw 10514 distinct states, run finished after 3002 ms. (steps per millisecond=19 ) properties seen :0
[2025-05-30 00:28:28] [INFO ] Flow matrix only has 16810 transitions (discarded 412 similar events)
// Phase 1: matrix 16810 rows 214 cols
[2025-05-30 00:28:29] [INFO ] Computed 28 invariants in 157 ms
[2025-05-30 00:28:29] [INFO ] State equation strengthened by 258 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (OVERLAPS) 152/196 variables, 27/28 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 16786/16982 variables, 196/224 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16982 variables, 240/464 constraints. Problems are: Problem set: 0 solved, 38 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/16982 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp42 is UNSAT
At refinement iteration 7 (OVERLAPS) 20/17002 variables, 7/471 constraints. Problems are: Problem set: 31 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17002 variables, 6/477 constraints. Problems are: Problem set: 31 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 17002/17024 variables, and 477 constraints, problems are : Problem set: 31 solved, 7 unsolved in 45035 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 203/214 constraints, ReadFeed: 246/258 constraints, PredecessorRefiner: 38/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 31 solved, 7 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 31 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 31 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 153/195 variables, 27/28 constraints. Problems are: Problem set: 31 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 0/28 constraints. Problems are: Problem set: 31 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 16785/16980 variables, 195/223 constraints. Problems are: Problem set: 31 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16980 variables, 240/463 constraints. Problems are: Problem set: 31 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16980 variables, 0/463 constraints. Problems are: Problem set: 31 solved, 7 unsolved
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp41 is UNSAT
At refinement iteration 7 (OVERLAPS) 22/17002 variables, 8/471 constraints. Problems are: Problem set: 37 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17002 variables, 6/477 constraints. Problems are: Problem set: 37 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/17002 variables, 0/477 constraints. Problems are: Problem set: 37 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 18/17020 variables, 8/485 constraints. Problems are: Problem set: 37 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/17020 variables, 11/496 constraints. Problems are: Problem set: 37 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/17020 variables, 0/496 constraints. Problems are: Problem set: 37 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4/17024 variables, 3/499 constraints. Problems are: Problem set: 37 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/17024 variables, 1/500 constraints. Problems are: Problem set: 37 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/17024 variables, 0/500 constraints. Problems are: Problem set: 37 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/17024 variables, 0/500 constraints. Problems are: Problem set: 37 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17024/17024 variables, and 500 constraints, problems are : Problem set: 37 solved, 1 unsolved in 12415 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 214/214 constraints, ReadFeed: 258/258 constraints, PredecessorRefiner: 7/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57842ms problems are : Problem set: 37 solved, 1 unsolved
Parikh walk visited 0 properties in 1026 ms.
Support contains 5 out of 214 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 214/214 places, 17222/17222 transitions.
Graph (complete) has 1892 edges and 214 vertex of which 177 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.2 ms
Discarding 37 places :
Also discarding 16384 output transitions
Drop transitions (Output transitions of discarded places.) removed 16384 transitions
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 177 transition count 818
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 21 place count 177 transition count 817
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 176 transition count 817
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 43 place count 166 transition count 807
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 165 transition count 799
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 165 transition count 799
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 46 place count 165 transition count 798
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 58 place count 164 transition count 787
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 163 transition count 775
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 163 transition count 775
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 61 place count 163 transition count 774
Applied a total of 61 rules in 127 ms. Remains 163 /214 variables (removed 51) and now considering 774/17222 (removed 16448) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 163/214 places, 774/17222 transitions.
RANDOM walk for 32838 steps (413 resets) in 437 ms. (74 steps per ms) remains 0/1 properties
Successfully simplified 37 atomic propositions for a total of 15 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA CloudDeployment-PT-7b-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 205 stabilizing places and 17245 stable transitions
Graph (complete) has 4685 edges and 1319 vertex of which 1281 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.141 ms
FORMULA CloudDeployment-PT-7b-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1319 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1319/1319 places, 18765/18765 transitions.
Graph (trivial) has 1353 edges and 1319 vertex of which 497 / 1319 are part of one of the 56 SCC in 2 ms
Free SCC test removed 441 places
Ensure Unique test removed 504 transitions
Reduce isomorphic transitions removed 504 transitions.
Graph (complete) has 4090 edges and 878 vertex of which 840 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.29 ms
Discarding 38 places :
Also discarding 16385 output transitions
Drop transitions (Output transitions of discarded places.) removed 16385 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 344 transitions
Trivial Post-agglo rules discarded 344 transitions
Performed 344 trivial Post agglomeration. Transition count delta: 344
Iterating post reduction 0 with 344 rules applied. Total rules applied 346 place count 839 transition count 1531
Reduce places removed 344 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 345 rules applied. Total rules applied 691 place count 495 transition count 1530
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 692 place count 494 transition count 1530
Performed 71 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 71 Pre rules applied. Total rules applied 692 place count 494 transition count 1459
Deduced a syphon composed of 71 places in 1 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 3 with 142 rules applied. Total rules applied 834 place count 423 transition count 1459
Performed 132 Post agglomeration using F-continuation condition.Transition count delta: 132
Deduced a syphon composed of 132 places in 1 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 3 with 264 rules applied. Total rules applied 1098 place count 291 transition count 1327
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -70
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 1154 place count 263 transition count 1397
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1161 place count 263 transition count 1390
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 1175 place count 256 transition count 1474
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 4 with 56 rules applied. Total rules applied 1231 place count 256 transition count 1418
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1232 place count 255 transition count 1417
Applied a total of 1232 rules in 356 ms. Remains 255 /1319 variables (removed 1064) and now considering 1417/18765 (removed 17348) transitions.
[2025-05-30 00:29:28] [INFO ] Flow matrix only has 1117 transitions (discarded 300 similar events)
// Phase 1: matrix 1117 rows 255 cols
[2025-05-30 00:29:28] [INFO ] Computed 7 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:29:28] [INFO ] Implicit Places using invariants in 155 ms returned []
[2025-05-30 00:29:28] [INFO ] Flow matrix only has 1117 transitions (discarded 300 similar events)
[2025-05-30 00:29:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:29:29] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-05-30 00:29:29] [INFO ] Implicit Places using invariants and state equation in 639 ms returned []
Implicit Place search using SMT with State Equation took 796 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 00:29:30] [INFO ] Redundant transitions in 1114 ms returned []
Running 1360 sub problems to find dead transitions.
[2025-05-30 00:29:30] [INFO ] Flow matrix only has 1117 transitions (discarded 300 similar events)
[2025-05-30 00:29:30] [INFO ] Invariant cache hit.
[2025-05-30 00:29:30] [INFO ] State equation strengthened by 56 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/248 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/248 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 2 (OVERLAPS) 1116/1364 variables, 248/255 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1364 variables, 56/311 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1364/1372 variables, and 311 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 248/255 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1360/722 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/248 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/248 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 2 (OVERLAPS) 1116/1364 variables, 248/255 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1364 variables, 56/311 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1364 variables, 15/326 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1364/1372 variables, and 326 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 248/255 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 653/722 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61784ms problems are : Problem set: 0 solved, 1360 unsolved
Search for dead transitions found 0 dead transitions in 61788ms
Starting structural reductions in SI_LTL mode, iteration 1 : 255/1319 places, 1417/18765 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64063 ms. Remains : 255/1319 places, 1417/18765 transitions.
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7b-LTLFireability-05
Stuttering criterion allowed to conclude after 741 steps with 13 reset in 18 ms.
FORMULA CloudDeployment-PT-7b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7b-LTLFireability-05 finished in 64392 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 6 out of 1319 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1319/1319 places, 18765/18765 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1318 transition count 18765
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 15 place count 1304 transition count 2382
Iterating global reduction 1 with 14 rules applied. Total rules applied 29 place count 1304 transition count 2382
Applied a total of 29 rules in 3258 ms. Remains 1304 /1319 variables (removed 15) and now considering 2382/18765 (removed 16383) transitions.
// Phase 1: matrix 2382 rows 1304 cols
[2025-05-30 00:30:36] [INFO ] Computed 21 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:30:36] [INFO ] Implicit Places using invariants in 276 ms returned []
[2025-05-30 00:30:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:30:38] [INFO ] Implicit Places using invariants and state equation in 2182 ms returned [13, 21, 187, 195, 360, 368, 533, 541, 706, 714, 879, 887, 1052, 1060]
[2025-05-30 00:30:38] [INFO ] Actually due to overlaps returned [13]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2467 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1303/1319 places, 2382/18765 transitions.
Applied a total of 0 rules in 37 ms. Remains 1303 /1303 variables (removed 0) and now considering 2382/2382 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5762 ms. Remains : 1303/1319 places, 2382/18765 transitions.
Stuttering acceptance computed with spot in 115 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-7b-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-7b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7b-LTLFireability-10 finished in 5909 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1319 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1319/1319 places, 18765/18765 transitions.
Graph (trivial) has 1351 edges and 1319 vertex of which 488 / 1319 are part of one of the 55 SCC in 2 ms
Free SCC test removed 433 places
Ensure Unique test removed 495 transitions
Reduce isomorphic transitions removed 495 transitions.
Graph (complete) has 4106 edges and 886 vertex of which 848 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.19 ms
Discarding 38 places :
Also discarding 16385 output transitions
Drop transitions (Output transitions of discarded places.) removed 16385 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 345 transitions
Trivial Post-agglo rules discarded 345 transitions
Performed 345 trivial Post agglomeration. Transition count delta: 345
Iterating post reduction 0 with 345 rules applied. Total rules applied 347 place count 847 transition count 1539
Reduce places removed 345 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 349 rules applied. Total rules applied 696 place count 502 transition count 1535
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 701 place count 498 transition count 1534
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 72 Pre rules applied. Total rules applied 701 place count 498 transition count 1462
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 845 place count 426 transition count 1462
Performed 133 Post agglomeration using F-continuation condition.Transition count delta: 133
Deduced a syphon composed of 133 places in 1 ms
Reduce places removed 133 places and 0 transitions.
Iterating global reduction 3 with 266 rules applied. Total rules applied 1111 place count 293 transition count 1329
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -70
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 1167 place count 265 transition count 1399
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1174 place count 265 transition count 1392
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 1188 place count 258 transition count 1476
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 4 with 56 rules applied. Total rules applied 1244 place count 258 transition count 1420
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1245 place count 257 transition count 1419
Applied a total of 1245 rules in 237 ms. Remains 257 /1319 variables (removed 1062) and now considering 1419/18765 (removed 17346) transitions.
[2025-05-30 00:30:38] [INFO ] Flow matrix only has 1120 transitions (discarded 299 similar events)
// Phase 1: matrix 1120 rows 257 cols
[2025-05-30 00:30:38] [INFO ] Computed 7 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:30:39] [INFO ] Implicit Places using invariants in 439 ms returned []
[2025-05-30 00:30:39] [INFO ] Flow matrix only has 1120 transitions (discarded 299 similar events)
[2025-05-30 00:30:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:30:39] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-05-30 00:30:40] [INFO ] Implicit Places using invariants and state equation in 730 ms returned []
Implicit Place search using SMT with State Equation took 1171 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 00:30:41] [INFO ] Redundant transitions in 993 ms returned []
Running 1366 sub problems to find dead transitions.
[2025-05-30 00:30:41] [INFO ] Flow matrix only has 1120 transitions (discarded 299 similar events)
[2025-05-30 00:30:41] [INFO ] Invariant cache hit.
[2025-05-30 00:30:41] [INFO ] State equation strengthened by 56 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/249 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1366 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/249 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1366 unsolved
At refinement iteration 2 (OVERLAPS) 1119/1368 variables, 249/256 constraints. Problems are: Problem set: 0 solved, 1366 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1368 variables, 56/312 constraints. Problems are: Problem set: 0 solved, 1366 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1368/1377 variables, and 312 constraints, problems are : Problem set: 0 solved, 1366 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 249/257 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1366/728 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1366 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/249 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1366 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/249 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1366 unsolved
At refinement iteration 2 (OVERLAPS) 1119/1368 variables, 249/256 constraints. Problems are: Problem set: 0 solved, 1366 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1368 variables, 56/312 constraints. Problems are: Problem set: 0 solved, 1366 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1368 variables, 15/327 constraints. Problems are: Problem set: 0 solved, 1366 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1368/1377 variables, and 327 constraints, problems are : Problem set: 0 solved, 1366 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 249/257 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 653/728 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61788ms problems are : Problem set: 0 solved, 1366 unsolved
Search for dead transitions found 0 dead transitions in 61793ms
Starting structural reductions in SI_LTL mode, iteration 1 : 257/1319 places, 1419/18765 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64203 ms. Remains : 257/1319 places, 1419/18765 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7b-LTLFireability-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-7b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7b-LTLFireability-11 finished in 64280 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 24 out of 1319 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1319/1319 places, 18765/18765 transitions.
Graph (trivial) has 1341 edges and 1319 vertex of which 497 / 1319 are part of one of the 56 SCC in 3 ms
Free SCC test removed 441 places
Ensure Unique test removed 504 transitions
Reduce isomorphic transitions removed 504 transitions.
Graph (complete) has 4090 edges and 878 vertex of which 877 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.23 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 343 transitions
Trivial Post-agglo rules discarded 343 transitions
Performed 343 trivial Post agglomeration. Transition count delta: 343
Iterating post reduction 0 with 343 rules applied. Total rules applied 345 place count 876 transition count 17916
Reduce places removed 343 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 344 rules applied. Total rules applied 689 place count 533 transition count 17915
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 690 place count 532 transition count 17915
Performed 71 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 71 Pre rules applied. Total rules applied 690 place count 532 transition count 17844
Deduced a syphon composed of 71 places in 5 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 3 with 142 rules applied. Total rules applied 832 place count 461 transition count 17844
Performed 132 Post agglomeration using F-continuation condition.Transition count delta: 132
Deduced a syphon composed of 132 places in 3 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 3 with 264 rules applied. Total rules applied 1096 place count 329 transition count 17712
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -175
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 1152 place count 301 transition count 17887
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 3 with 35 rules applied. Total rules applied 1187 place count 301 transition count 17852
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 1201 place count 294 transition count 17936
Drop transitions (Redundant composition of simpler transitions.) removed 133 transitions
Redundant transition composition rules discarded 133 transitions
Iterating global reduction 4 with 133 rules applied. Total rules applied 1334 place count 294 transition count 17803
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1335 place count 293 transition count 17802
Applied a total of 1335 rules in 1881 ms. Remains 293 /1319 variables (removed 1026) and now considering 17802/18765 (removed 963) transitions.
[2025-05-30 00:31:44] [INFO ] Flow matrix only has 17453 transitions (discarded 349 similar events)
// Phase 1: matrix 17453 rows 293 cols
[2025-05-30 00:31:45] [INFO ] Computed 22 invariants in 151 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:31:54] [INFO ] Implicit Places using invariants in 9218 ms returned []
Implicit Place search using SMT only with invariants took 9220 ms to find 0 implicit places.
Running 17745 sub problems to find dead transitions.
[2025-05-30 00:31:54] [INFO ] Flow matrix only has 17453 transitions (discarded 349 similar events)
[2025-05-30 00:31:54] [INFO ] Invariant cache hit.
[2025-05-30 00:31:54] [INFO ] State equation strengthened by 56 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/286 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 17745 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 286/17746 variables, and 15 constraints, problems are : Problem set: 0 solved, 17745 unsolved in 30218 ms.
Refiners :[Generalized P Invariants (flows): 15/22 constraints, State Equation: 0/293 constraints, ReadFeed: 0/56 constraints, PredecessorRefiner: 17745/723 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17745 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/286 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 17745 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 286/17746 variables, and 15 constraints, problems are : Problem set: 0 solved, 17745 unsolved in 30207 ms.
Refiners :[Generalized P Invariants (flows): 15/22 constraints, State Equation: 0/293 constraints, ReadFeed: 0/56 constraints, PredecessorRefiner: 17022/723 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 120855ms problems are : Problem set: 0 solved, 17745 unsolved
Search for dead transitions found 0 dead transitions in 121021ms
Starting structural reductions in SI_LTL mode, iteration 1 : 293/1319 places, 17802/18765 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 132219 ms. Remains : 293/1319 places, 17802/18765 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7b-LTLFireability-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-7b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7b-LTLFireability-13 finished in 132336 ms.
All properties solved by simple procedures.
Total runtime 488904 ms.
BK_STOP 1748565235337
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="CloudDeployment-PT-7b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CloudDeployment-PT-7b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r044-tall-174854027800092"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7b.tgz
mv CloudDeployment-PT-7b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;