About the Execution of ITS-Tools for QuasiCertifProtocol-COL-06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 181831.00 | 0.00 | 0.00 | FTTFFTFFFFFTFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254600731.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 QuasiCertifProtocol-COL-06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254600731
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K 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 111K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 61K 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 QuasiCertifProtocol-COL-06-LTLCardinality-00
FORMULA_NAME QuasiCertifProtocol-COL-06-LTLCardinality-01
FORMULA_NAME QuasiCertifProtocol-COL-06-LTLCardinality-02
FORMULA_NAME QuasiCertifProtocol-COL-06-LTLCardinality-03
FORMULA_NAME QuasiCertifProtocol-COL-06-LTLCardinality-04
FORMULA_NAME QuasiCertifProtocol-COL-06-LTLCardinality-05
FORMULA_NAME QuasiCertifProtocol-COL-06-LTLCardinality-06
FORMULA_NAME QuasiCertifProtocol-COL-06-LTLCardinality-07
FORMULA_NAME QuasiCertifProtocol-COL-06-LTLCardinality-08
FORMULA_NAME QuasiCertifProtocol-COL-06-LTLCardinality-09
FORMULA_NAME QuasiCertifProtocol-COL-06-LTLCardinality-10
FORMULA_NAME QuasiCertifProtocol-COL-06-LTLCardinality-11
FORMULA_NAME QuasiCertifProtocol-COL-06-LTLCardinality-12
FORMULA_NAME QuasiCertifProtocol-COL-06-LTLCardinality-13
FORMULA_NAME QuasiCertifProtocol-COL-06-LTLCardinality-14
FORMULA_NAME QuasiCertifProtocol-COL-06-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749122812781
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-COL-06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202505121319
[2025-06-05 11:26:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 11:26:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 11:26:54] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-05 11:26:54] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-05 11:26:54] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 584 ms
[2025-06-05 11:26:54] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 270 PT places and 116.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2025-06-05 11:26:54] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 5 ms.
[2025-06-05 11:26:54] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 4 formulas.
FORMULA QuasiCertifProtocol-COL-06-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-06-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-06-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-06-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 30 stabilizing places and 26 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 30 transition count 26
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Remains 12 properties that can be checked using skeleton over-approximation.
Computed a total of 30 stabilizing places and 26 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 30 transition count 26
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
RANDOM walk for 40004 steps (3037 resets) in 1226 ms. (32 steps per ms) remains 10/29 properties
BEST_FIRST walk for 40002 steps (1375 resets) in 210 ms. (189 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (1382 resets) in 159 ms. (250 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (1082 resets) in 139 ms. (285 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (1946 resets) in 94 ms. (421 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40000 steps (2104 resets) in 128 ms. (310 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (1381 resets) in 101 ms. (392 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (1384 resets) in 77 ms. (512 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (1385 resets) in 108 ms. (367 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (1391 resets) in 96 ms. (412 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (1264 resets) in 93 ms. (425 steps per ms) remains 10/10 properties
// Phase 1: matrix 26 rows 30 cols
[2025-06-05 11:26:55] [INFO ] Computed 5 invariants in 12 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp18 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 1/1 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 8/23 variables, 4/5 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/5 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 26/49 variables, 23/28 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/28 constraints. Problems are: Problem set: 6 solved, 4 unsolved
Problem AtomicPropp0 is UNSAT
At refinement iteration 6 (OVERLAPS) 7/56 variables, 7/35 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 0/35 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/56 variables, 0/35 constraints. Problems are: Problem set: 7 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 56/56 variables, and 35 constraints, problems are : Problem set: 7 solved, 3 unsolved in 207 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 9/15 variables, 3/3 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/3 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 8/23 variables, 2/5 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/5 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 26/49 variables, 23/28 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/49 variables, 2/30 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/49 variables, 0/30 constraints. Problems are: Problem set: 7 solved, 3 unsolved
Problem AtomicPropp25 is UNSAT
At refinement iteration 8 (OVERLAPS) 7/56 variables, 7/37 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/56 variables, 0/37 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/56 variables, 0/37 constraints. Problems are: Problem set: 8 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 56/56 variables, and 37 constraints, problems are : Problem set: 8 solved, 2 unsolved in 118 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 2/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 369ms problems are : Problem set: 8 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 25 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=12 )
Parikh walk visited 2 properties in 8 ms.
Successfully simplified 8 atomic propositions for a total of 12 simplifications.
FORMULA QuasiCertifProtocol-COL-06-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-06-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-05 11:26:56] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2025-06-05 11:26:56] [INFO ] Flatten gal took : 16 ms
FORMULA QuasiCertifProtocol-COL-06-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-06-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-06-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-05 11:26:56] [INFO ] Flatten gal took : 4 ms
Domain [tsid(7), tsid(7)] of place n9 breaks symmetries in sort tsid
[2025-06-05 11:26:56] [INFO ] Unfolded HLPN to a Petri net with 270 places and 116 transitions 659 arcs in 11 ms.
[2025-06-05 11:26:56] [INFO ] Unfolded 7 HLPN properties in 0 ms.
Support contains 166 out of 270 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 270/270 places, 116/116 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 255 transition count 116
Applied a total of 15 rules in 12 ms. Remains 255 /270 variables (removed 15) and now considering 116/116 (removed 0) transitions.
// Phase 1: matrix 116 rows 255 cols
[2025-06-05 11:26:56] [INFO ] Computed 140 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:26:56] [INFO ] Implicit Places using invariants in 162 ms returned []
[2025-06-05 11:26:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:26:56] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 396 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2025-06-05 11:26:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 132/132 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/251 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 2/253 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 7/140 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 116/369 variables, 253/393 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 2/371 variables, 2/395 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 9 (OVERLAPS) 0/371 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 395 constraints, problems are : Problem set: 0 solved, 108 unsolved in 8505 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 139/139 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 132/132 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/251 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 2/253 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 7/140 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 116/369 variables, 253/393 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 106/499 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/369 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 2/371 variables, 2/501 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 2/503 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 11 (OVERLAPS) 0/371 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 371/371 variables, and 503 constraints, problems are : Problem set: 0 solved, 108 unsolved in 28342 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 139/139 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36914ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 36916ms
Starting structural reductions in LTL mode, iteration 1 : 255/270 places, 116/116 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37333 ms. Remains : 255/270 places, 116/116 transitions.
Support contains 166 out of 255 places after structural reductions.
[2025-06-05 11:27:33] [INFO ] Flatten gal took : 22 ms
[2025-06-05 11:27:33] [INFO ] Flatten gal took : 19 ms
[2025-06-05 11:27:33] [INFO ] Input system was already deterministic with 116 transitions.
RANDOM walk for 40000 steps (3930 resets) in 1210 ms. (33 steps per ms) remains 10/16 properties
BEST_FIRST walk for 40003 steps (701 resets) in 143 ms. (277 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (711 resets) in 121 ms. (327 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (707 resets) in 140 ms. (283 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (701 resets) in 94 ms. (421 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (718 resets) in 68 ms. (579 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (757 resets) in 138 ms. (287 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (699 resets) in 95 ms. (416 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (698 resets) in 44 ms. (888 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (707 resets) in 88 ms. (449 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (699 resets) in 83 ms. (476 steps per ms) remains 10/10 properties
[2025-06-05 11:27:34] [INFO ] Invariant cache hit.
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) 0/94 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2/96 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 154/250 variables, 103/140 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem AtomicPropp7 is UNSAT
At refinement iteration 6 (OVERLAPS) 112/362 variables, 250/390 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/362 variables, 0/390 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 9/371 variables, 5/395 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 0/371 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 395 constraints, problems are : Problem set: 1 solved, 9 unsolved in 508 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 139/139 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 9 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 36/36 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 2/95 variables, 1/37 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/37 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 154/249 variables, 103/140 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 11:27:35] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/249 variables, 1/141 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/249 variables, 0/141 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 111/360 variables, 249/390 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/360 variables, 5/395 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/360 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 11/371 variables, 6/401 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/371 variables, 4/405 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/371 variables, 0/405 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 0/371 variables, 0/405 constraints. Problems are: Problem set: 1 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 371/371 variables, and 405 constraints, problems are : Problem set: 1 solved, 9 unsolved in 4512 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 139/139 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 9/10 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5036ms problems are : Problem set: 1 solved, 9 unsolved
Finished Parikh walk after 46 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=46 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 9 properties in 85 ms.
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
Computed a total of 255 stabilizing places and 116 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 255 transition count 116
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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(X(G((p0 U X(p0))))))'
Support contains 7 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 116/116 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 252 transition count 116
Applied a total of 3 rules in 17 ms. Remains 252 /255 variables (removed 3) and now considering 116/116 (removed 0) transitions.
// Phase 1: matrix 116 rows 252 cols
[2025-06-05 11:27:39] [INFO ] Computed 138 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:27:39] [INFO ] Implicit Places using invariants in 189 ms returned []
[2025-06-05 11:27:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:27:40] [INFO ] Implicit Places using invariants and state equation in 419 ms returned [197, 198, 199, 200, 201, 202, 203]
Discarding 7 places :
Implicit Place search using SMT with State Equation took 616 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 245/255 places, 116/116 transitions.
Applied a total of 0 rules in 7 ms. Remains 245 /245 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 640 ms. Remains : 245/255 places, 116/116 transitions.
Stuttering acceptance computed with spot in 271 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-06-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 3 ms.
FORMULA QuasiCertifProtocol-COL-06-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-06-LTLCardinality-07 finished in 979 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' '!(G((X((X(X(p0))&&p1)) U p0)))'
Support contains 16 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 116/116 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 254 transition count 116
Applied a total of 1 rules in 8 ms. Remains 254 /255 variables (removed 1) and now considering 116/116 (removed 0) transitions.
// Phase 1: matrix 116 rows 254 cols
[2025-06-05 11:27:40] [INFO ] Computed 139 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:27:40] [INFO ] Implicit Places using invariants in 141 ms returned []
[2025-06-05 11:27:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:27:41] [INFO ] Implicit Places using invariants and state equation in 334 ms returned [198, 199, 200, 201, 202, 203, 204]
Discarding 7 places :
Implicit Place search using SMT with State Equation took 480 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 247/255 places, 116/116 transitions.
Applied a total of 0 rules in 3 ms. Remains 247 /247 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 491 ms. Remains : 247/255 places, 116/116 transitions.
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-06-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-COL-06-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-06-LTLCardinality-09 finished in 709 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&&F((G(F(p1))||(F(p1)&&((!p0&&F(p2)) U (G((G(!p0)||(!p0&&F(p2))))||(p3&&(G(!p0)||(!p0&&F(p2))))))))))))'
Support contains 64 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 116/116 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 253 transition count 116
Applied a total of 2 rules in 5 ms. Remains 253 /255 variables (removed 2) and now considering 116/116 (removed 0) transitions.
// Phase 1: matrix 116 rows 253 cols
[2025-06-05 11:27:41] [INFO ] Computed 139 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:27:41] [INFO ] Implicit Places using invariants in 143 ms returned []
[2025-06-05 11:27:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:27:41] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 507 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2025-06-05 11:27:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 132/132 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/251 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 1/252 variables, 7/139 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/252 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 116/368 variables, 252/391 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (OVERLAPS) 1/369 variables, 1/392 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/369 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/369 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 369/369 variables, and 392 constraints, problems are : Problem set: 0 solved, 108 unsolved in 7626 ms.
Refiners :[Generalized P Invariants (flows): 139/139 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 132/132 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/251 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 1/252 variables, 7/139 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/252 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 116/368 variables, 252/391 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 108/499 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 1/369 variables, 1/500 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/369 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 9 (OVERLAPS) 0/369 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 369/369 variables, and 500 constraints, problems are : Problem set: 0 solved, 108 unsolved in 24422 ms.
Refiners :[Generalized P Invariants (flows): 139/139 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32080ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 32081ms
Starting structural reductions in LTL mode, iteration 1 : 253/255 places, 116/116 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32594 ms. Remains : 253/255 places, 116/116 transitions.
Stuttering acceptance computed with spot in 362 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : QuasiCertifProtocol-COL-06-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-COL-06-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-06-LTLCardinality-10 finished in 32998 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((F(p0) U X(X(p1)))))'
Support contains 21 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 116/116 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 252 transition count 116
Applied a total of 3 rules in 5 ms. Remains 252 /255 variables (removed 3) and now considering 116/116 (removed 0) transitions.
// Phase 1: matrix 116 rows 252 cols
[2025-06-05 11:28:14] [INFO ] Computed 138 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:28:14] [INFO ] Implicit Places using invariants in 159 ms returned []
[2025-06-05 11:28:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:28:15] [INFO ] Implicit Places using invariants and state equation in 419 ms returned [197, 198, 199, 200, 201, 202, 203]
Discarding 7 places :
Implicit Place search using SMT with State Equation took 581 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 245/255 places, 116/116 transitions.
Applied a total of 0 rules in 2 ms. Remains 245 /245 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 588 ms. Remains : 245/255 places, 116/116 transitions.
Stuttering acceptance computed with spot in 342 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-06-LTLCardinality-11
Product exploration explored 100000 steps with 25000 reset in 231 ms.
Product exploration explored 100000 steps with 25000 reset in 167 ms.
Computed a total of 245 stabilizing places and 116 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 245 transition count 116
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 152 ms. Reduced automaton from 8 states, 11 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 278 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
RANDOM walk for 40000 steps (3929 resets) in 207 ms. (192 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (770 resets) in 57 ms. (689 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (757 resets) in 94 ms. (421 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (714 resets) in 101 ms. (392 steps per ms) remains 2/3 properties
// Phase 1: matrix 116 rows 245 cols
[2025-06-05 11:28:16] [INFO ] Computed 132 invariants in 3 ms
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) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 14/35 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 32/67 variables, 35/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 96/163 variables, 41/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 6/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 100/263 variables, 71/165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/263 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 7/270 variables, 42/207 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/270 variables, 7/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/270 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 42/312 variables, 36/250 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/312 variables, 42/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/312 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 49/361 variables, 49/341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/361 variables, 36/377 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/361 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/361 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 361/361 variables, and 377 constraints, problems are : Problem set: 0 solved, 2 unsolved in 148 ms.
Refiners :[Generalized P Invariants (flows): 132/132 constraints, State Equation: 245/245 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 14/35 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 32/67 variables, 35/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 96/163 variables, 41/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 6/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 100/263 variables, 71/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/263 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 7/270 variables, 42/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/270 variables, 7/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/270 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 42/312 variables, 36/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/312 variables, 42/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/312 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 49/361 variables, 49/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/361 variables, 36/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/361 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/361 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 361/361 variables, and 379 constraints, problems are : Problem set: 0 solved, 2 unsolved in 373 ms.
Refiners :[Generalized P Invariants (flows): 132/132 constraints, State Equation: 245/245 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 530ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 21 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=21 )
Parikh walk visited 2 properties in 1 ms.
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 5 factoid took 251 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 287 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 304 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 21 out of 245 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 245/245 places, 116/116 transitions.
Applied a total of 0 rules in 6 ms. Remains 245 /245 variables (removed 0) and now considering 116/116 (removed 0) transitions.
[2025-06-05 11:28:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:28:17] [INFO ] Implicit Places using invariants in 141 ms returned []
[2025-06-05 11:28:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:28:18] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 455 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2025-06-05 11:28:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 132/132 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/244 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 116/360 variables, 244/376 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/360 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 1/361 variables, 1/377 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/361 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (OVERLAPS) 0/361 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 361/361 variables, and 377 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6465 ms.
Refiners :[Generalized P Invariants (flows): 132/132 constraints, State Equation: 245/245 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 132/132 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/244 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 116/360 variables, 244/376 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/360 variables, 108/484 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/360 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 1/361 variables, 1/485 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/361 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/361 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 361/361 variables, and 485 constraints, problems are : Problem set: 0 solved, 108 unsolved in 24519 ms.
Refiners :[Generalized P Invariants (flows): 132/132 constraints, State Equation: 245/245 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31005ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 31006ms
Finished structural reductions in LTL mode , in 1 iterations and 31468 ms. Remains : 245/245 places, 116/116 transitions.
Computed a total of 245 stabilizing places and 116 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 245 transition count 116
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p1 p0), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 308 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
RANDOM walk for 40000 steps (3930 resets) in 129 ms. (307 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40002 steps (761 resets) in 119 ms. (333 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (708 resets) in 81 ms. (487 steps per ms) remains 2/2 properties
[2025-06-05 11:28:49] [INFO ] Invariant cache hit.
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) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 14/35 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 32/67 variables, 35/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 96/163 variables, 41/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 6/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 100/263 variables, 71/165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/263 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 7/270 variables, 42/207 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/270 variables, 7/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/270 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 42/312 variables, 36/250 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/312 variables, 42/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/312 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 49/361 variables, 49/341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/361 variables, 36/377 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/361 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/361 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 361/361 variables, and 377 constraints, problems are : Problem set: 0 solved, 2 unsolved in 153 ms.
Refiners :[Generalized P Invariants (flows): 132/132 constraints, State Equation: 245/245 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 14/35 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 32/67 variables, 35/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 96/163 variables, 41/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 6/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 100/263 variables, 71/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/263 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 7/270 variables, 42/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/270 variables, 7/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/270 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 42/312 variables, 36/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/312 variables, 42/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/312 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 49/361 variables, 49/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/361 variables, 36/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/361 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/361 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 361/361 variables, and 379 constraints, problems are : Problem set: 0 solved, 2 unsolved in 370 ms.
Refiners :[Generalized P Invariants (flows): 132/132 constraints, State Equation: 245/245 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 529ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 22 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=22 )
Parikh walk visited 2 properties in 1 ms.
Knowledge obtained : [(AND p1 p0), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 3 factoid took 202 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 318 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 309 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 291 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 125 ms.
Product exploration explored 100000 steps with 25000 reset in 120 ms.
Applying partial POR strategy [false, false, false, false, false, true, true]
Stuttering acceptance computed with spot in 303 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 21 out of 245 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 245/245 places, 116/116 transitions.
Graph (complete) has 677 edges and 245 vertex of which 237 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Discarding 8 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 237 transition count 115
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 2 rules in 38 ms. Remains 237 /245 variables (removed 8) and now considering 115/116 (removed 1) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 11:28:52] [INFO ] Redundant transitions in 17 ms returned []
Running 107 sub problems to find dead transitions.
// Phase 1: matrix 115 rows 237 cols
[2025-06-05 11:28:52] [INFO ] Computed 126 invariants in 8 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 107 unsolved
Problem TDEAD51 is UNSAT
Problem TDEAD111 is UNSAT
At refinement iteration 2 (OVERLAPS) 115/351 variables, 236/362 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 0/362 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 4 (OVERLAPS) 1/352 variables, 1/363 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 0/363 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 0/352 variables, 0/363 constraints. Problems are: Problem set: 2 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 352/352 variables, and 363 constraints, problems are : Problem set: 2 solved, 105 unsolved in 6117 ms.
Refiners :[Generalized P Invariants (flows): 126/126 constraints, State Equation: 237/237 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 105 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 126/126 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 0/126 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 2 (OVERLAPS) 114/349 variables, 235/361 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 105/466 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/349 variables, 0/466 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 5 (OVERLAPS) 3/352 variables, 2/468 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/468 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 7 (OVERLAPS) 0/352 variables, 0/468 constraints. Problems are: Problem set: 2 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 352/352 variables, and 468 constraints, problems are : Problem set: 2 solved, 105 unsolved in 20104 ms.
Refiners :[Generalized P Invariants (flows): 126/126 constraints, State Equation: 237/237 constraints, PredecessorRefiner: 105/107 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26251ms problems are : Problem set: 2 solved, 105 unsolved
Search for dead transitions found 2 dead transitions in 26252ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 237/245 places, 113/116 transitions.
Graph (complete) has 710 edges and 237 vertex of which 236 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 18 ms. Remains 236 /237 variables (removed 1) and now considering 113/113 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 236/245 places, 113/116 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 26333 ms. Remains : 236/245 places, 113/116 transitions.
Built C files in :
/tmp/ltsmin11478055581462413759
[2025-06-05 11:29:18] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11478055581462413759
Running compilation step : cd /tmp/ltsmin11478055581462413759;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 386 ms.
Running link step : cd /tmp/ltsmin11478055581462413759;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin11478055581462413759;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased3660686371858533501.hoa' '--buchi-type=spotba'
LTSmin run took 235 ms.
FORMULA QuasiCertifProtocol-COL-06-LTLCardinality-11 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property QuasiCertifProtocol-COL-06-LTLCardinality-11 finished in 64891 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' '!(G(F(p0)))'
Support contains 7 out of 255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 255/255 places, 116/116 transitions.
Graph (complete) has 792 edges and 255 vertex of which 47 are kept as prefixes of interest. Removing 208 places using SCC suffix rule.2 ms
Discarding 208 places :
Also discarding 46 output transitions
Drop transitions (Output transitions of discarded places.) removed 46 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 46 transition count 35
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 37 place count 45 transition count 34
Applied a total of 37 rules in 13 ms. Remains 45 /255 variables (removed 210) and now considering 34/116 (removed 82) transitions.
// Phase 1: matrix 34 rows 45 cols
[2025-06-05 11:29:19] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:29:19] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-06-05 11:29:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:29:19] [INFO ] Implicit Places using invariants and state equation in 45 ms returned [22, 23, 24, 25, 26, 27, 28]
Discarding 7 places :
Implicit Place search using SMT with State Equation took 84 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/255 places, 34/116 transitions.
Applied a total of 0 rules in 1 ms. Remains 38 /38 variables (removed 0) and now considering 34/34 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 98 ms. Remains : 38/255 places, 34/116 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-06-LTLCardinality-12
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-COL-06-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-06-LTLCardinality-12 finished in 180 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 U p1) U (F(G(p1))&&(p2||X((G(p3) U (p2&&G(p3)))))))))'
Support contains 71 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 116/116 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 253 transition count 116
Applied a total of 2 rules in 4 ms. Remains 253 /255 variables (removed 2) and now considering 116/116 (removed 0) transitions.
// Phase 1: matrix 116 rows 253 cols
[2025-06-05 11:29:19] [INFO ] Computed 139 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:29:19] [INFO ] Implicit Places using invariants in 134 ms returned []
[2025-06-05 11:29:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:29:19] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2025-06-05 11:29:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 132/132 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/251 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 1/252 variables, 7/139 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/252 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 116/368 variables, 252/391 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (OVERLAPS) 1/369 variables, 1/392 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/369 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/369 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 369/369 variables, and 392 constraints, problems are : Problem set: 0 solved, 108 unsolved in 7694 ms.
Refiners :[Generalized P Invariants (flows): 139/139 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 132/132 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/251 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 1/252 variables, 7/139 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/252 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 116/368 variables, 252/391 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 108/499 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 1/369 variables, 1/500 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/369 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 9 (OVERLAPS) 0/369 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 369/369 variables, and 500 constraints, problems are : Problem set: 0 solved, 108 unsolved in 25608 ms.
Refiners :[Generalized P Invariants (flows): 139/139 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33321ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 33321ms
Starting structural reductions in LTL mode, iteration 1 : 253/255 places, 116/116 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33767 ms. Remains : 253/255 places, 116/116 transitions.
Stuttering acceptance computed with spot in 473 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p1), (OR (NOT p3) (NOT p2)), (OR (NOT p2) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), true, (NOT p3), (AND (NOT p1) (NOT p3)), (NOT p1), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : QuasiCertifProtocol-COL-06-LTLCardinality-13
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-COL-06-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-06-LTLCardinality-13 finished in 34273 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((F(G(p0))&&G(p1))))'
Support contains 22 out of 255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 255/255 places, 116/116 transitions.
Graph (complete) has 792 edges and 255 vertex of which 252 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 250 transition count 114
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 250 transition count 114
Applied a total of 4 rules in 22 ms. Remains 250 /255 variables (removed 5) and now considering 114/116 (removed 2) transitions.
// Phase 1: matrix 114 rows 250 cols
[2025-06-05 11:29:53] [INFO ] Computed 138 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:29:53] [INFO ] Implicit Places using invariants in 127 ms returned []
[2025-06-05 11:29:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 11:29:54] [INFO ] Implicit Places using invariants and state equation in 237 ms returned [183, 184, 185, 186, 187, 188, 189, 197, 198, 199, 200, 201, 202, 203]
Discarding 14 places :
Implicit Place search using SMT with State Equation took 366 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 236/255 places, 114/116 transitions.
Applied a total of 0 rules in 8 ms. Remains 236 /236 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 396 ms. Remains : 236/255 places, 114/116 transitions.
Stuttering acceptance computed with spot in 73 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-06-LTLCardinality-15
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-COL-06-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-06-LTLCardinality-15 finished in 481 ms.
All properties solved by simple procedures.
Total runtime 180245 ms.
BK_STOP 1749122994612
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="QuasiCertifProtocol-COL-06"
export BK_EXAMINATION="LTLCardinality"
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 QuasiCertifProtocol-COL-06, 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 r156-tall-174881254600731"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-06.tgz
mv QuasiCertifProtocol-COL-06 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.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;