About the Execution of ITS-Tools for ViralEpidemic-PT-S16D2C4A03
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | ?T??FT????TT?F?T | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590901035.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 ViralEpidemic-PT-S16D2C4A03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590901035
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 55M
-rw-r--r-- 1 mcc users 8.6K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 189K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 11 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 54M May 29 14:33 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 ViralEpidemic-PT-S16D2C4A03-LTLCardinality-00
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-01
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-02
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-03
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-04
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-05
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-06
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-07
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-08
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-09
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-10
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-11
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-12
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-13
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-14
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749312989613
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S16D2C4A03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-07 16:16:31] [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]
[2025-06-07 16:16:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 16:16:32] [INFO ] Load time of PNML (sax parser for PT used): 1823 ms
[2025-06-07 16:16:33] [INFO ] Transformed 78643 places.
[2025-06-07 16:16:33] [INFO ] Transformed 144177 transitions.
[2025-06-07 16:16:33] [INFO ] Parsed PT model containing 78643 places and 144177 transitions and 353889 arcs in 2291 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 78643 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78643/78643 places, 144177/144177 transitions.
Discarding 4067 places :
Symmetric choice reduction at 0 with 4067 rule applications. Total rules 4067 place count 74576 transition count 79105
Iterating global reduction 0 with 4067 rules applied. Total rules applied 8134 place count 74576 transition count 79105
Discarding 3991 places :
Symmetric choice reduction at 0 with 3991 rule applications. Total rules 12125 place count 70585 transition count 71123
Iterating global reduction 0 with 3991 rules applied. Total rules applied 16116 place count 70585 transition count 71123
Applied a total of 16116 rules in 55591 ms. Remains 70585 /78643 variables (removed 8058) and now considering 71123/144177 (removed 73054) transitions.
// Phase 1: matrix 71123 rows 70585 cols
[2025-06-07 16:17:33] [INFO ] Invariants computation overflowed in 3443 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 16:18:10] [INFO ] Performed 6171/70585 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-07 16:18:40] [INFO ] Performed 15677/70585 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-07 16:19:10] [INFO ] Performed 25614/70585 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-07 16:19:40] [INFO ] Performed 35312/70585 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-07 16:19:40] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-07 16:19:40] [INFO ] Implicit Places using invariants in 130418 ms returned []
Implicit Place search using SMT only with invariants took 130485 ms to find 0 implicit places.
Running 71122 sub problems to find dead transitions.
// Phase 1: matrix 71123 rows 70585 cols
[2025-06-07 16:19:44] [INFO ] Invariants computation overflowed in 3334 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 70584/141708 variables, and 0 constraints, problems are : Problem set: 0 solved, 71122 unsolved in 30952 ms.
Refiners :[State Equation: 0/70585 constraints, PredecessorRefiner: 71122/71122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 71122 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 70584/141708 variables, and 0 constraints, problems are : Problem set: 0 solved, 71122 unsolved in 30890 ms.
Refiners :[State Equation: 0/70585 constraints, PredecessorRefiner: 0/71122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 536959ms problems are : Problem set: 0 solved, 71122 unsolved
Search for dead transitions found 0 dead transitions in 537425ms
Starting structural reductions in LTL mode, iteration 1 : 70585/78643 places, 71123/144177 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 723723 ms. Remains : 70585/78643 places, 71123/144177 transitions.
Support contains 45 out of 70585 places after structural reductions.
[2025-06-07 16:28:40] [INFO ] Flatten gal took : 2236 ms
[2025-06-07 16:28:42] [INFO ] Flatten gal took : 1982 ms
[2025-06-07 16:28:45] [INFO ] Input system was already deterministic with 71123 transitions.
RANDOM walk for 40000 steps (8 resets) in 25000 ms. (1 steps per ms) remains 17/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 317 ms. (12 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 632 ms. (6 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 336 ms. (11 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 358 ms. (11 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 343 ms. (11 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 296 ms. (13 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 270 ms. (14 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 268 ms. (14 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 268 ms. (14 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 268 ms. (14 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 267 ms. (14 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 260 ms. (15 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 267 ms. (14 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 558 ms. (7 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 266 ms. (14 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 292 ms. (13 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 318 ms. (12 steps per ms) remains 17/17 properties
// Phase 1: matrix 71123 rows 70585 cols
[2025-06-07 16:28:58] [INFO ] Invariants computation overflowed in 3197 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) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Problem AtomicPropp23 is UNSAT
At refinement iteration 1 (OVERLAPS) 63/87 variables, 24/24 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 823/910 variables, 379/403 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/910 variables, 0/403 constraints. Problems are: Problem set: 1 solved, 16 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
At refinement iteration 5 (OVERLAPS) 3180/4090 variables, 1202/1605 constraints. Problems are: Problem set: 11 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4090 variables, 0/1605 constraints. Problems are: Problem set: 11 solved, 6 unsolved
SMT process timed out in 8577ms, After SMT, problems are : Problem set: 11 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 70585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70585/70585 places, 71123/71123 transitions.
Graph (complete) has 65913 edges and 70585 vertex of which 72 are kept as prefixes of interest. Removing 70513 places using SCC suffix rule.66 ms
Discarding 70513 places :
Also discarding 70844 output transitions
Drop transitions (Output transitions of discarded places.) removed 70844 transitions
Drop transitions (Empty/Sink Transition effects.) removed 218 transitions
Reduce isomorphic transitions removed 218 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 224 rules applied. Total rules applied 225 place count 72 transition count 55
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 231 place count 66 transition count 55
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 231 place count 66 transition count 47
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 247 place count 58 transition count 47
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 261 place count 44 transition count 33
Iterating global reduction 2 with 14 rules applied. Total rules applied 275 place count 44 transition count 33
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 287 place count 38 transition count 27
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 288 place count 38 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 289 place count 37 transition count 26
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 290 place count 36 transition count 25
Ensure Unique test removed 2 places
Iterating post reduction 3 with 2 rules applied. Total rules applied 292 place count 34 transition count 25
Applied a total of 292 rules in 255 ms. Remains 34 /70585 variables (removed 70551) and now considering 25/71123 (removed 71098) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 255 ms. Remains : 34/70585 places, 25/71123 transitions.
RANDOM walk for 235 steps (4 resets) in 5 ms. (39 steps per ms) remains 0/6 properties
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 11 atomic propositions for a total of 11 simplifications.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 70585 stabilizing places and 71123 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 70585 transition count 71123
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLCardinality-11 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' '!(X((p0||X(X(X(F(p1)))))))'
Support contains 3 out of 70585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70585/70585 places, 71123/71123 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 70582 transition count 71103
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 70582 transition count 71103
Applied a total of 6 rules in 15535 ms. Remains 70582 /70585 variables (removed 3) and now considering 71103/71123 (removed 20) transitions.
// Phase 1: matrix 71103 rows 70582 cols
[2025-06-07 16:29:24] [INFO ] Invariants computation overflowed in 4310 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 16:30:00] [INFO ] Performed 6789/70582 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-07 16:30:30] [INFO ] Performed 15282/70582 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-07 16:31:00] [INFO ] Performed 23199/70582 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-07 16:31:30] [INFO ] Performed 30743/70582 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-07 16:31:30] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-07 16:31:30] [INFO ] Implicit Places using invariants in 130982 ms returned []
Implicit Place search using SMT only with invariants took 130984 ms to find 0 implicit places.
Running 71102 sub problems to find dead transitions.
// Phase 1: matrix 71103 rows 70582 cols
[2025-06-07 16:31:35] [INFO ] Invariants computation overflowed in 4319 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 70581/141685 variables, and 0 constraints, problems are : Problem set: 0 solved, 71102 unsolved in 30769 ms.
Refiners :[State Equation: 0/70582 constraints, PredecessorRefiner: 71102/71102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 71102 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 70581/141685 variables, and 0 constraints, problems are : Problem set: 0 solved, 71102 unsolved in 30881 ms.
Refiners :[State Equation: 0/70582 constraints, PredecessorRefiner: 0/71102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 576111ms problems are : Problem set: 0 solved, 71102 unsolved
Search for dead transitions found 0 dead transitions in 576404ms
Starting structural reductions in LTL mode, iteration 1 : 70582/70585 places, 71103/71123 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 723034 ms. Remains : 70582/70585 places, 71103/71123 transitions.
Stuttering acceptance computed with spot in 330 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLCardinality-00
Product exploration timeout after 59950 steps with 11990 reset in 10002 ms.
Product exploration timeout after 54640 steps with 10928 reset in 10001 ms.
Computed a total of 70582 stabilizing places and 71103 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 70582 transition count 71103
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 (NOT p0) p1), (X (NOT p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 131 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 35127 steps (7 resets) in 18593 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 169 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 70582 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 70582/70582 places, 71103/71103 transitions.
Applied a total of 0 rules in 25536 ms. Remains 70582 /70582 variables (removed 0) and now considering 71103/71103 (removed 0) transitions.
// Phase 1: matrix 71103 rows 70582 cols
[2025-06-07 16:51:16] [INFO ] Invariants computation overflowed in 4122 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 16:51:54] [INFO ] Performed 4308/70582 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-07 16:52:24] [INFO ] Performed 11606/70582 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-07 16:52:54] [INFO ] Performed 18094/70582 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-07 16:53:24] [INFO ] Performed 28764/70582 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-07 16:53:24] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-07 16:53:24] [INFO ] Implicit Places using invariants in 131700 ms returned []
Implicit Place search using SMT only with invariants took 131702 ms to find 0 implicit places.
Running 71102 sub problems to find dead transitions.
// Phase 1: matrix 71103 rows 70582 cols
[2025-06-07 16:53:28] [INFO ] Invariants computation overflowed in 3912 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 70581/141685 variables, and 0 constraints, problems are : Problem set: 0 solved, 71102 unsolved in 30751 ms.
Refiners :[State Equation: 0/70582 constraints, PredecessorRefiner: 71102/71102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 71102 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 70581/141685 variables, and 0 constraints, problems are : Problem set: 0 solved, 71102 unsolved in 30922 ms.
Refiners :[State Equation: 0/70582 constraints, PredecessorRefiner: 0/71102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 543202ms problems are : Problem set: 0 solved, 71102 unsolved
Search for dead transitions found 0 dead transitions in 543462ms
Finished structural reductions in LTL mode , in 1 iterations and 700809 ms. Remains : 70582/70582 places, 71103/71103 transitions.
Computed a total of 70582 stabilizing places and 71103 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 70582 transition count 71103
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 : [p1, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 98 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 20585 ms. (1 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2759 ms. (14 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 111747 steps, run timeout after 18001 ms. (steps per millisecond=6 ) properties seen :0 out of 1
Probabilistic random walk after 111747 steps, saw 110668 distinct states, run finished after 18019 ms. (steps per millisecond=6 ) properties seen :0
// Phase 1: matrix 71103 rows 70582 cols
[2025-06-07 17:11:27] [INFO ] Invariants computation overflowed in 4535 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/24 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 69/93 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 553/646 variables, 260/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/646 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1314/1960 variables, 516/805 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1960 variables, 0/805 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 8327/10287 variables, 3901/4706 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/10287 variables, 0/4706 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 9856ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 70582 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70582/70582 places, 71103/71103 transitions.
Graph (complete) has 65912 edges and 70582 vertex of which 13 are kept as prefixes of interest. Removing 70569 places using SCC suffix rule.36 ms
Discarding 70569 places :
Also discarding 71078 output transitions
Drop transitions (Output transitions of discarded places.) removed 71078 transitions
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 13 transition count 8
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 21 place count 10 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 21 place count 10 transition count 7
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 9 transition count 7
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 24 place count 8 transition count 6
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 8 transition count 6
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 2 with 2 rules applied. Total rules applied 27 place count 7 transition count 5
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 6 transition count 4
Applied a total of 28 rules in 109 ms. Remains 6 /70582 variables (removed 70576) and now considering 4/71103 (removed 71099) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 6/70582 places, 4/71103 transitions.
RANDOM walk for 22 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 106 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 208 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 199 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration timeout after 54260 steps with 10852 reset in 10002 ms.
Product exploration timeout after 51680 steps with 10336 reset in 10002 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 208 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 70582 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70582/70582 places, 71103/71103 transitions.
Graph (complete) has 65912 edges and 70582 vertex of which 44 are kept as prefixes of interest. Removing 70538 places using SCC suffix rule.88 ms
Discarding 70538 places :
Also discarding 70953 output transitions
Drop transitions (Output transitions of discarded places.) removed 70953 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 0 with 69 rules applied. Total rules applied 70 place count 44 transition count 81
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 89 place count 25 transition count 36
Iterating global reduction 1 with 19 rules applied. Total rules applied 108 place count 25 transition count 36
Applied a total of 108 rules in 157 ms. Remains 25 /70582 variables (removed 70557) and now considering 36/71103 (removed 71067) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 17:11:54] [INFO ] Redundant transitions in 17 ms returned [4, 18, 24, 27]
Found 4 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT only with invariants) removed 4 transitions
Redundant transitions reduction (with SMT) removed 4 transitions.
Running 26 sub problems to find dead transitions.
// Phase 1: matrix 32 rows 25 cols
[2025-06-07 17:11:54] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 32/56 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (OVERLAPS) 1/57 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 0/57 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 57/57 variables, and 25 constraints, problems are : Problem set: 0 solved, 26 unsolved in 294 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 32/56 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 26/50 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 1/57 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/57 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 0/57 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 57/57 variables, and 51 constraints, problems are : Problem set: 0 solved, 26 unsolved in 335 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 634ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 635ms
Starting structural reductions in SI_LTL mode, iteration 1 : 25/70582 places, 32/71103 transitions.
Graph (complete) has 15 edges and 25 vertex of which 21 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Applied a total of 1 rules in 2 ms. Remains 21 /25 variables (removed 4) and now considering 28/32 (removed 4) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/70582 places, 28/71103 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 818 ms. Remains : 21/70582 places, 28/71103 transitions.
Built C files in :
/tmp/ltsmin15745714351920699354
[2025-06-07 17:11:55] [INFO ] Built C files in 708ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15745714351920699354
Running compilation step : cd /tmp/ltsmin15745714351920699354;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15745714351920699354;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15745714351920699354;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 70582 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70582/70582 places, 71103/71103 transitions.
Applied a total of 0 rules in 7318 ms. Remains 70582 /70582 variables (removed 0) and now considering 71103/71103 (removed 0) transitions.
// Phase 1: matrix 71103 rows 70582 cols
[2025-06-07 17:12:10] [INFO ] Invariants computation overflowed in 4323 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:12:47] [INFO ] Performed 6213/70582 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-07 17:13:17] [INFO ] Performed 15661/70582 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-07 17:13:47] [INFO ] Performed 26285/70582 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-07 17:14:17] [INFO ] Performed 37136/70582 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-07 17:14:17] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-07 17:14:17] [INFO ] Implicit Places using invariants in 131551 ms returned []
Implicit Place search using SMT only with invariants took 131563 ms to find 0 implicit places.
Running 71102 sub problems to find dead transitions.
// Phase 1: matrix 71103 rows 70582 cols
[2025-06-07 17:14:22] [INFO ] Invariants computation overflowed in 3965 ms
BK_TIME_CONFINEMENT_REACHED
--------------------
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="ViralEpidemic-PT-S16D2C4A03"
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 ViralEpidemic-PT-S16D2C4A03, 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 r240-tall-174915590901035"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S16D2C4A03.tgz
mv ViralEpidemic-PT-S16D2C4A03 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 ;