Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590700931.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-S02D1C1A12, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590700931
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 7.3K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 5.2K 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 3.2K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K 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 4.1K 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 19M 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-S02D1C1A12-LTLCardinality-00
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-LTLCardinality-01
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-LTLCardinality-02
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-LTLCardinality-03
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-LTLCardinality-04
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-LTLCardinality-05
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-LTLCardinality-06
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-LTLCardinality-07
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-LTLCardinality-08
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-LTLCardinality-09
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-LTLCardinality-10
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-LTLCardinality-11
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-LTLCardinality-12
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-LTLCardinality-13
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-LTLCardinality-14
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1749290662498

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-S02D1C1A12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-07 10:04:23] [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 10:04:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 10:04:25] [INFO ] Load time of PNML (sax parser for PT used): 1408 ms
[2025-06-07 10:04:25] [INFO ] Transformed 32765 places.
[2025-06-07 10:04:25] [INFO ] Transformed 40955 transitions.
[2025-06-07 10:04:25] [INFO ] Found NUPN structural information;
[2025-06-07 10:04:25] [INFO ] Parsed PT model containing 32765 places and 40955 transitions and 90101 arcs in 1824 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ViralEpidemic-PT-S02D1C1A12-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A12-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A12-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A12-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A12-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A12-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A12-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A12-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A12-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 32765 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32765/32765 places, 40955/40955 transitions.
Applied a total of 0 rules in 3771 ms. Remains 32765 /32765 variables (removed 0) and now considering 40955/40955 (removed 0) transitions.
// Phase 1: matrix 40955 rows 32765 cols
[2025-06-07 10:04:40] [INFO ] Invariants computation overflowed in 10376 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:05:17] [INFO ] Performed 18280/32765 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-07 10:05:38] [INFO ] Implicit Places using invariants in 67950 ms returned []
Implicit Place search using SMT only with invariants took 68000 ms to find 0 implicit places.
Running 40954 sub problems to find dead transitions.
// Phase 1: matrix 40955 rows 32765 cols
[2025-06-07 10:05:48] [INFO ] Invariants computation overflowed in 10530 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 201117ms, After SMT, problems are : Problem set: 0 solved, 40954 unsolved
Search for dead transitions found 0 dead transitions in 201330ms
Finished structural reductions in LTL mode , in 1 iterations and 273289 ms. Remains : 32765/32765 places, 40955/40955 transitions.
Support contains 28 out of 32765 places after structural reductions.
[2025-06-07 10:09:01] [INFO ] Flatten gal took : 1417 ms
[2025-06-07 10:09:02] [INFO ] Flatten gal took : 1198 ms
[2025-06-07 10:09:04] [INFO ] Input system was already deterministic with 40955 transitions.
Support contains 25 out of 32765 places (down from 28) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 40000 steps (3711 resets) in 12488 ms. (3 steps per ms) remains 9/14 properties
BEST_FIRST walk for 40004 steps (448 resets) in 8760 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (638 resets) in 8646 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (612 resets) in 8329 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (526 resets) in 8234 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (519 resets) in 8394 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (548 resets) in 7720 ms. (5 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (539 resets) in 7700 ms. (5 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (572 resets) in 7676 ms. (5 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40003 steps (562 resets) in 7732 ms. (5 steps per ms) remains 7/8 properties
// Phase 1: matrix 40955 rows 32765 cols
[2025-06-07 10:09:35] [INFO ] Invariants computation overflowed in 9215 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) 0/13 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 38/51 variables, 13/26 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 129/180 variables, 50/76 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 50/126 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 163/343 variables, 66/192 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 66/258 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/343 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 214/557 variables, 88/346 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/557 variables, 88/434 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/557 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 298/855 variables, 114/548 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/855 variables, 114/662 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/855 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 423/1278 variables, 164/826 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1278 variables, 164/990 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1278 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 581/1859 variables, 226/1216 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1859 variables, 226/1442 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1859 variables, 0/1442 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (OVERLAPS) 803/2662 variables, 314/1756 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2662 variables, 314/2070 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2662 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 25 (OVERLAPS) 1095/3757 variables, 429/2499 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3757 variables, 429/2928 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3757 variables, 0/2928 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 28 (OVERLAPS) 1474/5231 variables, 585/3513 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/5231 variables, 585/4098 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/5231 variables, 0/4098 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 31 (OVERLAPS) 1899/7130 variables, 761/4859 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/7130 variables, 761/5620 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7130/73720 variables, and 5620 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5014 ms.
Refiners :[Domain max(s): 2810/32765 constraints, State Equation: 2810/32765 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 38/51 variables, 13/26 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 129/180 variables, 50/77 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 50/127 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/180 variables, 6/133 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 163/343 variables, 66/199 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/343 variables, 66/265 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/343 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 214/557 variables, 88/353 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/557 variables, 88/441 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 298/855 variables, 114/555 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/855 variables, 114/669 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/855 variables, 0/669 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 423/1278 variables, 164/833 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1278 variables, 164/997 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1278 variables, 0/997 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (OVERLAPS) 581/1859 variables, 226/1223 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1859 variables, 226/1449 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1859/73720 variables, and 1449 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5042 ms.
Refiners :[Domain max(s): 721/32765 constraints, State Equation: 721/32765 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19505ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 32765 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32765/32765 places, 40955/40955 transitions.
Graph (complete) has 16382 edges and 32765 vertex of which 153 are kept as prefixes of interest. Removing 32612 places using SCC suffix rule.40 ms
Discarding 32612 places :
Also discarding 40557 output transitions
Drop transitions (Output transitions of discarded places.) removed 40557 transitions
Drop transitions (Empty/Sink Transition effects.) removed 254 transitions
Reduce isomorphic transitions removed 254 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 0 with 335 rules applied. Total rules applied 336 place count 153 transition count 63
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 1 with 81 rules applied. Total rules applied 417 place count 72 transition count 63
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 417 place count 72 transition count 55
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 433 place count 64 transition count 55
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 446 place count 51 transition count 42
Iterating global reduction 2 with 13 rules applied. Total rules applied 459 place count 51 transition count 42
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 491 place count 35 transition count 26
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 492 place count 34 transition count 25
Ensure Unique test removed 5 places
Iterating post reduction 2 with 5 rules applied. Total rules applied 497 place count 29 transition count 25
Applied a total of 497 rules in 146 ms. Remains 29 /32765 variables (removed 32736) and now considering 25/40955 (removed 40930) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 29/32765 places, 25/40955 transitions.
RANDOM walk for 207 steps (7 resets) in 7 ms. (25 steps per ms) remains 0/7 properties
FORMULA ViralEpidemic-PT-S02D1C1A12-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 32765 stabilizing places and 40955 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 32765 transition count 40955
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' '!(G(F((X(X(X(p1)))&&p0))))'
Support contains 4 out of 32765 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32765/32765 places, 40955/40955 transitions.
Applied a total of 0 rules in 3414 ms. Remains 32765 /32765 variables (removed 0) and now considering 40955/40955 (removed 0) transitions.
// Phase 1: matrix 40955 rows 32765 cols
[2025-06-07 10:09:59] [INFO ] Invariants computation overflowed in 9292 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:10:34] [INFO ] Performed 18291/32765 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-07 10:10:55] [INFO ] Implicit Places using invariants in 65502 ms returned []
Implicit Place search using SMT only with invariants took 65514 ms to find 0 implicit places.
Running 40954 sub problems to find dead transitions.
// Phase 1: matrix 40955 rows 32765 cols
[2025-06-07 10:11:05] [INFO ] Invariants computation overflowed in 9562 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 181753ms, After SMT, problems are : Problem set: 0 solved, 40954 unsolved
Search for dead transitions found 0 dead transitions in 181903ms
Finished structural reductions in LTL mode , in 1 iterations and 250919 ms. Remains : 32765/32765 places, 40955/40955 transitions.
Stuttering acceptance computed with spot in 516 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A12-LTLCardinality-00
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 13 ms.
FORMULA ViralEpidemic-PT-S02D1C1A12-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S02D1C1A12-LTLCardinality-00 finished in 251608 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((X(p1)||p0))&&G((G(p2) U p3))))'
Support contains 6 out of 32765 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32765/32765 places, 40955/40955 transitions.
Applied a total of 0 rules in 3726 ms. Remains 32765 /32765 variables (removed 0) and now considering 40955/40955 (removed 0) transitions.
// Phase 1: matrix 40955 rows 32765 cols
[2025-06-07 10:14:11] [INFO ] Invariants computation overflowed in 9616 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:14:47] [INFO ] Performed 20135/32765 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-07 10:15:04] [INFO ] Implicit Places using invariants in 62514 ms returned []
Implicit Place search using SMT only with invariants took 62521 ms to find 0 implicit places.
Running 40954 sub problems to find dead transitions.
// Phase 1: matrix 40955 rows 32765 cols
[2025-06-07 10:15:13] [INFO ] Invariants computation overflowed in 9009 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 171233ms, After SMT, problems are : Problem set: 0 solved, 40954 unsolved
Search for dead transitions found 0 dead transitions in 171344ms
Finished structural reductions in LTL mode , in 1 iterations and 237748 ms. Remains : 32765/32765 places, 40955/40955 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1))), true, (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p3), (NOT p3), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A12-LTLCardinality-01
Stuttering criterion allowed to conclude after 115 steps with 16 reset in 34 ms.
FORMULA ViralEpidemic-PT-S02D1C1A12-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S02D1C1A12-LTLCardinality-01 finished in 238111 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' '!(((!p0||X(X(!p1))) U X(p1)))'
Support contains 4 out of 32765 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32765/32765 places, 40955/40955 transitions.
Applied a total of 0 rules in 4592 ms. Remains 32765 /32765 variables (removed 0) and now considering 40955/40955 (removed 0) transitions.
// Phase 1: matrix 40955 rows 32765 cols
[2025-06-07 10:18:10] [INFO ] Invariants computation overflowed in 9101 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:18:44] [INFO ] Performed 19881/32765 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-07 10:19:01] [INFO ] Implicit Places using invariants in 60407 ms returned []
Implicit Place search using SMT only with invariants took 60417 ms to find 0 implicit places.
Running 40954 sub problems to find dead transitions.
// Phase 1: matrix 40955 rows 32765 cols
[2025-06-07 10:19:10] [INFO ] Invariants computation overflowed in 9217 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 194787ms, After SMT, problems are : Problem set: 0 solved, 40954 unsolved
Search for dead transitions found 0 dead transitions in 194894ms
Finished structural reductions in LTL mode , in 1 iterations and 259978 ms. Remains : 32765/32765 places, 40955/40955 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (NOT p1), false, p1, true]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A12-LTLCardinality-02
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 6 ms.
FORMULA ViralEpidemic-PT-S02D1C1A12-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S02D1C1A12-LTLCardinality-02 finished in 260230 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(X((p0&&G((p0||X(p1)))))))'
Support contains 3 out of 32765 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32765/32765 places, 40955/40955 transitions.
Applied a total of 0 rules in 4729 ms. Remains 32765 /32765 variables (removed 0) and now considering 40955/40955 (removed 0) transitions.
// Phase 1: matrix 40955 rows 32765 cols
[2025-06-07 10:22:30] [INFO ] Invariants computation overflowed in 9340 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:23:05] [INFO ] Performed 18598/32765 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-07 10:23:25] [INFO ] Implicit Places using invariants in 64622 ms returned []
Implicit Place search using SMT only with invariants took 64626 ms to find 0 implicit places.
Running 40954 sub problems to find dead transitions.
// Phase 1: matrix 40955 rows 32765 cols
[2025-06-07 10:23:35] [INFO ] Invariants computation overflowed in 9261 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 194297ms, After SMT, problems are : Problem set: 0 solved, 40954 unsolved
Search for dead transitions found 0 dead transitions in 194395ms
Finished structural reductions in LTL mode , in 1 iterations and 263806 ms. Remains : 32765/32765 places, 40955/40955 transitions.
Stuttering acceptance computed with spot in 224 ms :[true, (NOT p0), (NOT p1), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A12-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 7 ms.
FORMULA ViralEpidemic-PT-S02D1C1A12-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S02D1C1A12-LTLCardinality-05 finished in 264120 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 32765 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32765/32765 places, 40955/40955 transitions.
Graph (complete) has 16382 edges and 32765 vertex of which 96 are kept as prefixes of interest. Removing 32669 places using SCC suffix rule.43 ms
Discarding 32669 places :
Also discarding 40813 output transitions
Drop transitions (Output transitions of discarded places.) removed 40813 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 26 place count 70 transition count 91
Iterating global reduction 0 with 25 rules applied. Total rules applied 51 place count 70 transition count 91
Applied a total of 51 rules in 93 ms. Remains 70 /32765 variables (removed 32695) and now considering 91/40955 (removed 40864) transitions.
// Phase 1: matrix 91 rows 70 cols
[2025-06-07 10:26:40] [INFO ] Computed 0 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:26:40] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-07 10:26:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:26:40] [INFO ] Implicit Places using invariants and state equation in 73 ms returned [0, 2, 4, 6, 10, 12, 14, 16, 18, 22, 35, 40, 45, 47, 49, 51, 53, 57]
Discarding 18 places :
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Implicit Place search using SMT with State Equation took 116 ms to find 18 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/32765 places, 74/40955 transitions.
Graph (complete) has 41 edges and 52 vertex of which 35 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Discarding 17 places :
Also discarding 17 output transitions
Drop transitions (Output transitions of discarded places.) removed 17 transitions
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 34 rules applied. Total rules applied 35 place count 18 transition count 40
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 47 place count 18 transition count 28
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 52 place count 18 transition count 23
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 52 place count 18 transition count 21
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 16 transition count 21
Applied a total of 56 rules in 5 ms. Remains 16 /52 variables (removed 36) and now considering 21/74 (removed 53) transitions.
// Phase 1: matrix 21 rows 16 cols
[2025-06-07 10:26:40] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:26:40] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-06-07 10:26:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:26:40] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/32765 places, 21/40955 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 263 ms. Remains : 16/32765 places, 21/40955 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A12-LTLCardinality-08
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S02D1C1A12-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S02D1C1A12-LTLCardinality-08 finished in 324 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(G(p0)) U (p0||F(p1)))))'
Support contains 3 out of 32765 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32765/32765 places, 40955/40955 transitions.
Graph (complete) has 16382 edges and 32765 vertex of which 124 are kept as prefixes of interest. Removing 32641 places using SCC suffix rule.24 ms
Discarding 32641 places :
Also discarding 40767 output transitions
Drop transitions (Output transitions of discarded places.) removed 40767 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 34 place count 90 transition count 121
Iterating global reduction 0 with 33 rules applied. Total rules applied 67 place count 90 transition count 121
Applied a total of 67 rules in 64 ms. Remains 90 /32765 variables (removed 32675) and now considering 121/40955 (removed 40834) transitions.
// Phase 1: matrix 121 rows 90 cols
[2025-06-07 10:26:41] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:26:41] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-06-07 10:26:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:26:41] [INFO ] Implicit Places using invariants and state equation in 73 ms returned [0, 6, 8, 10, 12, 16, 25, 27, 29, 33, 35, 37, 39, 45, 55, 57, 63, 65, 67, 69, 73, 85, 87]
Discarding 23 places :
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Implicit Place search using SMT with State Equation took 115 ms to find 23 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 67/32765 places, 98/40955 transitions.
Graph (complete) has 54 edges and 67 vertex of which 46 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.0 ms
Discarding 21 places :
Also discarding 21 output transitions
Drop transitions (Output transitions of discarded places.) removed 21 transitions
Performed 20 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 41 place count 26 transition count 56
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 54 place count 26 transition count 43
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
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 56 place count 25 transition count 43
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 57 place count 25 transition count 42
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 61 place count 25 transition count 38
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 61 place count 25 transition count 37
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 63 place count 24 transition count 37
Applied a total of 63 rules in 5 ms. Remains 24 /67 variables (removed 43) and now considering 37/98 (removed 61) transitions.
// Phase 1: matrix 37 rows 24 cols
[2025-06-07 10:26:41] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:26:41] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-07 10:26:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:26:41] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/32765 places, 37/40955 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 231 ms. Remains : 24/32765 places, 37/40955 transitions.
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A12-LTLCardinality-13
Product exploration explored 100000 steps with 4413 reset in 228 ms.
Product exploration explored 100000 steps with 4418 reset in 155 ms.
Computed a total of 24 stabilizing places and 37 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 24 transition count 37
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 (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 21 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S02D1C1A12-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S02D1C1A12-LTLCardinality-13 finished in 780 ms.
All properties solved by simple procedures.
Total runtime 1337742 ms.

BK_STOP 1749292002124

--------------------
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-S02D1C1A12"
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-S02D1C1A12, 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-174915590700931"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S02D1C1A12.tgz
mv ViralEpidemic-PT-S02D1C1A12 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;