About the Execution of ITS-Tools for TokenRing-PT-040
| 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 | FTTTTFFTFF????TT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r240-tall-174915589700371.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 TokenRing-PT-040, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915589700371
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 720M
-rw-r--r-- 1 mcc users 2.0M May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 9.4M May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 34M May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 117M 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 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 933K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.2M May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 20M May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 54M May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.5M May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 12M May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 95M May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 342M May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 180K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 457K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 32M 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 TokenRing-PT-040-LTLCardinality-00
FORMULA_NAME TokenRing-PT-040-LTLCardinality-01
FORMULA_NAME TokenRing-PT-040-LTLCardinality-02
FORMULA_NAME TokenRing-PT-040-LTLCardinality-03
FORMULA_NAME TokenRing-PT-040-LTLCardinality-04
FORMULA_NAME TokenRing-PT-040-LTLCardinality-05
FORMULA_NAME TokenRing-PT-040-LTLCardinality-06
FORMULA_NAME TokenRing-PT-040-LTLCardinality-07
FORMULA_NAME TokenRing-PT-040-LTLCardinality-08
FORMULA_NAME TokenRing-PT-040-LTLCardinality-09
FORMULA_NAME TokenRing-PT-040-LTLCardinality-10
FORMULA_NAME TokenRing-PT-040-LTLCardinality-11
FORMULA_NAME TokenRing-PT-040-LTLCardinality-12
FORMULA_NAME TokenRing-PT-040-LTLCardinality-13
FORMULA_NAME TokenRing-PT-040-LTLCardinality-14
FORMULA_NAME TokenRing-PT-040-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1750361077095
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-040
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-19 19:24:39] [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]
[2025-06-19 19:24:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-19 19:24:41] [INFO ] Load time of PNML (sax parser for PT used): 1304 ms
[2025-06-19 19:24:41] [INFO ] Transformed 1681 places.
[2025-06-19 19:24:41] [INFO ] Transformed 65641 transitions.
[2025-06-19 19:24:41] [INFO ] Found NUPN structural information;
[2025-06-19 19:24:41] [INFO ] Parsed PT model containing 1681 places and 65641 transitions and 262564 arcs in 1648 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 123 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 4 formulas.
FORMULA TokenRing-PT-040-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 1681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 8805 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2025-06-19 19:24:52] [INFO ] Computed 41 invariants in 337 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 19:24:58] [INFO ] Implicit Places using invariants in 5974 ms returned []
Implicit Place search using SMT only with invariants took 7289 ms to find 0 implicit places.
Running 65601 sub problems to find dead transitions.
[2025-06-19 19:24:58] [INFO ] Invariant cache hit.
[2025-06-19 19:25:00] [INFO ] State equation strengthened by 64040 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1681 variables, 1681/1681 constraints. Problems are: Problem set: 0 solved, 65601 unsolved
SMT process timed out in 671088ms, After SMT, problems are : Problem set: 0 solved, 65601 unsolved
Search for dead transitions found 0 dead transitions in 671316ms
Finished structural reductions in LTL mode , in 1 iterations and 687640 ms. Remains : 1681/1681 places, 65641/65641 transitions.
Support contains 15 out of 1681 places after structural reductions.
[2025-06-19 19:36:12] [INFO ] Flatten gal took : 1936 ms
[2025-06-19 19:36:14] [INFO ] Flatten gal took : 1517 ms
[2025-06-19 19:36:22] [INFO ] Input system was already deterministic with 65641 transitions.
RANDOM walk for 7033 steps (0 resets) in 4154 ms. (1 steps per ms) remains 0/8 properties
Computed a total of 0 stabilizing places and 0 stable transitions
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((p0 U p1)))'
Support contains 3 out of 1681 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 9887 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
[2025-06-19 19:36:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 19:36:42] [INFO ] Implicit Places using invariants in 5594 ms returned []
Implicit Place search using SMT only with invariants took 5596 ms to find 0 implicit places.
Running 65601 sub problems to find dead transitions.
[2025-06-19 19:36:42] [INFO ] Invariant cache hit.
[2025-06-19 19:36:45] [INFO ] State equation strengthened by 64040 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 692834ms, After SMT, problems are : Problem set: 0 solved, 65601 unsolved
Search for dead transitions found 0 dead transitions in 693003ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 710587 ms. Remains : 1681/1681 places, 65641/65641 transitions.
Stuttering acceptance computed with spot in 594 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : TokenRing-PT-040-LTLCardinality-10
Product exploration explored 100000 steps with 55 reset in 5284 ms.
Product exploration explored 100000 steps with 55 reset in 5468 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (OR p1 p0)), (X p0), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (OR p1 p0))), (X (X p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 122 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), true, (NOT p1)]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 40000 steps (8 resets) in 2933 ms. (13 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1113 ms. (35 steps per ms) remains 1/1 properties
[2025-06-19 19:48:45] [INFO ] Invariant cache hit.
[2025-06-19 19:48:47] [INFO ] State equation strengthened by 64040 read => feed constraints.
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) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 120/123 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 120/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4920/5043 variables, 123/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5043 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 14643/67322 variables, and 9849 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4986 ms.
Refiners :[Domain max(s): 123/1681 constraints, Positive P Invariants (semi-flows): 3/41 constraints, State Equation: 123/1681 constraints, ReadFeed: 9600/64040 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 120/123 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 120/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4920/5043 variables, 123/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5043 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 14643/67322 variables, and 9849 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5012 ms.
Refiners :[Domain max(s): 123/1681 constraints, Positive P Invariants (semi-flows): 3/41 constraints, State Equation: 123/1681 constraints, ReadFeed: 9600/64040 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11888ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 1681 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 9390 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9404 ms. Remains : 1681/1681 places, 65641/65641 transitions.
RANDOM walk for 40000 steps (8 resets) in 3129 ms. (12 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 805 ms. (49 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 3083 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :0 out of 1
Probabilistic random walk after 3083 steps, saw 2246 distinct states, run finished after 3253 ms. (steps per millisecond=0 ) properties seen :0
[2025-06-19 19:49:11] [INFO ] Invariant cache hit.
[2025-06-19 19:49:12] [INFO ] State equation strengthened by 64040 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 120/123 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 120/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4920/5043 variables, 123/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5043 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 9600/14643 variables, 9600/9849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/14643 variables, 0/9849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 486/15129 variables, 246/10095 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/15129 variables, 246/10341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/15129 variables, 6/10347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/15129 variables, 0/10347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 9600/24729 variables, 9600/19947 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/24729 variables, 0/19947 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 486/25215 variables, 246/20193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/25215 variables, 246/20439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/25215 variables, 6/20445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/25215 variables, 0/20445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 9600/34815 variables, 9600/30045 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/34815 variables, 0/30045 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 486/35301 variables, 246/30291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/35301 variables, 246/30537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/35301 variables, 6/30543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/35301 variables, 0/30543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 46463ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 1681 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 8617 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8620 ms. Remains : 1681/1681 places, 65641/65641 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 11720 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
[2025-06-19 19:50:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 19:50:23] [INFO ] Implicit Places using invariants in 5368 ms returned []
Implicit Place search using SMT only with invariants took 5372 ms to find 0 implicit places.
Running 65601 sub problems to find dead transitions.
[2025-06-19 19:50:23] [INFO ] Invariant cache hit.
[2025-06-19 19:50:25] [INFO ] State equation strengthened by 64040 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1681 variables, 1681/1681 constraints. Problems are: Problem set: 0 solved, 65601 unsolved
SMT process timed out in 685647ms, After SMT, problems are : Problem set: 0 solved, 65601 unsolved
Search for dead transitions found 0 dead transitions in 685852ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 703180 ms. Remains : 1681/1681 places, 65641/65641 transitions.
Knowledge obtained : [(AND p1 p0), (X (OR p1 p0)), (X p0), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (OR p1 p0))), (X (X p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 11 factoid took 317 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), true, (NOT p1)]
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), true, (NOT p1)]
Support contains 3 out of 1681 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 13404 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
[2025-06-19 20:02:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 20:02:09] [INFO ] Implicit Places using invariants in 5623 ms returned []
Implicit Place search using SMT only with invariants took 5628 ms to find 0 implicit places.
Running 65601 sub problems to find dead transitions.
[2025-06-19 20:02:10] [INFO ] Invariant cache hit.
[2025-06-19 20:02:14] [INFO ] State equation strengthened by 64040 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1681 variables, 1681/1681 constraints. Problems are: Problem set: 0 solved, 65601 unsolved
SMT process timed out in 644298ms, After SMT, problems are : Problem set: 0 solved, 65601 unsolved
Search for dead transitions found 0 dead transitions in 644516ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 663818 ms. Remains : 1681/1681 places, 65641/65641 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (OR p0 p1)), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR p0 p1))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 161 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), true, (NOT p1)]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 40000 steps (8 resets) in 18907 ms. (2 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40000 steps (8 resets) in 3137 ms. (12 steps per ms) remains 1/1 properties
[2025-06-19 20:13:02] [INFO ] Invariant cache hit.
[2025-06-19 20:13:10] [INFO ] State equation strengthened by 64040 read => feed constraints.
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) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 120/123 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 120/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5043/67322 variables, and 249 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2266 ms.
Refiners :[Domain max(s): 123/1681 constraints, Positive P Invariants (semi-flows): 3/41 constraints, State Equation: 123/1681 constraints, ReadFeed: 0/64040 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 120/123 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 120/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4920/5043 variables, 123/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5043 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 15248ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 22 ms.
Support contains 3 out of 1681 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 6565 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6573 ms. Remains : 1681/1681 places, 65641/65641 transitions.
RANDOM walk for 40000 steps (8 resets) in 5354 ms. (7 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1154 ms. (34 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2891 steps, run timeout after 3001 ms. (steps per millisecond=0 ) properties seen :0 out of 1
Probabilistic random walk after 2891 steps, saw 2150 distinct states, run finished after 3004 ms. (steps per millisecond=0 ) properties seen :0
[2025-06-19 20:13:28] [INFO ] Invariant cache hit.
[2025-06-19 20:13:30] [INFO ] State equation strengthened by 64040 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 120/123 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 120/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4920/5043 variables, 123/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5043 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 9600/14643 variables, 9600/9849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/14643 variables, 0/9849 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 486/15129 variables, 246/10095 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/15129 variables, 246/10341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/15129 variables, 6/10347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/15129 variables, 0/10347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 9600/24729 variables, 9600/19947 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/24729 variables, 0/19947 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 486/25215 variables, 246/20193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/25215 variables, 246/20439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/25215 variables, 6/20445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/25215 variables, 0/20445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 9600/34815 variables, 9600/30045 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/34815 variables, 0/30045 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 486/35301 variables, 246/30291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/35301 variables, 246/30537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/35301 variables, 6/30543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/35301 variables, 0/30543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 46742ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 1681 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 9372 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9372 ms. Remains : 1681/1681 places, 65641/65641 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 7800 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
[2025-06-19 20:14:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 20:14:38] [INFO ] Implicit Places using invariants in 5470 ms returned []
Implicit Place search using SMT only with invariants took 5480 ms to find 0 implicit places.
Running 65601 sub problems to find dead transitions.
[2025-06-19 20:14:38] [INFO ] Invariant cache hit.
[2025-06-19 20:14:40] [INFO ] State equation strengthened by 64040 read => feed constraints.
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="TokenRing-PT-040"
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 TokenRing-PT-040, 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-174915589700371"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-040.tgz
mv TokenRing-PT-040 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 ;