Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r184-tall-174889264000377.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)
.....................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is RingSingleMessageInMbox-PT-d0m020, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889264000377
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 64K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2023-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2023-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2023-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2023-15
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1749066856956

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d0m020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-04 19:54:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-04 19:54:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 19:54:18] [INFO ] Load time of PNML (sax parser for PT used): 62 ms
[2025-06-04 19:54:18] [INFO ] Transformed 385 places.
[2025-06-04 19:54:18] [INFO ] Transformed 59 transitions.
[2025-06-04 19:54:18] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 151 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 17 ms.
Deduced a syphon composed of 329 places in 1 ms
Reduce places removed 329 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2023-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 59/59 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 53 transition count 56
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 53 transition count 56
Applied a total of 6 rules in 17 ms. Remains 53 /56 variables (removed 3) and now considering 56/59 (removed 3) transitions.
// Phase 1: matrix 56 rows 53 cols
[2025-06-04 19:54:18] [INFO ] Computed 5 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:54:18] [INFO ] Implicit Places using invariants in 193 ms returned []
[2025-06-04 19:54:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:54:18] [INFO ] State equation strengthened by 26 read => feed constraints.
[2025-06-04 19:54:18] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
Running 55 sub problems to find dead transitions.
[2025-06-04 19:54:18] [INFO ] Invariant cache hit.
[2025-06-04 19:54:18] [INFO ] State equation strengthened by 26 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 1 (OVERLAPS) 2/52 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 55 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:19] [INFO ] Deduced a trap composed of 16 places in 54 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:19] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:19] [INFO ] Deduced a trap composed of 14 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:19] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 5 (OVERLAPS) 1/53 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 55 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:19] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:19] [INFO ] Deduced a trap composed of 27 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:19] [INFO ] Deduced a trap composed of 28 places in 36 ms of which 2 ms to minimize.
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:19] [INFO ] Deduced a trap composed of 20 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:20] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 3 ms to minimize.
Problem TDEAD48 is UNSAT
Problem TDEAD53 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 5/14 constraints. Problems are: Problem set: 7 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:20] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 1/15 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/53 variables, 0/15 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 56/109 variables, 53/68 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/109 variables, 26/94 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/109 variables, 0/94 constraints. Problems are: Problem set: 7 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:21] [INFO ] Deduced a trap along path composed of 6 places in 46 ms of which 9 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/109 variables, 1/95 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/109 variables, 0/95 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 14 (OVERLAPS) 0/109 variables, 0/95 constraints. Problems are: Problem set: 7 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 109/109 variables, and 95 constraints, problems are : Problem set: 7 solved, 48 unsolved in 2983 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 55/55 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 7 solved, 48 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 5/49 variables, 2/2 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 1/3 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 2/5 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/5 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 4/53 variables, 2/7 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 8/15 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 0/15 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 56/109 variables, 53/68 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/109 variables, 26/94 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/109 variables, 48/142 constraints. Problems are: Problem set: 7 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:22] [INFO ] Deduced a trap composed of 28 places in 28 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/109 variables, 1/143 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/109 variables, 1/144 constraints. Problems are: Problem set: 7 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:24] [INFO ] Deduced a trap along path composed of 21 places in 31 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/109 variables, 1/145 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/109 variables, 0/145 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 15 (OVERLAPS) 0/109 variables, 0/145 constraints. Problems are: Problem set: 7 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 109/109 variables, and 145 constraints, problems are : Problem set: 7 solved, 48 unsolved in 5198 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 48/55 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 8272ms problems are : Problem set: 7 solved, 48 unsolved
Search for dead transitions found 7 dead transitions in 8292ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) removed 7 transitions
Starting structural reductions in LTL mode, iteration 1 : 53/56 places, 49/59 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 49 transition count 49
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 4 rules in 3 ms. Remains 49 /53 variables (removed 4) and now considering 49/49 (removed 0) transitions.
// Phase 1: matrix 49 rows 49 cols
[2025-06-04 19:54:27] [INFO ] Computed 6 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:54:27] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-06-04 19:54:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:54:27] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-04 19:54:27] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 49/56 places, 49/59 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8836 ms. Remains : 49/56 places, 49/59 transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Support contains 11 out of 47 places after structural reductions.
[2025-06-04 19:54:27] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2025-06-04 19:54:27] [INFO ] Flatten gal took : 19 ms
[2025-06-04 19:54:27] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2023-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-04 19:54:27] [INFO ] Flatten gal took : 8 ms
[2025-06-04 19:54:27] [INFO ] Input system was already deterministic with 49 transitions.
Support contains 6 out of 47 places (down from 11) after GAL structural reductions.
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8502 resets) in 1043 ms. (38 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40003 steps (3780 resets) in 120 ms. (330 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (3720 resets) in 125 ms. (317 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (3490 resets) in 88 ms. (449 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (3780 resets) in 109 ms. (363 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (3805 resets) in 105 ms. (377 steps per ms) remains 5/5 properties
// Phase 1: matrix 49 rows 47 cols
[2025-06-04 19:54:27] [INFO ] Computed 4 invariants in 2 ms
[2025-06-04 19:54:27] [INFO ] State equation strengthened by 23 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 32/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
At refinement iteration 3 (OVERLAPS) 5/42 variables, 2/4 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:28] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 1/5 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 49/91 variables, 42/47 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 23/70 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/70 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp5 is UNSAT
After SMT solving in domain Real declared 96/96 variables, and 75 constraints, problems are : Problem set: 5 solved, 0 unsolved in 140 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 148ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 5 atomic propositions for a total of 4 simplifications.
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-04 19:54:28] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-04 19:54:28] [INFO ] Flatten gal took : 7 ms
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-04 19:54:28] [INFO ] Flatten gal took : 5 ms
[2025-06-04 19:54:28] [INFO ] Input system was already deterministic with 49 transitions.
Computed a total of 6 stabilizing places and 9 stable transitions
Graph (complete) has 143 edges and 47 vertex of which 45 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 49/49 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 46 transition count 49
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 43 transition count 44
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 43 transition count 44
Applied a total of 7 rules in 3 ms. Remains 43 /47 variables (removed 4) and now considering 44/49 (removed 5) transitions.
// Phase 1: matrix 44 rows 43 cols
[2025-06-04 19:54:28] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:54:28] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-06-04 19:54:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:54:28] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-06-04 19:54:28] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Running 43 sub problems to find dead transitions.
[2025-06-04 19:54:28] [INFO ] Invariant cache hit.
[2025-06-04 19:54:28] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 2/43 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/87 variables, 43/46 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 19/65 constraints. Problems are: Problem set: 0 solved, 43 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:28] [INFO ] Deduced a trap along path composed of 6 places in 29 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/87 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/87 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 87/87 variables, and 66 constraints, problems are : Problem set: 0 solved, 43 unsolved in 1178 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 2/43 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/87 variables, 43/46 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 19/65 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 43/108 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/87 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/87 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 9 (OVERLAPS) 0/87 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 87/87 variables, and 109 constraints, problems are : Problem set: 0 solved, 43 unsolved in 2257 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3453ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 3455ms
Starting structural reductions in LTL mode, iteration 1 : 43/47 places, 44/49 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3565 ms. Remains : 43/47 places, 44/49 transitions.
[2025-06-04 19:54:31] [INFO ] Flatten gal took : 7 ms
[2025-06-04 19:54:31] [INFO ] Flatten gal took : 4 ms
[2025-06-04 19:54:31] [INFO ] Input system was already deterministic with 44 transitions.
[2025-06-04 19:54:31] [INFO ] Flatten gal took : 4 ms
[2025-06-04 19:54:31] [INFO ] Flatten gal took : 3 ms
[2025-06-04 19:54:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality5102829282026464956.gal : 2 ms
[2025-06-04 19:54:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality2037639450898021489.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5102829282026464956.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2037639450898021489.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,282144,0.206359,12488,2,4360,5,41586,6,0,213,33873,0


Converting to forward existential form...Done !
original formula: AX(EG((l297>0)))
=> equivalent forward existential formula: [(EY(Init) * !(EG((l297>0))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t9, t12, t21, t31, t32, t33, t34, t35, t36, t37, t38, t40, t42, Intersection with reacha...228
(forward)formula 0,0,1.96657,55524,1,0,396,270820,110,133,1444,221918,452
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 49/49 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 45 transition count 49
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 5 place count 42 transition count 44
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 42 transition count 44
Applied a total of 8 rules in 2 ms. Remains 42 /47 variables (removed 5) and now considering 44/49 (removed 5) transitions.
// Phase 1: matrix 44 rows 42 cols
[2025-06-04 19:54:33] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:54:33] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-04 19:54:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:54:33] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-06-04 19:54:33] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Running 43 sub problems to find dead transitions.
[2025-06-04 19:54:33] [INFO ] Invariant cache hit.
[2025-06-04 19:54:33] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:34] [INFO ] Deduced a trap along path composed of 6 places in 33 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 64 constraints, problems are : Problem set: 0 solved, 43 unsolved in 1012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 43/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 9 (OVERLAPS) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 107 constraints, problems are : Problem set: 0 solved, 43 unsolved in 2213 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3241ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 3242ms
Starting structural reductions in LTL mode, iteration 1 : 42/47 places, 44/49 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3370 ms. Remains : 42/47 places, 44/49 transitions.
[2025-06-04 19:54:37] [INFO ] Flatten gal took : 3 ms
[2025-06-04 19:54:37] [INFO ] Flatten gal took : 2 ms
[2025-06-04 19:54:37] [INFO ] Input system was already deterministic with 44 transitions.
[2025-06-04 19:54:37] [INFO ] Flatten gal took : 4 ms
[2025-06-04 19:54:37] [INFO ] Flatten gal took : 4 ms
[2025-06-04 19:54:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality4926191486552950452.gal : 1 ms
[2025-06-04 19:54:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality8571240431611145433.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4926191486552950452.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8571240431611145433.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,282144,0.208261,12776,2,4348,5,42201,6,0,212,35554,0


Converting to forward existential form...Done !
original formula: EX(AF(EX(TRUE)))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(EX(TRUE)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t8, t9, t12, t21, t31, t32, t33, t34, t35, t36, t37, t38, t40, t42, Intersection with re...232
Using saturation style SCC detection
(forward)formula 0,1,1.24096,47568,1,0,197,215371,111,52,1457,207916,204
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

[2025-06-04 19:54:38] [INFO ] Flatten gal took : 3 ms
[2025-06-04 19:54:38] [INFO ] Flatten gal took : 2 ms
Total runtime 20397 ms.

BK_STOP 1749066878522

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="RingSingleMessageInMbox-PT-d0m020"
export BK_EXAMINATION="CTLCardinality"
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 RingSingleMessageInMbox-PT-d0m020, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r184-tall-174889264000377"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m020.tgz
mv RingSingleMessageInMbox-PT-d0m020 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;