Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007900409.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 GPUForwardProgress-PT-12a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007900409
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 20K 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 GPUForwardProgress-PT-12a-CTLCardinality-2023-12
FORMULA_NAME GPUForwardProgress-PT-12a-CTLCardinality-2023-13
FORMULA_NAME GPUForwardProgress-PT-12a-CTLCardinality-2023-14
FORMULA_NAME GPUForwardProgress-PT-12a-CTLCardinality-2023-15
FORMULA_NAME GPUForwardProgress-PT-12a-CTLCardinality-2025-00
FORMULA_NAME GPUForwardProgress-PT-12a-CTLCardinality-2025-01
FORMULA_NAME GPUForwardProgress-PT-12a-CTLCardinality-2025-02
FORMULA_NAME GPUForwardProgress-PT-12a-CTLCardinality-2025-03
FORMULA_NAME GPUForwardProgress-PT-12a-CTLCardinality-2025-04
FORMULA_NAME GPUForwardProgress-PT-12a-CTLCardinality-2025-05
FORMULA_NAME GPUForwardProgress-PT-12a-CTLCardinality-2025-06
FORMULA_NAME GPUForwardProgress-PT-12a-CTLCardinality-2025-07
FORMULA_NAME GPUForwardProgress-PT-12a-CTLCardinality-2025-08
FORMULA_NAME GPUForwardProgress-PT-12a-CTLCardinality-2025-09
FORMULA_NAME GPUForwardProgress-PT-12a-CTLCardinality-2025-10
FORMULA_NAME GPUForwardProgress-PT-12a-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1748959179152

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-12a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-03 13:59:41] [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]
[2025-06-03 13:59:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 13:59:42] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2025-06-03 13:59:42] [INFO ] Transformed 56 places.
[2025-06-03 13:59:42] [INFO ] Transformed 69 transitions.
[2025-06-03 13:59:42] [INFO ] Found NUPN structural information;
[2025-06-03 13:59:42] [INFO ] Parsed PT model containing 56 places and 69 transitions and 261 arcs in 368 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 38 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA GPUForwardProgress-PT-12a-CTLCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-12a-CTLCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-12a-CTLCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 55/55 transitions.
Applied a total of 0 rules in 18 ms. Remains 56 /56 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 56 cols
[2025-06-03 13:59:42] [INFO ] Computed 14 invariants in 37 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:59:42] [INFO ] Implicit Places using invariants in 422 ms returned []
[2025-06-03 13:59:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:59:43] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-06-03 13:59:43] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 699 ms to find 0 implicit places.
Running 54 sub problems to find dead transitions.
[2025-06-03 13:59:43] [INFO ] Invariant cache hit.
[2025-06-03 13:59:43] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 14/69 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/109 variables, 55/124 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 12/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (OVERLAPS) 1/110 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/110 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/110 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (OVERLAPS) 1/111 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/111 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (OVERLAPS) 0/111 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 111/111 variables, and 139 constraints, problems are : Problem set: 0 solved, 54 unsolved in 4040 ms.
Refiners :[Domain max(s): 56/56 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 56/56 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 54 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 14/69 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/109 variables, 55/124 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 12/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 54/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/109 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (OVERLAPS) 1/110 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/110 variables, 1/192 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/110 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (OVERLAPS) 1/111 variables, 1/193 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/111 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 12 (OVERLAPS) 0/111 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 111/111 variables, and 193 constraints, problems are : Problem set: 0 solved, 54 unsolved in 7186 ms.
Refiners :[Domain max(s): 56/56 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 56/56 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11378ms problems are : Problem set: 0 solved, 54 unsolved
Search for dead transitions found 0 dead transitions in 11403ms
Finished structural reductions in LTL mode , in 1 iterations and 12179 ms. Remains : 56/56 places, 55/55 transitions.
Support contains 41 out of 56 places after structural reductions.
[2025-06-03 13:59:55] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2025-06-03 13:59:55] [INFO ] Flatten gal took : 61 ms
[2025-06-03 13:59:55] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA GPUForwardProgress-PT-12a-CTLCardinality-2023-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-12a-CTLCardinality-2023-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-12a-CTLCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-12a-CTLCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 13:59:55] [INFO ] Flatten gal took : 22 ms
[2025-06-03 13:59:55] [INFO ] Input system was already deterministic with 55 transitions.
Support contains 32 out of 56 places (down from 41) after GAL structural reductions.
FORMULA GPUForwardProgress-PT-12a-CTLCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 8027 steps (38 resets) in 586 ms. (13 steps per ms) remains 0/28 properties
[2025-06-03 13:59:55] [INFO ] Flatten gal took : 13 ms
[2025-06-03 13:59:55] [INFO ] Flatten gal took : 15 ms
[2025-06-03 13:59:55] [INFO ] Input system was already deterministic with 55 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 174 edges and 56 vertex of which 42 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.3 ms
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 55/55 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 55 transition count 55
Applied a total of 1 rules in 16 ms. Remains 55 /56 variables (removed 1) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 55 cols
[2025-06-03 13:59:55] [INFO ] Computed 13 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:59:55] [INFO ] Implicit Places using invariants in 123 ms returned []
[2025-06-03 13:59:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:59:55] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-06-03 13:59:55] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
Running 54 sub problems to find dead transitions.
[2025-06-03 13:59:55] [INFO ] Invariant cache hit.
[2025-06-03 13:59:55] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/108 variables, 54/121 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 12/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (OVERLAPS) 1/109 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (OVERLAPS) 1/110 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/110 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (OVERLAPS) 0/110 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 136 constraints, problems are : Problem set: 0 solved, 54 unsolved in 3337 ms.
Refiners :[Domain max(s): 55/55 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 55/55 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 54 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/108 variables, 54/121 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 12/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 54/187 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (OVERLAPS) 1/109 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/109 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (OVERLAPS) 1/110 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/110 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 12 (OVERLAPS) 0/110 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 190 constraints, problems are : Problem set: 0 solved, 54 unsolved in 6580 ms.
Refiners :[Domain max(s): 55/55 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 55/55 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9978ms problems are : Problem set: 0 solved, 54 unsolved
Search for dead transitions found 0 dead transitions in 9980ms
Starting structural reductions in LTL mode, iteration 1 : 55/56 places, 55/55 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10307 ms. Remains : 55/56 places, 55/55 transitions.
[2025-06-03 14:00:05] [INFO ] Flatten gal took : 11 ms
[2025-06-03 14:00:05] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:00:05] [INFO ] Input system was already deterministic with 55 transitions.
[2025-06-03 14:00:05] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:00:05] [INFO ] Flatten gal took : 6 ms
[2025-06-03 14:00:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality6254239558206989268.gal : 4 ms
[2025-06-03 14:00:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality1641386624321645043.ctl : 4 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/CTLCardinality6254239558206989268.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1641386624321645043.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,9.96004e+07,0.164258,7940,2,271,5,26972,6,0,276,18897,0


Converting to forward existential form...Done !
original formula: AX(EF((p10==1)))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U (p10==1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t29, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,0.219951,8196,1,0,118,26972,130,64,1984,18897,128
FORMULA GPUForwardProgress-PT-12a-CTLCardinality-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 55/55 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 55 transition count 55
Applied a total of 1 rules in 1 ms. Remains 55 /56 variables (removed 1) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 55 cols
[2025-06-03 14:00:06] [INFO ] Computed 13 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:00:06] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-03 14:00:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:00:06] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-06-03 14:00:06] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
Running 54 sub problems to find dead transitions.
[2025-06-03 14:00:06] [INFO ] Invariant cache hit.
[2025-06-03 14:00:06] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/108 variables, 54/121 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 12/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (OVERLAPS) 1/109 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (OVERLAPS) 1/110 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/110 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (OVERLAPS) 0/110 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 136 constraints, problems are : Problem set: 0 solved, 54 unsolved in 3180 ms.
Refiners :[Domain max(s): 55/55 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 55/55 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 54 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/108 variables, 54/121 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 12/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 54/187 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (OVERLAPS) 1/109 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/109 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (OVERLAPS) 1/110 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/110 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 12 (OVERLAPS) 0/110 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 190 constraints, problems are : Problem set: 0 solved, 54 unsolved in 7596 ms.
Refiners :[Domain max(s): 55/55 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 55/55 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10816ms problems are : Problem set: 0 solved, 54 unsolved
Search for dead transitions found 0 dead transitions in 10817ms
Starting structural reductions in LTL mode, iteration 1 : 55/56 places, 55/55 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11096 ms. Remains : 55/56 places, 55/55 transitions.
[2025-06-03 14:00:17] [INFO ] Flatten gal took : 11 ms
[2025-06-03 14:00:17] [INFO ] Flatten gal took : 11 ms
[2025-06-03 14:00:17] [INFO ] Input system was already deterministic with 55 transitions.
[2025-06-03 14:00:17] [INFO ] Flatten gal took : 9 ms
[2025-06-03 14:00:17] [INFO ] Flatten gal took : 9 ms
[2025-06-03 14:00:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality6939056939961653949.gal : 3 ms
[2025-06-03 14:00:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality4586726006040005090.ctl : 2 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/CTLCardinality6939056939961653949.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4586726006040005090.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,9.96004e+07,0.227873,8060,2,270,5,27039,6,0,276,18975,0


Converting to forward existential form...Done !
original formula: AG(((AF(!(A((p22==0) U EX((p29==0))))) + EX(EG(((p5==0)||(p8==1))))) + (E(AF((p45==1)) U EX(((p29==0)||(p49==1)))) + EF(((p24==1)||(p8==1...161
=> equivalent forward existential formula: [FwdG(((FwdU(Init,TRUE) * !((E(!(EG(!((p45==1)))) U EX(((p29==0)||(p49==1)))) + E(TRUE U ((p24==1)||(p8==1))))))...284
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t29, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,1.68485,38560,1,0,834,237311,160,489,2040,180942,1074
FORMULA GPUForwardProgress-PT-12a-CTLCardinality-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 56/56 places, 55/55 transitions.
Ensure Unique test removed 1 places
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 55 transition count 45
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 45 transition count 45
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 44 transition count 44
Applied a total of 22 rules in 23 ms. Remains 44 /56 variables (removed 12) and now considering 44/55 (removed 11) transitions.
// Phase 1: matrix 44 rows 44 cols
[2025-06-03 14:00:19] [INFO ] Computed 13 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:00:19] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-06-03 14:00:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:00:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-06-03 14:00:19] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:00:19] [INFO ] Redundant transitions in 0 ms returned []
Running 43 sub problems to find dead transitions.
[2025-06-03 14:00:19] [INFO ] Invariant cache hit.
[2025-06-03 14:00:19] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 13/56 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (OVERLAPS) 43/86 variables, 43/99 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 24/123 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (OVERLAPS) 1/87 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/87 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/87 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 9 (OVERLAPS) 1/88 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/88 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 11 (OVERLAPS) 0/88 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 126 constraints, problems are : Problem set: 0 solved, 43 unsolved in 2515 ms.
Refiners :[Domain max(s): 44/44 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 44/44 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 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) 0/43 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 13/56 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (OVERLAPS) 43/86 variables, 43/99 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 24/123 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 43/166 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 1/87 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/87 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/87 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 10 (OVERLAPS) 1/88 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/88 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 12 (OVERLAPS) 0/88 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 169 constraints, problems are : Problem set: 0 solved, 43 unsolved in 5296 ms.
Refiners :[Domain max(s): 44/44 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 44/44 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7836ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 7838ms
Starting structural reductions in SI_CTL mode, iteration 1 : 44/56 places, 44/55 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 8076 ms. Remains : 44/56 places, 44/55 transitions.
[2025-06-03 14:00:27] [INFO ] Flatten gal took : 6 ms
[2025-06-03 14:00:27] [INFO ] Flatten gal took : 8 ms
[2025-06-03 14:00:27] [INFO ] Input system was already deterministic with 44 transitions.
[2025-06-03 14:00:27] [INFO ] Flatten gal took : 6 ms
[2025-06-03 14:00:27] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:00:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality11529005401435222168.gal : 2 ms
[2025-06-03 14:00:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality172391931575063036.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/CTLCardinality11529005401435222168.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality172391931575063036.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,3.7607e+06,0.210316,8112,2,205,5,34381,6,0,221,14302,0


Converting to forward existential form...Done !
original formula: AG(A(EF(((p7==0)||(p3==1))) U ((p25==0)||(p24==1))))
=> equivalent forward existential formula: ([((FwdU(FwdU(Init,TRUE),!(((p25==0)||(p24==1)))) * !(((p25==0)||(p24==1)))) * !(E(TRUE U ((p7==0)||(p3==1)))))]...222
Hit Full ! (commute/partial/dont) 39/5/5
(forward)formula 0,0,0.257067,8240,1,0,11,34381,20,3,1288,14302,9
FORMULA GPUForwardProgress-PT-12a-CTLCardinality-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 55/55 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 55 transition count 55
Applied a total of 1 rules in 3 ms. Remains 55 /56 variables (removed 1) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 55 cols
[2025-06-03 14:00:27] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:00:27] [INFO ] Implicit Places using invariants in 101 ms returned []
[2025-06-03 14:00:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:00:27] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-06-03 14:00:27] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 283 ms to find 0 implicit places.
Running 54 sub problems to find dead transitions.
[2025-06-03 14:00:27] [INFO ] Invariant cache hit.
[2025-06-03 14:00:27] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/108 variables, 54/121 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 12/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (OVERLAPS) 1/109 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (OVERLAPS) 1/110 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/110 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (OVERLAPS) 0/110 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 136 constraints, problems are : Problem set: 0 solved, 54 unsolved in 3171 ms.
Refiners :[Domain max(s): 55/55 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 55/55 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 54 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/108 variables, 54/121 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 12/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 54/187 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (OVERLAPS) 1/109 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/109 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (OVERLAPS) 1/110 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/110 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 12 (OVERLAPS) 0/110 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 190 constraints, problems are : Problem set: 0 solved, 54 unsolved in 6320 ms.
Refiners :[Domain max(s): 55/55 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 55/55 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9524ms problems are : Problem set: 0 solved, 54 unsolved
Search for dead transitions found 0 dead transitions in 9525ms
Starting structural reductions in LTL mode, iteration 1 : 55/56 places, 55/55 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9811 ms. Remains : 55/56 places, 55/55 transitions.
[2025-06-03 14:00:37] [INFO ] Flatten gal took : 8 ms
[2025-06-03 14:00:37] [INFO ] Flatten gal took : 8 ms
[2025-06-03 14:00:37] [INFO ] Input system was already deterministic with 55 transitions.
[2025-06-03 14:00:37] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:00:37] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:00:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality16967601627106517532.gal : 2 ms
[2025-06-03 14:00:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality16898385934322784763.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/CTLCardinality16967601627106517532.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16898385934322784763.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 -...285
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,9.96004e+07,0.129012,8064,2,271,5,26972,6,0,276,18897,0


Converting to forward existential form...Done !
original formula: (E(!(AG(AX((p5!=1)))) U AG(AF((p20==1)))) + EX((p27==1)))
=> equivalent forward existential formula: ([(FwdU(Init,!(!(E(TRUE U !(!(EX(!((p5!=1))))))))) * !(E(TRUE U !(!(EG(!((p20==1))))))))] != FALSE + [(EY(Init) ...177
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t29, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,1.47412,39928,1,0,591,221210,143,339,2001,220934,695
FORMULA GPUForwardProgress-PT-12a-CTLCardinality-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 56/56 places, 55/55 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 54 transition count 43
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 43 transition count 43
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 42 transition count 42
Applied a total of 24 rules in 9 ms. Remains 42 /56 variables (removed 14) and now considering 42/55 (removed 13) transitions.
// Phase 1: matrix 42 rows 42 cols
[2025-06-03 14:00:38] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:00:38] [INFO ] Implicit Places using invariants in 69 ms returned []
[2025-06-03 14:00:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:00:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 14:00:39] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:00:39] [INFO ] Redundant transitions in 1 ms returned []
Running 30 sub problems to find dead transitions.
[2025-06-03 14:00:39] [INFO ] Invariant cache hit.
[2025-06-03 14:00:39] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 12/42 variables, 12/43 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 12/55 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 41/83 variables, 42/97 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/83 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (OVERLAPS) 1/84 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/84 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 10 (OVERLAPS) 0/84 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 84/84 variables, and 98 constraints, problems are : Problem set: 0 solved, 30 unsolved in 1376 ms.
Refiners :[Domain max(s): 42/42 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 42/42 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 12/42 variables, 12/43 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 12/55 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 41/83 variables, 42/97 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/83 variables, 30/127 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/83 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (OVERLAPS) 1/84 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/84 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 11 (OVERLAPS) 0/84 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 84/84 variables, and 128 constraints, problems are : Problem set: 0 solved, 30 unsolved in 2246 ms.
Refiners :[Domain max(s): 42/42 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 42/42 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3634ms problems are : Problem set: 0 solved, 30 unsolved
Search for dead transitions found 0 dead transitions in 3635ms
Starting structural reductions in SI_CTL mode, iteration 1 : 42/56 places, 42/55 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3830 ms. Remains : 42/56 places, 42/55 transitions.
[2025-06-03 14:00:42] [INFO ] Flatten gal took : 6 ms
[2025-06-03 14:00:42] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:00:42] [INFO ] Input system was already deterministic with 42 transitions.
[2025-06-03 14:00:42] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:00:42] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:00:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality16944417217855707152.gal : 1 ms
[2025-06-03 14:00:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality348637201972560592.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/CTLCardinality16944417217855707152.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality348637201972560592.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,2.82206e+06,0.134603,6404,2,1088,5,16056,6,0,212,10392,0


Converting to forward existential form...Done !
original formula: AG(EF(EG(((p49==0)&&(p26==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U EG(((p49==0)&&(p26==1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t5, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/t...171
(forward)formula 0,0,0.599664,15620,1,0,112,64701,110,55,1504,50398,117
FORMULA GPUForwardProgress-PT-12a-CTLCardinality-2025-07 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 : 56/56 places, 55/55 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 55 transition count 55
Applied a total of 1 rules in 2 ms. Remains 55 /56 variables (removed 1) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 55 cols
[2025-06-03 14:00:43] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:00:43] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-06-03 14:00:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:00:43] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-06-03 14:00:43] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
Running 54 sub problems to find dead transitions.
[2025-06-03 14:00:43] [INFO ] Invariant cache hit.
[2025-06-03 14:00:43] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/108 variables, 54/121 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 12/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (OVERLAPS) 1/109 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (OVERLAPS) 1/110 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/110 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (OVERLAPS) 0/110 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 136 constraints, problems are : Problem set: 0 solved, 54 unsolved in 3269 ms.
Refiners :[Domain max(s): 55/55 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 55/55 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 54 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/108 variables, 54/121 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 12/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 54/187 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (OVERLAPS) 1/109 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/109 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (OVERLAPS) 1/110 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/110 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 12 (OVERLAPS) 0/110 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 190 constraints, problems are : Problem set: 0 solved, 54 unsolved in 7120 ms.
Refiners :[Domain max(s): 55/55 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 55/55 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10421ms problems are : Problem set: 0 solved, 54 unsolved
Search for dead transitions found 0 dead transitions in 10422ms
Starting structural reductions in LTL mode, iteration 1 : 55/56 places, 55/55 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10617 ms. Remains : 55/56 places, 55/55 transitions.
[2025-06-03 14:00:54] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:00:54] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:00:54] [INFO ] Input system was already deterministic with 55 transitions.
[2025-06-03 14:00:54] [INFO ] Flatten gal took : 6 ms
[2025-06-03 14:00:54] [INFO ] Flatten gal took : 6 ms
[2025-06-03 14:00:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality12245314582313367174.gal : 2 ms
[2025-06-03 14:00:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality15794621351290513296.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/CTLCardinality12245314582313367174.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15794621351290513296.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 -...285
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,9.96004e+07,0.192302,8064,2,271,5,26972,6,0,276,18897,0


Converting to forward existential form...Done !
original formula: E((!((((p1==0)||(p32==1))&&(p10==0))) + !(EG(AF(E((p41==1) U (p48==1)))))) U (EG(AF(AG(((p16==0)||(p54==1))))) * (((EF(!(EX(TRUE))) + AG(...374
=> equivalent forward existential formula: ((([(FwdU((FwdU(Init,(!((((p1==0)||(p32==1))&&(p10==0))) + !(EG(!(EG(!(E((p41==1) U (p48==1))))))))) * EG(!(EG(!...1460
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t29, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,1.8862,54884,1,0,1293,341233,175,845,2113,264138,1568
FORMULA GPUForwardProgress-PT-12a-CTLCardinality-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 55/55 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 55 transition count 55
Applied a total of 1 rules in 3 ms. Remains 55 /56 variables (removed 1) and now considering 55/55 (removed 0) transitions.
[2025-06-03 14:00:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:00:56] [INFO ] Implicit Places using invariants in 103 ms returned []
[2025-06-03 14:00:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:00:56] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-06-03 14:00:56] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
Running 54 sub problems to find dead transitions.
[2025-06-03 14:00:56] [INFO ] Invariant cache hit.
[2025-06-03 14:00:56] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/108 variables, 54/121 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 12/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (OVERLAPS) 1/109 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (OVERLAPS) 1/110 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/110 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (OVERLAPS) 0/110 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 136 constraints, problems are : Problem set: 0 solved, 54 unsolved in 3304 ms.
Refiners :[Domain max(s): 55/55 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 55/55 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 54 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/108 variables, 54/121 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 12/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 54/187 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (OVERLAPS) 1/109 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/109 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (OVERLAPS) 1/110 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/110 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 12 (OVERLAPS) 0/110 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 190 constraints, problems are : Problem set: 0 solved, 54 unsolved in 6529 ms.
Refiners :[Domain max(s): 55/55 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 55/55 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9849ms problems are : Problem set: 0 solved, 54 unsolved
Search for dead transitions found 0 dead transitions in 9849ms
Starting structural reductions in LTL mode, iteration 1 : 55/56 places, 55/55 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10104 ms. Remains : 55/56 places, 55/55 transitions.
[2025-06-03 14:01:06] [INFO ] Flatten gal took : 9 ms
[2025-06-03 14:01:06] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:01:06] [INFO ] Input system was already deterministic with 55 transitions.
[2025-06-03 14:01:06] [INFO ] Flatten gal took : 6 ms
[2025-06-03 14:01:06] [INFO ] Flatten gal took : 6 ms
[2025-06-03 14:01:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality18155031731174184197.gal : 1 ms
[2025-06-03 14:01:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality13196626156065915575.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/CTLCardinality18155031731174184197.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13196626156065915575.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 -...285
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,9.96004e+07,0.152369,8064,2,271,5,26972,6,0,276,18897,0


Converting to forward existential form...Done !
original formula: EX(A(AG(A(EG((p51==1)) U ((p12==0)&&(p22==1)))) U AX((p40==1))))
=> equivalent forward existential formula: [((EY(Init) * !(EG(!(!(EX(!((p40==1)))))))) * !(E(!(!(EX(!((p40==1))))) U (!(!(E(TRUE U !(!((E(!(((p12==0)&&(p22...282
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t29, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,1.43864,38560,1,0,828,240593,150,427,2050,176896,1036
FORMULA GPUForwardProgress-PT-12a-CTLCardinality-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 55/55 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 55 transition count 55
Applied a total of 1 rules in 4 ms. Remains 55 /56 variables (removed 1) and now considering 55/55 (removed 0) transitions.
[2025-06-03 14:01:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:07] [INFO ] Implicit Places using invariants in 77 ms returned []
[2025-06-03 14:01:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:07] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-06-03 14:01:07] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Running 54 sub problems to find dead transitions.
[2025-06-03 14:01:07] [INFO ] Invariant cache hit.
[2025-06-03 14:01:07] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/108 variables, 54/121 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 12/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (OVERLAPS) 1/109 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (OVERLAPS) 1/110 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/110 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (OVERLAPS) 0/110 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 136 constraints, problems are : Problem set: 0 solved, 54 unsolved in 3010 ms.
Refiners :[Domain max(s): 55/55 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 55/55 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 54 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/108 variables, 54/121 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 12/133 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 54/187 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (OVERLAPS) 1/109 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/109 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (OVERLAPS) 1/110 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/110 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 12 (OVERLAPS) 0/110 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 190 constraints, problems are : Problem set: 0 solved, 54 unsolved in 6488 ms.
Refiners :[Domain max(s): 55/55 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 55/55 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9516ms problems are : Problem set: 0 solved, 54 unsolved
Search for dead transitions found 0 dead transitions in 9516ms
Starting structural reductions in LTL mode, iteration 1 : 55/56 places, 55/55 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9740 ms. Remains : 55/56 places, 55/55 transitions.
[2025-06-03 14:01:17] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:01:17] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:01:17] [INFO ] Input system was already deterministic with 55 transitions.
[2025-06-03 14:01:17] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:01:17] [INFO ] Flatten gal took : 6 ms
[2025-06-03 14:01:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality6912238155975427437.gal : 1 ms
[2025-06-03 14:01:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality13806938088146639950.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/CTLCardinality6912238155975427437.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13806938088146639950.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 -...284
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,9.96004e+07,0.127379,8064,2,271,5,26972,6,0,276,18897,0


Converting to forward existential form...Done !
original formula: AX(!(E(!(AF((p53==0))) U EG((p3!=1)))))
=> equivalent forward existential formula: [FwdG(FwdU(EY(Init),!(!(EG(!((p53==0)))))),(p3!=1))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t29, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Hit Full ! (commute/partial/dont) 53/0/2
(forward)formula 0,0,0.348476,12544,1,0,180,59903,144,84,2010,31935,262
FORMULA GPUForwardProgress-PT-12a-CTLCardinality-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2025-06-03 14:01:17] [INFO ] Flatten gal took : 6 ms
[2025-06-03 14:01:17] [INFO ] Flatten gal took : 6 ms
Total runtime 95893 ms.

BK_STOP 1748959277805

--------------------
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="GPUForwardProgress-PT-12a"
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 GPUForwardProgress-PT-12a, 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 r100-smll-174867007900409"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-12a.tgz
mv GPUForwardProgress-PT-12a 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 ;