About the Execution of ITS-Tools for GPUForwardProgress-PT-16a
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
0.000 | 188230.00 | 0.00 | 0.00 | TFFFTFTTTFTTFTTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007900425.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-16a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007900425
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K 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 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K 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 26K 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-16a-CTLCardinality-2023-12
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2023-13
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2023-14
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2023-15
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2025-00
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2025-01
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2025-02
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2025-03
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2025-04
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2025-05
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2025-06
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2025-07
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2025-08
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2025-09
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2025-10
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2025-11
=== Now, execution of the tool begins
BK_START 1748961220073
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-16a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-03 14:33:42] [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 14:33:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 14:33:43] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2025-06-03 14:33:43] [INFO ] Transformed 72 places.
[2025-06-03 14:33:43] [INFO ] Transformed 89 transitions.
[2025-06-03 14:33:43] [INFO ] Found NUPN structural information;
[2025-06-03 14:33:43] [INFO ] Parsed PT model containing 72 places and 89 transitions and 341 arcs in 339 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 37 ms.
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 18 transitions
Reduce redundant transitions removed 18 transitions.
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2023-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 57 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 71/71 transitions.
Applied a total of 0 rules in 18 ms. Remains 72 /72 variables (removed 0) and now considering 71/71 (removed 0) transitions.
// Phase 1: matrix 71 rows 72 cols
[2025-06-03 14:33:43] [INFO ] Computed 18 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:33:43] [INFO ] Implicit Places using invariants in 443 ms returned []
[2025-06-03 14:33:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:33:44] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:33:44] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 794 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2025-06-03 14:33:44] [INFO ] Invariant cache hit.
[2025-06-03 14:33:44] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 18/89 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/141 variables, 71/160 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 16/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/142 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/142 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/142 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/143 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/143 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/143 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 143/143 variables, and 179 constraints, problems are : Problem set: 0 solved, 70 unsolved in 5764 ms.
Refiners :[Domain max(s): 72/72 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 72/72 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 18/89 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/141 variables, 71/160 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 16/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 70/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/142 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/142 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/142 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/143 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/143 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/143 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 143/143 variables, and 249 constraints, problems are : Problem set: 0 solved, 70 unsolved in 11602 ms.
Refiners :[Domain max(s): 72/72 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 72/72 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17561ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 17582ms
Finished structural reductions in LTL mode , in 1 iterations and 18432 ms. Remains : 72/72 places, 71/71 transitions.
Support contains 57 out of 72 places after structural reductions.
[2025-06-03 14:34:02] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-03 14:34:02] [INFO ] Flatten gal took : 68 ms
[2025-06-03 14:34:02] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 14:34:02] [INFO ] Flatten gal took : 22 ms
[2025-06-03 14:34:02] [INFO ] Input system was already deterministic with 71 transitions.
Support contains 52 out of 72 places (down from 57) after GAL structural reductions.
RANDOM walk for 37236 steps (138 resets) in 1893 ms. (19 steps per ms) remains 0/41 properties
[2025-06-03 14:34:02] [INFO ] Flatten gal took : 12 ms
[2025-06-03 14:34:02] [INFO ] Flatten gal took : 14 ms
[2025-06-03 14:34:03] [INFO ] Input system was already deterministic with 71 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 226 edges and 72 vertex of which 54 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.3 ms
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 71/71 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 71 transition count 71
Applied a total of 1 rules in 20 ms. Remains 71 /72 variables (removed 1) and now considering 71/71 (removed 0) transitions.
// Phase 1: matrix 71 rows 71 cols
[2025-06-03 14:34:03] [INFO ] Computed 17 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:34:03] [INFO ] Implicit Places using invariants in 124 ms returned []
[2025-06-03 14:34:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:34:03] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:34:03] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2025-06-03 14:34:03] [INFO ] Invariant cache hit.
[2025-06-03 14:34:03] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 5063 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 12061 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17184ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 17186ms
Starting structural reductions in LTL mode, iteration 1 : 71/72 places, 71/71 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17552 ms. Remains : 71/72 places, 71/71 transitions.
[2025-06-03 14:34:20] [INFO ] Flatten gal took : 14 ms
[2025-06-03 14:34:20] [INFO ] Flatten gal took : 12 ms
[2025-06-03 14:34:20] [INFO ] Input system was already deterministic with 71 transitions.
[2025-06-03 14:34:20] [INFO ] Flatten gal took : 12 ms
[2025-06-03 14:34:20] [INFO ] Flatten gal took : 10 ms
[2025-06-03 14:34:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality4264523553630581911.gal : 5 ms
[2025-06-03 14:34:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality5697445019851298386.ctl : 5 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/CTLCardinality4264523553630581911.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5697445019851298386.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,2.56837e+10,0.285781,12216,2,355,5,57228,6,0,356,34035,0
Converting to forward existential form...Done !
original formula: EF(AG((AX((p26==0)) + !(E(((p33==0)&&(p28==0)) U (p62!=1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((!(EX(!((p26==0)))) + !(E(((p33==0)&&(p28==0)) U (p62!=1))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t37, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,0.39512,12472,1,0,167,57228,168,92,2537,34035,178
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 72/72 places, 71/71 transitions.
Graph (complete) has 226 edges and 72 vertex of which 54 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 15 Pre rules applied. Total rules applied 1 place count 54 transition count 55
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 31 place count 39 transition count 55
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 33 place count 38 transition count 54
Applied a total of 33 rules in 24 ms. Remains 38 /72 variables (removed 34) and now considering 54/71 (removed 17) transitions.
// Phase 1: matrix 54 rows 38 cols
[2025-06-03 14:34:21] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:34:21] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-06-03 14:34:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:34:21] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-03 14:34:21] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:34:21] [INFO ] Redundant transitions in 1 ms returned []
Running 53 sub problems to find dead transitions.
[2025-06-03 14:34:21] [INFO ] Invariant cache hit.
[2025-06-03 14:34:21] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (OVERLAPS) 53/90 variables, 37/75 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 32/107 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (OVERLAPS) 1/91 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 9 (OVERLAPS) 1/92 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 11 (OVERLAPS) 0/92 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Real declared 92/92 variables, and 110 constraints, problems are : Problem set: 0 solved, 53 unsolved in 2564 ms.
Refiners :[Domain max(s): 38/38 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 38/38 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 53 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (OVERLAPS) 53/90 variables, 37/75 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 32/107 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 53/160 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (OVERLAPS) 1/91 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/91 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 10 (OVERLAPS) 1/92 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 12 (OVERLAPS) 0/92 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Int declared 92/92 variables, and 163 constraints, problems are : Problem set: 0 solved, 53 unsolved in 5571 ms.
Refiners :[Domain max(s): 38/38 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 38/38 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8181ms problems are : Problem set: 0 solved, 53 unsolved
Search for dead transitions found 0 dead transitions in 8183ms
Starting structural reductions in SI_CTL mode, iteration 1 : 38/72 places, 54/71 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 8416 ms. Remains : 38/72 places, 54/71 transitions.
[2025-06-03 14:34:29] [INFO ] Flatten gal took : 8 ms
[2025-06-03 14:34:29] [INFO ] Flatten gal took : 8 ms
[2025-06-03 14:34:29] [INFO ] Input system was already deterministic with 54 transitions.
[2025-06-03 14:34:29] [INFO ] Flatten gal took : 6 ms
[2025-06-03 14:34:29] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:34:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality18271783975283131243.gal : 3 ms
[2025-06-03 14:34:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality7313163359316090343.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/CTLCardinality18271783975283131243.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7313163359316090343.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,2.29386e+08,0.365832,11008,2,177,5,57572,6,0,207,23137,0
Converting to forward existential form...Done !
original formula: EF(EG(AG(((p42==0)&&(p40==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(E(TRUE U !(((p42==0)&&(p40==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t6, t7, t9, t11, t12, t14, t16, t18, t21, t23, t25, t27, t28, t30, t32, t35, t37, In...250
(forward)formula 0,1,0.437056,11264,1,0,144,57572,135,65,1568,23137,128
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 71/71 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 71 transition count 71
Applied a total of 1 rules in 5 ms. Remains 71 /72 variables (removed 1) and now considering 71/71 (removed 0) transitions.
// Phase 1: matrix 71 rows 71 cols
[2025-06-03 14:34:30] [INFO ] Computed 17 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:34:30] [INFO ] Implicit Places using invariants in 136 ms returned []
[2025-06-03 14:34:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:34:30] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:34:30] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 394 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2025-06-03 14:34:30] [INFO ] Invariant cache hit.
[2025-06-03 14:34:30] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 4904 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 10237 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15193ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 15194ms
Starting structural reductions in LTL mode, iteration 1 : 71/72 places, 71/71 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15595 ms. Remains : 71/72 places, 71/71 transitions.
[2025-06-03 14:34:45] [INFO ] Flatten gal took : 10 ms
[2025-06-03 14:34:45] [INFO ] Flatten gal took : 9 ms
[2025-06-03 14:34:45] [INFO ] Input system was already deterministic with 71 transitions.
[2025-06-03 14:34:45] [INFO ] Flatten gal took : 9 ms
[2025-06-03 14:34:45] [INFO ] Flatten gal took : 9 ms
[2025-06-03 14:34:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality9487731741951774037.gal : 3 ms
[2025-06-03 14:34:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality10557398542010389759.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/CTLCardinality9487731741951774037.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10557398542010389759.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,2.56837e+10,0.431304,12256,2,355,5,57228,6,0,356,34035,0
Converting to forward existential form...Done !
original formula: EF(EX(AG((((E((p8==1) U (p28==1)) * (p38==0)) * ((p3==1)&&(p54==1))) * (p9==1)))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(E(TRUE U !((((E((p8==1) U (p28==1)) * (p38==0)) * ((p3==1)&&(p54==1))) * (p9==1))))))]...164
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t37, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,0.554351,12384,1,0,161,57228,169,87,2558,34035,174
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 71/71 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 71 transition count 71
Applied a total of 1 rules in 2 ms. Remains 71 /72 variables (removed 1) and now considering 71/71 (removed 0) transitions.
[2025-06-03 14:34:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:34:46] [INFO ] Implicit Places using invariants in 123 ms returned []
[2025-06-03 14:34:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:34:46] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:34:46] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2025-06-03 14:34:46] [INFO ] Invariant cache hit.
[2025-06-03 14:34:46] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 4814 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 11106 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15940ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 15941ms
Starting structural reductions in LTL mode, iteration 1 : 71/72 places, 71/71 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16208 ms. Remains : 71/72 places, 71/71 transitions.
[2025-06-03 14:35:02] [INFO ] Flatten gal took : 9 ms
[2025-06-03 14:35:02] [INFO ] Flatten gal took : 9 ms
[2025-06-03 14:35:02] [INFO ] Input system was already deterministic with 71 transitions.
[2025-06-03 14:35:02] [INFO ] Flatten gal took : 8 ms
[2025-06-03 14:35:02] [INFO ] Flatten gal took : 8 ms
[2025-06-03 14:35:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality8546518740155913827.gal : 2 ms
[2025-06-03 14:35:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality45422968559609161.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/CTLCardinality8546518740155913827.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality45422968559609161.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 -...281
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,2.56837e+10,0.442097,12256,2,355,5,57228,6,0,356,34035,0
Converting to forward existential form...Done !
original formula: E((((p55==0)||(p54==1))||((p52==0)||(p70==1))) U (AX(EG(((p12!=0)||(p69==0)))) * !(EF(((p68==0)||(p33==1))))))
=> equivalent forward existential formula: [((FwdU(Init,(((p55==0)||(p54==1))||((p52==0)||(p70==1)))) * !(EX(!(EG(((p12!=0)||(p69==0))))))) * !(E(TRUE U ((...186
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t37, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Hit Full ! (commute/partial/dont) 49/0/22
(forward)formula 0,1,2.83224,64232,1,0,455,432769,176,224,2677,300209,569
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 71/71 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 71 transition count 71
Applied a total of 1 rules in 3 ms. Remains 71 /72 variables (removed 1) and now considering 71/71 (removed 0) transitions.
[2025-06-03 14:35:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:35:05] [INFO ] Implicit Places using invariants in 74 ms returned []
[2025-06-03 14:35:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:35:05] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:35:05] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2025-06-03 14:35:05] [INFO ] Invariant cache hit.
[2025-06-03 14:35:05] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 4244 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 10914 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15179ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 15180ms
Starting structural reductions in LTL mode, iteration 1 : 71/72 places, 71/71 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15394 ms. Remains : 71/72 places, 71/71 transitions.
[2025-06-03 14:35:20] [INFO ] Flatten gal took : 9 ms
[2025-06-03 14:35:20] [INFO ] Flatten gal took : 8 ms
[2025-06-03 14:35:20] [INFO ] Input system was already deterministic with 71 transitions.
[2025-06-03 14:35:20] [INFO ] Flatten gal took : 10 ms
[2025-06-03 14:35:20] [INFO ] Flatten gal took : 8 ms
[2025-06-03 14:35:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality3852049943553350458.gal : 2 ms
[2025-06-03 14:35:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality539889276947259871.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/CTLCardinality3852049943553350458.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality539889276947259871.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 -...282
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,2.56837e+10,0.396412,12256,2,355,5,57228,6,0,356,34035,0
Converting to forward existential form...Done !
original formula: EF(((E(!(A(((p61==0)||(p39==1)) U ((p42==0)||(p64==1)))) U (((p45==0)||(p46==1))||(((p66==0)||(p30==1))&&(p7==1)))) * AF((p15==1))) * (((...237
=> equivalent forward existential formula: ([(EY(((FwdU(Init,TRUE) * (E(!(!((E(!(((p42==0)||(p64==1))) U (!(((p61==0)||(p39==1))) * !(((p42==0)||(p64==1)))...633
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t37, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,1.95658,46380,1,0,615,301987,180,296,2534,203753,805
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 71/71 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 71 transition count 71
Applied a total of 1 rules in 2 ms. Remains 71 /72 variables (removed 1) and now considering 71/71 (removed 0) transitions.
[2025-06-03 14:35:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:35:22] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-06-03 14:35:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:35:23] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:35:23] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2025-06-03 14:35:23] [INFO ] Invariant cache hit.
[2025-06-03 14:35:23] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 4185 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 10020 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14223ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 14223ms
Starting structural reductions in LTL mode, iteration 1 : 71/72 places, 71/71 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14513 ms. Remains : 71/72 places, 71/71 transitions.
[2025-06-03 14:35:37] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:35:37] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:35:37] [INFO ] Input system was already deterministic with 71 transitions.
[2025-06-03 14:35:37] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:35:37] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:35:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality10003143751327397052.gal : 2 ms
[2025-06-03 14:35:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality10467876338933669358.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/CTLCardinality10003143751327397052.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10467876338933669358.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,2.56837e+10,0.277868,12260,2,355,5,57228,6,0,356,34035,0
Converting to forward existential form...Done !
original formula: (!(A((AF(!((((p11==0)||(p71==1))&&(p42==1)))) + A(AF((p19==1)) U (((p38==0)||(p36==1)) + EG((p36==1))))) U (AF((p43==1)) + (EF((p52==1)) ...286
=> equivalent forward existential formula: ([((Init * !(EG(!((!(EG(!((p43==1)))) + (E(TRUE U (p52==1)) * (!((E(!(((p49==0)||(p3==1))) U (!(((p35==0)||(p66=...989
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t37, 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
(forward)formula 0,0,5.90386,126396,1,0,1907,879826,209,995,2690,593284,2479
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2025-08 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 : 72/72 places, 71/71 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 71 transition count 71
Applied a total of 1 rules in 5 ms. Remains 71 /72 variables (removed 1) and now considering 71/71 (removed 0) transitions.
[2025-06-03 14:35:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:35:43] [INFO ] Implicit Places using invariants in 134 ms returned []
[2025-06-03 14:35:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:35:43] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:35:43] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2025-06-03 14:35:43] [INFO ] Invariant cache hit.
[2025-06-03 14:35:43] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 5022 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 11557 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16610ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 16611ms
Starting structural reductions in LTL mode, iteration 1 : 71/72 places, 71/71 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16925 ms. Remains : 71/72 places, 71/71 transitions.
[2025-06-03 14:36:00] [INFO ] Flatten gal took : 8 ms
[2025-06-03 14:36:00] [INFO ] Flatten gal took : 8 ms
[2025-06-03 14:36:00] [INFO ] Input system was already deterministic with 71 transitions.
[2025-06-03 14:36:00] [INFO ] Flatten gal took : 7 ms
[2025-06-03 14:36:00] [INFO ] Flatten gal took : 8 ms
[2025-06-03 14:36:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality10525914971116453348.gal : 2 ms
[2025-06-03 14:36:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality16007536504101607079.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/CTLCardinality10525914971116453348.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16007536504101607079.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,2.56837e+10,0.442004,12264,2,355,5,57228,6,0,356,34035,0
Converting to forward existential form...Done !
original formula: AX(EF(((p37==0)||(p57==1))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U ((p37==0)||(p57==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t37, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,0.568992,12392,1,0,154,57228,162,83,2594,34035,170
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2025-10 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 : 72/72 places, 71/71 transitions.
Ensure Unique test removed 1 places
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 14 Pre rules applied. Total rules applied 0 place count 71 transition count 57
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 57 transition count 57
Applied a total of 28 rules in 12 ms. Remains 57 /72 variables (removed 15) and now considering 57/71 (removed 14) transitions.
// Phase 1: matrix 57 rows 57 cols
[2025-06-03 14:36:00] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:36:01] [INFO ] Implicit Places using invariants in 110 ms returned []
[2025-06-03 14:36:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:36:01] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:36:01] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:36:01] [INFO ] Redundant transitions in 1 ms returned []
Running 56 sub problems to find dead transitions.
[2025-06-03 14:36:01] [INFO ] Invariant cache hit.
[2025-06-03 14:36:01] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 17/73 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (OVERLAPS) 56/112 variables, 56/129 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 16/145 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 1/113 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/113 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/113 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (OVERLAPS) 1/114 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/114 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 11 (OVERLAPS) 0/114 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 114/114 variables, and 148 constraints, problems are : Problem set: 0 solved, 56 unsolved in 3473 ms.
Refiners :[Domain max(s): 57/57 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 57/57 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 17/73 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (OVERLAPS) 56/112 variables, 56/129 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 16/145 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 56/201 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 1/113 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/113 variables, 1/203 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/113 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 10 (OVERLAPS) 1/114 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/114 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 12 (OVERLAPS) 0/114 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 114/114 variables, and 204 constraints, problems are : Problem set: 0 solved, 56 unsolved in 7447 ms.
Refiners :[Domain max(s): 57/57 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 57/57 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10946ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 10947ms
Starting structural reductions in SI_CTL mode, iteration 1 : 57/72 places, 57/71 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 11284 ms. Remains : 57/72 places, 57/71 transitions.
[2025-06-03 14:36:12] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:36:12] [INFO ] Flatten gal took : 4 ms
[2025-06-03 14:36:12] [INFO ] Input system was already deterministic with 57 transitions.
[2025-06-03 14:36:12] [INFO ] Flatten gal took : 4 ms
[2025-06-03 14:36:12] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:36:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality14738236809769466783.gal : 1 ms
[2025-06-03 14:36:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality15386132293510605242.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/CTLCardinality14738236809769466783.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15386132293510605242.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,4.5887e+08,0.221048,10144,2,272,5,44320,6,0,286,25527,0
Converting to forward existential form...Done !
original formula: AF(AG(A((A((p34==0) U ((p48==0)||(p52==1))) + EG(((p35==0)||(p71==1)))) U EF((((p69==0)||(p25==1))||((p39==0)||(p29==1)))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(!((E(!(E(TRUE U (((p69==0)||(p25==1))||((p39==0)||(p29==1))))) U (!((!((E(!(((p48==0)|...412
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t9, Intersection with reachable at each step enabled. (destroyed/reverse/interse...175
(forward)formula 0,1,0.275144,10272,1,0,127,44320,151,61,2242,25527,126
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 71/71 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 71 transition count 71
Applied a total of 1 rules in 2 ms. Remains 71 /72 variables (removed 1) and now considering 71/71 (removed 0) transitions.
// Phase 1: matrix 71 rows 71 cols
[2025-06-03 14:36:12] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:36:12] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-03 14:36:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:36:12] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:36:12] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2025-06-03 14:36:12] [INFO ] Invariant cache hit.
[2025-06-03 14:36:12] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 4594 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 12525 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17146ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 17148ms
Starting structural reductions in LTL mode, iteration 1 : 71/72 places, 71/71 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17382 ms. Remains : 71/72 places, 71/71 transitions.
[2025-06-03 14:36:29] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:36:29] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:36:29] [INFO ] Input system was already deterministic with 71 transitions.
[2025-06-03 14:36:29] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:36:29] [INFO ] Flatten gal took : 4 ms
[2025-06-03 14:36:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality1241356531096634915.gal : 1 ms
[2025-06-03 14:36:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality157249749407676039.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/CTLCardinality1241356531096634915.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality157249749407676039.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 -...282
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,2.56837e+10,0.286722,12260,2,354,5,57319,6,0,356,34141,0
Converting to forward existential form...Done !
original formula: AX(((EX(((p23==0)&&(p69==1))) * (((p24==0) + AX(FALSE)) + (EF((p48==0)) * ((p69==0)||(p65==1))))) + ((EX(((p4==0)||(p63==1))) * (p43==0))...198
=> equivalent forward existential formula: (([((EY(Init) * !((EX(((p23==0)&&(p69==1))) * (((p24==0) + !(EX(!(FALSE)))) + (E(TRUE U (p48==0)) * ((p69==0)||(...677
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t37, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,0.419642,12516,1,0,163,57319,167,89,2590,34141,173
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 71/71 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 71 transition count 71
Applied a total of 1 rules in 5 ms. Remains 71 /72 variables (removed 1) and now considering 71/71 (removed 0) transitions.
// Phase 1: matrix 71 rows 71 cols
[2025-06-03 14:36:30] [INFO ] Computed 17 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:36:30] [INFO ] Implicit Places using invariants in 131 ms returned []
[2025-06-03 14:36:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:36:30] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:36:30] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2025-06-03 14:36:30] [INFO ] Invariant cache hit.
[2025-06-03 14:36:30] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 5069 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 10938 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16037ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 16037ms
Starting structural reductions in LTL mode, iteration 1 : 71/72 places, 71/71 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16416 ms. Remains : 71/72 places, 71/71 transitions.
[2025-06-03 14:36:46] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:36:46] [INFO ] Flatten gal took : 6 ms
[2025-06-03 14:36:46] [INFO ] Input system was already deterministic with 71 transitions.
[2025-06-03 14:36:46] [INFO ] Flatten gal took : 5 ms
[2025-06-03 14:36:46] [INFO ] Flatten gal took : 3 ms
[2025-06-03 14:36:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality15973691533272653202.gal : 1 ms
[2025-06-03 14:36:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality7988357971639874775.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/CTLCardinality15973691533272653202.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7988357971639874775.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,2.56837e+10,0.2994,12256,2,355,5,57228,6,0,356,34035,0
Converting to forward existential form...Done !
original formula: AX(EG(AG((((p15==0)&&(p25==1))&&((p42==0)&&(p37==1))))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(E(TRUE U !((((p15==0)&&(p25==1))&&((p42==0)&&(p37==1)))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t37, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Using saturation style SCC detection
(forward)formula 0,0,1.33062,29480,1,0,445,178476,171,258,2671,101849,601
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
[2025-06-03 14:36:48] [INFO ] Flatten gal took : 9 ms
[2025-06-03 14:36:48] [INFO ] Flatten gal took : 8 ms
Total runtime 185479 ms.
BK_STOP 1748961408303
--------------------
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-16a"
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-16a, 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-174867007900425"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-16a.tgz
mv GPUForwardProgress-PT-16a 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 '
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 ;