Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r114-tall-174876422100154.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 HouseConstruction-PT-00005, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876422100154
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 163K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K 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 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 13K 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 HouseConstruction-PT-00005-CTLFireability-2023-12
FORMULA_NAME HouseConstruction-PT-00005-CTLFireability-2023-13
FORMULA_NAME HouseConstruction-PT-00005-CTLFireability-2023-14
FORMULA_NAME HouseConstruction-PT-00005-CTLFireability-2023-15
FORMULA_NAME HouseConstruction-PT-00005-CTLFireability-2025-00
FORMULA_NAME HouseConstruction-PT-00005-CTLFireability-2025-01
FORMULA_NAME HouseConstruction-PT-00005-CTLFireability-2025-02
FORMULA_NAME HouseConstruction-PT-00005-CTLFireability-2025-03
FORMULA_NAME HouseConstruction-PT-00005-CTLFireability-2025-04
FORMULA_NAME HouseConstruction-PT-00005-CTLFireability-2025-05
FORMULA_NAME HouseConstruction-PT-00005-CTLFireability-2025-06
FORMULA_NAME HouseConstruction-PT-00005-CTLFireability-2025-07
FORMULA_NAME HouseConstruction-PT-00005-CTLFireability-2025-08
FORMULA_NAME HouseConstruction-PT-00005-CTLFireability-2025-09
FORMULA_NAME HouseConstruction-PT-00005-CTLFireability-2025-10
FORMULA_NAME HouseConstruction-PT-00005-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748789484400

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HouseConstruction-PT-00005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-01 14:51:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 14:51:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 14:51:26] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2025-06-01 14:51:26] [INFO ] Transformed 26 places.
[2025-06-01 14:51:26] [INFO ] Transformed 18 transitions.
[2025-06-01 14:51:26] [INFO ] Parsed PT model containing 26 places and 18 transitions and 51 arcs in 154 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 17 ms.
Support contains 26 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Applied a total of 0 rules in 8 ms. Remains 26 /26 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 26 cols
[2025-06-01 14:51:26] [INFO ] Computed 8 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:26] [INFO ] Implicit Places using invariants in 181 ms returned []
[2025-06-01 14:51:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:26] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
Running 17 sub problems to find dead transitions.
[2025-06-01 14:51:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 18/43 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 1/44 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 0/44 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 44/44 variables, and 34 constraints, problems are : Problem set: 0 solved, 17 unsolved in 577 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 18/43 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 17/50 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 1/44 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 0/44 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 44/44 variables, and 51 constraints, problems are : Problem set: 0 solved, 17 unsolved in 652 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1250ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 1261ms
Finished structural reductions in LTL mode , in 1 iterations and 1577 ms. Remains : 26/26 places, 18/18 transitions.
Support contains 26 out of 26 places after structural reductions.
[2025-06-01 14:51:27] [INFO ] Flatten gal took : 16 ms
[2025-06-01 14:51:27] [INFO ] Flatten gal took : 6 ms
[2025-06-01 14:51:28] [INFO ] Input system was already deterministic with 18 transitions.
RANDOM walk for 40013 steps (364 resets) in 532 ms. (75 steps per ms) remains 3/34 properties
BEST_FIRST walk for 40004 steps (80 resets) in 146 ms. (272 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40001 steps (119 resets) in 264 ms. (150 steps per ms) remains 1/1 properties
[2025-06-01 14:51:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp26 is UNSAT
After SMT solving in domain Real declared 6/44 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 19 ms.
Refiners :[Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/26 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2025-06-01 14:51:28] [INFO ] Flatten gal took : 4 ms
[2025-06-01 14:51:28] [INFO ] Flatten gal took : 3 ms
[2025-06-01 14:51:28] [INFO ] Input system was already deterministic with 18 transitions.
Computed a total of 26 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 26 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 3 formulas.
FORMULA HouseConstruction-PT-00005-CTLFireability-2023-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2025-06-01 14:51:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:28] [INFO ] Implicit Places using invariants in 58 ms returned [3, 9, 13, 20]
[2025-06-01 14:51:28] [INFO ] Actually due to overlaps returned [3, 9, 20]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 62 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/26 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 22 transition count 18
Applied a total of 1 rules in 2 ms. Remains 22 /23 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2025-06-01 14:51:28] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:28] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-06-01 14:51:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:28] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 178 ms. Remains : 22/26 places, 18/18 transitions.
[2025-06-01 14:51:28] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:28] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:28] [INFO ] Input system was already deterministic with 18 transitions.
[2025-06-01 14:51:28] [INFO ] Flatten gal took : 6 ms
[2025-06-01 14:51:28] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:28] [INFO ] Time to serialize gal into /tmp/CTLFireability15009756139207185313.gal : 1 ms
[2025-06-01 14:51:28] [INFO ] Time to serialize properties into /tmp/CTLFireability11633938288679710538.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/CTLFireability15009756139207185313.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11633938288679710538.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,1.18798e+06,0.075077,6556,2,1763,5,15640,6,0,108,16883,0


Converting to forward existential form...Done !
original formula: EG(EF(((EX((p1>=1)) * E((p14>=1) U ((p19>=1)&&(p20>=1)))) * A((p7>=1) U (p2>=1)))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U ((EX((p1>=1)) * E((p14>=1) U ((p19>=1)&&(p20>=1)))) * !((E(!((p2>=1)) U (!((p7>=1)) * !((p2>...193
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
dead was empty
(forward)formula 0,0,2.86074,99084,1,0,651,548059,71,319,673,643693,730
FORMULA HouseConstruction-PT-00005-CTLFireability-2025-00 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 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 4 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2025-06-01 14:51:31] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:31] [INFO ] Implicit Places using invariants in 37 ms returned [3, 9, 13, 19]
[2025-06-01 14:51:31] [INFO ] Actually due to overlaps returned [3, 9, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 38 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/26 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21 transition count 18
Applied a total of 1 rules in 1 ms. Remains 21 /22 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2025-06-01 14:51:31] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:31] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-06-01 14:51:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:31] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 111 ms. Remains : 21/26 places, 18/18 transitions.
[2025-06-01 14:51:31] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:31] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:31] [INFO ] Input system was already deterministic with 18 transitions.
[2025-06-01 14:51:31] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:31] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:31] [INFO ] Time to serialize gal into /tmp/CTLFireability7642589301595563481.gal : 0 ms
[2025-06-01 14:51:31] [INFO ] Time to serialize properties into /tmp/CTLFireability18016215866407592801.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/CTLFireability7642589301595563481.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18016215866407592801.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,1.18798e+06,0.063148,6204,2,1217,5,13564,6,0,104,14790,0


Converting to forward existential form...Done !
original formula: EX(AF(E((p16>=1) U (p22>=1))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(E((p16>=1) U (p22>=1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,1,1.09752,40200,1,0,385,214549,59,200,611,235644,381
FORMULA HouseConstruction-PT-00005-CTLFireability-2025-01 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 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2025-06-01 14:51:33] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:33] [INFO ] Implicit Places using invariants in 34 ms returned [3, 9, 13, 19]
[2025-06-01 14:51:33] [INFO ] Actually due to overlaps returned [3, 9, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 35 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/26 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21 transition count 18
Applied a total of 1 rules in 1 ms. Remains 21 /22 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2025-06-01 14:51:33] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:33] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-01 14:51:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:33] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 93 ms. Remains : 21/26 places, 18/18 transitions.
[2025-06-01 14:51:33] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-01 14:51:33] [INFO ] Flatten gal took : 4 ms
FORMULA HouseConstruction-PT-00005-CTLFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-01 14:51:33] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:33] [INFO ] Input system was already deterministic with 18 transitions.
Support contains 0 out of 21 places (down from 4) after GAL structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2025-06-01 14:51:33] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:33] [INFO ] Implicit Places using invariants in 42 ms returned [3, 9, 13, 19]
[2025-06-01 14:51:33] [INFO ] Actually due to overlaps returned [3, 9, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 43 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/26 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21 transition count 18
Applied a total of 1 rules in 14 ms. Remains 21 /22 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2025-06-01 14:51:33] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:33] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-01 14:51:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:33] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 125 ms. Remains : 21/26 places, 18/18 transitions.
[2025-06-01 14:51:33] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:33] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:33] [INFO ] Input system was already deterministic with 18 transitions.
[2025-06-01 14:51:33] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:33] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:33] [INFO ] Time to serialize gal into /tmp/CTLFireability13303733591656753310.gal : 1 ms
[2025-06-01 14:51:33] [INFO ] Time to serialize properties into /tmp/CTLFireability6966238034950211796.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/CTLFireability13303733591656753310.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6966238034950211796.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,1.18798e+06,0.053217,6204,2,1217,5,13564,6,0,104,14790,0


Converting to forward existential form...Done !
original formula: EG((EG(AX(AF((p22>=1)))) + ((p8>=1)&&(p9>=1))))
=> equivalent forward existential formula: [FwdG(Init,(EG(!(EX(!(!(EG(!((p22>=1)))))))) + ((p8>=1)&&(p9>=1))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,0,0.83417,32200,1,0,321,167132,63,134,604,176063,351
FORMULA HouseConstruction-PT-00005-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Graph (complete) has 31 edges and 26 vertex of which 19 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Ensure Unique test removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 18 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 17 transition count 13
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 3 place count 17 transition count 10
Deduced a syphon composed of 3 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 11 place count 12 transition count 10
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 11 place count 12 transition count 9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 11 transition count 9
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 10 transition count 9
Applied a total of 14 rules in 18 ms. Remains 10 /26 variables (removed 16) and now considering 9/18 (removed 9) transitions.
// Phase 1: matrix 9 rows 10 cols
[2025-06-01 14:51:34] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:34] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-06-01 14:51:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:34] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 14:51:34] [INFO ] Redundant transitions in 1 ms returned []
Running 8 sub problems to find dead transitions.
[2025-06-01 14:51:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 9/18 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 1/19 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/19 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 0/19 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/19 variables, and 11 constraints, problems are : Problem set: 0 solved, 8 unsolved in 85 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 10/10 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 9/18 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1/19 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 0/19 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/19 variables, and 19 constraints, problems are : Problem set: 0 solved, 8 unsolved in 89 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 10/10 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 176ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 176ms
Starting structural reductions in SI_CTL mode, iteration 1 : 10/26 places, 9/18 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 246 ms. Remains : 10/26 places, 9/18 transitions.
[2025-06-01 14:51:34] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:34] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:34] [INFO ] Input system was already deterministic with 9 transitions.
[2025-06-01 14:51:34] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:34] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:34] [INFO ] Time to serialize gal into /tmp/CTLFireability3195637977892637465.gal : 0 ms
[2025-06-01 14:51:34] [INFO ] Time to serialize properties into /tmp/CTLFireability4768051711271618610.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/CTLFireability3195637977892637465.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4768051711271618610.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,7887,0.007991,4044,2,101,5,1448,6,0,50,1819,0


Converting to forward existential form...Done !
original formula: AF((EG(!(E((p7>=1) U ((p21>=1)&&(p23>=1))))) * ((EF((p2<1)) + (p17>=1)) + (((p18<1)&&((p21<1)||(p23<1)))&&((p21<1)||(p23<1))))))
=> equivalent forward existential formula: [FwdG(Init,!((EG(!(E((p7>=1) U ((p21>=1)&&(p23>=1))))) * ((E(TRUE U (p2<1)) + (p17>=1)) + (((p18<1)&&((p21<1)||(...197
Reverse transition relation is NOT exact ! Due to transitions t2, t5, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total...165
dead was empty
(forward)formula 0,1,0.048407,5708,1,0,138,10796,51,62,309,13137,158
FORMULA HouseConstruction-PT-00005-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2025-06-01 14:51:34] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:34] [INFO ] Implicit Places using invariants in 38 ms returned [9, 13, 19]
[2025-06-01 14:51:34] [INFO ] Actually due to overlaps returned [9, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 39 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/26 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 22 transition count 18
Applied a total of 1 rules in 2 ms. Remains 22 /23 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2025-06-01 14:51:34] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:34] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-01 14:51:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:34] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 110 ms. Remains : 22/26 places, 18/18 transitions.
[2025-06-01 14:51:34] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:34] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:34] [INFO ] Input system was already deterministic with 18 transitions.
[2025-06-01 14:51:34] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:34] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:34] [INFO ] Time to serialize gal into /tmp/CTLFireability3058990990791090950.gal : 1 ms
[2025-06-01 14:51:34] [INFO ] Time to serialize properties into /tmp/CTLFireability17085371161592685642.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/CTLFireability3058990990791090950.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17085371161592685642.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,1.18798e+06,0.084919,7628,2,2283,5,20722,6,0,108,23781,0


Converting to forward existential form...Done !
original formula: AG(AX(AF(((p4>=1)&&(p15>=1)))))
=> equivalent forward existential formula: [FwdG(EY(FwdU(Init,TRUE)),!(((p4>=1)&&(p15>=1))))] = FALSE
Hit Full ! (commute/partial/dont) 15/0/3
(forward)formula 0,0,0.896454,36960,1,0,98,194517,19,4,599,193398,98
FORMULA HouseConstruction-PT-00005-CTLFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 23 transition count 16
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 2 place count 23 transition count 13
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 8 place count 20 transition count 13
Applied a total of 8 rules in 9 ms. Remains 20 /26 variables (removed 6) and now considering 13/18 (removed 5) transitions.
// Phase 1: matrix 13 rows 20 cols
[2025-06-01 14:51:35] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:35] [INFO ] Implicit Places using invariants in 28 ms returned [1, 7, 11]
[2025-06-01 14:51:35] [INFO ] Actually due to overlaps returned [1, 7]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 29 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 18/26 places, 13/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 17 transition count 13
Applied a total of 1 rules in 3 ms. Remains 17 /18 variables (removed 1) and now considering 13/13 (removed 0) transitions.
// Phase 1: matrix 13 rows 17 cols
[2025-06-01 14:51:35] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:35] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-06-01 14:51:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:35] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 17/26 places, 13/18 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 100 ms. Remains : 17/26 places, 13/18 transitions.
[2025-06-01 14:51:35] [INFO ] Flatten gal took : 5 ms
[2025-06-01 14:51:35] [INFO ] Flatten gal took : 3 ms
[2025-06-01 14:51:35] [INFO ] Input system was already deterministic with 13 transitions.
[2025-06-01 14:51:35] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:35] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:35] [INFO ] Time to serialize gal into /tmp/CTLFireability8995596866283019864.gal : 1 ms
[2025-06-01 14:51:35] [INFO ] Time to serialize properties into /tmp/CTLFireability17710270558979796230.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/CTLFireability8995596866283019864.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17710270558979796230.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,204108,0.04857,5796,2,1118,5,11657,6,0,83,12382,0


Converting to forward existential form...Done !
original formula: (E(A((E(EG((p11>=1)) U AG(((p21>=1)&&(p23>=1)))) * AF(((p6>=1)&&(p16>=1)))) U ((AF((p16>=1)) * (p8>=1)) * ((p9>=1)&&(p18>=1)))) U A((p16>...230
=> equivalent forward existential formula: ([((FwdU(Init,!((E(!(((!(EG(!((p16>=1)))) * (p8>=1)) * ((p9>=1)&&(p18>=1)))) U (!((E(EG((p11>=1)) U !(E(TRUE U !...586
Reverse transition relation is NOT exact ! Due to transitions t6, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...163
(forward)formula 0,1,2.27363,70736,1,0,944,385820,78,583,528,478990,1045
FORMULA HouseConstruction-PT-00005-CTLFireability-2025-06 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 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2025-06-01 14:51:37] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:37] [INFO ] Implicit Places using invariants in 25 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 26 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/26 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29 ms. Remains : 24/26 places, 18/18 transitions.
[2025-06-01 14:51:37] [INFO ] Flatten gal took : 3 ms
[2025-06-01 14:51:37] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:37] [INFO ] Input system was already deterministic with 18 transitions.
[2025-06-01 14:51:37] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:37] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:37] [INFO ] Time to serialize gal into /tmp/CTLFireability4295653095054575926.gal : 1 ms
[2025-06-01 14:51:37] [INFO ] Time to serialize properties into /tmp/CTLFireability2929602197426213224.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/CTLFireability4295653095054575926.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2929602197426213224.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,1.18798e+06,0.079314,7244,2,2265,5,18724,6,0,116,20848,0


Converting to forward existential form...Done !
original formula: !(A(A(EX(((p11<1)&&(!(((p12>=1)&&(p10>=1))&&(p13>=1))))) U (!(EX((((p27>=1)&&(p26>=1))&&(p25>=1)))) * !(((p8>=1)&&(p9>=1))))) U !((((E(AG...265
=> equivalent forward existential formula: (([FwdG(((FwdU(Init,!(!((((E(!(E(TRUE U !((p18>=1)))) U !(EG(!((p22>=1))))) * (((p7>=1)||(p17>=1))||(p3<1))) * E...1268
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
dead was empty
dead was empty
(forward)formula 0,0,4.39898,132668,1,0,1032,747830,86,658,753,956903,1023
FORMULA HouseConstruction-PT-00005-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
[2025-06-01 14:51:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:42] [INFO ] Implicit Places using invariants in 28 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/26 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 33 ms. Remains : 24/26 places, 18/18 transitions.
[2025-06-01 14:51:42] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:42] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:42] [INFO ] Input system was already deterministic with 18 transitions.
[2025-06-01 14:51:42] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:42] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:42] [INFO ] Time to serialize gal into /tmp/CTLFireability3750843979588935334.gal : 1 ms
[2025-06-01 14:51:42] [INFO ] Time to serialize properties into /tmp/CTLFireability14629267362691611870.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/CTLFireability3750843979588935334.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14629267362691611870.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,1.18798e+06,0.154156,10572,2,5328,5,32428,6,0,116,37574,0


Converting to forward existential form...Done !
original formula: AF(((AX(AG(EF((p3<1)))) * !(E((E((p11>=1) U (p6>=1)) + E((p17>=1) U (((p12>=1)&&(p10>=1))&&(p13>=1)))) U (AF((p14>=1)) * ((p2>=1)||((p4>=...213
=> equivalent forward existential formula: [FwdG(Init,!(((!(EX(!(!(E(TRUE U !(E(TRUE U (p3<1)))))))) * !(E((E((p11>=1) U (p6>=1)) + E((p17>=1) U (((p12>=1)...300
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,0,1.49193,53736,1,0,127,253293,60,24,777,286159,139
FORMULA HouseConstruction-PT-00005-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
[2025-06-01 14:51:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:43] [INFO ] Implicit Places using invariants in 30 ms returned [3, 9, 13, 19]
[2025-06-01 14:51:43] [INFO ] Actually due to overlaps returned [3, 9, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 31 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/26 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21 transition count 18
Applied a total of 1 rules in 1 ms. Remains 21 /22 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2025-06-01 14:51:43] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:43] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-01 14:51:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:44] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 87 ms. Remains : 21/26 places, 18/18 transitions.
[2025-06-01 14:51:44] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:44] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:44] [INFO ] Input system was already deterministic with 18 transitions.
[2025-06-01 14:51:44] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:44] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:44] [INFO ] Time to serialize gal into /tmp/CTLFireability12423659813725506937.gal : 1 ms
[2025-06-01 14:51:44] [INFO ] Time to serialize properties into /tmp/CTLFireability1094123875881538449.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/CTLFireability12423659813725506937.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1094123875881538449.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,1.18798e+06,0.063472,6208,2,1217,5,13564,6,0,104,14790,0


Converting to forward existential form...Done !
original formula: AF(((AF((AF((p16<1)) * !(E((p3>=1) U (p1>=1))))) * (p2>=1)) * (AX(((p21>=1)&&(p23>=1))) * EF((p7>=1)))))
=> equivalent forward existential formula: [FwdG(Init,!(((!(EG(!((!(EG(!((p16<1)))) * !(E((p3>=1) U (p1>=1))))))) * (p2>=1)) * (!(EX(!(((p21>=1)&&(p23>=1))...191
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,0,2.32321,72808,1,0,388,402519,76,220,641,502938,337
FORMULA HouseConstruction-PT-00005-CTLFireability-2025-09 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 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2025-06-01 14:51:46] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:46] [INFO ] Implicit Places using invariants in 28 ms returned [9, 13, 19]
[2025-06-01 14:51:46] [INFO ] Actually due to overlaps returned [9, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 33 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/26 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 22 transition count 18
Applied a total of 1 rules in 0 ms. Remains 22 /23 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2025-06-01 14:51:46] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:46] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-06-01 14:51:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:46] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 99 ms. Remains : 22/26 places, 18/18 transitions.
[2025-06-01 14:51:46] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:46] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:46] [INFO ] Input system was already deterministic with 18 transitions.
[2025-06-01 14:51:46] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:46] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:46] [INFO ] Time to serialize gal into /tmp/CTLFireability11215339507386848399.gal : 0 ms
[2025-06-01 14:51:46] [INFO ] Time to serialize properties into /tmp/CTLFireability5285298946103643007.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/CTLFireability11215339507386848399.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5285298946103643007.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,1.18798e+06,0.091287,7624,2,2283,5,20722,6,0,108,23781,0


Converting to forward existential form...Done !
original formula: AX(EX(AF((!(E((p1>=1) U ((p4>=1)&&(p15>=1)))) + AX((p3<1))))))
=> equivalent forward existential formula: [(EY(Init) * !(EX(!(EG(!((!(E((p1>=1) U ((p4>=1)&&(p15>=1)))) + !(EX(!((p3<1)))))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,1,1.34755,47448,1,0,174,253263,61,52,643,282061,183
FORMULA HouseConstruction-PT-00005-CTLFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2025-06-01 14:51:47] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:47] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-06-01 14:51:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:47] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Running 17 sub problems to find dead transitions.
[2025-06-01 14:51:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 18/42 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 1/43 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/43 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 0/43 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 43/43 variables, and 32 constraints, problems are : Problem set: 0 solved, 17 unsolved in 274 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 18/42 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 1/43 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/43 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 0/43 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 43/43 variables, and 49 constraints, problems are : Problem set: 0 solved, 17 unsolved in 286 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 565ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 565ms
Starting structural reductions in LTL mode, iteration 1 : 25/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 626 ms. Remains : 25/26 places, 18/18 transitions.
[2025-06-01 14:51:48] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:48] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:48] [INFO ] Input system was already deterministic with 18 transitions.
[2025-06-01 14:51:48] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:48] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:48] [INFO ] Time to serialize gal into /tmp/CTLFireability14549042405162804297.gal : 1 ms
[2025-06-01 14:51:48] [INFO ] Time to serialize properties into /tmp/CTLFireability16068778974771000238.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/CTLFireability14549042405162804297.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16068778974771000238.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,1.18798e+06,0.160956,10580,2,5349,5,32701,6,0,120,37892,0


Converting to forward existential form...Done !
original formula: (EF(AG(((p2<1)||(((p12>=1)&&(p10>=1))&&((p13>=1)&&(p3>=1)))))) * (EF((p16>=1)) + ((AX(((((p22>=1)&&(p27>=1))&&((p26>=1)&&(p25>=1)))&&((p1...265
=> equivalent forward existential formula: ([(Init * !(E(TRUE U !(E(TRUE U !(((p2<1)||(((p12>=1)&&(p10>=1))&&((p13>=1)&&(p3>=1))))))))))] = FALSE * (([(EY(...470
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,1,2.06851,72764,1,0,454,369251,71,201,803,415390,492
FORMULA HouseConstruction-PT-00005-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 26 cols
[2025-06-01 14:51:50] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:50] [INFO ] Implicit Places using invariants in 34 ms returned [3, 9, 13]
[2025-06-01 14:51:50] [INFO ] Actually due to overlaps returned [3, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 34 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/26 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 23 transition count 18
Applied a total of 1 rules in 1 ms. Remains 23 /24 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 23 cols
[2025-06-01 14:51:50] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:50] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-01 14:51:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:50] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 94 ms. Remains : 23/26 places, 18/18 transitions.
[2025-06-01 14:51:50] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:50] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:50] [INFO ] Input system was already deterministic with 18 transitions.
[2025-06-01 14:51:50] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:50] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:50] [INFO ] Time to serialize gal into /tmp/CTLFireability1970130392911702307.gal : 0 ms
[2025-06-01 14:51:50] [INFO ] Time to serialize properties into /tmp/CTLFireability10442160751526007643.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/CTLFireability1970130392911702307.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10442160751526007643.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,1.18798e+06,0.066099,6860,2,1874,5,16618,6,0,112,17606,0


Converting to forward existential form...Done !
original formula: A(A(AX((((p1<1)&&(p27>=1))&&((p26>=1)&&(p25>=1)))) U AF((!(((p5>=1)||(p16>=1))) + A((p22>=1) U (p5>=1))))) U !(AG((EF((p1>=1)) + E(AF((p1...200
=> equivalent forward existential formula: [((Init * !(EG(!(!(!(E(TRUE U !((E(TRUE U (p1>=1)) + E(!(EG(!((p18>=1)))) U (((p1>=1)&&(p19>=1))&&(p20>=1)))))))...779
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,1,1.48658,55420,1,0,402,293505,77,190,713,326817,443
FORMULA HouseConstruction-PT-00005-CTLFireability-2023-12 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 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 0 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2025-06-01 14:51:52] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:52] [INFO ] Implicit Places using invariants in 34 ms returned [9, 13, 19]
[2025-06-01 14:51:52] [INFO ] Actually due to overlaps returned [9, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 35 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/26 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 22 transition count 18
Applied a total of 1 rules in 1 ms. Remains 22 /23 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2025-06-01 14:51:52] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:52] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-01 14:51:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:52] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 91 ms. Remains : 22/26 places, 18/18 transitions.
[2025-06-01 14:51:52] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:52] [INFO ] Flatten gal took : 3 ms
[2025-06-01 14:51:52] [INFO ] Input system was already deterministic with 18 transitions.
[2025-06-01 14:51:52] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:52] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:52] [INFO ] Time to serialize gal into /tmp/CTLFireability3104441951254855441.gal : 0 ms
[2025-06-01 14:51:52] [INFO ] Time to serialize properties into /tmp/CTLFireability9932926510837000198.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/CTLFireability3104441951254855441.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9932926510837000198.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,1.18798e+06,0.09074,7628,2,2283,5,20722,6,0,108,23781,0


Converting to forward existential form...Done !
original formula: AF(((p11>=1) + E(!(AF(((p4>=1)&&(p15>=1)))) U EG((AX((p7>=1)) * (p5<1))))))
=> equivalent forward existential formula: [FwdG(Init,!(((p11>=1) + E(!(!(EG(!(((p4>=1)&&(p15>=1)))))) U EG((!(EX(!((p7>=1)))) * (p5<1)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
dead was empty
(forward)formula 0,1,1.60696,57480,1,0,445,308564,66,253,647,349757,534
FORMULA HouseConstruction-PT-00005-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Graph (complete) has 31 edges and 26 vertex of which 12 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.1 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 11 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 10 transition count 7
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 9 transition count 6
Applied a total of 4 rules in 9 ms. Remains 9 /26 variables (removed 17) and now considering 6/18 (removed 12) transitions.
// Phase 1: matrix 6 rows 9 cols
[2025-06-01 14:51:53] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:53] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-01 14:51:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:51:53] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 14:51:53] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2025-06-01 14:51:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 2/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 6/15 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 12 constraints, problems are : Problem set: 0 solved, 4 unsolved in 56 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 9/9 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 2/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 6/15 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 16 constraints, problems are : Problem set: 0 solved, 4 unsolved in 55 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 9/9 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 115ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 115ms
Starting structural reductions in SI_CTL mode, iteration 1 : 9/26 places, 6/18 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 181 ms. Remains : 9/26 places, 6/18 transitions.
[2025-06-01 14:51:54] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:54] [INFO ] Flatten gal took : 1 ms
[2025-06-01 14:51:54] [INFO ] Input system was already deterministic with 6 transitions.
[2025-06-01 14:51:54] [INFO ] Flatten gal took : 0 ms
[2025-06-01 14:51:54] [INFO ] Flatten gal took : 0 ms
[2025-06-01 14:51:54] [INFO ] Time to serialize gal into /tmp/CTLFireability9239415541634258020.gal : 0 ms
[2025-06-01 14:51:54] [INFO ] Time to serialize properties into /tmp/CTLFireability12602565001205230476.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/CTLFireability9239415541634258020.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12602565001205230476.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,672,0.01279,4172,2,350,5,2266,6,0,42,2897,0


Converting to forward existential form...Done !
original formula: EG(!(E((p17>=1) U AF(EG((((p12>=1)&&(p10>=1))&&(p13>=1)))))))
=> equivalent forward existential formula: [FwdG(Init,!(E((p17>=1) U !(EG(!(EG((((p12>=1)&&(p10>=1))&&(p13>=1)))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t5, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...161
(forward)formula 0,1,0.037533,4940,1,0,59,5097,41,23,271,7623,79
FORMULA HouseConstruction-PT-00005-CTLFireability-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2025-06-01 14:51:54] [INFO ] Flatten gal took : 2 ms
[2025-06-01 14:51:54] [INFO ] Flatten gal took : 2 ms
Total runtime 28211 ms.

BK_STOP 1748789514211

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="HouseConstruction-PT-00005"
export BK_EXAMINATION="CTLFireability"
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 HouseConstruction-PT-00005, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-tall-174876422100154"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HouseConstruction-PT-00005.tgz
mv HouseConstruction-PT-00005 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;