fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r334-tall-171679079400025
Last Updated
July 7, 2024

About the Execution of ITS-Tools for RingSingleMessageInMbox-PT-d0m020

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
391.771 24252.00 38717.00 78.20 FTTTTTTFFFFTTFTT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r334-tall-171679079400025.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is RingSingleMessageInMbox-PT-d0m020, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r334-tall-171679079400025
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Apr 23 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 00:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Apr 13 00:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 13 00:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 13 00:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 64K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2023-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2023-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2023-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1716792074186

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d0m020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202405141337
[2024-05-27 06:41:15] [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]
[2024-05-27 06:41:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 06:41:15] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2024-05-27 06:41:15] [INFO ] Transformed 385 places.
[2024-05-27 06:41:15] [INFO ] Transformed 59 transitions.
[2024-05-27 06:41:15] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 157 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
Deduced a syphon composed of 329 places in 1 ms
Reduce places removed 329 places and 0 transitions.
Initial state reduction rules removed 4 formulas.
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2023-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 6 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 59/59 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 54 transition count 59
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 48 transition count 51
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 48 transition count 51
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 47 transition count 50
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 47 transition count 50
Applied a total of 16 rules in 22 ms. Remains 47 /56 variables (removed 9) and now considering 50/59 (removed 9) transitions.
// Phase 1: matrix 50 rows 47 cols
[2024-05-27 06:41:15] [INFO ] Computed 3 invariants in 9 ms
[2024-05-27 06:41:15] [INFO ] Implicit Places using invariants in 182 ms returned []
[2024-05-27 06:41:15] [INFO ] Invariant cache hit.
[2024-05-27 06:41:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-27 06:41:15] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
Running 49 sub problems to find dead transitions.
[2024-05-27 06:41:15] [INFO ] Invariant cache hit.
[2024-05-27 06:41:15] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (OVERLAPS) 1/47 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 49 unsolved
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD47 is UNSAT
At refinement iteration 4 (OVERLAPS) 50/97 variables, 47/50 constraints. Problems are: Problem set: 5 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 22/72 constraints. Problems are: Problem set: 5 solved, 44 unsolved
[2024-05-27 06:41:16] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 1/73 constraints. Problems are: Problem set: 5 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/73 constraints. Problems are: Problem set: 5 solved, 44 unsolved
[2024-05-27 06:41:16] [INFO ] Deduced a trap composed of 27 places in 31 ms of which 2 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/97 variables, 1/74 constraints. Problems are: Problem set: 5 solved, 44 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/97 variables, 0/74 constraints. Problems are: Problem set: 5 solved, 44 unsolved
At refinement iteration 10 (OVERLAPS) 0/97 variables, 0/74 constraints. Problems are: Problem set: 5 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 74 constraints, problems are : Problem set: 5 solved, 44 unsolved in 1162 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 5 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 2/44 variables, 2/2 constraints. Problems are: Problem set: 5 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 1/3 constraints. Problems are: Problem set: 5 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/3 constraints. Problems are: Problem set: 5 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 3/47 variables, 1/4 constraints. Problems are: Problem set: 5 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 1/5 constraints. Problems are: Problem set: 5 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/47 variables, 0/5 constraints. Problems are: Problem set: 5 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 50/97 variables, 47/52 constraints. Problems are: Problem set: 5 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 22/74 constraints. Problems are: Problem set: 5 solved, 44 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/97 variables, 44/118 constraints. Problems are: Problem set: 5 solved, 44 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/97 variables, 0/118 constraints. Problems are: Problem set: 5 solved, 44 unsolved
At refinement iteration 11 (OVERLAPS) 0/97 variables, 0/118 constraints. Problems are: Problem set: 5 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 118 constraints, problems are : Problem set: 5 solved, 44 unsolved in 783 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 44/49 constraints, Known Traps: 2/2 constraints]
After SMT, in 2013ms problems are : Problem set: 5 solved, 44 unsolved
Search for dead transitions found 5 dead transitions in 2030ms
Found 5 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 5 transitions
Dead transitions reduction (with SMT) removed 5 transitions
Starting structural reductions in LTL mode, iteration 1 : 47/56 places, 45/59 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 44 transition count 45
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 3 rules in 1 ms. Remains 44 /47 variables (removed 3) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 44 cols
[2024-05-27 06:41:17] [INFO ] Computed 3 invariants in 2 ms
[2024-05-27 06:41:17] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-27 06:41:17] [INFO ] Invariant cache hit.
[2024-05-27 06:41:17] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-27 06:41:17] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 44/56 places, 45/59 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2463 ms. Remains : 44/56 places, 45/59 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Support contains 5 out of 43 places after structural reductions.
[2024-05-27 06:41:18] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2024-05-27 06:41:18] [INFO ] Flatten gal took : 22 ms
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2023-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-27 06:41:18] [INFO ] Flatten gal took : 8 ms
[2024-05-27 06:41:18] [INFO ] Input system was already deterministic with 45 transitions.
Support contains 4 out of 43 places (down from 5) after GAL structural reductions.
RANDOM walk for 40000 steps (8709 resets) in 1076 ms. (37 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40002 steps (3657 resets) in 356 ms. (112 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (3575 resets) in 188 ms. (211 steps per ms) remains 2/2 properties
// Phase 1: matrix 45 rows 43 cols
[2024-05-27 06:41:18] [INFO ] Computed 2 invariants in 4 ms
[2024-05-27 06:41:18] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp1 is UNSAT
At refinement iteration 1 (OVERLAPS) 10/12 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 13/25 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 35/60 variables, 25/27 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 10/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp2 is UNSAT
After SMT solving in domain Real declared 87/88 variables, and 54 constraints, problems are : Problem set: 2 solved, 0 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/43 constraints, ReadFeed: 10/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 54ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 2 simplifications.
[2024-05-27 06:41:18] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-05-27 06:41:18] [INFO ] Flatten gal took : 5 ms
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-27 06:41:18] [INFO ] Flatten gal took : 4 ms
[2024-05-27 06:41:18] [INFO ] Input system was already deterministic with 45 transitions.
Computed a total of 5 stabilizing places and 10 stable transitions
Graph (complete) has 130 edges and 43 vertex of which 42 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-05-27 06:41:18] [INFO ] Invariant cache hit.
[2024-05-27 06:41:18] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-27 06:41:18] [INFO ] Invariant cache hit.
[2024-05-27 06:41:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-27 06:41:19] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2024-05-27 06:41:19] [INFO ] Invariant cache hit.
[2024-05-27 06:41:19] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/88 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 20/65 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/88 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 65 constraints, problems are : Problem set: 0 solved, 44 unsolved in 387 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/88 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 20/65 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 44/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/88 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 109 constraints, problems are : Problem set: 0 solved, 44 unsolved in 688 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 1106ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 1107ms
Finished structural reductions in LTL mode , in 1 iterations and 1215 ms. Remains : 43/43 places, 45/45 transitions.
[2024-05-27 06:41:20] [INFO ] Flatten gal took : 5 ms
[2024-05-27 06:41:20] [INFO ] Flatten gal took : 5 ms
[2024-05-27 06:41:20] [INFO ] Input system was already deterministic with 45 transitions.
[2024-05-27 06:41:20] [INFO ] Flatten gal took : 3 ms
[2024-05-27 06:41:20] [INFO ] Flatten gal took : 3 ms
[2024-05-27 06:41:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality15984914061870036812.gal : 1 ms
[2024-05-27 06:41:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality17233513533736637013.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15984914061870036812.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17233513533736637013.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,290922,0.265495,13188,2,4312,5,46099,6,0,217,38432,0


Converting to forward existential form...Done !
original formula: EF(AG(AX(((s1<=0)||(l71>12)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(!(EX(!(((s1<=0)||(l71>12)))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t7, t9, t10, t13, t22, t32, t33, t34, t35, t36, t38, t39, t41, t43, Intersection wit...236
(forward)formula 0,1,1.02371,34968,1,0,103,150852,112,50,1476,117907,104
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 45/45 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 42 transition count 44
Applied a total of 2 rules in 6 ms. Remains 42 /43 variables (removed 1) and now considering 44/45 (removed 1) transitions.
// Phase 1: matrix 44 rows 42 cols
[2024-05-27 06:41:21] [INFO ] Computed 2 invariants in 1 ms
[2024-05-27 06:41:21] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-27 06:41:21] [INFO ] Invariant cache hit.
[2024-05-27 06:41:21] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-27 06:41:21] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Running 43 sub problems to find dead transitions.
[2024-05-27 06:41:21] [INFO ] Invariant cache hit.
[2024-05-27 06:41:21] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 63 constraints, problems are : Problem set: 0 solved, 43 unsolved in 482 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 43/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 106 constraints, problems are : Problem set: 0 solved, 43 unsolved in 664 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
After SMT, in 1169ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 1170ms
Starting structural reductions in LTL mode, iteration 1 : 42/43 places, 44/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1271 ms. Remains : 42/43 places, 44/45 transitions.
[2024-05-27 06:41:22] [INFO ] Flatten gal took : 6 ms
[2024-05-27 06:41:22] [INFO ] Flatten gal took : 4 ms
[2024-05-27 06:41:22] [INFO ] Input system was already deterministic with 44 transitions.
[2024-05-27 06:41:22] [INFO ] Flatten gal took : 3 ms
[2024-05-27 06:41:22] [INFO ] Flatten gal took : 3 ms
[2024-05-27 06:41:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality3306069728553693863.gal : 1 ms
[2024-05-27 06:41:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality17265882671817054766.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3306069728553693863.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17265882671817054766.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,282144,0.236476,12460,2,4348,5,42201,6,0,212,35554,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.237175,12460,1,0,6,42201,7,1,285,35554,1
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 45/45 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 42 transition count 44
Applied a total of 2 rules in 5 ms. Remains 42 /43 variables (removed 1) and now considering 44/45 (removed 1) transitions.
[2024-05-27 06:41:22] [INFO ] Invariant cache hit.
[2024-05-27 06:41:22] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-27 06:41:22] [INFO ] Invariant cache hit.
[2024-05-27 06:41:22] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-27 06:41:22] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Running 43 sub problems to find dead transitions.
[2024-05-27 06:41:22] [INFO ] Invariant cache hit.
[2024-05-27 06:41:22] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 63 constraints, problems are : Problem set: 0 solved, 43 unsolved in 440 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 43/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 106 constraints, problems are : Problem set: 0 solved, 43 unsolved in 688 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
After SMT, in 1145ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 1146ms
Starting structural reductions in LTL mode, iteration 1 : 42/43 places, 44/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1248 ms. Remains : 42/43 places, 44/45 transitions.
[2024-05-27 06:41:24] [INFO ] Flatten gal took : 5 ms
[2024-05-27 06:41:24] [INFO ] Flatten gal took : 3 ms
[2024-05-27 06:41:24] [INFO ] Input system was already deterministic with 44 transitions.
[2024-05-27 06:41:24] [INFO ] Flatten gal took : 3 ms
[2024-05-27 06:41:24] [INFO ] Flatten gal took : 2 ms
[2024-05-27 06:41:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality4541617390185248540.gal : 1 ms
[2024-05-27 06:41:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality16957257854600074164.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4541617390185248540.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16957257854600074164.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,282144,0.233904,12456,2,4348,5,42201,6,0,212,35554,0


Converting to forward existential form...Done !
original formula: AF(AX(AX(FALSE)))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(!(EX(!(FALSE))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t8, t9, t12, t21, t31, t32, t33, t34, t35, t36, t37, t38, t40, t42, Intersection with re...232
(forward)formula 0,0,3.74405,109764,1,0,532,580142,109,276,1434,616524,427
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 45/45 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 42 transition count 44
Applied a total of 2 rules in 6 ms. Remains 42 /43 variables (removed 1) and now considering 44/45 (removed 1) transitions.
[2024-05-27 06:41:27] [INFO ] Invariant cache hit.
[2024-05-27 06:41:27] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-27 06:41:27] [INFO ] Invariant cache hit.
[2024-05-27 06:41:27] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-27 06:41:27] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Running 43 sub problems to find dead transitions.
[2024-05-27 06:41:27] [INFO ] Invariant cache hit.
[2024-05-27 06:41:27] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 63 constraints, problems are : Problem set: 0 solved, 43 unsolved in 525 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 43/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 106 constraints, problems are : Problem set: 0 solved, 43 unsolved in 706 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
After SMT, in 1252ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 1253ms
Starting structural reductions in LTL mode, iteration 1 : 42/43 places, 44/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1358 ms. Remains : 42/43 places, 44/45 transitions.
[2024-05-27 06:41:29] [INFO ] Flatten gal took : 4 ms
[2024-05-27 06:41:29] [INFO ] Flatten gal took : 4 ms
[2024-05-27 06:41:29] [INFO ] Input system was already deterministic with 44 transitions.
[2024-05-27 06:41:29] [INFO ] Flatten gal took : 3 ms
[2024-05-27 06:41:29] [INFO ] Flatten gal took : 3 ms
[2024-05-27 06:41:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality17914634801887234681.gal : 2 ms
[2024-05-27 06:41:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality17270070382539349869.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17914634801887234681.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17270070382539349869.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,282144,0.212108,12456,2,4348,5,42201,6,0,212,35554,0


Converting to forward existential form...Done !
original formula: AF(AX(FALSE))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(FALSE)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t8, t9, t12, t21, t31, t32, t33, t34, t35, t36, t37, t38, t40, t42, Intersection with re...232
(forward)formula 0,0,3.78102,106764,1,0,527,543539,109,274,1433,596470,423
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 45/45 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 42 transition count 44
Applied a total of 2 rules in 5 ms. Remains 42 /43 variables (removed 1) and now considering 44/45 (removed 1) transitions.
[2024-05-27 06:41:33] [INFO ] Invariant cache hit.
[2024-05-27 06:41:33] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-27 06:41:33] [INFO ] Invariant cache hit.
[2024-05-27 06:41:33] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-27 06:41:33] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Running 43 sub problems to find dead transitions.
[2024-05-27 06:41:33] [INFO ] Invariant cache hit.
[2024-05-27 06:41:33] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 63 constraints, problems are : Problem set: 0 solved, 43 unsolved in 482 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 43/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 106 constraints, problems are : Problem set: 0 solved, 43 unsolved in 705 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
After SMT, in 1212ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 1213ms
Starting structural reductions in LTL mode, iteration 1 : 42/43 places, 44/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1317 ms. Remains : 42/43 places, 44/45 transitions.
[2024-05-27 06:41:34] [INFO ] Flatten gal took : 7 ms
[2024-05-27 06:41:34] [INFO ] Flatten gal took : 2 ms
[2024-05-27 06:41:34] [INFO ] Input system was already deterministic with 44 transitions.
[2024-05-27 06:41:34] [INFO ] Flatten gal took : 2 ms
[2024-05-27 06:41:34] [INFO ] Flatten gal took : 3 ms
[2024-05-27 06:41:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality6968083157989242959.gal : 1 ms
[2024-05-27 06:41:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality17511821664086587909.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6968083157989242959.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17511821664086587909.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,282144,0.233869,12456,2,4348,5,42201,6,0,212,35554,0


Converting to forward existential form...Done !
original formula: EG(AX(FALSE))
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t8, t9, t12, t21, t31, t32, t33, t34, t35, t36, t37, t38, t40, t42, Intersection with re...232
(forward)formula 0,0,1.23071,43120,1,0,193,196088,109,48,1411,182426,195
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 45/45 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 42 transition count 44
Applied a total of 2 rules in 2 ms. Remains 42 /43 variables (removed 1) and now considering 44/45 (removed 1) transitions.
[2024-05-27 06:41:35] [INFO ] Invariant cache hit.
[2024-05-27 06:41:35] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-27 06:41:35] [INFO ] Invariant cache hit.
[2024-05-27 06:41:35] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-27 06:41:35] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Running 43 sub problems to find dead transitions.
[2024-05-27 06:41:35] [INFO ] Invariant cache hit.
[2024-05-27 06:41:35] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 63 constraints, problems are : Problem set: 0 solved, 43 unsolved in 468 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 43/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 106 constraints, problems are : Problem set: 0 solved, 43 unsolved in 701 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
After SMT, in 1189ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 1189ms
Starting structural reductions in LTL mode, iteration 1 : 42/43 places, 44/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1281 ms. Remains : 42/43 places, 44/45 transitions.
[2024-05-27 06:41:36] [INFO ] Flatten gal took : 2 ms
[2024-05-27 06:41:36] [INFO ] Flatten gal took : 2 ms
[2024-05-27 06:41:36] [INFO ] Input system was already deterministic with 44 transitions.
[2024-05-27 06:41:36] [INFO ] Flatten gal took : 2 ms
[2024-05-27 06:41:36] [INFO ] Flatten gal took : 2 ms
[2024-05-27 06:41:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality15393775356543883727.gal : 1 ms
[2024-05-27 06:41:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality16356899774980440553.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15393775356543883727.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16356899774980440553.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,282144,0.221069,12460,2,4348,5,42201,6,0,212,35554,0


Converting to forward existential form...Done !
original formula: EX(AF(EX(TRUE)))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(EX(TRUE)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t8, t9, t12, t21, t31, t32, t33, t34, t35, t36, t37, t38, t40, t42, Intersection with re...232
Using saturation style SCC detection
(forward)formula 0,1,1.47662,47104,1,0,197,215371,111,52,1458,207758,204
FORMULA RingSingleMessageInMbox-PT-d0m020-CTLCardinality-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2024-05-27 06:41:38] [INFO ] Flatten gal took : 2 ms
[2024-05-27 06:41:38] [INFO ] Flatten gal took : 2 ms
Total runtime 23114 ms.

BK_STOP 1716792098438

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RingSingleMessageInMbox-PT-d0m020"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is RingSingleMessageInMbox-PT-d0m020, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r334-tall-171679079400025"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m020.tgz
mv RingSingleMessageInMbox-PT-d0m020 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;