Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233300081.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Railroad-PT-010, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-174889233300081
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K 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 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 82K 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 Railroad-PT-010-CTLCardinality-2023-12
FORMULA_NAME Railroad-PT-010-CTLCardinality-2023-13
FORMULA_NAME Railroad-PT-010-CTLCardinality-2023-14
FORMULA_NAME Railroad-PT-010-CTLCardinality-2023-15
FORMULA_NAME Railroad-PT-010-CTLCardinality-2025-00
FORMULA_NAME Railroad-PT-010-CTLCardinality-2025-01
FORMULA_NAME Railroad-PT-010-CTLCardinality-2025-02
FORMULA_NAME Railroad-PT-010-CTLCardinality-2025-03
FORMULA_NAME Railroad-PT-010-CTLCardinality-2025-04
FORMULA_NAME Railroad-PT-010-CTLCardinality-2025-05
FORMULA_NAME Railroad-PT-010-CTLCardinality-2025-06
FORMULA_NAME Railroad-PT-010-CTLCardinality-2025-07
FORMULA_NAME Railroad-PT-010-CTLCardinality-2025-08
FORMULA_NAME Railroad-PT-010-CTLCardinality-2025-09
FORMULA_NAME Railroad-PT-010-CTLCardinality-2025-10
FORMULA_NAME Railroad-PT-010-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1748958695295

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Railroad-PT-010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-03 13:51:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 13:51:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 13:51:38] [INFO ] Load time of PNML (sax parser for PT used): 180 ms
[2025-06-03 13:51:38] [INFO ] Transformed 118 places.
[2025-06-03 13:51:38] [INFO ] Transformed 156 transitions.
[2025-06-03 13:51:38] [INFO ] Found NUPN structural information;
[2025-06-03 13:51:38] [INFO ] Parsed PT model containing 118 places and 156 transitions and 898 arcs in 410 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 32 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 31 places in 2 ms
Reduce places removed 31 places and 10 transitions.
FORMULA Railroad-PT-010-CTLCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-010-CTLCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-010-CTLCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 54 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 146/146 transitions.
Ensure Unique test removed 7 places
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 80 transition count 146
Applied a total of 7 rules in 39 ms. Remains 80 /87 variables (removed 7) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 80 cols
[2025-06-03 13:51:38] [INFO ] Computed 34 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:51:39] [INFO ] Implicit Places using invariants in 597 ms returned [33, 36, 38, 57, 72, 77]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 676 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/87 places, 146/146 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 752 ms. Remains : 74/87 places, 146/146 transitions.
Support contains 54 out of 74 places after structural reductions.
[2025-06-03 13:51:39] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2025-06-03 13:51:39] [INFO ] Flatten gal took : 94 ms
FORMULA Railroad-PT-010-CTLCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-010-CTLCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 13:51:39] [INFO ] Flatten gal took : 53 ms
[2025-06-03 13:51:39] [INFO ] Input system was already deterministic with 146 transitions.
Support contains 41 out of 74 places (down from 54) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 34 to 33
RANDOM walk for 40000 steps (8 resets) in 1747 ms. (22 steps per ms) remains 2/33 properties
BEST_FIRST walk for 40003 steps (8 resets) in 449 ms. (88 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 226 ms. (176 steps per ms) remains 2/2 properties
// Phase 1: matrix 146 rows 74 cols
[2025-06-03 13:51:40] [INFO ] Computed 28 invariants in 5 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 11/14 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/18 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 26/44 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/44 variables, 26/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/44 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 20/64 variables, 9/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/64 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/64 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/66 variables, 2/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/66 variables, 2/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/66 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 5/71 variables, 4/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/71 variables, 5/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/71 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 3/74 variables, 2/99 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/74 variables, 3/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 13:51:41] [INFO ] Deduced a trap composed of 11 places in 101 ms of which 8 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/74 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/74 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 24 (OVERLAPS) 146/220 variables, 74/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/220 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/220 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 220/220 variables, and 177 constraints, problems are : Problem set: 0 solved, 2 unsolved in 673 ms.
Refiners :[Domain max(s): 74/74 constraints, Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 74/74 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 11/14 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/18 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 26/44 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/44 variables, 26/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/44 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 20/64 variables, 9/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/64 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/64 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/66 variables, 2/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/66 variables, 2/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/66 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 5/71 variables, 4/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/71 variables, 5/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/71 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 3/74 variables, 2/99 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/74 variables, 3/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/74 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 13:51:41] [INFO ] Deduced a trap composed of 3 places in 101 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 13:51:42] [INFO ] Deduced a trap composed of 3 places in 129 ms of which 7 ms to minimize.
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp23 is UNSAT
After SMT solving in domain Int declared 74/220 variables, and 105 constraints, problems are : Problem set: 2 solved, 0 unsolved in 479 ms.
Refiners :[Domain max(s): 74/74 constraints, Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/74 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1214ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 10 simplifications.
[2025-06-03 13:51:42] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-03 13:51:42] [INFO ] Flatten gal took : 43 ms
FORMULA Railroad-PT-010-CTLCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 13:51:42] [INFO ] Flatten gal took : 35 ms
[2025-06-03 13:51:42] [INFO ] Input system was already deterministic with 146 transitions.
Support contains 37 out of 74 places (down from 39) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 69 transition count 146
Applied a total of 5 rules in 5 ms. Remains 69 /74 variables (removed 5) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 69 cols
[2025-06-03 13:51:42] [INFO ] Computed 23 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:51:42] [INFO ] Implicit Places using invariants in 371 ms returned [34, 41, 42, 53, 56, 60]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 374 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/74 places, 146/146 transitions.
Applied a total of 0 rules in 4 ms. Remains 63 /63 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 384 ms. Remains : 63/74 places, 146/146 transitions.
[2025-06-03 13:51:42] [INFO ] Flatten gal took : 30 ms
[2025-06-03 13:51:42] [INFO ] Flatten gal took : 25 ms
[2025-06-03 13:51:42] [INFO ] Input system was already deterministic with 146 transitions.
[2025-06-03 13:51:42] [INFO ] Flatten gal took : 17 ms
[2025-06-03 13:51:42] [INFO ] Flatten gal took : 17 ms
[2025-06-03 13:51:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality14682598956549010455.gal : 6 ms
[2025-06-03 13:51:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality10904579759822823271.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14682598956549010455.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10904579759822823271.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.03817e+06,6.56387,177668,2,37975,5,742216,6,0,401,584002,0


Converting to forward existential form...Done !
original formula: AF((E((((!(AX(((pl_P63_1==0)||(pl_P10_1==1)))) * (pl_P43_1==0)) + (pl_P10_1==0)) + ((pl_P41_1==0)||(pl_P15_7==1))) U EG(!(EG((pl_P15_8==0...265
=> equivalent forward existential formula: [FwdG(Init,!((E((((!(!(EX(!(((pl_P63_1==0)||(pl_P10_1==1)))))) * (pl_P43_1==0)) + (pl_P10_1==0)) + ((pl_P41_1==0...328
Reverse transition relation is NOT exact ! Due to transitions t29, t128, t129, t130, t131, t132, t133, t134, t135, t136, t140, Intersection with reachable...227
Using saturation style SCC detection
Detected timeout of ITS tools.
[2025-06-03 13:52:13] [INFO ] Flatten gal took : 14 ms
[2025-06-03 13:52:13] [INFO ] Applying decomposition
[2025-06-03 13:52:13] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16534339910211369482.txt' '-o' '/tmp/graph16534339910211369482.bin' '-w' '/tmp/graph16534339910211369482.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16534339910211369482.bin' '-l' '-1' '-v' '-w' '/tmp/graph16534339910211369482.weights' '-q' '0' '-e' '0.001'
[2025-06-03 13:52:13] [INFO ] Decomposing Gal with order
[2025-06-03 13:52:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 13:52:13] [INFO ] Removed a total of 275 redundant transitions.
[2025-06-03 13:52:13] [INFO ] Flatten gal took : 79 ms
[2025-06-03 13:52:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 15 ms.
[2025-06-03 13:52:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality44821822189873712.gal : 8 ms
[2025-06-03 13:52:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality11185760845195529235.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/CTLCardinality44821822189873712.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11185760845195529235.ctl'

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 -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.03817e+06,0.123994,6448,324,50,6267,221,268,5462,63,264,0


Converting to forward existential form...Done !
original formula: AF((E((((!(AX(((i1.u14.pl_P63_1==0)||(u4.pl_P10_1==1)))) * (i12.u13.pl_P43_1==0)) + (u4.pl_P10_1==0)) + ((u8.pl_P41_1==0)||(u6.pl_P15_7==...326
=> equivalent forward existential formula: [FwdG(Init,!((E((((!(!(EX(!(((i1.u14.pl_P63_1==0)||(u4.pl_P10_1==1)))))) * (i12.u13.pl_P43_1==0)) + (u4.pl_P10_1...389
Reverse transition relation is NOT exact ! Due to transitions t29, t128, t129, t130, t132, t135, i2.u2.t140, Intersection with reachable at each step enab...207
Fast SCC detection found an SCC at level 12
(forward)formula 0,1,0.50548,14896,1,0,25841,448,1315,23731,292,1057,70289
FORMULA Railroad-PT-010-CTLCardinality-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 69 transition count 146
Applied a total of 5 rules in 4 ms. Remains 69 /74 variables (removed 5) and now considering 146/146 (removed 0) transitions.
[2025-06-03 13:52:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:52:13] [INFO ] Implicit Places using invariants in 172 ms returned [1, 33, 34, 40, 41, 42, 53, 56, 60]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 173 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/74 places, 146/146 transitions.
Applied a total of 0 rules in 3 ms. Remains 60 /60 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 180 ms. Remains : 60/74 places, 146/146 transitions.
[2025-06-03 13:52:14] [INFO ] Flatten gal took : 11 ms
[2025-06-03 13:52:14] [INFO ] Flatten gal took : 12 ms
[2025-06-03 13:52:14] [INFO ] Input system was already deterministic with 146 transitions.
[2025-06-03 13:52:14] [INFO ] Flatten gal took : 11 ms
[2025-06-03 13:52:14] [INFO ] Flatten gal took : 11 ms
[2025-06-03 13:52:14] [INFO ] Time to serialize gal into /tmp/CTLCardinality16001232286563169432.gal : 3 ms
[2025-06-03 13:52:14] [INFO ] Time to serialize properties into /tmp/CTLCardinality15927669174177380074.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/CTLCardinality16001232286563169432.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15927669174177380074.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.03817e+06,5.706,148904,2,34442,5,664270,6,0,389,505832,0


Converting to forward existential form...Done !
original formula: EF(AX(FALSE))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t29, t128, t129, t130, t131, t132, t133, t134, t135, t136, t140, Intersection with reachable...227
(forward)formula 0,0,13.6016,278696,1,0,310,1.24299e+06,307,149,3777,927929,298
FORMULA Railroad-PT-010-CTLCardinality-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 69 transition count 146
Applied a total of 5 rules in 3 ms. Remains 69 /74 variables (removed 5) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 69 cols
[2025-06-03 13:52:27] [INFO ] Computed 23 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:52:27] [INFO ] Implicit Places using invariants in 142 ms returned [1, 33, 34, 41, 42, 43, 53, 60]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 144 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/74 places, 146/146 transitions.
Applied a total of 0 rules in 3 ms. Remains 61 /61 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 151 ms. Remains : 61/74 places, 146/146 transitions.
[2025-06-03 13:52:27] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:52:27] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:52:27] [INFO ] Input system was already deterministic with 146 transitions.
[2025-06-03 13:52:27] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:52:27] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:52:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality7069649019353250083.gal : 2 ms
[2025-06-03 13:52:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality13975962201877096170.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/CTLCardinality7069649019353250083.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13975962201877096170.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.03817e+06,5.59122,148072,2,34678,5,648828,6,0,393,510343,0


Converting to forward existential form...Done !
original formula: AG(E((!((!(((pl_P37_3==0)||(pl_P14_11==1))) * ((pl_P53_1==1) + EF((pl_P15_10==0))))) + ((pl_P14_7==0) * !(A((pl_P27_1==0) U (pl_P42_1==1)...172
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E((!((!(((pl_P37_3==0)||(pl_P14_11==1))) * ((pl_P53_1==1) + E(TRUE U (pl_P15_10==0))))) + ...287
Reverse transition relation is NOT exact ! Due to transitions t29, t128, t129, t130, t131, t132, t133, t134, t135, t136, t140, Intersection with reachable...227
(forward)formula 0,1,20.7095,433192,1,0,360,2.11847e+06,329,184,3929,1.9128e+06,378
FORMULA Railroad-PT-010-CTLCardinality-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 70 transition count 146
Applied a total of 4 rules in 3 ms. Remains 70 /74 variables (removed 4) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 70 cols
[2025-06-03 13:52:48] [INFO ] Computed 24 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:52:49] [INFO ] Implicit Places using invariants in 176 ms returned [1, 33, 40, 41, 42, 53, 57, 61]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 177 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/74 places, 146/146 transitions.
Applied a total of 0 rules in 3 ms. Remains 62 /62 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 185 ms. Remains : 62/74 places, 146/146 transitions.
[2025-06-03 13:52:49] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:52:49] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:52:49] [INFO ] Input system was already deterministic with 146 transitions.
[2025-06-03 13:52:49] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:52:49] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:52:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality10262911517023092197.gal : 1 ms
[2025-06-03 13:52:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality12241652647606014734.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/CTLCardinality10262911517023092197.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12241652647606014734.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.03817e+06,5.84326,151660,2,35060,5,629925,6,0,397,521372,0


Converting to forward existential form...Done !
original formula: !(E(!(EX((pl_P52_1==1))) U (EG(((EG((pl_P20_1==0)) * (pl_P48_1!=1)) + AG((pl_P66_1==0)))) * AF((pl_P56_1==0)))))
=> equivalent forward existential formula: [((FwdU(Init,!(EX((pl_P52_1==1)))) * EG(((EG((pl_P20_1==0)) * (pl_P48_1!=1)) + !(E(TRUE U !((pl_P66_1==0))))))) ...190
Reverse transition relation is NOT exact ! Due to transitions t29, t128, t129, t130, t131, t132, t133, t134, t135, t136, t140, Intersection with reachable...227
(forward)formula 0,1,20.3429,418224,1,0,340,2.04793e+06,333,163,3910,1.58729e+06,364
FORMULA Railroad-PT-010-CTLCardinality-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 69 transition count 146
Applied a total of 5 rules in 4 ms. Remains 69 /74 variables (removed 5) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 69 cols
[2025-06-03 13:53:09] [INFO ] Computed 23 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:53:09] [INFO ] Implicit Places using invariants in 167 ms returned [1, 33, 34, 40, 41, 42, 53, 56, 60]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 169 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/74 places, 146/146 transitions.
Applied a total of 0 rules in 2 ms. Remains 60 /60 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 175 ms. Remains : 60/74 places, 146/146 transitions.
[2025-06-03 13:53:09] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:53:09] [INFO ] Flatten gal took : 8 ms
[2025-06-03 13:53:09] [INFO ] Input system was already deterministic with 146 transitions.
[2025-06-03 13:53:09] [INFO ] Flatten gal took : 8 ms
[2025-06-03 13:53:09] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:53:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality10500372012968115705.gal : 1 ms
[2025-06-03 13:53:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality10165516454392959625.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/CTLCardinality10500372012968115705.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10165516454392959625.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.03817e+06,5.76278,149904,2,34442,5,664270,6,0,389,505832,0


Converting to forward existential form...Done !
original formula: AX(EF(AG(AF(((pl_P2_1==0)||(pl_P16_2==1))))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(E(TRUE U !(!(EG(!(((pl_P2_1==0)||(pl_P16_2==1)))))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t29, t128, t129, t130, t131, t132, t133, t134, t135, t136, t140, Intersection with reachable...227
(forward)formula 0,0,19.1473,354028,1,0,321,1.68735e+06,320,157,3906,1.35415e+06,325
FORMULA Railroad-PT-010-CTLCardinality-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 69 transition count 144
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 67 transition count 144
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 4 place count 67 transition count 140
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 12 place count 63 transition count 140
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 22 place count 58 transition count 135
Applied a total of 22 rules in 37 ms. Remains 58 /74 variables (removed 16) and now considering 135/146 (removed 11) transitions.
// Phase 1: matrix 135 rows 58 cols
[2025-06-03 13:53:29] [INFO ] Computed 23 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:53:29] [INFO ] Implicit Places using invariants in 173 ms returned [1, 29, 30, 34, 35, 36, 45, 47, 50]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 174 ms to find 9 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 49/74 places, 135/146 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 49 transition count 133
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 47 transition count 133
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 9 place count 44 transition count 131
Applied a total of 9 rules in 19 ms. Remains 44 /49 variables (removed 5) and now considering 131/135 (removed 4) transitions.
// Phase 1: matrix 131 rows 44 cols
[2025-06-03 13:53:29] [INFO ] Computed 13 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:53:29] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-03 13:53:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:53:29] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 44/74 places, 131/146 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 470 ms. Remains : 44/74 places, 131/146 transitions.
[2025-06-03 13:53:29] [INFO ] Flatten gal took : 7 ms
[2025-06-03 13:53:29] [INFO ] Flatten gal took : 7 ms
[2025-06-03 13:53:29] [INFO ] Input system was already deterministic with 131 transitions.
[2025-06-03 13:53:29] [INFO ] Flatten gal took : 7 ms
[2025-06-03 13:53:29] [INFO ] Flatten gal took : 7 ms
[2025-06-03 13:53:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality5879461468058378664.gal : 2 ms
[2025-06-03 13:53:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality15915443764864295732.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/CTLCardinality5879461468058378664.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15915443764864295732.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,155928,1.14738,33260,2,17746,5,119753,6,0,310,84287,0


Converting to forward existential form...Done !
original formula: AG(EF((pl_P66_1==1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (pl_P66_1==1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t66, t67, t68, t69, t70, t71, t72, t73, t74, t120, Intersection with reachable at each step ...213
(forward)formula 0,1,5.25872,122420,1,0,285,429937,283,136,2984,356432,280
FORMULA Railroad-PT-010-CTLCardinality-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 5 places
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 69 transition count 145
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 68 transition count 145
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 2 place count 68 transition count 140
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 12 place count 63 transition count 140
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 22 place count 58 transition count 135
Applied a total of 22 rules in 23 ms. Remains 58 /74 variables (removed 16) and now considering 135/146 (removed 11) transitions.
// Phase 1: matrix 135 rows 58 cols
[2025-06-03 13:53:35] [INFO ] Computed 23 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:53:35] [INFO ] Implicit Places using invariants in 141 ms returned [1, 29, 30, 35, 36, 37, 45, 47, 50]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 142 ms to find 9 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 49/74 places, 135/146 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 49 transition count 134
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 48 transition count 134
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 47 transition count 133
Applied a total of 4 rules in 19 ms. Remains 47 /49 variables (removed 2) and now considering 133/135 (removed 2) transitions.
// Phase 1: matrix 133 rows 47 cols
[2025-06-03 13:53:35] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:53:35] [INFO ] Implicit Places using invariants in 137 ms returned []
[2025-06-03 13:53:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:53:35] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 47/74 places, 133/146 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 574 ms. Remains : 47/74 places, 133/146 transitions.
[2025-06-03 13:53:35] [INFO ] Flatten gal took : 12 ms
[2025-06-03 13:53:35] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:53:35] [INFO ] Input system was already deterministic with 133 transitions.
[2025-06-03 13:53:35] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:53:35] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:53:35] [INFO ] Time to serialize gal into /tmp/CTLCardinality16877059561607947932.gal : 2 ms
[2025-06-03 13:53:35] [INFO ] Time to serialize properties into /tmp/CTLCardinality3131613450220356620.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/CTLCardinality16877059561607947932.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3131613450220356620.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,155948,1.37294,40100,2,19618,5,132290,6,0,324,94419,0


Converting to forward existential form...Done !
original formula: AG((EF((pl_P37_1==1)) + (pl_P30_1==1)))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !((pl_P30_1==1))) * !(E(TRUE U (pl_P37_1==1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t9, t68, t69, t70, t71, t72, t73, t74, t75, t76, Intersection with reachable at each step en...211
(forward)formula 0,1,5.28892,128220,1,0,285,425387,287,136,3430,345599,279
FORMULA Railroad-PT-010-CTLCardinality-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 69 transition count 146
Applied a total of 5 rules in 3 ms. Remains 69 /74 variables (removed 5) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 69 cols
[2025-06-03 13:53:41] [INFO ] Computed 23 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:53:41] [INFO ] Implicit Places using invariants in 163 ms returned [1, 33, 34, 40, 41, 42, 53, 56, 60]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 164 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/74 places, 146/146 transitions.
Applied a total of 0 rules in 2 ms. Remains 60 /60 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 170 ms. Remains : 60/74 places, 146/146 transitions.
[2025-06-03 13:53:41] [INFO ] Flatten gal took : 6 ms
[2025-06-03 13:53:41] [INFO ] Flatten gal took : 6 ms
[2025-06-03 13:53:41] [INFO ] Input system was already deterministic with 146 transitions.
[2025-06-03 13:53:41] [INFO ] Flatten gal took : 6 ms
[2025-06-03 13:53:41] [INFO ] Flatten gal took : 6 ms
[2025-06-03 13:53:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality5873305476599260952.gal : 1 ms
[2025-06-03 13:53:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality16656952825283049016.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/CTLCardinality5873305476599260952.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16656952825283049016.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.03817e+06,6.03242,148496,2,34442,5,664270,6,0,389,505832,0


Converting to forward existential form...Done !
original formula: EF(EX(AG((pl_P14_1==0))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(E(TRUE U !((pl_P14_1==0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t29, t128, t129, t130, t131, t132, t133, t134, t135, t136, t140, Intersection with reachable...227
(forward)formula 0,0,18.462,346448,1,0,312,1.7158e+06,314,150,3825,1.14575e+06,305
FORMULA Railroad-PT-010-CTLCardinality-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 5 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 69 transition count 145
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 68 transition count 145
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 68 transition count 142
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 65 transition count 142
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 62 transition count 139
Applied a total of 14 rules in 15 ms. Remains 62 /74 variables (removed 12) and now considering 139/146 (removed 7) transitions.
// Phase 1: matrix 139 rows 62 cols
[2025-06-03 13:53:59] [INFO ] Computed 23 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:54:00] [INFO ] Implicit Places using invariants in 131 ms returned [1, 30, 31, 35, 50, 53]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 132 ms to find 6 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 56/74 places, 139/146 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 56 transition count 138
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 55 transition count 138
Applied a total of 2 rules in 9 ms. Remains 55 /56 variables (removed 1) and now considering 138/139 (removed 1) transitions.
// Phase 1: matrix 138 rows 55 cols
[2025-06-03 13:54:00] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:54:00] [INFO ] Implicit Places using invariants in 89 ms returned []
[2025-06-03 13:54:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:54:00] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 55/74 places, 138/146 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 409 ms. Remains : 55/74 places, 138/146 transitions.
[2025-06-03 13:54:00] [INFO ] Flatten gal took : 6 ms
[2025-06-03 13:54:00] [INFO ] Flatten gal took : 16 ms
[2025-06-03 13:54:00] [INFO ] Input system was already deterministic with 138 transitions.
[2025-06-03 13:54:00] [INFO ] Flatten gal took : 7 ms
[2025-06-03 13:54:00] [INFO ] Flatten gal took : 7 ms
[2025-06-03 13:54:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality313312541485221934.gal : 1 ms
[2025-06-03 13:54:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality9063283467272484121.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/CTLCardinality313312541485221934.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9063283467272484121.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,368106,1.6935,45920,2,23776,5,155336,6,0,361,108600,0


Converting to forward existential form...Done !
original formula: E((AF((pl_P6_1==0)) * (!(((EG((pl_P48_1==1)) * (pl_P16_3==0)) * (AG(((pl_P34_1==0)||(pl_P63_1==1))) + ((pl_P14_5==1)&&((pl_P32_1==0)||(pl...212
=> equivalent forward existential formula: [FwdG(FwdU(FwdU(Init,(!(EG(!((pl_P6_1==0)))) * (!(((EG((pl_P48_1==1)) * (pl_P16_3==0)) * (!(E(TRUE U !(((pl_P34_...281
Reverse transition relation is NOT exact ! Due to transitions t89, t90, t91, t92, t93, t94, t95, t96, t97, t100, t137, Intersection with reachable at each...219
Hit Full ! (commute/partial/dont) 116/0/22
(forward)formula 0,0,16.338,395768,1,0,382,1.39956e+06,327,220,3846,1.55989e+06,435
FORMULA Railroad-PT-010-CTLCardinality-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 69 transition count 146
Applied a total of 5 rules in 2 ms. Remains 69 /74 variables (removed 5) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 69 cols
[2025-06-03 13:54:16] [INFO ] Computed 23 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:54:17] [INFO ] Implicit Places using invariants in 151 ms returned [1, 33, 34, 40, 41, 42, 53, 56, 60]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 153 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/74 places, 146/146 transitions.
Applied a total of 0 rules in 5 ms. Remains 60 /60 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 160 ms. Remains : 60/74 places, 146/146 transitions.
[2025-06-03 13:54:17] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:54:17] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:54:17] [INFO ] Input system was already deterministic with 146 transitions.
[2025-06-03 13:54:17] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:54:17] [INFO ] Flatten gal took : 6 ms
[2025-06-03 13:54:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality3231230013059754687.gal : 2 ms
[2025-06-03 13:54:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality1370796837794901456.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/CTLCardinality3231230013059754687.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1370796837794901456.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.03817e+06,5.69553,149548,2,34442,5,664270,6,0,389,505832,0


Converting to forward existential form...Done !
original formula: AX(((pl_P16_5==0)&&(pl_P54_1==1)))
=> equivalent forward existential formula: [(EY(Init) * !(((pl_P16_5==0)&&(pl_P54_1==1))))] = FALSE
(forward)formula 0,0,5.73915,149548,1,0,9,664270,9,2,636,505832,2
FORMULA Railroad-PT-010-CTLCardinality-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-03 13:54:22] [INFO ] Flatten gal took : 6 ms
[2025-06-03 13:54:22] [INFO ] Flatten gal took : 6 ms
Total runtime 164976 ms.

BK_STOP 1748958862899

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Railroad-PT-010"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Railroad-PT-010, 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 r170-smll-174889233300081"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-010.tgz
mv Railroad-PT-010 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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