fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r096-smll-165260576100362
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for GPUForwardProgress-PT-20a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
514.731 74696.00 88147.00 608.10 TTTFTFFFFFTFFTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r096-smll-165260576100362.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is GPUForwardProgress-PT-20a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260576100362
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 248K
-rw-r--r-- 1 mcc users 7.4K Apr 29 12:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Apr 29 12:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 29 12:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 29 12:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 32K May 10 09:34 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 GPUForwardProgress-PT-20a-CTLFireability-00
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-01
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-02
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-03
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-04
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-05
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-06
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-07
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-08
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-09
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-10
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-11
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-12
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-13
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-14
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1652724758313

Running Version 202205111006
[2022-05-16 18:12:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-16 18:12:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 18:12:40] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2022-05-16 18:12:40] [INFO ] Transformed 88 places.
[2022-05-16 18:12:41] [INFO ] Transformed 109 transitions.
[2022-05-16 18:12:41] [INFO ] Found NUPN structural information;
[2022-05-16 18:12:41] [INFO ] Parsed PT model containing 88 places and 109 transitions in 357 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 20 ms.
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 22 transitions
Reduce redundant transitions removed 22 transitions.
FORMULA GPUForwardProgress-PT-20a-CTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-CTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-CTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-CTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-CTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 88 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 20 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:12:41] [INFO ] Computed 21 place invariants in 15 ms
[2022-05-16 18:12:41] [INFO ] Implicit Places using invariants in 297 ms returned []
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:12:41] [INFO ] Computed 21 place invariants in 7 ms
[2022-05-16 18:12:41] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-05-16 18:12:41] [INFO ] Implicit Places using invariants and state equation in 309 ms returned []
Implicit Place search using SMT with State Equation took 650 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:12:41] [INFO ] Computed 21 place invariants in 6 ms
[2022-05-16 18:12:42] [INFO ] Dead Transitions using invariants and state equation in 265 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 87/88 places, 87/87 transitions.
Finished structural reductions, in 1 iterations. Remains : 87/88 places, 87/87 transitions.
Support contains 45 out of 87 places after structural reductions.
[2022-05-16 18:12:42] [INFO ] Flatten gal took : 69 ms
[2022-05-16 18:12:42] [INFO ] Flatten gal took : 31 ms
[2022-05-16 18:12:42] [INFO ] Input system was already deterministic with 87 transitions.
Incomplete random walk after 10000 steps, including 34 resets, run finished after 352 ms. (steps per millisecond=28 ) properties (out of 44) seen :43
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:12:43] [INFO ] Computed 21 place invariants in 6 ms
[2022-05-16 18:12:43] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 11 ms returned sat
[2022-05-16 18:12:43] [INFO ] After 228ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-16 18:12:43] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 18 ms returned sat
[2022-05-16 18:12:43] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-16 18:12:43] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-05-16 18:12:43] [INFO ] After 48ms SMT Verify possible using 21 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-16 18:12:43] [INFO ] After 88ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2022-05-16 18:12:43] [INFO ] After 335ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 27 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Parikh walk visited 1 properties in 3 ms.
[2022-05-16 18:12:43] [INFO ] Flatten gal took : 18 ms
[2022-05-16 18:12:43] [INFO ] Flatten gal took : 20 ms
[2022-05-16 18:12:43] [INFO ] Input system was already deterministic with 87 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 276 edges and 87 vertex of which 66 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.7 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Graph (complete) has 276 edges and 87 vertex of which 66 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.2 ms
Discarding 21 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 17 Pre rules applied. Total rules applied 1 place count 66 transition count 69
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 34 rules applied. Total rules applied 35 place count 49 transition count 69
Applied a total of 35 rules in 37 ms. Remains 49 /87 variables (removed 38) and now considering 69/87 (removed 18) transitions.
// Phase 1: matrix 69 rows 49 cols
[2022-05-16 18:12:43] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-16 18:12:43] [INFO ] Implicit Places using invariants in 83 ms returned []
// Phase 1: matrix 69 rows 49 cols
[2022-05-16 18:12:43] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-16 18:12:43] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-05-16 18:12:44] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2022-05-16 18:12:44] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 69 rows 49 cols
[2022-05-16 18:12:44] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 18:12:44] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 49/87 places, 69/87 transitions.
Finished structural reductions, in 1 iterations. Remains : 49/87 places, 69/87 transitions.
[2022-05-16 18:12:44] [INFO ] Flatten gal took : 13 ms
[2022-05-16 18:12:44] [INFO ] Flatten gal took : 13 ms
[2022-05-16 18:12:44] [INFO ] Input system was already deterministic with 69 transitions.
[2022-05-16 18:12:44] [INFO ] Flatten gal took : 12 ms
[2022-05-16 18:12:44] [INFO ] Flatten gal took : 12 ms
[2022-05-16 18:12:44] [INFO ] Time to serialize gal into /tmp/CTLFireability537494686509471065.gal : 6 ms
[2022-05-16 18:12:44] [INFO ] Time to serialize properties into /tmp/CTLFireability17494957200807532208.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability537494686509471065.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17494957200807532208.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.95827e+10,4.0117,88056,2,5482,5,523040,6,0,266,374123,0


Converting to forward existential form...Done !
original formula: (EG(!(E(!((EG((((p80==1)&&(p83==1))&&(p87==1))) * ((((p16==1)&&(p83==1))&&(p87==1))||(p10==1)))) U (((p51==1)||(!(((p12==1)&&(p83==1))&&(...245
=> equivalent forward existential formula: ([FwdG(Init,!(E(!((EG((((p80==1)&&(p83==1))&&(p87==1))) * ((((p16==1)&&(p83==1))&&(p87==1))||(p10==1)))) U (((p5...318
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t11, t12, t13, t14, t35, t37, t39, t42, t43, t45, t47, t49, t51, t53, t55, t57, t...277
(forward)formula 0,1,16.9851,340760,1,0,390,2.84412e+06,171,166,2149,1.0741e+06,420
FORMULA GPUForwardProgress-PT-20a-CTLFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 5 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:01] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:13:01] [INFO ] Implicit Places using invariants in 151 ms returned []
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:01] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:13:01] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-05-16 18:13:01] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 413 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:01] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 18:13:02] [INFO ] Dead Transitions using invariants and state equation in 159 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 87/87 places, 87/87 transitions.
[2022-05-16 18:13:02] [INFO ] Flatten gal took : 15 ms
[2022-05-16 18:13:02] [INFO ] Flatten gal took : 20 ms
[2022-05-16 18:13:02] [INFO ] Input system was already deterministic with 87 transitions.
[2022-05-16 18:13:02] [INFO ] Flatten gal took : 13 ms
[2022-05-16 18:13:02] [INFO ] Flatten gal took : 13 ms
[2022-05-16 18:13:02] [INFO ] Time to serialize gal into /tmp/CTLFireability6253774311524407798.gal : 19 ms
[2022-05-16 18:13:02] [INFO ] Time to serialize properties into /tmp/CTLFireability18417485082315943655.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6253774311524407798.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18417485082315943655.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
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,6.5901e+12,0.62673,18824,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: EF((EG(AX(((p83==1)&&(p85==1)))) + (((p85==1) * EG(AX((p15==1)))) * EX((p27==1)))))
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),!(EX(!(((p83==1)&&(p85==1))))))] != FALSE + [(EY((FwdU(Init,TRUE) * ((p85==1) * EG(!(EX(!...194
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,0.795762,19268,1,0,170,104092,196,93,3112,53605,187
FORMULA GPUForwardProgress-PT-20a-CTLFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 6 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:02] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 18:13:03] [INFO ] Implicit Places using invariants in 146 ms returned []
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:03] [INFO ] Computed 21 place invariants in 3 ms
[2022-05-16 18:13:03] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-05-16 18:13:03] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 368 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:03] [INFO ] Computed 21 place invariants in 4 ms
[2022-05-16 18:13:03] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 87/87 places, 87/87 transitions.
[2022-05-16 18:13:03] [INFO ] Flatten gal took : 12 ms
[2022-05-16 18:13:03] [INFO ] Flatten gal took : 13 ms
[2022-05-16 18:13:03] [INFO ] Input system was already deterministic with 87 transitions.
[2022-05-16 18:13:03] [INFO ] Flatten gal took : 13 ms
[2022-05-16 18:13:03] [INFO ] Flatten gal took : 12 ms
[2022-05-16 18:13:03] [INFO ] Time to serialize gal into /tmp/CTLFireability17502834898685706688.gal : 2 ms
[2022-05-16 18:13:03] [INFO ] Time to serialize properties into /tmp/CTLFireability5681660875870481473.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17502834898685706688.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5681660875870481473.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
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,6.5901e+12,0.84296,18880,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: A((p51!=1) U (EF(!(((((((((p68==1)&&(p83==1))&&(p87==1))||(p71==1))&&(p44==1))&&((p83==1)&&(p87==1)))||(!(((p74==1)&&(p83==1))&&(p87==1))...252
=> equivalent forward existential formula: [((Init * !(EG(!((E(TRUE U !(((((((((p68==1)&&(p83==1))&&(p87==1))||(p71==1))&&(p44==1))&&((p83==1)&&(p87==1)))|...787
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,4.87753,110064,1,0,630,829027,208,404,3300,479817,685
FORMULA GPUForwardProgress-PT-20a-CTLFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Graph (complete) has 276 edges and 87 vertex of which 66 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Discarding 21 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 15 Pre rules applied. Total rules applied 1 place count 66 transition count 71
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 31 place count 51 transition count 71
Applied a total of 31 rules in 10 ms. Remains 51 /87 variables (removed 36) and now considering 71/87 (removed 16) transitions.
// Phase 1: matrix 71 rows 51 cols
[2022-05-16 18:13:08] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 18:13:08] [INFO ] Implicit Places using invariants in 46 ms returned []
// Phase 1: matrix 71 rows 51 cols
[2022-05-16 18:13:08] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 18:13:08] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-05-16 18:13:08] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2022-05-16 18:13:08] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 71 rows 51 cols
[2022-05-16 18:13:08] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 18:13:08] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 51/87 places, 71/87 transitions.
Finished structural reductions, in 1 iterations. Remains : 51/87 places, 71/87 transitions.
[2022-05-16 18:13:08] [INFO ] Flatten gal took : 6 ms
[2022-05-16 18:13:08] [INFO ] Flatten gal took : 6 ms
[2022-05-16 18:13:08] [INFO ] Input system was already deterministic with 71 transitions.
[2022-05-16 18:13:08] [INFO ] Flatten gal took : 5 ms
[2022-05-16 18:13:08] [INFO ] Flatten gal took : 5 ms
[2022-05-16 18:13:08] [INFO ] Time to serialize gal into /tmp/CTLFireability1840142456845408204.gal : 2 ms
[2022-05-16 18:13:08] [INFO ] Time to serialize properties into /tmp/CTLFireability1463516687502300610.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1840142456845408204.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1463516687502300610.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
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,8.81438e+10,4.54277,103808,2,10063,5,638730,6,0,276,423665,0


Converting to forward existential form...Done !
original formula: EF(EG((((((p35==1)&&(p55==1))&&((p70==1)&&(p83==1)))&&(p87==1)) + ((((p3==1)&&(p28==1))&&((p83==1)&&(p87==1))) * AG((p26==1))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(((((p35==1)&&(p55==1))&&((p70==1)&&(p83==1)))&&(p87==1)) + ((((p3==1)&&(p28==1))&&((p83==...209
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t15, t16, t17, t18, t19, t20, t41, t43, t45, t48, t50, t51, t54, t55, t58, t60, t...277
(forward)formula 0,0,15.1428,274556,1,0,175,2.03473e+06,171,79,2152,1.11871e+06,159
FORMULA GPUForwardProgress-PT-20a-CTLFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 3 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:24] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 18:13:24] [INFO ] Implicit Places using invariants in 93 ms returned []
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:24] [INFO ] Computed 21 place invariants in 7 ms
[2022-05-16 18:13:24] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-05-16 18:13:24] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:24] [INFO ] Computed 21 place invariants in 6 ms
[2022-05-16 18:13:24] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 87/87 places, 87/87 transitions.
[2022-05-16 18:13:24] [INFO ] Flatten gal took : 9 ms
[2022-05-16 18:13:24] [INFO ] Flatten gal took : 11 ms
[2022-05-16 18:13:24] [INFO ] Input system was already deterministic with 87 transitions.
[2022-05-16 18:13:24] [INFO ] Flatten gal took : 11 ms
[2022-05-16 18:13:24] [INFO ] Flatten gal took : 10 ms
[2022-05-16 18:13:24] [INFO ] Time to serialize gal into /tmp/CTLFireability8096254038513957536.gal : 4 ms
[2022-05-16 18:13:24] [INFO ] Time to serialize properties into /tmp/CTLFireability1510441819134559353.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8096254038513957536.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1510441819134559353.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
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,6.5901e+12,0.688751,18900,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: EF(((EG((p86==1)) * A((p7==1) U (p10==1))) * (EF((p14==0)) * (A((p63!=1) U (p14!=1)) + EF(EX((p23==1)))))))
=> equivalent forward existential formula: ([((((FwdU(Init,TRUE) * (EG((p86==1)) * !((E(!((p10==1)) U (!((p7==1)) * !((p10==1)))) + EG(!((p10==1))))))) * E...425
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,3.4784,82436,1,0,861,602986,221,413,3191,317579,1203
FORMULA GPUForwardProgress-PT-20a-CTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 3 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:28] [INFO ] Computed 21 place invariants in 5 ms
[2022-05-16 18:13:28] [INFO ] Implicit Places using invariants in 90 ms returned []
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:28] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:13:28] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-05-16 18:13:28] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:28] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 18:13:28] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 87/87 places, 87/87 transitions.
[2022-05-16 18:13:28] [INFO ] Flatten gal took : 7 ms
[2022-05-16 18:13:28] [INFO ] Flatten gal took : 7 ms
[2022-05-16 18:13:28] [INFO ] Input system was already deterministic with 87 transitions.
[2022-05-16 18:13:28] [INFO ] Flatten gal took : 6 ms
[2022-05-16 18:13:28] [INFO ] Flatten gal took : 6 ms
[2022-05-16 18:13:28] [INFO ] Time to serialize gal into /tmp/CTLFireability7111249357814550191.gal : 2 ms
[2022-05-16 18:13:28] [INFO ] Time to serialize properties into /tmp/CTLFireability11849992383926696500.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7111249357814550191.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11849992383926696500.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
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,6.5901e+12,0.730411,19064,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: (A((!(EX((((p16==1)&&(p83==1))&&(p87==1)))) * (p82!=1)) U EG(A((((p66==1)&&(p83==1))&&(p87==1)) U (p31==1)))) * (EG(((((p42==1)||(((p36==...512
=> equivalent forward existential formula: (([((FwdU(Init,!(EG(!((E(!((p31==1)) U (!((((p66==1)&&(p83==1))&&(p87==1))) * !((p31==1)))) + EG(!((p31==1))))))...957
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,11.0776,241328,1,0,2014,1.75576e+06,241,1099,3277,1.17286e+06,2343
FORMULA GPUForwardProgress-PT-20a-CTLFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 4 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:39] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 18:13:39] [INFO ] Implicit Places using invariants in 126 ms returned []
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:39] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 18:13:39] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-05-16 18:13:39] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:39] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:13:40] [INFO ] Dead Transitions using invariants and state equation in 159 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 87/87 places, 87/87 transitions.
[2022-05-16 18:13:40] [INFO ] Flatten gal took : 11 ms
[2022-05-16 18:13:40] [INFO ] Flatten gal took : 10 ms
[2022-05-16 18:13:40] [INFO ] Input system was already deterministic with 87 transitions.
[2022-05-16 18:13:40] [INFO ] Flatten gal took : 11 ms
[2022-05-16 18:13:40] [INFO ] Flatten gal took : 11 ms
[2022-05-16 18:13:40] [INFO ] Time to serialize gal into /tmp/CTLFireability1883454294002766030.gal : 4 ms
[2022-05-16 18:13:40] [INFO ] Time to serialize properties into /tmp/CTLFireability12666557333115390903.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1883454294002766030.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12666557333115390903.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
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,6.5901e+12,0.780092,19008,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: AG(A(!((((p22==1)&&(p83==1))&&(p87==1))) U !(AF(AX((p59==1))))))
=> equivalent forward existential formula: ([((FwdU(FwdU(Init,TRUE),!(!(!(EG(!(!(EX(!((p59==1)))))))))) * !(!((((p22==1)&&(p83==1))&&(p87==1))))) * !(EG(!(...256
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,1.33082,26524,1,0,295,157453,202,178,3170,70143,383
FORMULA GPUForwardProgress-PT-20a-CTLFireability-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 3 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:41] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 18:13:41] [INFO ] Implicit Places using invariants in 112 ms returned []
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:41] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:13:41] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-05-16 18:13:41] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:41] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 18:13:41] [INFO ] Dead Transitions using invariants and state equation in 174 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 87/87 places, 87/87 transitions.
[2022-05-16 18:13:41] [INFO ] Flatten gal took : 9 ms
[2022-05-16 18:13:41] [INFO ] Flatten gal took : 9 ms
[2022-05-16 18:13:41] [INFO ] Input system was already deterministic with 87 transitions.
[2022-05-16 18:13:42] [INFO ] Flatten gal took : 8 ms
[2022-05-16 18:13:42] [INFO ] Flatten gal took : 8 ms
[2022-05-16 18:13:42] [INFO ] Time to serialize gal into /tmp/CTLFireability2919855308542745169.gal : 2 ms
[2022-05-16 18:13:42] [INFO ] Time to serialize properties into /tmp/CTLFireability3639537360268932914.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2919855308542745169.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3639537360268932914.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
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,6.5901e+12,0.790953,18944,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: EG(EF((EX((((p32==1)&&(p83==1))&&(p87==1))) + AF(((p83==1)&&(p85==1))))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (EX((((p32==1)&&(p83==1))&&(p87==1))) + !(EG(!(((p83==1)&&(p85==1))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,3.80177,89692,1,0,816,604952,206,469,3202,418432,928
FORMULA GPUForwardProgress-PT-20a-CTLFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 3 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:45] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:13:45] [INFO ] Implicit Places using invariants in 98 ms returned []
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:45] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 18:13:46] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-05-16 18:13:46] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:46] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:13:46] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 87/87 places, 87/87 transitions.
[2022-05-16 18:13:46] [INFO ] Flatten gal took : 5 ms
[2022-05-16 18:13:46] [INFO ] Flatten gal took : 5 ms
[2022-05-16 18:13:46] [INFO ] Input system was already deterministic with 87 transitions.
[2022-05-16 18:13:46] [INFO ] Flatten gal took : 5 ms
[2022-05-16 18:13:46] [INFO ] Flatten gal took : 5 ms
[2022-05-16 18:13:46] [INFO ] Time to serialize gal into /tmp/CTLFireability6860705895820235174.gal : 2 ms
[2022-05-16 18:13:46] [INFO ] Time to serialize properties into /tmp/CTLFireability12744094513720689555.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6860705895820235174.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12744094513720689555.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
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,6.5901e+12,0.670172,19096,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: AX((AX((((p32==1)&&(p83==1))&&(p87==1))) * (p2==1)))
=> equivalent forward existential formula: ([(EY(EY(Init)) * !((((p32==1)&&(p83==1))&&(p87==1))))] = FALSE * [(EY(Init) * !((p2==1)))] = FALSE)
(forward)formula 0,0,0.674414,19360,1,0,9,104092,9,2,571,53605,2
FORMULA GPUForwardProgress-PT-20a-CTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 5 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:46] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 18:13:47] [INFO ] Implicit Places using invariants in 119 ms returned []
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:47] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:13:47] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-05-16 18:13:47] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 87 cols
[2022-05-16 18:13:47] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:13:47] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 87/87 places, 87/87 transitions.
[2022-05-16 18:13:47] [INFO ] Flatten gal took : 20 ms
[2022-05-16 18:13:47] [INFO ] Flatten gal took : 7 ms
[2022-05-16 18:13:47] [INFO ] Input system was already deterministic with 87 transitions.
[2022-05-16 18:13:47] [INFO ] Flatten gal took : 6 ms
[2022-05-16 18:13:47] [INFO ] Flatten gal took : 6 ms
[2022-05-16 18:13:47] [INFO ] Time to serialize gal into /tmp/CTLFireability8003908911716315328.gal : 1 ms
[2022-05-16 18:13:47] [INFO ] Time to serialize properties into /tmp/CTLFireability13746714509757759149.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8003908911716315328.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13746714509757759149.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
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,6.5901e+12,0.812454,18964,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: A(((AG((E(AX((((p18==1)&&(p83==1))&&(p87==1))) U EF((((p2==1)&&(p83==1))&&(p87==1)))) + ((AF((p43==1)) * EX((p82==1))) * (p23==1)))) + AF...277
=> equivalent forward existential formula: [((Init * !(EG(!(!(EG(!(EX(!(EX(!((p51!=1)))))))))))) * !(E(!(!(EG(!(EX(!(EX(!((p51!=1))))))))) U (!(((!(E(TRUE ...490
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,5.09549,107900,1,0,975,777812,230,486,3316,452352,1276
FORMULA GPUForwardProgress-PT-20a-CTLFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Graph (complete) has 276 edges and 87 vertex of which 66 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.2 ms
Discarding 21 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 1 place count 66 transition count 66
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 41 place count 46 transition count 66
Applied a total of 41 rules in 15 ms. Remains 46 /87 variables (removed 41) and now considering 66/87 (removed 21) transitions.
// Phase 1: matrix 66 rows 46 cols
[2022-05-16 18:13:52] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-16 18:13:52] [INFO ] Implicit Places using invariants in 59 ms returned []
// Phase 1: matrix 66 rows 46 cols
[2022-05-16 18:13:52] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 18:13:52] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-05-16 18:13:52] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2022-05-16 18:13:52] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 66 rows 46 cols
[2022-05-16 18:13:52] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 18:13:52] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 46/87 places, 66/87 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/87 places, 66/87 transitions.
[2022-05-16 18:13:52] [INFO ] Flatten gal took : 6 ms
[2022-05-16 18:13:52] [INFO ] Flatten gal took : 5 ms
[2022-05-16 18:13:52] [INFO ] Input system was already deterministic with 66 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
FORMULA GPUForwardProgress-PT-20a-CTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2022-05-16 18:13:52] [INFO ] Flatten gal took : 6 ms
[2022-05-16 18:13:52] [INFO ] Flatten gal took : 6 ms
Total runtime 72301 ms.

BK_STOP 1652724833009

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination CTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="GPUForwardProgress-PT-20a"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is GPUForwardProgress-PT-20a, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r096-smll-165260576100362"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-20a.tgz
mv GPUForwardProgress-PT-20a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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