fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r421-tajo-167905975100353
Last Updated
May 14, 2023

About the Execution of ITS-Tools for SieveSingleMsgMbox-PT-d0m04

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
286.827 8486.00 15644.00 680.40 TTFTFTTFTTFTFTTF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r421-tajo-167905975100353.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d0m04, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-tajo-167905975100353
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 6.4K Feb 26 10:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 10:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 10:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 10:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Feb 26 10:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 26 10:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 10:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 26 10:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 57K Mar 5 18:23 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 SieveSingleMsgMbox-PT-d0m04-CTLCardinality-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-CTLCardinality-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-CTLCardinality-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-CTLCardinality-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-CTLCardinality-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-CTLCardinality-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-CTLCardinality-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-CTLCardinality-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-CTLCardinality-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-CTLCardinality-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-CTLCardinality-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-CTLCardinality-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-CTLCardinality-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-CTLCardinality-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-CTLCardinality-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679176517771

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d0m04
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202303021504
[2023-03-18 21:55:20] [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]
[2023-03-18 21:55:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 21:55:20] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2023-03-18 21:55:20] [INFO ] Transformed 262 places.
[2023-03-18 21:55:20] [INFO ] Transformed 73 transitions.
[2023-03-18 21:55:20] [INFO ] Parsed PT model containing 262 places and 73 transitions and 292 arcs in 239 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 27 ms.
Deduced a syphon composed of 190 places in 1 ms
Reduce places removed 190 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d0m04-CTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-CTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 11 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 73/73 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 71 transition count 73
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 63 transition count 65
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 63 transition count 65
Applied a total of 17 rules in 42 ms. Remains 63 /72 variables (removed 9) and now considering 65/73 (removed 8) transitions.
// Phase 1: matrix 65 rows 63 cols
[2023-03-18 21:55:20] [INFO ] Computed 5 place invariants in 10 ms
[2023-03-18 21:55:21] [INFO ] Implicit Places using invariants in 369 ms returned []
[2023-03-18 21:55:21] [INFO ] Invariant cache hit.
[2023-03-18 21:55:21] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-18 21:55:21] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 751 ms to find 0 implicit places.
[2023-03-18 21:55:21] [INFO ] Invariant cache hit.
[2023-03-18 21:55:21] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/72 places, 65/73 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 840 ms. Remains : 63/72 places, 65/73 transitions.
Support contains 11 out of 63 places after structural reductions.
[2023-03-18 21:55:21] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2023-03-18 21:55:21] [INFO ] Flatten gal took : 22 ms
FORMULA SieveSingleMsgMbox-PT-d0m04-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 21:55:21] [INFO ] Flatten gal took : 9 ms
[2023-03-18 21:55:21] [INFO ] Input system was already deterministic with 65 transitions.
Support contains 7 out of 63 places (down from 11) after GAL structural reductions.
FORMULA SieveSingleMsgMbox-PT-d0m04-CTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2222 resets, run finished after 312 ms. (steps per millisecond=32 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 794 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 1017 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 971 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 1040 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 1003 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-18 21:55:22] [INFO ] Invariant cache hit.
[2023-03-18 21:55:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 21:55:22] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-18 21:55:22] [INFO ] After 42ms SMT Verify possible using state equation in real domain returned unsat :3 sat :1 real:1
[2023-03-18 21:55:22] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-18 21:55:22] [INFO ] After 19ms SMT Verify possible using 26 Read/Feed constraints in real domain returned unsat :3 sat :0 real:2
[2023-03-18 21:55:22] [INFO ] After 184ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:2
[2023-03-18 21:55:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-18 21:55:22] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-18 21:55:22] [INFO ] After 35ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :1
[2023-03-18 21:55:22] [INFO ] After 5ms SMT Verify possible using 26 Read/Feed constraints in natural domain returned unsat :4 sat :1
[2023-03-18 21:55:22] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-18 21:55:22] [INFO ] After 193ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :1
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 65/65 transitions.
Graph (complete) has 174 edges and 63 vertex of which 61 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 61 transition count 63
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 5 place count 59 transition count 61
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 59 transition count 61
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 58 transition count 60
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 58 transition count 60
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 10 place count 58 transition count 59
Applied a total of 10 rules in 29 ms. Remains 58 /63 variables (removed 5) and now considering 59/65 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 58/63 places, 59/65 transitions.
Incomplete random walk after 10000 steps, including 2239 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1005 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Probably explored full state space saw : 645 states, properties seen :0
Probabilistic random walk after 1542 steps, saw 645 distinct states, run finished after 21 ms. (steps per millisecond=73 ) properties seen :0
Explored full state space saw : 645 states, properties seen :0
Exhaustive walk after 1542 steps, saw 645 distinct states, run finished after 3 ms. (steps per millisecond=514 ) properties seen :0
Successfully simplified 5 atomic propositions for a total of 4 simplifications.
FORMULA SieveSingleMsgMbox-PT-d0m04-CTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 21:55:22] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2023-03-18 21:55:22] [INFO ] Flatten gal took : 5 ms
FORMULA SieveSingleMsgMbox-PT-d0m04-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-CTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 21:55:22] [INFO ] Flatten gal took : 5 ms
[2023-03-18 21:55:22] [INFO ] Input system was already deterministic with 65 transitions.
Computed a total of 7 stabilizing places and 9 stable transitions
Graph (complete) has 195 edges and 63 vertex of which 61 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 65/65 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 62 transition count 65
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 3 place count 60 transition count 63
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 59 transition count 62
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 59 transition count 61
Applied a total of 8 rules in 5 ms. Remains 59 /63 variables (removed 4) and now considering 61/65 (removed 4) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-18 21:55:22] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-18 21:55:23] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-18 21:55:23] [INFO ] Invariant cache hit.
[2023-03-18 21:55:23] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-18 21:55:23] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-18 21:55:23] [INFO ] Invariant cache hit.
[2023-03-18 21:55:23] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 59/63 places, 61/65 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 245 ms. Remains : 59/63 places, 61/65 transitions.
[2023-03-18 21:55:23] [INFO ] Flatten gal took : 4 ms
[2023-03-18 21:55:23] [INFO ] Flatten gal took : 4 ms
[2023-03-18 21:55:23] [INFO ] Input system was already deterministic with 61 transitions.
[2023-03-18 21:55:23] [INFO ] Flatten gal took : 3 ms
[2023-03-18 21:55:23] [INFO ] Flatten gal took : 3 ms
[2023-03-18 21:55:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality16937775300802285098.gal : 18 ms
[2023-03-18 21:55:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality4253677599138427294.ctl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16937775300802285098.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4253677599138427294.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/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,645,0.079843,4636,2,614,5,4927,6,0,297,2424,0


Converting to forward existential form...Done !
original formula: AF(EG(AX(FALSE)))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(EX(!(FALSE))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t46, t47, t48, t49, t50, t52, t53, Intersection with reachable at each step enabled. (destro...195
dead was empty
(forward)formula 0,1,0.195678,8584,1,0,115,20218,121,44,1679,13699,153
FORMULA SieveSingleMsgMbox-PT-d0m04-CTLCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 65/65 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 62 transition count 65
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 3 place count 60 transition count 63
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 59 transition count 62
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 59 transition count 61
Applied a total of 8 rules in 11 ms. Remains 59 /63 variables (removed 4) and now considering 61/65 (removed 4) transitions.
[2023-03-18 21:55:24] [INFO ] Invariant cache hit.
[2023-03-18 21:55:24] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-18 21:55:24] [INFO ] Invariant cache hit.
[2023-03-18 21:55:24] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-18 21:55:24] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
[2023-03-18 21:55:24] [INFO ] Invariant cache hit.
[2023-03-18 21:55:24] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 59/63 places, 61/65 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 340 ms. Remains : 59/63 places, 61/65 transitions.
[2023-03-18 21:55:24] [INFO ] Flatten gal took : 7 ms
[2023-03-18 21:55:24] [INFO ] Flatten gal took : 5 ms
[2023-03-18 21:55:24] [INFO ] Input system was already deterministic with 61 transitions.
[2023-03-18 21:55:25] [INFO ] Flatten gal took : 4 ms
[2023-03-18 21:55:25] [INFO ] Flatten gal took : 5 ms
[2023-03-18 21:55:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality12811110550435371188.gal : 2 ms
[2023-03-18 21:55:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality9100318770079227699.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12811110550435371188.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9100318770079227699.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/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,645,0.038045,4712,2,614,5,4927,6,0,297,2424,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.039006,4712,1,0,6,4927,7,1,399,2424,1
FORMULA SieveSingleMsgMbox-PT-d0m04-CTLCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 65/65 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 62 transition count 65
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 3 place count 60 transition count 63
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 59 transition count 62
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 59 transition count 61
Applied a total of 8 rules in 11 ms. Remains 59 /63 variables (removed 4) and now considering 61/65 (removed 4) transitions.
[2023-03-18 21:55:25] [INFO ] Invariant cache hit.
[2023-03-18 21:55:25] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-18 21:55:25] [INFO ] Invariant cache hit.
[2023-03-18 21:55:25] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-18 21:55:25] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2023-03-18 21:55:25] [INFO ] Invariant cache hit.
[2023-03-18 21:55:25] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 59/63 places, 61/65 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 321 ms. Remains : 59/63 places, 61/65 transitions.
[2023-03-18 21:55:25] [INFO ] Flatten gal took : 5 ms
[2023-03-18 21:55:25] [INFO ] Flatten gal took : 3 ms
[2023-03-18 21:55:25] [INFO ] Input system was already deterministic with 61 transitions.
[2023-03-18 21:55:25] [INFO ] Flatten gal took : 5 ms
[2023-03-18 21:55:25] [INFO ] Flatten gal took : 4 ms
[2023-03-18 21:55:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality16644989660266404278.gal : 2 ms
[2023-03-18 21:55:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality8621397443755735805.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16644989660266404278.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8621397443755735805.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/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,645,0.035468,4704,2,614,5,4927,6,0,297,2424,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.036433,4704,1,0,6,4927,7,1,399,2424,1
FORMULA SieveSingleMsgMbox-PT-d0m04-CTLCardinality-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 65/65 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 62 transition count 65
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 3 place count 60 transition count 63
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 59 transition count 62
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 59 transition count 61
Applied a total of 8 rules in 15 ms. Remains 59 /63 variables (removed 4) and now considering 61/65 (removed 4) transitions.
[2023-03-18 21:55:25] [INFO ] Invariant cache hit.
[2023-03-18 21:55:25] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-18 21:55:25] [INFO ] Invariant cache hit.
[2023-03-18 21:55:25] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-18 21:55:25] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
[2023-03-18 21:55:25] [INFO ] Invariant cache hit.
[2023-03-18 21:55:25] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 59/63 places, 61/65 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 377 ms. Remains : 59/63 places, 61/65 transitions.
[2023-03-18 21:55:25] [INFO ] Flatten gal took : 4 ms
[2023-03-18 21:55:25] [INFO ] Flatten gal took : 4 ms
[2023-03-18 21:55:25] [INFO ] Input system was already deterministic with 61 transitions.
[2023-03-18 21:55:25] [INFO ] Flatten gal took : 4 ms
[2023-03-18 21:55:25] [INFO ] Flatten gal took : 4 ms
[2023-03-18 21:55:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality6003427427188964336.gal : 1 ms
[2023-03-18 21:55:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality9241903458055494639.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6003427427188964336.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9241903458055494639.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/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,645,0.035788,4712,2,614,5,4927,6,0,297,2424,0


Converting to forward existential form...Done !
original formula: EG(AX(FALSE))
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t46, t47, t48, t49, t50, t52, t53, Intersection with reachable at each step enabled. (destro...195
(forward)formula 0,0,0.136837,8672,1,0,114,19285,121,42,1667,12775,147
FORMULA SieveSingleMsgMbox-PT-d0m04-CTLCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2023-03-18 21:55:26] [INFO ] Flatten gal took : 4 ms
[2023-03-18 21:55:26] [INFO ] Flatten gal took : 4 ms
Total runtime 5802 ms.

BK_STOP 1679176526257

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ sed s/.jar//
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="SieveSingleMsgMbox-PT-d0m04"
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 2-5348"
echo " Executing tool itstools"
echo " Input is SieveSingleMsgMbox-PT-d0m04, 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 r421-tajo-167905975100353"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m04.tgz
mv SieveSingleMsgMbox-PT-d0m04 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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