fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r297-tall-167873949900076
Last Updated
May 14, 2023

About the Execution of LTSMin+red for PhaseVariation-PT-D30CS100

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
3070.688 548369.00 582694.00 1401.90 FFFFFFFFTTFFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r297-tall-167873949900076.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PhaseVariation-PT-D30CS100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873949900076
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 9.1K Feb 26 15:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 15:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 26 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 26 15:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Feb 26 15:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 15:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 34K Feb 26 15:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 30M 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 PhaseVariation-PT-D30CS100-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679446729519

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D30CS100
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 00:58:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 00:58:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 00:58:52] [INFO ] Load time of PNML (sax parser for PT used): 921 ms
[2023-03-22 00:58:52] [INFO ] Transformed 2702 places.
[2023-03-22 00:58:52] [INFO ] Transformed 30977 transitions.
[2023-03-22 00:58:52] [INFO ] Parsed PT model containing 2702 places and 30977 transitions and 215035 arcs in 1171 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 2 places in 40 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 76 out of 2699 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2699/2699 places, 30925/30925 transitions.
Applied a total of 0 rules in 1137 ms. Remains 2699 /2699 variables (removed 0) and now considering 30925/30925 (removed 0) transitions.
[2023-03-22 00:58:54] [INFO ] Flow matrix only has 1799 transitions (discarded 29126 similar events)
// Phase 1: matrix 1799 rows 2699 cols
[2023-03-22 00:58:54] [INFO ] Computed 900 place invariants in 111 ms
[2023-03-22 00:59:10] [INFO ] Dead Transitions using invariants and state equation in 15806 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2023-03-22 00:59:10] [INFO ] Flow matrix only has 1799 transitions (discarded 29106 similar events)
// Phase 1: matrix 1799 rows 2699 cols
[2023-03-22 00:59:10] [INFO ] Computed 900 place invariants in 33 ms
[2023-03-22 00:59:13] [INFO ] Implicit Places using invariants in 3723 ms returned []
Implicit Place search using SMT only with invariants took 3727 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2699/2699 places, 30905/30925 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2694 transition count 30831
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2694 transition count 30831
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 0 with 74 rules applied. Total rules applied 84 place count 2694 transition count 30757
Applied a total of 84 rules in 1808 ms. Remains 2694 /2699 variables (removed 5) and now considering 30757/30905 (removed 148) transitions.
[2023-03-22 00:59:15] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-22 00:59:15] [INFO ] Computed 900 place invariants in 31 ms
[2023-03-22 00:59:19] [INFO ] Implicit Places using invariants in 3749 ms returned []
Implicit Place search using SMT only with invariants took 3752 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2694/2699 places, 30757/30925 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26282 ms. Remains : 2694/2699 places, 30757/30925 transitions.
Support contains 76 out of 2694 places after structural reductions.
[2023-03-22 00:59:21] [INFO ] Flatten gal took : 1391 ms
[2023-03-22 00:59:22] [INFO ] Flatten gal took : 1177 ms
[2023-03-22 00:59:25] [INFO ] Input system was already deterministic with 30757 transitions.
Support contains 72 out of 2694 places (down from 76) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 26 resets, run finished after 1525 ms. (steps per millisecond=6 ) properties (out of 34) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-22 00:59:28] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
[2023-03-22 00:59:28] [INFO ] Invariant cache hit.
[2023-03-22 00:59:29] [INFO ] [Real]Absence check using 900 positive place invariants in 237 ms returned sat
[2023-03-22 00:59:31] [INFO ] After 1447ms SMT Verify possible using state equation in real domain returned unsat :7 sat :1 real:3
[2023-03-22 00:59:31] [INFO ] State equation strengthened by 1778 read => feed constraints.
[2023-03-22 00:59:32] [INFO ] After 1005ms SMT Verify possible using 1778 Read/Feed constraints in real domain returned unsat :7 sat :0 real:4
[2023-03-22 00:59:32] [INFO ] After 3930ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0 real:4
[2023-03-22 00:59:33] [INFO ] [Nat]Absence check using 900 positive place invariants in 210 ms returned sat
[2023-03-22 00:59:35] [INFO ] After 1447ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :4
[2023-03-22 00:59:36] [INFO ] After 1144ms SMT Verify possible using 1778 Read/Feed constraints in natural domain returned unsat :7 sat :4
[2023-03-22 00:59:36] [INFO ] After 1876ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :4
Attempting to minimize the solution found.
Minimization took 305 ms.
[2023-03-22 00:59:37] [INFO ] After 4500ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :4
Fused 11 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 36 ms.
Support contains 13 out of 2694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 960 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-22 00:59:38] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
[2023-03-22 00:59:38] [INFO ] Invariant cache hit.
[2023-03-22 00:59:54] [INFO ] Dead Transitions using invariants and state equation in 16429 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 888 places :
Symmetric choice reduction at 0 with 888 rule applications. Total rules 888 place count 1806 transition count 13720
Iterating global reduction 0 with 888 rules applied. Total rules applied 1776 place count 1806 transition count 13720
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8575 place count 1806 transition count 6921
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8631 place count 1806 transition count 6865
Applied a total of 8631 rules in 8239 ms. Remains 1806 /2694 variables (removed 888) and now considering 6865/27181 (removed 20316) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 25712 ms. Remains : 1806/2694 places, 6865/30757 transitions.
Incomplete random walk after 10000 steps, including 37 resets, run finished after 656 ms. (steps per millisecond=15 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-22 01:00:04] [INFO ] Flow matrix only has 906 transitions (discarded 5959 similar events)
// Phase 1: matrix 906 rows 1806 cols
[2023-03-22 01:00:04] [INFO ] Computed 900 place invariants in 25 ms
[2023-03-22 01:00:04] [INFO ] [Real]Absence check using 900 positive place invariants in 155 ms returned sat
[2023-03-22 01:00:05] [INFO ] After 715ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-22 01:00:05] [INFO ] State equation strengthened by 898 read => feed constraints.
[2023-03-22 01:00:05] [INFO ] After 472ms SMT Verify possible using 898 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 01:00:05] [INFO ] After 1779ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 01:00:06] [INFO ] [Nat]Absence check using 900 positive place invariants in 177 ms returned sat
[2023-03-22 01:00:07] [INFO ] After 727ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 01:00:07] [INFO ] After 588ms SMT Verify possible using 898 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-22 01:00:08] [INFO ] After 879ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 174 ms.
[2023-03-22 01:00:08] [INFO ] After 2333ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 11 out of 1806 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1806/1806 places, 6865/6865 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1805 transition count 6857
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1805 transition count 6857
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 10 place count 1805 transition count 6849
Applied a total of 10 rules in 3799 ms. Remains 1805 /1806 variables (removed 1) and now considering 6849/6865 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3806 ms. Remains : 1805/1806 places, 6849/6865 transitions.
Incomplete random walk after 10000 steps, including 37 resets, run finished after 480 ms. (steps per millisecond=20 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 66518 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 66518 steps, saw 61616 distinct states, run finished after 3003 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-22 01:00:15] [INFO ] Flow matrix only has 905 transitions (discarded 5944 similar events)
// Phase 1: matrix 905 rows 1805 cols
[2023-03-22 01:00:16] [INFO ] Computed 900 place invariants in 24 ms
[2023-03-22 01:00:16] [INFO ] [Real]Absence check using 900 positive place invariants in 176 ms returned sat
[2023-03-22 01:00:17] [INFO ] After 757ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-22 01:00:17] [INFO ] State equation strengthened by 897 read => feed constraints.
[2023-03-22 01:00:17] [INFO ] After 364ms SMT Verify possible using 897 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 01:00:17] [INFO ] After 1718ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 01:00:18] [INFO ] [Nat]Absence check using 900 positive place invariants in 178 ms returned sat
[2023-03-22 01:00:19] [INFO ] After 755ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 01:00:19] [INFO ] After 470ms SMT Verify possible using 897 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-22 01:00:19] [INFO ] After 759ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 172 ms.
[2023-03-22 01:00:19] [INFO ] After 2261ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 11 out of 1805 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1805/1805 places, 6849/6849 transitions.
Applied a total of 0 rules in 3572 ms. Remains 1805 /1805 variables (removed 0) and now considering 6849/6849 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3573 ms. Remains : 1805/1805 places, 6849/6849 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1805/1805 places, 6849/6849 transitions.
Applied a total of 0 rules in 3523 ms. Remains 1805 /1805 variables (removed 0) and now considering 6849/6849 (removed 0) transitions.
[2023-03-22 01:00:27] [INFO ] Flow matrix only has 905 transitions (discarded 5944 similar events)
[2023-03-22 01:00:27] [INFO ] Invariant cache hit.
[2023-03-22 01:00:29] [INFO ] Implicit Places using invariants in 2220 ms returned []
[2023-03-22 01:00:29] [INFO ] Flow matrix only has 905 transitions (discarded 5944 similar events)
[2023-03-22 01:00:29] [INFO ] Invariant cache hit.
[2023-03-22 01:00:30] [INFO ] State equation strengthened by 897 read => feed constraints.
[2023-03-22 01:00:40] [INFO ] Implicit Places using invariants and state equation in 11231 ms returned []
Implicit Place search using SMT with State Equation took 13469 ms to find 0 implicit places.
[2023-03-22 01:00:41] [INFO ] Redundant transitions in 776 ms returned []
[2023-03-22 01:00:41] [INFO ] Flow matrix only has 905 transitions (discarded 5944 similar events)
[2023-03-22 01:00:41] [INFO ] Invariant cache hit.
[2023-03-22 01:00:44] [INFO ] Dead Transitions using invariants and state equation in 3634 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21432 ms. Remains : 1805/1805 places, 6849/6849 transitions.
Graph (complete) has 1803 edges and 1805 vertex of which 16 are kept as prefixes of interest. Removing 1789 places using SCC suffix rule.5 ms
Discarding 1789 places :
Also discarding 6737 output transitions
Drop transitions removed 6737 transitions
Drop transitions removed 34 transitions
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 101 transitions.
Iterating post reduction 0 with 101 rules applied. Total rules applied 102 place count 16 transition count 11
Applied a total of 102 rules in 22 ms. Remains 16 /1805 variables (removed 1789) and now considering 11/6849 (removed 6838) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 11 rows 16 cols
[2023-03-22 01:00:45] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-22 01:00:45] [INFO ] [Real]Absence check using 5 positive place invariants in 0 ms returned sat
[2023-03-22 01:00:45] [INFO ] After 6ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3
[2023-03-22 01:00:45] [INFO ] After 12ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-22 01:00:45] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :3
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 13 simplifications.
Computed a total of 2694 stabilizing places and 30757 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2694 transition count 30757
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (G((F(p2)&&p1))||X(X(G(p2))))))'
Support contains 7 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 1140 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-22 01:00:46] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-22 01:00:46] [INFO ] Computed 900 place invariants in 35 ms
[2023-03-22 01:01:02] [INFO ] Dead Transitions using invariants and state equation in 15529 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-22 01:01:02] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-22 01:01:02] [INFO ] Invariant cache hit.
[2023-03-22 01:01:05] [INFO ] Implicit Places using invariants in 3681 ms returned []
Implicit Place search using SMT only with invariants took 3689 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 891 places :
Symmetric choice reduction at 0 with 891 rule applications. Total rules 891 place count 1803 transition count 13672
Iterating global reduction 0 with 891 rules applied. Total rules applied 1782 place count 1803 transition count 13672
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8581 place count 1803 transition count 6873
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8637 place count 1803 transition count 6817
Applied a total of 8637 rules in 1358 ms. Remains 1803 /2694 variables (removed 891) and now considering 6817/27181 (removed 20364) transitions.
[2023-03-22 01:01:07] [INFO ] Flow matrix only has 903 transitions (discarded 5914 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2023-03-22 01:01:07] [INFO ] Computed 900 place invariants in 26 ms
[2023-03-22 01:01:09] [INFO ] Implicit Places using invariants in 2025 ms returned []
[2023-03-22 01:01:09] [INFO ] Flow matrix only has 903 transitions (discarded 5914 similar events)
[2023-03-22 01:01:09] [INFO ] Invariant cache hit.
[2023-03-22 01:01:10] [INFO ] State equation strengthened by 895 read => feed constraints.
[2023-03-22 01:01:18] [INFO ] Implicit Places using invariants and state equation in 9449 ms returned []
Implicit Place search using SMT with State Equation took 11476 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1803/2694 places, 6817/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 33272 ms. Remains : 1803/2694 places, 6817/30757 transitions.
Stuttering acceptance computed with spot in 542 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0, 1} source=2 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 7}], [{ cond=p2, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0, 1} source=5 dest: 5}], [{ cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=6 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=6 dest: 2}, { cond=(AND p1 p0), acceptance={} source=6 dest: 3}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={0} source=6 dest: 6}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={1} source=6 dest: 6}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0, 1} source=6 dest: 6}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=7 dest: 5}, { cond=(AND p1 p2), acceptance={} source=7 dest: 7}, { cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 8}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=8 dest: 2}, { cond=(NOT p1), acceptance={} source=8 dest: 5}, { cond=p1, acceptance={} source=8 dest: 8}]], initial=6, aps=[p2:(AND (GEQ s685 1) (GEQ s1585 1) (GEQ s1801 1)), p0:(AND (GEQ s166 1) (GEQ s1097 1) (GEQ s1801 1)), p1:(AND (GEQ s315 1) (GEQ s1546 1) (GEQ s1801 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 218 steps with 0 reset in 18 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-00 finished in 33951 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))||G(p1))))'
Support contains 7 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 1184 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-22 01:01:20] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-22 01:01:20] [INFO ] Computed 900 place invariants in 31 ms
[2023-03-22 01:01:38] [INFO ] Dead Transitions using invariants and state equation in 17436 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-22 01:01:38] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-22 01:01:38] [INFO ] Invariant cache hit.
[2023-03-22 01:01:41] [INFO ] Implicit Places using invariants in 3367 ms returned []
Implicit Place search using SMT only with invariants took 3385 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 891 places :
Symmetric choice reduction at 0 with 891 rule applications. Total rules 891 place count 1803 transition count 13684
Iterating global reduction 0 with 891 rules applied. Total rules applied 1782 place count 1803 transition count 13684
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8581 place count 1803 transition count 6885
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8637 place count 1803 transition count 6829
Applied a total of 8637 rules in 1310 ms. Remains 1803 /2694 variables (removed 891) and now considering 6829/27181 (removed 20352) transitions.
[2023-03-22 01:01:42] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2023-03-22 01:01:42] [INFO ] Computed 900 place invariants in 18 ms
[2023-03-22 01:01:44] [INFO ] Implicit Places using invariants in 1909 ms returned []
[2023-03-22 01:01:44] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
[2023-03-22 01:01:44] [INFO ] Invariant cache hit.
[2023-03-22 01:01:45] [INFO ] State equation strengthened by 895 read => feed constraints.
[2023-03-22 01:01:54] [INFO ] Implicit Places using invariants and state equation in 9689 ms returned []
Implicit Place search using SMT with State Equation took 11606 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1803/2694 places, 6829/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 34996 ms. Remains : 1803/2694 places, 6829/30757 transitions.
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (GEQ s271 1) (GEQ s1171 1) (GEQ s1801 1) (GEQ s562 1) (GEQ s1432 1) (GEQ s1801 1)), p1:(OR (LT s484 1) (LT s1354 1) (LT s1801 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 4635 steps with 16 reset in 233 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-01 finished in 35451 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 5 out of 2694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 1386 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-22 01:01:56] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-22 01:01:56] [INFO ] Computed 900 place invariants in 26 ms
[2023-03-22 01:02:13] [INFO ] Dead Transitions using invariants and state equation in 17089 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-22 01:02:13] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-22 01:02:13] [INFO ] Invariant cache hit.
[2023-03-22 01:02:16] [INFO ] Implicit Places using invariants in 3478 ms returned []
Implicit Place search using SMT only with invariants took 3483 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 892 places :
Symmetric choice reduction at 0 with 892 rule applications. Total rules 892 place count 1802 transition count 13662
Iterating global reduction 0 with 892 rules applied. Total rules applied 1784 place count 1802 transition count 13662
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8583 place count 1802 transition count 6863
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8639 place count 1802 transition count 6807
Applied a total of 8639 rules in 7987 ms. Remains 1802 /2694 variables (removed 892) and now considering 6807/27181 (removed 20374) transitions.
[2023-03-22 01:02:24] [INFO ] Flow matrix only has 902 transitions (discarded 5905 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-22 01:02:24] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-22 01:02:26] [INFO ] Implicit Places using invariants in 2041 ms returned []
[2023-03-22 01:02:26] [INFO ] Flow matrix only has 902 transitions (discarded 5905 similar events)
[2023-03-22 01:02:26] [INFO ] Invariant cache hit.
[2023-03-22 01:02:28] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-22 01:02:36] [INFO ] Implicit Places using invariants and state equation in 9494 ms returned []
Implicit Place search using SMT with State Equation took 11537 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1802/2694 places, 6807/30757 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 41567 ms. Remains : 1802/2694 places, 6807/30757 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s611 1) (GEQ s1491 1) (GEQ s1800 1) (GEQ s60 1) (GEQ s991 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 174 steps with 0 reset in 17 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-02 finished in 41732 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 1117 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-22 01:02:37] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-22 01:02:37] [INFO ] Computed 900 place invariants in 34 ms
[2023-03-22 01:02:52] [INFO ] Dead Transitions using invariants and state equation in 15172 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-22 01:02:52] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-22 01:02:52] [INFO ] Invariant cache hit.
[2023-03-22 01:02:56] [INFO ] Implicit Places using invariants in 3305 ms returned []
Implicit Place search using SMT only with invariants took 3353 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 893 places :
Symmetric choice reduction at 0 with 893 rule applications. Total rules 893 place count 1801 transition count 13652
Iterating global reduction 0 with 893 rules applied. Total rules applied 1786 place count 1801 transition count 13652
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8585 place count 1801 transition count 6853
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8641 place count 1801 transition count 6797
Applied a total of 8641 rules in 1243 ms. Remains 1801 /2694 variables (removed 893) and now considering 6797/27181 (removed 20384) transitions.
[2023-03-22 01:02:57] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-22 01:02:57] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-22 01:02:59] [INFO ] Implicit Places using invariants in 1945 ms returned []
[2023-03-22 01:02:59] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-22 01:02:59] [INFO ] Invariant cache hit.
[2023-03-22 01:03:00] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-22 01:03:08] [INFO ] Implicit Places using invariants and state equation in 9163 ms returned []
Implicit Place search using SMT with State Equation took 11129 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1801/2694 places, 6797/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32095 ms. Remains : 1801/2694 places, 6797/30757 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s418 1) (GEQ s1288 1) (GEQ s1799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 292 steps with 0 reset in 14 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-03 finished in 32222 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U p1)))'
Support contains 5 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 1124 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-22 01:03:09] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-22 01:03:10] [INFO ] Computed 900 place invariants in 31 ms
[2023-03-22 01:03:24] [INFO ] Dead Transitions using invariants and state equation in 14735 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-22 01:03:24] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-22 01:03:24] [INFO ] Invariant cache hit.
[2023-03-22 01:03:28] [INFO ] Implicit Places using invariants in 3375 ms returned []
Implicit Place search using SMT only with invariants took 3413 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 892 places :
Symmetric choice reduction at 0 with 892 rule applications. Total rules 892 place count 1802 transition count 13668
Iterating global reduction 0 with 892 rules applied. Total rules applied 1784 place count 1802 transition count 13668
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8583 place count 1802 transition count 6869
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8639 place count 1802 transition count 6813
Applied a total of 8639 rules in 1295 ms. Remains 1802 /2694 variables (removed 892) and now considering 6813/27181 (removed 20368) transitions.
[2023-03-22 01:03:29] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-22 01:03:29] [INFO ] Computed 900 place invariants in 17 ms
[2023-03-22 01:03:31] [INFO ] Implicit Places using invariants in 1889 ms returned []
[2023-03-22 01:03:31] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-22 01:03:31] [INFO ] Invariant cache hit.
[2023-03-22 01:03:32] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-22 01:03:39] [INFO ] Implicit Places using invariants and state equation in 8589 ms returned []
Implicit Place search using SMT with State Equation took 10500 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1802/2694 places, 6813/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 31145 ms. Remains : 1802/2694 places, 6813/30757 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p1), (NOT p1), true, p0]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s775 1) (GEQ s1706 1) (GEQ s1800 1)), p0:(AND (GEQ s725 1) (GEQ s1596 1) (GEQ s1800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1201 steps with 6 reset in 51 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-05 finished in 31376 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 2694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 1228 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-22 01:03:41] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-22 01:03:41] [INFO ] Computed 900 place invariants in 33 ms
[2023-03-22 01:03:57] [INFO ] Dead Transitions using invariants and state equation in 16211 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-22 01:03:57] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-22 01:03:57] [INFO ] Invariant cache hit.
[2023-03-22 01:04:01] [INFO ] Implicit Places using invariants in 3379 ms returned []
Implicit Place search using SMT only with invariants took 3403 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 893 places :
Symmetric choice reduction at 0 with 893 rule applications. Total rules 893 place count 1801 transition count 13652
Iterating global reduction 0 with 893 rules applied. Total rules applied 1786 place count 1801 transition count 13652
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8585 place count 1801 transition count 6853
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8641 place count 1801 transition count 6797
Applied a total of 8641 rules in 7540 ms. Remains 1801 /2694 variables (removed 893) and now considering 6797/27181 (removed 20384) transitions.
[2023-03-22 01:04:08] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-22 01:04:08] [INFO ] Computed 900 place invariants in 22 ms
[2023-03-22 01:04:10] [INFO ] Implicit Places using invariants in 1938 ms returned []
[2023-03-22 01:04:10] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-22 01:04:10] [INFO ] Invariant cache hit.
[2023-03-22 01:04:11] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-22 01:04:20] [INFO ] Implicit Places using invariants and state equation in 9533 ms returned []
Implicit Place search using SMT with State Equation took 11494 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1801/2694 places, 6797/30757 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 39947 ms. Remains : 1801/2694 places, 6797/30757 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s104 1) (GEQ s973 1) (GEQ s1799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 565 steps with 3 reset in 21 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-06 finished in 40084 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 1134 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-22 01:04:21] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-22 01:04:21] [INFO ] Computed 900 place invariants in 28 ms
[2023-03-22 01:04:36] [INFO ] Dead Transitions using invariants and state equation in 15304 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-22 01:04:36] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-22 01:04:36] [INFO ] Invariant cache hit.
[2023-03-22 01:04:40] [INFO ] Implicit Places using invariants in 3281 ms returned []
Implicit Place search using SMT only with invariants took 3288 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 893 places :
Symmetric choice reduction at 0 with 893 rule applications. Total rules 893 place count 1801 transition count 13652
Iterating global reduction 0 with 893 rules applied. Total rules applied 1786 place count 1801 transition count 13652
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8585 place count 1801 transition count 6853
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8641 place count 1801 transition count 6797
Applied a total of 8641 rules in 1329 ms. Remains 1801 /2694 variables (removed 893) and now considering 6797/27181 (removed 20384) transitions.
[2023-03-22 01:04:41] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-22 01:04:41] [INFO ] Computed 900 place invariants in 24 ms
[2023-03-22 01:04:43] [INFO ] Implicit Places using invariants in 1939 ms returned []
[2023-03-22 01:04:43] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-22 01:04:43] [INFO ] Invariant cache hit.
[2023-03-22 01:04:44] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-22 01:04:52] [INFO ] Implicit Places using invariants and state equation in 8940 ms returned []
Implicit Place search using SMT with State Equation took 10895 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1801/2694 places, 6797/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32027 ms. Remains : 1801/2694 places, 6797/30757 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s16 1) (GEQ s1783 1) (GEQ s1799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-07 finished in 32136 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U X(!p1)))))'
Support contains 5 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 1177 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-22 01:04:53] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-22 01:04:53] [INFO ] Computed 900 place invariants in 29 ms
[2023-03-22 01:05:07] [INFO ] Dead Transitions using invariants and state equation in 14323 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-22 01:05:08] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-22 01:05:08] [INFO ] Invariant cache hit.
[2023-03-22 01:05:11] [INFO ] Implicit Places using invariants in 3348 ms returned []
Implicit Place search using SMT only with invariants took 3374 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 892 places :
Symmetric choice reduction at 0 with 892 rule applications. Total rules 892 place count 1802 transition count 13668
Iterating global reduction 0 with 892 rules applied. Total rules applied 1784 place count 1802 transition count 13668
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8583 place count 1802 transition count 6869
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8639 place count 1802 transition count 6813
Applied a total of 8639 rules in 1315 ms. Remains 1802 /2694 variables (removed 892) and now considering 6813/27181 (removed 20368) transitions.
[2023-03-22 01:05:12] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-22 01:05:12] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-22 01:05:14] [INFO ] Implicit Places using invariants in 1983 ms returned []
[2023-03-22 01:05:14] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-22 01:05:14] [INFO ] Invariant cache hit.
[2023-03-22 01:05:15] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-22 01:05:23] [INFO ] Implicit Places using invariants and state equation in 8435 ms returned []
Implicit Place search using SMT with State Equation took 10428 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1802/2694 places, 6813/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30691 ms. Remains : 1802/2694 places, 6813/30757 transitions.
Stuttering acceptance computed with spot in 111 ms :[p1, p1, p1]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s175 1) (GEQ s1075 1) (GEQ s1800 1)), p1:(AND (GEQ s729 1) (GEQ s1631 1) (GEQ s1800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33347 reset in 2441 ms.
Product exploration explored 100000 steps with 33359 reset in 2711 ms.
Computed a total of 1802 stabilizing places and 6813 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1802 transition count 6813
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), true, (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G (NOT p1)))
Knowledge based reduction with 11 factoid took 287 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-09 finished in 38241 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 3 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 1093 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-22 01:05:31] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-22 01:05:31] [INFO ] Computed 900 place invariants in 22 ms
[2023-03-22 01:05:47] [INFO ] Dead Transitions using invariants and state equation in 15952 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-22 01:05:47] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-22 01:05:47] [INFO ] Invariant cache hit.
[2023-03-22 01:05:51] [INFO ] Implicit Places using invariants in 3282 ms returned []
Implicit Place search using SMT only with invariants took 3294 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 893 places :
Symmetric choice reduction at 0 with 893 rule applications. Total rules 893 place count 1801 transition count 13652
Iterating global reduction 0 with 893 rules applied. Total rules applied 1786 place count 1801 transition count 13652
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8585 place count 1801 transition count 6853
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8641 place count 1801 transition count 6797
Applied a total of 8641 rules in 1359 ms. Remains 1801 /2694 variables (removed 893) and now considering 6797/27181 (removed 20384) transitions.
[2023-03-22 01:05:52] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-22 01:05:52] [INFO ] Computed 900 place invariants in 20 ms
[2023-03-22 01:05:54] [INFO ] Implicit Places using invariants in 1940 ms returned []
[2023-03-22 01:05:54] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-22 01:05:54] [INFO ] Invariant cache hit.
[2023-03-22 01:05:55] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-22 01:06:03] [INFO ] Implicit Places using invariants and state equation in 9001 ms returned []
Implicit Place search using SMT with State Equation took 10967 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1801/2694 places, 6797/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32737 ms. Remains : 1801/2694 places, 6797/30757 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s415 1) (GEQ s1285 1) (GEQ s1799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-11 finished in 32848 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)))'
Support contains 5 out of 2694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 1210 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-22 01:06:04] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-22 01:06:04] [INFO ] Computed 900 place invariants in 27 ms
[2023-03-22 01:06:20] [INFO ] Dead Transitions using invariants and state equation in 16252 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-22 01:06:21] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-22 01:06:21] [INFO ] Invariant cache hit.
[2023-03-22 01:06:24] [INFO ] Implicit Places using invariants in 3302 ms returned []
Implicit Place search using SMT only with invariants took 3327 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 892 places :
Symmetric choice reduction at 0 with 892 rule applications. Total rules 892 place count 1802 transition count 13668
Iterating global reduction 0 with 892 rules applied. Total rules applied 1784 place count 1802 transition count 13668
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8583 place count 1802 transition count 6869
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8639 place count 1802 transition count 6813
Applied a total of 8639 rules in 7456 ms. Remains 1802 /2694 variables (removed 892) and now considering 6813/27181 (removed 20368) transitions.
[2023-03-22 01:06:31] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-22 01:06:31] [INFO ] Computed 900 place invariants in 21 ms
[2023-03-22 01:06:33] [INFO ] Implicit Places using invariants in 1912 ms returned []
[2023-03-22 01:06:33] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-22 01:06:33] [INFO ] Invariant cache hit.
[2023-03-22 01:06:34] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-22 01:06:42] [INFO ] Implicit Places using invariants and state equation in 8276 ms returned []
Implicit Place search using SMT with State Equation took 10203 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1802/2694 places, 6813/30757 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 38522 ms. Remains : 1802/2694 places, 6813/30757 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(AND (GEQ s869 1) (GEQ s1737 1) (GEQ s1800 1)), p0:(OR (LT s450 1) (LT s1380 1) (LT s1800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 337 steps with 0 reset in 15 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-12 finished in 38682 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||G(p1)))))'
Support contains 7 out of 2694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 1113 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-22 01:06:43] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-22 01:06:43] [INFO ] Computed 900 place invariants in 29 ms
[2023-03-22 01:06:58] [INFO ] Dead Transitions using invariants and state equation in 14907 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-22 01:06:58] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-22 01:06:58] [INFO ] Invariant cache hit.
[2023-03-22 01:07:01] [INFO ] Implicit Places using invariants in 3297 ms returned []
Implicit Place search using SMT only with invariants took 3310 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 891 places :
Symmetric choice reduction at 0 with 891 rule applications. Total rules 891 place count 1803 transition count 13684
Iterating global reduction 0 with 891 rules applied. Total rules applied 1782 place count 1803 transition count 13684
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8581 place count 1803 transition count 6885
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8637 place count 1803 transition count 6829
Applied a total of 8637 rules in 1293 ms. Remains 1803 /2694 variables (removed 891) and now considering 6829/27181 (removed 20352) transitions.
[2023-03-22 01:07:02] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2023-03-22 01:07:02] [INFO ] Computed 900 place invariants in 26 ms
[2023-03-22 01:07:04] [INFO ] Implicit Places using invariants in 1900 ms returned []
[2023-03-22 01:07:04] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
[2023-03-22 01:07:04] [INFO ] Invariant cache hit.
[2023-03-22 01:07:05] [INFO ] State equation strengthened by 895 read => feed constraints.
[2023-03-22 01:07:13] [INFO ] Implicit Places using invariants and state equation in 8823 ms returned []
Implicit Place search using SMT with State Equation took 10726 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1803/2694 places, 6829/30757 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 31420 ms. Remains : 1803/2694 places, 6829/30757 transitions.
Stuttering acceptance computed with spot in 173 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(AND (GEQ s414 1) (GEQ s1342 1) (GEQ s1801 1)), p0:(AND (GEQ s430 1) (GEQ s1329 1) (GEQ s1801 1) (GEQ s130 1) (GEQ s1033 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-13 finished in 31627 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Support contains 5 out of 2694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 1321 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-22 01:07:15] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-22 01:07:15] [INFO ] Computed 900 place invariants in 30 ms
[2023-03-22 01:07:32] [INFO ] Dead Transitions using invariants and state equation in 16868 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3576 transitions.
[2023-03-22 01:07:32] [INFO ] Flow matrix only has 1794 transitions (discarded 25387 similar events)
[2023-03-22 01:07:32] [INFO ] Invariant cache hit.
[2023-03-22 01:07:35] [INFO ] Implicit Places using invariants in 3866 ms returned []
Implicit Place search using SMT only with invariants took 3873 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 892 places :
Symmetric choice reduction at 0 with 892 rule applications. Total rules 892 place count 1802 transition count 13662
Iterating global reduction 0 with 892 rules applied. Total rules applied 1784 place count 1802 transition count 13662
Ensure Unique test removed 6799 transitions
Reduce isomorphic transitions removed 6799 transitions.
Iterating post reduction 0 with 6799 rules applied. Total rules applied 8583 place count 1802 transition count 6863
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8639 place count 1802 transition count 6807
Applied a total of 8639 rules in 7683 ms. Remains 1802 /2694 variables (removed 892) and now considering 6807/27181 (removed 20374) transitions.
[2023-03-22 01:07:43] [INFO ] Flow matrix only has 902 transitions (discarded 5905 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-22 01:07:43] [INFO ] Computed 900 place invariants in 17 ms
[2023-03-22 01:07:45] [INFO ] Implicit Places using invariants in 2201 ms returned []
[2023-03-22 01:07:45] [INFO ] Flow matrix only has 902 transitions (discarded 5905 similar events)
[2023-03-22 01:07:45] [INFO ] Invariant cache hit.
[2023-03-22 01:07:46] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-22 01:07:56] [INFO ] Implicit Places using invariants and state equation in 10738 ms returned []
Implicit Place search using SMT with State Equation took 12940 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1802/2694 places, 6807/30757 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 42760 ms. Remains : 1802/2694 places, 6807/30757 transitions.
Stuttering acceptance computed with spot in 50 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GEQ s272 1) (GEQ s1234 1) (GEQ s1800 1)), p0:(AND (GEQ s743 1) (GEQ s1640 1) (GEQ s1800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 217 steps with 0 reset in 11 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-15 finished in 42880 ms.
All properties solved by simple procedures.
Total runtime 545249 ms.
ITS solved all properties within timeout

BK_STOP 1679447277888

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="PhaseVariation-PT-D30CS100"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is PhaseVariation-PT-D30CS100, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873949900076"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D30CS100.tgz
mv PhaseVariation-PT-D30CS100 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;