About the Execution of LTSMin+red for CloudDeployment-PT-5b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 590.827 | 88247.00 | 139861.00 | 739.30 | TFFTFFFFFFFFTF?F | 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.r073-smll-167814399500419.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)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CloudDeployment-PT-5b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399500419
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 25 14:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 14:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Feb 25 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.5M Mar 5 18:22 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 CloudDeployment-PT-5b-LTLCardinality-00
FORMULA_NAME CloudDeployment-PT-5b-LTLCardinality-01
FORMULA_NAME CloudDeployment-PT-5b-LTLCardinality-02
FORMULA_NAME CloudDeployment-PT-5b-LTLCardinality-03
FORMULA_NAME CloudDeployment-PT-5b-LTLCardinality-04
FORMULA_NAME CloudDeployment-PT-5b-LTLCardinality-05
FORMULA_NAME CloudDeployment-PT-5b-LTLCardinality-06
FORMULA_NAME CloudDeployment-PT-5b-LTLCardinality-07
FORMULA_NAME CloudDeployment-PT-5b-LTLCardinality-08
FORMULA_NAME CloudDeployment-PT-5b-LTLCardinality-09
FORMULA_NAME CloudDeployment-PT-5b-LTLCardinality-10
FORMULA_NAME CloudDeployment-PT-5b-LTLCardinality-11
FORMULA_NAME CloudDeployment-PT-5b-LTLCardinality-12
FORMULA_NAME CloudDeployment-PT-5b-LTLCardinality-13
FORMULA_NAME CloudDeployment-PT-5b-LTLCardinality-14
FORMULA_NAME CloudDeployment-PT-5b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678478755310
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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-5b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 20:05:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 20:05:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 20:05:58] [INFO ] Load time of PNML (sax parser for PT used): 369 ms
[2023-03-10 20:05:58] [INFO ] Transformed 1525 places.
[2023-03-10 20:05:58] [INFO ] Transformed 3132 transitions.
[2023-03-10 20:05:58] [INFO ] Found NUPN structural information;
[2023-03-10 20:05:58] [INFO ] Parsed PT model containing 1525 places and 3132 transitions and 24760 arcs in 610 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA CloudDeployment-PT-5b-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 1525 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1525/1525 places, 3132/3132 transitions.
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1519 transition count 3132
Discarding 402 places :
Symmetric choice reduction at 1 with 402 rule applications. Total rules 408 place count 1117 transition count 1717
Iterating global reduction 1 with 402 rules applied. Total rules applied 810 place count 1117 transition count 1717
Discarding 147 places :
Symmetric choice reduction at 1 with 147 rule applications. Total rules 957 place count 970 transition count 1570
Iterating global reduction 1 with 147 rules applied. Total rules applied 1104 place count 970 transition count 1570
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 1123 place count 970 transition count 1551
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 1138 place count 955 transition count 1536
Iterating global reduction 2 with 15 rules applied. Total rules applied 1153 place count 955 transition count 1536
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 1154 place count 954 transition count 1535
Iterating global reduction 2 with 1 rules applied. Total rules applied 1155 place count 954 transition count 1535
Applied a total of 1155 rules in 923 ms. Remains 954 /1525 variables (removed 571) and now considering 1535/3132 (removed 1597) transitions.
// Phase 1: matrix 1535 rows 954 cols
[2023-03-10 20:05:59] [INFO ] Computed 15 place invariants in 41 ms
[2023-03-10 20:06:00] [INFO ] Implicit Places using invariants in 718 ms returned []
[2023-03-10 20:06:00] [INFO ] Invariant cache hit.
[2023-03-10 20:06:01] [INFO ] Implicit Places using invariants and state equation in 1387 ms returned [11, 21, 192, 200, 371, 379, 548, 556, 726, 734]
Discarding 10 places :
Implicit Place search using SMT with State Equation took 2160 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 944/1525 places, 1535/3132 transitions.
Applied a total of 0 rules in 36 ms. Remains 944 /944 variables (removed 0) and now considering 1535/1535 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3120 ms. Remains : 944/1525 places, 1535/3132 transitions.
Support contains 32 out of 944 places after structural reductions.
[2023-03-10 20:06:02] [INFO ] Flatten gal took : 242 ms
[2023-03-10 20:06:02] [INFO ] Flatten gal took : 142 ms
[2023-03-10 20:06:02] [INFO ] Input system was already deterministic with 1535 transitions.
Support contains 30 out of 944 places (down from 32) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 63 resets, run finished after 777 ms. (steps per millisecond=12 ) properties (out of 17) seen :9
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 1535 rows 944 cols
[2023-03-10 20:06:04] [INFO ] Computed 5 place invariants in 16 ms
[2023-03-10 20:06:04] [INFO ] After 361ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-10 20:06:04] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 47 ms returned sat
[2023-03-10 20:06:06] [INFO ] After 1292ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-10 20:06:07] [INFO ] After 2128ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 507 ms.
[2023-03-10 20:06:07] [INFO ] After 3166ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 2 properties in 120 ms.
Support contains 10 out of 944 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 944/944 places, 1535/1535 transitions.
Graph (trivial) has 971 edges and 944 vertex of which 355 / 944 are part of one of the 39 SCC in 8 ms
Free SCC test removed 316 places
Drop transitions removed 412 transitions
Reduce isomorphic transitions removed 412 transitions.
Graph (complete) has 2194 edges and 628 vertex of which 621 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.8 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 258 transitions
Trivial Post-agglo rules discarded 258 transitions
Performed 258 trivial Post agglomeration. Transition count delta: 258
Iterating post reduction 0 with 268 rules applied. Total rules applied 270 place count 621 transition count 855
Reduce places removed 258 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 260 rules applied. Total rules applied 530 place count 363 transition count 853
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 532 place count 361 transition count 853
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 54 Pre rules applied. Total rules applied 532 place count 361 transition count 799
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 640 place count 307 transition count 799
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 648 place count 299 transition count 791
Iterating global reduction 3 with 8 rules applied. Total rules applied 656 place count 299 transition count 791
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 656 place count 299 transition count 785
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 668 place count 293 transition count 785
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: 82
Deduced a syphon composed of 82 places in 1 ms
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 3 with 164 rules applied. Total rules applied 832 place count 211 transition count 703
Performed 33 Post agglomeration using F-continuation condition with reduction of 40 identical transitions.
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 898 place count 178 transition count 887
Drop transitions removed 14 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 3 with 34 rules applied. Total rules applied 932 place count 178 transition count 853
Drop transitions removed 135 transitions
Redundant transition composition rules discarded 135 transitions
Iterating global reduction 4 with 135 rules applied. Total rules applied 1067 place count 178 transition count 718
Free-agglomeration rule applied 50 times with reduction of 20 identical transitions.
Iterating global reduction 4 with 50 rules applied. Total rules applied 1117 place count 178 transition count 648
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 93 transitions
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 133 transitions.
Iterating post reduction 4 with 183 rules applied. Total rules applied 1300 place count 128 transition count 515
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1302 place count 126 transition count 503
Iterating global reduction 5 with 2 rules applied. Total rules applied 1304 place count 126 transition count 503
Drop transitions removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 5 with 75 rules applied. Total rules applied 1379 place count 126 transition count 428
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 1382 place count 126 transition count 428
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1383 place count 125 transition count 427
Applied a total of 1383 rules in 321 ms. Remains 125 /944 variables (removed 819) and now considering 427/1535 (removed 1108) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 322 ms. Remains : 125/944 places, 427/1535 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 5) seen :1
Running SMT prover for 4 properties.
[2023-03-10 20:06:09] [INFO ] Flow matrix only has 236 transitions (discarded 191 similar events)
// Phase 1: matrix 236 rows 125 cols
[2023-03-10 20:06:09] [INFO ] Computed 20 place invariants in 2 ms
[2023-03-10 20:06:09] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-10 20:06:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:06:09] [INFO ] [Nat]Absence check using 5 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-10 20:06:09] [INFO ] After 134ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-10 20:06:09] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-10 20:06:09] [INFO ] After 61ms SMT Verify possible using 44 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-10 20:06:09] [INFO ] After 143ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 67 ms.
[2023-03-10 20:06:09] [INFO ] After 429ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 15 ms.
Support contains 8 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 427/427 transitions.
Graph (trivial) has 44 edges and 125 vertex of which 2 / 125 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 124 transition count 424
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 123 transition count 424
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 7 place count 121 transition count 443
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 121 transition count 442
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 3 with 22 rules applied. Total rules applied 30 place count 121 transition count 420
Applied a total of 30 rules in 60 ms. Remains 121 /125 variables (removed 4) and now considering 420/427 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 121/125 places, 420/427 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=45 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 498862 steps, run timeout after 3001 ms. (steps per millisecond=166 ) properties seen :{}
Probabilistic random walk after 498862 steps, saw 74293 distinct states, run finished after 3003 ms. (steps per millisecond=166 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-10 20:06:13] [INFO ] Flow matrix only has 224 transitions (discarded 196 similar events)
// Phase 1: matrix 224 rows 121 cols
[2023-03-10 20:06:13] [INFO ] Computed 20 place invariants in 2 ms
[2023-03-10 20:06:13] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-10 20:06:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 20:06:13] [INFO ] [Nat]Absence check using 5 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-10 20:06:14] [INFO ] After 197ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-10 20:06:14] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-10 20:06:14] [INFO ] After 80ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-10 20:06:14] [INFO ] After 185ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 50 ms.
[2023-03-10 20:06:14] [INFO ] After 514ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 12 ms.
Support contains 8 out of 121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 420/420 transitions.
Applied a total of 0 rules in 12 ms. Remains 121 /121 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 121/121 places, 420/420 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 420/420 transitions.
Applied a total of 0 rules in 10 ms. Remains 121 /121 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2023-03-10 20:06:14] [INFO ] Flow matrix only has 224 transitions (discarded 196 similar events)
[2023-03-10 20:06:14] [INFO ] Invariant cache hit.
[2023-03-10 20:06:14] [INFO ] Implicit Places using invariants in 318 ms returned []
[2023-03-10 20:06:14] [INFO ] Flow matrix only has 224 transitions (discarded 196 similar events)
[2023-03-10 20:06:14] [INFO ] Invariant cache hit.
[2023-03-10 20:06:14] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-10 20:06:14] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 631 ms to find 0 implicit places.
[2023-03-10 20:06:14] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-10 20:06:14] [INFO ] Flow matrix only has 224 transitions (discarded 196 similar events)
[2023-03-10 20:06:14] [INFO ] Invariant cache hit.
[2023-03-10 20:06:15] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1023 ms. Remains : 121/121 places, 420/420 transitions.
Graph (trivial) has 110 edges and 121 vertex of which 39 / 121 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 53 transitions
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 249 transitions.
Ensure Unique test removed 7 places
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 80 transition count 160
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 12 rules applied. Total rules applied 31 place count 69 transition count 159
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 32 place count 68 transition count 159
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 32 place count 68 transition count 150
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 50 place count 59 transition count 150
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 54 place count 55 transition count 146
Iterating global reduction 3 with 4 rules applied. Total rules applied 58 place count 55 transition count 146
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 62 place count 51 transition count 126
Iterating global reduction 3 with 4 rules applied. Total rules applied 66 place count 51 transition count 126
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 3 with 36 rules applied. Total rules applied 102 place count 51 transition count 90
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 112 place count 46 transition count 85
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 119 place count 46 transition count 78
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 127 place count 42 transition count 99
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 5 with 33 rules applied. Total rules applied 160 place count 42 transition count 66
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 2 rules applied. Total rules applied 162 place count 42 transition count 64
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 164 place count 40 transition count 64
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 167 place count 38 transition count 63
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 171 place count 36 transition count 67
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 7 with 12 rules applied. Total rules applied 183 place count 36 transition count 55
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 189 place count 36 transition count 55
Applied a total of 189 rules in 48 ms. Remains 36 /121 variables (removed 85) and now considering 55/420 (removed 365) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 55 rows 36 cols
[2023-03-10 20:06:15] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-10 20:06:15] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-10 20:06:15] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 20:06:15] [INFO ] [Nat]Absence check using 4 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-10 20:06:15] [INFO ] After 35ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-10 20:06:15] [INFO ] After 58ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-10 20:06:15] [INFO ] After 119ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
FORMULA CloudDeployment-PT-5b-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CloudDeployment-PT-5b-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CloudDeployment-PT-5b-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 146 stabilizing places and 486 stable transitions
Graph (complete) has 2736 edges and 944 vertex of which 937 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.25 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)))'
Support contains 3 out of 944 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 944/944 places, 1535/1535 transitions.
Graph (trivial) has 980 edges and 944 vertex of which 357 / 944 are part of one of the 40 SCC in 2 ms
Free SCC test removed 317 places
Ensure Unique test removed 361 transitions
Reduce isomorphic transitions removed 361 transitions.
Graph (complete) has 2318 edges and 627 vertex of which 620 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.19 ms
Discarding 7 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 256 transitions
Trivial Post-agglo rules discarded 256 transitions
Performed 256 trivial Post agglomeration. Transition count delta: 256
Iterating post reduction 0 with 256 rules applied. Total rules applied 258 place count 619 transition count 915
Reduce places removed 256 places and 0 transitions.
Iterating post reduction 1 with 256 rules applied. Total rules applied 514 place count 363 transition count 915
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 514 place count 363 transition count 866
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 612 place count 314 transition count 866
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 618 place count 308 transition count 860
Iterating global reduction 2 with 6 rules applied. Total rules applied 624 place count 308 transition count 860
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 625 place count 308 transition count 859
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 625 place count 308 transition count 857
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 629 place count 306 transition count 857
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 0 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 823 place count 209 transition count 760
Performed 26 Post agglomeration using F-continuation condition with reduction of 40 identical transitions.
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 875 place count 183 transition count 853
Drop transitions removed 59 transitions
Redundant transition composition rules discarded 59 transitions
Iterating global reduction 3 with 59 rules applied. Total rules applied 934 place count 183 transition count 794
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 942 place count 179 transition count 862
Drop transitions removed 64 transitions
Redundant transition composition rules discarded 64 transitions
Iterating global reduction 3 with 64 rules applied. Total rules applied 1006 place count 179 transition count 798
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1007 place count 178 transition count 797
Applied a total of 1007 rules in 243 ms. Remains 178 /944 variables (removed 766) and now considering 797/1535 (removed 738) transitions.
[2023-03-10 20:06:16] [INFO ] Flow matrix only has 608 transitions (discarded 189 similar events)
// Phase 1: matrix 608 rows 178 cols
[2023-03-10 20:06:16] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:06:16] [INFO ] Implicit Places using invariants in 159 ms returned []
[2023-03-10 20:06:16] [INFO ] Flow matrix only has 608 transitions (discarded 189 similar events)
[2023-03-10 20:06:16] [INFO ] Invariant cache hit.
[2023-03-10 20:06:16] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-10 20:06:16] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 633 ms to find 0 implicit places.
[2023-03-10 20:06:17] [INFO ] Redundant transitions in 986 ms returned []
[2023-03-10 20:06:17] [INFO ] Flow matrix only has 608 transitions (discarded 189 similar events)
[2023-03-10 20:06:17] [INFO ] Invariant cache hit.
[2023-03-10 20:06:18] [INFO ] Dead Transitions using invariants and state equation in 531 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 178/944 places, 797/1535 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2414 ms. Remains : 178/944 places, 797/1535 transitions.
Stuttering acceptance computed with spot in 198 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5b-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s57 1) (EQ s29 0) (EQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 761 steps with 23 reset in 24 ms.
FORMULA CloudDeployment-PT-5b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5b-LTLCardinality-02 finished in 2713 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))))'
Support contains 4 out of 944 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 944/944 places, 1535/1535 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 928 transition count 1519
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 928 transition count 1519
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 928 transition count 1518
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 925 transition count 1515
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 925 transition count 1515
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 924 transition count 1514
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 924 transition count 1514
Applied a total of 41 rules in 112 ms. Remains 924 /944 variables (removed 20) and now considering 1514/1535 (removed 21) transitions.
// Phase 1: matrix 1514 rows 924 cols
[2023-03-10 20:06:18] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-10 20:06:18] [INFO ] Implicit Places using invariants in 343 ms returned []
[2023-03-10 20:06:18] [INFO ] Invariant cache hit.
[2023-03-10 20:06:20] [INFO ] Implicit Places using invariants and state equation in 1188 ms returned []
Implicit Place search using SMT with State Equation took 1538 ms to find 0 implicit places.
[2023-03-10 20:06:20] [INFO ] Invariant cache hit.
[2023-03-10 20:06:21] [INFO ] Dead Transitions using invariants and state equation in 952 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 924/944 places, 1514/1535 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2604 ms. Remains : 924/944 places, 1514/1535 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5b-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (OR (EQ s248 0) (EQ s858 1)) (OR (EQ s26 0) (EQ s473 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][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 965 ms.
Product exploration explored 100000 steps with 33333 reset in 828 ms.
Computed a total of 135 stabilizing places and 475 stable transitions
Graph (complete) has 2712 edges and 924 vertex of which 917 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.9 ms
Computed a total of 135 stabilizing places and 475 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 59 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-5b-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-5b-LTLCardinality-03 finished in 4628 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 1 out of 944 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 944/944 places, 1535/1535 transitions.
Graph (trivial) has 984 edges and 944 vertex of which 357 / 944 are part of one of the 40 SCC in 1 ms
Free SCC test removed 317 places
Ensure Unique test removed 361 transitions
Reduce isomorphic transitions removed 361 transitions.
Graph (complete) has 2318 edges and 627 vertex of which 620 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 259 transitions
Trivial Post-agglo rules discarded 259 transitions
Performed 259 trivial Post agglomeration. Transition count delta: 259
Iterating post reduction 0 with 259 rules applied. Total rules applied 261 place count 619 transition count 912
Reduce places removed 259 places and 0 transitions.
Iterating post reduction 1 with 259 rules applied. Total rules applied 520 place count 360 transition count 912
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 520 place count 360 transition count 862
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 620 place count 310 transition count 862
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 626 place count 304 transition count 856
Iterating global reduction 2 with 6 rules applied. Total rules applied 632 place count 304 transition count 856
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 633 place count 304 transition count 855
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 633 place count 304 transition count 853
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 637 place count 302 transition count 853
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 0 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 831 place count 205 transition count 756
Performed 26 Post agglomeration using F-continuation condition with reduction of 50 identical transitions.
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 883 place count 179 transition count 836
Drop transitions removed 46 transitions
Redundant transition composition rules discarded 46 transitions
Iterating global reduction 3 with 46 rules applied. Total rules applied 929 place count 179 transition count 790
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -85
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 939 place count 174 transition count 875
Drop transitions removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 3 with 80 rules applied. Total rules applied 1019 place count 174 transition count 795
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1020 place count 173 transition count 794
Applied a total of 1020 rules in 170 ms. Remains 173 /944 variables (removed 771) and now considering 794/1535 (removed 741) transitions.
[2023-03-10 20:06:23] [INFO ] Flow matrix only has 600 transitions (discarded 194 similar events)
// Phase 1: matrix 600 rows 173 cols
[2023-03-10 20:06:23] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 20:06:23] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-10 20:06:23] [INFO ] Flow matrix only has 600 transitions (discarded 194 similar events)
[2023-03-10 20:06:23] [INFO ] Invariant cache hit.
[2023-03-10 20:06:23] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-10 20:06:23] [INFO ] Implicit Places using invariants and state equation in 452 ms returned []
Implicit Place search using SMT with State Equation took 606 ms to find 0 implicit places.
[2023-03-10 20:06:24] [INFO ] Redundant transitions in 725 ms returned []
[2023-03-10 20:06:24] [INFO ] Flow matrix only has 600 transitions (discarded 194 similar events)
[2023-03-10 20:06:24] [INFO ] Invariant cache hit.
[2023-03-10 20:06:25] [INFO ] Dead Transitions using invariants and state equation in 465 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 173/944 places, 794/1535 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1975 ms. Remains : 173/944 places, 794/1535 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5b-LTLCardinality-04 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:(EQ s52 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 0 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-5b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5b-LTLCardinality-04 finished in 2070 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)))'
Support contains 1 out of 944 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 944/944 places, 1535/1535 transitions.
Graph (trivial) has 984 edges and 944 vertex of which 359 / 944 are part of one of the 40 SCC in 2 ms
Free SCC test removed 319 places
Ensure Unique test removed 363 transitions
Reduce isomorphic transitions removed 363 transitions.
Graph (complete) has 2316 edges and 625 vertex of which 618 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 258 transitions
Trivial Post-agglo rules discarded 258 transitions
Performed 258 trivial Post agglomeration. Transition count delta: 258
Iterating post reduction 0 with 258 rules applied. Total rules applied 260 place count 617 transition count 911
Reduce places removed 258 places and 0 transitions.
Iterating post reduction 1 with 258 rules applied. Total rules applied 518 place count 359 transition count 911
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 518 place count 359 transition count 862
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 616 place count 310 transition count 862
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 623 place count 303 transition count 855
Iterating global reduction 2 with 7 rules applied. Total rules applied 630 place count 303 transition count 855
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 631 place count 303 transition count 854
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 631 place count 303 transition count 852
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 635 place count 301 transition count 852
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 827 place count 205 transition count 756
Performed 25 Post agglomeration using F-continuation condition with reduction of 50 identical transitions.
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 877 place count 180 transition count 831
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 3 with 41 rules applied. Total rules applied 918 place count 180 transition count 790
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -85
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 928 place count 175 transition count 875
Drop transitions removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 3 with 80 rules applied. Total rules applied 1008 place count 175 transition count 795
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1009 place count 174 transition count 794
Applied a total of 1009 rules in 157 ms. Remains 174 /944 variables (removed 770) and now considering 794/1535 (removed 741) transitions.
[2023-03-10 20:06:25] [INFO ] Flow matrix only has 605 transitions (discarded 189 similar events)
// Phase 1: matrix 605 rows 174 cols
[2023-03-10 20:06:25] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:06:25] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-10 20:06:25] [INFO ] Flow matrix only has 605 transitions (discarded 189 similar events)
[2023-03-10 20:06:25] [INFO ] Invariant cache hit.
[2023-03-10 20:06:25] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-10 20:06:25] [INFO ] Implicit Places using invariants and state equation in 473 ms returned []
Implicit Place search using SMT with State Equation took 627 ms to find 0 implicit places.
[2023-03-10 20:06:26] [INFO ] Redundant transitions in 836 ms returned []
[2023-03-10 20:06:26] [INFO ] Flow matrix only has 605 transitions (discarded 189 similar events)
[2023-03-10 20:06:26] [INFO ] Invariant cache hit.
[2023-03-10 20:06:27] [INFO ] Dead Transitions using invariants and state equation in 449 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 174/944 places, 794/1535 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2077 ms. Remains : 174/944 places, 794/1535 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5b-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s107 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 16172 steps with 495 reset in 113 ms.
FORMULA CloudDeployment-PT-5b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5b-LTLCardinality-06 finished in 2245 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 2 out of 944 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 944/944 places, 1535/1535 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 926 transition count 1517
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 926 transition count 1517
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 926 transition count 1516
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 41 place count 922 transition count 1512
Iterating global reduction 1 with 4 rules applied. Total rules applied 45 place count 922 transition count 1512
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 920 transition count 1510
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 920 transition count 1510
Applied a total of 49 rules in 96 ms. Remains 920 /944 variables (removed 24) and now considering 1510/1535 (removed 25) transitions.
// Phase 1: matrix 1510 rows 920 cols
[2023-03-10 20:06:27] [INFO ] Computed 5 place invariants in 9 ms
[2023-03-10 20:06:27] [INFO ] Implicit Places using invariants in 284 ms returned []
[2023-03-10 20:06:27] [INFO ] Invariant cache hit.
[2023-03-10 20:06:29] [INFO ] Implicit Places using invariants and state equation in 1372 ms returned []
Implicit Place search using SMT with State Equation took 1659 ms to find 0 implicit places.
[2023-03-10 20:06:29] [INFO ] Invariant cache hit.
[2023-03-10 20:06:30] [INFO ] Dead Transitions using invariants and state equation in 1257 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 920/944 places, 1510/1535 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3014 ms. Remains : 920/944 places, 1510/1535 transitions.
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5b-LTLCardinality-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:(OR (EQ s820 0) (EQ s799 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 417 steps with 1 reset in 2 ms.
FORMULA CloudDeployment-PT-5b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5b-LTLCardinality-07 finished in 3128 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)||X(X(X(G(p1))))) U p1))'
Support contains 3 out of 944 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 944/944 places, 1535/1535 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 927 transition count 1518
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 927 transition count 1518
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 927 transition count 1517
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 39 place count 923 transition count 1513
Iterating global reduction 1 with 4 rules applied. Total rules applied 43 place count 923 transition count 1513
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 45 place count 921 transition count 1511
Iterating global reduction 1 with 2 rules applied. Total rules applied 47 place count 921 transition count 1511
Applied a total of 47 rules in 105 ms. Remains 921 /944 variables (removed 23) and now considering 1511/1535 (removed 24) transitions.
// Phase 1: matrix 1511 rows 921 cols
[2023-03-10 20:06:30] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-10 20:06:30] [INFO ] Implicit Places using invariants in 318 ms returned []
[2023-03-10 20:06:30] [INFO ] Invariant cache hit.
[2023-03-10 20:06:32] [INFO ] Implicit Places using invariants and state equation in 1355 ms returned []
Implicit Place search using SMT with State Equation took 1675 ms to find 0 implicit places.
[2023-03-10 20:06:32] [INFO ] Invariant cache hit.
[2023-03-10 20:06:33] [INFO ] Dead Transitions using invariants and state equation in 1137 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 921/944 places, 1511/1535 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2926 ms. Remains : 921/944 places, 1511/1535 transitions.
Stuttering acceptance computed with spot in 243 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5b-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s696 1), p0:(OR (EQ s65 0) (EQ s376 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, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 155 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-5b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5b-LTLCardinality-10 finished in 3223 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)))'
Support contains 2 out of 944 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 944/944 places, 1535/1535 transitions.
Graph (trivial) has 984 edges and 944 vertex of which 362 / 944 are part of one of the 40 SCC in 2 ms
Free SCC test removed 322 places
Ensure Unique test removed 367 transitions
Reduce isomorphic transitions removed 367 transitions.
Graph (complete) has 2312 edges and 622 vertex of which 615 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 257 transitions
Trivial Post-agglo rules discarded 257 transitions
Performed 257 trivial Post agglomeration. Transition count delta: 257
Iterating post reduction 0 with 257 rules applied. Total rules applied 259 place count 614 transition count 908
Reduce places removed 257 places and 0 transitions.
Iterating post reduction 1 with 257 rules applied. Total rules applied 516 place count 357 transition count 908
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 516 place count 357 transition count 859
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 614 place count 308 transition count 859
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 619 place count 303 transition count 854
Iterating global reduction 2 with 5 rules applied. Total rules applied 624 place count 303 transition count 854
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 624 place count 303 transition count 852
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 628 place count 301 transition count 852
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 820 place count 205 transition count 756
Performed 25 Post agglomeration using F-continuation condition with reduction of 50 identical transitions.
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 870 place count 180 transition count 831
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 2 with 41 rules applied. Total rules applied 911 place count 180 transition count 790
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -85
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 921 place count 175 transition count 875
Drop transitions removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 2 with 80 rules applied. Total rules applied 1001 place count 175 transition count 795
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1002 place count 174 transition count 794
Applied a total of 1002 rules in 179 ms. Remains 174 /944 variables (removed 770) and now considering 794/1535 (removed 741) transitions.
[2023-03-10 20:06:33] [INFO ] Flow matrix only has 605 transitions (discarded 189 similar events)
// Phase 1: matrix 605 rows 174 cols
[2023-03-10 20:06:33] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 20:06:34] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-10 20:06:34] [INFO ] Flow matrix only has 605 transitions (discarded 189 similar events)
[2023-03-10 20:06:34] [INFO ] Invariant cache hit.
[2023-03-10 20:06:34] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-10 20:06:34] [INFO ] Implicit Places using invariants and state equation in 494 ms returned []
Implicit Place search using SMT with State Equation took 648 ms to find 0 implicit places.
[2023-03-10 20:06:35] [INFO ] Redundant transitions in 795 ms returned []
[2023-03-10 20:06:35] [INFO ] Flow matrix only has 605 transitions (discarded 189 similar events)
[2023-03-10 20:06:35] [INFO ] Invariant cache hit.
[2023-03-10 20:06:35] [INFO ] Dead Transitions using invariants and state equation in 431 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 174/944 places, 794/1535 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2067 ms. Remains : 174/944 places, 794/1535 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5b-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s3 0) (EQ s79 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-5b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5b-LTLCardinality-11 finished in 2123 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)||X(X(X(F(p1))))))))'
Support contains 4 out of 944 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 944/944 places, 1535/1535 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 927 transition count 1518
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 927 transition count 1518
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 927 transition count 1517
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 924 transition count 1514
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 924 transition count 1514
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 922 transition count 1512
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 922 transition count 1512
Applied a total of 45 rules in 94 ms. Remains 922 /944 variables (removed 22) and now considering 1512/1535 (removed 23) transitions.
// Phase 1: matrix 1512 rows 922 cols
[2023-03-10 20:06:35] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-10 20:06:36] [INFO ] Implicit Places using invariants in 306 ms returned []
[2023-03-10 20:06:36] [INFO ] Invariant cache hit.
[2023-03-10 20:06:37] [INFO ] Implicit Places using invariants and state equation in 1310 ms returned []
Implicit Place search using SMT with State Equation took 1627 ms to find 0 implicit places.
[2023-03-10 20:06:37] [INFO ] Invariant cache hit.
[2023-03-10 20:06:38] [INFO ] Dead Transitions using invariants and state equation in 1338 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 922/944 places, 1512/1535 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3061 ms. Remains : 922/944 places, 1512/1535 transitions.
Stuttering acceptance computed with spot in 377 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-5b-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 3}]], initial=1, aps=[p0:(AND (EQ s246 0) (EQ s139 1)), p1:(OR (EQ s448 0) (EQ s416 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, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 16666 reset in 497 ms.
Product exploration explored 100000 steps with 16666 reset in 466 ms.
Computed a total of 135 stabilizing places and 475 stable transitions
Graph (complete) has 2710 edges and 922 vertex of which 915 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.8 ms
Computed a total of 135 stabilizing places and 475 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 114 ms. Reduced automaton from 6 states, 6 edges and 2 AP (stutter sensitive) to 6 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 239 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 61 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 165802 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 165802 steps, saw 39703 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-10 20:06:43] [INFO ] Invariant cache hit.
[2023-03-10 20:06:44] [INFO ] After 164ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 20:06:44] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 5 ms returned sat
[2023-03-10 20:06:44] [INFO ] After 777ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 20:06:45] [INFO ] After 985ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 108 ms.
[2023-03-10 20:06:45] [INFO ] After 1298ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 26 ms.
Support contains 4 out of 922 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 922/922 places, 1512/1512 transitions.
Graph (trivial) has 956 edges and 922 vertex of which 355 / 922 are part of one of the 40 SCC in 1 ms
Free SCC test removed 315 places
Drop transitions removed 412 transitions
Reduce isomorphic transitions removed 412 transitions.
Graph (complete) has 2160 edges and 607 vertex of which 600 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 251 transitions
Trivial Post-agglo rules discarded 251 transitions
Performed 251 trivial Post agglomeration. Transition count delta: 251
Iterating post reduction 0 with 261 rules applied. Total rules applied 263 place count 600 transition count 839
Reduce places removed 251 places and 0 transitions.
Iterating post reduction 1 with 251 rules applied. Total rules applied 514 place count 349 transition count 839
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 55 Pre rules applied. Total rules applied 514 place count 349 transition count 784
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 2 with 110 rules applied. Total rules applied 624 place count 294 transition count 784
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 629 place count 289 transition count 779
Iterating global reduction 2 with 5 rules applied. Total rules applied 634 place count 289 transition count 779
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 634 place count 289 transition count 774
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 644 place count 284 transition count 774
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 802 place count 205 transition count 695
Performed 35 Post agglomeration using F-continuation condition with reduction of 50 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 872 place count 170 transition count 897
Drop transitions removed 15 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 2 with 35 rules applied. Total rules applied 907 place count 170 transition count 862
Drop transitions removed 145 transitions
Redundant transition composition rules discarded 145 transitions
Iterating global reduction 3 with 145 rules applied. Total rules applied 1052 place count 170 transition count 717
Free-agglomeration rule applied 51 times with reduction of 20 identical transitions.
Iterating global reduction 3 with 51 rules applied. Total rules applied 1103 place count 170 transition count 646
Reduce places removed 51 places and 0 transitions.
Drop transitions removed 95 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 145 transitions.
Graph (complete) has 902 edges and 119 vertex of which 118 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 197 rules applied. Total rules applied 1300 place count 118 transition count 501
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1301 place count 118 transition count 500
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1305 place count 114 transition count 476
Iterating global reduction 5 with 4 rules applied. Total rules applied 1309 place count 114 transition count 476
Drop transitions removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 5 with 75 rules applied. Total rules applied 1384 place count 114 transition count 401
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1385 place count 114 transition count 401
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1386 place count 113 transition count 400
Applied a total of 1386 rules in 136 ms. Remains 113 /922 variables (removed 809) and now considering 400/1512 (removed 1112) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 113/922 places, 400/1512 transitions.
Finished random walk after 4671 steps, including 68 resets, run visited all 2 properties in 45 ms. (steps per millisecond=103 )
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F p0)]
Knowledge based reduction with 2 factoid took 196 ms. Reduced automaton from 6 states, 6 edges and 2 AP (stutter sensitive) to 6 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 226 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 922 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 922/922 places, 1512/1512 transitions.
Applied a total of 0 rules in 22 ms. Remains 922 /922 variables (removed 0) and now considering 1512/1512 (removed 0) transitions.
[2023-03-10 20:06:46] [INFO ] Invariant cache hit.
[2023-03-10 20:06:46] [INFO ] Implicit Places using invariants in 299 ms returned []
[2023-03-10 20:06:46] [INFO ] Invariant cache hit.
[2023-03-10 20:06:47] [INFO ] Implicit Places using invariants and state equation in 1160 ms returned []
Implicit Place search using SMT with State Equation took 1475 ms to find 0 implicit places.
[2023-03-10 20:06:47] [INFO ] Invariant cache hit.
[2023-03-10 20:06:48] [INFO ] Dead Transitions using invariants and state equation in 979 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2501 ms. Remains : 922/922 places, 1512/1512 transitions.
Computed a total of 135 stabilizing places and 475 stable transitions
Graph (complete) has 2710 edges and 922 vertex of which 915 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.5 ms
Computed a total of 135 stabilizing places and 475 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 96 ms. Reduced automaton from 6 states, 6 edges and 2 AP (stutter sensitive) to 6 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 247 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 62 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 151916 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :{}
Probabilistic random walk after 151916 steps, saw 36966 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-10 20:06:52] [INFO ] Invariant cache hit.
[2023-03-10 20:06:52] [INFO ] After 173ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 20:06:52] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 4 ms returned sat
[2023-03-10 20:06:53] [INFO ] After 763ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 20:06:53] [INFO ] After 965ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 106 ms.
[2023-03-10 20:06:53] [INFO ] After 1281ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 1 properties in 22 ms.
Support contains 2 out of 922 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 922/922 places, 1512/1512 transitions.
Graph (trivial) has 960 edges and 922 vertex of which 355 / 922 are part of one of the 40 SCC in 1 ms
Free SCC test removed 315 places
Drop transitions removed 412 transitions
Reduce isomorphic transitions removed 412 transitions.
Graph (complete) has 2160 edges and 607 vertex of which 600 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 254 transitions
Trivial Post-agglo rules discarded 254 transitions
Performed 254 trivial Post agglomeration. Transition count delta: 254
Iterating post reduction 0 with 264 rules applied. Total rules applied 266 place count 600 transition count 836
Reduce places removed 254 places and 0 transitions.
Iterating post reduction 1 with 254 rules applied. Total rules applied 520 place count 346 transition count 836
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 55 Pre rules applied. Total rules applied 520 place count 346 transition count 781
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 2 with 110 rules applied. Total rules applied 630 place count 291 transition count 781
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 635 place count 286 transition count 776
Iterating global reduction 2 with 5 rules applied. Total rules applied 640 place count 286 transition count 776
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 640 place count 286 transition count 771
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 650 place count 281 transition count 771
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 810 place count 201 transition count 691
Performed 35 Post agglomeration using F-continuation condition with reduction of 50 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 880 place count 166 transition count 893
Drop transitions removed 15 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 2 with 35 rules applied. Total rules applied 915 place count 166 transition count 858
Drop transitions removed 145 transitions
Redundant transition composition rules discarded 145 transitions
Iterating global reduction 3 with 145 rules applied. Total rules applied 1060 place count 166 transition count 713
Free-agglomeration rule applied 50 times with reduction of 20 identical transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 1110 place count 166 transition count 643
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 95 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 145 transitions.
Graph (complete) has 901 edges and 116 vertex of which 115 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 196 rules applied. Total rules applied 1306 place count 115 transition count 498
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1307 place count 115 transition count 497
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1311 place count 111 transition count 473
Iterating global reduction 5 with 4 rules applied. Total rules applied 1315 place count 111 transition count 473
Drop transitions removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 5 with 75 rules applied. Total rules applied 1390 place count 111 transition count 398
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1391 place count 110 transition count 397
Applied a total of 1391 rules in 119 ms. Remains 110 /922 variables (removed 812) and now considering 397/1512 (removed 1115) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 110/922 places, 397/1512 transitions.
Finished random walk after 5592 steps, including 87 resets, run visited all 1 properties in 17 ms. (steps per millisecond=328 )
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F p0)]
Knowledge based reduction with 2 factoid took 147 ms. Reduced automaton from 6 states, 6 edges and 2 AP (stutter sensitive) to 6 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 238 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 240 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 16666 reset in 457 ms.
Product exploration explored 100000 steps with 16666 reset in 466 ms.
Applying partial POR strategy [true, false, false, false, false, false]
Stuttering acceptance computed with spot in 226 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 922 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 922/922 places, 1512/1512 transitions.
Graph (trivial) has 956 edges and 922 vertex of which 355 / 922 are part of one of the 40 SCC in 1 ms
Free SCC test removed 315 places
Ensure Unique test removed 360 transitions
Reduce isomorphic transitions removed 360 transitions.
Graph (complete) has 2285 edges and 607 vertex of which 600 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Performed 246 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 246 rules applied. Total rules applied 248 place count 600 transition count 1150
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 34 Pre rules applied. Total rules applied 248 place count 600 transition count 1179
Deduced a syphon composed of 280 places in 1 ms
Iterating global reduction 1 with 34 rules applied. Total rules applied 282 place count 600 transition count 1179
Discarding 132 places :
Symmetric choice reduction at 1 with 132 rule applications. Total rules 414 place count 468 transition count 1047
Deduced a syphon composed of 148 places in 1 ms
Iterating global reduction 1 with 132 rules applied. Total rules applied 546 place count 468 transition count 1047
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 249 places in 0 ms
Iterating global reduction 1 with 101 rules applied. Total rules applied 647 place count 468 transition count 1047
Discarding 76 places :
Symmetric choice reduction at 1 with 76 rule applications. Total rules 723 place count 392 transition count 971
Deduced a syphon composed of 173 places in 1 ms
Iterating global reduction 1 with 76 rules applied. Total rules applied 799 place count 392 transition count 971
Performed 35 Post agglomeration using F-continuation condition with reduction of 56 identical transitions.
Deduced a syphon composed of 208 places in 0 ms
Iterating global reduction 1 with 35 rules applied. Total rules applied 834 place count 392 transition count 1237
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 851 place count 392 transition count 1220
Discarding 41 places :
Symmetric choice reduction at 2 with 41 rule applications. Total rules 892 place count 351 transition count 1092
Deduced a syphon composed of 167 places in 0 ms
Iterating global reduction 2 with 41 rules applied. Total rules applied 933 place count 351 transition count 1092
Deduced a syphon composed of 167 places in 0 ms
Drop transitions removed 71 transitions
Redundant transition composition rules discarded 71 transitions
Iterating global reduction 2 with 71 rules applied. Total rules applied 1004 place count 351 transition count 1021
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 1013 place count 342 transition count 1012
Deduced a syphon composed of 158 places in 0 ms
Iterating global reduction 2 with 9 rules applied. Total rules applied 1022 place count 342 transition count 1012
Deduced a syphon composed of 158 places in 0 ms
Applied a total of 1022 rules in 184 ms. Remains 342 /922 variables (removed 580) and now considering 1012/1512 (removed 500) transitions.
[2023-03-10 20:06:57] [INFO ] Redundant transitions in 794 ms returned []
[2023-03-10 20:06:57] [INFO ] Flow matrix only has 848 transitions (discarded 164 similar events)
// Phase 1: matrix 848 rows 342 cols
[2023-03-10 20:06:57] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:06:57] [INFO ] Dead Transitions using invariants and state equation in 540 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 342/922 places, 1012/1512 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1529 ms. Remains : 342/922 places, 1012/1512 transitions.
Support contains 4 out of 922 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 922/922 places, 1512/1512 transitions.
Applied a total of 0 rules in 22 ms. Remains 922 /922 variables (removed 0) and now considering 1512/1512 (removed 0) transitions.
// Phase 1: matrix 1512 rows 922 cols
[2023-03-10 20:06:57] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-10 20:06:58] [INFO ] Implicit Places using invariants in 321 ms returned []
[2023-03-10 20:06:58] [INFO ] Invariant cache hit.
[2023-03-10 20:06:59] [INFO ] Implicit Places using invariants and state equation in 1223 ms returned []
Implicit Place search using SMT with State Equation took 1546 ms to find 0 implicit places.
[2023-03-10 20:06:59] [INFO ] Invariant cache hit.
[2023-03-10 20:07:00] [INFO ] Dead Transitions using invariants and state equation in 1236 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2806 ms. Remains : 922/922 places, 1512/1512 transitions.
Treatment of property CloudDeployment-PT-5b-LTLCardinality-14 finished in 24886 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 2 out of 944 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 944/944 places, 1535/1535 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 926 transition count 1517
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 926 transition count 1517
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 926 transition count 1516
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 41 place count 922 transition count 1512
Iterating global reduction 1 with 4 rules applied. Total rules applied 45 place count 922 transition count 1512
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 920 transition count 1510
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 920 transition count 1510
Applied a total of 49 rules in 111 ms. Remains 920 /944 variables (removed 24) and now considering 1510/1535 (removed 25) transitions.
// Phase 1: matrix 1510 rows 920 cols
[2023-03-10 20:07:00] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-10 20:07:01] [INFO ] Implicit Places using invariants in 282 ms returned []
[2023-03-10 20:07:01] [INFO ] Invariant cache hit.
[2023-03-10 20:07:02] [INFO ] Implicit Places using invariants and state equation in 1263 ms returned []
Implicit Place search using SMT with State Equation took 1548 ms to find 0 implicit places.
[2023-03-10 20:07:02] [INFO ] Invariant cache hit.
[2023-03-10 20:07:03] [INFO ] Dead Transitions using invariants and state equation in 1379 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 920/944 places, 1510/1535 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3042 ms. Remains : 920/944 places, 1510/1535 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : CloudDeployment-PT-5b-LTLCardinality-15 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 (EQ s132 0) (EQ s709 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 0 ms.
FORMULA CloudDeployment-PT-5b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5b-LTLCardinality-15 finished in 3149 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)||X(X(X(F(p1))))))))'
Found a Shortening insensitive property : CloudDeployment-PT-5b-LTLCardinality-14
Stuttering acceptance computed with spot in 231 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 944 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 944/944 places, 1535/1535 transitions.
Graph (trivial) has 978 edges and 944 vertex of which 362 / 944 are part of one of the 40 SCC in 1 ms
Free SCC test removed 322 places
Ensure Unique test removed 367 transitions
Reduce isomorphic transitions removed 367 transitions.
Graph (complete) has 2312 edges and 622 vertex of which 615 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.5 ms
Discarding 7 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 252 transitions
Trivial Post-agglo rules discarded 252 transitions
Performed 252 trivial Post agglomeration. Transition count delta: 252
Iterating post reduction 0 with 252 rules applied. Total rules applied 254 place count 614 transition count 913
Reduce places removed 252 places and 0 transitions.
Iterating post reduction 1 with 252 rules applied. Total rules applied 506 place count 362 transition count 913
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 506 place count 362 transition count 864
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 604 place count 313 transition count 864
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 610 place count 307 transition count 858
Iterating global reduction 2 with 6 rules applied. Total rules applied 616 place count 307 transition count 858
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 617 place count 307 transition count 857
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 617 place count 307 transition count 856
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 619 place count 306 transition count 856
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 0 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 811 place count 210 transition count 760
Performed 26 Post agglomeration using F-continuation condition with reduction of 50 identical transitions.
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 863 place count 184 transition count 843
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 869 place count 184 transition count 837
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 870 place count 184 transition count 836
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 874 place count 184 transition count 836
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 875 place count 183 transition count 835
Applied a total of 875 rules in 105 ms. Remains 183 /944 variables (removed 761) and now considering 835/1535 (removed 700) transitions.
[2023-03-10 20:07:04] [INFO ] Flow matrix only has 671 transitions (discarded 164 similar events)
// Phase 1: matrix 671 rows 183 cols
[2023-03-10 20:07:04] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-10 20:07:04] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-10 20:07:04] [INFO ] Flow matrix only has 671 transitions (discarded 164 similar events)
[2023-03-10 20:07:04] [INFO ] Invariant cache hit.
[2023-03-10 20:07:04] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-10 20:07:04] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 601 ms to find 0 implicit places.
[2023-03-10 20:07:04] [INFO ] Flow matrix only has 671 transitions (discarded 164 similar events)
[2023-03-10 20:07:04] [INFO ] Invariant cache hit.
[2023-03-10 20:07:05] [INFO ] Dead Transitions using invariants and state equation in 495 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 183/944 places, 835/1535 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1202 ms. Remains : 183/944 places, 835/1535 transitions.
Running random walk in product with property : CloudDeployment-PT-5b-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 3}]], initial=1, aps=[p0:(AND (EQ s49 0) (EQ s24 1)), p1:(OR (EQ s84 0) (EQ s79 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 16666 reset in 568 ms.
Product exploration explored 100000 steps with 16666 reset in 474 ms.
Computed a total of 50 stabilizing places and 524 stable transitions
Computed a total of 50 stabilizing places and 524 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 96 ms. Reduced automaton from 6 states, 6 edges and 2 AP (stutter sensitive) to 6 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 327 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 449523 steps, run timeout after 3001 ms. (steps per millisecond=149 ) properties seen :{}
Probabilistic random walk after 449523 steps, saw 63255 distinct states, run finished after 3001 ms. (steps per millisecond=149 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-10 20:07:10] [INFO ] Flow matrix only has 671 transitions (discarded 164 similar events)
[2023-03-10 20:07:10] [INFO ] Invariant cache hit.
[2023-03-10 20:07:10] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 20:07:10] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 3 ms returned sat
[2023-03-10 20:07:10] [INFO ] After 225ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 20:07:10] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-10 20:07:10] [INFO ] After 77ms SMT Verify possible using 35 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 20:07:10] [INFO ] After 157ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 44 ms.
[2023-03-10 20:07:10] [INFO ] After 491ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 835/835 transitions.
Drop transitions removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 183 transition count 766
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -132
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 28 rules applied. Total rules applied 97 place count 169 transition count 898
Drop transitions removed 14 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 127 place count 169 transition count 868
Drop transitions removed 145 transitions
Redundant transition composition rules discarded 145 transitions
Iterating global reduction 2 with 145 rules applied. Total rules applied 272 place count 169 transition count 723
Free-agglomeration rule applied 50 times with reduction of 20 identical transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 322 place count 169 transition count 653
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 95 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 145 transitions.
Graph (complete) has 884 edges and 119 vertex of which 118 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 196 rules applied. Total rules applied 518 place count 118 transition count 508
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 519 place count 118 transition count 507
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 523 place count 114 transition count 483
Iterating global reduction 4 with 4 rules applied. Total rules applied 527 place count 114 transition count 483
Drop transitions removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 4 with 75 rules applied. Total rules applied 602 place count 114 transition count 408
Applied a total of 602 rules in 63 ms. Remains 114 /183 variables (removed 69) and now considering 408/835 (removed 427) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 114/183 places, 408/835 transitions.
Finished random walk after 350 steps, including 5 resets, run visited all 2 properties in 3 ms. (steps per millisecond=116 )
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F p0)]
Knowledge based reduction with 2 factoid took 141 ms. Reduced automaton from 6 states, 6 edges and 2 AP (stutter sensitive) to 6 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 232 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 183/183 places, 835/835 transitions.
Applied a total of 0 rules in 3 ms. Remains 183 /183 variables (removed 0) and now considering 835/835 (removed 0) transitions.
[2023-03-10 20:07:11] [INFO ] Flow matrix only has 671 transitions (discarded 164 similar events)
[2023-03-10 20:07:11] [INFO ] Invariant cache hit.
[2023-03-10 20:07:11] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-10 20:07:11] [INFO ] Flow matrix only has 671 transitions (discarded 164 similar events)
[2023-03-10 20:07:11] [INFO ] Invariant cache hit.
[2023-03-10 20:07:11] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-10 20:07:11] [INFO ] Implicit Places using invariants and state equation in 480 ms returned []
Implicit Place search using SMT with State Equation took 673 ms to find 0 implicit places.
[2023-03-10 20:07:11] [INFO ] Flow matrix only has 671 transitions (discarded 164 similar events)
[2023-03-10 20:07:11] [INFO ] Invariant cache hit.
[2023-03-10 20:07:12] [INFO ] Dead Transitions using invariants and state equation in 547 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1224 ms. Remains : 183/183 places, 835/835 transitions.
Computed a total of 50 stabilizing places and 524 stable transitions
Computed a total of 50 stabilizing places and 524 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 105 ms. Reduced automaton from 6 states, 6 edges and 2 AP (stutter sensitive) to 6 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 335 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 425298 steps, run timeout after 3001 ms. (steps per millisecond=141 ) properties seen :{}
Probabilistic random walk after 425298 steps, saw 60661 distinct states, run finished after 3001 ms. (steps per millisecond=141 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-10 20:07:16] [INFO ] Flow matrix only has 671 transitions (discarded 164 similar events)
[2023-03-10 20:07:16] [INFO ] Invariant cache hit.
[2023-03-10 20:07:16] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 20:07:16] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 3 ms returned sat
[2023-03-10 20:07:16] [INFO ] After 228ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 20:07:16] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-10 20:07:16] [INFO ] After 53ms SMT Verify possible using 35 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 20:07:16] [INFO ] After 118ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-10 20:07:16] [INFO ] After 452ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 835/835 transitions.
Drop transitions removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 183 transition count 766
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -132
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 28 rules applied. Total rules applied 97 place count 169 transition count 898
Drop transitions removed 14 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 127 place count 169 transition count 868
Drop transitions removed 145 transitions
Redundant transition composition rules discarded 145 transitions
Iterating global reduction 2 with 145 rules applied. Total rules applied 272 place count 169 transition count 723
Free-agglomeration rule applied 50 times with reduction of 20 identical transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 322 place count 169 transition count 653
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 95 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 145 transitions.
Graph (complete) has 884 edges and 119 vertex of which 118 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 196 rules applied. Total rules applied 518 place count 118 transition count 508
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 519 place count 118 transition count 507
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 523 place count 114 transition count 483
Iterating global reduction 4 with 4 rules applied. Total rules applied 527 place count 114 transition count 483
Drop transitions removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 4 with 75 rules applied. Total rules applied 602 place count 114 transition count 408
Applied a total of 602 rules in 90 ms. Remains 114 /183 variables (removed 69) and now considering 408/835 (removed 427) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 114/183 places, 408/835 transitions.
Incomplete random walk after 10000 steps, including 189 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 20:07:16] [INFO ] Flow matrix only has 213 transitions (discarded 195 similar events)
// Phase 1: matrix 213 rows 114 cols
[2023-03-10 20:07:16] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-10 20:07:16] [INFO ] [Real]Absence check using 0 positive and 14 generalized place invariants in 6 ms returned sat
[2023-03-10 20:07:16] [INFO ] After 73ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-10 20:07:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 20:07:16] [INFO ] After 17ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:07:16] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:07:16] [INFO ] [Nat]Absence check using 0 positive and 14 generalized place invariants in 6 ms returned sat
[2023-03-10 20:07:16] [INFO ] After 80ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 20:07:16] [INFO ] After 14ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 20:07:17] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-10 20:07:17] [INFO ] After 164ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 114 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114/114 places, 408/408 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 114 transition count 406
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 112 transition count 406
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 112 transition count 404
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 110 transition count 404
Applied a total of 8 rules in 10 ms. Remains 110 /114 variables (removed 4) and now considering 404/408 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 110/114 places, 404/408 transitions.
Finished random walk after 3602 steps, including 69 resets, run visited all 1 properties in 11 ms. (steps per millisecond=327 )
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F p0)]
Knowledge based reduction with 2 factoid took 134 ms. Reduced automaton from 6 states, 6 edges and 2 AP (stutter sensitive) to 6 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 224 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 220 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 16666 reset in 454 ms.
Product exploration explored 100000 steps with 16666 reset in 535 ms.
Applying partial POR strategy [true, false, false, false, false, false]
Stuttering acceptance computed with spot in 224 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 183/183 places, 835/835 transitions.
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 183 transition count 797
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 0 with 4 rules applied. Total rules applied 42 place count 183 transition count 881
Deduced a syphon composed of 4 places in 0 ms
Drop transitions removed 64 transitions
Redundant transition composition rules discarded 64 transitions
Iterating global reduction 0 with 64 rules applied. Total rules applied 106 place count 183 transition count 817
Deduced a syphon composed of 4 places in 0 ms
Applied a total of 106 rules in 53 ms. Remains 183 /183 variables (removed 0) and now considering 817/835 (removed 18) transitions.
[2023-03-10 20:07:20] [INFO ] Redundant transitions in 792 ms returned []
[2023-03-10 20:07:20] [INFO ] Flow matrix only has 633 transitions (discarded 184 similar events)
// Phase 1: matrix 633 rows 183 cols
[2023-03-10 20:07:20] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:07:20] [INFO ] Dead Transitions using invariants and state equation in 462 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 183/183 places, 817/835 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1329 ms. Remains : 183/183 places, 817/835 transitions.
Support contains 4 out of 183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 183/183 places, 835/835 transitions.
Applied a total of 0 rules in 2 ms. Remains 183 /183 variables (removed 0) and now considering 835/835 (removed 0) transitions.
[2023-03-10 20:07:20] [INFO ] Flow matrix only has 671 transitions (discarded 164 similar events)
// Phase 1: matrix 671 rows 183 cols
[2023-03-10 20:07:20] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:07:20] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-10 20:07:20] [INFO ] Flow matrix only has 671 transitions (discarded 164 similar events)
[2023-03-10 20:07:20] [INFO ] Invariant cache hit.
[2023-03-10 20:07:20] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-10 20:07:21] [INFO ] Implicit Places using invariants and state equation in 497 ms returned []
Implicit Place search using SMT with State Equation took 677 ms to find 0 implicit places.
[2023-03-10 20:07:21] [INFO ] Flow matrix only has 671 transitions (discarded 164 similar events)
[2023-03-10 20:07:21] [INFO ] Invariant cache hit.
[2023-03-10 20:07:21] [INFO ] Dead Transitions using invariants and state equation in 504 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1184 ms. Remains : 183/183 places, 835/835 transitions.
Treatment of property CloudDeployment-PT-5b-LTLCardinality-14 finished in 17896 ms.
[2023-03-10 20:07:21] [INFO ] Flatten gal took : 94 ms
[2023-03-10 20:07:21] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-10 20:07:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 944 places, 1535 transitions and 6138 arcs took 15 ms.
Total runtime 84180 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1363/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CloudDeployment-PT-5b-LTLCardinality-14
BK_STOP 1678478843557
--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name CloudDeployment-PT-5b-LTLCardinality-14
ltl formula formula --ltl=/tmp/1363/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 944 places, 1535 transitions and 6138 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.180 real 0.040 user 0.070 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1363/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1363/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1363/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1363/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
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="CloudDeployment-PT-5b"
export BK_EXAMINATION="LTLCardinality"
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 CloudDeployment-PT-5b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r073-smll-167814399500419"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5b.tgz
mv CloudDeployment-PT-5b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;