About the Execution of LoLa+red for NoC3x3-PT-6B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 723.067 | 156586.00 | 210804.00 | 1067.20 | TFFFTFFFTFFFFFTF | 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.r263-smll-167863538100315.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 lolaxred
Input is NoC3x3-PT-6B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-smll-167863538100315
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preparation of the directory to be used:
/home/mcc/execution
total 1004K
-rw-r--r-- 1 mcc users 7.9K Feb 26 09:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 26 09:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 09:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 09:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 09:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Feb 26 09:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 09:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 09:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 552K Mar 5 18:23 model.pnml
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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 NoC3x3-PT-6B-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-6B-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-6B-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-6B-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-6B-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-6B-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-6B-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-6B-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-6B-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-6B-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-6B-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-6B-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-6B-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-6B-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-6B-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-6B-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678765302874
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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-6B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 03:41:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-14 03:41:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 03:41:46] [INFO ] Load time of PNML (sax parser for PT used): 461 ms
[2023-03-14 03:41:46] [INFO ] Transformed 1544 places.
[2023-03-14 03:41:46] [INFO ] Transformed 2229 transitions.
[2023-03-14 03:41:46] [INFO ] Found NUPN structural information;
[2023-03-14 03:41:46] [INFO ] Parsed PT model containing 1544 places and 2229 transitions and 6663 arcs in 654 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA NoC3x3-PT-6B-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6B-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6B-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6B-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6B-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6B-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6B-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6B-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 1544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1544/1544 places, 2229/2229 transitions.
Discarding 357 places :
Symmetric choice reduction at 0 with 357 rule applications. Total rules 357 place count 1187 transition count 1872
Iterating global reduction 0 with 357 rules applied. Total rules applied 714 place count 1187 transition count 1872
Discarding 101 places :
Symmetric choice reduction at 0 with 101 rule applications. Total rules 815 place count 1086 transition count 1681
Iterating global reduction 0 with 101 rules applied. Total rules applied 916 place count 1086 transition count 1681
Discarding 85 places :
Symmetric choice reduction at 0 with 85 rule applications. Total rules 1001 place count 1001 transition count 1537
Iterating global reduction 0 with 85 rules applied. Total rules applied 1086 place count 1001 transition count 1537
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 1103 place count 984 transition count 1503
Iterating global reduction 0 with 17 rules applied. Total rules applied 1120 place count 984 transition count 1503
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 1131 place count 973 transition count 1477
Iterating global reduction 0 with 11 rules applied. Total rules applied 1142 place count 973 transition count 1477
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 1153 place count 962 transition count 1466
Iterating global reduction 0 with 11 rules applied. Total rules applied 1164 place count 962 transition count 1466
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 1167 place count 959 transition count 1460
Iterating global reduction 0 with 3 rules applied. Total rules applied 1170 place count 959 transition count 1460
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 1173 place count 956 transition count 1454
Iterating global reduction 0 with 3 rules applied. Total rules applied 1176 place count 956 transition count 1454
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 1179 place count 953 transition count 1451
Iterating global reduction 0 with 3 rules applied. Total rules applied 1182 place count 953 transition count 1451
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 1190 place count 953 transition count 1443
Applied a total of 1190 rules in 875 ms. Remains 953 /1544 variables (removed 591) and now considering 1443/2229 (removed 786) transitions.
// Phase 1: matrix 1443 rows 953 cols
[2023-03-14 03:41:47] [INFO ] Computed 66 place invariants in 41 ms
[2023-03-14 03:41:48] [INFO ] Implicit Places using invariants in 949 ms returned []
[2023-03-14 03:41:48] [INFO ] Invariant cache hit.
[2023-03-14 03:41:50] [INFO ] Implicit Places using invariants and state equation in 1914 ms returned []
Implicit Place search using SMT with State Equation took 2906 ms to find 0 implicit places.
[2023-03-14 03:41:50] [INFO ] Invariant cache hit.
[2023-03-14 03:41:52] [INFO ] Dead Transitions using invariants and state equation in 1625 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 953/1544 places, 1443/2229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5407 ms. Remains : 953/1544 places, 1443/2229 transitions.
Support contains 31 out of 953 places after structural reductions.
[2023-03-14 03:41:52] [INFO ] Flatten gal took : 312 ms
[2023-03-14 03:41:53] [INFO ] Flatten gal took : 182 ms
[2023-03-14 03:41:53] [INFO ] Input system was already deterministic with 1443 transitions.
Support contains 27 out of 953 places (down from 31) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 21 resets, run finished after 644 ms. (steps per millisecond=15 ) properties (out of 14) seen :12
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-14 03:41:54] [INFO ] Invariant cache hit.
[2023-03-14 03:41:54] [INFO ] [Real]Absence check using 66 positive place invariants in 62 ms returned sat
[2023-03-14 03:41:54] [INFO ] After 415ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-14 03:41:54] [INFO ] [Nat]Absence check using 66 positive place invariants in 60 ms returned sat
[2023-03-14 03:41:56] [INFO ] After 1188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-14 03:41:56] [INFO ] After 1502ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 159 ms.
[2023-03-14 03:41:56] [INFO ] After 2131ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 1 properties in 16 ms.
Support contains 2 out of 953 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 953/953 places, 1443/1443 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 953 transition count 1403
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 80 place count 913 transition count 1403
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 95 Pre rules applied. Total rules applied 80 place count 913 transition count 1308
Deduced a syphon composed of 95 places in 13 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 2 with 190 rules applied. Total rules applied 270 place count 818 transition count 1308
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 307 place count 781 transition count 1145
Iterating global reduction 2 with 37 rules applied. Total rules applied 344 place count 781 transition count 1145
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 345 place count 781 transition count 1144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 346 place count 780 transition count 1144
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 346 place count 780 transition count 1142
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 350 place count 778 transition count 1142
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 356 place count 772 transition count 1119
Iterating global reduction 4 with 6 rules applied. Total rules applied 362 place count 772 transition count 1119
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 364 place count 770 transition count 1115
Iterating global reduction 4 with 2 rules applied. Total rules applied 366 place count 770 transition count 1115
Performed 181 Post agglomeration using F-continuation condition.Transition count delta: 181
Deduced a syphon composed of 181 places in 0 ms
Reduce places removed 181 places and 0 transitions.
Iterating global reduction 4 with 362 rules applied. Total rules applied 728 place count 589 transition count 934
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 734 place count 583 transition count 922
Iterating global reduction 4 with 6 rules applied. Total rules applied 740 place count 583 transition count 922
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 744 place count 579 transition count 914
Iterating global reduction 4 with 4 rules applied. Total rules applied 748 place count 579 transition count 914
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 750 place count 577 transition count 910
Iterating global reduction 4 with 2 rules applied. Total rules applied 752 place count 577 transition count 910
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 753 place count 576 transition count 908
Iterating global reduction 4 with 1 rules applied. Total rules applied 754 place count 576 transition count 908
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 755 place count 575 transition count 906
Iterating global reduction 4 with 1 rules applied. Total rules applied 756 place count 575 transition count 906
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 757 place count 575 transition count 905
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 5 with 202 rules applied. Total rules applied 959 place count 474 transition count 935
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 5 with 78 rules applied. Total rules applied 1037 place count 435 transition count 951
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 5 with 24 rules applied. Total rules applied 1061 place count 435 transition count 927
Free-agglomeration rule applied 25 times.
Iterating global reduction 5 with 25 rules applied. Total rules applied 1086 place count 435 transition count 902
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 39 rules applied. Total rules applied 1125 place count 410 transition count 888
Applied a total of 1125 rules in 771 ms. Remains 410 /953 variables (removed 543) and now considering 888/1443 (removed 555) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 771 ms. Remains : 410/953 places, 888/1443 transitions.
Incomplete random walk after 10000 steps, including 69 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 298703 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :{}
Probabilistic random walk after 298703 steps, saw 85963 distinct states, run finished after 3005 ms. (steps per millisecond=99 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 888 rows 410 cols
[2023-03-14 03:42:00] [INFO ] Computed 66 place invariants in 11 ms
[2023-03-14 03:42:00] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:42:00] [INFO ] [Nat]Absence check using 66 positive place invariants in 32 ms returned sat
[2023-03-14 03:42:01] [INFO ] After 462ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:42:01] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-14 03:42:01] [INFO ] After 77ms SMT Verify possible using 53 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 03:42:01] [INFO ] After 198ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 88 ms.
[2023-03-14 03:42:01] [INFO ] After 918ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 410 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 410/410 places, 888/888 transitions.
Applied a total of 0 rules in 29 ms. Remains 410 /410 variables (removed 0) and now considering 888/888 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 410/410 places, 888/888 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 410/410 places, 888/888 transitions.
Applied a total of 0 rules in 26 ms. Remains 410 /410 variables (removed 0) and now considering 888/888 (removed 0) transitions.
[2023-03-14 03:42:01] [INFO ] Invariant cache hit.
[2023-03-14 03:42:02] [INFO ] Implicit Places using invariants in 538 ms returned [10, 45, 89, 128, 184, 256, 303, 344, 390]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 547 ms to find 9 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 401/410 places, 888/888 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 377 transition count 864
Applied a total of 48 rules in 22 ms. Remains 377 /401 variables (removed 24) and now considering 864/888 (removed 24) transitions.
// Phase 1: matrix 864 rows 377 cols
[2023-03-14 03:42:02] [INFO ] Computed 57 place invariants in 10 ms
[2023-03-14 03:42:02] [INFO ] Implicit Places using invariants in 306 ms returned []
[2023-03-14 03:42:02] [INFO ] Invariant cache hit.
[2023-03-14 03:42:03] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-14 03:42:03] [INFO ] Implicit Places using invariants and state equation in 1298 ms returned []
Implicit Place search using SMT with State Equation took 1612 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 377/410 places, 864/888 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2208 ms. Remains : 377/410 places, 864/888 transitions.
Incomplete random walk after 10000 steps, including 74 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 272336 steps, run timeout after 3001 ms. (steps per millisecond=90 ) properties seen :{}
Probabilistic random walk after 272336 steps, saw 76997 distinct states, run finished after 3001 ms. (steps per millisecond=90 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-14 03:42:07] [INFO ] Invariant cache hit.
[2023-03-14 03:42:07] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:42:07] [INFO ] [Nat]Absence check using 57 positive place invariants in 26 ms returned sat
[2023-03-14 03:42:07] [INFO ] After 572ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:42:07] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-14 03:42:07] [INFO ] After 109ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 03:42:08] [INFO ] After 202ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-14 03:42:08] [INFO ] After 951ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 377 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 377/377 places, 864/864 transitions.
Applied a total of 0 rules in 22 ms. Remains 377 /377 variables (removed 0) and now considering 864/864 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 377/377 places, 864/864 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 377/377 places, 864/864 transitions.
Applied a total of 0 rules in 21 ms. Remains 377 /377 variables (removed 0) and now considering 864/864 (removed 0) transitions.
[2023-03-14 03:42:08] [INFO ] Invariant cache hit.
[2023-03-14 03:42:08] [INFO ] Implicit Places using invariants in 597 ms returned []
[2023-03-14 03:42:08] [INFO ] Invariant cache hit.
[2023-03-14 03:42:09] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-14 03:42:09] [INFO ] Implicit Places using invariants and state equation in 886 ms returned []
Implicit Place search using SMT with State Equation took 1485 ms to find 0 implicit places.
[2023-03-14 03:42:09] [INFO ] Redundant transitions in 66 ms returned []
[2023-03-14 03:42:09] [INFO ] Invariant cache hit.
[2023-03-14 03:42:10] [INFO ] Dead Transitions using invariants and state equation in 606 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2185 ms. Remains : 377/377 places, 864/864 transitions.
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 0 with 13 rules applied. Total rules applied 13 place count 377 transition count 851
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 377 transition count 851
Applied a total of 16 rules in 47 ms. Remains 377 /377 variables (removed 0) and now considering 851/864 (removed 13) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 851 rows 377 cols
[2023-03-14 03:42:10] [INFO ] Computed 57 place invariants in 8 ms
[2023-03-14 03:42:10] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:42:10] [INFO ] [Nat]Absence check using 57 positive place invariants in 14 ms returned sat
[2023-03-14 03:42:10] [INFO ] After 346ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:42:10] [INFO ] After 402ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 33 ms.
[2023-03-14 03:42:10] [INFO ] After 532ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Computed a total of 65 stabilizing places and 65 stable transitions
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))'
Support contains 2 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 1443/1443 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 952 transition count 1404
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 76 place count 914 transition count 1404
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 95 Pre rules applied. Total rules applied 76 place count 914 transition count 1309
Deduced a syphon composed of 95 places in 5 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 2 with 190 rules applied. Total rules applied 266 place count 819 transition count 1309
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 305 place count 780 transition count 1142
Iterating global reduction 2 with 39 rules applied. Total rules applied 344 place count 780 transition count 1142
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 345 place count 780 transition count 1141
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 346 place count 779 transition count 1141
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 346 place count 779 transition count 1138
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 352 place count 776 transition count 1138
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 359 place count 769 transition count 1111
Iterating global reduction 4 with 7 rules applied. Total rules applied 366 place count 769 transition count 1111
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 368 place count 767 transition count 1107
Iterating global reduction 4 with 2 rules applied. Total rules applied 370 place count 767 transition count 1107
Performed 179 Post agglomeration using F-continuation condition.Transition count delta: 179
Deduced a syphon composed of 179 places in 1 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 4 with 358 rules applied. Total rules applied 728 place count 588 transition count 928
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 733 place count 583 transition count 918
Iterating global reduction 4 with 5 rules applied. Total rules applied 738 place count 583 transition count 918
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 741 place count 580 transition count 912
Iterating global reduction 4 with 3 rules applied. Total rules applied 744 place count 580 transition count 912
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 746 place count 578 transition count 908
Iterating global reduction 4 with 2 rules applied. Total rules applied 748 place count 578 transition count 908
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 749 place count 577 transition count 906
Iterating global reduction 4 with 1 rules applied. Total rules applied 750 place count 577 transition count 906
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 751 place count 576 transition count 904
Iterating global reduction 4 with 1 rules applied. Total rules applied 752 place count 576 transition count 904
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 753 place count 576 transition count 903
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 101 places in 0 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 5 with 202 rules applied. Total rules applied 955 place count 475 transition count 932
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 5 with 78 rules applied. Total rules applied 1033 place count 436 transition count 947
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 5 with 24 rules applied. Total rules applied 1057 place count 436 transition count 923
Applied a total of 1057 rules in 512 ms. Remains 436 /953 variables (removed 517) and now considering 923/1443 (removed 520) transitions.
// Phase 1: matrix 923 rows 436 cols
[2023-03-14 03:42:11] [INFO ] Computed 66 place invariants in 12 ms
[2023-03-14 03:42:12] [INFO ] Implicit Places using invariants in 527 ms returned [10, 46, 94, 133, 193, 276, 326, 365, 414]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 529 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 427/953 places, 923/1443 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 403 transition count 899
Applied a total of 48 rules in 26 ms. Remains 403 /427 variables (removed 24) and now considering 899/923 (removed 24) transitions.
// Phase 1: matrix 899 rows 403 cols
[2023-03-14 03:42:12] [INFO ] Computed 57 place invariants in 7 ms
[2023-03-14 03:42:12] [INFO ] Implicit Places using invariants in 370 ms returned []
[2023-03-14 03:42:12] [INFO ] Invariant cache hit.
[2023-03-14 03:42:13] [INFO ] State equation strengthened by 52 read => feed constraints.
[2023-03-14 03:42:14] [INFO ] Implicit Places using invariants and state equation in 1421 ms returned []
Implicit Place search using SMT with State Equation took 1801 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 403/953 places, 899/1443 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2870 ms. Remains : 403/953 places, 899/1443 transitions.
Stuttering acceptance computed with spot in 263 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-6B-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s237 1) (EQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 114 steps with 0 reset in 7 ms.
FORMULA NoC3x3-PT-6B-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6B-LTLCardinality-01 finished in 3218 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(X((X(F(p0)) U ((p1 U X(p2))&&!(p0 U p2))))))'
Support contains 5 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 1443/1443 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 936 transition count 1419
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 936 transition count 1419
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 42 place count 928 transition count 1403
Iterating global reduction 0 with 8 rules applied. Total rules applied 50 place count 928 transition count 1403
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 58 place count 920 transition count 1389
Iterating global reduction 0 with 8 rules applied. Total rules applied 66 place count 920 transition count 1389
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 916 transition count 1382
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 916 transition count 1382
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 76 place count 914 transition count 1379
Iterating global reduction 0 with 2 rules applied. Total rules applied 78 place count 914 transition count 1379
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 79 place count 913 transition count 1378
Iterating global reduction 0 with 1 rules applied. Total rules applied 80 place count 913 transition count 1378
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 912 transition count 1376
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 912 transition count 1376
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 911 transition count 1374
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 911 transition count 1374
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 85 place count 910 transition count 1373
Iterating global reduction 0 with 1 rules applied. Total rules applied 86 place count 910 transition count 1373
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 87 place count 910 transition count 1372
Applied a total of 87 rules in 337 ms. Remains 910 /953 variables (removed 43) and now considering 1372/1443 (removed 71) transitions.
// Phase 1: matrix 1372 rows 910 cols
[2023-03-14 03:42:14] [INFO ] Computed 66 place invariants in 11 ms
[2023-03-14 03:42:15] [INFO ] Implicit Places using invariants in 802 ms returned []
[2023-03-14 03:42:15] [INFO ] Invariant cache hit.
[2023-03-14 03:42:16] [INFO ] Implicit Places using invariants and state equation in 1297 ms returned []
Implicit Place search using SMT with State Equation took 2104 ms to find 0 implicit places.
[2023-03-14 03:42:16] [INFO ] Invariant cache hit.
[2023-03-14 03:42:18] [INFO ] Dead Transitions using invariants and state equation in 1182 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 910/953 places, 1372/1443 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3624 ms. Remains : 910/953 places, 1372/1443 transitions.
Stuttering acceptance computed with spot in 313 ms :[true, (NOT p0), true, (NOT p2), (NOT p2), p2]
Running random walk in product with property : NoC3x3-PT-6B-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p2, acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p2), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}], [{ cond=p2, acceptance={} source=5 dest: 1}, { cond=p2, acceptance={0} source=5 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(OR (EQ s804 0) (EQ s551 1)), p1:(OR (EQ s457 0) (EQ s581 1)), p0:(EQ s590 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 333 steps with 0 reset in 5 ms.
FORMULA NoC3x3-PT-6B-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6B-LTLCardinality-02 finished in 3998 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(G(p1))||p0)))'
Support contains 5 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 1443/1443 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 934 transition count 1410
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 934 transition count 1410
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 47 place count 925 transition count 1393
Iterating global reduction 0 with 9 rules applied. Total rules applied 56 place count 925 transition count 1393
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 67 place count 914 transition count 1374
Iterating global reduction 0 with 11 rules applied. Total rules applied 78 place count 914 transition count 1374
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 83 place count 909 transition count 1365
Iterating global reduction 0 with 5 rules applied. Total rules applied 88 place count 909 transition count 1365
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 91 place count 906 transition count 1360
Iterating global reduction 0 with 3 rules applied. Total rules applied 94 place count 906 transition count 1360
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 96 place count 904 transition count 1358
Iterating global reduction 0 with 2 rules applied. Total rules applied 98 place count 904 transition count 1358
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 99 place count 903 transition count 1356
Iterating global reduction 0 with 1 rules applied. Total rules applied 100 place count 903 transition count 1356
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 101 place count 902 transition count 1354
Iterating global reduction 0 with 1 rules applied. Total rules applied 102 place count 902 transition count 1354
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 103 place count 901 transition count 1353
Iterating global reduction 0 with 1 rules applied. Total rules applied 104 place count 901 transition count 1353
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 105 place count 901 transition count 1352
Applied a total of 105 rules in 204 ms. Remains 901 /953 variables (removed 52) and now considering 1352/1443 (removed 91) transitions.
// Phase 1: matrix 1352 rows 901 cols
[2023-03-14 03:42:18] [INFO ] Computed 66 place invariants in 17 ms
[2023-03-14 03:42:19] [INFO ] Implicit Places using invariants in 806 ms returned []
[2023-03-14 03:42:19] [INFO ] Invariant cache hit.
[2023-03-14 03:42:21] [INFO ] Implicit Places using invariants and state equation in 1897 ms returned []
Implicit Place search using SMT with State Equation took 2708 ms to find 0 implicit places.
[2023-03-14 03:42:21] [INFO ] Invariant cache hit.
[2023-03-14 03:42:22] [INFO ] Dead Transitions using invariants and state equation in 1432 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 901/953 places, 1352/1443 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4357 ms. Remains : 901/953 places, 1352/1443 transitions.
Stuttering acceptance computed with spot in 278 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-6B-LTLCardinality-04 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: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (EQ s699 0) (EQ s394 1)), p1:(AND (EQ s317 1) (OR (EQ s216 0) (EQ s134 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1394 ms.
Product exploration explored 100000 steps with 50000 reset in 1254 ms.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-6B-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-6B-LTLCardinality-04 finished in 7419 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||G(p1))))'
Support contains 4 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 1443/1443 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 937 transition count 1416
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 937 transition count 1416
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 40 place count 929 transition count 1401
Iterating global reduction 0 with 8 rules applied. Total rules applied 48 place count 929 transition count 1401
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 58 place count 919 transition count 1384
Iterating global reduction 0 with 10 rules applied. Total rules applied 68 place count 919 transition count 1384
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 72 place count 915 transition count 1376
Iterating global reduction 0 with 4 rules applied. Total rules applied 76 place count 915 transition count 1376
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 79 place count 912 transition count 1371
Iterating global reduction 0 with 3 rules applied. Total rules applied 82 place count 912 transition count 1371
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 84 place count 910 transition count 1369
Iterating global reduction 0 with 2 rules applied. Total rules applied 86 place count 910 transition count 1369
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 87 place count 909 transition count 1367
Iterating global reduction 0 with 1 rules applied. Total rules applied 88 place count 909 transition count 1367
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 89 place count 908 transition count 1365
Iterating global reduction 0 with 1 rules applied. Total rules applied 90 place count 908 transition count 1365
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 907 transition count 1364
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 907 transition count 1364
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 93 place count 907 transition count 1363
Applied a total of 93 rules in 195 ms. Remains 907 /953 variables (removed 46) and now considering 1363/1443 (removed 80) transitions.
// Phase 1: matrix 1363 rows 907 cols
[2023-03-14 03:42:26] [INFO ] Computed 66 place invariants in 6 ms
[2023-03-14 03:42:26] [INFO ] Implicit Places using invariants in 833 ms returned []
[2023-03-14 03:42:26] [INFO ] Invariant cache hit.
[2023-03-14 03:42:28] [INFO ] Implicit Places using invariants and state equation in 1602 ms returned []
Implicit Place search using SMT with State Equation took 2438 ms to find 0 implicit places.
[2023-03-14 03:42:28] [INFO ] Invariant cache hit.
[2023-03-14 03:42:29] [INFO ] Dead Transitions using invariants and state equation in 1354 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 907/953 places, 1363/1443 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3988 ms. Remains : 907/953 places, 1363/1443 transitions.
Stuttering acceptance computed with spot in 146 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-6B-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(OR (EQ s663 0) (EQ s506 1)), p0:(OR (EQ s760 0) (EQ s682 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 219 reset in 534 ms.
Product exploration explored 100000 steps with 223 reset in 600 ms.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 639 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 23 resets, run finished after 495 ms. (steps per millisecond=20 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-14 03:42:32] [INFO ] Invariant cache hit.
[2023-03-14 03:42:33] [INFO ] After 289ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-14 03:42:33] [INFO ] [Nat]Absence check using 66 positive place invariants in 64 ms returned sat
[2023-03-14 03:42:34] [INFO ] After 1073ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-14 03:42:34] [INFO ] After 1392ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 200 ms.
[2023-03-14 03:42:35] [INFO ] After 1999ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 64 ms.
Support contains 4 out of 907 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 907/907 places, 1363/1363 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 907 transition count 1335
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 879 transition count 1335
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 56 place count 879 transition count 1239
Deduced a syphon composed of 96 places in 4 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 248 place count 783 transition count 1239
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 271 place count 760 transition count 1093
Iterating global reduction 2 with 23 rules applied. Total rules applied 294 place count 760 transition count 1093
Performed 181 Post agglomeration using F-continuation condition.Transition count delta: 181
Deduced a syphon composed of 181 places in 0 ms
Reduce places removed 181 places and 0 transitions.
Iterating global reduction 2 with 362 rules applied. Total rules applied 656 place count 579 transition count 912
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 101 places in 0 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 858 place count 478 transition count 942
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 936 place count 439 transition count 958
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 2 with 24 rules applied. Total rules applied 960 place count 439 transition count 934
Free-agglomeration rule applied 25 times.
Iterating global reduction 2 with 25 rules applied. Total rules applied 985 place count 439 transition count 909
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 1024 place count 414 transition count 895
Applied a total of 1024 rules in 218 ms. Remains 414 /907 variables (removed 493) and now considering 895/1363 (removed 468) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 219 ms. Remains : 414/907 places, 895/1363 transitions.
Incomplete random walk after 10000 steps, including 66 resets, run finished after 416 ms. (steps per millisecond=24 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 193718 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :{}
Probabilistic random walk after 193718 steps, saw 82790 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 895 rows 414 cols
[2023-03-14 03:42:38] [INFO ] Computed 66 place invariants in 12 ms
[2023-03-14 03:42:38] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-14 03:42:39] [INFO ] [Nat]Absence check using 66 positive place invariants in 19 ms returned sat
[2023-03-14 03:42:39] [INFO ] After 452ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-14 03:42:39] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-14 03:42:39] [INFO ] After 144ms SMT Verify possible using 53 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-14 03:42:39] [INFO ] After 359ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 125 ms.
[2023-03-14 03:42:40] [INFO ] After 1084ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Finished Parikh walk after 169 steps, including 4 resets, run visited all 1 properties in 3 ms. (steps per millisecond=56 )
Parikh walk visited 3 properties in 8 ms.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 p1))), (F (NOT p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT p0))]
Knowledge based reduction with 12 factoid took 823 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 225 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 907 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 907/907 places, 1363/1363 transitions.
Applied a total of 0 rules in 29 ms. Remains 907 /907 variables (removed 0) and now considering 1363/1363 (removed 0) transitions.
// Phase 1: matrix 1363 rows 907 cols
[2023-03-14 03:42:41] [INFO ] Computed 66 place invariants in 9 ms
[2023-03-14 03:42:42] [INFO ] Implicit Places using invariants in 610 ms returned []
[2023-03-14 03:42:42] [INFO ] Invariant cache hit.
[2023-03-14 03:42:44] [INFO ] Implicit Places using invariants and state equation in 2019 ms returned []
Implicit Place search using SMT with State Equation took 2636 ms to find 0 implicit places.
[2023-03-14 03:42:44] [INFO ] Invariant cache hit.
[2023-03-14 03:42:45] [INFO ] Dead Transitions using invariants and state equation in 1109 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3779 ms. Remains : 907/907 places, 1363/1363 transitions.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 417 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 23 resets, run finished after 407 ms. (steps per millisecond=24 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-14 03:42:46] [INFO ] Invariant cache hit.
[2023-03-14 03:42:46] [INFO ] After 279ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-14 03:42:47] [INFO ] [Nat]Absence check using 66 positive place invariants in 64 ms returned sat
[2023-03-14 03:42:48] [INFO ] After 1034ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-14 03:42:48] [INFO ] After 1502ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 290 ms.
[2023-03-14 03:42:48] [INFO ] After 2237ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 44 ms.
Support contains 4 out of 907 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 907/907 places, 1363/1363 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 907 transition count 1335
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 879 transition count 1335
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 56 place count 879 transition count 1239
Deduced a syphon composed of 96 places in 5 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 248 place count 783 transition count 1239
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 271 place count 760 transition count 1093
Iterating global reduction 2 with 23 rules applied. Total rules applied 294 place count 760 transition count 1093
Performed 181 Post agglomeration using F-continuation condition.Transition count delta: 181
Deduced a syphon composed of 181 places in 1 ms
Reduce places removed 181 places and 0 transitions.
Iterating global reduction 2 with 362 rules applied. Total rules applied 656 place count 579 transition count 912
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 101 places in 0 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 858 place count 478 transition count 942
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 936 place count 439 transition count 958
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 2 with 24 rules applied. Total rules applied 960 place count 439 transition count 934
Free-agglomeration rule applied 25 times.
Iterating global reduction 2 with 25 rules applied. Total rules applied 985 place count 439 transition count 909
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 1024 place count 414 transition count 895
Applied a total of 1024 rules in 217 ms. Remains 414 /907 variables (removed 493) and now considering 895/1363 (removed 468) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 414/907 places, 895/1363 transitions.
Incomplete random walk after 10000 steps, including 69 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 895 rows 414 cols
[2023-03-14 03:42:49] [INFO ] Computed 66 place invariants in 5 ms
[2023-03-14 03:42:49] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:42:49] [INFO ] [Nat]Absence check using 66 positive place invariants in 20 ms returned sat
[2023-03-14 03:42:49] [INFO ] After 393ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:42:49] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-14 03:42:49] [INFO ] After 65ms SMT Verify possible using 53 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 03:42:49] [INFO ] After 146ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-14 03:42:50] [INFO ] After 708ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 895/895 transitions.
Applied a total of 0 rules in 18 ms. Remains 414 /414 variables (removed 0) and now considering 895/895 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 414/414 places, 895/895 transitions.
Incomplete random walk after 10000 steps, including 70 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 282982 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :{}
Probabilistic random walk after 282982 steps, saw 102889 distinct states, run finished after 3001 ms. (steps per millisecond=94 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-14 03:42:53] [INFO ] Invariant cache hit.
[2023-03-14 03:42:53] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:42:53] [INFO ] [Nat]Absence check using 66 positive place invariants in 20 ms returned sat
[2023-03-14 03:42:53] [INFO ] After 339ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:42:53] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-14 03:42:53] [INFO ] After 65ms SMT Verify possible using 53 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 03:42:53] [INFO ] After 149ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 50 ms.
[2023-03-14 03:42:53] [INFO ] After 640ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 895/895 transitions.
Applied a total of 0 rules in 18 ms. Remains 414 /414 variables (removed 0) and now considering 895/895 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 414/414 places, 895/895 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 895/895 transitions.
Applied a total of 0 rules in 18 ms. Remains 414 /414 variables (removed 0) and now considering 895/895 (removed 0) transitions.
[2023-03-14 03:42:53] [INFO ] Invariant cache hit.
[2023-03-14 03:42:54] [INFO ] Implicit Places using invariants in 725 ms returned [10, 45, 89, 128, 184, 259, 307, 348, 394]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 728 ms to find 9 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 405/414 places, 895/895 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 381 transition count 871
Applied a total of 48 rules in 27 ms. Remains 381 /405 variables (removed 24) and now considering 871/895 (removed 24) transitions.
// Phase 1: matrix 871 rows 381 cols
[2023-03-14 03:42:54] [INFO ] Computed 57 place invariants in 6 ms
[2023-03-14 03:42:55] [INFO ] Implicit Places using invariants in 554 ms returned []
[2023-03-14 03:42:55] [INFO ] Invariant cache hit.
[2023-03-14 03:42:55] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-14 03:42:56] [INFO ] Implicit Places using invariants and state equation in 1286 ms returned []
Implicit Place search using SMT with State Equation took 1843 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 381/414 places, 871/895 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2617 ms. Remains : 381/414 places, 871/895 transitions.
Incomplete random walk after 10000 steps, including 75 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 254356 steps, run timeout after 3001 ms. (steps per millisecond=84 ) properties seen :{}
Probabilistic random walk after 254356 steps, saw 73061 distinct states, run finished after 3001 ms. (steps per millisecond=84 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-14 03:42:59] [INFO ] Invariant cache hit.
[2023-03-14 03:42:59] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:42:59] [INFO ] [Nat]Absence check using 57 positive place invariants in 18 ms returned sat
[2023-03-14 03:43:00] [INFO ] After 298ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:43:00] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-14 03:43:00] [INFO ] After 101ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 03:43:00] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 1 ms to minimize.
[2023-03-14 03:43:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 158 ms
[2023-03-14 03:43:00] [INFO ] After 324ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-14 03:43:00] [INFO ] After 777ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 381 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 381/381 places, 871/871 transitions.
Applied a total of 0 rules in 16 ms. Remains 381 /381 variables (removed 0) and now considering 871/871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 381/381 places, 871/871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 381/381 places, 871/871 transitions.
Applied a total of 0 rules in 16 ms. Remains 381 /381 variables (removed 0) and now considering 871/871 (removed 0) transitions.
[2023-03-14 03:43:00] [INFO ] Invariant cache hit.
[2023-03-14 03:43:01] [INFO ] Implicit Places using invariants in 621 ms returned []
[2023-03-14 03:43:01] [INFO ] Invariant cache hit.
[2023-03-14 03:43:01] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-14 03:43:02] [INFO ] Implicit Places using invariants and state equation in 1398 ms returned []
Implicit Place search using SMT with State Equation took 2021 ms to find 0 implicit places.
[2023-03-14 03:43:02] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-14 03:43:02] [INFO ] Invariant cache hit.
[2023-03-14 03:43:03] [INFO ] Dead Transitions using invariants and state equation in 710 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2778 ms. Remains : 381/381 places, 871/871 transitions.
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 0 with 13 rules applied. Total rules applied 13 place count 381 transition count 858
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 381 transition count 858
Applied a total of 16 rules in 30 ms. Remains 381 /381 variables (removed 0) and now considering 858/871 (removed 13) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 858 rows 381 cols
[2023-03-14 03:43:03] [INFO ] Computed 57 place invariants in 3 ms
[2023-03-14 03:43:03] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:43:03] [INFO ] [Nat]Absence check using 57 positive place invariants in 17 ms returned sat
[2023-03-14 03:43:03] [INFO ] After 416ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:43:03] [INFO ] After 495ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-14 03:43:04] [INFO ] After 638ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 12 factoid took 795 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 211 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 212 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 217 reset in 524 ms.
Entered a terminal (fully accepting) state of product in 395 steps with 0 reset in 3 ms.
FORMULA NoC3x3-PT-6B-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6B-LTLCardinality-05 finished in 40204 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))'
Support contains 1 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 1443/1443 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 952 transition count 1402
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 80 place count 912 transition count 1402
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 95 Pre rules applied. Total rules applied 80 place count 912 transition count 1307
Deduced a syphon composed of 95 places in 6 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 2 with 190 rules applied. Total rules applied 270 place count 817 transition count 1307
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 308 place count 779 transition count 1141
Iterating global reduction 2 with 38 rules applied. Total rules applied 346 place count 779 transition count 1141
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 347 place count 779 transition count 1140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 348 place count 778 transition count 1140
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 348 place count 778 transition count 1137
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 354 place count 775 transition count 1137
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 361 place count 768 transition count 1110
Iterating global reduction 4 with 7 rules applied. Total rules applied 368 place count 768 transition count 1110
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 370 place count 766 transition count 1106
Iterating global reduction 4 with 2 rules applied. Total rules applied 372 place count 766 transition count 1106
Performed 179 Post agglomeration using F-continuation condition.Transition count delta: 179
Deduced a syphon composed of 179 places in 0 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 4 with 358 rules applied. Total rules applied 730 place count 587 transition count 927
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 736 place count 581 transition count 915
Iterating global reduction 4 with 6 rules applied. Total rules applied 742 place count 581 transition count 915
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 746 place count 577 transition count 907
Iterating global reduction 4 with 4 rules applied. Total rules applied 750 place count 577 transition count 907
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 752 place count 575 transition count 903
Iterating global reduction 4 with 2 rules applied. Total rules applied 754 place count 575 transition count 903
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 755 place count 574 transition count 901
Iterating global reduction 4 with 1 rules applied. Total rules applied 756 place count 574 transition count 901
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 757 place count 573 transition count 899
Iterating global reduction 4 with 1 rules applied. Total rules applied 758 place count 573 transition count 899
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 759 place count 573 transition count 898
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 101 places in 0 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 5 with 202 rules applied. Total rules applied 961 place count 472 transition count 928
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 5 with 78 rules applied. Total rules applied 1039 place count 433 transition count 943
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 5 with 22 rules applied. Total rules applied 1061 place count 433 transition count 921
Applied a total of 1061 rules in 391 ms. Remains 433 /953 variables (removed 520) and now considering 921/1443 (removed 522) transitions.
// Phase 1: matrix 921 rows 433 cols
[2023-03-14 03:43:06] [INFO ] Computed 66 place invariants in 4 ms
[2023-03-14 03:43:07] [INFO ] Implicit Places using invariants in 633 ms returned [10, 45, 93, 132, 192, 273, 323, 362, 411]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 635 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 424/953 places, 921/1443 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 400 transition count 897
Applied a total of 48 rules in 30 ms. Remains 400 /424 variables (removed 24) and now considering 897/921 (removed 24) transitions.
// Phase 1: matrix 897 rows 400 cols
[2023-03-14 03:43:07] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-14 03:43:07] [INFO ] Implicit Places using invariants in 583 ms returned []
[2023-03-14 03:43:07] [INFO ] Invariant cache hit.
[2023-03-14 03:43:08] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-14 03:43:08] [INFO ] Implicit Places using invariants and state equation in 1117 ms returned []
Implicit Place search using SMT with State Equation took 1708 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 400/953 places, 897/1443 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2767 ms. Remains : 400/953 places, 897/1443 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-6B-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s208 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 114 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-6B-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6B-LTLCardinality-06 finished in 2829 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((G(p1)||p0)) U G(!p2))&&F(G(p3))))'
Support contains 8 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 1443/1443 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 37 rules applied. Total rules applied 37 place count 952 transition count 1405
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 74 place count 915 transition count 1405
Performed 94 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 94 Pre rules applied. Total rules applied 74 place count 915 transition count 1311
Deduced a syphon composed of 94 places in 5 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 2 with 188 rules applied. Total rules applied 262 place count 821 transition count 1311
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 295 place count 788 transition count 1153
Iterating global reduction 2 with 33 rules applied. Total rules applied 328 place count 788 transition count 1153
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 328 place count 788 transition count 1150
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 334 place count 785 transition count 1150
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 339 place count 780 transition count 1128
Iterating global reduction 2 with 5 rules applied. Total rules applied 344 place count 780 transition count 1128
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 345 place count 779 transition count 1126
Iterating global reduction 2 with 1 rules applied. Total rules applied 346 place count 779 transition count 1126
Performed 180 Post agglomeration using F-continuation condition.Transition count delta: 180
Deduced a syphon composed of 180 places in 1 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 706 place count 599 transition count 946
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 709 place count 596 transition count 940
Iterating global reduction 2 with 3 rules applied. Total rules applied 712 place count 596 transition count 940
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 714 place count 594 transition count 936
Iterating global reduction 2 with 2 rules applied. Total rules applied 716 place count 594 transition count 936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 717 place count 593 transition count 934
Iterating global reduction 2 with 1 rules applied. Total rules applied 718 place count 593 transition count 934
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 101 places in 0 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 920 place count 492 transition count 964
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 1002 place count 451 transition count 981
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 2 with 22 rules applied. Total rules applied 1024 place count 451 transition count 959
Applied a total of 1024 rules in 258 ms. Remains 451 /953 variables (removed 502) and now considering 959/1443 (removed 484) transitions.
// Phase 1: matrix 959 rows 451 cols
[2023-03-14 03:43:09] [INFO ] Computed 66 place invariants in 4 ms
[2023-03-14 03:43:09] [INFO ] Implicit Places using invariants in 551 ms returned [10, 45, 94, 133, 195, 277, 330, 369, 429]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 553 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 442/953 places, 959/1443 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 46 rules applied. Total rules applied 46 place count 419 transition count 936
Applied a total of 46 rules in 23 ms. Remains 419 /442 variables (removed 23) and now considering 936/959 (removed 23) transitions.
// Phase 1: matrix 936 rows 419 cols
[2023-03-14 03:43:09] [INFO ] Computed 57 place invariants in 3 ms
[2023-03-14 03:43:10] [INFO ] Implicit Places using invariants in 437 ms returned []
[2023-03-14 03:43:10] [INFO ] Invariant cache hit.
[2023-03-14 03:43:10] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-14 03:43:11] [INFO ] Implicit Places using invariants and state equation in 1036 ms returned []
Implicit Place search using SMT with State Equation took 1476 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 419/953 places, 936/1443 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2311 ms. Remains : 419/953 places, 936/1443 transitions.
Stuttering acceptance computed with spot in 293 ms :[(OR (NOT p3) p2), true, (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p2) (NOT p1) (NOT p0)), p2, (NOT p3), (AND p2 (NOT p1) p0), p2]
Running random walk in product with property : NoC3x3-PT-6B-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=(AND p2 p0), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 4}, { cond=(OR (NOT p2) p0 p1), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=0 dest: 6}, { cond=(OR p0 p1), acceptance={} source=0 dest: 7}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(OR (AND (NOT p2) (NOT p1)) (AND p0 (NOT p1))), acceptance={} source=2 dest: 1}, { cond=(OR (AND (NOT p2) p1) (AND p0 p1)), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 3}], [{ cond=p2, acceptance={} source=4 dest: 1}, { cond=(NOT p2), acceptance={} source=4 dest: 4}], [{ cond=p3, acceptance={} source=5 dest: 5}, { cond=(NOT p3), acceptance={0} source=5 dest: 5}], [{ cond=(AND p2 p0 (NOT p1)), acceptance={} source=6 dest: 1}, { cond=(AND p2 p0 p1), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=6 dest: 6}], [{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=7 dest: 1}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=7 dest: 2}, { cond=(AND p2 p0), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=7 dest: 6}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={} source=7 dest: 7}, { cond=(OR (AND p2 p0) (AND p2 p1)), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p2:(OR (EQ s386 0) (EQ s279 1)), p0:(OR (EQ s363 0) (EQ s350 1)), p1:(OR (EQ s140 0) (EQ s369 1)), p3:(OR (EQ s54 0) (EQ s231 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null, null][true, true, true, true, true, true, true, true]]
Product exploration explored 100000 steps with 1877 reset in 696 ms.
Product exploration explored 100000 steps with 1885 reset in 1039 ms.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND p2 p0 p1 p3), (X p2), (X p3), (X (AND p2 p0 p1)), (X (NOT (OR (AND (NOT p2) (NOT p1)) (AND p0 (NOT p1))))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (OR (AND p2 p0) (AND p2 p1))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p2) p1)))), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) p0))), (X (OR (AND (NOT p2) p1) (AND p0 p1))), (X (AND p2 p0)), (X (X p2)), (X (X p3)), (X (X (AND p2 p0 p1))), (X (X (NOT (OR (AND (NOT p2) (NOT p1)) (AND p0 (NOT p1)))))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (OR (AND p2 p0) (AND p2 p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p2) p1))))), (X (X (NOT (AND p2 p0 (NOT p1))))), true, (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (OR (AND (NOT p2) p1) (AND p0 p1)))), (X (X (AND p2 p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 34 factoid took 2721 ms. Reduced automaton from 8 states, 28 edges and 4 AP (stutter insensitive) to 8 states, 24 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 429 ms :[(OR (NOT p3) p2 (AND (NOT p0) (NOT p1))), true, (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p1) (NOT p0) (NOT p2)), p2, (NOT p3), (AND (NOT p1) p0 p2), p2]
Incomplete random walk after 10000 steps, including 69 resets, run finished after 390 ms. (steps per millisecond=25 ) properties (out of 16) seen :12
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-14 03:43:16] [INFO ] Invariant cache hit.
[2023-03-14 03:43:17] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-14 03:43:17] [INFO ] [Nat]Absence check using 57 positive place invariants in 30 ms returned sat
[2023-03-14 03:43:17] [INFO ] After 685ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-14 03:43:17] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-14 03:43:18] [INFO ] After 343ms SMT Verify possible using 54 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-14 03:43:18] [INFO ] After 727ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 264 ms.
[2023-03-14 03:43:18] [INFO ] After 1895ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 2 properties in 15 ms.
Support contains 6 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 936/936 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 418 transition count 935
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 418 transition count 935
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 417 transition count 934
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 416 transition count 934
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 416 transition count 932
Free-agglomeration rule applied 25 times.
Iterating global reduction 0 with 25 rules applied. Total rules applied 33 place count 416 transition count 907
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 72 place count 391 transition count 893
Applied a total of 72 rules in 87 ms. Remains 391 /419 variables (removed 28) and now considering 893/936 (removed 43) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 391/419 places, 893/936 transitions.
Incomplete random walk after 10000 steps, including 73 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Finished Best-First random walk after 4229 steps, including 1 resets, run visited all 1 properties in 12 ms. (steps per millisecond=352 )
Knowledge obtained : [(AND p2 p0 p1 p3), (X p2), (X p3), (X (AND p2 p0 p1)), (X (NOT (OR (AND (NOT p2) (NOT p1)) (AND p0 (NOT p1))))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (OR (AND p2 p0) (AND p2 p1))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p2) p1)))), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) p0))), (X (OR (AND (NOT p2) p1) (AND p0 p1))), (X (AND p2 p0)), (X (X p2)), (X (X p3)), (X (X (AND p2 p0 p1))), (X (X (NOT (OR (AND (NOT p2) (NOT p1)) (AND p0 (NOT p1)))))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (OR (AND p2 p0) (AND p2 p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p2) p1))))), (X (X (NOT (AND p2 p0 (NOT p1))))), true, (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (OR (AND (NOT p2) p1) (AND p0 p1)))), (X (X (AND p2 p0)))]
False Knowledge obtained : [(F (NOT (AND p1 p0 p2))), (F (AND (NOT p1) p0 p2)), (F (AND (NOT p1) p0 (NOT p2))), (F (NOT (OR (AND p1 p2) (AND p0 p2)))), (F (AND p0 (NOT p2))), (F (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))), (F (AND p1 (NOT p0) (NOT p2))), (F (NOT (AND p0 p2))), (F (NOT p3)), (F (AND p1 (NOT p0) p2)), (F (NOT p2)), (F (OR (AND (NOT p1) p0) (AND (NOT p1) (NOT p2)))), (F (AND (NOT p1) (NOT p0) (NOT p2))), (F (NOT (OR (AND p1 p0) (AND p1 (NOT p2))))), (F (AND (NOT p1) (NOT p0) p2)), (F (AND p1 p0 (NOT p2)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 34 factoid took 3177 ms. Reduced automaton from 8 states, 24 edges and 4 AP (stutter sensitive) to 8 states, 24 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 420 ms :[(OR (NOT p3) p2 (AND (NOT p0) (NOT p1))), true, (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p1) (NOT p0) (NOT p2)), p2, (NOT p3), (AND (NOT p1) p0 p2), p2]
Stuttering acceptance computed with spot in 411 ms :[(OR (NOT p3) p2 (AND (NOT p0) (NOT p1))), true, (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p1) (NOT p0) (NOT p2)), p2, (NOT p3), (AND (NOT p1) p0 p2), p2]
[2023-03-14 03:43:23] [INFO ] Invariant cache hit.
[2023-03-14 03:43:24] [INFO ] [Real]Absence check using 57 positive place invariants in 31 ms returned sat
[2023-03-14 03:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 03:43:24] [INFO ] [Real]Absence check using state equation in 579 ms returned sat
[2023-03-14 03:43:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 03:43:25] [INFO ] [Nat]Absence check using 57 positive place invariants in 32 ms returned sat
[2023-03-14 03:43:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 03:43:26] [INFO ] [Nat]Absence check using state equation in 920 ms returned sat
[2023-03-14 03:43:26] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-14 03:43:27] [INFO ] [Nat]Added 54 Read/Feed constraints in 1087 ms returned sat
[2023-03-14 03:43:27] [INFO ] Computed and/alt/rep : 357/2392/357 causal constraints (skipped 569 transitions) in 83 ms.
[2023-03-14 03:43:39] [INFO ] Added : 90 causal constraints over 18 iterations in 12186 ms. Result :unknown
Could not prove EG p2
Support contains 8 out of 419 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 419/419 places, 936/936 transitions.
Applied a total of 0 rules in 8 ms. Remains 419 /419 variables (removed 0) and now considering 936/936 (removed 0) transitions.
[2023-03-14 03:43:39] [INFO ] Invariant cache hit.
[2023-03-14 03:43:40] [INFO ] Implicit Places using invariants in 651 ms returned []
[2023-03-14 03:43:40] [INFO ] Invariant cache hit.
[2023-03-14 03:43:41] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-14 03:43:41] [INFO ] Implicit Places using invariants and state equation in 1415 ms returned []
Implicit Place search using SMT with State Equation took 2068 ms to find 0 implicit places.
[2023-03-14 03:43:41] [INFO ] Invariant cache hit.
[2023-03-14 03:43:42] [INFO ] Dead Transitions using invariants and state equation in 943 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3021 ms. Remains : 419/419 places, 936/936 transitions.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND p1 p0 p2 p3), (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2))))), (X p3), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (AND p0 p2)), (X (NOT (AND p1 (NOT p0) p2))), (X (OR (AND p1 p2) (AND p0 p2))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (X p2)), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))))), (X (X p3)), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND p0 p2))), (X (X (AND p1 p0 p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (OR (AND p1 p2) (AND p0 p2)))), (X (X (NOT (OR (AND (NOT p1) p0) (AND (NOT p1) (NOT p2)))))), true, (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (OR (AND p1 p0) (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 27 factoid took 2052 ms. Reduced automaton from 8 states, 24 edges and 4 AP (stutter sensitive) to 8 states, 24 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 416 ms :[(OR (NOT p3) p2 (AND (NOT p0) (NOT p1))), true, (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p0) (NOT p1) (NOT p2)), p2, (NOT p3), (AND p0 (NOT p1) p2), p2]
Incomplete random walk after 10000 steps, including 70 resets, run finished after 371 ms. (steps per millisecond=26 ) properties (out of 16) seen :12
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
[2023-03-14 03:43:45] [INFO ] Invariant cache hit.
[2023-03-14 03:43:46] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-14 03:43:46] [INFO ] [Nat]Absence check using 57 positive place invariants in 26 ms returned sat
[2023-03-14 03:43:46] [INFO ] After 656ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-14 03:43:46] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-14 03:43:47] [INFO ] After 407ms SMT Verify possible using 54 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-14 03:43:47] [INFO ] After 587ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 97 ms.
[2023-03-14 03:43:47] [INFO ] After 1537ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 8 ms.
Support contains 6 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 936/936 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 418 transition count 935
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 418 transition count 935
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 417 transition count 934
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 416 transition count 934
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 416 transition count 932
Free-agglomeration rule applied 25 times.
Iterating global reduction 0 with 25 rules applied. Total rules applied 33 place count 416 transition count 907
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 72 place count 391 transition count 893
Applied a total of 72 rules in 80 ms. Remains 391 /419 variables (removed 28) and now considering 893/936 (removed 43) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 391/419 places, 893/936 transitions.
Incomplete random walk after 10000 steps, including 72 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 2) seen :0
Finished Best-First random walk after 3073 steps, including 0 resets, run visited all 2 properties in 10 ms. (steps per millisecond=307 )
Knowledge obtained : [(AND p1 p0 p2 p3), (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2))))), (X p3), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (AND p0 p2)), (X (NOT (AND p1 (NOT p0) p2))), (X (OR (AND p1 p2) (AND p0 p2))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (X p2)), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))))), (X (X p3)), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND p0 p2))), (X (X (AND p1 p0 p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (OR (AND p1 p2) (AND p0 p2)))), (X (X (NOT (OR (AND (NOT p1) p0) (AND (NOT p1) (NOT p2)))))), true, (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (OR (AND p1 p0) (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
False Knowledge obtained : [(F (NOT (AND p0 p1 p2))), (F (AND p0 (NOT p1) p2)), (F (AND p0 (NOT p1) (NOT p2))), (F (NOT (OR (AND p0 p2) (AND p1 p2)))), (F (AND p0 (NOT p2))), (F (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))), (F (AND (NOT p0) p1 (NOT p2))), (F (NOT (AND p0 p2))), (F (NOT p3)), (F (AND (NOT p0) p1 p2)), (F (NOT p2)), (F (OR (AND p0 (NOT p1)) (AND (NOT p1) (NOT p2)))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (NOT (OR (AND p0 p1) (AND p1 (NOT p2))))), (F (AND (NOT p0) (NOT p1) p2)), (F (AND p0 p1 (NOT p2)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 27 factoid took 2663 ms. Reduced automaton from 8 states, 24 edges and 4 AP (stutter sensitive) to 8 states, 24 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 427 ms :[(OR (NOT p3) p2 (AND (NOT p0) (NOT p1))), true, (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p0) (NOT p1) (NOT p2)), p2, (NOT p3), (AND p0 (NOT p1) p2), p2]
Stuttering acceptance computed with spot in 413 ms :[(OR (NOT p3) p2 (AND (NOT p0) (NOT p1))), true, (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p0) (NOT p1) (NOT p2)), p2, (NOT p3), (AND p0 (NOT p1) p2), p2]
[2023-03-14 03:43:51] [INFO ] Invariant cache hit.
[2023-03-14 03:43:52] [INFO ] [Real]Absence check using 57 positive place invariants in 44 ms returned sat
[2023-03-14 03:43:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 03:43:53] [INFO ] [Real]Absence check using state equation in 720 ms returned sat
[2023-03-14 03:43:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 03:43:54] [INFO ] [Nat]Absence check using 57 positive place invariants in 29 ms returned sat
[2023-03-14 03:43:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 03:43:55] [INFO ] [Nat]Absence check using state equation in 1003 ms returned sat
[2023-03-14 03:43:55] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-14 03:43:56] [INFO ] [Nat]Added 54 Read/Feed constraints in 1089 ms returned sat
[2023-03-14 03:43:56] [INFO ] Computed and/alt/rep : 357/2392/357 causal constraints (skipped 569 transitions) in 86 ms.
[2023-03-14 03:44:08] [INFO ] Added : 90 causal constraints over 18 iterations in 11973 ms. Result :unknown
Could not prove EG p2
Stuttering acceptance computed with spot in 400 ms :[(OR (NOT p3) p2 (AND (NOT p0) (NOT p1))), true, (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p0) (NOT p1) (NOT p2)), p2, (NOT p3), (AND p0 (NOT p1) p2), p2]
Product exploration explored 100000 steps with 2013 reset in 787 ms.
Product exploration explored 100000 steps with 1918 reset in 560 ms.
Applying partial POR strategy [false, true, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 399 ms :[(OR (NOT p3) p2 (AND (NOT p0) (NOT p1))), true, (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p0) (NOT p1) (NOT p2)), p2, (NOT p3), (AND p0 (NOT p1) p2), p2]
Support contains 8 out of 419 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 419/419 places, 936/936 transitions.
Applied a total of 0 rules in 30 ms. Remains 419 /419 variables (removed 0) and now considering 936/936 (removed 0) transitions.
[2023-03-14 03:44:10] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-14 03:44:10] [INFO ] Invariant cache hit.
[2023-03-14 03:44:11] [INFO ] Dead Transitions using invariants and state equation in 795 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 852 ms. Remains : 419/419 places, 936/936 transitions.
Support contains 8 out of 419 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 419/419 places, 936/936 transitions.
Applied a total of 0 rules in 13 ms. Remains 419 /419 variables (removed 0) and now considering 936/936 (removed 0) transitions.
[2023-03-14 03:44:11] [INFO ] Invariant cache hit.
[2023-03-14 03:44:12] [INFO ] Implicit Places using invariants in 487 ms returned []
[2023-03-14 03:44:12] [INFO ] Invariant cache hit.
[2023-03-14 03:44:12] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-14 03:44:13] [INFO ] Implicit Places using invariants and state equation in 1107 ms returned []
Implicit Place search using SMT with State Equation took 1601 ms to find 0 implicit places.
[2023-03-14 03:44:13] [INFO ] Invariant cache hit.
[2023-03-14 03:44:14] [INFO ] Dead Transitions using invariants and state equation in 1060 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2681 ms. Remains : 419/419 places, 936/936 transitions.
Treatment of property NoC3x3-PT-6B-LTLCardinality-10 finished in 65649 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 2 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 1443/1443 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 952 transition count 1402
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 80 place count 912 transition count 1402
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 95 Pre rules applied. Total rules applied 80 place count 912 transition count 1307
Deduced a syphon composed of 95 places in 5 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 2 with 190 rules applied. Total rules applied 270 place count 817 transition count 1307
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 308 place count 779 transition count 1141
Iterating global reduction 2 with 38 rules applied. Total rules applied 346 place count 779 transition count 1141
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 347 place count 779 transition count 1140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 348 place count 778 transition count 1140
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 348 place count 778 transition count 1137
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 354 place count 775 transition count 1137
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 360 place count 769 transition count 1112
Iterating global reduction 4 with 6 rules applied. Total rules applied 366 place count 769 transition count 1112
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 368 place count 767 transition count 1108
Iterating global reduction 4 with 2 rules applied. Total rules applied 370 place count 767 transition count 1108
Performed 179 Post agglomeration using F-continuation condition.Transition count delta: 179
Deduced a syphon composed of 179 places in 1 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 4 with 358 rules applied. Total rules applied 728 place count 588 transition count 929
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 733 place count 583 transition count 919
Iterating global reduction 4 with 5 rules applied. Total rules applied 738 place count 583 transition count 919
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 741 place count 580 transition count 913
Iterating global reduction 4 with 3 rules applied. Total rules applied 744 place count 580 transition count 913
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 745 place count 579 transition count 911
Iterating global reduction 4 with 1 rules applied. Total rules applied 746 place count 579 transition count 911
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 101 places in 0 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 948 place count 478 transition count 941
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 4 with 80 rules applied. Total rules applied 1028 place count 438 transition count 956
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 1052 place count 438 transition count 932
Applied a total of 1052 rules in 535 ms. Remains 438 /953 variables (removed 515) and now considering 932/1443 (removed 511) transitions.
// Phase 1: matrix 932 rows 438 cols
[2023-03-14 03:44:15] [INFO ] Computed 66 place invariants in 8 ms
[2023-03-14 03:44:15] [INFO ] Implicit Places using invariants in 485 ms returned [10, 45, 93, 132, 194, 274, 324, 363, 416]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 487 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 429/953 places, 932/1443 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 405 transition count 908
Applied a total of 48 rules in 29 ms. Remains 405 /429 variables (removed 24) and now considering 908/932 (removed 24) transitions.
// Phase 1: matrix 908 rows 405 cols
[2023-03-14 03:44:15] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-14 03:44:16] [INFO ] Implicit Places using invariants in 578 ms returned []
[2023-03-14 03:44:16] [INFO ] Invariant cache hit.
[2023-03-14 03:44:16] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-14 03:44:17] [INFO ] Implicit Places using invariants and state equation in 1055 ms returned []
Implicit Place search using SMT with State Equation took 1639 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 405/953 places, 908/1443 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2690 ms. Remains : 405/953 places, 908/1443 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-6B-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s356 0) (EQ s132 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 309 steps with 2 reset in 2 ms.
FORMULA NoC3x3-PT-6B-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6B-LTLCardinality-15 finished in 2813 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((G(p1)||p0)) U G(!p2))&&F(G(p3))))'
[2023-03-14 03:44:17] [INFO ] Flatten gal took : 112 ms
[2023-03-14 03:44:17] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-14 03:44:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 953 places, 1443 transitions and 4537 arcs took 20 ms.
Total runtime 151825 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT NoC3x3-PT-6B
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLCardinality
FORMULA NoC3x3-PT-6B-LTLCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1678765459460
--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 3 (type EXCL) for 0 NoC3x3-PT-6B-LTLCardinality-10
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: FINISHED task # 3 (type EXCL) for NoC3x3-PT-6B-LTLCardinality-10
lola: result : false
lola: markings : 230
lola: fired transitions : 230
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas
FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
NoC3x3-PT-6B-LTLCardinality-10: CONJ false LTL model checker
Time elapsed: 1 secs. Pages in use: 1
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="NoC3x3-PT-6B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is NoC3x3-PT-6B, 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 r263-smll-167863538100315"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-6B.tgz
mv NoC3x3-PT-6B 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 ;