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.r169-tall-167838856400756.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is FunctionPointer-PT-c064, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856400756
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 5.2K Feb 25 11:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Feb 25 11:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 12:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Feb 25 12:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Feb 25 12:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 25 12:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-00
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-01
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-02
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-03
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-04
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-05
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-06
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-07
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-08
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-09
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-10
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-11
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-12
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-13
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-14
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678639336469

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c064
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 16:42:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 16:42:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 16:42:18] [INFO ] Load time of PNML (sax parser for PT used): 345 ms
[2023-03-12 16:42:18] [INFO ] Transformed 2826 places.
[2023-03-12 16:42:18] [INFO ] Transformed 8960 transitions.
[2023-03-12 16:42:18] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 457 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 1198 places in 32 ms
Reduce places removed 1198 places and 2998 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA FunctionPointer-PT-c064-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 1628 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1611 transition count 5962
Discarding 296 places :
Symmetric choice reduction at 1 with 296 rule applications. Total rules 313 place count 1315 transition count 3730
Iterating global reduction 1 with 296 rules applied. Total rules applied 609 place count 1315 transition count 3730
Ensure Unique test removed 388 transitions
Reduce isomorphic transitions removed 388 transitions.
Iterating post reduction 1 with 388 rules applied. Total rules applied 997 place count 1315 transition count 3342
Discarding 153 places :
Symmetric choice reduction at 2 with 153 rule applications. Total rules 1150 place count 1162 transition count 3036
Iterating global reduction 2 with 153 rules applied. Total rules applied 1303 place count 1162 transition count 3036
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 1383 place count 1162 transition count 2956
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1397 place count 1148 transition count 2928
Iterating global reduction 3 with 14 rules applied. Total rules applied 1411 place count 1148 transition count 2928
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1425 place count 1134 transition count 2900
Iterating global reduction 3 with 14 rules applied. Total rules applied 1439 place count 1134 transition count 2900
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1453 place count 1120 transition count 2872
Iterating global reduction 3 with 14 rules applied. Total rules applied 1467 place count 1120 transition count 2872
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1481 place count 1106 transition count 2844
Iterating global reduction 3 with 14 rules applied. Total rules applied 1495 place count 1106 transition count 2844
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1509 place count 1092 transition count 2816
Iterating global reduction 3 with 14 rules applied. Total rules applied 1523 place count 1092 transition count 2816
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1535 place count 1080 transition count 2792
Iterating global reduction 3 with 12 rules applied. Total rules applied 1547 place count 1080 transition count 2792
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1559 place count 1068 transition count 2768
Iterating global reduction 3 with 12 rules applied. Total rules applied 1571 place count 1068 transition count 2768
Discarding 44 places :
Symmetric choice reduction at 3 with 44 rule applications. Total rules 1615 place count 1024 transition count 2606
Iterating global reduction 3 with 44 rules applied. Total rules applied 1659 place count 1024 transition count 2606
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 1713 place count 970 transition count 2390
Iterating global reduction 3 with 54 rules applied. Total rules applied 1767 place count 970 transition count 2390
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 1821 place count 916 transition count 2248
Iterating global reduction 3 with 54 rules applied. Total rules applied 1875 place count 916 transition count 2248
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 1929 place count 862 transition count 2140
Iterating global reduction 3 with 54 rules applied. Total rules applied 1983 place count 862 transition count 2140
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2037 place count 808 transition count 2032
Iterating global reduction 3 with 54 rules applied. Total rules applied 2091 place count 808 transition count 2032
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2145 place count 754 transition count 1924
Iterating global reduction 3 with 54 rules applied. Total rules applied 2199 place count 754 transition count 1924
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2253 place count 700 transition count 1816
Iterating global reduction 3 with 54 rules applied. Total rules applied 2307 place count 700 transition count 1816
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 2324 place count 683 transition count 1782
Iterating global reduction 3 with 17 rules applied. Total rules applied 2341 place count 683 transition count 1782
Applied a total of 2341 rules in 1520 ms. Remains 683 /1628 variables (removed 945) and now considering 1782/5962 (removed 4180) transitions.
[2023-03-12 16:42:20] [INFO ] Flow matrix only has 1192 transitions (discarded 590 similar events)
// Phase 1: matrix 1192 rows 683 cols
[2023-03-12 16:42:20] [INFO ] Computed 2 place invariants in 38 ms
[2023-03-12 16:42:20] [INFO ] Implicit Places using invariants in 586 ms returned []
[2023-03-12 16:42:20] [INFO ] Flow matrix only has 1192 transitions (discarded 590 similar events)
[2023-03-12 16:42:20] [INFO ] Invariant cache hit.
[2023-03-12 16:42:21] [INFO ] State equation strengthened by 289 read => feed constraints.
[2023-03-12 16:42:22] [INFO ] Implicit Places using invariants and state equation in 1722 ms returned []
Implicit Place search using SMT with State Equation took 2338 ms to find 0 implicit places.
[2023-03-12 16:42:22] [INFO ] Flow matrix only has 1192 transitions (discarded 590 similar events)
[2023-03-12 16:42:22] [INFO ] Invariant cache hit.
[2023-03-12 16:42:23] [INFO ] Dead Transitions using invariants and state equation in 579 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 683/1628 places, 1782/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4442 ms. Remains : 683/1628 places, 1782/5962 transitions.
Support contains 17 out of 683 places after structural reductions.
[2023-03-12 16:42:23] [INFO ] Flatten gal took : 139 ms
[2023-03-12 16:42:23] [INFO ] Flatten gal took : 95 ms
[2023-03-12 16:42:23] [INFO ] Input system was already deterministic with 1782 transitions.
Incomplete random walk after 10018 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=34 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-12 16:42:24] [INFO ] Flow matrix only has 1192 transitions (discarded 590 similar events)
[2023-03-12 16:42:24] [INFO ] Invariant cache hit.
[2023-03-12 16:42:24] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 16:42:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:42:26] [INFO ] After 1766ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-12 16:42:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 16:42:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:42:27] [INFO ] After 1100ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-12 16:42:27] [INFO ] State equation strengthened by 289 read => feed constraints.
[2023-03-12 16:42:28] [INFO ] After 873ms SMT Verify possible using 289 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2023-03-12 16:42:29] [INFO ] After 1939ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 692 ms.
[2023-03-12 16:42:30] [INFO ] After 4095ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Fused 11 Parikh solutions to 10 different solutions.
Parikh walk visited 0 properties in 132 ms.
Support contains 14 out of 683 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 683/683 places, 1782/1782 transitions.
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 683 transition count 1762
Applied a total of 20 rules in 300 ms. Remains 683 /683 variables (removed 0) and now considering 1762/1782 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 300 ms. Remains : 683/683 places, 1762/1782 transitions.
Incomplete random walk after 10049 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :0
Interrupted probabilistic random walk after 165299 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :{0=1}
Probabilistic random walk after 165299 steps, saw 107690 distinct states, run finished after 3002 ms. (steps per millisecond=55 ) properties seen :1
Running SMT prover for 9 properties.
[2023-03-12 16:42:34] [INFO ] Flow matrix only has 1182 transitions (discarded 580 similar events)
// Phase 1: matrix 1182 rows 683 cols
[2023-03-12 16:42:34] [INFO ] Computed 2 place invariants in 9 ms
[2023-03-12 16:42:34] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 16:42:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:42:35] [INFO ] After 1292ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-12 16:42:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 16:42:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-12 16:42:36] [INFO ] After 896ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-12 16:42:36] [INFO ] State equation strengthened by 289 read => feed constraints.
[2023-03-12 16:42:37] [INFO ] After 646ms SMT Verify possible using 289 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-12 16:42:38] [INFO ] After 1692ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 524 ms.
[2023-03-12 16:42:38] [INFO ] After 3366ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 54 ms.
Support contains 12 out of 683 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 683/683 places, 1762/1762 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 682 transition count 1760
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 682 transition count 1760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 682 transition count 1758
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 681 transition count 1756
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 681 transition count 1756
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 680 transition count 1754
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 680 transition count 1754
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 679 transition count 1750
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 679 transition count 1750
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 678 transition count 1748
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 678 transition count 1748
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 677 transition count 1746
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 677 transition count 1746
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 676 transition count 1744
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 676 transition count 1744
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 675 transition count 1742
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 675 transition count 1742
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 674 transition count 1740
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 674 transition count 1740
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 673 transition count 1738
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 673 transition count 1738
Applied a total of 22 rules in 283 ms. Remains 673 /683 variables (removed 10) and now considering 1738/1762 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 283 ms. Remains : 673/683 places, 1738/1762 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 209452 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 209452 steps, saw 135964 distinct states, run finished after 3002 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-12 16:42:42] [INFO ] Flow matrix only has 1166 transitions (discarded 572 similar events)
// Phase 1: matrix 1166 rows 673 cols
[2023-03-12 16:42:42] [INFO ] Computed 2 place invariants in 8 ms
[2023-03-12 16:42:42] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 16:42:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:42:43] [INFO ] After 1291ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-12 16:42:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 16:42:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:42:44] [INFO ] After 877ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-12 16:42:44] [INFO ] State equation strengthened by 286 read => feed constraints.
[2023-03-12 16:42:45] [INFO ] After 704ms SMT Verify possible using 286 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-12 16:42:46] [INFO ] After 1536ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 582 ms.
[2023-03-12 16:42:47] [INFO ] After 3268ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 246 ms.
Support contains 12 out of 673 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 673/673 places, 1738/1738 transitions.
Applied a total of 0 rules in 88 ms. Remains 673 /673 variables (removed 0) and now considering 1738/1738 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 673/673 places, 1738/1738 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 673/673 places, 1738/1738 transitions.
Applied a total of 0 rules in 89 ms. Remains 673 /673 variables (removed 0) and now considering 1738/1738 (removed 0) transitions.
[2023-03-12 16:42:47] [INFO ] Flow matrix only has 1166 transitions (discarded 572 similar events)
[2023-03-12 16:42:47] [INFO ] Invariant cache hit.
[2023-03-12 16:42:47] [INFO ] Implicit Places using invariants in 357 ms returned []
[2023-03-12 16:42:47] [INFO ] Flow matrix only has 1166 transitions (discarded 572 similar events)
[2023-03-12 16:42:47] [INFO ] Invariant cache hit.
[2023-03-12 16:42:48] [INFO ] State equation strengthened by 286 read => feed constraints.
[2023-03-12 16:42:50] [INFO ] Implicit Places using invariants and state equation in 2170 ms returned []
Implicit Place search using SMT with State Equation took 2528 ms to find 0 implicit places.
[2023-03-12 16:42:50] [INFO ] Redundant transitions in 98 ms returned []
[2023-03-12 16:42:50] [INFO ] Flow matrix only has 1166 transitions (discarded 572 similar events)
[2023-03-12 16:42:50] [INFO ] Invariant cache hit.
[2023-03-12 16:42:50] [INFO ] Dead Transitions using invariants and state equation in 569 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3299 ms. Remains : 673/673 places, 1738/1738 transitions.
Graph (trivial) has 1017 edges and 673 vertex of which 192 / 673 are part of one of the 64 SCC in 5 ms
Free SCC test removed 128 places
Drop transitions removed 320 transitions
Ensure Unique test removed 444 transitions
Reduce isomorphic transitions removed 764 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 545 transition count 959
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 31 place count 530 transition count 959
Performed 92 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 92 Pre rules applied. Total rules applied 31 place count 530 transition count 867
Deduced a syphon composed of 92 places in 0 ms
Reduce places removed 92 places and 0 transitions.
Iterating global reduction 2 with 184 rules applied. Total rules applied 215 place count 438 transition count 867
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 278 place count 375 transition count 804
Iterating global reduction 2 with 63 rules applied. Total rules applied 341 place count 375 transition count 804
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 467 place count 375 transition count 678
Performed 130 Post agglomeration using F-continuation condition.Transition count delta: 130
Deduced a syphon composed of 130 places in 0 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 727 place count 245 transition count 548
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 791 place count 181 transition count 420
Iterating global reduction 3 with 64 rules applied. Total rules applied 855 place count 181 transition count 420
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 858 place count 181 transition count 417
Discarding 62 places :
Symmetric choice reduction at 4 with 62 rule applications. Total rules 920 place count 119 transition count 293
Iterating global reduction 4 with 62 rules applied. Total rules applied 982 place count 119 transition count 293
Discarding 62 places :
Symmetric choice reduction at 4 with 62 rule applications. Total rules 1044 place count 57 transition count 169
Iterating global reduction 4 with 62 rules applied. Total rules applied 1106 place count 57 transition count 169
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 4 with 62 rules applied. Total rules applied 1168 place count 57 transition count 107
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 5 with 2 rules applied. Total rules applied 1170 place count 56 transition count 106
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 1182 place count 50 transition count 107
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 1185 place count 50 transition count 104
Applied a total of 1185 rules in 72 ms. Remains 50 /673 variables (removed 623) and now considering 104/1738 (removed 1634) transitions.
Running SMT prover for 9 properties.
// Phase 1: matrix 104 rows 50 cols
[2023-03-12 16:42:50] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 16:42:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:42:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 16:42:50] [INFO ] After 55ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:7
[2023-03-12 16:42:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 16:42:50] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-12 16:42:50] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-12 16:42:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:42:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 16:42:50] [INFO ] After 52ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-12 16:42:51] [INFO ] After 39ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-12 16:42:51] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-12 16:42:51] [INFO ] After 225ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Computed a total of 192 stabilizing places and 512 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' '!(X(X(X(F(p0)))))'
Support contains 2 out of 683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 683/683 places, 1782/1782 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 674 transition count 1760
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 674 transition count 1760
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 674 transition count 1756
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 31 place count 665 transition count 1732
Iterating global reduction 1 with 9 rules applied. Total rules applied 40 place count 665 transition count 1732
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 49 place count 656 transition count 1704
Iterating global reduction 1 with 9 rules applied. Total rules applied 58 place count 656 transition count 1704
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 67 place count 647 transition count 1674
Iterating global reduction 1 with 9 rules applied. Total rules applied 76 place count 647 transition count 1674
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 85 place count 638 transition count 1652
Iterating global reduction 1 with 9 rules applied. Total rules applied 94 place count 638 transition count 1652
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 103 place count 629 transition count 1634
Iterating global reduction 1 with 9 rules applied. Total rules applied 112 place count 629 transition count 1634
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 121 place count 620 transition count 1616
Iterating global reduction 1 with 9 rules applied. Total rules applied 130 place count 620 transition count 1616
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 137 place count 613 transition count 1602
Iterating global reduction 1 with 7 rules applied. Total rules applied 144 place count 613 transition count 1602
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 150 place count 607 transition count 1590
Iterating global reduction 1 with 6 rules applied. Total rules applied 156 place count 607 transition count 1590
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 158 place count 605 transition count 1586
Iterating global reduction 1 with 2 rules applied. Total rules applied 160 place count 605 transition count 1586
Applied a total of 160 rules in 133 ms. Remains 605 /683 variables (removed 78) and now considering 1586/1782 (removed 196) transitions.
[2023-03-12 16:42:51] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
// Phase 1: matrix 1058 rows 605 cols
[2023-03-12 16:42:51] [INFO ] Computed 2 place invariants in 17 ms
[2023-03-12 16:42:51] [INFO ] Implicit Places using invariants in 332 ms returned []
[2023-03-12 16:42:51] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2023-03-12 16:42:51] [INFO ] Invariant cache hit.
[2023-03-12 16:42:52] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 16:42:53] [INFO ] Implicit Places using invariants and state equation in 1537 ms returned []
Implicit Place search using SMT with State Equation took 1872 ms to find 0 implicit places.
[2023-03-12 16:42:53] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2023-03-12 16:42:53] [INFO ] Invariant cache hit.
[2023-03-12 16:42:53] [INFO ] Dead Transitions using invariants and state equation in 504 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 605/683 places, 1586/1782 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2511 ms. Remains : 605/683 places, 1586/1782 transitions.
Stuttering acceptance computed with spot in 278 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s1 1) (GEQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 151 steps with 1 reset in 7 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c064-LTLFireability-01 finished in 2845 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 683/683 places, 1782/1782 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 675 transition count 1762
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 675 transition count 1762
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 675 transition count 1760
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 26 place count 667 transition count 1738
Iterating global reduction 1 with 8 rules applied. Total rules applied 34 place count 667 transition count 1738
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 42 place count 659 transition count 1712
Iterating global reduction 1 with 8 rules applied. Total rules applied 50 place count 659 transition count 1712
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 58 place count 651 transition count 1686
Iterating global reduction 1 with 8 rules applied. Total rules applied 66 place count 651 transition count 1686
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 74 place count 643 transition count 1668
Iterating global reduction 1 with 8 rules applied. Total rules applied 82 place count 643 transition count 1668
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 90 place count 635 transition count 1652
Iterating global reduction 1 with 8 rules applied. Total rules applied 98 place count 635 transition count 1652
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 106 place count 627 transition count 1636
Iterating global reduction 1 with 8 rules applied. Total rules applied 114 place count 627 transition count 1636
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 120 place count 621 transition count 1624
Iterating global reduction 1 with 6 rules applied. Total rules applied 126 place count 621 transition count 1624
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 131 place count 616 transition count 1614
Iterating global reduction 1 with 5 rules applied. Total rules applied 136 place count 616 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 137 place count 615 transition count 1612
Iterating global reduction 1 with 1 rules applied. Total rules applied 138 place count 615 transition count 1612
Applied a total of 138 rules in 136 ms. Remains 615 /683 variables (removed 68) and now considering 1612/1782 (removed 170) transitions.
[2023-03-12 16:42:54] [INFO ] Flow matrix only has 1075 transitions (discarded 537 similar events)
// Phase 1: matrix 1075 rows 615 cols
[2023-03-12 16:42:54] [INFO ] Computed 2 place invariants in 18 ms
[2023-03-12 16:42:54] [INFO ] Implicit Places using invariants in 368 ms returned []
[2023-03-12 16:42:54] [INFO ] Flow matrix only has 1075 transitions (discarded 537 similar events)
[2023-03-12 16:42:54] [INFO ] Invariant cache hit.
[2023-03-12 16:42:54] [INFO ] State equation strengthened by 265 read => feed constraints.
[2023-03-12 16:42:56] [INFO ] Implicit Places using invariants and state equation in 1889 ms returned []
Implicit Place search using SMT with State Equation took 2260 ms to find 0 implicit places.
[2023-03-12 16:42:56] [INFO ] Flow matrix only has 1075 transitions (discarded 537 similar events)
[2023-03-12 16:42:56] [INFO ] Invariant cache hit.
[2023-03-12 16:42:56] [INFO ] Dead Transitions using invariants and state equation in 515 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 615/683 places, 1612/1782 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2914 ms. Remains : 615/683 places, 1612/1782 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s1 1) (GEQ s544 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 163 steps with 0 reset in 11 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c064-LTLFireability-02 finished in 3077 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 683 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 683/683 places, 1782/1782 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 674 transition count 1760
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 674 transition count 1760
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 674 transition count 1756
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 31 place count 665 transition count 1732
Iterating global reduction 1 with 9 rules applied. Total rules applied 40 place count 665 transition count 1732
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 49 place count 656 transition count 1704
Iterating global reduction 1 with 9 rules applied. Total rules applied 58 place count 656 transition count 1704
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 67 place count 647 transition count 1674
Iterating global reduction 1 with 9 rules applied. Total rules applied 76 place count 647 transition count 1674
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 85 place count 638 transition count 1652
Iterating global reduction 1 with 9 rules applied. Total rules applied 94 place count 638 transition count 1652
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 103 place count 629 transition count 1634
Iterating global reduction 1 with 9 rules applied. Total rules applied 112 place count 629 transition count 1634
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 121 place count 620 transition count 1616
Iterating global reduction 1 with 9 rules applied. Total rules applied 130 place count 620 transition count 1616
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 137 place count 613 transition count 1602
Iterating global reduction 1 with 7 rules applied. Total rules applied 144 place count 613 transition count 1602
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 150 place count 607 transition count 1590
Iterating global reduction 1 with 6 rules applied. Total rules applied 156 place count 607 transition count 1590
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 158 place count 605 transition count 1586
Iterating global reduction 1 with 2 rules applied. Total rules applied 160 place count 605 transition count 1586
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 162 place count 605 transition count 1584
Applied a total of 162 rules in 468 ms. Remains 605 /683 variables (removed 78) and now considering 1584/1782 (removed 198) transitions.
[2023-03-12 16:42:57] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2023-03-12 16:42:57] [INFO ] Computed 2 place invariants in 8 ms
[2023-03-12 16:42:58] [INFO ] Implicit Places using invariants in 396 ms returned []
[2023-03-12 16:42:58] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:42:58] [INFO ] Invariant cache hit.
[2023-03-12 16:42:58] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 16:43:00] [INFO ] Implicit Places using invariants and state equation in 2770 ms returned []
Implicit Place search using SMT with State Equation took 3175 ms to find 0 implicit places.
[2023-03-12 16:43:00] [INFO ] Redundant transitions in 80 ms returned []
[2023-03-12 16:43:00] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:00] [INFO ] Invariant cache hit.
[2023-03-12 16:43:01] [INFO ] Dead Transitions using invariants and state equation in 571 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 605/683 places, 1584/1782 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4302 ms. Remains : 605/683 places, 1584/1782 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s159 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 56 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c064-LTLFireability-04 finished in 4409 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 683/683 places, 1782/1782 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 675 transition count 1762
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 675 transition count 1762
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 675 transition count 1760
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 26 place count 667 transition count 1738
Iterating global reduction 1 with 8 rules applied. Total rules applied 34 place count 667 transition count 1738
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 42 place count 659 transition count 1712
Iterating global reduction 1 with 8 rules applied. Total rules applied 50 place count 659 transition count 1712
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 58 place count 651 transition count 1686
Iterating global reduction 1 with 8 rules applied. Total rules applied 66 place count 651 transition count 1686
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 74 place count 643 transition count 1668
Iterating global reduction 1 with 8 rules applied. Total rules applied 82 place count 643 transition count 1668
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 90 place count 635 transition count 1652
Iterating global reduction 1 with 8 rules applied. Total rules applied 98 place count 635 transition count 1652
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 106 place count 627 transition count 1636
Iterating global reduction 1 with 8 rules applied. Total rules applied 114 place count 627 transition count 1636
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 120 place count 621 transition count 1624
Iterating global reduction 1 with 6 rules applied. Total rules applied 126 place count 621 transition count 1624
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 131 place count 616 transition count 1614
Iterating global reduction 1 with 5 rules applied. Total rules applied 136 place count 616 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 137 place count 615 transition count 1612
Iterating global reduction 1 with 1 rules applied. Total rules applied 138 place count 615 transition count 1612
Applied a total of 138 rules in 141 ms. Remains 615 /683 variables (removed 68) and now considering 1612/1782 (removed 170) transitions.
[2023-03-12 16:43:01] [INFO ] Flow matrix only has 1075 transitions (discarded 537 similar events)
// Phase 1: matrix 1075 rows 615 cols
[2023-03-12 16:43:01] [INFO ] Computed 2 place invariants in 16 ms
[2023-03-12 16:43:02] [INFO ] Implicit Places using invariants in 352 ms returned []
[2023-03-12 16:43:02] [INFO ] Flow matrix only has 1075 transitions (discarded 537 similar events)
[2023-03-12 16:43:02] [INFO ] Invariant cache hit.
[2023-03-12 16:43:02] [INFO ] State equation strengthened by 265 read => feed constraints.
[2023-03-12 16:43:03] [INFO ] Implicit Places using invariants and state equation in 1887 ms returned []
Implicit Place search using SMT with State Equation took 2241 ms to find 0 implicit places.
[2023-03-12 16:43:03] [INFO ] Flow matrix only has 1075 transitions (discarded 537 similar events)
[2023-03-12 16:43:03] [INFO ] Invariant cache hit.
[2023-03-12 16:43:04] [INFO ] Dead Transitions using invariants and state equation in 539 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 615/683 places, 1612/1782 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2922 ms. Remains : 615/683 places, 1612/1782 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s1 1) (GEQ s544 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 170 steps with 0 reset in 2 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c064-LTLFireability-05 finished in 3080 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 683 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 683/683 places, 1782/1782 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 674 transition count 1760
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 674 transition count 1760
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 674 transition count 1756
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 31 place count 665 transition count 1732
Iterating global reduction 1 with 9 rules applied. Total rules applied 40 place count 665 transition count 1732
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 49 place count 656 transition count 1704
Iterating global reduction 1 with 9 rules applied. Total rules applied 58 place count 656 transition count 1704
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 67 place count 647 transition count 1674
Iterating global reduction 1 with 9 rules applied. Total rules applied 76 place count 647 transition count 1674
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 85 place count 638 transition count 1652
Iterating global reduction 1 with 9 rules applied. Total rules applied 94 place count 638 transition count 1652
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 103 place count 629 transition count 1634
Iterating global reduction 1 with 9 rules applied. Total rules applied 112 place count 629 transition count 1634
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 121 place count 620 transition count 1616
Iterating global reduction 1 with 9 rules applied. Total rules applied 130 place count 620 transition count 1616
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 137 place count 613 transition count 1602
Iterating global reduction 1 with 7 rules applied. Total rules applied 144 place count 613 transition count 1602
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 150 place count 607 transition count 1590
Iterating global reduction 1 with 6 rules applied. Total rules applied 156 place count 607 transition count 1590
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 158 place count 605 transition count 1586
Iterating global reduction 1 with 2 rules applied. Total rules applied 160 place count 605 transition count 1586
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 162 place count 605 transition count 1584
Applied a total of 162 rules in 318 ms. Remains 605 /683 variables (removed 78) and now considering 1584/1782 (removed 198) transitions.
[2023-03-12 16:43:04] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2023-03-12 16:43:04] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-12 16:43:05] [INFO ] Implicit Places using invariants in 384 ms returned []
[2023-03-12 16:43:05] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:05] [INFO ] Invariant cache hit.
[2023-03-12 16:43:05] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 16:43:10] [INFO ] Implicit Places using invariants and state equation in 4838 ms returned []
Implicit Place search using SMT with State Equation took 5230 ms to find 0 implicit places.
[2023-03-12 16:43:10] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-12 16:43:10] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:10] [INFO ] Invariant cache hit.
[2023-03-12 16:43:10] [INFO ] Dead Transitions using invariants and state equation in 496 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 605/683 places, 1584/1782 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6083 ms. Remains : 605/683 places, 1584/1782 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s462 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 140 steps with 0 reset in 3 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c064-LTLFireability-06 finished in 6147 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 683/683 places, 1782/1782 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 675 transition count 1762
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 675 transition count 1762
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 20 place count 675 transition count 1758
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 28 place count 667 transition count 1736
Iterating global reduction 1 with 8 rules applied. Total rules applied 36 place count 667 transition count 1736
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 44 place count 659 transition count 1712
Iterating global reduction 1 with 8 rules applied. Total rules applied 52 place count 659 transition count 1712
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 60 place count 651 transition count 1686
Iterating global reduction 1 with 8 rules applied. Total rules applied 68 place count 651 transition count 1686
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 76 place count 643 transition count 1666
Iterating global reduction 1 with 8 rules applied. Total rules applied 84 place count 643 transition count 1666
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 92 place count 635 transition count 1650
Iterating global reduction 1 with 8 rules applied. Total rules applied 100 place count 635 transition count 1650
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 108 place count 627 transition count 1634
Iterating global reduction 1 with 8 rules applied. Total rules applied 116 place count 627 transition count 1634
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 122 place count 621 transition count 1622
Iterating global reduction 1 with 6 rules applied. Total rules applied 128 place count 621 transition count 1622
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 133 place count 616 transition count 1612
Iterating global reduction 1 with 5 rules applied. Total rules applied 138 place count 616 transition count 1612
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 140 place count 614 transition count 1608
Iterating global reduction 1 with 2 rules applied. Total rules applied 142 place count 614 transition count 1608
Applied a total of 142 rules in 136 ms. Remains 614 /683 variables (removed 69) and now considering 1608/1782 (removed 174) transitions.
[2023-03-12 16:43:10] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
// Phase 1: matrix 1073 rows 614 cols
[2023-03-12 16:43:10] [INFO ] Computed 2 place invariants in 11 ms
[2023-03-12 16:43:11] [INFO ] Implicit Places using invariants in 369 ms returned []
[2023-03-12 16:43:11] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2023-03-12 16:43:11] [INFO ] Invariant cache hit.
[2023-03-12 16:43:11] [INFO ] State equation strengthened by 265 read => feed constraints.
[2023-03-12 16:43:12] [INFO ] Implicit Places using invariants and state equation in 1626 ms returned []
Implicit Place search using SMT with State Equation took 1997 ms to find 0 implicit places.
[2023-03-12 16:43:12] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2023-03-12 16:43:12] [INFO ] Invariant cache hit.
[2023-03-12 16:43:13] [INFO ] Dead Transitions using invariants and state equation in 554 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 614/683 places, 1608/1782 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2691 ms. Remains : 614/683 places, 1608/1782 transitions.
Stuttering acceptance computed with spot in 167 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s0 1) (GEQ s535 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c064-LTLFireability-07 finished in 2884 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((X(X(G(p1)))&&p0)))'
Support contains 4 out of 683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 683/683 places, 1782/1782 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 676 transition count 1764
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 676 transition count 1764
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 676 transition count 1760
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 669 transition count 1740
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 669 transition count 1740
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 39 place count 662 transition count 1720
Iterating global reduction 1 with 7 rules applied. Total rules applied 46 place count 662 transition count 1720
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 53 place count 655 transition count 1698
Iterating global reduction 1 with 7 rules applied. Total rules applied 60 place count 655 transition count 1698
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 67 place count 648 transition count 1680
Iterating global reduction 1 with 7 rules applied. Total rules applied 74 place count 648 transition count 1680
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 81 place count 641 transition count 1666
Iterating global reduction 1 with 7 rules applied. Total rules applied 88 place count 641 transition count 1666
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 95 place count 634 transition count 1652
Iterating global reduction 1 with 7 rules applied. Total rules applied 102 place count 634 transition count 1652
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 107 place count 629 transition count 1642
Iterating global reduction 1 with 5 rules applied. Total rules applied 112 place count 629 transition count 1642
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 116 place count 625 transition count 1634
Iterating global reduction 1 with 4 rules applied. Total rules applied 120 place count 625 transition count 1634
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 122 place count 623 transition count 1630
Iterating global reduction 1 with 2 rules applied. Total rules applied 124 place count 623 transition count 1630
Applied a total of 124 rules in 139 ms. Remains 623 /683 variables (removed 60) and now considering 1630/1782 (removed 152) transitions.
[2023-03-12 16:43:13] [INFO ] Flow matrix only has 1088 transitions (discarded 542 similar events)
// Phase 1: matrix 1088 rows 623 cols
[2023-03-12 16:43:13] [INFO ] Computed 2 place invariants in 8 ms
[2023-03-12 16:43:14] [INFO ] Implicit Places using invariants in 314 ms returned []
[2023-03-12 16:43:14] [INFO ] Flow matrix only has 1088 transitions (discarded 542 similar events)
[2023-03-12 16:43:14] [INFO ] Invariant cache hit.
[2023-03-12 16:43:14] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-12 16:43:17] [INFO ] Implicit Places using invariants and state equation in 2989 ms returned []
Implicit Place search using SMT with State Equation took 3307 ms to find 0 implicit places.
[2023-03-12 16:43:17] [INFO ] Flow matrix only has 1088 transitions (discarded 542 similar events)
[2023-03-12 16:43:17] [INFO ] Invariant cache hit.
[2023-03-12 16:43:17] [INFO ] Dead Transitions using invariants and state equation in 526 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 623/683 places, 1630/1782 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3973 ms. Remains : 623/683 places, 1630/1782 transitions.
Stuttering acceptance computed with spot in 197 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 2}, { cond=p0, acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s544 1)), p1:(AND (GEQ s1 1) (GEQ s543 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 149 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c064-LTLFireability-08 finished in 4196 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 683 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 683/683 places, 1782/1782 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 674 transition count 1760
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 674 transition count 1760
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 674 transition count 1756
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 31 place count 665 transition count 1732
Iterating global reduction 1 with 9 rules applied. Total rules applied 40 place count 665 transition count 1732
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 49 place count 656 transition count 1704
Iterating global reduction 1 with 9 rules applied. Total rules applied 58 place count 656 transition count 1704
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 67 place count 647 transition count 1674
Iterating global reduction 1 with 9 rules applied. Total rules applied 76 place count 647 transition count 1674
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 85 place count 638 transition count 1652
Iterating global reduction 1 with 9 rules applied. Total rules applied 94 place count 638 transition count 1652
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 103 place count 629 transition count 1634
Iterating global reduction 1 with 9 rules applied. Total rules applied 112 place count 629 transition count 1634
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 121 place count 620 transition count 1616
Iterating global reduction 1 with 9 rules applied. Total rules applied 130 place count 620 transition count 1616
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 137 place count 613 transition count 1602
Iterating global reduction 1 with 7 rules applied. Total rules applied 144 place count 613 transition count 1602
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 150 place count 607 transition count 1590
Iterating global reduction 1 with 6 rules applied. Total rules applied 156 place count 607 transition count 1590
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 158 place count 605 transition count 1586
Iterating global reduction 1 with 2 rules applied. Total rules applied 160 place count 605 transition count 1586
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 162 place count 605 transition count 1584
Applied a total of 162 rules in 294 ms. Remains 605 /683 variables (removed 78) and now considering 1584/1782 (removed 198) transitions.
[2023-03-12 16:43:18] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2023-03-12 16:43:18] [INFO ] Computed 2 place invariants in 13 ms
[2023-03-12 16:43:18] [INFO ] Implicit Places using invariants in 348 ms returned []
[2023-03-12 16:43:18] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:18] [INFO ] Invariant cache hit.
[2023-03-12 16:43:18] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 16:43:20] [INFO ] Implicit Places using invariants and state equation in 1547 ms returned []
Implicit Place search using SMT with State Equation took 1898 ms to find 0 implicit places.
[2023-03-12 16:43:20] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-12 16:43:20] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:20] [INFO ] Invariant cache hit.
[2023-03-12 16:43:20] [INFO ] Dead Transitions using invariants and state equation in 505 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 605/683 places, 1584/1782 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2732 ms. Remains : 605/683 places, 1584/1782 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s368 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 754 reset in 613 ms.
Product exploration explored 100000 steps with 753 reset in 574 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Incomplete random walk after 10049 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=478 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 481121 steps, run timeout after 3001 ms. (steps per millisecond=160 ) properties seen :{}
Probabilistic random walk after 481121 steps, saw 312279 distinct states, run finished after 3001 ms. (steps per millisecond=160 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 16:43:25] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:25] [INFO ] Invariant cache hit.
[2023-03-12 16:43:25] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 16:43:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:43:25] [INFO ] After 414ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:43:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 16:43:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:43:25] [INFO ] After 306ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:43:25] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 16:43:25] [INFO ] After 103ms SMT Verify possible using 262 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:43:26] [INFO ] After 206ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 83 ms.
[2023-03-12 16:43:26] [INFO ] After 704ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 605 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 605/605 places, 1584/1584 transitions.
Applied a total of 0 rules in 73 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 605/605 places, 1584/1584 transitions.
Incomplete random walk after 10041 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=590 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 484463 steps, run timeout after 3001 ms. (steps per millisecond=161 ) properties seen :{}
Probabilistic random walk after 484463 steps, saw 314449 distinct states, run finished after 3001 ms. (steps per millisecond=161 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 16:43:29] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:29] [INFO ] Invariant cache hit.
[2023-03-12 16:43:29] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 16:43:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 16:43:29] [INFO ] After 412ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:43:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 16:43:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 16:43:30] [INFO ] After 300ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:43:30] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 16:43:30] [INFO ] After 107ms SMT Verify possible using 262 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:43:30] [INFO ] After 204ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 87 ms.
[2023-03-12 16:43:30] [INFO ] After 685ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 605 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 605/605 places, 1584/1584 transitions.
Applied a total of 0 rules in 70 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 605/605 places, 1584/1584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 605/605 places, 1584/1584 transitions.
Applied a total of 0 rules in 76 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
[2023-03-12 16:43:30] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:30] [INFO ] Invariant cache hit.
[2023-03-12 16:43:30] [INFO ] Implicit Places using invariants in 345 ms returned []
[2023-03-12 16:43:30] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:30] [INFO ] Invariant cache hit.
[2023-03-12 16:43:31] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 16:43:32] [INFO ] Implicit Places using invariants and state equation in 1559 ms returned []
Implicit Place search using SMT with State Equation took 1906 ms to find 0 implicit places.
[2023-03-12 16:43:32] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-12 16:43:32] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:32] [INFO ] Invariant cache hit.
[2023-03-12 16:43:32] [INFO ] Dead Transitions using invariants and state equation in 498 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2515 ms. Remains : 605/605 places, 1584/1584 transitions.
Graph (trivial) has 929 edges and 605 vertex of which 189 / 605 are part of one of the 63 SCC in 1 ms
Free SCC test removed 126 places
Drop transitions removed 315 transitions
Ensure Unique test removed 401 transitions
Reduce isomorphic transitions removed 716 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 479 transition count 857
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 468 transition count 857
Performed 69 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 69 Pre rules applied. Total rules applied 23 place count 468 transition count 788
Deduced a syphon composed of 69 places in 1 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 2 with 138 rules applied. Total rules applied 161 place count 399 transition count 788
Discarding 62 places :
Symmetric choice reduction at 2 with 62 rule applications. Total rules 223 place count 337 transition count 726
Iterating global reduction 2 with 62 rules applied. Total rules applied 285 place count 337 transition count 726
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 2 with 124 rules applied. Total rules applied 409 place count 337 transition count 602
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 3 with 254 rules applied. Total rules applied 663 place count 210 transition count 475
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 727 place count 146 transition count 347
Iterating global reduction 3 with 64 rules applied. Total rules applied 791 place count 146 transition count 347
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 792 place count 146 transition count 346
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 792 place count 146 transition count 345
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 794 place count 145 transition count 345
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 857 place count 82 transition count 219
Iterating global reduction 4 with 63 rules applied. Total rules applied 920 place count 82 transition count 219
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 983 place count 19 transition count 93
Iterating global reduction 4 with 63 rules applied. Total rules applied 1046 place count 19 transition count 93
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1109 place count 19 transition count 30
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1109 place count 19 transition count 29
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1111 place count 18 transition count 29
Applied a total of 1111 rules in 54 ms. Remains 18 /605 variables (removed 587) and now considering 29/1584 (removed 1555) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 29 rows 18 cols
[2023-03-12 16:43:33] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 16:43:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:43:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 16:43:33] [INFO ] After 12ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 16:43:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 16:43:33] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:43:33] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:43:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 16:43:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:43:33] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:43:33] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:43:33] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-12 16:43:33] [INFO ] After 39ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Support contains 2 out of 605 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 605/605 places, 1584/1584 transitions.
Applied a total of 0 rules in 94 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
[2023-03-12 16:43:33] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2023-03-12 16:43:33] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-12 16:43:33] [INFO ] Implicit Places using invariants in 339 ms returned []
[2023-03-12 16:43:33] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:33] [INFO ] Invariant cache hit.
[2023-03-12 16:43:34] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 16:43:35] [INFO ] Implicit Places using invariants and state equation in 1521 ms returned []
Implicit Place search using SMT with State Equation took 1863 ms to find 0 implicit places.
[2023-03-12 16:43:35] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-12 16:43:35] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:35] [INFO ] Invariant cache hit.
[2023-03-12 16:43:35] [INFO ] Dead Transitions using invariants and state equation in 495 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2490 ms. Remains : 605/605 places, 1584/1584 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 492606 steps, run timeout after 3001 ms. (steps per millisecond=164 ) properties seen :{}
Probabilistic random walk after 492606 steps, saw 319734 distinct states, run finished after 3001 ms. (steps per millisecond=164 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 16:43:38] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:38] [INFO ] Invariant cache hit.
[2023-03-12 16:43:39] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 16:43:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:43:39] [INFO ] After 378ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:43:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 16:43:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:43:39] [INFO ] After 286ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:43:39] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 16:43:39] [INFO ] After 102ms SMT Verify possible using 262 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:43:39] [INFO ] After 201ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 86 ms.
[2023-03-12 16:43:40] [INFO ] After 678ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 605 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 605/605 places, 1584/1584 transitions.
Applied a total of 0 rules in 96 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 605/605 places, 1584/1584 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 501093 steps, run timeout after 3001 ms. (steps per millisecond=166 ) properties seen :{}
Probabilistic random walk after 501093 steps, saw 325243 distinct states, run finished after 3001 ms. (steps per millisecond=166 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 16:43:43] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:43] [INFO ] Invariant cache hit.
[2023-03-12 16:43:43] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 16:43:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:43:43] [INFO ] After 400ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:43:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 16:43:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 16:43:43] [INFO ] After 288ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:43:43] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 16:43:44] [INFO ] After 102ms SMT Verify possible using 262 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:43:44] [INFO ] After 213ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 83 ms.
[2023-03-12 16:43:44] [INFO ] After 676ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 605 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 605/605 places, 1584/1584 transitions.
Applied a total of 0 rules in 80 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 605/605 places, 1584/1584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 605/605 places, 1584/1584 transitions.
Applied a total of 0 rules in 80 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
[2023-03-12 16:43:44] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:44] [INFO ] Invariant cache hit.
[2023-03-12 16:43:44] [INFO ] Implicit Places using invariants in 349 ms returned []
[2023-03-12 16:43:44] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:44] [INFO ] Invariant cache hit.
[2023-03-12 16:43:45] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 16:43:46] [INFO ] Implicit Places using invariants and state equation in 1909 ms returned []
Implicit Place search using SMT with State Equation took 2260 ms to find 0 implicit places.
[2023-03-12 16:43:46] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-12 16:43:46] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:46] [INFO ] Invariant cache hit.
[2023-03-12 16:43:47] [INFO ] Dead Transitions using invariants and state equation in 532 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2908 ms. Remains : 605/605 places, 1584/1584 transitions.
Graph (trivial) has 929 edges and 605 vertex of which 189 / 605 are part of one of the 63 SCC in 0 ms
Free SCC test removed 126 places
Drop transitions removed 315 transitions
Ensure Unique test removed 401 transitions
Reduce isomorphic transitions removed 716 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 479 transition count 857
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 468 transition count 857
Performed 69 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 69 Pre rules applied. Total rules applied 23 place count 468 transition count 788
Deduced a syphon composed of 69 places in 0 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 2 with 138 rules applied. Total rules applied 161 place count 399 transition count 788
Discarding 62 places :
Symmetric choice reduction at 2 with 62 rule applications. Total rules 223 place count 337 transition count 726
Iterating global reduction 2 with 62 rules applied. Total rules applied 285 place count 337 transition count 726
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 2 with 124 rules applied. Total rules applied 409 place count 337 transition count 602
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 3 with 254 rules applied. Total rules applied 663 place count 210 transition count 475
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 727 place count 146 transition count 347
Iterating global reduction 3 with 64 rules applied. Total rules applied 791 place count 146 transition count 347
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 792 place count 146 transition count 346
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 792 place count 146 transition count 345
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 794 place count 145 transition count 345
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 857 place count 82 transition count 219
Iterating global reduction 4 with 63 rules applied. Total rules applied 920 place count 82 transition count 219
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 983 place count 19 transition count 93
Iterating global reduction 4 with 63 rules applied. Total rules applied 1046 place count 19 transition count 93
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1109 place count 19 transition count 30
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1109 place count 19 transition count 29
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1111 place count 18 transition count 29
Applied a total of 1111 rules in 33 ms. Remains 18 /605 variables (removed 587) and now considering 29/1584 (removed 1555) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 29 rows 18 cols
[2023-03-12 16:43:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 16:43:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 16:43:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:43:47] [INFO ] After 8ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 16:43:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 16:43:47] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:43:47] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 16:43:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:43:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 16:43:47] [INFO ] After 7ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 16:43:47] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 16:43:47] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-12 16:43:47] [INFO ] After 31ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 755 reset in 520 ms.
Product exploration explored 100000 steps with 715 reset in 541 ms.
Support contains 2 out of 605 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 605/605 places, 1584/1584 transitions.
Applied a total of 0 rules in 71 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
[2023-03-12 16:43:48] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2023-03-12 16:43:48] [INFO ] Computed 2 place invariants in 13 ms
[2023-03-12 16:43:49] [INFO ] Implicit Places using invariants in 340 ms returned []
[2023-03-12 16:43:49] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:49] [INFO ] Invariant cache hit.
[2023-03-12 16:43:49] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 16:43:50] [INFO ] Implicit Places using invariants and state equation in 1908 ms returned []
Implicit Place search using SMT with State Equation took 2251 ms to find 0 implicit places.
[2023-03-12 16:43:50] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-12 16:43:50] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 16:43:50] [INFO ] Invariant cache hit.
[2023-03-12 16:43:51] [INFO ] Dead Transitions using invariants and state equation in 516 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2875 ms. Remains : 605/605 places, 1584/1584 transitions.
Treatment of property FunctionPointer-PT-c064-LTLFireability-09 finished in 33802 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)||(!p0&&F((!p1||X(((p2 U p3) U (!p1&&(p2 U p3))))))))))'
Support contains 3 out of 683 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 683/683 places, 1782/1782 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 677 transition count 1768
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 677 transition count 1768
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 677 transition count 1766
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 671 transition count 1752
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 671 transition count 1752
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 32 place count 665 transition count 1732
Iterating global reduction 1 with 6 rules applied. Total rules applied 38 place count 665 transition count 1732
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 44 place count 659 transition count 1710
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 659 transition count 1710
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 56 place count 653 transition count 1696
Iterating global reduction 1 with 6 rules applied. Total rules applied 62 place count 653 transition count 1696
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 68 place count 647 transition count 1684
Iterating global reduction 1 with 6 rules applied. Total rules applied 74 place count 647 transition count 1684
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 80 place count 641 transition count 1672
Iterating global reduction 1 with 6 rules applied. Total rules applied 86 place count 641 transition count 1672
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 91 place count 636 transition count 1662
Iterating global reduction 1 with 5 rules applied. Total rules applied 96 place count 636 transition count 1662
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 101 place count 631 transition count 1652
Iterating global reduction 1 with 5 rules applied. Total rules applied 106 place count 631 transition count 1652
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 107 place count 630 transition count 1650
Iterating global reduction 1 with 1 rules applied. Total rules applied 108 place count 630 transition count 1650
Applied a total of 108 rules in 148 ms. Remains 630 /683 variables (removed 53) and now considering 1650/1782 (removed 132) transitions.
[2023-03-12 16:43:51] [INFO ] Flow matrix only has 1102 transitions (discarded 548 similar events)
// Phase 1: matrix 1102 rows 630 cols
[2023-03-12 16:43:51] [INFO ] Computed 2 place invariants in 11 ms
[2023-03-12 16:43:52] [INFO ] Implicit Places using invariants in 371 ms returned []
[2023-03-12 16:43:52] [INFO ] Flow matrix only has 1102 transitions (discarded 548 similar events)
[2023-03-12 16:43:52] [INFO ] Invariant cache hit.
[2023-03-12 16:43:52] [INFO ] State equation strengthened by 271 read => feed constraints.
[2023-03-12 16:43:53] [INFO ] Implicit Places using invariants and state equation in 1653 ms returned []
Implicit Place search using SMT with State Equation took 2030 ms to find 0 implicit places.
[2023-03-12 16:43:53] [INFO ] Flow matrix only has 1102 transitions (discarded 548 similar events)
[2023-03-12 16:43:53] [INFO ] Invariant cache hit.
[2023-03-12 16:43:54] [INFO ] Dead Transitions using invariants and state equation in 500 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 630/683 places, 1650/1782 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2692 ms. Remains : 630/683 places, 1650/1782 transitions.
Stuttering acceptance computed with spot in 148 ms :[true, p1, p0, p0, (AND p1 p0)]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 p1), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (GEQ s0 1) (GEQ s49 1)), p0:(AND (GEQ s0 1) (GEQ s555 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 899 ms.
Product exploration explored 100000 steps with 50000 reset in 913 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 6 factoid took 180 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-c064-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-c064-LTLFireability-10 finished in 4866 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(p0)))'
Support contains 2 out of 683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 683/683 places, 1782/1782 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 675 transition count 1764
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 675 transition count 1764
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 20 place count 675 transition count 1760
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 28 place count 667 transition count 1740
Iterating global reduction 1 with 8 rules applied. Total rules applied 36 place count 667 transition count 1740
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 44 place count 659 transition count 1714
Iterating global reduction 1 with 8 rules applied. Total rules applied 52 place count 659 transition count 1714
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 60 place count 651 transition count 1686
Iterating global reduction 1 with 8 rules applied. Total rules applied 68 place count 651 transition count 1686
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 76 place count 643 transition count 1666
Iterating global reduction 1 with 8 rules applied. Total rules applied 84 place count 643 transition count 1666
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 92 place count 635 transition count 1650
Iterating global reduction 1 with 8 rules applied. Total rules applied 100 place count 635 transition count 1650
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 108 place count 627 transition count 1634
Iterating global reduction 1 with 8 rules applied. Total rules applied 116 place count 627 transition count 1634
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 123 place count 620 transition count 1620
Iterating global reduction 1 with 7 rules applied. Total rules applied 130 place count 620 transition count 1620
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 136 place count 614 transition count 1608
Iterating global reduction 1 with 6 rules applied. Total rules applied 142 place count 614 transition count 1608
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 144 place count 612 transition count 1604
Iterating global reduction 1 with 2 rules applied. Total rules applied 146 place count 612 transition count 1604
Applied a total of 146 rules in 149 ms. Remains 612 /683 variables (removed 71) and now considering 1604/1782 (removed 178) transitions.
[2023-03-12 16:43:56] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 612 cols
[2023-03-12 16:43:56] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-12 16:43:57] [INFO ] Implicit Places using invariants in 338 ms returned []
[2023-03-12 16:43:57] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2023-03-12 16:43:57] [INFO ] Invariant cache hit.
[2023-03-12 16:43:57] [INFO ] State equation strengthened by 265 read => feed constraints.
[2023-03-12 16:43:58] [INFO ] Implicit Places using invariants and state equation in 1619 ms returned []
Implicit Place search using SMT with State Equation took 1961 ms to find 0 implicit places.
[2023-03-12 16:43:58] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2023-03-12 16:43:58] [INFO ] Invariant cache hit.
[2023-03-12 16:43:59] [INFO ] Dead Transitions using invariants and state equation in 486 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 612/683 places, 1604/1782 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2597 ms. Remains : 612/683 places, 1604/1782 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p0:(OR (LT s0 1) (LT s531 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 33333 reset in 685 ms.
Product exploration explored 100000 steps with 33333 reset in 675 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 45 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-c064-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-c064-LTLFireability-11 finished in 4148 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 683/683 places, 1782/1782 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 675 transition count 1762
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 675 transition count 1762
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 20 place count 675 transition count 1758
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 28 place count 667 transition count 1736
Iterating global reduction 1 with 8 rules applied. Total rules applied 36 place count 667 transition count 1736
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 44 place count 659 transition count 1712
Iterating global reduction 1 with 8 rules applied. Total rules applied 52 place count 659 transition count 1712
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 60 place count 651 transition count 1686
Iterating global reduction 1 with 8 rules applied. Total rules applied 68 place count 651 transition count 1686
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 76 place count 643 transition count 1666
Iterating global reduction 1 with 8 rules applied. Total rules applied 84 place count 643 transition count 1666
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 92 place count 635 transition count 1650
Iterating global reduction 1 with 8 rules applied. Total rules applied 100 place count 635 transition count 1650
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 108 place count 627 transition count 1634
Iterating global reduction 1 with 8 rules applied. Total rules applied 116 place count 627 transition count 1634
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 122 place count 621 transition count 1622
Iterating global reduction 1 with 6 rules applied. Total rules applied 128 place count 621 transition count 1622
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 133 place count 616 transition count 1612
Iterating global reduction 1 with 5 rules applied. Total rules applied 138 place count 616 transition count 1612
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 140 place count 614 transition count 1608
Iterating global reduction 1 with 2 rules applied. Total rules applied 142 place count 614 transition count 1608
Applied a total of 142 rules in 139 ms. Remains 614 /683 variables (removed 69) and now considering 1608/1782 (removed 174) transitions.
[2023-03-12 16:44:00] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
// Phase 1: matrix 1073 rows 614 cols
[2023-03-12 16:44:00] [INFO ] Computed 2 place invariants in 11 ms
[2023-03-12 16:44:01] [INFO ] Implicit Places using invariants in 340 ms returned []
[2023-03-12 16:44:01] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2023-03-12 16:44:01] [INFO ] Invariant cache hit.
[2023-03-12 16:44:01] [INFO ] State equation strengthened by 265 read => feed constraints.
[2023-03-12 16:44:02] [INFO ] Implicit Places using invariants and state equation in 1604 ms returned []
Implicit Place search using SMT with State Equation took 1946 ms to find 0 implicit places.
[2023-03-12 16:44:02] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2023-03-12 16:44:02] [INFO ] Invariant cache hit.
[2023-03-12 16:44:03] [INFO ] Dead Transitions using invariants and state equation in 504 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 614/683 places, 1608/1782 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2590 ms. Remains : 614/683 places, 1608/1782 transitions.
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s0 1) (LT s542 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 749 reset in 505 ms.
Entered a terminal (fully accepting) state of product in 16641 steps with 123 reset in 86 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c064-LTLFireability-14 finished in 3297 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2023-03-12 16:44:04] [INFO ] Flatten gal took : 71 ms
[2023-03-12 16:44:04] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-12 16:44:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 683 places, 1782 transitions and 7254 arcs took 14 ms.
Total runtime 106065 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/982/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : FunctionPointer-PT-c064-LTLFireability-09

BK_STOP 1678639445933

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name FunctionPointer-PT-c064-LTLFireability-09
ltl formula formula --ltl=/tmp/982/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 683 places, 1782 transitions and 7254 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.350 real 0.060 user 0.060 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/982/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/982/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/982/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/982/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c064"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is FunctionPointer-PT-c064, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r169-tall-167838856400756"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c064.tgz
mv FunctionPointer-PT-c064 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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