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-167838856300716.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is FunctionPointer-PT-c002, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856300716
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 6.9K Feb 25 11:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 11:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 12:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Feb 25 12:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 25 12:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 12:00 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-c002-LTLFireability-00
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-01
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-02
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-03
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-04
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-05
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-06
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-07
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-08
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-09
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-10
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-11
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-12
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-13
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-14
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678625387406

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-c002
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 12:49:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 12:49:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 12:49:49] [INFO ] Load time of PNML (sax parser for PT used): 361 ms
[2023-03-12 12:49:49] [INFO ] Transformed 2826 places.
[2023-03-12 12:49:49] [INFO ] Transformed 8960 transitions.
[2023-03-12 12:49:49] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 477 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 4 formulas.
Deduced a syphon composed of 1198 places in 33 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c002-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 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 294 places :
Symmetric choice reduction at 1 with 294 rule applications. Total rules 311 place count 1317 transition count 3738
Iterating global reduction 1 with 294 rules applied. Total rules applied 605 place count 1317 transition count 3738
Ensure Unique test removed 386 transitions
Reduce isomorphic transitions removed 386 transitions.
Iterating post reduction 1 with 386 rules applied. Total rules applied 991 place count 1317 transition count 3352
Discarding 152 places :
Symmetric choice reduction at 2 with 152 rule applications. Total rules 1143 place count 1165 transition count 3048
Iterating global reduction 2 with 152 rules applied. Total rules applied 1295 place count 1165 transition count 3048
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 2 with 76 rules applied. Total rules applied 1371 place count 1165 transition count 2972
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1385 place count 1151 transition count 2944
Iterating global reduction 3 with 14 rules applied. Total rules applied 1399 place count 1151 transition count 2944
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1413 place count 1137 transition count 2916
Iterating global reduction 3 with 14 rules applied. Total rules applied 1427 place count 1137 transition count 2916
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1441 place count 1123 transition count 2888
Iterating global reduction 3 with 14 rules applied. Total rules applied 1455 place count 1123 transition count 2888
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1469 place count 1109 transition count 2860
Iterating global reduction 3 with 14 rules applied. Total rules applied 1483 place count 1109 transition count 2860
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1497 place count 1095 transition count 2832
Iterating global reduction 3 with 14 rules applied. Total rules applied 1511 place count 1095 transition count 2832
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1525 place count 1081 transition count 2804
Iterating global reduction 3 with 14 rules applied. Total rules applied 1539 place count 1081 transition count 2804
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1552 place count 1068 transition count 2778
Iterating global reduction 3 with 13 rules applied. Total rules applied 1565 place count 1068 transition count 2778
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 1622 place count 1011 transition count 2562
Iterating global reduction 3 with 57 rules applied. Total rules applied 1679 place count 1011 transition count 2562
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 1735 place count 955 transition count 2338
Iterating global reduction 3 with 56 rules applied. Total rules applied 1791 place count 955 transition count 2338
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 1847 place count 899 transition count 2214
Iterating global reduction 3 with 56 rules applied. Total rules applied 1903 place count 899 transition count 2214
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 1959 place count 843 transition count 2102
Iterating global reduction 3 with 56 rules applied. Total rules applied 2015 place count 843 transition count 2102
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2071 place count 787 transition count 1990
Iterating global reduction 3 with 56 rules applied. Total rules applied 2127 place count 787 transition count 1990
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2183 place count 731 transition count 1878
Iterating global reduction 3 with 56 rules applied. Total rules applied 2239 place count 731 transition count 1878
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2293 place count 677 transition count 1770
Iterating global reduction 3 with 54 rules applied. Total rules applied 2347 place count 677 transition count 1770
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2353 place count 671 transition count 1758
Iterating global reduction 3 with 6 rules applied. Total rules applied 2359 place count 671 transition count 1758
Applied a total of 2359 rules in 1200 ms. Remains 671 /1628 variables (removed 957) and now considering 1758/5962 (removed 4204) transitions.
[2023-03-12 12:49:51] [INFO ] Flow matrix only has 1176 transitions (discarded 582 similar events)
// Phase 1: matrix 1176 rows 671 cols
[2023-03-12 12:49:51] [INFO ] Computed 2 place invariants in 35 ms
[2023-03-12 12:49:51] [INFO ] Implicit Places using invariants in 548 ms returned []
[2023-03-12 12:49:51] [INFO ] Flow matrix only has 1176 transitions (discarded 582 similar events)
[2023-03-12 12:49:51] [INFO ] Invariant cache hit.
[2023-03-12 12:49:51] [INFO ] State equation strengthened by 287 read => feed constraints.
[2023-03-12 12:49:53] [INFO ] Implicit Places using invariants and state equation in 2393 ms returned []
Implicit Place search using SMT with State Equation took 2970 ms to find 0 implicit places.
[2023-03-12 12:49:54] [INFO ] Flow matrix only has 1176 transitions (discarded 582 similar events)
[2023-03-12 12:49:54] [INFO ] Invariant cache hit.
[2023-03-12 12:49:54] [INFO ] Dead Transitions using invariants and state equation in 598 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 671/1628 places, 1758/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4772 ms. Remains : 671/1628 places, 1758/5962 transitions.
Support contains 21 out of 671 places after structural reductions.
[2023-03-12 12:49:54] [INFO ] Flatten gal took : 142 ms
[2023-03-12 12:49:55] [INFO ] Flatten gal took : 100 ms
[2023-03-12 12:49:55] [INFO ] Input system was already deterministic with 1758 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=22 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-12 12:49:56] [INFO ] Flow matrix only has 1176 transitions (discarded 582 similar events)
[2023-03-12 12:49:56] [INFO ] Invariant cache hit.
[2023-03-12 12:49:56] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 12:49:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:49:57] [INFO ] After 958ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-12 12:49:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 12:49:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:49:58] [INFO ] After 1294ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-12 12:49:58] [INFO ] State equation strengthened by 287 read => feed constraints.
[2023-03-12 12:49:59] [INFO ] After 1192ms SMT Verify possible using 287 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-12 12:50:00] [INFO ] Deduced a trap composed of 131 places in 193 ms of which 5 ms to minimize.
[2023-03-12 12:50:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 324 ms
[2023-03-12 12:50:01] [INFO ] After 2413ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 1003 ms.
[2023-03-12 12:50:02] [INFO ] After 5019ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 1 properties in 26 ms.
Support contains 11 out of 671 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 671/671 places, 1758/1758 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 667 transition count 1746
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 667 transition count 1746
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 667 transition count 1742
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 15 place count 664 transition count 1736
Iterating global reduction 1 with 3 rules applied. Total rules applied 18 place count 664 transition count 1736
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 662 transition count 1730
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 662 transition count 1730
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 24 place count 660 transition count 1724
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 660 transition count 1724
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 658 transition count 1720
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 658 transition count 1720
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 32 place count 656 transition count 1716
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 656 transition count 1716
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 655 transition count 1714
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 655 transition count 1714
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 654 transition count 1712
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 654 transition count 1712
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 653 transition count 1710
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 653 transition count 1710
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 1 with 12 rules applied. Total rules applied 52 place count 653 transition count 1698
Applied a total of 52 rules in 565 ms. Remains 653 /671 variables (removed 18) and now considering 1698/1758 (removed 60) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 566 ms. Remains : 653/671 places, 1698/1758 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 171013 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 171013 steps, saw 111017 distinct states, run finished after 3002 ms. (steps per millisecond=56 ) properties seen :0
Running SMT prover for 7 properties.
[2023-03-12 12:50:06] [INFO ] Flow matrix only has 1136 transitions (discarded 562 similar events)
// Phase 1: matrix 1136 rows 653 cols
[2023-03-12 12:50:06] [INFO ] Computed 2 place invariants in 12 ms
[2023-03-12 12:50:06] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 12:50:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:50:06] [INFO ] After 623ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-12 12:50:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 12:50:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 12:50:08] [INFO ] After 1211ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-12 12:50:08] [INFO ] State equation strengthened by 279 read => feed constraints.
[2023-03-12 12:50:09] [INFO ] After 899ms SMT Verify possible using 279 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-12 12:50:09] [INFO ] Deduced a trap composed of 135 places in 166 ms of which 1 ms to minimize.
[2023-03-12 12:50:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 305 ms
[2023-03-12 12:50:10] [INFO ] After 2249ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 839 ms.
[2023-03-12 12:50:11] [INFO ] After 4509ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 6 ms.
Support contains 11 out of 653 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 653/653 places, 1698/1698 transitions.
Applied a total of 0 rules in 91 ms. Remains 653 /653 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 653/653 places, 1698/1698 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 653/653 places, 1698/1698 transitions.
Applied a total of 0 rules in 89 ms. Remains 653 /653 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
[2023-03-12 12:50:11] [INFO ] Flow matrix only has 1136 transitions (discarded 562 similar events)
[2023-03-12 12:50:11] [INFO ] Invariant cache hit.
[2023-03-12 12:50:11] [INFO ] Implicit Places using invariants in 300 ms returned []
[2023-03-12 12:50:11] [INFO ] Flow matrix only has 1136 transitions (discarded 562 similar events)
[2023-03-12 12:50:11] [INFO ] Invariant cache hit.
[2023-03-12 12:50:12] [INFO ] State equation strengthened by 279 read => feed constraints.
[2023-03-12 12:50:13] [INFO ] Implicit Places using invariants and state equation in 1494 ms returned []
Implicit Place search using SMT with State Equation took 1802 ms to find 0 implicit places.
[2023-03-12 12:50:13] [INFO ] Redundant transitions in 109 ms returned []
[2023-03-12 12:50:13] [INFO ] Flow matrix only has 1136 transitions (discarded 562 similar events)
[2023-03-12 12:50:13] [INFO ] Invariant cache hit.
[2023-03-12 12:50:13] [INFO ] Dead Transitions using invariants and state equation in 582 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2593 ms. Remains : 653/653 places, 1698/1698 transitions.
Graph (trivial) has 994 edges and 653 vertex of which 189 / 653 are part of one of the 63 SCC in 4 ms
Free SCC test removed 126 places
Drop transitions removed 315 transitions
Ensure Unique test removed 436 transitions
Reduce isomorphic transitions removed 751 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 527 transition count 938
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 518 transition count 937
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21 place count 517 transition count 937
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 84 Pre rules applied. Total rules applied 21 place count 517 transition count 853
Deduced a syphon composed of 84 places in 0 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 189 place count 433 transition count 853
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 251 place count 371 transition count 791
Iterating global reduction 3 with 62 rules applied. Total rules applied 313 place count 371 transition count 791
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 3 with 124 rules applied. Total rules applied 437 place count 371 transition count 667
Performed 133 Post agglomeration using F-continuation condition.Transition count delta: 133
Deduced a syphon composed of 133 places in 0 ms
Reduce places removed 133 places and 0 transitions.
Iterating global reduction 4 with 266 rules applied. Total rules applied 703 place count 238 transition count 534
Discarding 64 places :
Symmetric choice reduction at 4 with 64 rule applications. Total rules 767 place count 174 transition count 406
Iterating global reduction 4 with 64 rules applied. Total rules applied 831 place count 174 transition count 406
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 832 place count 174 transition count 405
Discarding 62 places :
Symmetric choice reduction at 5 with 62 rule applications. Total rules 894 place count 112 transition count 281
Iterating global reduction 5 with 62 rules applied. Total rules applied 956 place count 112 transition count 281
Discarding 62 places :
Symmetric choice reduction at 5 with 62 rule applications. Total rules 1018 place count 50 transition count 157
Iterating global reduction 5 with 62 rules applied. Total rules applied 1080 place count 50 transition count 157
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 5 with 62 rules applied. Total rules applied 1142 place count 50 transition count 95
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 6 with 2 rules applied. Total rules applied 1144 place count 49 transition count 94
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 1156 place count 43 transition count 98
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1159 place count 43 transition count 95
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 1165 place count 43 transition count 89
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1166 place count 42 transition count 88
Iterating global reduction 7 with 1 rules applied. Total rules applied 1167 place count 42 transition count 88
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1170 place count 42 transition count 85
Applied a total of 1170 rules in 85 ms. Remains 42 /653 variables (removed 611) and now considering 85/1698 (removed 1613) transitions.
Running SMT prover for 7 properties.
// Phase 1: matrix 85 rows 42 cols
[2023-03-12 12:50:14] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 12:50:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 12:50:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 12:50:14] [INFO ] After 21ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:6
[2023-03-12 12:50:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 12:50:14] [INFO ] After 6ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-12 12:50:14] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-12 12:50:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 12:50:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 12:50:14] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-12 12:50:14] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-12 12:50:14] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-12 12:50:14] [INFO ] After 187ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
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(F((X(G(p1))&&p0))))'
Support contains 5 out of 671 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 1758/1758 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 661 transition count 1732
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 661 transition count 1732
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 28 place count 661 transition count 1724
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 38 place count 651 transition count 1702
Iterating global reduction 1 with 10 rules applied. Total rules applied 48 place count 651 transition count 1702
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 52 place count 651 transition count 1698
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 59 place count 644 transition count 1676
Iterating global reduction 2 with 7 rules applied. Total rules applied 66 place count 644 transition count 1676
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 73 place count 637 transition count 1654
Iterating global reduction 2 with 7 rules applied. Total rules applied 80 place count 637 transition count 1654
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 87 place count 630 transition count 1638
Iterating global reduction 2 with 7 rules applied. Total rules applied 94 place count 630 transition count 1638
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 101 place count 623 transition count 1622
Iterating global reduction 2 with 7 rules applied. Total rules applied 108 place count 623 transition count 1622
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 617 transition count 1610
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 617 transition count 1610
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 125 place count 612 transition count 1600
Iterating global reduction 2 with 5 rules applied. Total rules applied 130 place count 612 transition count 1600
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 135 place count 607 transition count 1590
Iterating global reduction 2 with 5 rules applied. Total rules applied 140 place count 607 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 141 place count 606 transition count 1588
Iterating global reduction 2 with 1 rules applied. Total rules applied 142 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 143 place count 605 transition count 1586
Iterating global reduction 2 with 1 rules applied. Total rules applied 144 place count 605 transition count 1586
Applied a total of 144 rules in 165 ms. Remains 605 /671 variables (removed 66) and now considering 1586/1758 (removed 172) transitions.
[2023-03-12 12:50:14] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
// Phase 1: matrix 1058 rows 605 cols
[2023-03-12 12:50:14] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-12 12:50:14] [INFO ] Implicit Places using invariants in 401 ms returned []
[2023-03-12 12:50:14] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2023-03-12 12:50:14] [INFO ] Invariant cache hit.
[2023-03-12 12:50:15] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 12:50:17] [INFO ] Implicit Places using invariants and state equation in 2017 ms returned []
Implicit Place search using SMT with State Equation took 2420 ms to find 0 implicit places.
[2023-03-12 12:50:17] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2023-03-12 12:50:17] [INFO ] Invariant cache hit.
[2023-03-12 12:50:17] [INFO ] Dead Transitions using invariants and state equation in 535 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 605/671 places, 1586/1758 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3122 ms. Remains : 605/671 places, 1586/1758 transitions.
Stuttering acceptance computed with spot in 256 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s177 1)), p1:(OR (AND (GEQ s0 1) (GEQ s49 1)) (AND (GEQ s0 1) (GEQ s394 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 510 ms.
Stack based approach found an accepted trace after 19 steps with 0 reset with depth 20 and stack size 20 in 1 ms.
FORMULA FunctionPointer-PT-c002-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c002-LTLFireability-02 finished in 3938 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G(p1))))'
Support contains 4 out of 671 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 1758/1758 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 661 transition count 1732
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 661 transition count 1732
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 28 place count 661 transition count 1724
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 38 place count 651 transition count 1702
Iterating global reduction 1 with 10 rules applied. Total rules applied 48 place count 651 transition count 1702
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 52 place count 651 transition count 1698
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 59 place count 644 transition count 1676
Iterating global reduction 2 with 7 rules applied. Total rules applied 66 place count 644 transition count 1676
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 73 place count 637 transition count 1654
Iterating global reduction 2 with 7 rules applied. Total rules applied 80 place count 637 transition count 1654
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 87 place count 630 transition count 1638
Iterating global reduction 2 with 7 rules applied. Total rules applied 94 place count 630 transition count 1638
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 101 place count 623 transition count 1622
Iterating global reduction 2 with 7 rules applied. Total rules applied 108 place count 623 transition count 1622
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 617 transition count 1610
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 617 transition count 1610
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 125 place count 612 transition count 1600
Iterating global reduction 2 with 5 rules applied. Total rules applied 130 place count 612 transition count 1600
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 135 place count 607 transition count 1590
Iterating global reduction 2 with 5 rules applied. Total rules applied 140 place count 607 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 141 place count 606 transition count 1588
Iterating global reduction 2 with 1 rules applied. Total rules applied 142 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 143 place count 605 transition count 1586
Iterating global reduction 2 with 1 rules applied. Total rules applied 144 place count 605 transition count 1586
Applied a total of 144 rules in 165 ms. Remains 605 /671 variables (removed 66) and now considering 1586/1758 (removed 172) transitions.
[2023-03-12 12:50:18] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2023-03-12 12:50:18] [INFO ] Invariant cache hit.
[2023-03-12 12:50:18] [INFO ] Implicit Places using invariants in 327 ms returned []
[2023-03-12 12:50:18] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2023-03-12 12:50:18] [INFO ] Invariant cache hit.
[2023-03-12 12:50:19] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 12:50:20] [INFO ] Implicit Places using invariants and state equation in 1444 ms returned []
Implicit Place search using SMT with State Equation took 1784 ms to find 0 implicit places.
[2023-03-12 12:50:20] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2023-03-12 12:50:20] [INFO ] Invariant cache hit.
[2023-03-12 12:50:20] [INFO ] Dead Transitions using invariants and state equation in 493 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 605/671 places, 1586/1758 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2449 ms. Remains : 605/671 places, 1586/1758 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s1 1) (LT s281 1)), p1:(AND (GEQ s0 1) (GEQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 866 ms.
Product exploration explored 100000 steps with 50000 reset in 856 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 p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 6 factoid took 217 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-c002-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-c002-LTLFireability-03 finished in 4542 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 671 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 1758/1758 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 662 transition count 1734
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 662 transition count 1734
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 26 place count 662 transition count 1726
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 35 place count 653 transition count 1706
Iterating global reduction 1 with 9 rules applied. Total rules applied 44 place count 653 transition count 1706
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 48 place count 653 transition count 1702
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 54 place count 647 transition count 1684
Iterating global reduction 2 with 6 rules applied. Total rules applied 60 place count 647 transition count 1684
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 66 place count 641 transition count 1666
Iterating global reduction 2 with 6 rules applied. Total rules applied 72 place count 641 transition count 1666
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 78 place count 635 transition count 1652
Iterating global reduction 2 with 6 rules applied. Total rules applied 84 place count 635 transition count 1652
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 90 place count 629 transition count 1638
Iterating global reduction 2 with 6 rules applied. Total rules applied 96 place count 629 transition count 1638
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 101 place count 624 transition count 1628
Iterating global reduction 2 with 5 rules applied. Total rules applied 106 place count 624 transition count 1628
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 110 place count 620 transition count 1620
Iterating global reduction 2 with 4 rules applied. Total rules applied 114 place count 620 transition count 1620
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 118 place count 616 transition count 1612
Iterating global reduction 2 with 4 rules applied. Total rules applied 122 place count 616 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 123 place count 615 transition count 1610
Iterating global reduction 2 with 1 rules applied. Total rules applied 124 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 125 place count 614 transition count 1608
Iterating global reduction 2 with 1 rules applied. Total rules applied 126 place count 614 transition count 1608
Applied a total of 126 rules in 174 ms. Remains 614 /671 variables (removed 57) and now considering 1608/1758 (removed 150) transitions.
[2023-03-12 12:50:23] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
// Phase 1: matrix 1073 rows 614 cols
[2023-03-12 12:50:23] [INFO ] Computed 2 place invariants in 9 ms
[2023-03-12 12:50:23] [INFO ] Implicit Places using invariants in 357 ms returned []
[2023-03-12 12:50:23] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2023-03-12 12:50:23] [INFO ] Invariant cache hit.
[2023-03-12 12:50:23] [INFO ] State equation strengthened by 265 read => feed constraints.
[2023-03-12 12:50:24] [INFO ] Implicit Places using invariants and state equation in 1439 ms returned []
Implicit Place search using SMT with State Equation took 1799 ms to find 0 implicit places.
[2023-03-12 12:50:24] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2023-03-12 12:50:24] [INFO ] Invariant cache hit.
[2023-03-12 12:50:25] [INFO ] Dead Transitions using invariants and state equation in 506 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 614/671 places, 1608/1758 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2481 ms. Remains : 614/671 places, 1608/1758 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s535 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 828 ms.
Product exploration explored 100000 steps with 50000 reset in 842 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 : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 64 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-c002-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-c002-LTLFireability-06 finished in 4319 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U X((p1||X(p1))))))'
Support contains 3 out of 671 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 1758/1758 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 663 transition count 1738
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 663 transition count 1738
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 22 place count 663 transition count 1732
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 655 transition count 1714
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 655 transition count 1714
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 42 place count 655 transition count 1710
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 48 place count 649 transition count 1690
Iterating global reduction 2 with 6 rules applied. Total rules applied 54 place count 649 transition count 1690
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 60 place count 643 transition count 1670
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 643 transition count 1670
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 72 place count 637 transition count 1656
Iterating global reduction 2 with 6 rules applied. Total rules applied 78 place count 637 transition count 1656
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 84 place count 631 transition count 1642
Iterating global reduction 2 with 6 rules applied. Total rules applied 90 place count 631 transition count 1642
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 96 place count 625 transition count 1630
Iterating global reduction 2 with 6 rules applied. Total rules applied 102 place count 625 transition count 1630
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 107 place count 620 transition count 1620
Iterating global reduction 2 with 5 rules applied. Total rules applied 112 place count 620 transition count 1620
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 117 place count 615 transition count 1610
Iterating global reduction 2 with 5 rules applied. Total rules applied 122 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 123 place count 614 transition count 1608
Iterating global reduction 2 with 1 rules applied. Total rules applied 124 place count 614 transition count 1608
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 125 place count 613 transition count 1606
Iterating global reduction 2 with 1 rules applied. Total rules applied 126 place count 613 transition count 1606
Applied a total of 126 rules in 170 ms. Remains 613 /671 variables (removed 58) and now considering 1606/1758 (removed 152) transitions.
[2023-03-12 12:50:27] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
// Phase 1: matrix 1074 rows 613 cols
[2023-03-12 12:50:27] [INFO ] Computed 2 place invariants in 15 ms
[2023-03-12 12:50:27] [INFO ] Implicit Places using invariants in 350 ms returned []
[2023-03-12 12:50:27] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
[2023-03-12 12:50:27] [INFO ] Invariant cache hit.
[2023-03-12 12:50:28] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-12 12:50:29] [INFO ] Implicit Places using invariants and state equation in 1380 ms returned []
Implicit Place search using SMT with State Equation took 1732 ms to find 0 implicit places.
[2023-03-12 12:50:29] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
[2023-03-12 12:50:29] [INFO ] Invariant cache hit.
[2023-03-12 12:50:29] [INFO ] Dead Transitions using invariants and state equation in 502 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 613/671 places, 1606/1758 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2405 ms. Remains : 613/671 places, 1606/1758 transitions.
Stuttering acceptance computed with spot in 269 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 6}], [{ cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 7}], [{ cond=(NOT p0), acceptance={} source=7 dest: 5}, { cond=p0, acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s531 1)), p1:(AND (GEQ s1 1) (GEQ s523 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-c002-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c002-LTLFireability-07 finished in 2701 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(X(G(p0)))))'
Support contains 2 out of 671 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 1758/1758 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 661 transition count 1732
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 661 transition count 1732
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 28 place count 661 transition count 1724
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 38 place count 651 transition count 1702
Iterating global reduction 1 with 10 rules applied. Total rules applied 48 place count 651 transition count 1702
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 52 place count 651 transition count 1698
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 59 place count 644 transition count 1676
Iterating global reduction 2 with 7 rules applied. Total rules applied 66 place count 644 transition count 1676
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 73 place count 637 transition count 1654
Iterating global reduction 2 with 7 rules applied. Total rules applied 80 place count 637 transition count 1654
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 87 place count 630 transition count 1638
Iterating global reduction 2 with 7 rules applied. Total rules applied 94 place count 630 transition count 1638
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 101 place count 623 transition count 1622
Iterating global reduction 2 with 7 rules applied. Total rules applied 108 place count 623 transition count 1622
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 617 transition count 1610
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 617 transition count 1610
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 125 place count 612 transition count 1600
Iterating global reduction 2 with 5 rules applied. Total rules applied 130 place count 612 transition count 1600
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 135 place count 607 transition count 1590
Iterating global reduction 2 with 5 rules applied. Total rules applied 140 place count 607 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 141 place count 606 transition count 1588
Iterating global reduction 2 with 1 rules applied. Total rules applied 142 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 143 place count 605 transition count 1586
Iterating global reduction 2 with 1 rules applied. Total rules applied 144 place count 605 transition count 1586
Applied a total of 144 rules in 157 ms. Remains 605 /671 variables (removed 66) and now considering 1586/1758 (removed 172) transitions.
[2023-03-12 12:50:30] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
// Phase 1: matrix 1058 rows 605 cols
[2023-03-12 12:50:30] [INFO ] Computed 2 place invariants in 11 ms
[2023-03-12 12:50:30] [INFO ] Implicit Places using invariants in 386 ms returned []
[2023-03-12 12:50:30] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2023-03-12 12:50:30] [INFO ] Invariant cache hit.
[2023-03-12 12:50:30] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 12:50:32] [INFO ] Implicit Places using invariants and state equation in 1701 ms returned []
Implicit Place search using SMT with State Equation took 2090 ms to find 0 implicit places.
[2023-03-12 12:50:32] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2023-03-12 12:50:32] [INFO ] Invariant cache hit.
[2023-03-12 12:50:32] [INFO ] Dead Transitions using invariants and state equation in 498 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 605/671 places, 1586/1758 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2751 ms. Remains : 605/671 places, 1586/1758 transitions.
Stuttering acceptance computed with spot in 175 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(AND (GEQ s3 1) (GEQ s185 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-c002-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c002-LTLFireability-08 finished in 2950 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 4 out of 671 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 671/671 places, 1758/1758 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 663 transition count 1738
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 663 transition count 1738
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 663 transition count 1730
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 32 place count 655 transition count 1714
Iterating global reduction 1 with 8 rules applied. Total rules applied 40 place count 655 transition count 1714
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 44 place count 655 transition count 1710
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 49 place count 650 transition count 1694
Iterating global reduction 2 with 5 rules applied. Total rules applied 54 place count 650 transition count 1694
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 59 place count 645 transition count 1678
Iterating global reduction 2 with 5 rules applied. Total rules applied 64 place count 645 transition count 1678
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 69 place count 640 transition count 1666
Iterating global reduction 2 with 5 rules applied. Total rules applied 74 place count 640 transition count 1666
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 79 place count 635 transition count 1654
Iterating global reduction 2 with 5 rules applied. Total rules applied 84 place count 635 transition count 1654
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 88 place count 631 transition count 1646
Iterating global reduction 2 with 4 rules applied. Total rules applied 92 place count 631 transition count 1646
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 96 place count 627 transition count 1638
Iterating global reduction 2 with 4 rules applied. Total rules applied 100 place count 627 transition count 1638
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 104 place count 623 transition count 1630
Iterating global reduction 2 with 4 rules applied. Total rules applied 108 place count 623 transition count 1630
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 109 place count 622 transition count 1628
Iterating global reduction 2 with 1 rules applied. Total rules applied 110 place count 622 transition count 1628
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 111 place count 621 transition count 1626
Iterating global reduction 2 with 1 rules applied. Total rules applied 112 place count 621 transition count 1626
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 116 place count 621 transition count 1622
Applied a total of 116 rules in 493 ms. Remains 621 /671 variables (removed 50) and now considering 1622/1758 (removed 136) transitions.
[2023-03-12 12:50:33] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
// Phase 1: matrix 1084 rows 621 cols
[2023-03-12 12:50:33] [INFO ] Computed 2 place invariants in 15 ms
[2023-03-12 12:50:33] [INFO ] Implicit Places using invariants in 326 ms returned []
[2023-03-12 12:50:33] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
[2023-03-12 12:50:33] [INFO ] Invariant cache hit.
[2023-03-12 12:50:33] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-12 12:50:35] [INFO ] Implicit Places using invariants and state equation in 1558 ms returned []
Implicit Place search using SMT with State Equation took 1887 ms to find 0 implicit places.
[2023-03-12 12:50:35] [INFO ] Redundant transitions in 76 ms returned []
[2023-03-12 12:50:35] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
[2023-03-12 12:50:35] [INFO ] Invariant cache hit.
[2023-03-12 12:50:35] [INFO ] Dead Transitions using invariants and state equation in 519 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 621/671 places, 1622/1758 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2983 ms. Remains : 621/671 places, 1622/1758 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-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:(AND (GEQ s0 1) (GEQ s538 1) (OR (LT s1 1) (LT s549 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 0 reset in 343 ms.
Stack based approach found an accepted trace after 21 steps with 0 reset with depth 22 and stack size 22 in 0 ms.
FORMULA FunctionPointer-PT-c002-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c002-LTLFireability-09 finished in 3387 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 671 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 1758/1758 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 662 transition count 1734
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 662 transition count 1734
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 24 place count 662 transition count 1728
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 32 place count 654 transition count 1710
Iterating global reduction 1 with 8 rules applied. Total rules applied 40 place count 654 transition count 1710
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 46 place count 648 transition count 1690
Iterating global reduction 1 with 6 rules applied. Total rules applied 52 place count 648 transition count 1690
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 58 place count 642 transition count 1670
Iterating global reduction 1 with 6 rules applied. Total rules applied 64 place count 642 transition count 1670
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 70 place count 636 transition count 1658
Iterating global reduction 1 with 6 rules applied. Total rules applied 76 place count 636 transition count 1658
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 82 place count 630 transition count 1646
Iterating global reduction 1 with 6 rules applied. Total rules applied 88 place count 630 transition count 1646
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 93 place count 625 transition count 1636
Iterating global reduction 1 with 5 rules applied. Total rules applied 98 place count 625 transition count 1636
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 102 place count 621 transition count 1628
Iterating global reduction 1 with 4 rules applied. Total rules applied 106 place count 621 transition count 1628
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 110 place count 617 transition count 1620
Iterating global reduction 1 with 4 rules applied. Total rules applied 114 place count 617 transition count 1620
Applied a total of 114 rules in 134 ms. Remains 617 /671 variables (removed 54) and now considering 1620/1758 (removed 138) transitions.
[2023-03-12 12:50:36] [INFO ] Flow matrix only has 1079 transitions (discarded 541 similar events)
// Phase 1: matrix 1079 rows 617 cols
[2023-03-12 12:50:36] [INFO ] Computed 2 place invariants in 13 ms
[2023-03-12 12:50:36] [INFO ] Implicit Places using invariants in 346 ms returned []
[2023-03-12 12:50:36] [INFO ] Flow matrix only has 1079 transitions (discarded 541 similar events)
[2023-03-12 12:50:36] [INFO ] Invariant cache hit.
[2023-03-12 12:50:37] [INFO ] State equation strengthened by 265 read => feed constraints.
[2023-03-12 12:50:38] [INFO ] Implicit Places using invariants and state equation in 1446 ms returned []
Implicit Place search using SMT with State Equation took 1793 ms to find 0 implicit places.
[2023-03-12 12:50:38] [INFO ] Flow matrix only has 1079 transitions (discarded 541 similar events)
[2023-03-12 12:50:38] [INFO ] Invariant cache hit.
[2023-03-12 12:50:38] [INFO ] Dead Transitions using invariants and state equation in 512 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 617/671 places, 1620/1758 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2441 ms. Remains : 617/671 places, 1620/1758 transitions.
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-10 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 s540 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-c002-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c002-LTLFireability-10 finished in 2545 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 4 out of 671 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 1758/1758 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 663 transition count 1738
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 663 transition count 1738
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 22 place count 663 transition count 1732
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 31 place count 654 transition count 1712
Iterating global reduction 1 with 9 rules applied. Total rules applied 40 place count 654 transition count 1712
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 44 place count 654 transition count 1708
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 50 place count 648 transition count 1688
Iterating global reduction 2 with 6 rules applied. Total rules applied 56 place count 648 transition count 1688
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 62 place count 642 transition count 1668
Iterating global reduction 2 with 6 rules applied. Total rules applied 68 place count 642 transition count 1668
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 74 place count 636 transition count 1656
Iterating global reduction 2 with 6 rules applied. Total rules applied 80 place count 636 transition count 1656
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 86 place count 630 transition count 1644
Iterating global reduction 2 with 6 rules applied. Total rules applied 92 place count 630 transition count 1644
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 97 place count 625 transition count 1634
Iterating global reduction 2 with 5 rules applied. Total rules applied 102 place count 625 transition count 1634
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 106 place count 621 transition count 1626
Iterating global reduction 2 with 4 rules applied. Total rules applied 110 place count 621 transition count 1626
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 114 place count 617 transition count 1618
Iterating global reduction 2 with 4 rules applied. Total rules applied 118 place count 617 transition count 1618
Applied a total of 118 rules in 136 ms. Remains 617 /671 variables (removed 54) and now considering 1618/1758 (removed 140) transitions.
[2023-03-12 12:50:38] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
// Phase 1: matrix 1080 rows 617 cols
[2023-03-12 12:50:38] [INFO ] Computed 2 place invariants in 17 ms
[2023-03-12 12:50:39] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-12 12:50:39] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
[2023-03-12 12:50:39] [INFO ] Invariant cache hit.
[2023-03-12 12:50:39] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-12 12:50:40] [INFO ] Implicit Places using invariants and state equation in 1501 ms returned []
Implicit Place search using SMT with State Equation took 1804 ms to find 0 implicit places.
[2023-03-12 12:50:40] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
[2023-03-12 12:50:40] [INFO ] Invariant cache hit.
[2023-03-12 12:50:41] [INFO ] Dead Transitions using invariants and state equation in 512 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 617/671 places, 1618/1758 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2454 ms. Remains : 617/671 places, 1618/1758 transitions.
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-11 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 (AND (GEQ s0 1) (GEQ s523 1)) (AND (GEQ s1 1) (GEQ s539 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-c002-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c002-LTLFireability-11 finished in 2560 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((p0&&F(p1))))'
Support contains 3 out of 671 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 671/671 places, 1758/1758 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 663 transition count 1736
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 663 transition count 1736
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 663 transition count 1728
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 32 place count 655 transition count 1710
Iterating global reduction 1 with 8 rules applied. Total rules applied 40 place count 655 transition count 1710
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 44 place count 655 transition count 1706
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 49 place count 650 transition count 1692
Iterating global reduction 2 with 5 rules applied. Total rules applied 54 place count 650 transition count 1692
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 59 place count 645 transition count 1678
Iterating global reduction 2 with 5 rules applied. Total rules applied 64 place count 645 transition count 1678
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 69 place count 640 transition count 1666
Iterating global reduction 2 with 5 rules applied. Total rules applied 74 place count 640 transition count 1666
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 79 place count 635 transition count 1654
Iterating global reduction 2 with 5 rules applied. Total rules applied 84 place count 635 transition count 1654
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 88 place count 631 transition count 1646
Iterating global reduction 2 with 4 rules applied. Total rules applied 92 place count 631 transition count 1646
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 95 place count 628 transition count 1640
Iterating global reduction 2 with 3 rules applied. Total rules applied 98 place count 628 transition count 1640
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 101 place count 625 transition count 1634
Iterating global reduction 2 with 3 rules applied. Total rules applied 104 place count 625 transition count 1634
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 105 place count 624 transition count 1632
Iterating global reduction 2 with 1 rules applied. Total rules applied 106 place count 624 transition count 1632
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 107 place count 623 transition count 1630
Iterating global reduction 2 with 1 rules applied. Total rules applied 108 place count 623 transition count 1630
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 114 place count 623 transition count 1624
Applied a total of 114 rules in 357 ms. Remains 623 /671 variables (removed 48) and now considering 1624/1758 (removed 134) transitions.
[2023-03-12 12:50:41] [INFO ] Flow matrix only has 1085 transitions (discarded 539 similar events)
// Phase 1: matrix 1085 rows 623 cols
[2023-03-12 12:50:41] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-12 12:50:42] [INFO ] Implicit Places using invariants in 337 ms returned []
[2023-03-12 12:50:42] [INFO ] Flow matrix only has 1085 transitions (discarded 539 similar events)
[2023-03-12 12:50:42] [INFO ] Invariant cache hit.
[2023-03-12 12:50:42] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-12 12:50:43] [INFO ] Implicit Places using invariants and state equation in 1742 ms returned []
Implicit Place search using SMT with State Equation took 2082 ms to find 0 implicit places.
[2023-03-12 12:50:43] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-12 12:50:43] [INFO ] Flow matrix only has 1085 transitions (discarded 539 similar events)
[2023-03-12 12:50:43] [INFO ] Invariant cache hit.
[2023-03-12 12:50:44] [INFO ] Dead Transitions using invariants and state equation in 504 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 623/671 places, 1624/1758 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2978 ms. Remains : 623/671 places, 1624/1758 transitions.
Stuttering acceptance computed with spot in 80 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s542 1)), p1:(OR (AND (GEQ s0 1) (GEQ s551 1)) (AND (GEQ s0 1) (GEQ s542 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 351 ms.
Stack based approach found an accepted trace after 5719 steps with 0 reset with depth 5720 and stack size 1504 in 30 ms.
FORMULA FunctionPointer-PT-c002-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c002-LTLFireability-12 finished in 3462 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(G(p0)) U p0)))'
Support contains 2 out of 671 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 671/671 places, 1758/1758 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 661 transition count 1732
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 661 transition count 1732
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 28 place count 661 transition count 1724
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 38 place count 651 transition count 1702
Iterating global reduction 1 with 10 rules applied. Total rules applied 48 place count 651 transition count 1702
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 52 place count 651 transition count 1698
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 59 place count 644 transition count 1676
Iterating global reduction 2 with 7 rules applied. Total rules applied 66 place count 644 transition count 1676
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 73 place count 637 transition count 1654
Iterating global reduction 2 with 7 rules applied. Total rules applied 80 place count 637 transition count 1654
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 87 place count 630 transition count 1638
Iterating global reduction 2 with 7 rules applied. Total rules applied 94 place count 630 transition count 1638
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 101 place count 623 transition count 1622
Iterating global reduction 2 with 7 rules applied. Total rules applied 108 place count 623 transition count 1622
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 617 transition count 1610
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 617 transition count 1610
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 125 place count 612 transition count 1600
Iterating global reduction 2 with 5 rules applied. Total rules applied 130 place count 612 transition count 1600
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 135 place count 607 transition count 1590
Iterating global reduction 2 with 5 rules applied. Total rules applied 140 place count 607 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 141 place count 606 transition count 1588
Iterating global reduction 2 with 1 rules applied. Total rules applied 142 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 143 place count 605 transition count 1586
Iterating global reduction 2 with 1 rules applied. Total rules applied 144 place count 605 transition count 1586
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 146 place count 605 transition count 1584
Applied a total of 146 rules in 322 ms. Remains 605 /671 variables (removed 66) and now considering 1584/1758 (removed 174) transitions.
[2023-03-12 12:50:45] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2023-03-12 12:50:45] [INFO ] Computed 2 place invariants in 12 ms
[2023-03-12 12:50:45] [INFO ] Implicit Places using invariants in 352 ms returned []
[2023-03-12 12:50:45] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 12:50:45] [INFO ] Invariant cache hit.
[2023-03-12 12:50:45] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 12:50:47] [INFO ] Implicit Places using invariants and state equation in 1605 ms returned []
Implicit Place search using SMT with State Equation took 1959 ms to find 0 implicit places.
[2023-03-12 12:50:47] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-12 12:50:47] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-12 12:50:47] [INFO ] Invariant cache hit.
[2023-03-12 12:50:47] [INFO ] Dead Transitions using invariants and state equation in 506 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 605/671 places, 1584/1758 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2824 ms. Remains : 605/671 places, 1584/1758 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-15 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 s0 1) (GEQ s6 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 0 reset in 339 ms.
Stack based approach found an accepted trace after 772 steps with 0 reset with depth 773 and stack size 773 in 4 ms.
FORMULA FunctionPointer-PT-c002-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c002-LTLFireability-15 finished in 3234 ms.
All properties solved by simple procedures.
Total runtime 58934 ms.
ITS solved all properties within timeout

BK_STOP 1678625449054

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c002"
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-c002, 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-167838856300716"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c002.tgz
mv FunctionPointer-PT-c002 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 ;