About the Execution of LTSMin+red for PolyORBNT-PT-S10J30
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 614.800 | 555550.00 | 592854.00 | 1541.80 | FFTFFFFTFTF?FT?F | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r297-tall-167873950900763.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PolyORBNT-PT-S10J30, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950900763
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 20K Feb 26 00:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 26 00:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 973K Feb 26 00:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.4M Feb 26 00:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 14K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 98K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 306K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 50K Feb 26 01:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 245K Feb 26 01:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 343K Feb 26 01:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.4M Feb 26 01:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 14M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-00
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-01
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-02
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-03
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-04
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-05
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-06
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-07
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-08
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-09
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-10
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-11
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-12
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-13
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-14
FORMULA_NAME PolyORBNT-PT-S10J30-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679640359243
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S10J30
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 06:46:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-24 06:46:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 06:46:01] [INFO ] Load time of PNML (sax parser for PT used): 686 ms
[2023-03-24 06:46:01] [INFO ] Transformed 664 places.
[2023-03-24 06:46:02] [INFO ] Transformed 12050 transitions.
[2023-03-24 06:46:02] [INFO ] Parsed PT model containing 664 places and 12050 transitions and 112559 arcs in 852 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 387 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1940/1940 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 654 transition count 1940
Applied a total of 10 rules in 114 ms. Remains 654 /664 variables (removed 10) and now considering 1940/1940 (removed 0) transitions.
[2023-03-24 06:46:02] [INFO ] Flow matrix only has 1931 transitions (discarded 9 similar events)
// Phase 1: matrix 1931 rows 654 cols
[2023-03-24 06:46:02] [INFO ] Computed 82 place invariants in 113 ms
[2023-03-24 06:46:03] [INFO ] Dead Transitions using invariants and state equation in 1368 ms found 0 transitions.
[2023-03-24 06:46:03] [INFO ] Flow matrix only has 1931 transitions (discarded 9 similar events)
[2023-03-24 06:46:03] [INFO ] Invariant cache hit.
[2023-03-24 06:46:04] [INFO ] Implicit Places using invariants in 444 ms returned []
[2023-03-24 06:46:04] [INFO ] Flow matrix only has 1931 transitions (discarded 9 similar events)
[2023-03-24 06:46:04] [INFO ] Invariant cache hit.
[2023-03-24 06:46:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:46:09] [INFO ] Implicit Places using invariants and state equation in 5437 ms returned []
Implicit Place search using SMT with State Equation took 5885 ms to find 0 implicit places.
[2023-03-24 06:46:09] [INFO ] Flow matrix only has 1931 transitions (discarded 9 similar events)
[2023-03-24 06:46:09] [INFO ] Invariant cache hit.
[2023-03-24 06:46:11] [INFO ] Dead Transitions using invariants and state equation in 1655 ms found 615 transitions.
Found 615 dead transitions using SMT.
Drop transitions removed 615 transitions
Dead transitions reduction (with SMT) removed 615 transitions
Starting structural reductions in LTL mode, iteration 1 : 654/664 places, 1325/1940 transitions.
Applied a total of 0 rules in 15 ms. Remains 654 /654 variables (removed 0) and now considering 1325/1325 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9074 ms. Remains : 654/664 places, 1325/1940 transitions.
Support contains 387 out of 654 places after structural reductions.
[2023-03-24 06:46:11] [INFO ] Flatten gal took : 196 ms
[2023-03-24 06:46:11] [INFO ] Flatten gal took : 132 ms
[2023-03-24 06:46:12] [INFO ] Input system was already deterministic with 1325 transitions.
Incomplete random walk after 10000 steps, including 560 resets, run finished after 655 ms. (steps per millisecond=15 ) properties (out of 24) seen :7
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :6
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-24 06:46:12] [INFO ] Flow matrix only has 1316 transitions (discarded 9 similar events)
// Phase 1: matrix 1316 rows 654 cols
[2023-03-24 06:46:12] [INFO ] Computed 82 place invariants in 54 ms
[2023-03-24 06:46:13] [INFO ] [Real]Absence check using 63 positive place invariants in 16 ms returned sat
[2023-03-24 06:46:13] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 26 ms returned sat
[2023-03-24 06:46:14] [INFO ] After 1312ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:10
[2023-03-24 06:46:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:46:15] [INFO ] After 424ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :1 real:10
[2023-03-24 06:46:15] [INFO ] After 623ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:10
Attempting to minimize the solution found.
Minimization took 119 ms.
[2023-03-24 06:46:15] [INFO ] After 2448ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:10
[2023-03-24 06:46:15] [INFO ] [Nat]Absence check using 63 positive place invariants in 14 ms returned sat
[2023-03-24 06:46:15] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 25 ms returned sat
[2023-03-24 06:46:27] [INFO ] After 11189ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :3
[2023-03-24 06:46:28] [INFO ] After 1073ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :7 sat :3
[2023-03-24 06:46:29] [INFO ] After 1978ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :3
Attempting to minimize the solution found.
Minimization took 289 ms.
[2023-03-24 06:46:29] [INFO ] After 13774ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :3
Fused 11 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 313 out of 654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 654/654 places, 1325/1325 transitions.
Drop transitions removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 654 transition count 1290
Reduce places removed 35 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 36 rules applied. Total rules applied 71 place count 619 transition count 1289
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 72 place count 618 transition count 1289
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 72 place count 618 transition count 1254
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 142 place count 583 transition count 1254
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 144 place count 582 transition count 1253
Applied a total of 144 rules in 168 ms. Remains 582 /654 variables (removed 72) and now considering 1253/1325 (removed 72) transitions.
[2023-03-24 06:46:29] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
// Phase 1: matrix 1244 rows 582 cols
[2023-03-24 06:46:29] [INFO ] Computed 82 place invariants in 21 ms
[2023-03-24 06:46:30] [INFO ] Dead Transitions using invariants and state equation in 748 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 919 ms. Remains : 582/654 places, 1253/1325 transitions.
Finished random walk after 119 steps, including 8 resets, run visited all 4 properties in 6 ms. (steps per millisecond=19 )
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 8 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 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((F(p1)&&p0))))'
Support contains 12 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 1325/1325 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 653 transition count 1324
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 653 transition count 1324
Applied a total of 2 rules in 64 ms. Remains 653 /654 variables (removed 1) and now considering 1324/1325 (removed 1) transitions.
[2023-03-24 06:46:30] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
// Phase 1: matrix 1315 rows 653 cols
[2023-03-24 06:46:30] [INFO ] Computed 82 place invariants in 23 ms
[2023-03-24 06:46:31] [INFO ] Dead Transitions using invariants and state equation in 1189 ms found 0 transitions.
[2023-03-24 06:46:31] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:46:31] [INFO ] Invariant cache hit.
[2023-03-24 06:46:32] [INFO ] Implicit Places using invariants in 753 ms returned []
[2023-03-24 06:46:32] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:46:32] [INFO ] Invariant cache hit.
[2023-03-24 06:46:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:46:42] [INFO ] Implicit Places using invariants and state equation in 10240 ms returned []
Implicit Place search using SMT with State Equation took 10993 ms to find 0 implicit places.
[2023-03-24 06:46:42] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:46:42] [INFO ] Invariant cache hit.
[2023-03-24 06:46:43] [INFO ] Dead Transitions using invariants and state equation in 1256 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 653/654 places, 1324/1325 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13505 ms. Remains : 653/654 places, 1324/1325 transitions.
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-PT-S10J30-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(GT 3 s345), p0:(AND (GT 3 s345) (GT s20 (ADD s133 s202 s211 s232 s305 s346 s448 s514 s604 s636)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 62 steps with 3 reset in 4 ms.
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J30-LTLCardinality-03 finished in 13842 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||G(!p0))))'
Support contains 2 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 1325/1325 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 653 transition count 1324
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 653 transition count 1324
Applied a total of 2 rules in 57 ms. Remains 653 /654 variables (removed 1) and now considering 1324/1325 (removed 1) transitions.
[2023-03-24 06:46:44] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:46:44] [INFO ] Invariant cache hit.
[2023-03-24 06:46:45] [INFO ] Dead Transitions using invariants and state equation in 1177 ms found 0 transitions.
[2023-03-24 06:46:45] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:46:45] [INFO ] Invariant cache hit.
[2023-03-24 06:46:46] [INFO ] Implicit Places using invariants in 773 ms returned []
[2023-03-24 06:46:46] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:46:46] [INFO ] Invariant cache hit.
[2023-03-24 06:46:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:46:57] [INFO ] Implicit Places using invariants and state equation in 11641 ms returned []
Implicit Place search using SMT with State Equation took 12416 ms to find 0 implicit places.
[2023-03-24 06:46:57] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:46:57] [INFO ] Invariant cache hit.
[2023-03-24 06:46:59] [INFO ] Dead Transitions using invariants and state equation in 1195 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 653/654 places, 1324/1325 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14849 ms. Remains : 653/654 places, 1324/1325 transitions.
Stuttering acceptance computed with spot in 181 ms :[true, (NOT p0), p0, false, false, false]
Running random walk in product with property : PolyORBNT-PT-S10J30-LTLCardinality-10 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=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 1}, { cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=p0, acceptance={} source=5 dest: 1}, { cond=(NOT p0), acceptance={} source=5 dest: 2}]], initial=3, aps=[p0:(LEQ s505 s314)], 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 2 ms.
FORMULA PolyORBNT-PT-S10J30-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J30-LTLCardinality-10 finished in 15062 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((G(p0)||(p1&&X(p2))))))'
Support contains 5 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 1325/1325 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 653 transition count 1324
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 653 transition count 1324
Applied a total of 2 rules in 39 ms. Remains 653 /654 variables (removed 1) and now considering 1324/1325 (removed 1) transitions.
[2023-03-24 06:46:59] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:46:59] [INFO ] Invariant cache hit.
[2023-03-24 06:47:00] [INFO ] Dead Transitions using invariants and state equation in 1295 ms found 0 transitions.
[2023-03-24 06:47:00] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:47:00] [INFO ] Invariant cache hit.
[2023-03-24 06:47:01] [INFO ] Implicit Places using invariants in 754 ms returned []
[2023-03-24 06:47:01] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:47:01] [INFO ] Invariant cache hit.
[2023-03-24 06:47:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:47:11] [INFO ] Implicit Places using invariants and state equation in 10376 ms returned []
Implicit Place search using SMT with State Equation took 11135 ms to find 0 implicit places.
[2023-03-24 06:47:11] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:47:11] [INFO ] Invariant cache hit.
[2023-03-24 06:47:13] [INFO ] Dead Transitions using invariants and state equation in 1217 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 653/654 places, 1324/1325 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13690 ms. Remains : 653/654 places, 1324/1325 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : PolyORBNT-PT-S10J30-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(LEQ 1 s593), p1:(LEQ s252 s292), p2:(LEQ s345 s615)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 8678 reset in 802 ms.
Product exploration explored 100000 steps with 8684 reset in 746 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 11 factoid took 583 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Incomplete random walk after 10000 steps, including 559 resets, run finished after 235 ms. (steps per millisecond=42 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-24 06:47:15] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:47:15] [INFO ] Invariant cache hit.
[2023-03-24 06:47:16] [INFO ] [Real]Absence check using 62 positive place invariants in 14 ms returned sat
[2023-03-24 06:47:16] [INFO ] [Real]Absence check using 62 positive and 20 generalized place invariants in 25 ms returned sat
[2023-03-24 06:47:17] [INFO ] After 1920ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-24 06:47:18] [INFO ] [Nat]Absence check using 62 positive place invariants in 17 ms returned sat
[2023-03-24 06:47:18] [INFO ] [Nat]Absence check using 62 positive and 20 generalized place invariants in 36 ms returned sat
[2023-03-24 06:47:41] [INFO ] After 23159ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 06:47:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:47:42] [INFO ] After 1572ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-24 06:47:42] [INFO ] After 1573ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-24 06:47:42] [INFO ] After 25029ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 5 out of 653 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 653/653 places, 1324/1324 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 653 transition count 1291
Reduce places removed 33 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 35 rules applied. Total rules applied 68 place count 620 transition count 1289
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 70 place count 618 transition count 1289
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 70 place count 618 transition count 1255
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 138 place count 584 transition count 1255
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 3 with 2 rules applied. Total rules applied 140 place count 583 transition count 1254
Applied a total of 140 rules in 120 ms. Remains 583 /653 variables (removed 70) and now considering 1254/1324 (removed 70) transitions.
[2023-03-24 06:47:43] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
// Phase 1: matrix 1245 rows 583 cols
[2023-03-24 06:47:43] [INFO ] Computed 82 place invariants in 17 ms
[2023-03-24 06:47:43] [INFO ] Dead Transitions using invariants and state equation in 834 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 958 ms. Remains : 583/653 places, 1254/1324 transitions.
Incomplete random walk after 10000 steps, including 716 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-24 06:47:44] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:47:44] [INFO ] Invariant cache hit.
[2023-03-24 06:47:44] [INFO ] [Real]Absence check using 63 positive place invariants in 20 ms returned sat
[2023-03-24 06:47:44] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 25 ms returned sat
[2023-03-24 06:47:44] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 06:47:44] [INFO ] [Nat]Absence check using 63 positive place invariants in 16 ms returned sat
[2023-03-24 06:47:44] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 33 ms returned sat
[2023-03-24 06:47:57] [INFO ] After 12626ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 06:47:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:48:06] [INFO ] After 9011ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-24 06:48:06] [INFO ] After 21823ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 2 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 34 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 583/583 places, 1254/1254 transitions.
Incomplete random walk after 10000 steps, including 736 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 165208 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 165208 steps, saw 41140 distinct states, run finished after 3002 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 06:48:09] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:48:09] [INFO ] Invariant cache hit.
[2023-03-24 06:48:09] [INFO ] [Real]Absence check using 63 positive place invariants in 14 ms returned sat
[2023-03-24 06:48:09] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 25 ms returned sat
[2023-03-24 06:48:09] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 06:48:09] [INFO ] [Nat]Absence check using 63 positive place invariants in 13 ms returned sat
[2023-03-24 06:48:09] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 33 ms returned sat
[2023-03-24 06:48:22] [INFO ] After 12604ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 06:48:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:48:31] [INFO ] After 9015ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-24 06:48:31] [INFO ] After 21794ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 2 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 36 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 583/583 places, 1254/1254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 29 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
[2023-03-24 06:48:31] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:48:31] [INFO ] Invariant cache hit.
[2023-03-24 06:48:32] [INFO ] Implicit Places using invariants in 726 ms returned []
[2023-03-24 06:48:32] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:48:32] [INFO ] Invariant cache hit.
[2023-03-24 06:48:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:48:40] [INFO ] Implicit Places using invariants and state equation in 7890 ms returned []
Implicit Place search using SMT with State Equation took 8618 ms to find 0 implicit places.
[2023-03-24 06:48:40] [INFO ] Redundant transitions in 87 ms returned []
[2023-03-24 06:48:40] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:48:40] [INFO ] Invariant cache hit.
[2023-03-24 06:48:41] [INFO ] Dead Transitions using invariants and state equation in 752 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9498 ms. Remains : 583/583 places, 1254/1254 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 583 transition count 1245
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 9 place count 583 transition count 1244
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 582 transition count 1244
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 582 transition count 1234
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 31 place count 572 transition count 1234
Applied a total of 31 rules in 86 ms. Remains 572 /583 variables (removed 11) and now considering 1234/1254 (removed 20) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1234 rows 572 cols
[2023-03-24 06:48:41] [INFO ] Computed 82 place invariants in 17 ms
[2023-03-24 06:48:41] [INFO ] [Real]Absence check using 62 positive place invariants in 15 ms returned sat
[2023-03-24 06:48:41] [INFO ] [Real]Absence check using 62 positive and 20 generalized place invariants in 26 ms returned sat
[2023-03-24 06:48:41] [INFO ] After 156ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 06:48:41] [INFO ] [Nat]Absence check using 62 positive place invariants in 13 ms returned sat
[2023-03-24 06:48:41] [INFO ] [Nat]Absence check using 62 positive and 20 generalized place invariants in 26 ms returned sat
[2023-03-24 06:49:00] [INFO ] After 18749ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 11 factoid took 621 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 124 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
[2023-03-24 06:49:00] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
// Phase 1: matrix 1315 rows 653 cols
[2023-03-24 06:49:00] [INFO ] Computed 82 place invariants in 16 ms
[2023-03-24 06:49:01] [INFO ] [Real]Absence check using 62 positive place invariants in 45 ms returned sat
[2023-03-24 06:49:01] [INFO ] [Real]Absence check using 62 positive and 20 generalized place invariants in 43 ms returned sat
[2023-03-24 06:49:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:49:06] [INFO ] [Real]Absence check using state equation in 4044 ms returned sat
[2023-03-24 06:49:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 06:49:06] [INFO ] [Nat]Absence check using 62 positive place invariants in 32 ms returned sat
[2023-03-24 06:49:06] [INFO ] [Nat]Absence check using 62 positive and 20 generalized place invariants in 73 ms returned sat
[2023-03-24 06:49:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 06:49:10] [INFO ] [Nat]Absence check using state equation in 4067 ms returned sat
[2023-03-24 06:49:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:49:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 29 ms returned sat
[2023-03-24 06:49:11] [INFO ] Computed and/alt/rep : 831/2537/831 causal constraints (skipped 473 transitions) in 147 ms.
[2023-03-24 06:49:11] [INFO ] Added : 5 causal constraints over 1 iterations in 322 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 5 out of 653 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 653/653 places, 1324/1324 transitions.
Applied a total of 0 rules in 11 ms. Remains 653 /653 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
[2023-03-24 06:49:11] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:49:11] [INFO ] Invariant cache hit.
[2023-03-24 06:49:12] [INFO ] Dead Transitions using invariants and state equation in 1174 ms found 0 transitions.
[2023-03-24 06:49:12] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:49:12] [INFO ] Invariant cache hit.
[2023-03-24 06:49:13] [INFO ] Implicit Places using invariants in 754 ms returned []
[2023-03-24 06:49:13] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:49:13] [INFO ] Invariant cache hit.
[2023-03-24 06:49:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:49:23] [INFO ] Implicit Places using invariants and state equation in 10487 ms returned []
Implicit Place search using SMT with State Equation took 11248 ms to find 0 implicit places.
[2023-03-24 06:49:23] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:49:23] [INFO ] Invariant cache hit.
[2023-03-24 06:49:25] [INFO ] Dead Transitions using invariants and state equation in 1197 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13634 ms. Remains : 653/653 places, 1324/1324 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 11 factoid took 507 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Incomplete random walk after 10000 steps, including 559 resets, run finished after 238 ms. (steps per millisecond=42 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-24 06:49:26] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:49:26] [INFO ] Invariant cache hit.
[2023-03-24 06:49:26] [INFO ] After 233ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-24 06:49:26] [INFO ] [Nat]Absence check using 62 positive place invariants in 15 ms returned sat
[2023-03-24 06:49:26] [INFO ] [Nat]Absence check using 62 positive and 20 generalized place invariants in 27 ms returned sat
[2023-03-24 06:49:51] [INFO ] After 24759ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 06:49:51] [INFO ] State equation strengthened by 1 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 06:49:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 06:49:51] [INFO ] After 25034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Fused 6 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 5 out of 653 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 653/653 places, 1324/1324 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 653 transition count 1291
Reduce places removed 33 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 35 rules applied. Total rules applied 68 place count 620 transition count 1289
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 70 place count 618 transition count 1289
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 70 place count 618 transition count 1255
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 138 place count 584 transition count 1255
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 140 place count 583 transition count 1254
Applied a total of 140 rules in 78 ms. Remains 583 /653 variables (removed 70) and now considering 1254/1324 (removed 70) transitions.
[2023-03-24 06:49:51] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
// Phase 1: matrix 1245 rows 583 cols
[2023-03-24 06:49:51] [INFO ] Computed 82 place invariants in 18 ms
[2023-03-24 06:49:52] [INFO ] Dead Transitions using invariants and state equation in 746 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 824 ms. Remains : 583/653 places, 1254/1324 transitions.
Incomplete random walk after 10000 steps, including 730 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-24 06:49:52] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:49:52] [INFO ] Invariant cache hit.
[2023-03-24 06:49:52] [INFO ] [Real]Absence check using 63 positive place invariants in 27 ms returned sat
[2023-03-24 06:49:52] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 27 ms returned sat
[2023-03-24 06:49:52] [INFO ] After 167ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 06:49:52] [INFO ] [Nat]Absence check using 63 positive place invariants in 13 ms returned sat
[2023-03-24 06:49:52] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 27 ms returned sat
[2023-03-24 06:50:11] [INFO ] After 18620ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 34 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 583/583 places, 1254/1254 transitions.
Incomplete random walk after 10000 steps, including 731 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 180003 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :{}
Probabilistic random walk after 180003 steps, saw 43417 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 06:50:14] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:50:14] [INFO ] Invariant cache hit.
[2023-03-24 06:50:14] [INFO ] [Real]Absence check using 63 positive place invariants in 14 ms returned sat
[2023-03-24 06:50:14] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 26 ms returned sat
[2023-03-24 06:50:14] [INFO ] After 164ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 06:50:14] [INFO ] [Nat]Absence check using 63 positive place invariants in 14 ms returned sat
[2023-03-24 06:50:14] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 31 ms returned sat
[2023-03-24 06:50:28] [INFO ] After 13329ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 06:50:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:50:34] [INFO ] After 6388ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 06:50:35] [INFO ] After 6796ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 286 ms.
[2023-03-24 06:50:35] [INFO ] After 20585ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 28 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 583/583 places, 1254/1254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 27 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
[2023-03-24 06:50:35] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:50:35] [INFO ] Invariant cache hit.
[2023-03-24 06:50:36] [INFO ] Implicit Places using invariants in 776 ms returned []
[2023-03-24 06:50:36] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:50:36] [INFO ] Invariant cache hit.
[2023-03-24 06:50:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:50:43] [INFO ] Implicit Places using invariants and state equation in 7661 ms returned []
Implicit Place search using SMT with State Equation took 8454 ms to find 0 implicit places.
[2023-03-24 06:50:43] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-24 06:50:43] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:50:43] [INFO ] Invariant cache hit.
[2023-03-24 06:50:44] [INFO ] Dead Transitions using invariants and state equation in 711 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9228 ms. Remains : 583/583 places, 1254/1254 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 583 transition count 1245
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 9 place count 583 transition count 1244
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 582 transition count 1244
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 582 transition count 1234
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 31 place count 572 transition count 1234
Applied a total of 31 rules in 73 ms. Remains 572 /583 variables (removed 11) and now considering 1234/1254 (removed 20) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1234 rows 572 cols
[2023-03-24 06:50:44] [INFO ] Computed 82 place invariants in 21 ms
[2023-03-24 06:50:44] [INFO ] [Real]Absence check using 62 positive place invariants in 12 ms returned sat
[2023-03-24 06:50:44] [INFO ] [Real]Absence check using 62 positive and 20 generalized place invariants in 25 ms returned sat
[2023-03-24 06:50:44] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 06:50:45] [INFO ] [Nat]Absence check using 62 positive place invariants in 14 ms returned sat
[2023-03-24 06:50:45] [INFO ] [Nat]Absence check using 62 positive and 20 generalized place invariants in 28 ms returned sat
[2023-03-24 06:51:03] [INFO ] After 18827ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 11 factoid took 632 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 124 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
[2023-03-24 06:51:04] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
// Phase 1: matrix 1315 rows 653 cols
[2023-03-24 06:51:04] [INFO ] Computed 82 place invariants in 19 ms
[2023-03-24 06:51:05] [INFO ] [Real]Absence check using 62 positive place invariants in 37 ms returned sat
[2023-03-24 06:51:05] [INFO ] [Real]Absence check using 62 positive and 20 generalized place invariants in 49 ms returned sat
[2023-03-24 06:51:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:51:09] [INFO ] [Real]Absence check using state equation in 3961 ms returned sat
[2023-03-24 06:51:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 06:51:10] [INFO ] [Nat]Absence check using 62 positive place invariants in 32 ms returned sat
[2023-03-24 06:51:10] [INFO ] [Nat]Absence check using 62 positive and 20 generalized place invariants in 66 ms returned sat
[2023-03-24 06:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 06:51:14] [INFO ] [Nat]Absence check using state equation in 4065 ms returned sat
[2023-03-24 06:51:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:51:14] [INFO ] [Nat]Added 1 Read/Feed constraints in 29 ms returned sat
[2023-03-24 06:51:14] [INFO ] Computed and/alt/rep : 831/2537/831 causal constraints (skipped 473 transitions) in 88 ms.
[2023-03-24 06:51:14] [INFO ] Added : 5 causal constraints over 1 iterations in 257 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 144 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Product exploration explored 100000 steps with 8682 reset in 683 ms.
Product exploration explored 100000 steps with 8685 reset in 701 ms.
Support contains 5 out of 653 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 653/653 places, 1324/1324 transitions.
Applied a total of 0 rules in 15 ms. Remains 653 /653 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
[2023-03-24 06:51:16] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:51:16] [INFO ] Invariant cache hit.
[2023-03-24 06:51:17] [INFO ] Dead Transitions using invariants and state equation in 1166 ms found 0 transitions.
[2023-03-24 06:51:17] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:51:17] [INFO ] Invariant cache hit.
[2023-03-24 06:51:18] [INFO ] Implicit Places using invariants in 763 ms returned []
[2023-03-24 06:51:18] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:51:18] [INFO ] Invariant cache hit.
[2023-03-24 06:51:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:51:27] [INFO ] Implicit Places using invariants and state equation in 8814 ms returned []
Implicit Place search using SMT with State Equation took 9578 ms to find 0 implicit places.
[2023-03-24 06:51:27] [INFO ] Flow matrix only has 1315 transitions (discarded 9 similar events)
[2023-03-24 06:51:27] [INFO ] Invariant cache hit.
[2023-03-24 06:51:28] [INFO ] Dead Transitions using invariants and state equation in 1293 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12054 ms. Remains : 653/653 places, 1324/1324 transitions.
Treatment of property PolyORBNT-PT-S10J30-LTLCardinality-11 finished in 269561 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 p1)))'
Support contains 3 out of 654 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 654/654 places, 1325/1325 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 654 transition count 1291
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 68 place count 620 transition count 1291
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 68 place count 620 transition count 1256
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 138 place count 585 transition count 1256
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 139 place count 584 transition count 1255
Iterating global reduction 2 with 1 rules applied. Total rules applied 140 place count 584 transition count 1255
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 144 place count 582 transition count 1253
Applied a total of 144 rules in 104 ms. Remains 582 /654 variables (removed 72) and now considering 1253/1325 (removed 72) transitions.
[2023-03-24 06:51:29] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
// Phase 1: matrix 1244 rows 582 cols
[2023-03-24 06:51:29] [INFO ] Computed 82 place invariants in 16 ms
[2023-03-24 06:51:29] [INFO ] Dead Transitions using invariants and state equation in 723 ms found 0 transitions.
[2023-03-24 06:51:29] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-24 06:51:29] [INFO ] Invariant cache hit.
[2023-03-24 06:51:30] [INFO ] Implicit Places using invariants in 696 ms returned []
[2023-03-24 06:51:30] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-24 06:51:30] [INFO ] Invariant cache hit.
[2023-03-24 06:51:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:51:36] [INFO ] Implicit Places using invariants and state equation in 6225 ms returned []
Implicit Place search using SMT with State Equation took 6927 ms to find 0 implicit places.
[2023-03-24 06:51:36] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-24 06:51:36] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-24 06:51:36] [INFO ] Invariant cache hit.
[2023-03-24 06:51:37] [INFO ] Dead Transitions using invariants and state equation in 743 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 582/654 places, 1253/1325 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8536 ms. Remains : 582/654 places, 1253/1325 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBNT-PT-S10J30-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (LEQ 2 s132) (LEQ s534 s522)), p0:(LEQ s534 s522)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 7478 reset in 731 ms.
Product exploration explored 100000 steps with 7526 reset in 705 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X p0)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 222 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p0), (NOT p1)]
Finished random walk after 10 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND p1 p0), (X p1), (X p0)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 211 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (NOT p0), (NOT p1)]
Support contains 3 out of 582 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 582/582 places, 1253/1253 transitions.
Applied a total of 0 rules in 36 ms. Remains 582 /582 variables (removed 0) and now considering 1253/1253 (removed 0) transitions.
[2023-03-24 06:51:39] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-24 06:51:39] [INFO ] Invariant cache hit.
[2023-03-24 06:51:40] [INFO ] Dead Transitions using invariants and state equation in 738 ms found 0 transitions.
[2023-03-24 06:51:40] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-24 06:51:40] [INFO ] Invariant cache hit.
[2023-03-24 06:51:41] [INFO ] Implicit Places using invariants in 774 ms returned []
[2023-03-24 06:51:41] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-24 06:51:41] [INFO ] Invariant cache hit.
[2023-03-24 06:51:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:51:48] [INFO ] Implicit Places using invariants and state equation in 7060 ms returned []
Implicit Place search using SMT with State Equation took 7836 ms to find 0 implicit places.
[2023-03-24 06:51:48] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-24 06:51:48] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-24 06:51:48] [INFO ] Invariant cache hit.
[2023-03-24 06:51:49] [INFO ] Dead Transitions using invariants and state equation in 743 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9384 ms. Remains : 582/582 places, 1253/1253 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X p0)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 258 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p0), (NOT p1)]
Finished random walk after 9 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p1 p0), (X p1), (X p0)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 218 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 7447 reset in 723 ms.
Product exploration explored 100000 steps with 7492 reset in 743 ms.
Support contains 3 out of 582 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 582/582 places, 1253/1253 transitions.
Applied a total of 0 rules in 34 ms. Remains 582 /582 variables (removed 0) and now considering 1253/1253 (removed 0) transitions.
[2023-03-24 06:51:51] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-24 06:51:51] [INFO ] Invariant cache hit.
[2023-03-24 06:51:52] [INFO ] Dead Transitions using invariants and state equation in 730 ms found 0 transitions.
[2023-03-24 06:51:52] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-24 06:51:52] [INFO ] Invariant cache hit.
[2023-03-24 06:51:53] [INFO ] Implicit Places using invariants in 725 ms returned []
[2023-03-24 06:51:53] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-24 06:51:53] [INFO ] Invariant cache hit.
[2023-03-24 06:51:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:52:00] [INFO ] Implicit Places using invariants and state equation in 7854 ms returned []
Implicit Place search using SMT with State Equation took 8581 ms to find 0 implicit places.
[2023-03-24 06:52:00] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-24 06:52:00] [INFO ] Flow matrix only has 1244 transitions (discarded 9 similar events)
[2023-03-24 06:52:00] [INFO ] Invariant cache hit.
[2023-03-24 06:52:01] [INFO ] Dead Transitions using invariants and state equation in 731 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10107 ms. Remains : 582/582 places, 1253/1253 transitions.
Treatment of property PolyORBNT-PT-S10J30-LTLCardinality-14 finished in 32862 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((G(p0)||(p1&&X(p2))))))'
Found a Shortening insensitive property : PolyORBNT-PT-S10J30-LTLCardinality-11
Stuttering acceptance computed with spot in 111 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Support contains 5 out of 654 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 654/654 places, 1325/1325 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 654 transition count 1291
Reduce places removed 34 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 36 rules applied. Total rules applied 70 place count 620 transition count 1289
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 72 place count 618 transition count 1289
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 72 place count 618 transition count 1255
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 140 place count 584 transition count 1255
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 3 with 2 rules applied. Total rules applied 142 place count 583 transition count 1254
Applied a total of 142 rules in 67 ms. Remains 583 /654 variables (removed 71) and now considering 1254/1325 (removed 71) transitions.
[2023-03-24 06:52:02] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
// Phase 1: matrix 1245 rows 583 cols
[2023-03-24 06:52:02] [INFO ] Computed 82 place invariants in 15 ms
[2023-03-24 06:52:02] [INFO ] Dead Transitions using invariants and state equation in 771 ms found 0 transitions.
[2023-03-24 06:52:02] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:52:02] [INFO ] Invariant cache hit.
[2023-03-24 06:52:03] [INFO ] Implicit Places using invariants in 746 ms returned []
[2023-03-24 06:52:03] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:52:03] [INFO ] Invariant cache hit.
[2023-03-24 06:52:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:52:12] [INFO ] Implicit Places using invariants and state equation in 9178 ms returned []
Implicit Place search using SMT with State Equation took 9926 ms to find 0 implicit places.
[2023-03-24 06:52:12] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:52:12] [INFO ] Invariant cache hit.
[2023-03-24 06:52:13] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 583/654 places, 1254/1325 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 11520 ms. Remains : 583/654 places, 1254/1325 transitions.
Running random walk in product with property : PolyORBNT-PT-S10J30-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(LEQ 1 s527), p1:(LEQ s220 s256), p2:(LEQ s304 s545)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 12516 reset in 737 ms.
Product exploration explored 100000 steps with 12447 reset in 780 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 9 factoid took 537 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Incomplete random walk after 10000 steps, including 739 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-24 06:52:15] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:52:15] [INFO ] Invariant cache hit.
[2023-03-24 06:52:15] [INFO ] [Real]Absence check using 63 positive place invariants in 13 ms returned sat
[2023-03-24 06:52:15] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 30 ms returned sat
[2023-03-24 06:52:16] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 06:52:16] [INFO ] [Nat]Absence check using 63 positive place invariants in 16 ms returned sat
[2023-03-24 06:52:16] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 33 ms returned sat
[2023-03-24 06:52:27] [INFO ] After 11180ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 06:52:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:52:32] [INFO ] After 4788ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 06:52:35] [INFO ] After 8063ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 689 ms.
[2023-03-24 06:52:36] [INFO ] After 20102ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 29 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
[2023-03-24 06:52:36] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:52:36] [INFO ] Invariant cache hit.
[2023-03-24 06:52:36] [INFO ] Dead Transitions using invariants and state equation in 743 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 773 ms. Remains : 583/583 places, 1254/1254 transitions.
Incomplete random walk after 10000 steps, including 724 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 06:52:37] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:52:37] [INFO ] Invariant cache hit.
[2023-03-24 06:52:37] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 06:52:37] [INFO ] [Nat]Absence check using 63 positive place invariants in 14 ms returned sat
[2023-03-24 06:52:37] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 27 ms returned sat
[2023-03-24 06:52:47] [INFO ] After 9910ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 35 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 583/583 places, 1254/1254 transitions.
Incomplete random walk after 10000 steps, including 725 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 198813 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 198813 steps, saw 46257 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 06:52:50] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:52:50] [INFO ] Invariant cache hit.
[2023-03-24 06:52:50] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 06:52:50] [INFO ] [Nat]Absence check using 63 positive place invariants in 13 ms returned sat
[2023-03-24 06:52:50] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 27 ms returned sat
[2023-03-24 06:53:00] [INFO ] After 9900ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 29 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 583/583 places, 1254/1254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 23 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
[2023-03-24 06:53:00] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:53:00] [INFO ] Invariant cache hit.
[2023-03-24 06:53:00] [INFO ] Implicit Places using invariants in 723 ms returned []
[2023-03-24 06:53:00] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:53:00] [INFO ] Invariant cache hit.
[2023-03-24 06:53:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:53:09] [INFO ] Implicit Places using invariants and state equation in 8893 ms returned []
Implicit Place search using SMT with State Equation took 9625 ms to find 0 implicit places.
[2023-03-24 06:53:09] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-24 06:53:09] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:53:09] [INFO ] Invariant cache hit.
[2023-03-24 06:53:10] [INFO ] Dead Transitions using invariants and state equation in 778 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10473 ms. Remains : 583/583 places, 1254/1254 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 583 transition count 1245
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 9 place count 583 transition count 1244
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 582 transition count 1244
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 582 transition count 1234
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 31 place count 572 transition count 1234
Applied a total of 31 rules in 70 ms. Remains 572 /583 variables (removed 11) and now considering 1234/1254 (removed 20) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1234 rows 572 cols
[2023-03-24 06:53:10] [INFO ] Computed 82 place invariants in 23 ms
[2023-03-24 06:53:10] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 06:53:10] [INFO ] [Nat]Absence check using 62 positive place invariants in 16 ms returned sat
[2023-03-24 06:53:11] [INFO ] [Nat]Absence check using 62 positive and 20 generalized place invariants in 27 ms returned sat
[2023-03-24 06:53:20] [INFO ] After 9819ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 (NOT p1))), (F (AND p0 p1)), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 9 factoid took 647 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 117 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
[2023-03-24 06:53:21] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
// Phase 1: matrix 1245 rows 583 cols
[2023-03-24 06:53:21] [INFO ] Computed 82 place invariants in 17 ms
[2023-03-24 06:53:22] [INFO ] [Real]Absence check using 63 positive place invariants in 39 ms returned sat
[2023-03-24 06:53:22] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 49 ms returned sat
[2023-03-24 06:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:53:23] [INFO ] [Real]Absence check using state equation in 1344 ms returned sat
[2023-03-24 06:53:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 06:53:24] [INFO ] [Nat]Absence check using 63 positive place invariants in 31 ms returned sat
[2023-03-24 06:53:24] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 53 ms returned sat
[2023-03-24 06:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 06:53:32] [INFO ] [Nat]Absence check using state equation in 7685 ms returned sat
[2023-03-24 06:53:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:53:32] [INFO ] [Nat]Added 1 Read/Feed constraints in 31 ms returned sat
[2023-03-24 06:53:32] [INFO ] Computed and/alt/rep : 763/3027/763 causal constraints (skipped 471 transitions) in 94 ms.
[2023-03-24 06:53:32] [INFO ] Added : 1 causal constraints over 1 iterations in 260 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 8 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
[2023-03-24 06:53:32] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:53:32] [INFO ] Invariant cache hit.
[2023-03-24 06:53:33] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
[2023-03-24 06:53:33] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:53:33] [INFO ] Invariant cache hit.
[2023-03-24 06:53:34] [INFO ] Implicit Places using invariants in 733 ms returned []
[2023-03-24 06:53:34] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:53:34] [INFO ] Invariant cache hit.
[2023-03-24 06:53:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:53:43] [INFO ] Implicit Places using invariants and state equation in 9316 ms returned []
Implicit Place search using SMT with State Equation took 10051 ms to find 0 implicit places.
[2023-03-24 06:53:43] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:53:43] [INFO ] Invariant cache hit.
[2023-03-24 06:53:44] [INFO ] Dead Transitions using invariants and state equation in 727 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11545 ms. Remains : 583/583 places, 1254/1254 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 9 factoid took 492 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Incomplete random walk after 10000 steps, including 739 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-24 06:53:44] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:53:44] [INFO ] Invariant cache hit.
[2023-03-24 06:53:45] [INFO ] [Real]Absence check using 63 positive place invariants in 13 ms returned sat
[2023-03-24 06:53:45] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 25 ms returned sat
[2023-03-24 06:53:45] [INFO ] After 150ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 06:53:45] [INFO ] [Nat]Absence check using 63 positive place invariants in 12 ms returned sat
[2023-03-24 06:53:45] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 33 ms returned sat
[2023-03-24 06:54:03] [INFO ] After 18826ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 30 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
[2023-03-24 06:54:03] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:54:03] [INFO ] Invariant cache hit.
[2023-03-24 06:54:04] [INFO ] Dead Transitions using invariants and state equation in 735 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 768 ms. Remains : 583/583 places, 1254/1254 transitions.
Incomplete random walk after 10000 steps, including 736 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 06:54:04] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:54:04] [INFO ] Invariant cache hit.
[2023-03-24 06:54:04] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 06:54:05] [INFO ] [Nat]Absence check using 63 positive place invariants in 12 ms returned sat
[2023-03-24 06:54:05] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 28 ms returned sat
[2023-03-24 06:54:14] [INFO ] After 9901ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 28 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 583/583 places, 1254/1254 transitions.
Incomplete random walk after 10000 steps, including 744 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 216820 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 216820 steps, saw 49080 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 06:54:17] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:54:17] [INFO ] Invariant cache hit.
[2023-03-24 06:54:18] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 06:54:18] [INFO ] [Nat]Absence check using 63 positive place invariants in 12 ms returned sat
[2023-03-24 06:54:18] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 29 ms returned sat
[2023-03-24 06:54:27] [INFO ] After 9914ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 34 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 583/583 places, 1254/1254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 24 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
[2023-03-24 06:54:28] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:54:28] [INFO ] Invariant cache hit.
[2023-03-24 06:54:28] [INFO ] Implicit Places using invariants in 758 ms returned []
[2023-03-24 06:54:28] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:54:28] [INFO ] Invariant cache hit.
[2023-03-24 06:54:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:54:36] [INFO ] Implicit Places using invariants and state equation in 7920 ms returned []
Implicit Place search using SMT with State Equation took 8679 ms to find 0 implicit places.
[2023-03-24 06:54:36] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-24 06:54:36] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:54:36] [INFO ] Invariant cache hit.
[2023-03-24 06:54:37] [INFO ] Dead Transitions using invariants and state equation in 758 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9495 ms. Remains : 583/583 places, 1254/1254 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 583 transition count 1245
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 9 place count 583 transition count 1244
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 582 transition count 1244
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 582 transition count 1234
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 31 place count 572 transition count 1234
Applied a total of 31 rules in 73 ms. Remains 572 /583 variables (removed 11) and now considering 1234/1254 (removed 20) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1234 rows 572 cols
[2023-03-24 06:54:37] [INFO ] Computed 82 place invariants in 19 ms
[2023-03-24 06:54:37] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 06:54:37] [INFO ] [Nat]Absence check using 62 positive place invariants in 20 ms returned sat
[2023-03-24 06:54:37] [INFO ] [Nat]Absence check using 62 positive and 20 generalized place invariants in 26 ms returned sat
[2023-03-24 06:54:47] [INFO ] After 9859ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 (NOT p1))), (F (AND p0 p1)), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 9 factoid took 676 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 123 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
[2023-03-24 06:54:48] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
// Phase 1: matrix 1245 rows 583 cols
[2023-03-24 06:54:48] [INFO ] Computed 82 place invariants in 21 ms
[2023-03-24 06:54:49] [INFO ] [Real]Absence check using 63 positive place invariants in 42 ms returned sat
[2023-03-24 06:54:49] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 50 ms returned sat
[2023-03-24 06:54:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:54:50] [INFO ] [Real]Absence check using state equation in 1283 ms returned sat
[2023-03-24 06:54:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 06:54:51] [INFO ] [Nat]Absence check using 63 positive place invariants in 33 ms returned sat
[2023-03-24 06:54:51] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 54 ms returned sat
[2023-03-24 06:54:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 06:54:58] [INFO ] [Nat]Absence check using state equation in 7324 ms returned sat
[2023-03-24 06:54:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:54:58] [INFO ] [Nat]Added 1 Read/Feed constraints in 21 ms returned sat
[2023-03-24 06:54:58] [INFO ] Computed and/alt/rep : 763/3027/763 causal constraints (skipped 471 transitions) in 96 ms.
[2023-03-24 06:54:58] [INFO ] Added : 1 causal constraints over 1 iterations in 251 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 129 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Product exploration explored 100000 steps with 12491 reset in 784 ms.
Product exploration explored 100000 steps with 12458 reset in 784 ms.
Support contains 5 out of 583 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 583/583 places, 1254/1254 transitions.
Applied a total of 0 rules in 12 ms. Remains 583 /583 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
[2023-03-24 06:55:00] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:55:00] [INFO ] Invariant cache hit.
[2023-03-24 06:55:01] [INFO ] Dead Transitions using invariants and state equation in 726 ms found 0 transitions.
[2023-03-24 06:55:01] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:55:01] [INFO ] Invariant cache hit.
[2023-03-24 06:55:02] [INFO ] Implicit Places using invariants in 746 ms returned []
[2023-03-24 06:55:02] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:55:02] [INFO ] Invariant cache hit.
[2023-03-24 06:55:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:55:12] [INFO ] Implicit Places using invariants and state equation in 9954 ms returned []
Implicit Place search using SMT with State Equation took 10702 ms to find 0 implicit places.
[2023-03-24 06:55:12] [INFO ] Flow matrix only has 1245 transitions (discarded 9 similar events)
[2023-03-24 06:55:12] [INFO ] Invariant cache hit.
[2023-03-24 06:55:12] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12204 ms. Remains : 583/583 places, 1254/1254 transitions.
Treatment of property PolyORBNT-PT-S10J30-LTLCardinality-11 finished in 191256 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 p1)))'
[2023-03-24 06:55:13] [INFO ] Flatten gal took : 78 ms
[2023-03-24 06:55:13] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-24 06:55:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 654 places, 1325 transitions and 8064 arcs took 13 ms.
Total runtime 552048 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1744/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1744/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBNT-PT-S10J30-LTLCardinality-11
Could not compute solution for formula : PolyORBNT-PT-S10J30-LTLCardinality-14
BK_STOP 1679640914793
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name PolyORBNT-PT-S10J30-LTLCardinality-11
ltl formula formula --ltl=/tmp/1744/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 654 places, 1325 transitions and 8064 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.140 real 0.030 user 0.060 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1744/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1744/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1744/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1744/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name PolyORBNT-PT-S10J30-LTLCardinality-14
ltl formula formula --ltl=/tmp/1744/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 654 places, 1325 transitions and 8064 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.140 real 0.050 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1744/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1744/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1744/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1744/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x560502cfc3f4]
1: pnml2lts-mc(+0xa2496) [0x560502cfc496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f522c181140]
3: pnml2lts-mc(+0x405be5) [0x56050305fbe5]
4: pnml2lts-mc(+0x16b3f9) [0x560502dc53f9]
5: pnml2lts-mc(+0x164ac4) [0x560502dbeac4]
6: pnml2lts-mc(+0x272e0a) [0x560502ecce0a]
7: pnml2lts-mc(+0xb61f0) [0x560502d101f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f522bfd44d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f522bfd467a]
10: pnml2lts-mc(+0xa1581) [0x560502cfb581]
11: pnml2lts-mc(+0xa1910) [0x560502cfb910]
12: pnml2lts-mc(+0xa32a2) [0x560502cfd2a2]
13: pnml2lts-mc(+0xa50f4) [0x560502cff0f4]
14: pnml2lts-mc(+0xa516b) [0x560502cff16b]
15: pnml2lts-mc(+0x3f34b3) [0x56050304d4b3]
16: pnml2lts-mc(+0x7c63d) [0x560502cd663d]
17: pnml2lts-mc(+0x67d86) [0x560502cc1d86]
18: pnml2lts-mc(+0x60a8a) [0x560502cbaa8a]
19: pnml2lts-mc(+0x5eb15) [0x560502cb8b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f522bfbcd0a]
21: pnml2lts-mc(+0x6075e) [0x560502cba75e]
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="PolyORBNT-PT-S10J30"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is PolyORBNT-PT-S10J30, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873950900763"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J30.tgz
mv PolyORBNT-PT-S10J30 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;