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.r487-tall-167912703100435.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Szymanski-PT-a10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703100435
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 5.7K Feb 26 17:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 17:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 16:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 16:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 17:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Feb 26 17:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 26 17:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 17:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Feb 26 17:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 101K 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 Szymanski-PT-a10-LTLCardinality-00
FORMULA_NAME Szymanski-PT-a10-LTLCardinality-01
FORMULA_NAME Szymanski-PT-a10-LTLCardinality-02
FORMULA_NAME Szymanski-PT-a10-LTLCardinality-03
FORMULA_NAME Szymanski-PT-a10-LTLCardinality-04
FORMULA_NAME Szymanski-PT-a10-LTLCardinality-05
FORMULA_NAME Szymanski-PT-a10-LTLCardinality-06
FORMULA_NAME Szymanski-PT-a10-LTLCardinality-07
FORMULA_NAME Szymanski-PT-a10-LTLCardinality-08
FORMULA_NAME Szymanski-PT-a10-LTLCardinality-09
FORMULA_NAME Szymanski-PT-a10-LTLCardinality-10
FORMULA_NAME Szymanski-PT-a10-LTLCardinality-11
FORMULA_NAME Szymanski-PT-a10-LTLCardinality-12
FORMULA_NAME Szymanski-PT-a10-LTLCardinality-13
FORMULA_NAME Szymanski-PT-a10-LTLCardinality-14
FORMULA_NAME Szymanski-PT-a10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679187653860

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 01:00:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 01:00:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 01:00:55] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2023-03-19 01:00:55] [INFO ] Transformed 61 places.
[2023-03-19 01:00:55] [INFO ] Transformed 224 transitions.
[2023-03-19 01:00:55] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 109 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 8 transitions.
FORMULA Szymanski-PT-a10-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a10-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a10-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a10-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a10-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a10-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 4 place count 45 transition count 208
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 45 transition count 208
Applied a total of 6 rules in 16 ms. Remains 45 /49 variables (removed 4) and now considering 208/216 (removed 8) transitions.
[2023-03-19 01:00:55] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
// Phase 1: matrix 77 rows 45 cols
[2023-03-19 01:00:55] [INFO ] Computed 1 place invariants in 7 ms
[2023-03-19 01:00:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 01:00:56] [INFO ] Implicit Places using invariants in 416 ms returned []
[2023-03-19 01:00:56] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
[2023-03-19 01:00:56] [INFO ] Invariant cache hit.
[2023-03-19 01:00:56] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:00:56] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 531 ms to find 0 implicit places.
[2023-03-19 01:00:56] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
[2023-03-19 01:00:56] [INFO ] Invariant cache hit.
[2023-03-19 01:00:56] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 45/49 places, 208/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 630 ms. Remains : 45/49 places, 208/216 transitions.
Support contains 18 out of 45 places after structural reductions.
[2023-03-19 01:00:56] [INFO ] Flatten gal took : 38 ms
[2023-03-19 01:00:56] [INFO ] Flatten gal took : 20 ms
[2023-03-19 01:00:56] [INFO ] Input system was already deterministic with 208 transitions.
Incomplete random walk after 10004 steps, including 14 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 17) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-19 01:00:57] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
[2023-03-19 01:00:57] [INFO ] Invariant cache hit.
[2023-03-19 01:00:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 01:00:57] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:3
[2023-03-19 01:00:57] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 01:00:57] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :1
[2023-03-19 01:00:57] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:00:57] [INFO ] After 5ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :4 sat :1
[2023-03-19 01:00:57] [INFO ] After 13ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-19 01:00:57] [INFO ] After 106ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :1
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 208/208 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 45 transition count 204
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 7 place count 42 transition count 192
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 42 transition count 192
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 26 place count 42 transition count 176
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 40 transition count 168
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 40 transition count 168
Applied a total of 30 rules in 23 ms. Remains 40 /45 variables (removed 5) and now considering 168/208 (removed 40) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 40/45 places, 168/208 transitions.
Incomplete random walk after 10009 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=834 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2372578 steps, run timeout after 3001 ms. (steps per millisecond=790 ) properties seen :{}
Probabilistic random walk after 2372578 steps, saw 921053 distinct states, run finished after 3002 ms. (steps per millisecond=790 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 01:01:00] [INFO ] Flow matrix only has 64 transitions (discarded 104 similar events)
// Phase 1: matrix 64 rows 40 cols
[2023-03-19 01:01:00] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-19 01:01:00] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 01:01:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-19 01:01:00] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 01:01:00] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:00] [INFO ] After 5ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 01:01:00] [INFO ] After 12ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-19 01:01:00] [INFO ] After 65ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 168/168 transitions.
Applied a total of 0 rules in 7 ms. Remains 40 /40 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 40/40 places, 168/168 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 168/168 transitions.
Applied a total of 0 rules in 6 ms. Remains 40 /40 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2023-03-19 01:01:00] [INFO ] Flow matrix only has 64 transitions (discarded 104 similar events)
[2023-03-19 01:01:00] [INFO ] Invariant cache hit.
[2023-03-19 01:01:00] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 01:01:00] [INFO ] Flow matrix only has 64 transitions (discarded 104 similar events)
[2023-03-19 01:01:00] [INFO ] Invariant cache hit.
[2023-03-19 01:01:00] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:00] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-19 01:01:00] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 01:01:00] [INFO ] Flow matrix only has 64 transitions (discarded 104 similar events)
[2023-03-19 01:01:00] [INFO ] Invariant cache hit.
[2023-03-19 01:01:00] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 40/40 places, 168/168 transitions.
Graph (trivial) has 135 edges and 40 vertex of which 28 / 40 are part of one of the 2 SCC in 2 ms
Free SCC test removed 26 places
Drop transitions removed 134 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 140 transitions.
Applied a total of 1 rules in 4 ms. Remains 14 /40 variables (removed 26) and now considering 28/168 (removed 140) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 28 rows 14 cols
[2023-03-19 01:01:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 01:01:00] [INFO ] After 15ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 01:01:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-19 01:01:00] [INFO ] After 10ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 01:01:00] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-19 01:01:00] [INFO ] After 4ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 01:01:00] [INFO ] After 8ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-19 01:01:00] [INFO ] After 51ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 4 atomic propositions for a total of 10 simplifications.
FORMULA Szymanski-PT-a10-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a10-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a10-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 8 stabilizing places and 32 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 43 transition count 200
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 43 transition count 200
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 20 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 41 transition count 176
Applied a total of 24 rules in 16 ms. Remains 41 /45 variables (removed 4) and now considering 176/208 (removed 32) transitions.
[2023-03-19 01:01:00] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 01:01:00] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-19 01:01:00] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-19 01:01:00] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 01:01:00] [INFO ] Invariant cache hit.
[2023-03-19 01:01:00] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:00] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-19 01:01:00] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 01:01:00] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 01:01:00] [INFO ] Invariant cache hit.
[2023-03-19 01:01:01] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/45 places, 176/208 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 217 ms. Remains : 41/45 places, 176/208 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a10-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 2 s34)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 63 steps with 0 reset in 3 ms.
FORMULA Szymanski-PT-a10-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a10-LTLCardinality-00 finished in 411 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(G((p1 U X(p2))))))'
Support contains 4 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 43 transition count 200
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 43 transition count 200
Applied a total of 4 rules in 6 ms. Remains 43 /45 variables (removed 2) and now considering 200/208 (removed 8) transitions.
[2023-03-19 01:01:01] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 01:01:01] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 01:01:01] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 01:01:01] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 01:01:01] [INFO ] Invariant cache hit.
[2023-03-19 01:01:01] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:01] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-19 01:01:01] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 01:01:01] [INFO ] Invariant cache hit.
[2023-03-19 01:01:01] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 43/45 places, 200/208 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 170 ms. Remains : 43/45 places, 200/208 transitions.
Stuttering acceptance computed with spot in 339 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), true, (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a10-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=p1, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=(NOT p2), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 7}], [{ cond=(NOT p0), acceptance={} source=7 dest: 5}, { cond=p0, acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(LEQ 1 s36), p1:(LEQ s23 s12), p2:(LEQ s36 s10)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25077 reset in 206 ms.
Product exploration explored 100000 steps with 24997 reset in 178 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), true, (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 875 ms. Reduced automaton from 8 states, 18 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Finished random walk after 133 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=44 )
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), true, (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p2) p1)), (F (NOT p1)), (F (AND (NOT p2) (NOT p1))), (F (NOT p2))]
Knowledge based reduction with 17 factoid took 771 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 168 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Applied a total of 0 rules in 3 ms. Remains 43 /43 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2023-03-19 01:01:04] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 01:01:04] [INFO ] Invariant cache hit.
[2023-03-19 01:01:04] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 01:01:04] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 01:01:04] [INFO ] Invariant cache hit.
[2023-03-19 01:01:04] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:04] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-19 01:01:04] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 01:01:04] [INFO ] Invariant cache hit.
[2023-03-19 01:01:04] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 179 ms. Remains : 43/43 places, 200/200 transitions.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [(AND p1 p2), (X p1), (X (X p2)), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 374 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Finished random walk after 2646 steps, including 5 resets, run visited all 4 properties in 6 ms. (steps per millisecond=441 )
Knowledge obtained : [(AND p1 p2), (X p1), (X (X p2)), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (NOT p1)), (F (AND (NOT p1) (NOT p2))), (F (NOT p2))]
Knowledge based reduction with 7 factoid took 430 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 188 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 184 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Product exploration explored 100000 steps with 25005 reset in 143 ms.
Product exploration explored 100000 steps with 24970 reset in 142 ms.
Applying partial POR strategy [false, false, true, false, true]
Stuttering acceptance computed with spot in 181 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 41 transition count 176
Applied a total of 20 rules in 22 ms. Remains 41 /43 variables (removed 2) and now considering 176/200 (removed 24) transitions.
[2023-03-19 01:01:06] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-19 01:01:06] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 01:01:06] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 01:01:06] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/43 places, 176/200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 146 ms. Remains : 41/43 places, 176/200 transitions.
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2023-03-19 01:01:06] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 01:01:06] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 01:01:07] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-19 01:01:07] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 01:01:07] [INFO ] Invariant cache hit.
[2023-03-19 01:01:07] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:07] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
[2023-03-19 01:01:07] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 01:01:07] [INFO ] Invariant cache hit.
[2023-03-19 01:01:07] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 378 ms. Remains : 43/43 places, 200/200 transitions.
Treatment of property Szymanski-PT-a10-LTLCardinality-04 finished in 6076 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 42 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 42 transition count 196
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 18 place count 42 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 40 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 40 transition count 176
Applied a total of 22 rules in 35 ms. Remains 40 /45 variables (removed 5) and now considering 176/208 (removed 32) transitions.
[2023-03-19 01:01:07] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 40 cols
[2023-03-19 01:01:07] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-19 01:01:07] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-19 01:01:07] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 01:01:07] [INFO ] Invariant cache hit.
[2023-03-19 01:01:07] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:07] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-19 01:01:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 01:01:07] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 01:01:07] [INFO ] Invariant cache hit.
[2023-03-19 01:01:07] [INFO ] Dead Transitions using invariants and state equation in 151 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/45 places, 176/208 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 368 ms. Remains : 40/45 places, 176/208 transitions.
Stuttering acceptance computed with spot in 572 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a10-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s22 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 7868 steps with 47 reset in 20 ms.
FORMULA Szymanski-PT-a10-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a10-LTLCardinality-05 finished in 989 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))||(p0 U X(G(p1)))))'
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 43 transition count 200
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 43 transition count 200
Applied a total of 4 rules in 2 ms. Remains 43 /45 variables (removed 2) and now considering 200/208 (removed 8) transitions.
[2023-03-19 01:01:08] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 01:01:08] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 01:01:08] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-19 01:01:08] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 01:01:08] [INFO ] Invariant cache hit.
[2023-03-19 01:01:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:08] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2023-03-19 01:01:08] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 01:01:08] [INFO ] Invariant cache hit.
[2023-03-19 01:01:08] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 43/45 places, 200/208 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 204 ms. Remains : 43/45 places, 200/208 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-a10-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(LEQ 3 s28), p1:(LEQ s1 s7)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 153 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a10-LTLCardinality-08 finished in 384 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 42 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 42 transition count 196
Applied a total of 6 rules in 3 ms. Remains 42 /45 variables (removed 3) and now considering 196/208 (removed 12) transitions.
[2023-03-19 01:01:08] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 01:01:08] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 01:01:08] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 01:01:08] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:08] [INFO ] Invariant cache hit.
[2023-03-19 01:01:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:08] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-19 01:01:08] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:08] [INFO ] Invariant cache hit.
[2023-03-19 01:01:08] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/45 places, 196/208 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 194 ms. Remains : 42/45 places, 196/208 transitions.
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a10-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(GT 3 s11)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 139 ms.
Product exploration explored 100000 steps with 25000 reset in 147 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Detected a total of 8/42 stabilizing places and 32/196 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 19 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2023-03-19 01:01:10] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:10] [INFO ] Invariant cache hit.
[2023-03-19 01:01:10] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 01:01:10] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:10] [INFO ] Invariant cache hit.
[2023-03-19 01:01:10] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:10] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-19 01:01:10] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:10] [INFO ] Invariant cache hit.
[2023-03-19 01:01:10] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 181 ms. Remains : 42/42 places, 196/196 transitions.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Detected a total of 8/42 stabilizing places and 32/196 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 35 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=17 )
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 120 ms.
Product exploration explored 100000 steps with 25000 reset in 116 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 40 transition count 172
Applied a total of 20 rules in 14 ms. Remains 40 /42 variables (removed 2) and now considering 172/196 (removed 24) transitions.
[2023-03-19 01:01:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 01:01:11] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 01:01:11] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 01:01:11] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/42 places, 172/196 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 128 ms. Remains : 40/42 places, 172/196 transitions.
Support contains 1 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2023-03-19 01:01:11] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 01:01:11] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 01:01:11] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 01:01:11] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:11] [INFO ] Invariant cache hit.
[2023-03-19 01:01:11] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:11] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-19 01:01:11] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:11] [INFO ] Invariant cache hit.
[2023-03-19 01:01:11] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 163 ms. Remains : 42/42 places, 196/196 transitions.
Treatment of property Szymanski-PT-a10-LTLCardinality-10 finished in 3121 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 42 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 42 transition count 196
Applied a total of 6 rules in 2 ms. Remains 42 /45 variables (removed 3) and now considering 196/208 (removed 12) transitions.
[2023-03-19 01:01:11] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:11] [INFO ] Invariant cache hit.
[2023-03-19 01:01:11] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 01:01:11] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:11] [INFO ] Invariant cache hit.
[2023-03-19 01:01:11] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:11] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-19 01:01:11] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:11] [INFO ] Invariant cache hit.
[2023-03-19 01:01:11] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/45 places, 196/208 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 180 ms. Remains : 42/45 places, 196/208 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a10-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GT s37 s30) (GT 2 s15))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 540 steps with 5 reset in 3 ms.
FORMULA Szymanski-PT-a10-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a10-LTLCardinality-11 finished in 263 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0&&X(p1)))&&X(p2)))'
Support contains 5 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 42 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 42 transition count 196
Applied a total of 6 rules in 3 ms. Remains 42 /45 variables (removed 3) and now considering 196/208 (removed 12) transitions.
[2023-03-19 01:01:12] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:12] [INFO ] Invariant cache hit.
[2023-03-19 01:01:12] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 01:01:12] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:12] [INFO ] Invariant cache hit.
[2023-03-19 01:01:12] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:12] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-19 01:01:12] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:12] [INFO ] Invariant cache hit.
[2023-03-19 01:01:12] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/45 places, 196/208 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 176 ms. Remains : 42/45 places, 196/208 transitions.
Stuttering acceptance computed with spot in 139 ms :[true, (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-a10-LTLCardinality-12 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: 2}], [{ cond=(OR (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(LEQ s4 s9), p1:(GT 2 s20), p2:(LEQ s23 s30)], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 101 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a10-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a10-LTLCardinality-12 finished in 331 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(G((p1 U X(p2))))))'
Found a Lengthening insensitive property : Szymanski-PT-a10-LTLCardinality-04
Stuttering acceptance computed with spot in 435 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), true, (AND (NOT p0) (NOT p2)), (NOT p0)]
Support contains 4 out of 45 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 43 transition count 200
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 43 transition count 200
Applied a total of 4 rules in 9 ms. Remains 43 /45 variables (removed 2) and now considering 200/208 (removed 8) transitions.
[2023-03-19 01:01:12] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 01:01:12] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 01:01:12] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 01:01:12] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 01:01:12] [INFO ] Invariant cache hit.
[2023-03-19 01:01:13] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:13] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 01:01:13] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 01:01:13] [INFO ] Invariant cache hit.
[2023-03-19 01:01:13] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 43/45 places, 200/208 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 195 ms. Remains : 43/45 places, 200/208 transitions.
Running random walk in product with property : Szymanski-PT-a10-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=p1, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=(NOT p2), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 7}], [{ cond=(NOT p0), acceptance={} source=7 dest: 5}, { cond=p0, acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(LEQ 1 s36), p1:(LEQ s23 s12), p2:(LEQ s36 s10)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25043 reset in 125 ms.
Product exploration explored 100000 steps with 25078 reset in 126 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), true, (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 706 ms. Reduced automaton from 8 states, 18 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Finished random walk after 1179 steps, including 1 resets, run visited all 4 properties in 7 ms. (steps per millisecond=168 )
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), true, (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p2) p1)), (F (NOT p1)), (F (AND (NOT p2) (NOT p1))), (F (NOT p2))]
Knowledge based reduction with 17 factoid took 742 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 157 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2023-03-19 01:01:15] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 01:01:15] [INFO ] Invariant cache hit.
[2023-03-19 01:01:15] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-19 01:01:15] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 01:01:15] [INFO ] Invariant cache hit.
[2023-03-19 01:01:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:15] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-19 01:01:15] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 01:01:15] [INFO ] Invariant cache hit.
[2023-03-19 01:01:15] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 198 ms. Remains : 43/43 places, 200/200 transitions.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [(AND p1 p2), (X p1), (X (X p2)), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 317 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Finished random walk after 180 steps, including 0 resets, run visited all 4 properties in 4 ms. (steps per millisecond=45 )
Knowledge obtained : [(AND p1 p2), (X p1), (X (X p2)), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (NOT p1)), (F (AND (NOT p1) (NOT p2))), (F (NOT p2))]
Knowledge based reduction with 7 factoid took 371 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 158 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 140 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Product exploration explored 100000 steps with 24940 reset in 129 ms.
Product exploration explored 100000 steps with 24992 reset in 127 ms.
Applying partial POR strategy [false, false, true, false, true]
Stuttering acceptance computed with spot in 160 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 41 transition count 176
Applied a total of 20 rules in 13 ms. Remains 41 /43 variables (removed 2) and now considering 176/200 (removed 24) transitions.
[2023-03-19 01:01:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 01:01:17] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 01:01:17] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 01:01:17] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/43 places, 176/200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 100 ms. Remains : 41/43 places, 176/200 transitions.
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2023-03-19 01:01:17] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 01:01:17] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 01:01:17] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 01:01:17] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 01:01:17] [INFO ] Invariant cache hit.
[2023-03-19 01:01:17] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:17] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-19 01:01:17] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 01:01:17] [INFO ] Invariant cache hit.
[2023-03-19 01:01:17] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 213 ms. Remains : 43/43 places, 200/200 transitions.
Treatment of property Szymanski-PT-a10-LTLCardinality-04 finished in 5307 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Found a Shortening insensitive property : Szymanski-PT-a10-LTLCardinality-10
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 45/45 places, 208/208 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 42 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 42 transition count 196
Applied a total of 6 rules in 14 ms. Remains 42 /45 variables (removed 3) and now considering 196/208 (removed 12) transitions.
[2023-03-19 01:01:17] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 01:01:17] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 01:01:18] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 01:01:18] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:18] [INFO ] Invariant cache hit.
[2023-03-19 01:01:18] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:18] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-19 01:01:18] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:18] [INFO ] Invariant cache hit.
[2023-03-19 01:01:18] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 42/45 places, 196/208 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 197 ms. Remains : 42/45 places, 196/208 transitions.
Running random walk in product with property : Szymanski-PT-a10-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(GT 3 s11)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 114 ms.
Product exploration explored 100000 steps with 25000 reset in 113 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Detected a total of 8/42 stabilizing places and 32/196 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 149 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 33 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=33 )
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Applied a total of 0 rules in 5 ms. Remains 42 /42 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2023-03-19 01:01:19] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:19] [INFO ] Invariant cache hit.
[2023-03-19 01:01:19] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-19 01:01:19] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:19] [INFO ] Invariant cache hit.
[2023-03-19 01:01:19] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:19] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2023-03-19 01:01:19] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:19] [INFO ] Invariant cache hit.
[2023-03-19 01:01:19] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 207 ms. Remains : 42/42 places, 196/196 transitions.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Detected a total of 8/42 stabilizing places and 32/196 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 33 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=33 )
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 123 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 126 ms.
Product exploration explored 100000 steps with 25000 reset in 113 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 40 transition count 172
Applied a total of 20 rules in 20 ms. Remains 40 /42 variables (removed 2) and now considering 172/196 (removed 24) transitions.
[2023-03-19 01:01:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 01:01:20] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 01:01:20] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 01:01:20] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/42 places, 172/196 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 100 ms. Remains : 40/42 places, 172/196 transitions.
Support contains 1 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Applied a total of 0 rules in 0 ms. Remains 42 /42 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2023-03-19 01:01:20] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 01:01:20] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 01:01:20] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 01:01:20] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:20] [INFO ] Invariant cache hit.
[2023-03-19 01:01:20] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 01:01:20] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-19 01:01:20] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 01:01:20] [INFO ] Invariant cache hit.
[2023-03-19 01:01:20] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 169 ms. Remains : 42/42 places, 196/196 transitions.
Treatment of property Szymanski-PT-a10-LTLCardinality-10 finished in 3263 ms.
[2023-03-19 01:01:20] [INFO ] Flatten gal took : 11 ms
[2023-03-19 01:01:20] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-19 01:01:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 45 places, 208 transitions and 828 arcs took 3 ms.
Total runtime 25637 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Szymanski-PT-a10
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLCardinality

FORMULA Szymanski-PT-a10-LTLCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Szymanski-PT-a10-LTLCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679187682087

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:376
lola: rewrite Frontend/Parser/formula_rewrite.k:521
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 Szymanski-PT-a10-LTLCardinality-04
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for Szymanski-PT-a10-LTLCardinality-04
lola: result : false
lola: markings : 203
lola: fired transitions : 229
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 Szymanski-PT-a10-LTLCardinality-10
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for Szymanski-PT-a10-LTLCardinality-10
lola: result : true
lola: markings : 16
lola: fired transitions : 30
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Szymanski-PT-a10-LTLCardinality-04: LTL false LTL model checker
Szymanski-PT-a10-LTLCardinality-10: LTL true LTL model checker


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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="Szymanski-PT-a10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is Szymanski-PT-a10, 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 r487-tall-167912703100435"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a10.tgz
mv Szymanski-PT-a10 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;