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.r489-tall-167912706800435.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 Szymanski-PT-a10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706800435
=====================================================================

--------------------
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 1679243774511

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=Szymanski-PT-a10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 16:36:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 16:36:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 16:36:16] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2023-03-19 16:36:16] [INFO ] Transformed 61 places.
[2023-03-19 16:36:16] [INFO ] Transformed 224 transitions.
[2023-03-19 16:36:16] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 124 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 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 16:36:16] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
// Phase 1: matrix 77 rows 45 cols
[2023-03-19 16:36:16] [INFO ] Computed 1 place invariants in 7 ms
[2023-03-19 16:36:16] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-19 16:36:16] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
[2023-03-19 16:36:16] [INFO ] Invariant cache hit.
[2023-03-19 16:36:16] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:16] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
[2023-03-19 16:36:16] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
[2023-03-19 16:36:16] [INFO ] Invariant cache hit.
[2023-03-19 16:36:16] [INFO ] Dead Transitions using invariants and state equation in 91 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 384 ms. Remains : 45/49 places, 208/216 transitions.
Support contains 18 out of 45 places after structural reductions.
[2023-03-19 16:36:16] [INFO ] Flatten gal took : 39 ms
[2023-03-19 16:36:17] [INFO ] Flatten gal took : 23 ms
[2023-03-19 16:36:17] [INFO ] Input system was already deterministic with 208 transitions.
Incomplete random walk after 10000 steps, including 10 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 17) seen :12
Incomplete Best-First random walk after 10000 steps, including 2 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 11 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-19 16:36:17] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
[2023-03-19 16:36:17] [INFO ] Invariant cache hit.
[2023-03-19 16:36:17] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:36:17] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:3
[2023-03-19 16:36:17] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:36:17] [INFO ] After 22ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :1
[2023-03-19 16:36:17] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:17] [INFO ] After 8ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :4 sat :1
[2023-03-19 16:36:17] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-19 16:36:17] [INFO ] After 88ms 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 1 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 26 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 26 ms. Remains : 40/45 places, 168/208 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2234001 steps, run timeout after 3001 ms. (steps per millisecond=744 ) properties seen :{}
Probabilistic random walk after 2234001 steps, saw 879609 distinct states, run finished after 3002 ms. (steps per millisecond=744 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 16:36:20] [INFO ] Flow matrix only has 64 transitions (discarded 104 similar events)
// Phase 1: matrix 64 rows 40 cols
[2023-03-19 16:36:20] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-19 16:36:20] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:36:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 16:36:20] [INFO ] After 16ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 16:36:20] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:20] [INFO ] After 10ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 16:36:20] [INFO ] After 17ms 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 16:36:20] [INFO ] After 67ms 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 6 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 6 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 7 ms. Remains 40 /40 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2023-03-19 16:36:20] [INFO ] Flow matrix only has 64 transitions (discarded 104 similar events)
[2023-03-19 16:36:20] [INFO ] Invariant cache hit.
[2023-03-19 16:36:20] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 16:36:20] [INFO ] Flow matrix only has 64 transitions (discarded 104 similar events)
[2023-03-19 16:36:20] [INFO ] Invariant cache hit.
[2023-03-19 16:36:20] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:20] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-19 16:36:20] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 16:36:20] [INFO ] Flow matrix only has 64 transitions (discarded 104 similar events)
[2023-03-19 16:36:20] [INFO ] Invariant cache hit.
[2023-03-19 16:36:20] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 217 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 16:36:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 16:36:21] [INFO ] After 15ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:36:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 16:36:21] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 16:36:21] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-19 16:36:21] [INFO ] After 3ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 16:36:21] [INFO ] After 6ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-19 16:36:21] [INFO ] After 43ms 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 19 ms. Remains 41 /45 variables (removed 4) and now considering 176/208 (removed 32) transitions.
[2023-03-19 16:36:21] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 16:36:21] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 16:36:21] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-19 16:36:21] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:36:21] [INFO ] Invariant cache hit.
[2023-03-19 16:36:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:21] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 16:36:21] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 16:36:21] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:36:21] [INFO ] Invariant cache hit.
[2023-03-19 16:36:21] [INFO ] Dead Transitions using invariants and state equation in 64 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 196 ms. Remains : 41/45 places, 176/208 transitions.
Stuttering acceptance computed with spot in 143 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 80 steps with 0 reset in 4 ms.
FORMULA Szymanski-PT-a10-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a10-LTLCardinality-00 finished in 389 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 5 ms. Remains 43 /45 variables (removed 2) and now considering 200/208 (removed 8) transitions.
[2023-03-19 16:36:21] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 16:36:21] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 16:36:21] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-19 16:36:21] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:36:21] [INFO ] Invariant cache hit.
[2023-03-19 16:36:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:21] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-19 16:36:21] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:36:21] [INFO ] Invariant cache hit.
[2023-03-19 16:36:21] [INFO ] Dead Transitions using invariants and state equation in 85 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 209 ms. Remains : 43/45 places, 200/208 transitions.
Stuttering acceptance computed with spot in 380 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 24915 reset in 303 ms.
Product exploration explored 100000 steps with 25020 reset in 198 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 897 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 179 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Finished random walk after 478 steps, including 1 resets, run visited all 4 properties in 11 ms. (steps per millisecond=43 )
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 897 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 165 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 183 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 16:36:25] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:36:25] [INFO ] Invariant cache hit.
[2023-03-19 16:36:25] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 16:36:25] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:36:25] [INFO ] Invariant cache hit.
[2023-03-19 16:36:25] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:25] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2023-03-19 16:36:25] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:36:25] [INFO ] Invariant cache hit.
[2023-03-19 16:36:25] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 226 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 305 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 604 steps, including 0 resets, run visited all 4 properties in 12 ms. (steps per millisecond=50 )
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 400 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 185 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 179 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 183 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Product exploration explored 100000 steps with 25021 reset in 127 ms.
Product exploration explored 100000 steps with 24918 reset in 183 ms.
Applying partial POR strategy [false, false, true, false, true]
Stuttering acceptance computed with spot in 177 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 18 ms. Remains 41 /43 variables (removed 2) and now considering 176/200 (removed 24) transitions.
[2023-03-19 16:36:27] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 16:36:27] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 16:36:27] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 16:36:27] [INFO ] Dead Transitions using invariants and state equation in 63 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 99 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 16:36:27] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 16:36:27] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 16:36:27] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 16:36:27] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:36:27] [INFO ] Invariant cache hit.
[2023-03-19 16:36:27] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:27] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-19 16:36:27] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:36:27] [INFO ] Invariant cache hit.
[2023-03-19 16:36:27] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 201 ms. Remains : 43/43 places, 200/200 transitions.
Treatment of property Szymanski-PT-a10-LTLCardinality-04 finished in 6161 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 15 ms. Remains 40 /45 variables (removed 5) and now considering 176/208 (removed 32) transitions.
[2023-03-19 16:36:27] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 40 cols
[2023-03-19 16:36:27] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:36:27] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-19 16:36:27] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:36:27] [INFO ] Invariant cache hit.
[2023-03-19 16:36:27] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:28] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2023-03-19 16:36:28] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 16:36:28] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:36:28] [INFO ] Invariant cache hit.
[2023-03-19 16:36:28] [INFO ] Dead Transitions using invariants and state equation in 93 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 357 ms. Remains : 40/45 places, 176/208 transitions.
Stuttering acceptance computed with spot in 67 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 3687 steps with 20 reset in 13 ms.
FORMULA Szymanski-PT-a10-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a10-LTLCardinality-05 finished in 462 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 4 ms. Remains 43 /45 variables (removed 2) and now considering 200/208 (removed 8) transitions.
[2023-03-19 16:36:28] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 16:36:28] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 16:36:28] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-19 16:36:28] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:36:28] [INFO ] Invariant cache hit.
[2023-03-19 16:36:28] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:28] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-19 16:36:28] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:36:28] [INFO ] Invariant cache hit.
[2023-03-19 16:36:28] [INFO ] Dead Transitions using invariants and state equation in 73 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 199 ms. Remains : 43/45 places, 200/208 transitions.
Stuttering acceptance computed with spot in 250 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 74 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a10-LTLCardinality-08 finished in 467 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 2 ms. Remains 42 /45 variables (removed 3) and now considering 196/208 (removed 12) transitions.
[2023-03-19 16:36:28] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 16:36:28] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:36:28] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 16:36:28] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:28] [INFO ] Invariant cache hit.
[2023-03-19 16:36:28] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:28] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-19 16:36:28] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:28] [INFO ] Invariant cache hit.
[2023-03-19 16:36:28] [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 179 ms. Remains : 42/45 places, 196/208 transitions.
Stuttering acceptance computed with spot in 166 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 134 ms.
Product exploration explored 100000 steps with 25000 reset in 166 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 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 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 23 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=11 )
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 153 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 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 146 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 3 ms. Remains 42 /42 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2023-03-19 16:36:30] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:30] [INFO ] Invariant cache hit.
[2023-03-19 16:36:30] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 16:36:30] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:30] [INFO ] Invariant cache hit.
[2023-03-19 16:36:30] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:30] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-19 16:36:30] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:30] [INFO ] Invariant cache hit.
[2023-03-19 16:36:30] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 174 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 124 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 144 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 35 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=35 )
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 156 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 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 115 ms.
Product exploration explored 100000 steps with 25000 reset in 115 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 124 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 15 ms. Remains 40 /42 variables (removed 2) and now considering 172/196 (removed 24) transitions.
[2023-03-19 16:36:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 16:36:31] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 16:36:31] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 16:36:31] [INFO ] Dead Transitions using invariants and state equation in 71 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 103 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 16:36:31] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 16:36:31] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:36:31] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 16:36:31] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:31] [INFO ] Invariant cache hit.
[2023-03-19 16:36:31] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:31] [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 16:36:31] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:31] [INFO ] Invariant cache hit.
[2023-03-19 16:36:31] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 167 ms. Remains : 42/42 places, 196/196 transitions.
Treatment of property Szymanski-PT-a10-LTLCardinality-10 finished in 3216 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 1 ms. Remains 42 /45 variables (removed 3) and now considering 196/208 (removed 12) transitions.
[2023-03-19 16:36:31] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:31] [INFO ] Invariant cache hit.
[2023-03-19 16:36:32] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-19 16:36:32] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:32] [INFO ] Invariant cache hit.
[2023-03-19 16:36:32] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:32] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2023-03-19 16:36:32] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:32] [INFO ] Invariant cache hit.
[2023-03-19 16:36:32] [INFO ] Dead Transitions using invariants and state equation in 67 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 389 ms. Remains : 42/45 places, 196/208 transitions.
Stuttering acceptance computed with spot in 72 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 1939 steps with 19 reset in 6 ms.
FORMULA Szymanski-PT-a10-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a10-LTLCardinality-11 finished in 481 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 2 ms. Remains 42 /45 variables (removed 3) and now considering 196/208 (removed 12) transitions.
[2023-03-19 16:36:32] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:32] [INFO ] Invariant cache hit.
[2023-03-19 16:36:32] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 16:36:32] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:32] [INFO ] Invariant cache hit.
[2023-03-19 16:36:32] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:32] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-19 16:36:32] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:32] [INFO ] Invariant cache hit.
[2023-03-19 16:36:32] [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 176 ms. Remains : 42/45 places, 196/208 transitions.
Stuttering acceptance computed with spot in 131 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 311 steps with 1 reset in 2 ms.
FORMULA Szymanski-PT-a10-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a10-LTLCardinality-12 finished in 328 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 256 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 11 ms. Remains 43 /45 variables (removed 2) and now considering 200/208 (removed 8) transitions.
[2023-03-19 16:36:33] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 16:36:33] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 16:36:33] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 16:36:33] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:36:33] [INFO ] Invariant cache hit.
[2023-03-19 16:36:33] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:33] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 16:36:33] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:36:33] [INFO ] Invariant cache hit.
[2023-03-19 16:36:33] [INFO ] Dead Transitions using invariants and state equation in 74 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 190 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 25007 reset in 129 ms.
Product exploration explored 100000 steps with 25110 reset in 125 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 805 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 148 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Finished random walk after 2162 steps, including 3 resets, run visited all 4 properties in 13 ms. (steps per millisecond=166 )
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 836 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 176 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 190 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 16:36:35] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:36:35] [INFO ] Invariant cache hit.
[2023-03-19 16:36:35] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 16:36:35] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:36:35] [INFO ] Invariant cache hit.
[2023-03-19 16:36:35] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:35] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-19 16:36:35] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:36:35] [INFO ] Invariant cache hit.
[2023-03-19 16:36:35] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 187 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 309 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 162 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Finished random walk after 233 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=77 )
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 427 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 178 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 165 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 170 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Product exploration explored 100000 steps with 24926 reset in 124 ms.
Product exploration explored 100000 steps with 25093 reset in 123 ms.
Applying partial POR strategy [false, false, true, false, true]
Stuttering acceptance computed with spot in 182 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 16:36:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 16:36:37] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 16:36:37] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:36:37] [INFO ] Dead Transitions using invariants and state equation in 71 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 92 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 16:36:37] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 16:36:37] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 16:36:37] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-19 16:36:37] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:36:37] [INFO ] Invariant cache hit.
[2023-03-19 16:36:38] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:38] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-19 16:36:38] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:36:38] [INFO ] Invariant cache hit.
[2023-03-19 16:36:38] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 180 ms. Remains : 43/43 places, 200/200 transitions.
Treatment of property Szymanski-PT-a10-LTLCardinality-04 finished in 5418 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 156 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 4 ms. Remains 42 /45 variables (removed 3) and now considering 196/208 (removed 12) transitions.
[2023-03-19 16:36:38] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 16:36:38] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 16:36:38] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 16:36:38] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:38] [INFO ] Invariant cache hit.
[2023-03-19 16:36:38] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:38] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-19 16:36:38] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:38] [INFO ] Invariant cache hit.
[2023-03-19 16:36:38] [INFO ] Dead Transitions using invariants and state equation in 66 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 174 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 104 ms.
Product exploration explored 100000 steps with 25000 reset in 110 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 217 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 151 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 38 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=38 )
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 152 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 133 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 136 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 16:36:39] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:39] [INFO ] Invariant cache hit.
[2023-03-19 16:36:39] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 16:36:39] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:39] [INFO ] Invariant cache hit.
[2023-03-19 16:36:39] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:39] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-19 16:36:39] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:39] [INFO ] Invariant cache hit.
[2023-03-19 16:36:39] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 182 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 118 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)]
Finished random walk after 44 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=44 )
Knowledge obtained : [p0, true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 155 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 160 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 113 ms.
Product exploration explored 100000 steps with 25000 reset in 110 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 149 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 16:36:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 16:36:41] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 16:36:41] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 16:36:41] [INFO ] Dead Transitions using invariants and state equation in 61 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 1 ms. Remains 42 /42 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2023-03-19 16:36:41] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 16:36:41] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 16:36:41] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 16:36:41] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:41] [INFO ] Invariant cache hit.
[2023-03-19 16:36:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:36:41] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-19 16:36:41] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:36:41] [INFO ] Invariant cache hit.
[2023-03-19 16:36:41] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 176 ms. Remains : 42/42 places, 196/196 transitions.
Treatment of property Szymanski-PT-a10-LTLCardinality-10 finished in 3274 ms.
[2023-03-19 16:36:41] [INFO ] Flatten gal took : 11 ms
[2023-03-19 16:36:41] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-19 16:36:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 45 places, 208 transitions and 828 arcs took 2 ms.
Total runtime 25277 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1868/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1868/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : Szymanski-PT-a10-LTLCardinality-04
Could not compute solution for formula : Szymanski-PT-a10-LTLCardinality-10

BK_STOP 1679243802966

--------------------
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 Szymanski-PT-a10-LTLCardinality-04
ltl formula formula --ltl=/tmp/1868/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 45 places, 208 transitions and 828 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 0.040 real 0.010 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1868/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1868/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1868/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1868/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 8 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name Szymanski-PT-a10-LTLCardinality-10
ltl formula formula --ltl=/tmp/1868/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
pnml2lts-mc( 0/ 4): Petri net has 45 places, 208 transitions and 828 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1868/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1868/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1868/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.000 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1868/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Szymanski-PT-a10"
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 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 r489-tall-167912706800435"
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 ;