About the Execution of LTSMin+red for ClientsAndServers-PT-N0020P4
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 409.367 | 53784.00 | 79090.00 | 881.10 | ?FFFFFTF?FTFFF?? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r073-smll-167814399400299.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 ClientsAndServers-PT-N0020P4, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399400299
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.3K Feb 26 13:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 13:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 13:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 13:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 13:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 26 13:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 13:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 107K Feb 26 13:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 9.2K Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLCardinality-00
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLCardinality-01
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLCardinality-02
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLCardinality-03
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLCardinality-04
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLCardinality-05
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLCardinality-06
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLCardinality-07
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLCardinality-08
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLCardinality-09
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLCardinality-10
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLCardinality-11
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLCardinality-12
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLCardinality-13
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLCardinality-14
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678384925581
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=ClientsAndServers-PT-N0020P4
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 18:02:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 18:02:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 18:02:09] [INFO ] Load time of PNML (sax parser for PT used): 45 ms
[2023-03-09 18:02:09] [INFO ] Transformed 25 places.
[2023-03-09 18:02:09] [INFO ] Transformed 18 transitions.
[2023-03-09 18:02:09] [INFO ] Parsed PT model containing 25 places and 18 transitions and 54 arcs in 181 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ClientsAndServers-PT-N0020P4-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ClientsAndServers-PT-N0020P4-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Applied a total of 0 rules in 18 ms. Remains 25 /25 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2023-03-09 18:02:09] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-09 18:02:09] [INFO ] Implicit Places using invariants in 215 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 273 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 293 ms. Remains : 24/25 places, 18/18 transitions.
Support contains 20 out of 24 places after structural reductions.
[2023-03-09 18:02:10] [INFO ] Flatten gal took : 32 ms
[2023-03-09 18:02:10] [INFO ] Flatten gal took : 11 ms
[2023-03-09 18:02:10] [INFO ] Input system was already deterministic with 18 transitions.
Incomplete random walk after 10018 steps, including 3 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 29) seen :27
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 24 cols
[2023-03-09 18:02:10] [INFO ] Computed 7 place invariants in 5 ms
[2023-03-09 18:02:10] [INFO ] After 98ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 18:02:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 15 ms returned sat
[2023-03-09 18:02:10] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-09 18:02:10] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 18:02:10] [INFO ] After 83ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 18:02:10] [INFO ] After 198ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 26 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Parikh walk visited 1 properties in 4 ms.
FORMULA ClientsAndServers-PT-N0020P4-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ClientsAndServers-PT-N0020P4-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((X(p0) U p1)||G((((p2 U p0)&&G(p3))||p1)))))'
Support contains 6 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 18
Applied a total of 2 rules in 2 ms. Remains 22 /24 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-09 18:02:11] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-09 18:02:11] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-09 18:02:11] [INFO ] Invariant cache hit.
[2023-03-09 18:02:11] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-09 18:02:11] [INFO ] Invariant cache hit.
[2023-03-09 18:02:11] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 22/24 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 212 ms. Remains : 22/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 710 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (NOT p0) (NOT p1)), (NOT p0), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3))), true, (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p3))), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2 p3), acceptance={} source=0 dest: 2}, { cond=(OR (AND (NOT p1) p0 p3) (AND (NOT p1) p2 p3)), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=(OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), acceptance={} source=3 dest: 4}, { cond=(OR (AND p1 (NOT p0) p3) (AND (NOT p0) p2 p3)), acceptance={} source=3 dest: 5}, { cond=(OR (AND p1 (NOT p0) p3) (AND (NOT p0) p2 p3)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p3), acceptance={} source=5 dest: 4}, { cond=p3, acceptance={} source=5 dest: 5}], [{ cond=(OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p3))), acceptance={} source=6 dest: 4}, { cond=(OR (AND (NOT p1) p0 p3) (AND (NOT p1) p2 p3)), acceptance={} source=6 dest: 5}, { cond=(OR p1 (AND p0 p3) (AND p2 p3)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(LEQ 2 s0), p0:(LEQ 1 s19), p2:(LEQ s17 s4), p3:(LEQ s5 s12)], 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][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 3 reset in 761 ms.
Product exploration explored 100000 steps with 3 reset in 647 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0) p2 p3), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))))), (X (OR (AND p1 (NOT p0) p3) (AND (NOT p0) p2 p3))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (X (AND (NOT p0) p2))), true, (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (OR (AND (NOT p1) p0 p3) (AND (NOT p1) p2 p3))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (OR p1 (AND p0 p3) (AND p2 p3)))), (X (X (NOT p0))), (X (X (NOT (OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p3))))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 1401 ms. Reduced automaton from 7 states, 17 edges and 4 AP (stutter sensitive) to 7 states, 17 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 528 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p0), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3))), true, (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)))]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 11) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-09 18:02:16] [INFO ] Invariant cache hit.
[2023-03-09 18:02:16] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-09 18:02:16] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-09 18:02:16] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 18:02:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-09 18:02:16] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 18:02:16] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2023-03-09 18:02:16] [INFO ] After 38ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-09 18:02:16] [INFO ] After 119ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
Fused 4 Parikh solutions to 1 different solutions.
Finished Parikh walk after 888 steps, including 0 resets, run visited all 2 properties in 28 ms. (steps per millisecond=31 )
Parikh walk visited 2 properties in 29 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0) p2 p3), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))))), (X (OR (AND p1 (NOT p0) p3) (AND (NOT p0) p2 p3))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (X (AND (NOT p0) p2))), true, (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (OR (AND (NOT p1) p0 p3) (AND (NOT p1) p2 p3))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (OR p1 (AND p0 p3) (AND p2 p3)))), (X (X (NOT p0))), (X (X (NOT (OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p3)))))), (G (NOT (AND (NOT p2) (NOT p0)))), (G (NOT (OR (AND (NOT p1) (NOT p2) (NOT p0)) (AND (NOT p0) (NOT p3)))))]
False Knowledge obtained : [(F p0), (F (AND (NOT p1) p0)), (F (NOT (AND p2 (NOT p0)))), (F (OR (AND (NOT p1) (NOT p2) (NOT p0)) (AND (NOT p1) (NOT p3)))), (F (OR (AND (NOT p1) p2 p3) (AND (NOT p1) p0 p3))), (F (AND (NOT p1) p2 (NOT p0) p3)), (F (NOT (OR (AND p1 (NOT p0) p3) (AND p2 (NOT p0) p3)))), (F (NOT (OR p1 (AND p2 p3) (AND p0 p3)))), (F (NOT p3))]
Knowledge based reduction with 18 factoid took 1742 ms. Reduced automaton from 7 states, 17 edges and 4 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 294 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Stuttering acceptance computed with spot in 299 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Support contains 4 out of 22 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-09 18:02:18] [INFO ] Invariant cache hit.
[2023-03-09 18:02:18] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-09 18:02:18] [INFO ] Invariant cache hit.
[2023-03-09 18:02:18] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-09 18:02:18] [INFO ] Invariant cache hit.
[2023-03-09 18:02:18] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 189 ms. Remains : 22/22 places, 18/18 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p3 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), true, (X (X p3)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 604 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 301 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Incomplete random walk after 10011 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-09 18:02:19] [INFO ] Invariant cache hit.
[2023-03-09 18:02:19] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-09 18:02:20] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-09 18:02:20] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 18:02:20] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-09 18:02:20] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 18:02:20] [INFO ] After 37ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 18:02:20] [INFO ] After 55ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 18:02:20] [INFO ] After 121ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 847 steps, including 0 resets, run visited all 2 properties in 39 ms. (steps per millisecond=21 )
Parikh walk visited 2 properties in 40 ms.
Knowledge obtained : [(AND p1 p3 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), true, (X (X p3)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (AND (NOT p1) p0)), (F (NOT p3)), (F (AND (NOT p3) (NOT p1))), (F (AND p3 (NOT p1))), (F (AND p3 (NOT p1) (NOT p0)))]
Knowledge based reduction with 7 factoid took 741 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 302 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Stuttering acceptance computed with spot in 300 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Stuttering acceptance computed with spot in 293 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Product exploration explored 100000 steps with 0 reset in 323 ms.
Product exploration explored 100000 steps with 0 reset in 434 ms.
Applying partial POR strategy [false, true, true, false, true, true]
Stuttering acceptance computed with spot in 294 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 21 transition count 18
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 7 place count 21 transition count 18
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 21 transition count 18
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 13 place count 18 transition count 15
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 18 transition count 15
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 18 transition count 15
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 16 transition count 13
Deduced a syphon composed of 6 places in 1 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 16 transition count 13
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 22 rules in 27 ms. Remains 16 /22 variables (removed 6) and now considering 13/18 (removed 5) transitions.
[2023-03-09 18:02:23] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 13 rows 16 cols
[2023-03-09 18:02:23] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-09 18:02:23] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/22 places, 13/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 98 ms. Remains : 16/22 places, 13/18 transitions.
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21 transition count 18
Applied a total of 1 rules in 2 ms. Remains 21 /22 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-09 18:02:23] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 18:02:23] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-09 18:02:23] [INFO ] Invariant cache hit.
[2023-03-09 18:02:23] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-09 18:02:23] [INFO ] Invariant cache hit.
[2023-03-09 18:02:23] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 21/22 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 165 ms. Remains : 21/22 places, 18/18 transitions.
Treatment of property ClientsAndServers-PT-N0020P4-LTLCardinality-00 finished in 12252 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||G(p1)))))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 21 transition count 8
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 11 rules applied. Total rules applied 24 place count 11 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 10 transition count 7
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 27 place count 9 transition count 6
Applied a total of 27 rules in 12 ms. Remains 9 /24 variables (removed 15) and now considering 6/18 (removed 12) transitions.
// Phase 1: matrix 6 rows 9 cols
[2023-03-09 18:02:23] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 18:02:23] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 18:02:23] [INFO ] Invariant cache hit.
[2023-03-09 18:02:23] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-09 18:02:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 18:02:23] [INFO ] Invariant cache hit.
[2023-03-09 18:02:23] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/24 places, 6/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 179 ms. Remains : 9/24 places, 6/18 transitions.
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GT s7 s8), p0:(GT 1 s8)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 11 reset in 199 ms.
Stack based approach found an accepted trace after 26 steps with 0 reset with depth 27 and stack size 27 in 1 ms.
FORMULA ClientsAndServers-PT-N0020P4-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ClientsAndServers-PT-N0020P4-LTLCardinality-01 finished in 517 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 21 transition count 11
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 18 place count 14 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 19 place count 13 transition count 10
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 19 place count 13 transition count 6
Deduced a syphon composed of 4 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 9 rules applied. Total rules applied 28 place count 8 transition count 6
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 32 place count 6 transition count 4
Applied a total of 32 rules in 6 ms. Remains 6 /24 variables (removed 18) and now considering 4/18 (removed 14) transitions.
// Phase 1: matrix 4 rows 6 cols
[2023-03-09 18:02:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-09 18:02:24] [INFO ] Implicit Places using invariants in 34 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/24 places, 4/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 54 ms. Remains : 5/24 places, 4/18 transitions.
Stuttering acceptance computed with spot in 175 ms :[(NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 3 reset in 215 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 2 ms.
FORMULA ClientsAndServers-PT-N0020P4-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ClientsAndServers-PT-N0020P4-LTLCardinality-02 finished in 466 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)&&X(X(G(p1))))))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 20 transition count 18
Applied a total of 4 rules in 2 ms. Remains 20 /24 variables (removed 4) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 20 cols
[2023-03-09 18:02:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-09 18:02:24] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-09 18:02:24] [INFO ] Invariant cache hit.
[2023-03-09 18:02:24] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-09 18:02:24] [INFO ] Invariant cache hit.
[2023-03-09 18:02:24] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 176 ms. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 320 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(LEQ 1 s3), p1:(LEQ s8 s16)], 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][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 19 steps with 3 reset in 1 ms.
FORMULA ClientsAndServers-PT-N0020P4-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P4-LTLCardinality-03 finished in 522 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0&&F((G(!p0)||G(p1))))) U p2))'
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 20 transition count 13
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 14 place count 15 transition count 13
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 14 place count 15 transition count 11
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 13 transition count 11
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 12 transition count 10
Applied a total of 20 rules in 15 ms. Remains 12 /24 variables (removed 12) and now considering 10/18 (removed 8) transitions.
// Phase 1: matrix 10 rows 12 cols
[2023-03-09 18:02:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-09 18:02:25] [INFO ] Implicit Places using invariants in 36 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 37 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/24 places, 10/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 54 ms. Remains : 11/24 places, 10/18 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p2), true, (AND p0 (NOT p1)), (NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={1} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(LEQ 3 s5), p0:(LEQ s10 s6), p1:(GT 3 s3)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 29 steps with 0 reset in 0 ms.
FORMULA ClientsAndServers-PT-N0020P4-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P4-LTLCardinality-04 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((X(p0)&&(X(p1) U ((p2&&X(p1))||X(G(p1)))))))'
Support contains 2 out of 24 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 18
Applied a total of 2 rules in 2 ms. Remains 22 /24 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-09 18:02:25] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 18:02:25] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-09 18:02:25] [INFO ] Invariant cache hit.
[2023-03-09 18:02:25] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-09 18:02:25] [INFO ] Invariant cache hit.
[2023-03-09 18:02:25] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 22/24 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 172 ms. Remains : 22/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 131 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT 2 s17), p1:(AND (GT 2 s17) (LEQ 1 s1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ClientsAndServers-PT-N0020P4-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P4-LTLCardinality-05 finished in 333 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' '!((!p0 U (F((F(p1)&&X(p2)))||X(p1))))'
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 20 transition count 18
Applied a total of 4 rules in 2 ms. Remains 20 /24 variables (removed 4) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 20 cols
[2023-03-09 18:02:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-09 18:02:25] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 18:02:25] [INFO ] Invariant cache hit.
[2023-03-09 18:02:25] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-09 18:02:25] [INFO ] Invariant cache hit.
[2023-03-09 18:02:25] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151 ms. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 291 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(NOT p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(LEQ s0 s19), p0:(GT 3 s3), p2:(LEQ 2 s16)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 417 ms.
Product exploration explored 100000 steps with 50000 reset in 243 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p2))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))
Knowledge based reduction with 10 factoid took 186 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ClientsAndServers-PT-N0020P4-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ClientsAndServers-PT-N0020P4-LTLCardinality-06 finished in 1322 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(((X(p0) U ((p1&&X(p0))||X(G(p0)))) U (G(p3)||p2))))'
Support contains 6 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 20 transition count 18
Applied a total of 4 rules in 1 ms. Remains 20 /24 variables (removed 4) and now considering 18/18 (removed 0) transitions.
[2023-03-09 18:02:27] [INFO ] Invariant cache hit.
[2023-03-09 18:02:27] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-09 18:02:27] [INFO ] Invariant cache hit.
[2023-03-09 18:02:27] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-09 18:02:27] [INFO ] Invariant cache hit.
[2023-03-09 18:02:27] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 108 ms. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 388 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p0), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p3) (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p3), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p2) p3 (NOT p1)), acceptance={} source=0 dest: 5}], [{ cond=(AND (NOT p2) p3), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p3) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p3), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p2) p3 (NOT p1)), acceptance={} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={} source=4 dest: 6}, { cond=(AND p3 (NOT p0)), acceptance={} source=4 dest: 7}], [{ cond=(NOT p3), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p3) (NOT p1)), acceptance={} source=5 dest: 3}, { cond=p3, acceptance={} source=5 dest: 4}, { cond=(AND p3 (NOT p1)), acceptance={} source=5 dest: 5}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(NOT p3), acceptance={} source=7 dest: 6}, { cond=p3, acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(OR (LEQ 3 s8) (LEQ s4 s17)), p3:(LEQ s1 s3), p1:(GT 3 s8), p0:(GT s3 s18)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1040 steps with 2 reset in 4 ms.
FORMULA ClientsAndServers-PT-N0020P4-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P4-LTLCardinality-07 finished in 530 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||(F(p0)&&X((p0 U (p1||G(p0))))))))'
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 20 transition count 18
Applied a total of 4 rules in 2 ms. Remains 20 /24 variables (removed 4) and now considering 18/18 (removed 0) transitions.
[2023-03-09 18:02:27] [INFO ] Invariant cache hit.
[2023-03-09 18:02:27] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 18:02:27] [INFO ] Invariant cache hit.
[2023-03-09 18:02:27] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-09 18:02:27] [INFO ] Invariant cache hit.
[2023-03-09 18:02:27] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 138 ms. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(GT s5 s17), p1:(AND (LEQ s2 s9) (GT s5 s17))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2608 reset in 152 ms.
Product exploration explored 100000 steps with 2558 reset in 184 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 394 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Finished random walk after 490 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=245 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F p1), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 7 factoid took 608 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
[2023-03-09 18:02:29] [INFO ] Invariant cache hit.
[2023-03-09 18:02:29] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-09 18:02:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:29] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-09 18:02:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 18:02:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 18:02:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:29] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-09 18:02:29] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-09 18:02:29] [INFO ] Added : 15 causal constraints over 3 iterations in 44 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-09 18:02:29] [INFO ] Invariant cache hit.
[2023-03-09 18:02:29] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 18:02:29] [INFO ] Invariant cache hit.
[2023-03-09 18:02:29] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-09 18:02:29] [INFO ] Invariant cache hit.
[2023-03-09 18:02:30] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 129 ms. Remains : 20/20 places, 18/18 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 390 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Finished random walk after 572 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=286 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F p0), (F p1), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 7 factoid took 489 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
[2023-03-09 18:02:31] [INFO ] Invariant cache hit.
[2023-03-09 18:02:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 18:02:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-09 18:02:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 18:02:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 18:02:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:31] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-09 18:02:31] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-09 18:02:31] [INFO ] Added : 15 causal constraints over 3 iterations in 40 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2599 reset in 149 ms.
Product exploration explored 100000 steps with 2597 reset in 170 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 20 transition count 18
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 4 place count 20 transition count 18
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 20 transition count 18
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 10 place count 17 transition count 15
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 13 place count 17 transition count 15
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 17 transition count 15
Deduced a syphon composed of 5 places in 0 ms
Applied a total of 14 rules in 13 ms. Remains 17 /20 variables (removed 3) and now considering 15/18 (removed 3) transitions.
[2023-03-09 18:02:32] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 15 rows 17 cols
[2023-03-09 18:02:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-09 18:02:32] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/20 places, 15/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65 ms. Remains : 17/20 places, 15/18 transitions.
Support contains 4 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 20 cols
[2023-03-09 18:02:32] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-09 18:02:32] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-09 18:02:32] [INFO ] Invariant cache hit.
[2023-03-09 18:02:32] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-09 18:02:32] [INFO ] Invariant cache hit.
[2023-03-09 18:02:32] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 143 ms. Remains : 20/20 places, 18/18 transitions.
Treatment of property ClientsAndServers-PT-N0020P4-LTLCardinality-08 finished in 5083 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(!p0)))))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 21 transition count 18
Applied a total of 3 rules in 1 ms. Remains 21 /24 variables (removed 3) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-09 18:02:32] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 18:02:32] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-09 18:02:32] [INFO ] Invariant cache hit.
[2023-03-09 18:02:32] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-09 18:02:32] [INFO ] Invariant cache hit.
[2023-03-09 18:02:32] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 21/24 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 141 ms. Remains : 21/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 223 ms :[true, p0, p0, p0, p0]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(GT s19 s20)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4620 steps with 0 reset in 13 ms.
FORMULA ClientsAndServers-PT-N0020P4-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P4-LTLCardinality-13 finished in 398 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 1 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 20 transition count 18
Applied a total of 4 rules in 2 ms. Remains 20 /24 variables (removed 4) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 20 cols
[2023-03-09 18:02:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-09 18:02:33] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-09 18:02:33] [INFO ] Invariant cache hit.
[2023-03-09 18:02:33] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-09 18:02:33] [INFO ] Invariant cache hit.
[2023-03-09 18:02:33] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 130 ms. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1097 reset in 171 ms.
Product exploration explored 100000 steps with 1086 reset in 197 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 156 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Finished random walk after 1146 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=573 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 192 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
[2023-03-09 18:02:34] [INFO ] Invariant cache hit.
[2023-03-09 18:02:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 18:02:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-09 18:02:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 18:02:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-09 18:02:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:34] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-09 18:02:34] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-09 18:02:34] [INFO ] Added : 15 causal constraints over 3 iterations in 30 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 20 transition count 8
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 10 transition count 8
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 20 place count 10 transition count 5
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 26 place count 7 transition count 5
Applied a total of 26 rules in 4 ms. Remains 7 /20 variables (removed 13) and now considering 5/18 (removed 13) transitions.
// Phase 1: matrix 5 rows 7 cols
[2023-03-09 18:02:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 18:02:34] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 18:02:34] [INFO ] Invariant cache hit.
[2023-03-09 18:02:34] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-09 18:02:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 18:02:34] [INFO ] Invariant cache hit.
[2023-03-09 18:02:34] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/20 places, 5/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 110 ms. Remains : 7/20 places, 5/18 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 156 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Finished random walk after 272 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=272 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 185 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
[2023-03-09 18:02:35] [INFO ] Invariant cache hit.
[2023-03-09 18:02:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-09 18:02:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-09 18:02:35] [INFO ] Computed and/alt/rep : 4/4/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-09 18:02:35] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Product exploration explored 100000 steps with 10181 reset in 183 ms.
Product exploration explored 100000 steps with 10282 reset in 157 ms.
Support contains 1 out of 7 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-09 18:02:35] [INFO ] Invariant cache hit.
[2023-03-09 18:02:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-09 18:02:35] [INFO ] Invariant cache hit.
[2023-03-09 18:02:35] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-09 18:02:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 18:02:35] [INFO ] Invariant cache hit.
[2023-03-09 18:02:35] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 137 ms. Remains : 7/7 places, 5/5 transitions.
Treatment of property ClientsAndServers-PT-N0020P4-LTLCardinality-14 finished in 2668 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((X(p0)&&(p0 U (p1||G(p0)))))))))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 20 transition count 18
Applied a total of 4 rules in 2 ms. Remains 20 /24 variables (removed 4) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 20 cols
[2023-03-09 18:02:35] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 18:02:35] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-09 18:02:35] [INFO ] Invariant cache hit.
[2023-03-09 18:02:35] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-09 18:02:35] [INFO ] Invariant cache hit.
[2023-03-09 18:02:35] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 109 ms. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 224 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}, { cond=(OR p1 p0), acceptance={0} source=3 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (LEQ 3 s9) (GT s11 s4)), p0:(GT s11 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1891 reset in 135 ms.
Product exploration explored 100000 steps with 1883 reset in 214 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 137 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 333 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10030 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1671 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 18:02:36] [INFO ] Invariant cache hit.
[2023-03-09 18:02:36] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true, (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1))), (F (OR p0 p1))]
Knowledge based reduction with 3 factoid took 304 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 321 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 300 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-09 18:02:37] [INFO ] Invariant cache hit.
[2023-03-09 18:02:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-09 18:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-09 18:02:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 18:02:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 18:02:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:37] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-09 18:02:37] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-09 18:02:38] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-09 18:02:38] [INFO ] Invariant cache hit.
[2023-03-09 18:02:38] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-09 18:02:38] [INFO ] Invariant cache hit.
[2023-03-09 18:02:38] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-09 18:02:38] [INFO ] Invariant cache hit.
[2023-03-09 18:02:38] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 136 ms. Remains : 20/20 places, 18/18 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 130 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 301 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 326 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=326 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : [(F p0), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 2 factoid took 183 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 401 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 331 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-09 18:02:39] [INFO ] Invariant cache hit.
[2023-03-09 18:02:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 18:02:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:39] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-09 18:02:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 18:02:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-09 18:02:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:39] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-09 18:02:39] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-09 18:02:39] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 325 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1917 reset in 188 ms.
Product exploration explored 100000 steps with 1927 reset in 212 ms.
Support contains 3 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-09 18:02:40] [INFO ] Invariant cache hit.
[2023-03-09 18:02:40] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-09 18:02:40] [INFO ] Invariant cache hit.
[2023-03-09 18:02:40] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-09 18:02:40] [INFO ] Invariant cache hit.
[2023-03-09 18:02:40] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128 ms. Remains : 20/20 places, 18/18 transitions.
Treatment of property ClientsAndServers-PT-N0020P4-LTLCardinality-15 finished in 5017 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(((X(p0) U p1)||G((((p2 U p0)&&G(p3))||p1)))))'
Found a Lengthening insensitive property : ClientsAndServers-PT-N0020P4-LTLCardinality-00
Stuttering acceptance computed with spot in 376 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (NOT p0) (NOT p1)), (NOT p0), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3))), true, (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)))]
Support contains 6 out of 24 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 22 transition count 15
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 19 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 18 transition count 14
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 10 place count 18 transition count 10
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 18 place count 14 transition count 10
Applied a total of 18 rules in 10 ms. Remains 14 /24 variables (removed 10) and now considering 10/18 (removed 8) transitions.
// Phase 1: matrix 10 rows 14 cols
[2023-03-09 18:02:41] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 18:02:41] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-09 18:02:41] [INFO ] Invariant cache hit.
[2023-03-09 18:02:41] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-09 18:02:41] [INFO ] Invariant cache hit.
[2023-03-09 18:02:41] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 14/24 places, 10/18 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 135 ms. Remains : 14/24 places, 10/18 transitions.
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p3))), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2 p3), acceptance={} source=0 dest: 2}, { cond=(OR (AND (NOT p1) p0 p3) (AND (NOT p1) p2 p3)), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=(OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), acceptance={} source=3 dest: 4}, { cond=(OR (AND p1 (NOT p0) p3) (AND (NOT p0) p2 p3)), acceptance={} source=3 dest: 5}, { cond=(OR (AND p1 (NOT p0) p3) (AND (NOT p0) p2 p3)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p3), acceptance={} source=5 dest: 4}, { cond=p3, acceptance={} source=5 dest: 5}], [{ cond=(OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p3))), acceptance={} source=6 dest: 4}, { cond=(OR (AND (NOT p1) p0 p3) (AND (NOT p1) p2 p3)), acceptance={} source=6 dest: 5}, { cond=(OR p1 (AND p0 p3) (AND p2 p3)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(LEQ 2 s0), p0:(LEQ 1 s12), p2:(LEQ s10 s2), p3:(LEQ s3 s7)], 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][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 2 reset in 252 ms.
Product exploration explored 100000 steps with 5 reset in 278 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0) p2 p3), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))))), (X (OR (AND p1 (NOT p0) p3) (AND (NOT p0) p2 p3))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (X (AND (NOT p0) p2))), true, (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (OR (AND (NOT p1) p0 p3) (AND (NOT p1) p2 p3))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (OR p1 (AND p0 p3) (AND p2 p3)))), (X (X (NOT p0))), (X (X (NOT (OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p3))))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 1319 ms. Reduced automaton from 7 states, 17 edges and 4 AP (stutter sensitive) to 7 states, 17 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 387 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p0), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3))), true, (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)))]
Incomplete random walk after 10000 steps, including 6 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 11) seen :7
Incomplete Best-First random walk after 10063 steps, including 5 resets, run finished after 81 ms. (steps per millisecond=124 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-09 18:02:43] [INFO ] Invariant cache hit.
[2023-03-09 18:02:43] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 18:02:43] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-09 18:02:43] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 18:02:43] [INFO ] After 49ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0) p2 p3), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))))), (X (OR (AND p1 (NOT p0) p3) (AND (NOT p0) p2 p3))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (X (AND (NOT p0) p2))), true, (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (OR (AND (NOT p1) p0 p3) (AND (NOT p1) p2 p3))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (OR p1 (AND p0 p3) (AND p2 p3)))), (X (X (NOT p0))), (X (X (NOT (OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p3)))))), (G (NOT (AND (NOT p2) (NOT p0)))), (G (NOT (OR (AND (NOT p1) (NOT p2) (NOT p0)) (AND (NOT p0) (NOT p3)))))]
False Knowledge obtained : [(F p0), (F (AND (NOT p1) p0)), (F (NOT (AND p2 (NOT p0)))), (F (OR (AND (NOT p1) (NOT p2) (NOT p0)) (AND (NOT p1) (NOT p3)))), (F (OR (AND (NOT p1) p2 p3) (AND (NOT p1) p0 p3))), (F (AND (NOT p1) p2 (NOT p0) p3)), (F (NOT (OR (AND p1 (NOT p0) p3) (AND p2 (NOT p0) p3)))), (F (NOT (OR p1 (AND p2 p3) (AND p0 p3)))), (F (NOT p3))]
Knowledge based reduction with 18 factoid took 1748 ms. Reduced automaton from 7 states, 17 edges and 4 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 289 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Stuttering acceptance computed with spot in 284 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Support contains 4 out of 14 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 10/10 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-09 18:02:46] [INFO ] Invariant cache hit.
[2023-03-09 18:02:46] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 18:02:46] [INFO ] Invariant cache hit.
[2023-03-09 18:02:46] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-09 18:02:46] [INFO ] Invariant cache hit.
[2023-03-09 18:02:46] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 121 ms. Remains : 14/14 places, 10/10 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p3 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), true, (X (X p3)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 508 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 285 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Incomplete random walk after 10011 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :4
Finished Best-First random walk after 1353 steps, including 0 resets, run visited all 2 properties in 10 ms. (steps per millisecond=135 )
Knowledge obtained : [(AND p1 p3 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), true, (X (X p3)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (AND (NOT p1) p0)), (F (NOT p3)), (F (AND (NOT p3) (NOT p1))), (F (AND p3 (NOT p1))), (F (AND p3 (NOT p1) (NOT p0)))]
Knowledge based reduction with 7 factoid took 721 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 284 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Stuttering acceptance computed with spot in 287 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Stuttering acceptance computed with spot in 282 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Product exploration explored 100000 steps with 1 reset in 238 ms.
Product exploration explored 100000 steps with 2 reset in 308 ms.
Applying partial POR strategy [false, true, true, false, true, true]
Stuttering acceptance computed with spot in 283 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p3)), true, (NOT p3)]
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 10/10 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 13 transition count 10
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 13 transition count 10
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 12 transition count 9
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 12 transition count 9
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 6 rules in 3 ms. Remains 12 /14 variables (removed 2) and now considering 9/10 (removed 1) transitions.
[2023-03-09 18:02:49] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 9 rows 12 cols
[2023-03-09 18:02:49] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-09 18:02:49] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/14 places, 9/10 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49 ms. Remains : 12/14 places, 9/10 transitions.
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 10/10 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 13 transition count 10
Applied a total of 1 rules in 1 ms. Remains 13 /14 variables (removed 1) and now considering 10/10 (removed 0) transitions.
// Phase 1: matrix 10 rows 13 cols
[2023-03-09 18:02:49] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-09 18:02:49] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 18:02:49] [INFO ] Invariant cache hit.
[2023-03-09 18:02:50] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-09 18:02:50] [INFO ] Invariant cache hit.
[2023-03-09 18:02:50] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 10/10 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 112 ms. Remains : 13/14 places, 10/10 transitions.
Treatment of property ClientsAndServers-PT-N0020P4-LTLCardinality-00 finished in 9377 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||(F(p0)&&X((p0 U (p1||G(p0))))))))'
Found a Shortening insensitive property : ClientsAndServers-PT-N0020P4-LTLCardinality-08
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 20 transition count 13
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 14 place count 15 transition count 13
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 14 place count 15 transition count 11
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 13 transition count 11
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 12 transition count 10
Applied a total of 20 rules in 7 ms. Remains 12 /24 variables (removed 12) and now considering 10/18 (removed 8) transitions.
// Phase 1: matrix 10 rows 12 cols
[2023-03-09 18:02:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 18:02:50] [INFO ] Implicit Places using invariants in 37 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 11/24 places, 10/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 46 ms. Remains : 11/24 places, 10/18 transitions.
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(GT s3 s10), p1:(AND (LEQ s2 s6) (GT s3 s10))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 15091 reset in 112 ms.
Product exploration explored 100000 steps with 15216 reset in 132 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 392 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Finished random walk after 83 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=83 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F p1), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 7 factoid took 487 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
// Phase 1: matrix 10 rows 11 cols
[2023-03-09 18:02:52] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-09 18:02:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-09 18:02:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-09 18:02:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 18:02:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-09 18:02:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-09 18:02:52] [INFO ] Computed and/alt/rep : 9/9/9 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-09 18:02:52] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 10/10 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-09 18:02:52] [INFO ] Invariant cache hit.
[2023-03-09 18:02:52] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-09 18:02:52] [INFO ] Invariant cache hit.
[2023-03-09 18:02:52] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-09 18:02:52] [INFO ] Invariant cache hit.
[2023-03-09 18:02:52] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 97 ms. Remains : 11/11 places, 10/10 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 394 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Finished random walk after 124 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=124 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F p0), (F p1), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 7 factoid took 485 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
[2023-03-09 18:02:53] [INFO ] Invariant cache hit.
[2023-03-09 18:02:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-09 18:02:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-09 18:02:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 18:02:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-09 18:02:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-09 18:02:53] [INFO ] Computed and/alt/rep : 9/9/9 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-09 18:02:53] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 15131 reset in 115 ms.
Product exploration explored 100000 steps with 15134 reset in 127 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 10/10 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-09 18:02:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 18:02:54] [INFO ] Invariant cache hit.
[2023-03-09 18:02:54] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43 ms. Remains : 11/11 places, 10/10 transitions.
Support contains 4 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 10/10 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-09 18:02:54] [INFO ] Invariant cache hit.
[2023-03-09 18:02:54] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-09 18:02:54] [INFO ] Invariant cache hit.
[2023-03-09 18:02:54] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-09 18:02:54] [INFO ] Invariant cache hit.
[2023-03-09 18:02:54] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100 ms. Remains : 11/11 places, 10/10 transitions.
Treatment of property ClientsAndServers-PT-N0020P4-LTLCardinality-08 finished in 4557 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)))'
Found a Shortening insensitive property : ClientsAndServers-PT-N0020P4-LTLCardinality-14
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 20 transition count 8
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 24 place count 10 transition count 8
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 24 place count 10 transition count 5
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 30 place count 7 transition count 5
Applied a total of 30 rules in 3 ms. Remains 7 /24 variables (removed 17) and now considering 5/18 (removed 13) transitions.
// Phase 1: matrix 5 rows 7 cols
[2023-03-09 18:02:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 18:02:54] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 18:02:54] [INFO ] Invariant cache hit.
[2023-03-09 18:02:54] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-09 18:02:54] [INFO ] Invariant cache hit.
[2023-03-09 18:02:54] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 7/24 places, 5/18 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 101 ms. Remains : 7/24 places, 5/18 transitions.
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s1)], 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][false, false]]
Product exploration explored 100000 steps with 10215 reset in 112 ms.
Product exploration explored 100000 steps with 10304 reset in 133 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 160 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Finished random walk after 206 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=206 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 183 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
[2023-03-09 18:02:55] [INFO ] Invariant cache hit.
[2023-03-09 18:02:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-09 18:02:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-09 18:02:55] [INFO ] Computed and/alt/rep : 4/4/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-09 18:02:55] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 7 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-09 18:02:55] [INFO ] Invariant cache hit.
[2023-03-09 18:02:55] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-09 18:02:55] [INFO ] Invariant cache hit.
[2023-03-09 18:02:55] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-09 18:02:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 18:02:55] [INFO ] Invariant cache hit.
[2023-03-09 18:02:55] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 102 ms. Remains : 7/7 places, 5/5 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 153 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Finished random walk after 124 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=124 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 184 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
[2023-03-09 18:02:56] [INFO ] Invariant cache hit.
[2023-03-09 18:02:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-09 18:02:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 18:02:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-09 18:02:56] [INFO ] Computed and/alt/rep : 4/4/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-09 18:02:56] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Product exploration explored 100000 steps with 10210 reset in 113 ms.
Product exploration explored 100000 steps with 10199 reset in 129 ms.
Support contains 1 out of 7 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-09 18:02:56] [INFO ] Invariant cache hit.
[2023-03-09 18:02:56] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 18:02:56] [INFO ] Invariant cache hit.
[2023-03-09 18:02:56] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-09 18:02:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 18:02:56] [INFO ] Invariant cache hit.
[2023-03-09 18:02:56] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 109 ms. Remains : 7/7 places, 5/5 transitions.
Treatment of property ClientsAndServers-PT-N0020P4-LTLCardinality-14 finished in 2253 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((X(p0)&&(p0 U (p1||G(p0)))))))))'
Found a Shortening insensitive property : ClientsAndServers-PT-N0020P4-LTLCardinality-15
Stuttering acceptance computed with spot in 317 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 20 transition count 13
Reduce places removed 5 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 7 rules applied. Total rules applied 16 place count 15 transition count 11
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 18 place count 13 transition count 11
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 18 place count 13 transition count 8
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 24 place count 10 transition count 8
Applied a total of 24 rules in 7 ms. Remains 10 /24 variables (removed 14) and now considering 8/18 (removed 10) transitions.
// Phase 1: matrix 8 rows 10 cols
[2023-03-09 18:02:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-09 18:02:57] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 18:02:57] [INFO ] Invariant cache hit.
[2023-03-09 18:02:57] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-09 18:02:57] [INFO ] Invariant cache hit.
[2023-03-09 18:02:57] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 10/24 places, 8/18 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 119 ms. Remains : 10/24 places, 8/18 transitions.
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}, { cond=(OR p1 p0), acceptance={0} source=3 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (LEQ 3 s3) (GT s5 s1)), p0:(GT s5 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 3663 reset in 196 ms.
Stack based approach found an accepted trace after 66 steps with 4 reset with depth 17 and stack size 17 in 1 ms.
Treatment of property ClientsAndServers-PT-N0020P4-LTLCardinality-15 finished in 789 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2023-03-09 18:02:57] [INFO ] Flatten gal took : 6 ms
[2023-03-09 18:02:57] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-09 18:02:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 24 places, 18 transitions and 50 arcs took 1 ms.
Total runtime 48754 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2716/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2716/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2716/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2716/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ClientsAndServers-PT-N0020P4-LTLCardinality-00
Could not compute solution for formula : ClientsAndServers-PT-N0020P4-LTLCardinality-08
Could not compute solution for formula : ClientsAndServers-PT-N0020P4-LTLCardinality-14
Could not compute solution for formula : ClientsAndServers-PT-N0020P4-LTLCardinality-15
BK_STOP 1678384979365
--------------------
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 ClientsAndServers-PT-N0020P4-LTLCardinality-00
ltl formula formula --ltl=/tmp/2716/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 24 places, 18 transitions and 50 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 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2716/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2716/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2716/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2716/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55ad31ce83f4]
1: pnml2lts-mc(+0xa2496) [0x55ad31ce8496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f5ac3d0f140]
3: pnml2lts-mc(+0x405be5) [0x55ad3204bbe5]
4: pnml2lts-mc(+0x16b3f9) [0x55ad31db13f9]
5: pnml2lts-mc(+0x164ac4) [0x55ad31daaac4]
6: pnml2lts-mc(+0x272e0a) [0x55ad31eb8e0a]
7: pnml2lts-mc(+0xb61f0) [0x55ad31cfc1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f5ac3b624d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f5ac3b6267a]
10: pnml2lts-mc(+0xa1581) [0x55ad31ce7581]
11: pnml2lts-mc(+0xa1910) [0x55ad31ce7910]
12: pnml2lts-mc(+0xa32a2) [0x55ad31ce92a2]
13: pnml2lts-mc(+0xa50f4) [0x55ad31ceb0f4]
14: pnml2lts-mc(+0xa516b) [0x55ad31ceb16b]
15: pnml2lts-mc(+0x3f34b3) [0x55ad320394b3]
16: pnml2lts-mc(+0x7c63d) [0x55ad31cc263d]
17: pnml2lts-mc(+0x67d86) [0x55ad31cadd86]
18: pnml2lts-mc(+0x60a8a) [0x55ad31ca6a8a]
19: pnml2lts-mc(+0x5eb15) [0x55ad31ca4b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f5ac3b4ad0a]
21: pnml2lts-mc(+0x6075e) [0x55ad31ca675e]
ltl formula name ClientsAndServers-PT-N0020P4-LTLCardinality-08
ltl formula formula --ltl=/tmp/2716/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
pnml2lts-mc( 0/ 4): Petri net has 24 places, 18 transitions and 50 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
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): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2716/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2716/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2716/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2716/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name ClientsAndServers-PT-N0020P4-LTLCardinality-14
ltl formula formula --ltl=/tmp/2716/ltl_2_
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 24 places, 18 transitions and 50 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2716/ltl_2_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2716/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2716/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2716/ltl_2_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name ClientsAndServers-PT-N0020P4-LTLCardinality-15
ltl formula formula --ltl=/tmp/2716/ltl_3_
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 24 places, 18 transitions and 50 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2716/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2716/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2716/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2716/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ClientsAndServers-PT-N0020P4"
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 ClientsAndServers-PT-N0020P4, 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 r073-smll-167814399400299"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ClientsAndServers-PT-N0020P4.tgz
mv ClientsAndServers-PT-N0020P4 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;