Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r487-tall-167912704301316.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ViralEpidemic-PT-S04D1C1A06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912704301316
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 8.9K Feb 25 21:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 21:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 21:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 21:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 17:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 17:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 23:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Feb 25 23:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 22:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 25 22:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 17:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 20M Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679254665057

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S04D1C1A06
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 19:37:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 19:37:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 19:37:47] [INFO ] Load time of PNML (sax parser for PT used): 973 ms
[2023-03-19 19:37:47] [INFO ] Transformed 32767 places.
[2023-03-19 19:37:47] [INFO ] Transformed 49149 transitions.
[2023-03-19 19:37:47] [INFO ] Parsed PT model containing 32767 places and 49149 transitions and 114681 arcs in 1228 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 32767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 2370 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:38:01] [INFO ] Invariants computation overflowed in 10616 ms
[2023-03-19 19:38:04] [INFO ] Implicit Places using invariants in 13435 ms returned []
Implicit Place search using SMT only with invariants took 13494 ms to find 0 implicit places.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:38:13] [INFO ] Invariants computation overflowed in 9274 ms
[2023-03-19 19:38:15] [INFO ] Dead Transitions using invariants and state equation in 11600 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27477 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Support contains 49 out of 32767 places after structural reductions.
[2023-03-19 19:38:17] [INFO ] Flatten gal took : 1589 ms
[2023-03-19 19:38:18] [INFO ] Flatten gal took : 1190 ms
[2023-03-19 19:38:21] [INFO ] Input system was already deterministic with 49149 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 2394 ms. (steps per millisecond=4 ) properties (out of 26) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1891 ms. (steps per millisecond=5 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1669 ms. (steps per millisecond=5 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1521 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1592 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1591 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1522 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1581 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1592 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:38:45] [INFO ] Invariants computation overflowed in 9034 ms
[2023-03-19 19:39:10] [INFO ] After 14361ms SMT Verify possible using state equation in real domain returned unsat :0 sat :7
[2023-03-19 19:39:11] [INFO ] After 14421ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-19 19:39:11] [INFO ] After 25100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :7
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 16 out of 32767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Graph (complete) has 21844 edges and 32767 vertex of which 90 are kept as prefixes of interest. Removing 32677 places using SCC suffix rule.50 ms
Discarding 32677 places :
Also discarding 48961 output transitions
Drop transitions removed 48961 transitions
Drop transitions removed 106 transitions
Reduce isomorphic transitions removed 106 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 126 rules applied. Total rules applied 127 place count 90 transition count 62
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 147 place count 70 transition count 62
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 147 place count 70 transition count 54
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 163 place count 62 transition count 54
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 179 place count 46 transition count 38
Iterating global reduction 2 with 16 rules applied. Total rules applied 195 place count 46 transition count 38
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 205 place count 41 transition count 33
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 206 place count 40 transition count 32
Applied a total of 206 rules in 196 ms. Remains 40 /32767 variables (removed 32727) and now considering 32/49149 (removed 49117) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 40/32767 places, 32/49149 transitions.
Finished random walk after 16 steps, including 0 resets, run visited all 8 properties in 1 ms. (steps per millisecond=16 )
Computed a total of 32767 stabilizing places and 49149 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 32767 transition count 49149
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 32767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 1640 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:39:22] [INFO ] Invariants computation overflowed in 9042 ms
[2023-03-19 19:39:25] [INFO ] Implicit Places using invariants in 11525 ms returned []
Implicit Place search using SMT only with invariants took 11531 ms to find 0 implicit places.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:39:33] [INFO ] Invariants computation overflowed in 8922 ms
[2023-03-19 19:39:36] [INFO ] Dead Transitions using invariants and state equation in 11450 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24629 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Stuttering acceptance computed with spot in 203 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s28157 1) (LT s28184 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 10063 steps with 15 reset in 1767 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-01 finished in 26766 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) U X((F(!p1)&&(p2||X(p0)))))))'
Support contains 6 out of 32767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 1808 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:39:49] [INFO ] Invariants computation overflowed in 8580 ms
[2023-03-19 19:39:51] [INFO ] Implicit Places using invariants in 11339 ms returned []
Implicit Place search using SMT only with invariants took 11340 ms to find 0 implicit places.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:40:00] [INFO ] Invariants computation overflowed in 8575 ms
[2023-03-19 19:40:03] [INFO ] Dead Transitions using invariants and state equation in 11301 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24454 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Stuttering acceptance computed with spot in 427 ms :[(OR p1 (AND (NOT p0) (NOT p2))), (OR p1 (AND (NOT p0) (NOT p2))), (OR p1 (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), p1, (AND (NOT p0) p1), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(NOT p2), acceptance={} source=2 dest: 4}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 5}], [{ cond=p1, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 6}], [{ cond=(NOT p0), acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(AND (GEQ s21237 1) (GEQ s22004 1)), p2:(AND (GEQ s22354 1) (GEQ s22355 1)), p1:(AND (GEQ s22195 1) (GEQ s22200 1))], 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, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 521 steps with 0 reset in 97 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-03 finished in 25117 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 U p1))||G(p2))))'
Support contains 6 out of 32767 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Graph (complete) has 21844 edges and 32767 vertex of which 90 are kept as prefixes of interest. Removing 32677 places using SCC suffix rule.43 ms
Discarding 32677 places :
Also discarding 48963 output transitions
Drop transitions removed 48963 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 89 transition count 167
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 50 place count 58 transition count 84
Iterating global reduction 1 with 31 rules applied. Total rules applied 81 place count 58 transition count 84
Graph (complete) has 34 edges and 58 vertex of which 56 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 82 place count 56 transition count 82
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 84 place count 56 transition count 80
Applied a total of 84 rules in 109 ms. Remains 56 /32767 variables (removed 32711) and now considering 80/49149 (removed 49069) transitions.
// Phase 1: matrix 80 rows 56 cols
[2023-03-19 19:40:03] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 19:40:03] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 19:40:03] [INFO ] Invariant cache hit.
[2023-03-19 19:40:03] [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.
[2023-03-19 19:40:03] [INFO ] Redundant transitions in 24 ms returned [9, 32, 37, 45, 49, 51]
Found 6 redundant transitions using SMT.
Drop transitions removed 6 transitions
Redundant transitions reduction (with SMT) removed 6 transitions.
// Phase 1: matrix 74 rows 56 cols
[2023-03-19 19:40:03] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 19:40:03] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 56/32767 places, 74/49149 transitions.
Graph (complete) has 33 edges and 56 vertex of which 50 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Applied a total of 1 rules in 3 ms. Remains 50 /56 variables (removed 6) and now considering 68/74 (removed 6) transitions.
// Phase 1: matrix 68 rows 50 cols
[2023-03-19 19:40:03] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:40:04] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 19:40:04] [INFO ] Invariant cache hit.
[2023-03-19 19:40:04] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 50/32767 places, 68/49149 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 354 ms. Remains : 50/32767 places, 68/49149 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={} source=0 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=0 dest: 1}], [{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p2:(AND (GEQ s40 1) (GEQ s43 1)), p1:(AND (GEQ s28 1) (GEQ s30 1)), p0:(AND (GEQ s9 1) (GEQ s12 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 36 steps with 0 reset in 2 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-04 finished in 502 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 2 out of 32767 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Graph (complete) has 21844 edges and 32767 vertex of which 37 are kept as prefixes of interest. Removing 32730 places using SCC suffix rule.27 ms
Discarding 32730 places :
Also discarding 49074 output transitions
Drop transitions removed 49074 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 36 transition count 70
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 20 place count 21 transition count 30
Iterating global reduction 1 with 15 rules applied. Total rules applied 35 place count 21 transition count 30
Applied a total of 35 rules in 71 ms. Remains 21 /32767 variables (removed 32746) and now considering 30/49149 (removed 49119) transitions.
// Phase 1: matrix 30 rows 21 cols
[2023-03-19 19:40:04] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 19:40:04] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-19 19:40:04] [INFO ] Invariant cache hit.
[2023-03-19 19:40:04] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-19 19:40:04] [INFO ] Redundant transitions in 13 ms returned [7, 18, 29]
Found 3 redundant transitions using SMT.
Drop transitions removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
// Phase 1: matrix 27 rows 21 cols
[2023-03-19 19:40:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:40:04] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/32767 places, 27/49149 transitions.
Graph (complete) has 11 edges and 21 vertex of which 18 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Applied a total of 1 rules in 2 ms. Remains 18 /21 variables (removed 3) and now considering 24/27 (removed 3) transitions.
// Phase 1: matrix 24 rows 18 cols
[2023-03-19 19:40:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:40:04] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 19:40:04] [INFO ] Invariant cache hit.
[2023-03-19 19:40:04] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/32767 places, 24/49149 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 240 ms. Remains : 18/32767 places, 24/49149 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s13 1) (GEQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-05 finished in 315 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U p1))'
Support contains 4 out of 32767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 1682 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:40:16] [INFO ] Invariants computation overflowed in 10231 ms
[2023-03-19 19:40:19] [INFO ] Implicit Places using invariants in 12915 ms returned []
Implicit Place search using SMT only with invariants took 12917 ms to find 0 implicit places.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:40:27] [INFO ] Invariants computation overflowed in 8577 ms
[2023-03-19 19:40:30] [INFO ] Dead Transitions using invariants and state equation in 11233 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25841 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(AND (GEQ s18654 1) (GEQ s18658 1)), p1:(AND (GEQ s2365 1) (GEQ s2369 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 9 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-06 finished in 26063 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(p0&&F(G(!p0)))))))'
Support contains 1 out of 32767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 1561 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:40:40] [INFO ] Invariants computation overflowed in 8298 ms
[2023-03-19 19:40:42] [INFO ] Implicit Places using invariants in 10724 ms returned []
Implicit Place search using SMT only with invariants took 10739 ms to find 0 implicit places.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:40:51] [INFO ] Invariants computation overflowed in 8755 ms
[2023-03-19 19:40:54] [INFO ] Dead Transitions using invariants and state equation in 11226 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23541 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (NOT p0), false, (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={1} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p0:(GEQ s2753 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1279 steps with 0 reset in 256 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-07 finished in 24030 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) U (p0||(p1 U p2))))'
Support contains 6 out of 32767 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Graph (complete) has 21844 edges and 32767 vertex of which 95 are kept as prefixes of interest. Removing 32672 places using SCC suffix rule.21 ms
Discarding 32672 places :
Also discarding 48958 output transitions
Drop transitions removed 48958 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 94 transition count 178
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 49 place count 58 transition count 82
Iterating global reduction 1 with 36 rules applied. Total rules applied 85 place count 58 transition count 82
Applied a total of 85 rules in 61 ms. Remains 58 /32767 variables (removed 32709) and now considering 82/49149 (removed 49067) transitions.
// Phase 1: matrix 82 rows 58 cols
[2023-03-19 19:40:54] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:40:54] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 19:40:54] [INFO ] Invariant cache hit.
[2023-03-19 19:40:54] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-19 19:40:54] [INFO ] Redundant transitions in 16 ms returned [13, 20, 35, 50, 56, 72, 74]
Found 7 redundant transitions using SMT.
Drop transitions removed 7 transitions
Redundant transitions reduction (with SMT) removed 7 transitions.
// Phase 1: matrix 75 rows 58 cols
[2023-03-19 19:40:54] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:40:54] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/32767 places, 75/49149 transitions.
Graph (complete) has 34 edges and 58 vertex of which 51 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Applied a total of 1 rules in 2 ms. Remains 51 /58 variables (removed 7) and now considering 68/75 (removed 7) transitions.
// Phase 1: matrix 68 rows 51 cols
[2023-03-19 19:40:54] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:40:54] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 19:40:54] [INFO ] Invariant cache hit.
[2023-03-19 19:40:54] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 51/32767 places, 68/49149 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 298 ms. Remains : 51/32767 places, 68/49149 transitions.
Stuttering acceptance computed with spot in 168 ms :[(AND (NOT p0) (NOT p2)), p0, (AND p0 (NOT p2)), true, (NOT p2)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s44 1) (GEQ s45 1)), p2:(AND (GEQ s27 1) (GEQ s30 1)), p1:(AND (GEQ s15 1) (GEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 196 steps with 6 reset in 2 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-08 finished in 519 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 32767 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Graph (complete) has 21844 edges and 32767 vertex of which 31 are kept as prefixes of interest. Removing 32736 places using SCC suffix rule.19 ms
Discarding 32736 places :
Also discarding 49082 output transitions
Drop transitions removed 49082 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 30 transition count 62
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 16 place count 19 transition count 30
Iterating global reduction 1 with 11 rules applied. Total rules applied 27 place count 19 transition count 30
Applied a total of 27 rules in 53 ms. Remains 19 /32767 variables (removed 32748) and now considering 30/49149 (removed 49119) transitions.
// Phase 1: matrix 30 rows 19 cols
[2023-03-19 19:40:55] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:40:55] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-19 19:40:55] [INFO ] Invariant cache hit.
[2023-03-19 19:40:55] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-19 19:40:55] [INFO ] Redundant transitions in 16 ms returned [8, 21, 25, 27, 28]
Found 5 redundant transitions using SMT.
Drop transitions removed 5 transitions
Redundant transitions reduction (with SMT) removed 5 transitions.
// Phase 1: matrix 25 rows 19 cols
[2023-03-19 19:40:55] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:40:55] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/32767 places, 25/49149 transitions.
Graph (complete) has 11 edges and 19 vertex of which 14 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Applied a total of 1 rules in 4 ms. Remains 14 /19 variables (removed 5) and now considering 20/25 (removed 5) transitions.
// Phase 1: matrix 20 rows 14 cols
[2023-03-19 19:40:55] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:40:55] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-19 19:40:55] [INFO ] Invariant cache hit.
[2023-03-19 19:40:55] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/32767 places, 20/49149 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 243 ms. Remains : 14/32767 places, 20/49149 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s8 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 20 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-09 finished in 307 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 32767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 1551 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:41:05] [INFO ] Invariants computation overflowed in 8453 ms
[2023-03-19 19:41:07] [INFO ] Implicit Places using invariants in 10881 ms returned []
Implicit Place search using SMT only with invariants took 10887 ms to find 0 implicit places.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:41:19] [INFO ] Invariants computation overflowed in 11373 ms
[2023-03-19 19:41:21] [INFO ] Dead Transitions using invariants and state equation in 13798 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26261 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s20899 1) (GEQ s20910 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 6 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-10 finished in 26429 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 32767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 1588 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:41:32] [INFO ] Invariants computation overflowed in 8564 ms
[2023-03-19 19:41:34] [INFO ] Implicit Places using invariants in 10972 ms returned []
Implicit Place search using SMT only with invariants took 10977 ms to find 0 implicit places.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:41:43] [INFO ] Invariants computation overflowed in 8620 ms
[2023-03-19 19:41:45] [INFO ] Dead Transitions using invariants and state equation in 11003 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23599 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Stuttering acceptance computed with spot in 216 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s7411 1) (LT s7424 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration timeout after 23250 steps with 11625 reset in 10005 ms.
Product exploration timeout after 22020 steps with 11010 reset in 10003 ms.
Computed a total of 32767 stabilizing places and 49149 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 32767 transition count 49149
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 119 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-11 finished in 224886 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||(p1 U p2)))) U G(p3)))'
Support contains 6 out of 32767 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Graph (complete) has 21844 edges and 32767 vertex of which 97 are kept as prefixes of interest. Removing 32670 places using SCC suffix rule.19 ms
Discarding 32670 places :
Also discarding 48946 output transitions
Drop transitions removed 48946 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 96 transition count 184
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 53 place count 62 transition count 91
Iterating global reduction 1 with 34 rules applied. Total rules applied 87 place count 62 transition count 91
Graph (complete) has 37 edges and 62 vertex of which 61 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 88 place count 61 transition count 90
Applied a total of 88 rules in 58 ms. Remains 61 /32767 variables (removed 32706) and now considering 90/49149 (removed 49059) transitions.
// Phase 1: matrix 90 rows 61 cols
[2023-03-19 19:45:06] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 19:45:06] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-19 19:45:06] [INFO ] Invariant cache hit.
[2023-03-19 19:45:06] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-19 19:45:06] [INFO ] Redundant transitions in 16 ms returned [20, 32, 36, 40, 65, 69, 85, 87]
Found 8 redundant transitions using SMT.
Drop transitions removed 8 transitions
Redundant transitions reduction (with SMT) removed 8 transitions.
// Phase 1: matrix 82 rows 61 cols
[2023-03-19 19:45:06] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:45:07] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/32767 places, 82/49149 transitions.
Graph (complete) has 36 edges and 61 vertex of which 53 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Applied a total of 1 rules in 1 ms. Remains 53 /61 variables (removed 8) and now considering 74/82 (removed 8) transitions.
// Phase 1: matrix 74 rows 53 cols
[2023-03-19 19:45:07] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:45:07] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 19:45:07] [INFO ] Invariant cache hit.
[2023-03-19 19:45:07] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 53/32767 places, 74/49149 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 330 ms. Remains : 53/32767 places, 74/49149 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p3), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p3)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p3, acceptance={} source=0 dest: 0}, { cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(NOT p3), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND p3 (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=p3, acceptance={} source=2 dest: 2}]], initial=0, aps=[p3:(AND (GEQ s44 1) (GEQ s46 1)), p0:(AND (GEQ s18 1) (GEQ s20 1)), p2:(AND (GEQ s7 1) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 58 steps with 1 reset in 1 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-13 finished in 504 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(F(p0))))'
Support contains 2 out of 32767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 1708 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:45:18] [INFO ] Invariants computation overflowed in 9958 ms
[2023-03-19 19:45:21] [INFO ] Implicit Places using invariants in 12416 ms returned []
Implicit Place search using SMT only with invariants took 12439 ms to find 0 implicit places.
// Phase 1: matrix 49149 rows 32767 cols
[2023-03-19 19:45:32] [INFO ] Invariants computation overflowed in 11178 ms
[2023-03-19 19:45:35] [INFO ] Dead Transitions using invariants and state equation in 13616 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27784 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s12915 1) (GEQ s12918 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 695 steps with 0 reset in 121 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-14 finished in 28098 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(p0)||(!p1 U (G(!p1)||(!p1&&(p2 U (p3||G(p2))))))))'
Support contains 8 out of 32767 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Graph (complete) has 21844 edges and 32767 vertex of which 119 are kept as prefixes of interest. Removing 32648 places using SCC suffix rule.18 ms
Discarding 32648 places :
Also discarding 48902 output transitions
Drop transitions removed 48902 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 118 transition count 222
Discarding 41 places :
Symmetric choice reduction at 1 with 41 rule applications. Total rules 66 place count 77 transition count 112
Iterating global reduction 1 with 41 rules applied. Total rules applied 107 place count 77 transition count 112
Graph (complete) has 46 edges and 77 vertex of which 76 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 108 place count 76 transition count 111
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 109 place count 76 transition count 110
Applied a total of 109 rules in 68 ms. Remains 76 /32767 variables (removed 32691) and now considering 110/49149 (removed 49039) transitions.
// Phase 1: matrix 110 rows 76 cols
[2023-03-19 19:45:35] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:45:35] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 19:45:35] [INFO ] Invariant cache hit.
[2023-03-19 19:45:35] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2023-03-19 19:45:35] [INFO ] Redundant transitions in 19 ms returned [16, 23, 32, 38, 48, 55, 81, 88, 91]
Found 9 redundant transitions using SMT.
Drop transitions removed 9 transitions
Redundant transitions reduction (with SMT) removed 9 transitions.
// Phase 1: matrix 101 rows 76 cols
[2023-03-19 19:45:35] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-19 19:45:35] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 76/32767 places, 101/49149 transitions.
Graph (complete) has 45 edges and 76 vertex of which 67 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Applied a total of 1 rules in 2 ms. Remains 67 /76 variables (removed 9) and now considering 92/101 (removed 9) transitions.
// Phase 1: matrix 92 rows 67 cols
[2023-03-19 19:45:35] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 19:45:35] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 19:45:35] [INFO ] Invariant cache hit.
[2023-03-19 19:45:35] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 67/32767 places, 92/49149 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 427 ms. Remains : 67/32767 places, 92/49149 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p3) (NOT p2))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p2 (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p2 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p3) p2 p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (GEQ s44 1) (GEQ s46 1)), p1:(AND (GEQ s10 1) (GEQ s13 1)), p3:(AND (OR (AND (GEQ s62 1) (GEQ s64 1)) (AND (GEQ s30 1) (GEQ s32 1))) (GEQ s62 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 287 steps with 6 reset in 1 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-15 finished in 628 ms.
All properties solved by simple procedures.
Total runtime 469451 ms.
ITS solved all properties within timeout

BK_STOP 1679255137326

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ViralEpidemic-PT-S04D1C1A06"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is ViralEpidemic-PT-S04D1C1A06, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r487-tall-167912704301316"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S04D1C1A06.tgz
mv ViralEpidemic-PT-S04D1C1A06 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;