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Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r295-tall-167873947400075
Last Updated
May 14, 2023

About the Execution of LoLa+red for PhaseVariation-PT-D30CS100

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1799.180 255683.00 293920.00 1792.50 FFFTTFFFFFFFFFFT 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.r295-tall-167873947400075.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 PhaseVariation-PT-D30CS100, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873947400075
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 9.1K Feb 26 15:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 15:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 26 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 26 15:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Feb 26 15:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 15:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 34K Feb 26 15:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 30M 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 PhaseVariation-PT-D30CS100-LTLCardinality-00
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLCardinality-01
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLCardinality-02
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLCardinality-03
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLCardinality-04
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLCardinality-05
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLCardinality-06
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLCardinality-07
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLCardinality-08
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLCardinality-09
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLCardinality-10
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLCardinality-11
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLCardinality-12
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLCardinality-13
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLCardinality-14
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678781167183

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D30CS100
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 08:06:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-14 08:06:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 08:06:09] [INFO ] Load time of PNML (sax parser for PT used): 1034 ms
[2023-03-14 08:06:09] [INFO ] Transformed 2702 places.
[2023-03-14 08:06:09] [INFO ] Transformed 30977 transitions.
[2023-03-14 08:06:09] [INFO ] Parsed PT model containing 2702 places and 30977 transitions and 215035 arcs in 1214 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 2 places in 40 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D30CS100-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D30CS100-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D30CS100-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 2699 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2699/2699 places, 30925/30925 transitions.
Applied a total of 0 rules in 1138 ms. Remains 2699 /2699 variables (removed 0) and now considering 30925/30925 (removed 0) transitions.
[2023-03-14 08:06:11] [INFO ] Flow matrix only has 1799 transitions (discarded 29126 similar events)
// Phase 1: matrix 1799 rows 2699 cols
[2023-03-14 08:06:11] [INFO ] Computed 900 place invariants in 87 ms
[2023-03-14 08:06:24] [INFO ] Dead Transitions using invariants and state equation in 13257 ms found 3596 transitions.
Found 3596 dead transitions using SMT.
Drop transitions removed 3596 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3596 transitions.
[2023-03-14 08:06:24] [INFO ] Flow matrix only has 1799 transitions (discarded 25530 similar events)
[2023-03-14 08:06:24] [INFO ] Invariant cache hit.
[2023-03-14 08:06:27] [INFO ] Implicit Places using invariants in 3176 ms returned []
Implicit Place search using SMT only with invariants took 3178 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2699/2699 places, 27329/30925 transitions.
Discarding 875 places :
Symmetric choice reduction at 0 with 875 rule applications. Total rules 875 place count 1824 transition count 14031
Iterating global reduction 0 with 875 rules applied. Total rules applied 1750 place count 1824 transition count 14031
Ensure Unique test removed 6831 transitions
Reduce isomorphic transitions removed 6831 transitions.
Iterating post reduction 0 with 6831 rules applied. Total rules applied 8581 place count 1824 transition count 7200
Drop transitions removed 67 transitions
Redundant transition composition rules discarded 67 transitions
Iterating global reduction 1 with 67 rules applied. Total rules applied 8648 place count 1824 transition count 7133
Applied a total of 8648 rules in 1503 ms. Remains 1824 /2699 variables (removed 875) and now considering 7133/27329 (removed 20196) transitions.
[2023-03-14 08:06:29] [INFO ] Flow matrix only has 924 transitions (discarded 6209 similar events)
// Phase 1: matrix 924 rows 1824 cols
[2023-03-14 08:06:29] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-14 08:06:31] [INFO ] Implicit Places using invariants in 1759 ms returned []
[2023-03-14 08:06:31] [INFO ] Flow matrix only has 924 transitions (discarded 6209 similar events)
[2023-03-14 08:06:31] [INFO ] Invariant cache hit.
[2023-03-14 08:06:31] [INFO ] State equation strengthened by 915 read => feed constraints.
[2023-03-14 08:06:40] [INFO ] Implicit Places using invariants and state equation in 9075 ms returned []
Implicit Place search using SMT with State Equation took 10847 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1824/2699 places, 7133/30925 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30026 ms. Remains : 1824/2699 places, 7133/30925 transitions.
Support contains 41 out of 1824 places after structural reductions.
[2023-03-14 08:06:40] [INFO ] Flatten gal took : 404 ms
[2023-03-14 08:06:41] [INFO ] Flatten gal took : 260 ms
[2023-03-14 08:06:41] [INFO ] Input system was already deterministic with 7133 transitions.
Incomplete random walk after 10000 steps, including 39 resets, run finished after 677 ms. (steps per millisecond=14 ) properties (out of 26) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-14 08:06:43] [INFO ] Flow matrix only has 924 transitions (discarded 6209 similar events)
[2023-03-14 08:06:43] [INFO ] Invariant cache hit.
[2023-03-14 08:06:44] [INFO ] [Real]Absence check using 900 positive place invariants in 143 ms returned sat
[2023-03-14 08:06:44] [INFO ] After 641ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:8
[2023-03-14 08:06:44] [INFO ] [Nat]Absence check using 900 positive place invariants in 141 ms returned sat
[2023-03-14 08:06:44] [INFO ] After 540ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :0
Fused 10 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 10 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA PhaseVariation-PT-D30CS100-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D30CS100-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D30CS100-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D30CS100-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1824 stabilizing places and 7133 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1824 transition count 7133
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA PhaseVariation-PT-D30CS100-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 1824 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1824/1824 places, 7133/7133 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 1801 transition count 6962
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 1801 transition count 6962
Ensure Unique test removed 165 transitions
Reduce isomorphic transitions removed 165 transitions.
Iterating post reduction 0 with 165 rules applied. Total rules applied 211 place count 1801 transition count 6797
Applied a total of 211 rules in 3709 ms. Remains 1801 /1824 variables (removed 23) and now considering 6797/7133 (removed 336) transitions.
[2023-03-14 08:06:48] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-14 08:06:48] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-14 08:06:51] [INFO ] Dead Transitions using invariants and state equation in 2718 ms found 0 transitions.
[2023-03-14 08:06:51] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:06:51] [INFO ] Invariant cache hit.
[2023-03-14 08:06:53] [INFO ] Implicit Places using invariants in 1686 ms returned []
[2023-03-14 08:06:53] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:06:53] [INFO ] Invariant cache hit.
[2023-03-14 08:06:54] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 08:07:02] [INFO ] Implicit Places using invariants and state equation in 8939 ms returned []
Implicit Place search using SMT with State Equation took 10642 ms to find 0 implicit places.
[2023-03-14 08:07:02] [INFO ] Redundant transitions in 699 ms returned []
[2023-03-14 08:07:02] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:07:02] [INFO ] Invariant cache hit.
[2023-03-14 08:07:05] [INFO ] Dead Transitions using invariants and state equation in 2747 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1801/1824 places, 6797/7133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20530 ms. Remains : 1801/1824 places, 6797/7133 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s1369 s732)], 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 421 steps with 0 reset in 32 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLCardinality-00 finished in 20783 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 1824 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1824/1824 places, 7133/7133 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 1802 transition count 6970
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 1802 transition count 6970
Ensure Unique test removed 157 transitions
Reduce isomorphic transitions removed 157 transitions.
Iterating post reduction 0 with 157 rules applied. Total rules applied 201 place count 1802 transition count 6813
Applied a total of 201 rules in 488 ms. Remains 1802 /1824 variables (removed 22) and now considering 6813/7133 (removed 320) transitions.
[2023-03-14 08:07:06] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 08:07:06] [INFO ] Computed 900 place invariants in 25 ms
[2023-03-14 08:07:08] [INFO ] Dead Transitions using invariants and state equation in 2704 ms found 0 transitions.
[2023-03-14 08:07:08] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:07:08] [INFO ] Invariant cache hit.
[2023-03-14 08:07:10] [INFO ] Implicit Places using invariants in 1789 ms returned []
[2023-03-14 08:07:10] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:07:10] [INFO ] Invariant cache hit.
[2023-03-14 08:07:11] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-14 08:07:19] [INFO ] Implicit Places using invariants and state equation in 8440 ms returned []
Implicit Place search using SMT with State Equation took 10231 ms to find 0 implicit places.
[2023-03-14 08:07:19] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:07:19] [INFO ] Invariant cache hit.
[2023-03-14 08:07:21] [INFO ] Dead Transitions using invariants and state equation in 2708 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1802/1824 places, 6813/7133 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16135 ms. Remains : 1802/1824 places, 6813/7133 transitions.
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ s759 s262)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 557 steps with 1 reset in 23 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLCardinality-05 finished in 16308 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||G(p1)))||G(!p1))))'
Support contains 2 out of 1824 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1824/1824 places, 7133/7133 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 1800 transition count 6954
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 1800 transition count 6954
Ensure Unique test removed 173 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 221 place count 1800 transition count 6781
Applied a total of 221 rules in 484 ms. Remains 1800 /1824 variables (removed 24) and now considering 6781/7133 (removed 352) transitions.
[2023-03-14 08:07:22] [INFO ] Flow matrix only has 900 transitions (discarded 5881 similar events)
// Phase 1: matrix 900 rows 1800 cols
[2023-03-14 08:07:22] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-14 08:07:25] [INFO ] Dead Transitions using invariants and state equation in 2712 ms found 0 transitions.
[2023-03-14 08:07:25] [INFO ] Flow matrix only has 900 transitions (discarded 5881 similar events)
[2023-03-14 08:07:25] [INFO ] Invariant cache hit.
[2023-03-14 08:07:27] [INFO ] Implicit Places using invariants in 1785 ms returned []
[2023-03-14 08:07:27] [INFO ] Flow matrix only has 900 transitions (discarded 5881 similar events)
[2023-03-14 08:07:27] [INFO ] Invariant cache hit.
[2023-03-14 08:07:27] [INFO ] State equation strengthened by 892 read => feed constraints.
[2023-03-14 08:07:35] [INFO ] Implicit Places using invariants and state equation in 8494 ms returned []
Implicit Place search using SMT with State Equation took 10283 ms to find 0 implicit places.
[2023-03-14 08:07:35] [INFO ] Flow matrix only has 900 transitions (discarded 5881 similar events)
[2023-03-14 08:07:35] [INFO ] Invariant cache hit.
[2023-03-14 08:07:38] [INFO ] Dead Transitions using invariants and state equation in 2670 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1800/1824 places, 6781/7133 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16151 ms. Remains : 1800/1824 places, 6781/7133 transitions.
Stuttering acceptance computed with spot in 198 ms :[true, (AND (NOT p1) (NOT p0)), p1, (NOT p1), false, false]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 5}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 1}, { cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=(AND p1 p0), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 5}]], initial=4, aps=[p1:(LEQ 1 s1218), p0:(LEQ 1 s1151)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, 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 12750 steps with 49 reset in 505 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLCardinality-06 finished in 16891 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)||G((p1&&F(p2)))))'
Support contains 6 out of 1824 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1824/1824 places, 7133/7133 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1804 transition count 6986
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1804 transition count 6986
Ensure Unique test removed 141 transitions
Reduce isomorphic transitions removed 141 transitions.
Iterating post reduction 0 with 141 rules applied. Total rules applied 181 place count 1804 transition count 6845
Applied a total of 181 rules in 3531 ms. Remains 1804 /1824 variables (removed 20) and now considering 6845/7133 (removed 288) transitions.
[2023-03-14 08:07:42] [INFO ] Flow matrix only has 904 transitions (discarded 5941 similar events)
// Phase 1: matrix 904 rows 1804 cols
[2023-03-14 08:07:42] [INFO ] Computed 900 place invariants in 22 ms
[2023-03-14 08:07:45] [INFO ] Dead Transitions using invariants and state equation in 2680 ms found 0 transitions.
[2023-03-14 08:07:45] [INFO ] Flow matrix only has 904 transitions (discarded 5941 similar events)
[2023-03-14 08:07:45] [INFO ] Invariant cache hit.
[2023-03-14 08:07:46] [INFO ] Implicit Places using invariants in 1757 ms returned []
[2023-03-14 08:07:46] [INFO ] Flow matrix only has 904 transitions (discarded 5941 similar events)
[2023-03-14 08:07:46] [INFO ] Invariant cache hit.
[2023-03-14 08:07:47] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-14 08:07:55] [INFO ] Implicit Places using invariants and state equation in 8779 ms returned []
Implicit Place search using SMT with State Equation took 10538 ms to find 0 implicit places.
[2023-03-14 08:07:56] [INFO ] Redundant transitions in 697 ms returned []
[2023-03-14 08:07:56] [INFO ] Flow matrix only has 904 transitions (discarded 5941 similar events)
[2023-03-14 08:07:56] [INFO ] Invariant cache hit.
[2023-03-14 08:07:59] [INFO ] Dead Transitions using invariants and state equation in 2694 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1804/1824 places, 6845/7133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20153 ms. Remains : 1804/1824 places, 6845/7133 transitions.
Stuttering acceptance computed with spot in 116 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT s1422 s1434), p1:(LEQ s505 s74), p2:(LEQ s549 s351)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2413 steps with 8 reset in 97 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLCardinality-07 finished in 20407 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||X((X(p1) U (p0&&X(p1)))))))'
Support contains 1 out of 1824 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 : 1824/1824 places, 7133/7133 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 1802 transition count 6970
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 1802 transition count 6970
Ensure Unique test removed 157 transitions
Reduce isomorphic transitions removed 157 transitions.
Iterating post reduction 0 with 157 rules applied. Total rules applied 201 place count 1802 transition count 6813
Applied a total of 201 rules in 3379 ms. Remains 1802 /1824 variables (removed 22) and now considering 6813/7133 (removed 320) transitions.
[2023-03-14 08:08:02] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 08:08:02] [INFO ] Computed 900 place invariants in 25 ms
[2023-03-14 08:08:05] [INFO ] Dead Transitions using invariants and state equation in 2722 ms found 0 transitions.
[2023-03-14 08:08:05] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:08:05] [INFO ] Invariant cache hit.
[2023-03-14 08:08:07] [INFO ] Implicit Places using invariants in 1803 ms returned []
[2023-03-14 08:08:07] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:08:07] [INFO ] Invariant cache hit.
[2023-03-14 08:08:08] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-14 08:08:16] [INFO ] Implicit Places using invariants and state equation in 8724 ms returned []
Implicit Place search using SMT with State Equation took 10531 ms to find 0 implicit places.
[2023-03-14 08:08:16] [INFO ] Redundant transitions in 498 ms returned []
[2023-03-14 08:08:16] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:08:16] [INFO ] Invariant cache hit.
[2023-03-14 08:08:19] [INFO ] Dead Transitions using invariants and state equation in 2678 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1802/1824 places, 6813/7133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19817 ms. Remains : 1802/1824 places, 6813/7133 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s775)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 118 steps with 0 reset in 4 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLCardinality-09 finished in 19897 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))'
Support contains 2 out of 1824 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1824/1824 places, 7133/7133 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 1802 transition count 6971
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 1802 transition count 6971
Ensure Unique test removed 158 transitions
Reduce isomorphic transitions removed 158 transitions.
Iterating post reduction 0 with 158 rules applied. Total rules applied 202 place count 1802 transition count 6813
Applied a total of 202 rules in 3348 ms. Remains 1802 /1824 variables (removed 22) and now considering 6813/7133 (removed 320) transitions.
[2023-03-14 08:08:22] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 08:08:22] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-14 08:08:25] [INFO ] Dead Transitions using invariants and state equation in 2764 ms found 0 transitions.
[2023-03-14 08:08:25] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:08:25] [INFO ] Invariant cache hit.
[2023-03-14 08:08:27] [INFO ] Implicit Places using invariants in 1808 ms returned []
[2023-03-14 08:08:27] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:08:27] [INFO ] Invariant cache hit.
[2023-03-14 08:08:28] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-14 08:08:35] [INFO ] Implicit Places using invariants and state equation in 8367 ms returned []
Implicit Place search using SMT with State Equation took 10176 ms to find 0 implicit places.
[2023-03-14 08:08:36] [INFO ] Redundant transitions in 486 ms returned []
[2023-03-14 08:08:36] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:08:36] [INFO ] Invariant cache hit.
[2023-03-14 08:08:38] [INFO ] Dead Transitions using invariants and state equation in 2750 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1802/1824 places, 6813/7133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19535 ms. Remains : 1802/1824 places, 6813/7133 transitions.
Stuttering acceptance computed with spot in 57 ms :[true, (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(LEQ s287 s368)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 17364 steps with 58 reset in 704 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLCardinality-12 finished in 20328 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 1824 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1824/1824 places, 7133/7133 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 1802 transition count 6962
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 1802 transition count 6962
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 167 transitions.
Iterating post reduction 0 with 167 rules applied. Total rules applied 211 place count 1802 transition count 6795
Applied a total of 211 rules in 3324 ms. Remains 1802 /1824 variables (removed 22) and now considering 6795/7133 (removed 338) transitions.
[2023-03-14 08:08:42] [INFO ] Flow matrix only has 902 transitions (discarded 5893 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 08:08:42] [INFO ] Computed 900 place invariants in 26 ms
[2023-03-14 08:08:45] [INFO ] Dead Transitions using invariants and state equation in 2734 ms found 0 transitions.
[2023-03-14 08:08:45] [INFO ] Flow matrix only has 902 transitions (discarded 5893 similar events)
[2023-03-14 08:08:45] [INFO ] Invariant cache hit.
[2023-03-14 08:08:47] [INFO ] Implicit Places using invariants in 1782 ms returned []
[2023-03-14 08:08:47] [INFO ] Flow matrix only has 902 transitions (discarded 5893 similar events)
[2023-03-14 08:08:47] [INFO ] Invariant cache hit.
[2023-03-14 08:08:48] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 08:08:55] [INFO ] Implicit Places using invariants and state equation in 7883 ms returned []
Implicit Place search using SMT with State Equation took 9666 ms to find 0 implicit places.
[2023-03-14 08:08:55] [INFO ] Redundant transitions in 468 ms returned []
[2023-03-14 08:08:55] [INFO ] Flow matrix only has 902 transitions (discarded 5893 similar events)
[2023-03-14 08:08:55] [INFO ] Invariant cache hit.
[2023-03-14 08:08:58] [INFO ] Dead Transitions using invariants and state equation in 2720 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1802/1824 places, 6795/7133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18928 ms. Remains : 1802/1824 places, 6795/7133 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLCardinality-13 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 s328 s125)], 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 10978 steps with 39 reset in 429 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLCardinality-13 finished in 19440 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((X(X(p0))&&F(p1)))))'
Support contains 3 out of 1824 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1824/1824 places, 7133/7133 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 1801 transition count 6963
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 1801 transition count 6963
Ensure Unique test removed 166 transitions
Reduce isomorphic transitions removed 166 transitions.
Iterating post reduction 0 with 166 rules applied. Total rules applied 212 place count 1801 transition count 6797
Applied a total of 212 rules in 463 ms. Remains 1801 /1824 variables (removed 23) and now considering 6797/7133 (removed 336) transitions.
[2023-03-14 08:08:59] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-14 08:08:59] [INFO ] Computed 900 place invariants in 25 ms
[2023-03-14 08:09:02] [INFO ] Dead Transitions using invariants and state equation in 2683 ms found 0 transitions.
[2023-03-14 08:09:02] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:09:02] [INFO ] Invariant cache hit.
[2023-03-14 08:09:03] [INFO ] Implicit Places using invariants in 1760 ms returned []
[2023-03-14 08:09:03] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:09:03] [INFO ] Invariant cache hit.
[2023-03-14 08:09:04] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 08:09:12] [INFO ] Implicit Places using invariants and state equation in 8892 ms returned []
Implicit Place search using SMT with State Equation took 10654 ms to find 0 implicit places.
[2023-03-14 08:09:12] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:09:12] [INFO ] Invariant cache hit.
[2023-03-14 08:09:15] [INFO ] Dead Transitions using invariants and state equation in 2677 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1801/1824 places, 6797/7133 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16479 ms. Remains : 1801/1824 places, 6797/7133 transitions.
Stuttering acceptance computed with spot in 308 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}, { cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 3}]], initial=0, aps=[p1:(LEQ s259 s1797), p0:(LEQ 1 s1735)], 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][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 1743 ms.
Product exploration explored 100000 steps with 25000 reset in 2050 ms.
Computed a total of 1801 stabilizing places and 6797 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1801 transition count 6797
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 : [(AND p1 p0), (X p1), true, (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 233 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 224 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Finished random walk after 4162 steps, including 14 resets, run visited all 3 properties in 195 ms. (steps per millisecond=21 )
Knowledge obtained : [(AND p1 p0), (X p1), true, (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 6 factoid took 292 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 211 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 1801 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1801/1801 places, 6797/6797 transitions.
Applied a total of 0 rules in 265 ms. Remains 1801 /1801 variables (removed 0) and now considering 6797/6797 (removed 0) transitions.
[2023-03-14 08:09:23] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:09:23] [INFO ] Invariant cache hit.
[2023-03-14 08:09:25] [INFO ] Dead Transitions using invariants and state equation in 2705 ms found 0 transitions.
[2023-03-14 08:09:25] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:09:25] [INFO ] Invariant cache hit.
[2023-03-14 08:09:27] [INFO ] Implicit Places using invariants in 1750 ms returned []
[2023-03-14 08:09:27] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:09:27] [INFO ] Invariant cache hit.
[2023-03-14 08:09:28] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 08:09:36] [INFO ] Implicit Places using invariants and state equation in 8802 ms returned []
Implicit Place search using SMT with State Equation took 10554 ms to find 0 implicit places.
[2023-03-14 08:09:36] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:09:36] [INFO ] Invariant cache hit.
[2023-03-14 08:09:39] [INFO ] Dead Transitions using invariants and state equation in 2723 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16251 ms. Remains : 1801/1801 places, 6797/6797 transitions.
Computed a total of 1801 stabilizing places and 6797 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1801 transition count 6797
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 : [(AND p1 p0), true, (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 166 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Finished random walk after 7198 steps, including 25 resets, run visited all 3 properties in 324 ms. (steps per millisecond=22 )
Knowledge obtained : [(AND p1 p0), true, (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 259 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 241 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 226 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 247 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 25000 reset in 1680 ms.
Product exploration explored 100000 steps with 25000 reset in 2060 ms.
Applying partial POR strategy [false, false, false, true, false, true]
Stuttering acceptance computed with spot in 248 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 1801 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1801/1801 places, 6797/6797 transitions.
Applied a total of 0 rules in 3325 ms. Remains 1801 /1801 variables (removed 0) and now considering 6797/6797 (removed 0) transitions.
[2023-03-14 08:09:50] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:09:50] [INFO ] Invariant cache hit.
[2023-03-14 08:09:52] [INFO ] Dead Transitions using invariants and state equation in 2687 ms found 0 transitions.
[2023-03-14 08:09:53] [INFO ] Redundant transitions in 499 ms returned []
[2023-03-14 08:09:53] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:09:53] [INFO ] Invariant cache hit.
[2023-03-14 08:09:56] [INFO ] Dead Transitions using invariants and state equation in 2714 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9231 ms. Remains : 1801/1801 places, 6797/6797 transitions.
Support contains 3 out of 1801 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1801/1801 places, 6797/6797 transitions.
Applied a total of 0 rules in 222 ms. Remains 1801 /1801 variables (removed 0) and now considering 6797/6797 (removed 0) transitions.
[2023-03-14 08:09:56] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:09:56] [INFO ] Invariant cache hit.
[2023-03-14 08:09:59] [INFO ] Dead Transitions using invariants and state equation in 2672 ms found 0 transitions.
[2023-03-14 08:09:59] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:09:59] [INFO ] Invariant cache hit.
[2023-03-14 08:10:00] [INFO ] Implicit Places using invariants in 1793 ms returned []
[2023-03-14 08:10:00] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:10:00] [INFO ] Invariant cache hit.
[2023-03-14 08:10:01] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 08:10:09] [INFO ] Implicit Places using invariants and state equation in 8694 ms returned []
Implicit Place search using SMT with State Equation took 10489 ms to find 0 implicit places.
[2023-03-14 08:10:09] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:10:09] [INFO ] Invariant cache hit.
[2023-03-14 08:10:12] [INFO ] Dead Transitions using invariants and state equation in 2705 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16090 ms. Remains : 1801/1801 places, 6797/6797 transitions.
Treatment of property PhaseVariation-PT-D30CS100-LTLCardinality-15 finished in 73621 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((X(X(p0))&&F(p1)))))'
[2023-03-14 08:10:13] [INFO ] Flatten gal took : 230 ms
[2023-03-14 08:10:13] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-14 08:10:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1824 places, 7133 transitions and 49909 arcs took 50 ms.
Total runtime 244446 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PhaseVariation-PT-D30CS100
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/366
LTLCardinality

FORMULA PhaseVariation-PT-D30CS100-LTLCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678781422866

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/366/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/366/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/366/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PhaseVariation-PT-D30CS100-LTLCardinality-15: LTL 0 0 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

Time elapsed: 5 secs. Pages in use: 0
# running tasks: 0 of 4 Visible: 1
lola: LAUNCH task # 1 (type EXCL) for 0 PhaseVariation-PT-D30CS100-LTLCardinality-15
lola: time limit : 3592 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for PhaseVariation-PT-D30CS100-LTLCardinality-15
lola: result : true
lola: markings : 603
lola: fired transitions : 1204
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PhaseVariation-PT-D30CS100-LTLCardinality-15: LTL true LTL model checker


Time elapsed: 8 secs. Pages in use: 1

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="PhaseVariation-PT-D30CS100"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is PhaseVariation-PT-D30CS100, 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 r295-tall-167873947400075"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D30CS100.tgz
mv PhaseVariation-PT-D30CS100 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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