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.r329-tall-167889202400731.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ResAllocation-PT-R005C002, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889202400731
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 6.5K Feb 25 15:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 15:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 15:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 15:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 15:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 25 15:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 15:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Feb 25 15:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:45 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 22K 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 ResAllocation-PT-R005C002-LTLCardinality-00
FORMULA_NAME ResAllocation-PT-R005C002-LTLCardinality-01
FORMULA_NAME ResAllocation-PT-R005C002-LTLCardinality-02
FORMULA_NAME ResAllocation-PT-R005C002-LTLCardinality-03
FORMULA_NAME ResAllocation-PT-R005C002-LTLCardinality-04
FORMULA_NAME ResAllocation-PT-R005C002-LTLCardinality-05
FORMULA_NAME ResAllocation-PT-R005C002-LTLCardinality-06
FORMULA_NAME ResAllocation-PT-R005C002-LTLCardinality-07
FORMULA_NAME ResAllocation-PT-R005C002-LTLCardinality-08
FORMULA_NAME ResAllocation-PT-R005C002-LTLCardinality-09
FORMULA_NAME ResAllocation-PT-R005C002-LTLCardinality-10
FORMULA_NAME ResAllocation-PT-R005C002-LTLCardinality-11
FORMULA_NAME ResAllocation-PT-R005C002-LTLCardinality-12
FORMULA_NAME ResAllocation-PT-R005C002-LTLCardinality-13
FORMULA_NAME ResAllocation-PT-R005C002-LTLCardinality-14
FORMULA_NAME ResAllocation-PT-R005C002-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679166187837

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResAllocation-PT-R005C002
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 19:03:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 19:03:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 19:03:09] [INFO ] Load time of PNML (sax parser for PT used): 28 ms
[2023-03-18 19:03:09] [INFO ] Transformed 20 places.
[2023-03-18 19:03:09] [INFO ] Transformed 12 transitions.
[2023-03-18 19:03:09] [INFO ] Parsed PT model containing 20 places and 12 transitions and 50 arcs in 91 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA ResAllocation-PT-R005C002-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R005C002-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R005C002-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R005C002-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R005C002-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R005C002-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 12/12 transitions.
Applied a total of 0 rules in 9 ms. Remains 20 /20 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 20 cols
[2023-03-18 19:03:09] [INFO ] Computed 10 place invariants in 5 ms
[2023-03-18 19:03:09] [INFO ] Implicit Places using invariants in 115 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 147 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/20 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 157 ms. Remains : 19/20 places, 12/12 transitions.
Support contains 16 out of 19 places after structural reductions.
[2023-03-18 19:03:10] [INFO ] Flatten gal took : 15 ms
[2023-03-18 19:03:10] [INFO ] Flatten gal took : 4 ms
[2023-03-18 19:03:10] [INFO ] Input system was already deterministic with 12 transitions.
Incomplete random walk after 10000 steps, including 903 resets, run finished after 462 ms. (steps per millisecond=21 ) properties (out of 24) seen :13
Incomplete Best-First random walk after 10001 steps, including 359 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 346 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 336 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 333 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 345 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 156 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 370 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 340 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 346 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 371 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 12 rows 19 cols
[2023-03-18 19:03:11] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-18 19:03:11] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-18 19:03:11] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:8
[2023-03-18 19:03:11] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-18 19:03:11] [INFO ] After 58ms SMT Verify possible using all constraints in natural domain returned unsat :11 sat :0
Fused 11 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 11 atomic propositions for a total of 10 simplifications.
FORMULA ResAllocation-PT-R005C002-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R005C002-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA ResAllocation-PT-R005C002-LTLCardinality-03 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' '!(G(F(((p0 U p1)&&X(p1)))))'
Support contains 4 out of 19 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 19/19 places, 12/12 transitions.
Applied a total of 0 rules in 5 ms. Remains 19 /19 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-03-18 19:03:11] [INFO ] Invariant cache hit.
[2023-03-18 19:03:11] [INFO ] Implicit Places using invariants in 49 ms returned [13, 15, 18]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 50 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16/19 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 55 ms. Remains : 16/19 places, 12/12 transitions.
Stuttering acceptance computed with spot in 280 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : ResAllocation-PT-R005C002-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(OR p1 p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(OR p1 p0), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ s11 s5), p0:(LEQ s8 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 72 steps with 19 reset in 8 ms.
FORMULA ResAllocation-PT-R005C002-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R005C002-LTLCardinality-01 finished in 402 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 (p1||X(G(!p1)))))'
Support contains 3 out of 19 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19/19 places, 12/12 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 17 transition count 11
Applied a total of 3 rules in 11 ms. Remains 17 /19 variables (removed 2) and now considering 11/12 (removed 1) transitions.
// Phase 1: matrix 11 rows 17 cols
[2023-03-18 19:03:12] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-18 19:03:12] [INFO ] Implicit Places using invariants in 26 ms returned [11, 13, 16]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 27 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/19 places, 11/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 39 ms. Remains : 14/19 places, 11/12 transitions.
Stuttering acceptance computed with spot in 168 ms :[true, false, p1, (NOT p0), (AND p1 (NOT p0))]
Running random walk in product with property : ResAllocation-PT-R005C002-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND p1 p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(LEQ s9 s4), p0:(LEQ 1 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, 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 4 steps with 0 reset in 0 ms.
FORMULA ResAllocation-PT-R005C002-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R005C002-LTLCardinality-04 finished in 229 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(p0))'
Support contains 3 out of 19 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 19/19 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 19 cols
[2023-03-18 19:03:12] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-18 19:03:12] [INFO ] Implicit Places using invariants in 25 ms returned [11, 15, 18]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 26 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16/19 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28 ms. Remains : 16/19 places, 12/12 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ResAllocation-PT-R005C002-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LEQ s15 s9) (LEQ 3 s12))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 9 steps with 4 reset in 1 ms.
FORMULA ResAllocation-PT-R005C002-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R005C002-LTLCardinality-05 finished in 131 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 19 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19/19 places, 12/12 transitions.
Applied a total of 0 rules in 2 ms. Remains 19 /19 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-03-18 19:03:12] [INFO ] Invariant cache hit.
[2023-03-18 19:03:12] [INFO ] Implicit Places using invariants in 33 ms returned [11, 13, 15, 18]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 34 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/19 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 37 ms. Remains : 15/19 places, 12/12 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : ResAllocation-PT-R005C002-LTLCardinality-08 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 s9 s1)], 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 9 steps with 0 reset in 0 ms.
FORMULA ResAllocation-PT-R005C002-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R005C002-LTLCardinality-08 finished in 85 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||G(F(p1))) U X(G(p2))))'
Support contains 4 out of 19 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 19/19 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-03-18 19:03:12] [INFO ] Invariant cache hit.
[2023-03-18 19:03:12] [INFO ] Implicit Places using invariants in 29 ms returned [11, 13, 15, 18]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 30 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 15/19 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 31 ms. Remains : 15/19 places, 12/12 transitions.
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Running random walk in product with property : ResAllocation-PT-R005C002-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(AND p0 p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(LEQ s5 s9), p2:(LEQ 1 s10), p1:(GT s10 s0)], nbAcceptance=1, 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 11 steps with 0 reset in 0 ms.
FORMULA ResAllocation-PT-R005C002-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R005C002-LTLCardinality-13 finished in 193 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 19 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19/19 places, 12/12 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 16 transition count 10
Applied a total of 5 rules in 2 ms. Remains 16 /19 variables (removed 3) and now considering 10/12 (removed 2) transitions.
// Phase 1: matrix 10 rows 16 cols
[2023-03-18 19:03:12] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-18 19:03:12] [INFO ] Implicit Places using invariants in 34 ms returned [10, 12, 15]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 35 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/19 places, 10/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 10/10 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 39 ms. Remains : 13/19 places, 10/12 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ResAllocation-PT-R005C002-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s0 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 23 steps with 1 reset in 1 ms.
FORMULA ResAllocation-PT-R005C002-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R005C002-LTLCardinality-14 finished in 124 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(p1)))'
Support contains 4 out of 19 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 19/19 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 19 cols
[2023-03-18 19:03:12] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-18 19:03:12] [INFO ] Implicit Places using invariants in 38 ms returned [11, 13, 18]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 38 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16/19 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40 ms. Remains : 16/19 places, 12/12 transitions.
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : ResAllocation-PT-R005C002-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s7 s15), p1:(LEQ s13 s14)], 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]]
Product exploration explored 100000 steps with 33289 reset in 249 ms.
Product exploration explored 100000 steps with 33148 reset in 114 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 134 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 1 factoid took 176 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
// Phase 1: matrix 12 rows 16 cols
[2023-03-18 19:03:14] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-18 19:03:14] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-18 19:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:03:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-18 19:03:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:03:14] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-18 19:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:03:14] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-18 19:03:14] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 3 ms to minimize.
[2023-03-18 19:03:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-18 19:03:14] [INFO ] Computed and/alt/rep : 10/10/10 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 19:03:14] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 16 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-03-18 19:03:14] [INFO ] Invariant cache hit.
[2023-03-18 19:03:14] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 19:03:14] [INFO ] Invariant cache hit.
[2023-03-18 19:03:14] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-18 19:03:14] [INFO ] Invariant cache hit.
[2023-03-18 19:03:14] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 82 ms. Remains : 16/16 places, 12/12 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 119 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 1 factoid took 143 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2023-03-18 19:03:14] [INFO ] Invariant cache hit.
[2023-03-18 19:03:14] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-18 19:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:03:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 19:03:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:03:14] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-18 19:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:03:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 19:03:14] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 1 ms to minimize.
[2023-03-18 19:03:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-18 19:03:14] [INFO ] Computed and/alt/rep : 10/10/10 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 19:03:14] [INFO ] Added : 3 causal constraints over 1 iterations in 19 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 33158 reset in 109 ms.
Product exploration explored 100000 steps with 33010 reset in 61 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 4 out of 16 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16/16 places, 12/12 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 16 transition count 12
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 2 ms. Remains 16 /16 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-03-18 19:03:15] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 16 cols
[2023-03-18 19:03:15] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-18 19:03:15] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/16 places, 12/12 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39 ms. Remains : 16/16 places, 12/12 transitions.
Support contains 4 out of 16 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 16 cols
[2023-03-18 19:03:15] [INFO ] Computed 6 place invariants in 0 ms
[2023-03-18 19:03:15] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 19:03:15] [INFO ] Invariant cache hit.
[2023-03-18 19:03:15] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-18 19:03:15] [INFO ] Invariant cache hit.
[2023-03-18 19:03:15] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 88 ms. Remains : 16/16 places, 12/12 transitions.
Treatment of property ResAllocation-PT-R005C002-LTLCardinality-15 finished in 2736 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(p1)))'
[2023-03-18 19:03:15] [INFO ] Flatten gal took : 2 ms
[2023-03-18 19:03:15] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-18 19:03:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 19 places, 12 transitions and 48 arcs took 0 ms.
Total runtime 6431 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/802/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ResAllocation-PT-R005C002-LTLCardinality-15

BK_STOP 1679166196748

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name ResAllocation-PT-R005C002-LTLCardinality-15
ltl formula formula --ltl=/tmp/802/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 19 places, 12 transitions and 48 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/802/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/802/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/802/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/802/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x56142859a3f4]
1: pnml2lts-mc(+0xa2496) [0x56142859a496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f3b89cf0140]
3: /lib/x86_64-linux-gnu/libc.so.6(+0x84038) [0x7f3b89b8c038]
4: pnml2lts-mc(+0x16b416) [0x561428663416]
5: pnml2lts-mc(+0x164ac4) [0x56142865cac4]
6: pnml2lts-mc(+0x272e0a) [0x56142876ae0a]
7: pnml2lts-mc(+0xb61f0) [0x5614285ae1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f3b89b434d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f3b89b4367a]
10: pnml2lts-mc(+0xa1581) [0x561428599581]
11: pnml2lts-mc(+0xa1910) [0x561428599910]
12: pnml2lts-mc(+0xa32a2) [0x56142859b2a2]
13: pnml2lts-mc(+0xa50f4) [0x56142859d0f4]
14: pnml2lts-mc(+0xa516b) [0x56142859d16b]
15: pnml2lts-mc(+0x3f34b3) [0x5614288eb4b3]
16: pnml2lts-mc(+0x7c63d) [0x56142857463d]
17: pnml2lts-mc(+0x67d86) [0x56142855fd86]
18: pnml2lts-mc(+0x60a8a) [0x561428558a8a]
19: pnml2lts-mc(+0x5eb15) [0x561428556b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f3b89b2bd0a]
21: pnml2lts-mc(+0x6075e) [0x56142855875e]

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="ResAllocation-PT-R005C002"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ResAllocation-PT-R005C002, 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 r329-tall-167889202400731"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResAllocation-PT-R005C002.tgz
mv ResAllocation-PT-R005C002 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 ;