Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r425-tajo-167905978300499.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is SimpleLoadBal-PT-02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r425-tajo-167905978300499
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 7.9K Feb 26 03:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 03:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 03:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 03:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 17:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 03:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Feb 26 03:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 26 03:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 03:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 38K 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 SimpleLoadBal-PT-02-LTLCardinality-00
FORMULA_NAME SimpleLoadBal-PT-02-LTLCardinality-01
FORMULA_NAME SimpleLoadBal-PT-02-LTLCardinality-02
FORMULA_NAME SimpleLoadBal-PT-02-LTLCardinality-03
FORMULA_NAME SimpleLoadBal-PT-02-LTLCardinality-04
FORMULA_NAME SimpleLoadBal-PT-02-LTLCardinality-05
FORMULA_NAME SimpleLoadBal-PT-02-LTLCardinality-06
FORMULA_NAME SimpleLoadBal-PT-02-LTLCardinality-07
FORMULA_NAME SimpleLoadBal-PT-02-LTLCardinality-08
FORMULA_NAME SimpleLoadBal-PT-02-LTLCardinality-09
FORMULA_NAME SimpleLoadBal-PT-02-LTLCardinality-10
FORMULA_NAME SimpleLoadBal-PT-02-LTLCardinality-11
FORMULA_NAME SimpleLoadBal-PT-02-LTLCardinality-12
FORMULA_NAME SimpleLoadBal-PT-02-LTLCardinality-13
FORMULA_NAME SimpleLoadBal-PT-02-LTLCardinality-14
FORMULA_NAME SimpleLoadBal-PT-02-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679321265761

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=SimpleLoadBal-PT-02
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 14:07:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 14:07:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 14:07:47] [INFO ] Load time of PNML (sax parser for PT used): 32 ms
[2023-03-20 14:07:47] [INFO ] Transformed 32 places.
[2023-03-20 14:07:47] [INFO ] Transformed 45 transitions.
[2023-03-20 14:07:47] [INFO ] Found NUPN structural information;
[2023-03-20 14:07:47] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_waiting_1, P_client_waiting_2, P_client_request_1, P_client_request_2, P_client_ack_1, P_client_ack_2, P_server_idle_1, P_server_idle_2, P_server_waiting_1, P_server_waiting_2, P_server_processed_1, P_server_processed_2, P_server_notification_1, P_server_notification_2, P_server_notification_ack_1, P_server_notification_ack_2, P_server_request_1_1, P_server_request_1_2, P_server_request_2_1, P_server_request_2_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2]
[2023-03-20 14:07:47] [INFO ] Parsed PT model containing 32 places and 45 transitions and 252 arcs in 93 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 1 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 45/45 transitions.
Applied a total of 0 rules in 10 ms. Remains 32 /32 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-20 14:07:47] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 32 cols
[2023-03-20 14:07:47] [INFO ] Computed 13 place invariants in 19 ms
[2023-03-20 14:07:47] [INFO ] Implicit Places using invariants in 197 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 224 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/32 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 237 ms. Remains : 31/32 places, 45/45 transitions.
Support contains 18 out of 31 places after structural reductions.
[2023-03-20 14:07:47] [INFO ] Flatten gal took : 21 ms
[2023-03-20 14:07:47] [INFO ] Flatten gal took : 8 ms
[2023-03-20 14:07:47] [INFO ] Input system was already deterministic with 45 transitions.
Finished random walk after 92 steps, including 0 resets, run visited all 15 properties in 20 ms. (steps per millisecond=4 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(G(p1)))))'
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-20 14:07:48] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 31 cols
[2023-03-20 14:07:48] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-20 14:07:48] [INFO ] Implicit Places using invariants in 64 ms returned [2, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 67 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/31 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 29 /29 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 71 ms. Remains : 29/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 285 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 1}, { cond=p0, acceptance={} source=5 dest: 2}]], initial=4, aps=[p1:(AND (EQ s27 0) (EQ s2 1)), p0:(AND (EQ s1 0) (EQ s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 2 ms.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-00 finished in 418 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 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 31 transition count 44
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 44
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 28 transition count 42
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 9 place count 26 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 11 place count 25 transition count 40
Applied a total of 11 rules in 17 ms. Remains 25 /31 variables (removed 6) and now considering 40/45 (removed 5) transitions.
[2023-03-20 14:07:48] [INFO ] Flow matrix only has 30 transitions (discarded 10 similar events)
// Phase 1: matrix 30 rows 25 cols
[2023-03-20 14:07:48] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-20 14:07:48] [INFO ] Implicit Places using invariants in 40 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/31 places, 40/45 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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 39
Applied a total of 2 rules in 5 ms. Remains 23 /24 variables (removed 1) and now considering 39/40 (removed 1) transitions.
[2023-03-20 14:07:48] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 23 cols
[2023-03-20 14:07:48] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-20 14:07:48] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-20 14:07:48] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
[2023-03-20 14:07:48] [INFO ] Invariant cache hit.
[2023-03-20 14:07:48] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-20 14:07:48] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/31 places, 39/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 180 ms. Remains : 23/31 places, 39/45 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-02 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:(AND (EQ s1 0) (EQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4515 reset in 225 ms.
Stack based approach found an accepted trace after 48 steps with 4 reset with depth 13 and stack size 13 in 1 ms.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-02 finished in 480 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 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 31 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 44
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 28 transition count 42
Applied a total of 6 rules in 14 ms. Remains 28 /31 variables (removed 3) and now considering 42/45 (removed 3) transitions.
[2023-03-20 14:07:49] [INFO ] Flow matrix only has 32 transitions (discarded 10 similar events)
// Phase 1: matrix 32 rows 28 cols
[2023-03-20 14:07:49] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-20 14:07:49] [INFO ] Implicit Places using invariants in 46 ms returned [2, 3, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 47 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/31 places, 42/45 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 22 transition count 39
Applied a total of 6 rules in 5 ms. Remains 22 /25 variables (removed 3) and now considering 39/42 (removed 3) transitions.
[2023-03-20 14:07:49] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 22 cols
[2023-03-20 14:07:49] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-20 14:07:49] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-20 14:07:49] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
[2023-03-20 14:07:49] [INFO ] Invariant cache hit.
[2023-03-20 14:07:49] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-20 14:07:49] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/31 places, 39/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 163 ms. Remains : 22/31 places, 39/45 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s2 0) (EQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 170 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-04 finished in 394 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p1)||p0))))'
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-20 14:07:49] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 31 cols
[2023-03-20 14:07:49] [INFO ] Computed 12 place invariants in 15 ms
[2023-03-20 14:07:49] [INFO ] Implicit Places using invariants in 62 ms returned [2, 3, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 63 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 65 ms. Remains : 28/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(AND (EQ s23 0) (EQ s17 1)), p0:(OR (AND (EQ s14 0) (EQ s1 1)) (AND (EQ s23 0) (EQ s17 1)) (AND (EQ s20 0) (EQ s0 1)))], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-05 finished in 238 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)||G(F(p1)))))'
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 31 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 44
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 5 place count 28 transition count 43
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 27 transition count 42
Applied a total of 7 rules in 4 ms. Remains 27 /31 variables (removed 4) and now considering 42/45 (removed 3) transitions.
[2023-03-20 14:07:49] [INFO ] Flow matrix only has 32 transitions (discarded 10 similar events)
// Phase 1: matrix 32 rows 27 cols
[2023-03-20 14:07:49] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-20 14:07:49] [INFO ] Implicit Places using invariants in 54 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/31 places, 42/45 transitions.
Applied a total of 0 rules in 5 ms. Remains 26 /26 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 64 ms. Remains : 26/31 places, 42/45 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s6 0) (EQ s0 1)), p1:(OR (EQ s13 0) (EQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 475 reset in 128 ms.
Stack based approach found an accepted trace after 12024 steps with 63 reset with depth 22 and stack size 22 in 19 ms.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-07 finished in 347 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p1))&&p0)))'
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 31 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 44
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 29 transition count 43
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 25 transition count 41
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 14 place count 23 transition count 39
Applied a total of 14 rules in 5 ms. Remains 23 /31 variables (removed 8) and now considering 39/45 (removed 6) transitions.
[2023-03-20 14:07:50] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 23 cols
[2023-03-20 14:07:50] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-20 14:07:50] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-20 14:07:50] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
[2023-03-20 14:07:50] [INFO ] Invariant cache hit.
[2023-03-20 14:07:50] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-20 14:07:50] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2023-03-20 14:07:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 14:07:50] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
[2023-03-20 14:07:50] [INFO ] Invariant cache hit.
[2023-03-20 14:07:50] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/31 places, 39/45 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 297 ms. Remains : 23/31 places, 39/45 transitions.
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s10 0) (EQ s4 1)), p0:(AND (EQ s4 0) (EQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 2305 reset in 122 ms.
Stack based approach found an accepted trace after 38 steps with 3 reset with depth 18 and stack size 18 in 2 ms.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-08 finished in 586 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&&(G(p1)||X((p2 U p0))))))'
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-20 14:07:50] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 31 cols
[2023-03-20 14:07:50] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-20 14:07:50] [INFO ] Implicit Places using invariants in 96 ms returned [3, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 98 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 100 ms. Remains : 29/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 285 ms :[true, (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(EQ s13 1), p2:(OR (EQ s2 0) (EQ s22 1)), p1:(AND (EQ s23 0) (EQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-12 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' '!(X(G((F(p1)&&p0))))'
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-20 14:07:51] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2023-03-20 14:07:51] [INFO ] Invariant cache hit.
[2023-03-20 14:07:51] [INFO ] Implicit Places using invariants in 43 ms returned [2, 3, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 44 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48 ms. Remains : 28/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s12 0) (EQ s26 1)), p1:(OR (EQ s14 0) (AND (EQ s12 0) (EQ s26 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-14 finished in 295 ms.
All properties solved by simple procedures.
Total runtime 4058 ms.
ITS solved all properties within timeout

BK_STOP 1679321271756

--------------------
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

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="SimpleLoadBal-PT-02"
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 SimpleLoadBal-PT-02, 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 r425-tajo-167905978300499"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-02.tgz
mv SimpleLoadBal-PT-02 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 ;