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.r421-tajo-167905975400531.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 itstools
Input is SimpleLoadBal-PT-20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-tajo-167905975400531
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 8.5K Feb 26 03:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 03:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 03:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 03:49 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 4.6K Feb 25 17:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 17:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 26 03:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Feb 26 03:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 03:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:07 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 2.0M 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-20-LTLCardinality-00
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-01
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-02
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-03
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-04
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-05
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-06
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-07
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-08
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-09
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-10
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-11
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-12
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-13
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-14
FORMULA_NAME SimpleLoadBal-PT-20-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679184138496

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=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-20
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-19 00:02:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-19 00:02:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 00:02:20] [INFO ] Load time of PNML (sax parser for PT used): 132 ms
[2023-03-19 00:02:20] [INFO ] Transformed 194 places.
[2023-03-19 00:02:20] [INFO ] Transformed 2205 transitions.
[2023-03-19 00:02:20] [INFO ] Found NUPN structural information;
[2023-03-19 00:02:20] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_idle_3, P_client_idle_4, P_client_idle_5, P_client_idle_6, P_client_idle_7, P_client_idle_8, P_client_idle_9, P_client_idle_10, P_client_idle_11, P_client_idle_12, P_client_idle_13, P_client_idle_14, P_client_idle_15, P_client_idle_16, P_client_idle_17, P_client_idle_18, P_client_idle_19, P_client_idle_20, P_client_waiting_1, P_client_waiting_2, P_client_waiting_3, P_client_waiting_4, P_client_waiting_5, P_client_waiting_6, P_client_waiting_7, P_client_waiting_8, P_client_waiting_9, P_client_waiting_10, P_client_waiting_11, P_client_waiting_12, P_client_waiting_13, P_client_waiting_14, P_client_waiting_15, P_client_waiting_16, P_client_waiting_17, P_client_waiting_18, P_client_waiting_19, P_client_waiting_20, P_client_request_1, P_client_request_2, P_client_request_3, P_client_request_4, P_client_request_5, P_client_request_6, P_client_request_7, P_client_request_8, P_client_request_9, P_client_request_10, P_client_request_11, P_client_request_12, P_client_request_13, P_client_request_14, P_client_request_15, P_client_request_16, P_client_request_17, P_client_request_18, P_client_request_19, P_client_request_20, P_client_ack_1, P_client_ack_2, P_client_ack_3, P_client_ack_4, P_client_ack_5, P_client_ack_6, P_client_ack_7, P_client_ack_8, P_client_ack_9, P_client_ack_10, P_client_ack_11, P_client_ack_12, P_client_ack_13, P_client_ack_14, P_client_ack_15, P_client_ack_16, P_client_ack_17, P_client_ack_18, P_client_ack_19, P_client_ack_20, 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_server_request_3_1, P_server_request_3_2, P_server_request_4_1, P_server_request_4_2, P_server_request_5_1, P_server_request_5_2, P_server_request_6_1, P_server_request_6_2, P_server_request_7_1, P_server_request_7_2, P_server_request_8_1, P_server_request_8_2, P_server_request_9_1, P_server_request_9_2, P_server_request_10_1, P_server_request_10_2, P_server_request_11_1, P_server_request_11_2, P_server_request_12_1, P_server_request_12_2, P_server_request_13_1, P_server_request_13_2, P_server_request_14_1, P_server_request_14_2, P_server_request_15_1, P_server_request_15_2, P_server_request_16_1, P_server_request_16_2, P_server_request_17_1, P_server_request_17_2, P_server_request_18_1, P_server_request_18_2, P_server_request_19_1, P_server_request_19_2, P_server_request_20_1, P_server_request_20_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_routing_1_3, P_lb_routing_1_4, P_lb_routing_1_5, P_lb_routing_1_6, P_lb_routing_1_7, P_lb_routing_1_8, P_lb_routing_1_9, P_lb_routing_1_10, P_lb_routing_1_11, P_lb_routing_1_12, P_lb_routing_1_13, P_lb_routing_1_14, P_lb_routing_1_15, P_lb_routing_1_16, P_lb_routing_1_17, P_lb_routing_1_18, P_lb_routing_1_19, P_lb_routing_1_20, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_1_3, P_lb_load_1_4, P_lb_load_1_5, P_lb_load_1_6, P_lb_load_1_7, P_lb_load_1_8, P_lb_load_1_9, P_lb_load_1_10, P_lb_load_1_11, P_lb_load_1_12, P_lb_load_1_13, P_lb_load_1_14, P_lb_load_1_15, P_lb_load_1_16, P_lb_load_1_17, P_lb_load_1_18, P_lb_load_1_19, P_lb_load_1_20, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2, P_lb_load_2_3, P_lb_load_2_4, P_lb_load_2_5, P_lb_load_2_6, P_lb_load_2_7, P_lb_load_2_8, P_lb_load_2_9, P_lb_load_2_10, P_lb_load_2_11, P_lb_load_2_12, P_lb_load_2_13, P_lb_load_2_14, P_lb_load_2_15, P_lb_load_2_16, P_lb_load_2_17, P_lb_load_2_18, P_lb_load_2_19, P_lb_load_2_20]
[2023-03-19 00:02:20] [INFO ] Parsed PT model containing 194 places and 2205 transitions and 15678 arcs in 210 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 48 ms. Remains 194 /194 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2023-03-19 00:02:20] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-19 00:02:20] [INFO ] Invariants computation overflowed in 39 ms
[2023-03-19 00:02:21] [INFO ] Implicit Places using invariants in 429 ms returned []
[2023-03-19 00:02:21] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-19 00:02:21] [INFO ] Invariants computation overflowed in 9 ms
[2023-03-19 00:02:21] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-19 00:02:25] [INFO ] Implicit Places using invariants and state equation in 3813 ms returned [20, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 33, 34, 35, 36, 37, 38, 39, 82, 83]
Discarding 20 places :
Implicit Place search using SMT with State Equation took 4277 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 174/194 places, 2205/2205 transitions.
Applied a total of 0 rules in 33 ms. Remains 174 /174 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4359 ms. Remains : 174/194 places, 2205/2205 transitions.
Support contains 26 out of 174 places after structural reductions.
[2023-03-19 00:02:25] [INFO ] Flatten gal took : 278 ms
[2023-03-19 00:02:25] [INFO ] Flatten gal took : 166 ms
[2023-03-19 00:02:26] [INFO ] Input system was already deterministic with 2205 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=34 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-19 00:02:26] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 174 cols
[2023-03-19 00:02:26] [INFO ] Invariants computation overflowed in 26 ms
[2023-03-19 00:02:27] [INFO ] After 894ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 00:02:28] [INFO ] After 975ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 00:02:28] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-19 00:02:29] [INFO ] After 690ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 00:02:29] [INFO ] After 1309ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 458 ms.
[2023-03-19 00:02:30] [INFO ] After 2882ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 54 ms.
Support contains 4 out of 174 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 174/174 places, 2205/2205 transitions.
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 19 Pre rules applied. Total rules applied 0 place count 174 transition count 2186
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 155 transition count 2186
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 7 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 78 place count 135 transition count 2166
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 84 place count 131 transition count 2164
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 88 place count 129 transition count 2162
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 107 place count 129 transition count 2143
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 126 place count 110 transition count 2143
Applied a total of 126 rules in 565 ms. Remains 110 /174 variables (removed 64) and now considering 2143/2205 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 565 ms. Remains : 110/174 places, 2143/2205 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=34 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 323915 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :{}
Probabilistic random walk after 323915 steps, saw 255506 distinct states, run finished after 3002 ms. (steps per millisecond=107 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-19 00:02:34] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 110 cols
[2023-03-19 00:02:34] [INFO ] Computed 27 place invariants in 22 ms
[2023-03-19 00:02:34] [INFO ] [Real]Absence check using 24 positive place invariants in 5 ms returned sat
[2023-03-19 00:02:34] [INFO ] [Real]Absence check using 24 positive and 3 generalized place invariants in 4 ms returned sat
[2023-03-19 00:02:34] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 00:02:34] [INFO ] [Nat]Absence check using 24 positive place invariants in 3 ms returned sat
[2023-03-19 00:02:34] [INFO ] [Nat]Absence check using 24 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-19 00:02:35] [INFO ] After 441ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 00:02:35] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-19 00:02:35] [INFO ] After 388ms SMT Verify possible using 820 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 00:02:35] [INFO ] After 714ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 162 ms.
[2023-03-19 00:02:35] [INFO ] After 1378ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 30 ms.
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 2143/2143 transitions.
Applied a total of 0 rules in 208 ms. Remains 110 /110 variables (removed 0) and now considering 2143/2143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 110/110 places, 2143/2143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 2143/2143 transitions.
Applied a total of 0 rules in 172 ms. Remains 110 /110 variables (removed 0) and now considering 2143/2143 (removed 0) transitions.
[2023-03-19 00:02:36] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
[2023-03-19 00:02:36] [INFO ] Invariant cache hit.
[2023-03-19 00:02:36] [INFO ] Implicit Places using invariants in 582 ms returned []
[2023-03-19 00:02:36] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
[2023-03-19 00:02:36] [INFO ] Invariant cache hit.
[2023-03-19 00:02:37] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-19 00:02:38] [INFO ] Implicit Places using invariants and state equation in 1974 ms returned []
Implicit Place search using SMT with State Equation took 2558 ms to find 0 implicit places.
[2023-03-19 00:02:39] [INFO ] Redundant transitions in 156 ms returned []
[2023-03-19 00:02:39] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
[2023-03-19 00:02:39] [INFO ] Invariant cache hit.
[2023-03-19 00:02:40] [INFO ] Dead Transitions using invariants and state equation in 1282 ms found 887 transitions.
Found 887 dead transitions using SMT.
Drop transitions removed 887 transitions
Dead transitions reduction (with SMT) removed 887 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 110/110 places, 1256/2143 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 108 transition count 1252
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 106 transition count 1248
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 104 transition count 1244
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8 place count 102 transition count 1240
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 10 place count 100 transition count 1236
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 12 place count 98 transition count 1232
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 14 place count 96 transition count 1228
Reduce places removed 0 places and 4 transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 2 places and 44 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 16 place count 94 transition count 1180
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 16 rules in 80 ms. Remains 94 /110 variables (removed 16) and now considering 1180/1256 (removed 76) transitions.
[2023-03-19 00:02:40] [INFO ] Flow matrix only has 927 transitions (discarded 253 similar events)
// Phase 1: matrix 927 rows 94 cols
[2023-03-19 00:02:40] [INFO ] Computed 29 place invariants in 17 ms
[2023-03-19 00:02:40] [INFO ] Implicit Places using invariants in 231 ms returned []
[2023-03-19 00:02:40] [INFO ] Flow matrix only has 927 transitions (discarded 253 similar events)
[2023-03-19 00:02:40] [INFO ] Invariant cache hit.
[2023-03-19 00:02:40] [INFO ] State equation strengthened by 442 read => feed constraints.
[2023-03-19 00:02:41] [INFO ] Implicit Places using invariants and state equation in 751 ms returned []
Implicit Place search using SMT with State Equation took 988 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 94/110 places, 1180/2143 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5254 ms. Remains : 94/110 places, 1180/2143 transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Successfully simplified 2 atomic propositions for a total of 8 simplifications.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(X(p0)))'
Support contains 2 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 2205/2205 transitions.
Applied a total of 0 rules in 8 ms. Remains 174 /174 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2023-03-19 00:02:41] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 174 cols
[2023-03-19 00:02:41] [INFO ] Invariants computation overflowed in 15 ms
[2023-03-19 00:02:42] [INFO ] Implicit Places using invariants in 305 ms returned []
[2023-03-19 00:02:42] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 174 cols
[2023-03-19 00:02:42] [INFO ] Invariants computation overflowed in 16 ms
[2023-03-19 00:02:42] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-19 00:02:46] [INFO ] Implicit Places using invariants and state equation in 4608 ms returned [20, 21]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4922 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 172/174 places, 2205/2205 transitions.
Applied a total of 0 rules in 13 ms. Remains 172 /172 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4945 ms. Remains : 172/174 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 325 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-03 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}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p0:(OR (EQ s109 0) (EQ s38 1))], 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 656 steps with 218 reset in 16 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-03 finished in 5380 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(p0) U (!p1&&X(p0)))))'
Support contains 4 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 2205/2205 transitions.
Applied a total of 0 rules in 9 ms. Remains 174 /174 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2023-03-19 00:02:47] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 174 cols
[2023-03-19 00:02:47] [INFO ] Invariants computation overflowed in 21 ms
[2023-03-19 00:02:47] [INFO ] Implicit Places using invariants in 328 ms returned []
[2023-03-19 00:02:47] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 174 cols
[2023-03-19 00:02:47] [INFO ] Invariants computation overflowed in 16 ms
[2023-03-19 00:02:47] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-19 00:02:52] [INFO ] Implicit Places using invariants and state equation in 4670 ms returned []
Implicit Place search using SMT with State Equation took 5001 ms to find 0 implicit places.
[2023-03-19 00:02:52] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 174 cols
[2023-03-19 00:02:52] [INFO ] Invariants computation overflowed in 15 ms
[2023-03-19 00:02:52] [INFO ] Dead Transitions using invariants and state equation in 660 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5673 ms. Remains : 174/174 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), true]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s21 0) (EQ s20 1)), p0:(OR (NOT (OR (EQ s68 0) (EQ s161 1))) (EQ s21 0) (EQ s20 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 34 steps with 7 reset in 1 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-04 finished in 5829 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 4 out of 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 2205/2205 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 174 transition count 2185
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 154 transition count 2185
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 78 place count 135 transition count 2166
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 81 place count 133 transition count 2165
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 83 place count 132 transition count 2164
Applied a total of 83 rules in 310 ms. Remains 132 /174 variables (removed 42) and now considering 2164/2205 (removed 41) transitions.
[2023-03-19 00:02:53] [INFO ] Flow matrix only has 1704 transitions (discarded 460 similar events)
// Phase 1: matrix 1704 rows 132 cols
[2023-03-19 00:02:53] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-19 00:02:53] [INFO ] Implicit Places using invariants in 290 ms returned []
[2023-03-19 00:02:53] [INFO ] Flow matrix only has 1704 transitions (discarded 460 similar events)
// Phase 1: matrix 1704 rows 132 cols
[2023-03-19 00:02:53] [INFO ] Invariants computation overflowed in 12 ms
[2023-03-19 00:02:53] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-19 00:02:56] [INFO ] Implicit Places using invariants and state equation in 3026 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3325 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 131/174 places, 2164/2205 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 130 transition count 2163
Applied a total of 2 rules in 129 ms. Remains 130 /131 variables (removed 1) and now considering 2163/2164 (removed 1) transitions.
[2023-03-19 00:02:56] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
// Phase 1: matrix 1703 rows 130 cols
[2023-03-19 00:02:56] [INFO ] Invariants computation overflowed in 8 ms
[2023-03-19 00:02:56] [INFO ] Implicit Places using invariants in 274 ms returned []
[2023-03-19 00:02:56] [INFO ] Flow matrix only has 1703 transitions (discarded 460 similar events)
// Phase 1: matrix 1703 rows 130 cols
[2023-03-19 00:02:56] [INFO ] Invariants computation overflowed in 9 ms
[2023-03-19 00:02:57] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-19 00:02:59] [INFO ] Implicit Places using invariants and state equation in 2747 ms returned []
Implicit Place search using SMT with State Equation took 3023 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 130/174 places, 2163/2205 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6788 ms. Remains : 130/174 places, 2163/2205 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s19 0) (EQ s86 1) (OR (EQ s21 0) (EQ s93 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 1082 ms.
Stack based approach found an accepted trace after 142 steps with 0 reset with depth 143 and stack size 143 in 2 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-09 finished in 7937 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 1 out of 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 2205/2205 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 174 transition count 2185
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 154 transition count 2185
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 134 transition count 2165
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 86 place count 130 transition count 2163
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 90 place count 128 transition count 2161
Applied a total of 90 rules in 154 ms. Remains 128 /174 variables (removed 46) and now considering 2161/2205 (removed 44) transitions.
[2023-03-19 00:03:01] [INFO ] Flow matrix only has 1701 transitions (discarded 460 similar events)
// Phase 1: matrix 1701 rows 128 cols
[2023-03-19 00:03:01] [INFO ] Invariants computation overflowed in 23 ms
[2023-03-19 00:03:01] [INFO ] Implicit Places using invariants in 328 ms returned []
[2023-03-19 00:03:01] [INFO ] Flow matrix only has 1701 transitions (discarded 460 similar events)
// Phase 1: matrix 1701 rows 128 cols
[2023-03-19 00:03:01] [INFO ] Invariants computation overflowed in 11 ms
[2023-03-19 00:03:01] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-19 00:03:03] [INFO ] Implicit Places using invariants and state equation in 2018 ms returned []
Implicit Place search using SMT with State Equation took 2350 ms to find 0 implicit places.
[2023-03-19 00:03:03] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-19 00:03:03] [INFO ] Flow matrix only has 1701 transitions (discarded 460 similar events)
// Phase 1: matrix 1701 rows 128 cols
[2023-03-19 00:03:03] [INFO ] Invariants computation overflowed in 22 ms
[2023-03-19 00:03:04] [INFO ] Dead Transitions using invariants and state equation in 660 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 128/174 places, 2161/2205 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3291 ms. Remains : 128/174 places, 2161/2205 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-10 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:(EQ s28 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 1079 reset in 966 ms.
Stack based approach found an accepted trace after 262 steps with 2 reset with depth 231 and stack size 231 in 2 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-10 finished in 4386 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&&(p1||G(p2))))))'
Support contains 3 out of 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 2205/2205 transitions.
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 19 Pre rules applied. Total rules applied 0 place count 174 transition count 2186
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 155 transition count 2186
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 78 place count 135 transition count 2166
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 84 place count 131 transition count 2164
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 88 place count 129 transition count 2162
Applied a total of 88 rules in 120 ms. Remains 129 /174 variables (removed 45) and now considering 2162/2205 (removed 43) transitions.
[2023-03-19 00:03:05] [INFO ] Flow matrix only has 1702 transitions (discarded 460 similar events)
// Phase 1: matrix 1702 rows 129 cols
[2023-03-19 00:03:05] [INFO ] Invariants computation overflowed in 23 ms
[2023-03-19 00:03:05] [INFO ] Implicit Places using invariants in 316 ms returned []
[2023-03-19 00:03:05] [INFO ] Flow matrix only has 1702 transitions (discarded 460 similar events)
// Phase 1: matrix 1702 rows 129 cols
[2023-03-19 00:03:05] [INFO ] Invariants computation overflowed in 24 ms
[2023-03-19 00:03:06] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-19 00:03:08] [INFO ] Implicit Places using invariants and state equation in 2999 ms returned []
Implicit Place search using SMT with State Equation took 3318 ms to find 0 implicit places.
[2023-03-19 00:03:08] [INFO ] Redundant transitions in 56 ms returned []
[2023-03-19 00:03:08] [INFO ] Flow matrix only has 1702 transitions (discarded 460 similar events)
// Phase 1: matrix 1702 rows 129 cols
[2023-03-19 00:03:08] [INFO ] Invariants computation overflowed in 23 ms
[2023-03-19 00:03:09] [INFO ] Dead Transitions using invariants and state equation in 676 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 129/174 places, 2162/2205 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4180 ms. Remains : 129/174 places, 2162/2205 transitions.
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p1)) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p2 p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s62 0) (EQ s73 1)), p0:(EQ s19 1), p2:(EQ s19 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 1058 ms.
Stack based approach found an accepted trace after 117 steps with 0 reset with depth 118 and stack size 118 in 1 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-11 finished in 5385 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(p0)||X(F(p1)))))'
Support contains 3 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 2205/2205 transitions.
Applied a total of 0 rules in 12 ms. Remains 174 /174 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2023-03-19 00:03:10] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 174 cols
[2023-03-19 00:03:10] [INFO ] Invariants computation overflowed in 21 ms
[2023-03-19 00:03:11] [INFO ] Implicit Places using invariants in 353 ms returned []
[2023-03-19 00:03:11] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 174 cols
[2023-03-19 00:03:11] [INFO ] Invariants computation overflowed in 12 ms
[2023-03-19 00:03:11] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-19 00:03:15] [INFO ] Implicit Places using invariants and state equation in 4053 ms returned [20, 21]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4410 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 172/174 places, 2205/2205 transitions.
Applied a total of 0 rules in 11 ms. Remains 172 /172 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4437 ms. Remains : 172/174 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 178 ms :[(NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), true]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s127 0) (EQ s153 1)), p1:(EQ s126 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, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 3247 reset in 414 ms.
Stack based approach found an accepted trace after 49333 steps with 1624 reset with depth 55 and stack size 55 in 213 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-13 finished in 5278 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((G(p0)||X((X(X(G(p0)))&&p1))))))'
Support contains 3 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 2205/2205 transitions.
Applied a total of 0 rules in 11 ms. Remains 174 /174 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
[2023-03-19 00:03:15] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 174 cols
[2023-03-19 00:03:15] [INFO ] Invariants computation overflowed in 8 ms
[2023-03-19 00:03:16] [INFO ] Implicit Places using invariants in 323 ms returned []
[2023-03-19 00:03:16] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 174 cols
[2023-03-19 00:03:16] [INFO ] Invariants computation overflowed in 23 ms
[2023-03-19 00:03:16] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-19 00:03:20] [INFO ] Implicit Places using invariants and state equation in 3994 ms returned [20, 21]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4322 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 172/174 places, 2205/2205 transitions.
Applied a total of 0 rules in 12 ms. Remains 172 /172 variables (removed 0) and now considering 2205/2205 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4347 ms. Remains : 172/174 places, 2205/2205 transitions.
Stuttering acceptance computed with spot in 247 ms :[(NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-20-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s121 1), p1:(AND (EQ s148 0) (EQ s34 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-20-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-20-LTLCardinality-14 finished in 4636 ms.
All properties solved by simple procedures.
Total runtime 60221 ms.

BK_STOP 1679184201001

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-20"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is SimpleLoadBal-PT-20, 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 r421-tajo-167905975400531"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-20.tgz
mv SimpleLoadBal-PT-20 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 ;