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-167905975400523.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-15, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-tajo-167905975400523
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 11K Feb 26 03:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 03:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 03:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 03:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 17:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 17:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 17:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 03:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 03:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K 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 1.2M 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-15-LTLCardinality-00
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-01
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-02
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-03
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-04
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-05
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-06
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-07
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-08
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-09
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-10
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-11
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-12
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-13
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-14
FORMULA_NAME SimpleLoadBal-PT-15-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679183943984

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-15
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-18 23:59:05] [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]
[2023-03-18 23:59:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 23:59:05] [INFO ] Load time of PNML (sax parser for PT used): 114 ms
[2023-03-18 23:59:05] [INFO ] Transformed 149 places.
[2023-03-18 23:59:05] [INFO ] Transformed 1280 transitions.
[2023-03-18 23:59:05] [INFO ] Found NUPN structural information;
[2023-03-18 23:59:05] [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_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_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_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_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_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_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_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]
[2023-03-18 23:59:05] [INFO ] Parsed PT model containing 149 places and 1280 transitions and 8988 arcs in 187 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 1280/1280 transitions.
Applied a total of 0 rules in 26 ms. Remains 149 /149 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-18 23:59:06] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 149 cols
[2023-03-18 23:59:06] [INFO ] Computed 39 place invariants in 37 ms
[2023-03-18 23:59:06] [INFO ] Implicit Places using invariants in 446 ms returned [15, 16, 17, 18, 19, 20, 21, 22, 25, 26, 62]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 471 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 138/149 places, 1280/1280 transitions.
Applied a total of 0 rules in 10 ms. Remains 138 /138 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 509 ms. Remains : 138/149 places, 1280/1280 transitions.
Support contains 27 out of 138 places after structural reductions.
[2023-03-18 23:59:06] [INFO ] Flatten gal took : 185 ms
[2023-03-18 23:59:07] [INFO ] Flatten gal took : 120 ms
[2023-03-18 23:59:07] [INFO ] Input system was already deterministic with 1280 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=47 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-18 23:59:07] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 138 cols
[2023-03-18 23:59:07] [INFO ] Computed 28 place invariants in 15 ms
[2023-03-18 23:59:07] [INFO ] [Real]Absence check using 24 positive place invariants in 13 ms returned sat
[2023-03-18 23:59:07] [INFO ] [Real]Absence check using 24 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-18 23:59:08] [INFO ] After 441ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 23:59:08] [INFO ] [Nat]Absence check using 24 positive place invariants in 4 ms returned sat
[2023-03-18 23:59:08] [INFO ] [Nat]Absence check using 24 positive and 4 generalized place invariants in 8 ms returned sat
[2023-03-18 23:59:08] [INFO ] After 482ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 23:59:08] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-18 23:59:09] [INFO ] After 314ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-18 23:59:09] [INFO ] Deduced a trap composed of 20 places in 411 ms of which 11 ms to minimize.
[2023-03-18 23:59:10] [INFO ] Deduced a trap composed of 18 places in 281 ms of which 1 ms to minimize.
[2023-03-18 23:59:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 919 ms
[2023-03-18 23:59:10] [INFO ] After 1507ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 213 ms.
[2023-03-18 23:59:10] [INFO ] After 2399ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 47 ms.
Support contains 4 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 138 transition count 1269
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 127 transition count 1269
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 46 place count 115 transition count 1257
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 15 rules applied. Total rules applied 61 place count 105 transition count 1252
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 71 place count 100 transition count 1247
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 0 with 14 rules applied. Total rules applied 85 place count 100 transition count 1233
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 99 place count 86 transition count 1233
Applied a total of 99 rules in 350 ms. Remains 86 /138 variables (removed 52) and now considering 1233/1280 (removed 47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 351 ms. Remains : 86/138 places, 1233/1280 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=29 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) 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 274482 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :{}
Probabilistic random walk after 274482 steps, saw 156835 distinct states, run finished after 3002 ms. (steps per millisecond=91 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-18 23:59:14] [INFO ] Flow matrix only has 963 transitions (discarded 270 similar events)
// Phase 1: matrix 963 rows 86 cols
[2023-03-18 23:59:14] [INFO ] Invariants computation overflowed in 4 ms
[2023-03-18 23:59:14] [INFO ] After 390ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 23:59:15] [INFO ] After 212ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 23:59:15] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-18 23:59:15] [INFO ] After 294ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-18 23:59:15] [INFO ] Deduced a trap composed of 18 places in 202 ms of which 1 ms to minimize.
[2023-03-18 23:59:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
[2023-03-18 23:59:15] [INFO ] After 692ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 135 ms.
[2023-03-18 23:59:15] [INFO ] After 1098ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 36 ms.
Support contains 4 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 1233/1233 transitions.
Applied a total of 0 rules in 88 ms. Remains 86 /86 variables (removed 0) and now considering 1233/1233 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 86/86 places, 1233/1233 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 1233/1233 transitions.
Applied a total of 0 rules in 124 ms. Remains 86 /86 variables (removed 0) and now considering 1233/1233 (removed 0) transitions.
[2023-03-18 23:59:16] [INFO ] Flow matrix only has 963 transitions (discarded 270 similar events)
// Phase 1: matrix 963 rows 86 cols
[2023-03-18 23:59:16] [INFO ] Invariants computation overflowed in 10 ms
[2023-03-18 23:59:16] [INFO ] Implicit Places using invariants in 236 ms returned []
[2023-03-18 23:59:16] [INFO ] Flow matrix only has 963 transitions (discarded 270 similar events)
// Phase 1: matrix 963 rows 86 cols
[2023-03-18 23:59:16] [INFO ] Invariants computation overflowed in 8 ms
[2023-03-18 23:59:16] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-18 23:59:17] [INFO ] Implicit Places using invariants and state equation in 1565 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1823 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 85/86 places, 1233/1233 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 84 transition count 1232
Applied a total of 2 rules in 88 ms. Remains 84 /85 variables (removed 1) and now considering 1232/1233 (removed 1) transitions.
[2023-03-18 23:59:18] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
// Phase 1: matrix 962 rows 84 cols
[2023-03-18 23:59:18] [INFO ] Computed 22 place invariants in 34 ms
[2023-03-18 23:59:18] [INFO ] Implicit Places using invariants in 409 ms returned []
[2023-03-18 23:59:18] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
[2023-03-18 23:59:18] [INFO ] Invariant cache hit.
[2023-03-18 23:59:18] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-18 23:59:19] [INFO ] Implicit Places using invariants and state equation in 897 ms returned []
Implicit Place search using SMT with State Equation took 1311 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 84/86 places, 1232/1233 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3347 ms. Remains : 84/86 places, 1232/1233 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 378713 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :{}
Probabilistic random walk after 378713 steps, saw 253404 distinct states, run finished after 3002 ms. (steps per millisecond=126 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-18 23:59:22] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
[2023-03-18 23:59:22] [INFO ] Invariant cache hit.
[2023-03-18 23:59:22] [INFO ] [Real]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-18 23:59:22] [INFO ] [Real]Absence check using 18 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-18 23:59:22] [INFO ] After 287ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 23:59:22] [INFO ] [Nat]Absence check using 18 positive place invariants in 2 ms returned sat
[2023-03-18 23:59:22] [INFO ] [Nat]Absence check using 18 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-18 23:59:23] [INFO ] After 223ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 23:59:23] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-18 23:59:23] [INFO ] After 156ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-18 23:59:23] [INFO ] Deduced a trap composed of 18 places in 233 ms of which 1 ms to minimize.
[2023-03-18 23:59:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 283 ms
[2023-03-18 23:59:23] [INFO ] Deduced a trap composed of 34 places in 201 ms of which 0 ms to minimize.
[2023-03-18 23:59:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 275 ms
[2023-03-18 23:59:24] [INFO ] After 835ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 123 ms.
[2023-03-18 23:59:24] [INFO ] After 1240ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 45 ms.
Support contains 4 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 1232/1232 transitions.
Applied a total of 0 rules in 97 ms. Remains 84 /84 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 84/84 places, 1232/1232 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 1232/1232 transitions.
Applied a total of 0 rules in 89 ms. Remains 84 /84 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
[2023-03-18 23:59:24] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
[2023-03-18 23:59:24] [INFO ] Invariant cache hit.
[2023-03-18 23:59:24] [INFO ] Implicit Places using invariants in 352 ms returned []
[2023-03-18 23:59:24] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
[2023-03-18 23:59:24] [INFO ] Invariant cache hit.
[2023-03-18 23:59:25] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-18 23:59:25] [INFO ] Implicit Places using invariants and state equation in 1158 ms returned []
Implicit Place search using SMT with State Equation took 1513 ms to find 0 implicit places.
[2023-03-18 23:59:25] [INFO ] Redundant transitions in 78 ms returned []
[2023-03-18 23:59:25] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
[2023-03-18 23:59:25] [INFO ] Invariant cache hit.
[2023-03-18 23:59:26] [INFO ] Dead Transitions using invariants and state equation in 614 ms found 499 transitions.
Found 499 dead transitions using SMT.
Drop transitions removed 499 transitions
Dead transitions reduction (with SMT) removed 499 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 84/84 places, 733/1232 transitions.
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 83 transition count 729
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 82 transition count 725
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 4 place count 80 transition count 721
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 6 place count 78 transition count 717
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 8 place count 76 transition count 713
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 10 place count 74 transition count 709
Reduce places removed 1 places and 18 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 11 place count 73 transition count 691
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 11 rules in 55 ms. Remains 73 /84 variables (removed 11) and now considering 691/733 (removed 42) transitions.
[2023-03-18 23:59:26] [INFO ] Flow matrix only has 546 transitions (discarded 145 similar events)
// Phase 1: matrix 546 rows 73 cols
[2023-03-18 23:59:26] [INFO ] Computed 24 place invariants in 6 ms
[2023-03-18 23:59:26] [INFO ] Implicit Places using invariants in 212 ms returned []
[2023-03-18 23:59:26] [INFO ] Flow matrix only has 546 transitions (discarded 145 similar events)
[2023-03-18 23:59:26] [INFO ] Invariant cache hit.
[2023-03-18 23:59:27] [INFO ] State equation strengthened by 257 read => feed constraints.
[2023-03-18 23:59:27] [INFO ] Implicit Places using invariants and state equation in 387 ms returned []
Implicit Place search using SMT with State Equation took 602 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 73/84 places, 691/1232 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2961 ms. Remains : 73/84 places, 691/1232 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 10 simplifications.
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' '!(F(G(p0)))'
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 138 transition count 1269
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 127 transition count 1269
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 46 place count 115 transition count 1257
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 58 place count 107 transition count 1253
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 66 place count 103 transition count 1249
Applied a total of 66 rules in 132 ms. Remains 103 /138 variables (removed 35) and now considering 1249/1280 (removed 31) transitions.
[2023-03-18 23:59:27] [INFO ] Flow matrix only has 979 transitions (discarded 270 similar events)
// Phase 1: matrix 979 rows 103 cols
[2023-03-18 23:59:27] [INFO ] Computed 24 place invariants in 10 ms
[2023-03-18 23:59:28] [INFO ] Implicit Places using invariants in 388 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 390 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 102/138 places, 1249/1280 transitions.
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 2 place count 101 transition count 1248
Applied a total of 2 rules in 72 ms. Remains 101 /102 variables (removed 1) and now considering 1248/1249 (removed 1) transitions.
[2023-03-18 23:59:28] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 101 cols
[2023-03-18 23:59:28] [INFO ] Invariants computation overflowed in 4 ms
[2023-03-18 23:59:28] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-18 23:59:28] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 101 cols
[2023-03-18 23:59:28] [INFO ] Invariants computation overflowed in 9 ms
[2023-03-18 23:59:28] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-18 23:59:29] [INFO ] Implicit Places using invariants and state equation in 1559 ms returned []
Implicit Place search using SMT with State Equation took 1763 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 101/138 places, 1248/1280 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2360 ms. Remains : 101/138 places, 1248/1280 transitions.
Stuttering acceptance computed with spot in 186 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-02 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 s30 0) (EQ s11 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 802 ms.
Stack based approach found an accepted trace after 1133 steps with 0 reset with depth 1134 and stack size 1129 in 8 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-02 finished in 3421 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0 U p1)))))'
Support contains 4 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Applied a total of 0 rules in 4 ms. Remains 138 /138 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-18 23:59:30] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 138 cols
[2023-03-18 23:59:30] [INFO ] Computed 28 place invariants in 8 ms
[2023-03-18 23:59:31] [INFO ] Implicit Places using invariants in 343 ms returned [15, 16, 17, 18, 19]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 346 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 133/138 places, 1280/1280 transitions.
Applied a total of 0 rules in 4 ms. Remains 133 /133 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 354 ms. Remains : 133/138 places, 1280/1280 transitions.
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (NOT (OR (EQ s121 0) (EQ s62 1))) (NOT (OR (EQ s116 0) (EQ s47 1)))), p0:(OR (EQ s121 0) (EQ s62 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 406 reset in 476 ms.
Stack based approach found an accepted trace after 333 steps with 4 reset with depth 134 and stack size 134 in 1 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-03 finished in 1080 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)||G(p2)))'
Support contains 6 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 138 transition count 1269
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 127 transition count 1269
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 116 transition count 1258
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 53 place count 110 transition count 1255
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 59 place count 107 transition count 1252
Applied a total of 59 rules in 104 ms. Remains 107 /138 variables (removed 31) and now considering 1252/1280 (removed 28) transitions.
[2023-03-18 23:59:32] [INFO ] Flow matrix only has 982 transitions (discarded 270 similar events)
// Phase 1: matrix 982 rows 107 cols
[2023-03-18 23:59:32] [INFO ] Computed 25 place invariants in 11 ms
[2023-03-18 23:59:32] [INFO ] Implicit Places using invariants in 535 ms returned [12, 23]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 539 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 105/138 places, 1252/1280 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 104 transition count 1251
Applied a total of 2 rules in 64 ms. Remains 104 /105 variables (removed 1) and now considering 1251/1252 (removed 1) transitions.
[2023-03-18 23:59:32] [INFO ] Flow matrix only has 981 transitions (discarded 270 similar events)
// Phase 1: matrix 981 rows 104 cols
[2023-03-18 23:59:32] [INFO ] Computed 23 place invariants in 17 ms
[2023-03-18 23:59:33] [INFO ] Implicit Places using invariants in 356 ms returned []
[2023-03-18 23:59:33] [INFO ] Flow matrix only has 981 transitions (discarded 270 similar events)
[2023-03-18 23:59:33] [INFO ] Invariant cache hit.
[2023-03-18 23:59:33] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-18 23:59:34] [INFO ] Implicit Places using invariants and state equation in 1212 ms returned []
Implicit Place search using SMT with State Equation took 1570 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 104/138 places, 1251/1280 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2279 ms. Remains : 104/138 places, 1251/1280 transitions.
Stuttering acceptance computed with spot in 250 ms :[(AND (NOT p1) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0 p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 1}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 4}, { cond=(AND p0 p2), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (EQ s8 0) (EQ s12 1)), p0:(OR (EQ s36 0) (EQ s24 1)), p2:(OR (EQ s40 0) (EQ s74 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 50 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-04 finished in 2566 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 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 138 transition count 1270
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 128 transition count 1270
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 42 place count 117 transition count 1259
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 15 rules applied. Total rules applied 57 place count 107 transition count 1254
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 67 place count 102 transition count 1249
Applied a total of 67 rules in 86 ms. Remains 102 /138 variables (removed 36) and now considering 1249/1280 (removed 31) transitions.
[2023-03-18 23:59:34] [INFO ] Flow matrix only has 979 transitions (discarded 270 similar events)
// Phase 1: matrix 979 rows 102 cols
[2023-03-18 23:59:34] [INFO ] Computed 23 place invariants in 19 ms
[2023-03-18 23:59:35] [INFO ] Implicit Places using invariants in 397 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 401 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/138 places, 1249/1280 transitions.
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 2 place count 100 transition count 1248
Applied a total of 2 rules in 58 ms. Remains 100 /101 variables (removed 1) and now considering 1248/1249 (removed 1) transitions.
[2023-03-18 23:59:35] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 100 cols
[2023-03-18 23:59:35] [INFO ] Computed 22 place invariants in 10 ms
[2023-03-18 23:59:35] [INFO ] Implicit Places using invariants in 396 ms returned []
[2023-03-18 23:59:35] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
[2023-03-18 23:59:35] [INFO ] Invariant cache hit.
[2023-03-18 23:59:35] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-18 23:59:36] [INFO ] Implicit Places using invariants and state equation in 1103 ms returned []
Implicit Place search using SMT with State Equation took 1502 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 100/138 places, 1248/1280 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2047 ms. Remains : 100/138 places, 1248/1280 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-06 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 s9 0) (EQ s81 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 570 ms.
Stack based approach found an accepted trace after 3150 steps with 0 reset with depth 3151 and stack size 3121 in 19 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-06 finished in 2686 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 1280/1280 transitions.
Applied a total of 0 rules in 3 ms. Remains 138 /138 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-18 23:59:37] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 138 cols
[2023-03-18 23:59:37] [INFO ] Computed 28 place invariants in 13 ms
[2023-03-18 23:59:37] [INFO ] Implicit Places using invariants in 389 ms returned [15, 16, 17, 18, 19, 52]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 391 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/138 places, 1280/1280 transitions.
Applied a total of 0 rules in 4 ms. Remains 132 /132 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 398 ms. Remains : 132/138 places, 1280/1280 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (EQ s25 0) (EQ s127 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 13685 reset in 411 ms.
Product exploration explored 100000 steps with 13993 reset in 441 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 : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 157 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 142 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 1280/1280 transitions.
Applied a total of 0 rules in 4 ms. Remains 132 /132 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-18 23:59:39] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 132 cols
[2023-03-18 23:59:39] [INFO ] Computed 22 place invariants in 10 ms
[2023-03-18 23:59:39] [INFO ] Implicit Places using invariants in 352 ms returned []
[2023-03-18 23:59:39] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
[2023-03-18 23:59:39] [INFO ] Invariant cache hit.
[2023-03-18 23:59:39] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-18 23:59:41] [INFO ] Implicit Places using invariants and state equation in 1731 ms returned []
Implicit Place search using SMT with State Equation took 2090 ms to find 0 implicit places.
[2023-03-18 23:59:41] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
[2023-03-18 23:59:41] [INFO ] Invariant cache hit.
[2023-03-18 23:59:42] [INFO ] Dead Transitions using invariants and state equation in 893 ms found 499 transitions.
Found 499 dead transitions using SMT.
Drop transitions removed 499 transitions
Dead transitions reduction (with SMT) removed 499 transitions
Starting structural reductions in LTL mode, iteration 1 : 132/132 places, 781/1280 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 130 transition count 777
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 128 transition count 773
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 126 transition count 769
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8 place count 124 transition count 765
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 9 place count 123 transition count 761
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 11 place count 121 transition count 757
Reduce places removed 1 places and 18 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 12 place count 120 transition count 739
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 12 rules in 7 ms. Remains 120 /132 variables (removed 12) and now considering 739/781 (removed 42) transitions.
[2023-03-18 23:59:42] [INFO ] Flow matrix only has 594 transitions (discarded 145 similar events)
// Phase 1: matrix 594 rows 120 cols
[2023-03-18 23:59:42] [INFO ] Computed 23 place invariants in 5 ms
[2023-03-18 23:59:42] [INFO ] Implicit Places using invariants in 158 ms returned []
[2023-03-18 23:59:42] [INFO ] Flow matrix only has 594 transitions (discarded 145 similar events)
[2023-03-18 23:59:42] [INFO ] Invariant cache hit.
[2023-03-18 23:59:42] [INFO ] State equation strengthened by 257 read => feed constraints.
[2023-03-18 23:59:43] [INFO ] Implicit Places using invariants and state equation in 582 ms returned []
Implicit Place search using SMT with State Equation took 743 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 120/132 places, 739/1280 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3756 ms. Remains : 120/132 places, 739/1280 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 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 : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 89 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 19 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 103 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 13553 reset in 392 ms.
Product exploration explored 100000 steps with 13804 reset in 421 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 739/739 transitions.
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-08 finished in 7856 ms.
Application raised an uncaught exception Index 119 out of bounds for length 119
java.lang.IndexOutOfBoundsException: Index 119 out of bounds for length 119
at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64)
at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70)
at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:266)
at java.base/java.util.Objects.checkIndex(Objects.java:359)
at java.base/java.util.ArrayList.get(ArrayList.java:427)
at fr.lip6.move.gal.util.IntMatrixCol.getColumn(IntMatrixCol.java:161)
at fr.lip6.move.gal.structural.StructuralReduction.ensureUnique(StructuralReduction.java:889)
at fr.lip6.move.gal.structural.StructuralReduction.ruleReducePlaces(StructuralReduction.java:1056)
at fr.lip6.move.gal.structural.StructuralReduction.reduce(StructuralReduction.java:162)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:452)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.buildReduced(LTLPropertySolver.java:532)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:436)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:281)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Total runtime 39407 ms.

BK_STOP 1679183985804

--------------------
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-15"
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-15, 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-167905975400523"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-15.tgz
mv SimpleLoadBal-PT-15 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 ;