fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r425-tajo-167905978300523
Last Updated
May 14, 2023

About the Execution of LTSMin+red for SimpleLoadBal-PT-15

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
797.876 51123.00 80550.00 77.40 FFFFFTFTFFFFFTFT normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r425-tajo-167905978300523.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)
.........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
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 r425-tajo-167905978300523
=====================================================================

--------------------
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 1679321940148

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-15
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 14:19:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 14:19:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 14:19:02] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2023-03-20 14:19:02] [INFO ] Transformed 149 places.
[2023-03-20 14:19:02] [INFO ] Transformed 1280 transitions.
[2023-03-20 14:19:02] [INFO ] Found NUPN structural information;
[2023-03-20 14:19:02] [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]
[2023-03-20 14:19:02] [INFO ] Parsed PT model containing 149 places and 1280 transitions and 8988 arcs in 180 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
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 31 ms. Remains 149 /149 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-20 14:19:02] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 149 cols
[2023-03-20 14:19:02] [INFO ] Computed 39 place invariants in 34 ms
[2023-03-20 14:19:02] [INFO ] Implicit Places using invariants in 544 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 572 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 12 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 615 ms. Remains : 138/149 places, 1280/1280 transitions.
Support contains 27 out of 138 places after structural reductions.
[2023-03-20 14:19:03] [INFO ] Flatten gal took : 147 ms
[2023-03-20 14:19:03] [INFO ] Flatten gal took : 106 ms
[2023-03-20 14:19:03] [INFO ] Input system was already deterministic with 1280 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-20 14:19:03] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 138 cols
[2023-03-20 14:19:03] [INFO ] Computed 28 place invariants in 20 ms
[2023-03-20 14:19:04] [INFO ] [Real]Absence check using 24 positive place invariants in 16 ms returned sat
[2023-03-20 14:19:04] [INFO ] [Real]Absence check using 24 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-20 14:19:04] [INFO ] After 477ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 14:19:04] [INFO ] [Nat]Absence check using 24 positive place invariants in 5 ms returned sat
[2023-03-20 14:19:04] [INFO ] [Nat]Absence check using 24 positive and 4 generalized place invariants in 10 ms returned sat
[2023-03-20 14:19:05] [INFO ] After 441ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 14:19:05] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:19:05] [INFO ] After 335ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-20 14:19:05] [INFO ] Deduced a trap composed of 20 places in 380 ms of which 5 ms to minimize.
[2023-03-20 14:19:06] [INFO ] Deduced a trap composed of 18 places in 448 ms of which 2 ms to minimize.
[2023-03-20 14:19:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 957 ms
[2023-03-20 14:19:06] [INFO ] After 1496ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 169 ms.
[2023-03-20 14:19:06] [INFO ] After 2291ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 53 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 4 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 3 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 323 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 324 ms. Remains : 86/138 places, 1233/1280 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=43 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 269782 steps, run timeout after 3001 ms. (steps per millisecond=89 ) properties seen :{}
Probabilistic random walk after 269782 steps, saw 154213 distinct states, run finished after 3002 ms. (steps per millisecond=89 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-20 14:19:10] [INFO ] Flow matrix only has 963 transitions (discarded 270 similar events)
// Phase 1: matrix 963 rows 86 cols
[2023-03-20 14:19:10] [INFO ] Invariants computation overflowed in 5 ms
[2023-03-20 14:19:10] [INFO ] After 355ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 14:19:11] [INFO ] After 311ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 14:19:11] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:19:11] [INFO ] After 237ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-20 14:19:11] [INFO ] Deduced a trap composed of 18 places in 211 ms of which 1 ms to minimize.
[2023-03-20 14:19:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 272 ms
[2023-03-20 14:19:11] [INFO ] After 680ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 142 ms.
[2023-03-20 14:19:12] [INFO ] After 1211ms 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 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 123 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 123 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 100 ms. Remains 86 /86 variables (removed 0) and now considering 1233/1233 (removed 0) transitions.
[2023-03-20 14:19:12] [INFO ] Flow matrix only has 963 transitions (discarded 270 similar events)
// Phase 1: matrix 963 rows 86 cols
[2023-03-20 14:19:12] [INFO ] Invariants computation overflowed in 11 ms
[2023-03-20 14:19:12] [INFO ] Implicit Places using invariants in 256 ms returned []
[2023-03-20 14:19:12] [INFO ] Flow matrix only has 963 transitions (discarded 270 similar events)
// Phase 1: matrix 963 rows 86 cols
[2023-03-20 14:19:12] [INFO ] Invariants computation overflowed in 6 ms
[2023-03-20 14:19:12] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:19:13] [INFO ] Implicit Places using invariants and state equation in 1400 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1664 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 107 ms. Remains 84 /85 variables (removed 1) and now considering 1232/1233 (removed 1) transitions.
[2023-03-20 14:19:14] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
// Phase 1: matrix 962 rows 84 cols
[2023-03-20 14:19:14] [INFO ] Computed 22 place invariants in 27 ms
[2023-03-20 14:19:14] [INFO ] Implicit Places using invariants in 625 ms returned []
[2023-03-20 14:19:14] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
[2023-03-20 14:19:14] [INFO ] Invariant cache hit.
[2023-03-20 14:19:14] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:19:15] [INFO ] Implicit Places using invariants and state equation in 1202 ms returned []
Implicit Place search using SMT with State Equation took 1831 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 3703 ms. Remains : 84/86 places, 1232/1233 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=38 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 330979 steps, run timeout after 3001 ms. (steps per millisecond=110 ) properties seen :{}
Probabilistic random walk after 330979 steps, saw 223451 distinct states, run finished after 3001 ms. (steps per millisecond=110 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-20 14:19:19] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
[2023-03-20 14:19:19] [INFO ] Invariant cache hit.
[2023-03-20 14:19:19] [INFO ] [Real]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-20 14:19:19] [INFO ] [Real]Absence check using 18 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-20 14:19:19] [INFO ] After 253ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 14:19:19] [INFO ] [Nat]Absence check using 18 positive place invariants in 3 ms returned sat
[2023-03-20 14:19:19] [INFO ] [Nat]Absence check using 18 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-20 14:19:19] [INFO ] After 206ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 14:19:19] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:19:19] [INFO ] After 172ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-20 14:19:20] [INFO ] Deduced a trap composed of 18 places in 207 ms of which 1 ms to minimize.
[2023-03-20 14:19:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 264 ms
[2023-03-20 14:19:20] [INFO ] Deduced a trap composed of 34 places in 311 ms of which 1 ms to minimize.
[2023-03-20 14:19:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 357 ms
[2023-03-20 14:19:20] [INFO ] After 912ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 143 ms.
[2023-03-20 14:19:20] [INFO ] After 1331ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 40 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 85 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 86 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 79 ms. Remains 84 /84 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
[2023-03-20 14:19:21] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
[2023-03-20 14:19:21] [INFO ] Invariant cache hit.
[2023-03-20 14:19:21] [INFO ] Implicit Places using invariants in 366 ms returned []
[2023-03-20 14:19:21] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
[2023-03-20 14:19:21] [INFO ] Invariant cache hit.
[2023-03-20 14:19:21] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:19:22] [INFO ] Implicit Places using invariants and state equation in 905 ms returned []
Implicit Place search using SMT with State Equation took 1274 ms to find 0 implicit places.
[2023-03-20 14:19:22] [INFO ] Redundant transitions in 66 ms returned []
[2023-03-20 14:19:22] [INFO ] Flow matrix only has 962 transitions (discarded 270 similar events)
[2023-03-20 14:19:22] [INFO ] Invariant cache hit.
[2023-03-20 14:19:23] [INFO ] Dead Transitions using invariants and state equation in 804 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 64 ms. Remains 73 /84 variables (removed 11) and now considering 691/733 (removed 42) transitions.
[2023-03-20 14:19:23] [INFO ] Flow matrix only has 546 transitions (discarded 145 similar events)
// Phase 1: matrix 546 rows 73 cols
[2023-03-20 14:19:23] [INFO ] Computed 24 place invariants in 4 ms
[2023-03-20 14:19:23] [INFO ] Implicit Places using invariants in 288 ms returned []
[2023-03-20 14:19:23] [INFO ] Flow matrix only has 546 transitions (discarded 145 similar events)
[2023-03-20 14:19:23] [INFO ] Invariant cache hit.
[2023-03-20 14:19:23] [INFO ] State equation strengthened by 257 read => feed constraints.
[2023-03-20 14:19:24] [INFO ] Implicit Places using invariants and state equation in 511 ms returned []
Implicit Place search using SMT with State Equation took 803 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 3104 ms. Remains : 73/84 places, 691/1232 transitions.
Deduced a syphon composed of 2 places in 1 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 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 1 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 2 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 141 ms. Remains 103 /138 variables (removed 35) and now considering 1249/1280 (removed 31) transitions.
[2023-03-20 14:19:24] [INFO ] Flow matrix only has 979 transitions (discarded 270 similar events)
// Phase 1: matrix 979 rows 103 cols
[2023-03-20 14:19:24] [INFO ] Computed 24 place invariants in 10 ms
[2023-03-20 14:19:24] [INFO ] Implicit Places using invariants in 335 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 337 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 64 ms. Remains 101 /102 variables (removed 1) and now considering 1248/1249 (removed 1) transitions.
[2023-03-20 14:19:24] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 101 cols
[2023-03-20 14:19:24] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-20 14:19:25] [INFO ] Implicit Places using invariants in 257 ms returned []
[2023-03-20 14:19:25] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 101 cols
[2023-03-20 14:19:25] [INFO ] Invariants computation overflowed in 9 ms
[2023-03-20 14:19:25] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:19:27] [INFO ] Implicit Places using invariants and state equation in 2124 ms returned []
Implicit Place search using SMT with State Equation took 2391 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 2935 ms. Remains : 101/138 places, 1248/1280 transitions.
Stuttering acceptance computed with spot in 238 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 1066 ms.
Stack based approach found an accepted trace after 1581 steps with 0 reset with depth 1582 and stack size 1572 in 12 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-02 finished in 4339 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.
[2023-03-20 14:19:28] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 138 cols
[2023-03-20 14:19:28] [INFO ] Computed 28 place invariants in 9 ms
[2023-03-20 14:19:28] [INFO ] Implicit Places using invariants in 261 ms returned [15, 16, 17, 18, 19]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 263 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 3 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 270 ms. Remains : 133/138 places, 1280/1280 transitions.
Stuttering acceptance computed with spot in 191 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 499 reset in 630 ms.
Stack based approach found an accepted trace after 2403 steps with 37 reset with depth 251 and stack size 251 in 14 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-03 finished in 1138 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 0 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 120 ms. Remains 107 /138 variables (removed 31) and now considering 1252/1280 (removed 28) transitions.
[2023-03-20 14:19:29] [INFO ] Flow matrix only has 982 transitions (discarded 270 similar events)
// Phase 1: matrix 982 rows 107 cols
[2023-03-20 14:19:29] [INFO ] Computed 25 place invariants in 9 ms
[2023-03-20 14:19:30] [INFO ] Implicit Places using invariants in 357 ms returned [12, 23]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 361 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 1 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 68 ms. Remains 104 /105 variables (removed 1) and now considering 1251/1252 (removed 1) transitions.
[2023-03-20 14:19:30] [INFO ] Flow matrix only has 981 transitions (discarded 270 similar events)
// Phase 1: matrix 981 rows 104 cols
[2023-03-20 14:19:30] [INFO ] Computed 23 place invariants in 8 ms
[2023-03-20 14:19:30] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-20 14:19:30] [INFO ] Flow matrix only has 981 transitions (discarded 270 similar events)
[2023-03-20 14:19:30] [INFO ] Invariant cache hit.
[2023-03-20 14:19:30] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:19:32] [INFO ] Implicit Places using invariants and state equation in 1426 ms returned []
Implicit Place search using SMT with State Equation took 1690 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 2242 ms. Remains : 104/138 places, 1251/1280 transitions.
Stuttering acceptance computed with spot in 198 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 377 steps with 0 reset in 4 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-04 finished in 2499 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 2 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 74 ms. Remains 102 /138 variables (removed 36) and now considering 1249/1280 (removed 31) transitions.
[2023-03-20 14:19:32] [INFO ] Flow matrix only has 979 transitions (discarded 270 similar events)
// Phase 1: matrix 979 rows 102 cols
[2023-03-20 14:19:32] [INFO ] Computed 23 place invariants in 10 ms
[2023-03-20 14:19:32] [INFO ] Implicit Places using invariants in 328 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 332 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 0 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 89 ms. Remains 100 /101 variables (removed 1) and now considering 1248/1249 (removed 1) transitions.
[2023-03-20 14:19:32] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 100 cols
[2023-03-20 14:19:32] [INFO ] Computed 22 place invariants in 18 ms
[2023-03-20 14:19:33] [INFO ] Implicit Places using invariants in 290 ms returned []
[2023-03-20 14:19:33] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
[2023-03-20 14:19:33] [INFO ] Invariant cache hit.
[2023-03-20 14:19:33] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:19:34] [INFO ] Implicit Places using invariants and state equation in 1298 ms returned []
Implicit Place search using SMT with State Equation took 1593 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 2091 ms. Remains : 100/138 places, 1248/1280 transitions.
Stuttering acceptance computed with spot in 63 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 825 ms.
Stack based approach found an accepted trace after 2265 steps with 0 reset with depth 2266 and stack size 2237 in 22 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-06 finished in 3017 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 4 ms. Remains 138 /138 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-20 14:19:35] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 138 cols
[2023-03-20 14:19:35] [INFO ] Computed 28 place invariants in 10 ms
[2023-03-20 14:19:35] [INFO ] Implicit Places using invariants in 314 ms returned [15, 16, 17, 18, 19, 52]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 329 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 3 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 336 ms. Remains : 132/138 places, 1280/1280 transitions.
Stuttering acceptance computed with spot in 106 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 13960 reset in 363 ms.
Product exploration explored 100000 steps with 13946 reset in 351 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 126 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 148 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 120 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 118 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 113 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.
[2023-03-20 14:19:37] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 132 cols
[2023-03-20 14:19:37] [INFO ] Computed 22 place invariants in 9 ms
[2023-03-20 14:19:37] [INFO ] Implicit Places using invariants in 380 ms returned []
[2023-03-20 14:19:37] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
[2023-03-20 14:19:37] [INFO ] Invariant cache hit.
[2023-03-20 14:19:37] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:19:39] [INFO ] Implicit Places using invariants and state equation in 2105 ms returned []
Implicit Place search using SMT with State Equation took 2500 ms to find 0 implicit places.
[2023-03-20 14:19:39] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
[2023-03-20 14:19:39] [INFO ] Invariant cache hit.
[2023-03-20 14:19:40] [INFO ] Dead Transitions using invariants and state equation in 839 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 9 ms. Remains 120 /132 variables (removed 12) and now considering 739/781 (removed 42) transitions.
[2023-03-20 14:19:40] [INFO ] Flow matrix only has 594 transitions (discarded 145 similar events)
// Phase 1: matrix 594 rows 120 cols
[2023-03-20 14:19:40] [INFO ] Computed 23 place invariants in 4 ms
[2023-03-20 14:19:40] [INFO ] Implicit Places using invariants in 200 ms returned []
[2023-03-20 14:19:40] [INFO ] Flow matrix only has 594 transitions (discarded 145 similar events)
[2023-03-20 14:19:40] [INFO ] Invariant cache hit.
[2023-03-20 14:19:40] [INFO ] State equation strengthened by 257 read => feed constraints.
[2023-03-20 14:19:41] [INFO ] Implicit Places using invariants and state equation in 664 ms returned []
Implicit Place search using SMT with State Equation took 869 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 4238 ms. Remains : 120/132 places, 739/1280 transitions.
Deduced a syphon composed of 1 places in 1 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 120 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 103 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 116 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 148 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 13412 reset in 347 ms.
Stack based approach found an accepted trace after 29290 steps with 4248 reset with depth 52 and stack size 52 in 114 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-08 finished in 7342 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 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 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 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 1 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 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 69 place count 101 transition count 1248
Applied a total of 69 rules in 90 ms. Remains 101 /138 variables (removed 37) and now considering 1248/1280 (removed 32) transitions.
[2023-03-20 14:19:42] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 101 cols
[2023-03-20 14:19:42] [INFO ] Invariants computation overflowed in 4 ms
[2023-03-20 14:19:43] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-20 14:19:43] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 101 cols
[2023-03-20 14:19:43] [INFO ] Invariants computation overflowed in 4 ms
[2023-03-20 14:19:43] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:19:44] [INFO ] Implicit Places using invariants and state equation in 1527 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1824 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/138 places, 1248/1280 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 99 transition count 1247
Applied a total of 2 rules in 44 ms. Remains 99 /100 variables (removed 1) and now considering 1247/1248 (removed 1) transitions.
[2023-03-20 14:19:44] [INFO ] Flow matrix only has 977 transitions (discarded 270 similar events)
// Phase 1: matrix 977 rows 99 cols
[2023-03-20 14:19:44] [INFO ] Invariants computation overflowed in 3 ms
[2023-03-20 14:19:44] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-20 14:19:44] [INFO ] Flow matrix only has 977 transitions (discarded 270 similar events)
// Phase 1: matrix 977 rows 99 cols
[2023-03-20 14:19:44] [INFO ] Invariants computation overflowed in 3 ms
[2023-03-20 14:19:45] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:19:46] [INFO ] Implicit Places using invariants and state equation in 1270 ms returned []
Implicit Place search using SMT with State Equation took 1536 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 99/138 places, 1247/1280 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3497 ms. Remains : 99/138 places, 1247/1280 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-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 (NEQ s76 0) (NEQ s15 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 690 ms.
Stack based approach found an accepted trace after 122 steps with 0 reset with depth 123 and stack size 123 in 1 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-09 finished in 4251 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 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 5 ms. Remains 138 /138 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-20 14:19:46] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 138 cols
[2023-03-20 14:19:46] [INFO ] Computed 28 place invariants in 7 ms
[2023-03-20 14:19:47] [INFO ] Implicit Places using invariants in 328 ms returned [15, 16, 17, 18, 19, 52]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 330 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 3 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 341 ms. Remains : 132/138 places, 1280/1280 transitions.
Stuttering acceptance computed with spot in 104 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s102 0) (EQ s38 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 27 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-10 finished in 473 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)))'
Support contains 3 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.
[2023-03-20 14:19:47] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
[2023-03-20 14:19:47] [INFO ] Invariant cache hit.
[2023-03-20 14:19:47] [INFO ] Implicit Places using invariants in 372 ms returned [15, 16, 19, 52]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 375 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/138 places, 1280/1280 transitions.
Applied a total of 0 rules in 4 ms. Remains 134 /134 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 383 ms. Remains : 134/138 places, 1280/1280 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-11 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 s15 1) (AND (EQ s16 0) (EQ s32 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 2 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-11 finished in 502 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 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 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 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 0 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 62 ms. Remains 103 /138 variables (removed 35) and now considering 1249/1280 (removed 31) transitions.
[2023-03-20 14:19:47] [INFO ] Flow matrix only has 979 transitions (discarded 270 similar events)
// Phase 1: matrix 979 rows 103 cols
[2023-03-20 14:19:47] [INFO ] Computed 24 place invariants in 15 ms
[2023-03-20 14:19:48] [INFO ] Implicit Places using invariants in 357 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 360 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 45 ms. Remains 101 /102 variables (removed 1) and now considering 1248/1249 (removed 1) transitions.
[2023-03-20 14:19:48] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 101 cols
[2023-03-20 14:19:48] [INFO ] Invariants computation overflowed in 8 ms
[2023-03-20 14:19:48] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-20 14:19:48] [INFO ] Flow matrix only has 978 transitions (discarded 270 similar events)
// Phase 1: matrix 978 rows 101 cols
[2023-03-20 14:19:48] [INFO ] Invariants computation overflowed in 5 ms
[2023-03-20 14:19:48] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-20 14:19:49] [INFO ] Implicit Places using invariants and state equation in 1375 ms returned []
Implicit Place search using SMT with State Equation took 1593 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 2061 ms. Remains : 101/138 places, 1248/1280 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-12 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 s11 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 4886 reset in 556 ms.
Stack based approach found an accepted trace after 1971 steps with 114 reset with depth 7 and stack size 7 in 11 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-12 finished in 2733 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(X(G(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.
[2023-03-20 14:19:50] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 138 cols
[2023-03-20 14:19:50] [INFO ] Computed 28 place invariants in 15 ms
[2023-03-20 14:19:50] [INFO ] Implicit Places using invariants in 287 ms returned [15, 16, 17, 18, 19, 52]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 289 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 3 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 296 ms. Remains : 132/138 places, 1280/1280 transitions.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(AND (NEQ s38 0) (NEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-15-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-15-LTLCardinality-14 finished in 478 ms.
All properties solved by simple procedures.
Total runtime 49091 ms.
ITS solved all properties within timeout

BK_STOP 1679321991271

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SimpleLoadBal-PT-15"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is SimpleLoadBal-PT-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 r425-tajo-167905978300523"
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 ;