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.r423-tajo-167905976800515.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 lolaxred
Input is SimpleLoadBal-PT-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r423-tajo-167905976800515
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 976K
-rw-r--r-- 1 mcc users 8.8K Feb 26 03:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 03:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 03:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 26 03:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 17:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 26 03:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 03:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 535K 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-10-LTLCardinality-00
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-01
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-02
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-03
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-04
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-05
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-06
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-07
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-08
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-09
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-10
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-11
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-12
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-13
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-14
FORMULA_NAME SimpleLoadBal-PT-10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679250272081

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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 18:24:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 18:24:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 18:24:33] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2023-03-19 18:24:33] [INFO ] Transformed 104 places.
[2023-03-19 18:24:33] [INFO ] Transformed 605 transitions.
[2023-03-19 18:24:33] [INFO ] Found NUPN structural information;
[2023-03-19 18:24:33] [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_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_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_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_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_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_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_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]
[2023-03-19 18:24:33] [INFO ] Parsed PT model containing 104 places and 605 transitions and 4148 arcs in 131 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA SimpleLoadBal-PT-10-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 605/605 transitions.
Applied a total of 0 rules in 27 ms. Remains 104 /104 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2023-03-19 18:24:34] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 104 cols
[2023-03-19 18:24:34] [INFO ] Computed 29 place invariants in 23 ms
[2023-03-19 18:24:34] [INFO ] Implicit Places using invariants in 297 ms returned [10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 43]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 323 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/104 places, 605/605 transitions.
Applied a total of 0 rules in 12 ms. Remains 93 /93 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 363 ms. Remains : 93/104 places, 605/605 transitions.
Support contains 23 out of 93 places after structural reductions.
[2023-03-19 18:24:34] [INFO ] Flatten gal took : 83 ms
[2023-03-19 18:24:34] [INFO ] Flatten gal took : 48 ms
[2023-03-19 18:24:34] [INFO ] Input system was already deterministic with 605 transitions.
Support contains 22 out of 93 places (down from 23) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=30 ) properties (out of 12) seen :7
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) 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 5) seen :0
Running SMT prover for 5 properties.
[2023-03-19 18:24:35] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 93 cols
[2023-03-19 18:24:35] [INFO ] Computed 18 place invariants in 9 ms
[2023-03-19 18:24:35] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-19 18:24:35] [INFO ] [Real]Absence check using 14 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-19 18:24:35] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:3
[2023-03-19 18:24:35] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-19 18:24:35] [INFO ] [Nat]Absence check using 14 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-19 18:24:35] [INFO ] After 148ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :3
[2023-03-19 18:24:35] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-19 18:24:35] [INFO ] After 134ms SMT Verify possible using 210 Read/Feed constraints in natural domain returned unsat :2 sat :3
[2023-03-19 18:24:35] [INFO ] Deduced a trap composed of 16 places in 145 ms of which 7 ms to minimize.
[2023-03-19 18:24:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 178 ms
[2023-03-19 18:24:36] [INFO ] Deduced a trap composed of 16 places in 107 ms of which 0 ms to minimize.
[2023-03-19 18:24:36] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 1 ms to minimize.
[2023-03-19 18:24:36] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 2 ms to minimize.
[2023-03-19 18:24:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 411 ms
[2023-03-19 18:24:36] [INFO ] Deduced a trap composed of 19 places in 106 ms of which 1 ms to minimize.
[2023-03-19 18:24:36] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 118 ms
[2023-03-19 18:24:36] [INFO ] After 896ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :2
Attempting to minimize the solution found.
Minimization took 46 ms.
[2023-03-19 18:24:36] [INFO ] After 1161ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :2
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 16 ms.
Support contains 6 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 605/605 transitions.
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 9 Pre rules applied. Total rules applied 0 place count 93 transition count 596
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 84 transition count 596
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
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 38 place count 74 transition count 586
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 47 place count 74 transition count 577
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 56 place count 65 transition count 577
Applied a total of 56 rules in 151 ms. Remains 65 /93 variables (removed 28) and now considering 577/605 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 65/93 places, 577/605 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=57 ) 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 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 394294 steps, run timeout after 3001 ms. (steps per millisecond=131 ) properties seen :{}
Probabilistic random walk after 394294 steps, saw 225855 distinct states, run finished after 3003 ms. (steps per millisecond=131 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-19 18:24:39] [INFO ] Flow matrix only has 447 transitions (discarded 130 similar events)
// Phase 1: matrix 447 rows 65 cols
[2023-03-19 18:24:40] [INFO ] Computed 18 place invariants in 8 ms
[2023-03-19 18:24:40] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-19 18:24:40] [INFO ] [Real]Absence check using 14 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-19 18:24:40] [INFO ] After 207ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 18:24:40] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-19 18:24:40] [INFO ] [Nat]Absence check using 14 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-19 18:24:40] [INFO ] After 97ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 18:24:40] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-19 18:24:40] [INFO ] After 141ms SMT Verify possible using 210 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 18:24:40] [INFO ] After 227ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 61 ms.
[2023-03-19 18:24:40] [INFO ] After 439ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 6 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 577/577 transitions.
Applied a total of 0 rules in 32 ms. Remains 65 /65 variables (removed 0) and now considering 577/577 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 65/65 places, 577/577 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 577/577 transitions.
Applied a total of 0 rules in 42 ms. Remains 65 /65 variables (removed 0) and now considering 577/577 (removed 0) transitions.
[2023-03-19 18:24:40] [INFO ] Flow matrix only has 447 transitions (discarded 130 similar events)
[2023-03-19 18:24:40] [INFO ] Invariant cache hit.
[2023-03-19 18:24:41] [INFO ] Implicit Places using invariants in 278 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 294 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 64/65 places, 577/577 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 63 transition count 576
Applied a total of 2 rules in 42 ms. Remains 63 /64 variables (removed 1) and now considering 576/577 (removed 1) transitions.
[2023-03-19 18:24:41] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
// Phase 1: matrix 446 rows 63 cols
[2023-03-19 18:24:41] [INFO ] Computed 17 place invariants in 11 ms
[2023-03-19 18:24:41] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-19 18:24:41] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
[2023-03-19 18:24:41] [INFO ] Invariant cache hit.
[2023-03-19 18:24:41] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-19 18:24:41] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 662 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 63/65 places, 576/577 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1040 ms. Remains : 63/65 places, 576/577 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=48 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 481570 steps, run timeout after 3001 ms. (steps per millisecond=160 ) properties seen :{}
Probabilistic random walk after 481570 steps, saw 240492 distinct states, run finished after 3002 ms. (steps per millisecond=160 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-19 18:24:45] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
[2023-03-19 18:24:45] [INFO ] Invariant cache hit.
[2023-03-19 18:24:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-19 18:24:45] [INFO ] [Real]Absence check using 13 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-19 18:24:45] [INFO ] After 167ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 18:24:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-19 18:24:45] [INFO ] [Nat]Absence check using 13 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-19 18:24:45] [INFO ] After 88ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 18:24:45] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-19 18:24:45] [INFO ] After 72ms SMT Verify possible using 210 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 18:24:45] [INFO ] Deduced a trap composed of 13 places in 123 ms of which 1 ms to minimize.
[2023-03-19 18:24:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 156 ms
[2023-03-19 18:24:45] [INFO ] After 274ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 66 ms.
[2023-03-19 18:24:45] [INFO ] After 484ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 6 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 576/576 transitions.
Applied a total of 0 rules in 22 ms. Remains 63 /63 variables (removed 0) and now considering 576/576 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 63/63 places, 576/576 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 576/576 transitions.
Applied a total of 0 rules in 35 ms. Remains 63 /63 variables (removed 0) and now considering 576/576 (removed 0) transitions.
[2023-03-19 18:24:45] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
[2023-03-19 18:24:45] [INFO ] Invariant cache hit.
[2023-03-19 18:24:46] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-19 18:24:46] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
[2023-03-19 18:24:46] [INFO ] Invariant cache hit.
[2023-03-19 18:24:46] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-19 18:24:46] [INFO ] Implicit Places using invariants and state equation in 511 ms returned []
Implicit Place search using SMT with State Equation took 749 ms to find 0 implicit places.
[2023-03-19 18:24:46] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-19 18:24:46] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
[2023-03-19 18:24:46] [INFO ] Invariant cache hit.
[2023-03-19 18:24:46] [INFO ] Dead Transitions using invariants and state equation in 285 ms found 192 transitions.
Found 192 dead transitions using SMT.
Drop transitions removed 192 transitions
Dead transitions reduction (with SMT) removed 192 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 63/63 places, 384/576 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 61 transition count 380
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 60 transition count 376
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 5 place count 58 transition count 372
Reduce places removed 1 places and 24 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 6 place count 57 transition count 348
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 6 rules in 17 ms. Remains 57 /63 variables (removed 6) and now considering 348/384 (removed 36) transitions.
[2023-03-19 18:24:46] [INFO ] Flow matrix only has 270 transitions (discarded 78 similar events)
// Phase 1: matrix 270 rows 57 cols
[2023-03-19 18:24:46] [INFO ] Computed 19 place invariants in 5 ms
[2023-03-19 18:24:46] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-19 18:24:46] [INFO ] Flow matrix only has 270 transitions (discarded 78 similar events)
[2023-03-19 18:24:46] [INFO ] Invariant cache hit.
[2023-03-19 18:24:47] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-19 18:24:47] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 57/63 places, 348/576 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1474 ms. Remains : 57/63 places, 348/576 transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Successfully simplified 5 atomic propositions for a total of 6 simplifications.
FORMULA SimpleLoadBal-PT-10-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(F(p0))||G(p1)))))'
Support contains 4 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 93 /93 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2023-03-19 18:24:47] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 93 cols
[2023-03-19 18:24:47] [INFO ] Computed 18 place invariants in 5 ms
[2023-03-19 18:24:47] [INFO ] Implicit Places using invariants in 158 ms returned []
[2023-03-19 18:24:47] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2023-03-19 18:24:47] [INFO ] Invariant cache hit.
[2023-03-19 18:24:47] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-19 18:24:48] [INFO ] Implicit Places using invariants and state equation in 583 ms returned []
Implicit Place search using SMT with State Equation took 747 ms to find 0 implicit places.
[2023-03-19 18:24:48] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2023-03-19 18:24:48] [INFO ] Invariant cache hit.
[2023-03-19 18:24:48] [INFO ] Dead Transitions using invariants and state equation in 268 ms found 192 transitions.
Found 192 dead transitions using SMT.
Drop transitions removed 192 transitions
Dead transitions reduction (with SMT) removed 192 transitions
Starting structural reductions in LTL mode, iteration 1 : 93/93 places, 413/605 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 91 transition count 409
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 89 transition count 405
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 87 transition count 401
Reduce places removed 2 places and 24 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8 place count 85 transition count 377
Applied a total of 8 rules in 3 ms. Remains 85 /93 variables (removed 8) and now considering 377/413 (removed 36) transitions.
[2023-03-19 18:24:48] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 85 cols
[2023-03-19 18:24:48] [INFO ] Computed 18 place invariants in 4 ms
[2023-03-19 18:24:48] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-19 18:24:48] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-19 18:24:48] [INFO ] Invariant cache hit.
[2023-03-19 18:24:48] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-19 18:24:48] [INFO ] Implicit Places using invariants and state equation in 379 ms returned []
Implicit Place search using SMT with State Equation took 481 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 85/93 places, 377/605 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1508 ms. Remains : 85/93 places, 377/605 transitions.
Stuttering acceptance computed with spot in 307 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(OR (EQ s32 0) (EQ s52 1)), p1:(OR (EQ s4 0) (EQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 244 ms.
Product exploration explored 100000 steps with 25000 reset in 175 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 121 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 202 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=101 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 1 factoid took 167 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 242 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 243 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 377/377 transitions.
Applied a total of 0 rules in 3 ms. Remains 85 /85 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2023-03-19 18:24:50] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-19 18:24:50] [INFO ] Invariant cache hit.
[2023-03-19 18:24:50] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-19 18:24:50] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-19 18:24:50] [INFO ] Invariant cache hit.
[2023-03-19 18:24:50] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-19 18:24:51] [INFO ] Implicit Places using invariants and state equation in 391 ms returned []
Implicit Place search using SMT with State Equation took 546 ms to find 0 implicit places.
[2023-03-19 18:24:51] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-19 18:24:51] [INFO ] Invariant cache hit.
[2023-03-19 18:24:51] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 745 ms. Remains : 85/85 places, 377/377 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 111 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 13 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 1 factoid took 235 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 235 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 221 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 25000 reset in 176 ms.
Product exploration explored 100000 steps with 25000 reset in 171 ms.
Applying partial POR strategy [true, false, true, false, false]
Stuttering acceptance computed with spot in 251 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 85 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 85/85 places, 377/377 transitions.
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 9 Pre rules applied. Total rules applied 0 place count 85 transition count 377
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 85 transition count 377
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 19 places in 0 ms
Iterating global reduction 0 with 10 rules applied. Total rules applied 19 place count 85 transition count 377
Deduced a syphon composed of 19 places in 0 ms
Applied a total of 19 rules in 33 ms. Remains 85 /85 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2023-03-19 18:24:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 18:24:53] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 85 cols
[2023-03-19 18:24:53] [INFO ] Computed 18 place invariants in 4 ms
[2023-03-19 18:24:53] [INFO ] Dead Transitions using invariants and state equation in 313 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 85/85 places, 377/377 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 394 ms. Remains : 85/85 places, 377/377 transitions.
Support contains 4 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 377/377 transitions.
Applied a total of 0 rules in 1 ms. Remains 85 /85 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2023-03-19 18:24:53] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 85 cols
[2023-03-19 18:24:53] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-19 18:24:54] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-19 18:24:54] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-19 18:24:54] [INFO ] Invariant cache hit.
[2023-03-19 18:24:54] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-19 18:24:54] [INFO ] Implicit Places using invariants and state equation in 321 ms returned []
Implicit Place search using SMT with State Equation took 454 ms to find 0 implicit places.
[2023-03-19 18:24:54] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-19 18:24:54] [INFO ] Invariant cache hit.
[2023-03-19 18:24:54] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 649 ms. Remains : 85/85 places, 377/377 transitions.
Treatment of property SimpleLoadBal-PT-10-LTLCardinality-03 finished in 7296 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)))'
Support contains 4 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 605/605 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 93 transition count 595
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 83 transition count 595
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 44 place count 71 transition count 583
Applied a total of 44 rules in 24 ms. Remains 71 /93 variables (removed 22) and now considering 583/605 (removed 22) transitions.
[2023-03-19 18:24:54] [INFO ] Flow matrix only has 453 transitions (discarded 130 similar events)
// Phase 1: matrix 453 rows 71 cols
[2023-03-19 18:24:54] [INFO ] Computed 18 place invariants in 5 ms
[2023-03-19 18:24:54] [INFO ] Implicit Places using invariants in 152 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 154 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 70/93 places, 583/605 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 69 transition count 582
Applied a total of 2 rules in 18 ms. Remains 69 /70 variables (removed 1) and now considering 582/583 (removed 1) transitions.
[2023-03-19 18:24:54] [INFO ] Flow matrix only has 452 transitions (discarded 130 similar events)
// Phase 1: matrix 452 rows 69 cols
[2023-03-19 18:24:54] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-19 18:24:54] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-19 18:24:54] [INFO ] Flow matrix only has 452 transitions (discarded 130 similar events)
[2023-03-19 18:24:54] [INFO ] Invariant cache hit.
[2023-03-19 18:24:55] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-19 18:24:55] [INFO ] Implicit Places using invariants and state equation in 516 ms returned []
Implicit Place search using SMT with State Equation took 664 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 69/93 places, 582/605 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 861 ms. Remains : 69/93 places, 582/605 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s25 0) (EQ s26 1)), p0:(OR (EQ s10 0) (EQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 183 steps with 0 reset in 2 ms.
FORMULA SimpleLoadBal-PT-10-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-10-LTLCardinality-05 finished in 1007 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((F(G(p1))&&p0)))'
Support contains 4 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 605/605 transitions.
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 9 Pre rules applied. Total rules applied 0 place count 93 transition count 596
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 84 transition count 596
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 34 place count 76 transition count 588
Applied a total of 34 rules in 32 ms. Remains 76 /93 variables (removed 17) and now considering 588/605 (removed 17) transitions.
[2023-03-19 18:24:55] [INFO ] Flow matrix only has 458 transitions (discarded 130 similar events)
// Phase 1: matrix 458 rows 76 cols
[2023-03-19 18:24:55] [INFO ] Computed 18 place invariants in 5 ms
[2023-03-19 18:24:55] [INFO ] Implicit Places using invariants in 180 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 183 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/93 places, 588/605 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 74 transition count 587
Applied a total of 2 rules in 21 ms. Remains 74 /75 variables (removed 1) and now considering 587/588 (removed 1) transitions.
[2023-03-19 18:24:55] [INFO ] Flow matrix only has 457 transitions (discarded 130 similar events)
// Phase 1: matrix 457 rows 74 cols
[2023-03-19 18:24:55] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-19 18:24:56] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-19 18:24:56] [INFO ] Flow matrix only has 457 transitions (discarded 130 similar events)
[2023-03-19 18:24:56] [INFO ] Invariant cache hit.
[2023-03-19 18:24:56] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-19 18:24:56] [INFO ] Implicit Places using invariants and state equation in 710 ms returned []
Implicit Place search using SMT with State Equation took 881 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 74/93 places, 587/605 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1119 ms. Remains : 74/93 places, 587/605 transitions.
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (EQ s14 0) (EQ s0 1)) (OR (EQ s15 0) (EQ s1 1) (AND (EQ s1 0) (EQ s15 1)))), p1:(AND (EQ s1 0) (EQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 503 ms.
Stack based approach found an accepted trace after 50 steps with 0 reset with depth 51 and stack size 51 in 3 ms.
FORMULA SimpleLoadBal-PT-10-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-10-LTLCardinality-06 finished in 1784 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 605/605 transitions.
Applied a total of 0 rules in 5 ms. Remains 93 /93 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2023-03-19 18:24:57] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 93 cols
[2023-03-19 18:24:57] [INFO ] Computed 18 place invariants in 7 ms
[2023-03-19 18:24:57] [INFO ] Implicit Places using invariants in 184 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 186 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/93 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 193 ms. Remains : 92/93 places, 605/605 transitions.
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s49 0)], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 44 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-10-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-10-LTLCardinality-15 finished in 307 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(F(p0))||G(p1)))))'
[2023-03-19 18:24:57] [INFO ] Flatten gal took : 49 ms
[2023-03-19 18:24:57] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-19 18:24:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 93 places, 605 transitions and 4126 arcs took 10 ms.
Total runtime 24168 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT SimpleLoadBal-PT-10
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLCardinality

FORMULA SimpleLoadBal-PT-10-LTLCardinality-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679250298408

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 SimpleLoadBal-PT-10-LTLCardinality-03
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for SimpleLoadBal-PT-10-LTLCardinality-03
lola: result : true
lola: markings : 496
lola: fired transitions : 1110
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SimpleLoadBal-PT-10-LTLCardinality-03: LTL true LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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-10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is SimpleLoadBal-PT-10, 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 r423-tajo-167905976800515"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-10.tgz
mv SimpleLoadBal-PT-10 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 ;