About the Execution of LoLa+red for SimpleLoadBal-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 963.184 | 52964.00 | 75130.00 | 116.10 | FFFFTF?FFTFFFFFF | 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.r423-tajo-167905976800516.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 LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r423-tajo-167905976800516
=====================================================================
--------------------
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-LTLFireability-00
FORMULA_NAME SimpleLoadBal-PT-10-LTLFireability-01
FORMULA_NAME SimpleLoadBal-PT-10-LTLFireability-02
FORMULA_NAME SimpleLoadBal-PT-10-LTLFireability-03
FORMULA_NAME SimpleLoadBal-PT-10-LTLFireability-04
FORMULA_NAME SimpleLoadBal-PT-10-LTLFireability-05
FORMULA_NAME SimpleLoadBal-PT-10-LTLFireability-06
FORMULA_NAME SimpleLoadBal-PT-10-LTLFireability-07
FORMULA_NAME SimpleLoadBal-PT-10-LTLFireability-08
FORMULA_NAME SimpleLoadBal-PT-10-LTLFireability-09
FORMULA_NAME SimpleLoadBal-PT-10-LTLFireability-10
FORMULA_NAME SimpleLoadBal-PT-10-LTLFireability-11
FORMULA_NAME SimpleLoadBal-PT-10-LTLFireability-12
FORMULA_NAME SimpleLoadBal-PT-10-LTLFireability-13
FORMULA_NAME SimpleLoadBal-PT-10-LTLFireability-14
FORMULA_NAME SimpleLoadBal-PT-10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679250292073
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=LTLFireability
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 18:24:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 18:24:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 18:24:53] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2023-03-19 18:24:53] [INFO ] Transformed 104 places.
[2023-03-19 18:24:53] [INFO ] Transformed 605 transitions.
[2023-03-19 18:24:53] [INFO ] Found NUPN structural information;
[2023-03-19 18:24:53] [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 18:24:53] [INFO ] Parsed PT model containing 104 places and 605 transitions and 4148 arcs in 135 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA SimpleLoadBal-PT-10-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 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 24 ms. Remains 104 /104 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2023-03-19 18:24:54] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 104 cols
[2023-03-19 18:24:54] [INFO ] Computed 29 place invariants in 22 ms
[2023-03-19 18:24:54] [INFO ] Implicit Places using invariants in 264 ms returned [11, 13, 14, 15, 16, 17, 18, 19, 42, 43]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 294 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/104 places, 605/605 transitions.
Applied a total of 0 rules in 5 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 323 ms. Remains : 94/104 places, 605/605 transitions.
Support contains 39 out of 94 places after structural reductions.
[2023-03-19 18:24:54] [INFO ] Flatten gal took : 76 ms
[2023-03-19 18:24:54] [INFO ] Flatten gal took : 52 ms
[2023-03-19 18:24:54] [INFO ] Input system was already deterministic with 605 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=23 ) properties (out of 24) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) 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 4) seen :0
Running SMT prover for 4 properties.
[2023-03-19 18:24:55] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 94 cols
[2023-03-19 18:24:55] [INFO ] Computed 19 place invariants in 16 ms
[2023-03-19 18:24:55] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-19 18:24:55] [INFO ] [Real]Absence check using 15 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-19 18:24:55] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 18:24:55] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-19 18:24:55] [INFO ] [Nat]Absence check using 15 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-19 18:24:55] [INFO ] After 168ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-19 18:24:55] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-19 18:24:55] [INFO ] After 89ms SMT Verify possible using 210 Read/Feed constraints in natural domain returned unsat :3 sat :1
[2023-03-19 18:24:56] [INFO ] Deduced a trap composed of 13 places in 141 ms of which 6 ms to minimize.
[2023-03-19 18:24:56] [INFO ] Deduced a trap composed of 14 places in 144 ms of which 1 ms to minimize.
[2023-03-19 18:24:56] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 330 ms
[2023-03-19 18:24:56] [INFO ] After 476ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :0
[2023-03-19 18:24:56] [INFO ] After 723ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 4 atomic propositions for a total of 12 simplifications.
FORMULA SimpleLoadBal-PT-10-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA SimpleLoadBal-PT-10-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 3 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 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 94 transition count 595
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 84 transition count 595
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
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 40 place count 74 transition count 585
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 46 place count 70 transition count 583
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 50 place count 68 transition count 581
Applied a total of 50 rules in 107 ms. Remains 68 /94 variables (removed 26) and now considering 581/605 (removed 24) transitions.
[2023-03-19 18:24:56] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
// Phase 1: matrix 451 rows 68 cols
[2023-03-19 18:24:56] [INFO ] Computed 17 place invariants in 8 ms
[2023-03-19 18:24:56] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-19 18:24:56] [INFO ] Flow matrix only has 451 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 18:24:57] [INFO ] Implicit Places using invariants and state equation in 383 ms returned []
Implicit Place search using SMT with State Equation took 540 ms to find 0 implicit places.
[2023-03-19 18:24:57] [INFO ] Redundant transitions in 49 ms returned []
[2023-03-19 18:24:57] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2023-03-19 18:24:57] [INFO ] Invariant cache hit.
[2023-03-19 18:24:57] [INFO ] Dead Transitions using invariants and state equation in 355 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 SI_LTL mode, iteration 1 : 68/94 places, 389/605 transitions.
Reduce places removed 2 places and 4 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 64 transition count 381
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 62 transition count 377
Reduce places removed 2 places and 24 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 60 transition count 353
Applied a total of 6 rules in 22 ms. Remains 60 /68 variables (removed 8) and now considering 353/389 (removed 36) transitions.
[2023-03-19 18:24:57] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
// Phase 1: matrix 275 rows 60 cols
[2023-03-19 18:24:57] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-19 18:24:57] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-19 18:24:57] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2023-03-19 18:24:57] [INFO ] Invariant cache hit.
[2023-03-19 18:24:57] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-19 18:24:58] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 60/94 places, 353/605 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1475 ms. Remains : 60/94 places, 353/605 transitions.
Stuttering acceptance computed with spot in 257 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s38 1) (EQ s48 1) (EQ s55 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 221 reset in 621 ms.
Stack based approach found an accepted trace after 35 steps with 0 reset with depth 36 and stack size 36 in 1 ms.
FORMULA SimpleLoadBal-PT-10-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-10-LTLFireability-00 finished in 2438 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)&&F(p1))))'
Support contains 8 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 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 94 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 84 transition count 595
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
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 40 place count 74 transition count 585
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 43 place count 72 transition count 584
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 45 place count 71 transition count 583
Applied a total of 45 rules in 53 ms. Remains 71 /94 variables (removed 23) and now considering 583/605 (removed 22) transitions.
[2023-03-19 18:24:59] [INFO ] Flow matrix only has 453 transitions (discarded 130 similar events)
// Phase 1: matrix 453 rows 71 cols
[2023-03-19 18:24:59] [INFO ] Computed 18 place invariants in 14 ms
[2023-03-19 18:24:59] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-19 18:24:59] [INFO ] Flow matrix only has 453 transitions (discarded 130 similar events)
[2023-03-19 18:24:59] [INFO ] Invariant cache hit.
[2023-03-19 18:24:59] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-19 18:24:59] [INFO ] Implicit Places using invariants and state equation in 481 ms returned []
Implicit Place search using SMT with State Equation took 641 ms to find 0 implicit places.
[2023-03-19 18:24:59] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 18:24:59] [INFO ] Flow matrix only has 453 transitions (discarded 130 similar events)
[2023-03-19 18:24:59] [INFO ] Invariant cache hit.
[2023-03-19 18:24:59] [INFO ] Dead Transitions using invariants and state equation in 254 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 SI_LTL mode, iteration 1 : 71/94 places, 391/605 transitions.
Reduce places removed 2 places and 4 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 67 transition count 383
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 65 transition count 379
Reduce places removed 2 places and 24 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 63 transition count 355
Applied a total of 6 rules in 41 ms. Remains 63 /71 variables (removed 8) and now considering 355/391 (removed 36) transitions.
[2023-03-19 18:24:59] [INFO ] Flow matrix only has 277 transitions (discarded 78 similar events)
// Phase 1: matrix 277 rows 63 cols
[2023-03-19 18:24:59] [INFO ] Computed 18 place invariants in 6 ms
[2023-03-19 18:25:00] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-19 18:25:00] [INFO ] Flow matrix only has 277 transitions (discarded 78 similar events)
[2023-03-19 18:25:00] [INFO ] Invariant cache hit.
[2023-03-19 18:25:00] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-19 18:25:00] [INFO ] Implicit Places using invariants and state equation in 333 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 63/94 places, 355/605 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1476 ms. Remains : 63/94 places, 355/605 transitions.
Stuttering acceptance computed with spot in 196 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (EQ s35 1) (EQ s48 1) (EQ s51 1) (EQ s56 1)) (AND (EQ s9 1) (EQ s12 1))), p1:(OR (AND (EQ s35 1) (EQ s48 1) (EQ s51 1) (EQ s56 1)) (AND (EQ s4...], 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 54 reset in 639 ms.
Stack based approach found an accepted trace after 136 steps with 0 reset with depth 137 and stack size 137 in 2 ms.
FORMULA SimpleLoadBal-PT-10-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-10-LTLFireability-01 finished in 2343 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(p0)||X(X(G(p1)))))'
Support contains 6 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 4 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2023-03-19 18:25:01] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 94 cols
[2023-03-19 18:25:01] [INFO ] Computed 19 place invariants in 8 ms
[2023-03-19 18:25:01] [INFO ] Implicit Places using invariants in 254 ms returned [10, 11]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 258 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 places, 605/605 transitions.
Applied a total of 0 rules in 3 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 265 ms. Remains : 92/94 places, 605/605 transitions.
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (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-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (EQ s50 1) (EQ s69 1) (EQ s73 1) (EQ s82 1)), p1:(AND (EQ s34 1) (EQ s58 1) (EQ s73 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][false, false, false, false]]
Product exploration explored 100000 steps with 4 reset in 324 ms.
Stack based approach found an accepted trace after 215 steps with 0 reset with depth 216 and stack size 216 in 2 ms.
FORMULA SimpleLoadBal-PT-10-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-10-LTLFireability-02 finished in 817 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p1)||p0))))'
Support contains 7 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 11 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2023-03-19 18:25:02] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2023-03-19 18:25:02] [INFO ] Invariant cache hit.
[2023-03-19 18:25:02] [INFO ] Implicit Places using invariants in 120 ms returned [10, 11]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 121 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 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 135 ms. Remains : 92/94 places, 605/605 transitions.
Stuttering acceptance computed with spot in 271 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (EQ s61 0) (EQ s73 0) (EQ s85 0)), p0:(OR (EQ s39 0) (EQ s69 0) (EQ s70 0) (EQ s83 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 424 ms.
Product exploration explored 100000 steps with 0 reset in 523 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 p1 p0), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 295 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 4) seen :2
Finished Best-First random walk after 1357 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=339 )
Knowledge obtained : [(AND p1 p0), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p1 p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 6 factoid took 375 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 7 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 605/605 transitions.
Applied a total of 0 rules in 5 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2023-03-19 18:25:04] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 92 cols
[2023-03-19 18:25:04] [INFO ] Computed 17 place invariants in 5 ms
[2023-03-19 18:25:04] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-19 18:25:04] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2023-03-19 18:25:04] [INFO ] Invariant cache hit.
[2023-03-19 18:25:05] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-19 18:25:05] [INFO ] Implicit Places using invariants and state equation in 731 ms returned []
Implicit Place search using SMT with State Equation took 930 ms to find 0 implicit places.
[2023-03-19 18:25:05] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2023-03-19 18:25:05] [INFO ] Invariant cache hit.
[2023-03-19 18:25:05] [INFO ] Dead Transitions using invariants and state equation in 253 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 : 92/92 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 90 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 88 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 86 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 84 transition count 377
Applied a total of 8 rules in 6 ms. Remains 84 /92 variables (removed 8) and now considering 377/413 (removed 36) transitions.
[2023-03-19 18:25:05] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 84 cols
[2023-03-19 18:25:05] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-19 18:25:06] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-19 18:25:06] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-19 18:25:06] [INFO ] Invariant cache hit.
[2023-03-19 18:25:06] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-19 18:25:06] [INFO ] Implicit Places using invariants and state equation in 449 ms returned []
Implicit Place search using SMT with State Equation took 562 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 84/92 places, 377/605 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1762 ms. Remains : 84/92 places, 377/605 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 p1 p0), (X p0), (X (X p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 253 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 4) seen :2
Finished Best-First random walk after 247 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=123 )
Knowledge obtained : [(AND p1 p0), (X p0), (X (X p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p1 p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 6 factoid took 223 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 101 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 327 ms.
Product exploration explored 100000 steps with 0 reset in 457 ms.
Support contains 7 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 377/377 transitions.
Applied a total of 0 rules in 2 ms. Remains 84 /84 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2023-03-19 18:25:08] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-19 18:25:08] [INFO ] Invariant cache hit.
[2023-03-19 18:25:08] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-19 18:25:08] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-19 18:25:08] [INFO ] Invariant cache hit.
[2023-03-19 18:25:08] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-19 18:25:08] [INFO ] Implicit Places using invariants and state equation in 357 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2023-03-19 18:25:09] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2023-03-19 18:25:09] [INFO ] Invariant cache hit.
[2023-03-19 18:25:09] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 727 ms. Remains : 84/84 places, 377/377 transitions.
Treatment of property SimpleLoadBal-PT-10-LTLFireability-06 finished in 7254 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(p0)&&X((p0 U p1)))))'
Support contains 6 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2023-03-19 18:25:09] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 94 cols
[2023-03-19 18:25:09] [INFO ] Computed 19 place invariants in 4 ms
[2023-03-19 18:25:09] [INFO ] Implicit Places using invariants in 209 ms returned [10, 11]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 213 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 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 218 ms. Remains : 92/94 places, 605/605 transitions.
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s50 1) (EQ s69 1) (EQ s76 1) (EQ s85 1)), p1:(AND (EQ s63 1) (EQ s74 1) (EQ s85 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 243 reset in 399 ms.
Stack based approach found an accepted trace after 93 steps with 0 reset with depth 94 and stack size 94 in 0 ms.
FORMULA SimpleLoadBal-PT-10-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-10-LTLFireability-07 finished in 805 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 5 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2023-03-19 18:25:10] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2023-03-19 18:25:10] [INFO ] Invariant cache hit.
[2023-03-19 18:25:10] [INFO ] Implicit Places using invariants in 172 ms returned [10, 11]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 175 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 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 179 ms. Remains : 92/94 places, 605/605 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLFireability-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:(AND (EQ s34 1) (EQ s58 1) (EQ s75 1) (OR (EQ s34 0) (EQ s69 0) (EQ s80 0)))], 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 1545 reset in 360 ms.
Stack based approach found an accepted trace after 4995 steps with 78 reset with depth 49 and stack size 49 in 18 ms.
FORMULA SimpleLoadBal-PT-10-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-10-LTLFireability-08 finished in 681 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 U p1))))'
Support contains 6 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 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 94 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 84 transition count 595
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
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 40 place count 74 transition count 585
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 46 place count 70 transition count 583
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 50 place count 68 transition count 581
Applied a total of 50 rules in 35 ms. Remains 68 /94 variables (removed 26) and now considering 581/605 (removed 24) transitions.
[2023-03-19 18:25:10] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
// Phase 1: matrix 451 rows 68 cols
[2023-03-19 18:25:10] [INFO ] Computed 17 place invariants in 5 ms
[2023-03-19 18:25:11] [INFO ] Implicit Places using invariants in 178 ms returned []
[2023-03-19 18:25:11] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2023-03-19 18:25:11] [INFO ] Invariant cache hit.
[2023-03-19 18:25:11] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-19 18:25:11] [INFO ] Implicit Places using invariants and state equation in 444 ms returned []
Implicit Place search using SMT with State Equation took 631 ms to find 0 implicit places.
[2023-03-19 18:25:11] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 18:25:11] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2023-03-19 18:25:11] [INFO ] Invariant cache hit.
[2023-03-19 18:25:11] [INFO ] Dead Transitions using invariants and state equation in 304 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 SI_LTL mode, iteration 1 : 68/94 places, 389/605 transitions.
Reduce places removed 2 places and 4 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 64 transition count 381
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 62 transition count 377
Reduce places removed 2 places and 24 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 60 transition count 353
Applied a total of 6 rules in 32 ms. Remains 60 /68 variables (removed 8) and now considering 353/389 (removed 36) transitions.
[2023-03-19 18:25:11] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
// Phase 1: matrix 275 rows 60 cols
[2023-03-19 18:25:11] [INFO ] Computed 17 place invariants in 5 ms
[2023-03-19 18:25:11] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-19 18:25:11] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2023-03-19 18:25:11] [INFO ] Invariant cache hit.
[2023-03-19 18:25:12] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-19 18:25:12] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 60/94 places, 353/605 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1310 ms. Remains : 60/94 places, 353/605 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s42 1) (EQ s47 1) (EQ s53 1)), p0:(AND (EQ s36 1) (EQ s48 1) (EQ s55 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 340 ms.
Stack based approach found an accepted trace after 264 steps with 0 reset with depth 265 and stack size 265 in 1 ms.
FORMULA SimpleLoadBal-PT-10-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-10-LTLFireability-11 finished in 1747 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)||F(p1)))'
Support contains 6 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 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 94 transition count 595
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 84 transition count 595
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
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 40 place count 74 transition count 585
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 46 place count 70 transition count 583
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 50 place count 68 transition count 581
Applied a total of 50 rules in 69 ms. Remains 68 /94 variables (removed 26) and now considering 581/605 (removed 24) transitions.
[2023-03-19 18:25:12] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
// Phase 1: matrix 451 rows 68 cols
[2023-03-19 18:25:12] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-19 18:25:12] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-19 18:25:12] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2023-03-19 18:25:12] [INFO ] Invariant cache hit.
[2023-03-19 18:25:12] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-19 18:25:13] [INFO ] Implicit Places using invariants and state equation in 434 ms returned []
Implicit Place search using SMT with State Equation took 614 ms to find 0 implicit places.
[2023-03-19 18:25:13] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 18:25:13] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2023-03-19 18:25:13] [INFO ] Invariant cache hit.
[2023-03-19 18:25:13] [INFO ] Dead Transitions using invariants and state equation in 346 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 SI_LTL mode, iteration 1 : 68/94 places, 389/605 transitions.
Reduce places removed 2 places and 4 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 64 transition count 381
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 62 transition count 377
Reduce places removed 2 places and 24 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 60 transition count 353
Applied a total of 6 rules in 12 ms. Remains 60 /68 variables (removed 8) and now considering 353/389 (removed 36) transitions.
[2023-03-19 18:25:13] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
// Phase 1: matrix 275 rows 60 cols
[2023-03-19 18:25:13] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-19 18:25:13] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-19 18:25:13] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2023-03-19 18:25:13] [INFO ] Invariant cache hit.
[2023-03-19 18:25:13] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-19 18:25:14] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 375 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 60/94 places, 353/605 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1430 ms. Remains : 60/94 places, 353/605 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(AND (EQ s19 1) (EQ s45 1) (EQ s48 1) (EQ s57 1)), p0:(OR (EQ s40 0) (EQ s48 0) (EQ s55 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 104 reset in 341 ms.
Stack based approach found an accepted trace after 294 steps with 1 reset with depth 177 and stack size 170 in 1 ms.
FORMULA SimpleLoadBal-PT-10-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-10-LTLFireability-13 finished in 1863 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 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 94 transition count 595
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 84 transition count 595
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
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 40 place count 74 transition count 585
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 46 place count 70 transition count 583
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 50 place count 68 transition count 581
Applied a total of 50 rules in 24 ms. Remains 68 /94 variables (removed 26) and now considering 581/605 (removed 24) transitions.
[2023-03-19 18:25:14] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
// Phase 1: matrix 451 rows 68 cols
[2023-03-19 18:25:14] [INFO ] Computed 17 place invariants in 7 ms
[2023-03-19 18:25:14] [INFO ] Implicit Places using invariants in 158 ms returned []
[2023-03-19 18:25:14] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2023-03-19 18:25:14] [INFO ] Invariant cache hit.
[2023-03-19 18:25:14] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-19 18:25:15] [INFO ] Implicit Places using invariants and state equation in 412 ms returned []
Implicit Place search using SMT with State Equation took 589 ms to find 0 implicit places.
[2023-03-19 18:25:15] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-19 18:25:15] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2023-03-19 18:25:15] [INFO ] Invariant cache hit.
[2023-03-19 18:25:15] [INFO ] Dead Transitions using invariants and state equation in 257 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 SI_LTL mode, iteration 1 : 68/94 places, 389/605 transitions.
Reduce places removed 2 places and 4 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 64 transition count 381
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 62 transition count 377
Reduce places removed 2 places and 24 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 60 transition count 353
Applied a total of 6 rules in 12 ms. Remains 60 /68 variables (removed 8) and now considering 353/389 (removed 36) transitions.
[2023-03-19 18:25:15] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
// Phase 1: matrix 275 rows 60 cols
[2023-03-19 18:25:15] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 18:25:15] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-19 18:25:15] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2023-03-19 18:25:15] [INFO ] Invariant cache hit.
[2023-03-19 18:25:15] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-19 18:25:15] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 60/94 places, 353/605 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1154 ms. Remains : 60/94 places, 353/605 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLFireability-14 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 (NEQ s31 1) (NEQ s45 1) (NEQ s46 1) (NEQ s55 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 319 ms.
Stack based approach found an accepted trace after 16175 steps with 0 reset with depth 16176 and stack size 14140 in 61 ms.
FORMULA SimpleLoadBal-PT-10-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-10-LTLFireability-14 finished in 1609 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 U p1))))'
Support contains 4 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 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 94 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 84 transition count 595
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 38 place count 75 transition count 586
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 41 place count 73 transition count 585
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 43 place count 72 transition count 584
Applied a total of 43 rules in 37 ms. Remains 72 /94 variables (removed 22) and now considering 584/605 (removed 21) transitions.
[2023-03-19 18:25:16] [INFO ] Flow matrix only has 454 transitions (discarded 130 similar events)
// Phase 1: matrix 454 rows 72 cols
[2023-03-19 18:25:16] [INFO ] Computed 18 place invariants in 3 ms
[2023-03-19 18:25:16] [INFO ] Implicit Places using invariants in 198 ms returned []
[2023-03-19 18:25:16] [INFO ] Flow matrix only has 454 transitions (discarded 130 similar events)
[2023-03-19 18:25:16] [INFO ] Invariant cache hit.
[2023-03-19 18:25:16] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-19 18:25:16] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 572 ms to find 0 implicit places.
[2023-03-19 18:25:16] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 18:25:16] [INFO ] Flow matrix only has 454 transitions (discarded 130 similar events)
[2023-03-19 18:25:16] [INFO ] Invariant cache hit.
[2023-03-19 18:25:16] [INFO ] Dead Transitions using invariants and state equation in 225 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 SI_LTL mode, iteration 1 : 72/94 places, 392/605 transitions.
Reduce places removed 2 places and 4 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 68 transition count 384
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 66 transition count 380
Reduce places removed 2 places and 24 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 64 transition count 356
Applied a total of 6 rules in 10 ms. Remains 64 /72 variables (removed 8) and now considering 356/392 (removed 36) transitions.
[2023-03-19 18:25:16] [INFO ] Flow matrix only has 278 transitions (discarded 78 similar events)
// Phase 1: matrix 278 rows 64 cols
[2023-03-19 18:25:16] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-19 18:25:17] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-19 18:25:17] [INFO ] Flow matrix only has 278 transitions (discarded 78 similar events)
[2023-03-19 18:25:17] [INFO ] Invariant cache hit.
[2023-03-19 18:25:17] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-19 18:25:17] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 64/94 places, 356/605 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1147 ms. Remains : 64/94 places, 356/605 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s9 1) (EQ s12 1)), p0:(AND (EQ s13 1) (EQ s34 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 156 reset in 328 ms.
Stack based approach found an accepted trace after 167 steps with 0 reset with depth 168 and stack size 168 in 0 ms.
FORMULA SimpleLoadBal-PT-10-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-10-LTLFireability-15 finished in 1563 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p1)||p0))))'
Found a Lengthening insensitive property : SimpleLoadBal-PT-10-LTLFireability-06
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 7 out of 94 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 94/94 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 94 transition count 595
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 84 transition count 595
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 74 transition count 585
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 46 place count 70 transition count 583
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 50 place count 68 transition count 581
Applied a total of 50 rules in 18 ms. Remains 68 /94 variables (removed 26) and now considering 581/605 (removed 24) transitions.
[2023-03-19 18:25:17] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
// Phase 1: matrix 451 rows 68 cols
[2023-03-19 18:25:17] [INFO ] Computed 17 place invariants in 5 ms
[2023-03-19 18:25:18] [INFO ] Implicit Places using invariants in 333 ms returned []
[2023-03-19 18:25:18] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2023-03-19 18:25:18] [INFO ] Invariant cache hit.
[2023-03-19 18:25:18] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-19 18:25:18] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 667 ms to find 0 implicit places.
[2023-03-19 18:25:18] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2023-03-19 18:25:18] [INFO ] Invariant cache hit.
[2023-03-19 18:25:18] [INFO ] Dead Transitions using invariants and state equation in 276 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 LI_LTL mode, iteration 1 : 68/94 places, 389/605 transitions.
Reduce places removed 2 places and 4 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 64 transition count 381
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 62 transition count 377
Reduce places removed 2 places and 24 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 60 transition count 353
Applied a total of 6 rules in 11 ms. Remains 60 /68 variables (removed 8) and now considering 353/389 (removed 36) transitions.
[2023-03-19 18:25:18] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
// Phase 1: matrix 275 rows 60 cols
[2023-03-19 18:25:18] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-19 18:25:18] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-19 18:25:18] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2023-03-19 18:25:18] [INFO ] Invariant cache hit.
[2023-03-19 18:25:19] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-19 18:25:19] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 60/94 places, 353/605 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1301 ms. Remains : 60/94 places, 353/605 transitions.
Running random walk in product with property : SimpleLoadBal-PT-10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (EQ s37 0) (EQ s49 0) (EQ s57 0)), p0:(OR (EQ s15 0) (EQ s45 0) (EQ s46 0) (EQ s55 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 328 ms.
Product exploration explored 100000 steps with 0 reset in 354 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 p1 p0), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 241 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Finished random walk after 2924 steps, including 0 resets, run visited all 4 properties in 34 ms. (steps per millisecond=86 )
Knowledge obtained : [(AND p1 p0), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p1 p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 6 factoid took 276 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 7 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 353/353 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 353/353 (removed 0) transitions.
[2023-03-19 18:25:20] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2023-03-19 18:25:20] [INFO ] Invariant cache hit.
[2023-03-19 18:25:20] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-19 18:25:20] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2023-03-19 18:25:20] [INFO ] Invariant cache hit.
[2023-03-19 18:25:21] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-19 18:25:21] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
[2023-03-19 18:25:21] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2023-03-19 18:25:21] [INFO ] Invariant cache hit.
[2023-03-19 18:25:21] [INFO ] Dead Transitions using invariants and state equation in 159 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 522 ms. Remains : 60/60 places, 353/353 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 p1 p0), (X p0), (X (X p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 201 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 4) seen :2
Finished Best-First random walk after 282 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=141 )
Knowledge obtained : [(AND p1 p0), (X p0), (X (X p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p1 p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 6 factoid took 291 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 498 ms.
Product exploration explored 100000 steps with 0 reset in 478 ms.
Support contains 7 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 353/353 transitions.
Applied a total of 0 rules in 0 ms. Remains 60 /60 variables (removed 0) and now considering 353/353 (removed 0) transitions.
[2023-03-19 18:25:23] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2023-03-19 18:25:23] [INFO ] Invariant cache hit.
[2023-03-19 18:25:23] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-19 18:25:23] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2023-03-19 18:25:23] [INFO ] Invariant cache hit.
[2023-03-19 18:25:23] [INFO ] State equation strengthened by 122 read => feed constraints.
[2023-03-19 18:25:24] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
[2023-03-19 18:25:24] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2023-03-19 18:25:24] [INFO ] Invariant cache hit.
[2023-03-19 18:25:24] [INFO ] Dead Transitions using invariants and state equation in 181 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 557 ms. Remains : 60/60 places, 353/353 transitions.
Treatment of property SimpleLoadBal-PT-10-LTLFireability-06 finished in 6776 ms.
[2023-03-19 18:25:24] [INFO ] Flatten gal took : 101 ms
[2023-03-19 18:25:24] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-19 18:25:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 94 places, 605 transitions and 4128 arcs took 6 ms.
Total runtime 30882 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT SimpleLoadBal-PT-10
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability
BK_STOP 1679250345037
--------------------
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 LTLFireability -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/LTLFireability.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-LTLFireability-06
lola: time limit : 3600 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
SimpleLoadBal-PT-10-LTLFireability-06: LTL 0 0 1 0 1 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 5/3600 10/32 SimpleLoadBal-PT-10-LTLFireability-06 1432490 m, 286498 m/sec, 2953003 t fired, .
Time elapsed: 5 secs. Pages in use: 10
# running tasks: 1 of 4 Visible: 1
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
SimpleLoadBal-PT-10-LTLFireability-06: LTL 0 0 1 0 1 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 10/3600 18/32 SimpleLoadBal-PT-10-LTLFireability-06 2606658 m, 234833 m/sec, 5462097 t fired, .
Time elapsed: 10 secs. Pages in use: 18
# running tasks: 1 of 4 Visible: 1
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
SimpleLoadBal-PT-10-LTLFireability-06: LTL 0 0 1 0 1 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 15/3600 26/32 SimpleLoadBal-PT-10-LTLFireability-06 3756858 m, 230040 m/sec, 7946324 t fired, .
Time elapsed: 15 secs. Pages in use: 26
# running tasks: 1 of 4 Visible: 1
lola: CANCELED task # 1 (type EXCL) for SimpleLoadBal-PT-10-LTLFireability-06 (memory limit exceeded)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
SimpleLoadBal-PT-10-LTLFireability-06: LTL 0 0 0 0 1 0 1 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
Time elapsed: 20 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 1
lola: Portfolio finished: no open tasks 1
FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SimpleLoadBal-PT-10-LTLFireability-06: LTL unknown AGGR
Time elapsed: 20 secs. Pages in use: 32
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="LTLFireability"
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 LTLFireability"
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-167905976800516"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;