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-167905976800524.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is SimpleLoadBal-PT-15, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r423-tajo-167905976800524
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 11K Feb 26 03:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 03:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 03:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 03:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 17:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 17:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 17:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 03:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 03:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 03:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.2M Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SimpleLoadBal-PT-15-LTLFireability-00
FORMULA_NAME SimpleLoadBal-PT-15-LTLFireability-01
FORMULA_NAME SimpleLoadBal-PT-15-LTLFireability-02
FORMULA_NAME SimpleLoadBal-PT-15-LTLFireability-03
FORMULA_NAME SimpleLoadBal-PT-15-LTLFireability-04
FORMULA_NAME SimpleLoadBal-PT-15-LTLFireability-05
FORMULA_NAME SimpleLoadBal-PT-15-LTLFireability-06
FORMULA_NAME SimpleLoadBal-PT-15-LTLFireability-07
FORMULA_NAME SimpleLoadBal-PT-15-LTLFireability-08
FORMULA_NAME SimpleLoadBal-PT-15-LTLFireability-09
FORMULA_NAME SimpleLoadBal-PT-15-LTLFireability-10
FORMULA_NAME SimpleLoadBal-PT-15-LTLFireability-11
FORMULA_NAME SimpleLoadBal-PT-15-LTLFireability-12
FORMULA_NAME SimpleLoadBal-PT-15-LTLFireability-13
FORMULA_NAME SimpleLoadBal-PT-15-LTLFireability-14
FORMULA_NAME SimpleLoadBal-PT-15-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679250496999

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-15
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 18:28:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 18:28:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 18:28:18] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2023-03-19 18:28:18] [INFO ] Transformed 149 places.
[2023-03-19 18:28:18] [INFO ] Transformed 1280 transitions.
[2023-03-19 18:28:18] [INFO ] Found NUPN structural information;
[2023-03-19 18:28:18] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_idle_3, P_client_idle_4, P_client_idle_5, P_client_idle_6, P_client_idle_7, P_client_idle_8, P_client_idle_9, P_client_idle_10, P_client_idle_11, P_client_idle_12, P_client_idle_13, P_client_idle_14, P_client_idle_15, P_client_waiting_1, P_client_waiting_2, P_client_waiting_3, P_client_waiting_4, P_client_waiting_5, P_client_waiting_6, P_client_waiting_7, P_client_waiting_8, P_client_waiting_9, P_client_waiting_10, P_client_waiting_11, P_client_waiting_12, P_client_waiting_13, P_client_waiting_14, P_client_waiting_15, P_client_request_1, P_client_request_2, P_client_request_3, P_client_request_4, P_client_request_5, P_client_request_6, P_client_request_7, P_client_request_8, P_client_request_9, P_client_request_10, P_client_request_11, P_client_request_12, P_client_request_13, P_client_request_14, P_client_request_15, P_client_ack_1, P_client_ack_2, P_client_ack_3, P_client_ack_4, P_client_ack_5, P_client_ack_6, P_client_ack_7, P_client_ack_8, P_client_ack_9, P_client_ack_10, P_client_ack_11, P_client_ack_12, P_client_ack_13, P_client_ack_14, P_client_ack_15, P_server_idle_1, P_server_idle_2, P_server_waiting_1, P_server_waiting_2, P_server_processed_1, P_server_processed_2, P_server_notification_1, P_server_notification_2, P_server_notification_ack_1, P_server_notification_ack_2, P_server_request_1_1, P_server_request_1_2, P_server_request_2_1, P_server_request_2_2, P_server_request_3_1, P_server_request_3_2, P_server_request_4_1, P_server_request_4_2, P_server_request_5_1, P_server_request_5_2, P_server_request_6_1, P_server_request_6_2, P_server_request_7_1, P_server_request_7_2, P_server_request_8_1, P_server_request_8_2, P_server_request_9_1, P_server_request_9_2, P_server_request_10_1, P_server_request_10_2, P_server_request_11_1, P_server_request_11_2, P_server_request_12_1, P_server_request_12_2, P_server_request_13_1, P_server_request_13_2, P_server_request_14_1, P_server_request_14_2, P_server_request_15_1, P_server_request_15_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_routing_1_3, P_lb_routing_1_4, P_lb_routing_1_5, P_lb_routing_1_6, P_lb_routing_1_7, P_lb_routing_1_8, P_lb_routing_1_9, P_lb_routing_1_10, P_lb_routing_1_11, P_lb_routing_1_12, P_lb_routing_1_13, P_lb_routing_1_14, P_lb_routing_1_15, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_1_3, P_lb_load_1_4, P_lb_load_1_5, P_lb_load_1_6, P_lb_load_1_7, P_lb_load_1_8, P_lb_load_1_9, P_lb_load_1_10, P_lb_load_1_11, P_lb_load_1_12, P_lb_load_1_13, P_lb_load_1_14, P_lb_load_1_15, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2, P_lb_load_2_3, P_lb_load_2_4, P_lb_load_2_5, P_lb_load_2_6, P_lb_load_2_7, P_lb_load_2_8, P_lb_load_2_9, P_lb_load_2_10, P_lb_load_2_11, P_lb_load_2_12, P_lb_load_2_13, P_lb_load_2_14, P_lb_load_2_15]
[2023-03-19 18:28:18] [INFO ] Parsed PT model containing 149 places and 1280 transitions and 8988 arcs in 148 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 5 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA SimpleLoadBal-PT-15-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 1280/1280 transitions.
Applied a total of 0 rules in 32 ms. Remains 149 /149 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-19 18:28:18] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 149 cols
[2023-03-19 18:28:18] [INFO ] Computed 39 place invariants in 36 ms
[2023-03-19 18:28:19] [INFO ] Implicit Places using invariants in 396 ms returned [15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 28, 29, 62, 63]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 424 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 133/149 places, 1280/1280 transitions.
Applied a total of 0 rules in 7 ms. Remains 133 /133 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 465 ms. Remains : 133/149 places, 1280/1280 transitions.
Support contains 34 out of 133 places after structural reductions.
[2023-03-19 18:28:19] [INFO ] Flatten gal took : 133 ms
[2023-03-19 18:28:19] [INFO ] Flatten gal took : 88 ms
[2023-03-19 18:28:19] [INFO ] Input system was already deterministic with 1280 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 493 ms. (steps per millisecond=20 ) properties (out of 20) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 9) seen :1
Running SMT prover for 8 properties.
[2023-03-19 18:28:20] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 133 cols
[2023-03-19 18:28:20] [INFO ] Computed 23 place invariants in 11 ms
[2023-03-19 18:28:20] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned sat
[2023-03-19 18:28:20] [INFO ] [Real]Absence check using 19 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-19 18:28:20] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:6
[2023-03-19 18:28:20] [INFO ] [Nat]Absence check using 19 positive place invariants in 3 ms returned sat
[2023-03-19 18:28:20] [INFO ] [Nat]Absence check using 19 positive and 4 generalized place invariants in 6 ms returned sat
[2023-03-19 18:28:21] [INFO ] After 289ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :1
[2023-03-19 18:28:21] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:28:21] [INFO ] After 124ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :7 sat :1
[2023-03-19 18:28:21] [INFO ] After 249ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :1
Attempting to minimize the solution found.
Minimization took 240 ms.
[2023-03-19 18:28:21] [INFO ] After 868ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :1
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 8 ms.
Support contains 4 out of 133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 1280/1280 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 133 transition count 1264
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 117 transition count 1264
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 13 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 101 transition count 1248
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 67 place count 99 transition count 1247
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 69 place count 98 transition count 1246
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 0 with 15 rules applied. Total rules applied 84 place count 98 transition count 1231
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 99 place count 83 transition count 1231
Applied a total of 99 rules in 428 ms. Remains 83 /133 variables (removed 50) and now considering 1231/1280 (removed 49) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 439 ms. Remains : 83/133 places, 1231/1280 transitions.
Finished random walk after 2143 steps, including 0 resets, run visited all 1 properties in 31 ms. (steps per millisecond=69 )
Successfully simplified 7 atomic propositions for a total of 10 simplifications.
FORMULA SimpleLoadBal-PT-15-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-15-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA SimpleLoadBal-PT-15-LTLFireability-03 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' '!(F(G(p0)))'
Support contains 3 out of 133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 133/133 places, 1280/1280 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 133 transition count 1264
Deduced a syphon composed of 16 places in 15 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 117 transition count 1264
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 101 transition count 1248
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 67 place count 99 transition count 1247
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 69 place count 98 transition count 1246
Applied a total of 69 rules in 222 ms. Remains 98 /133 variables (removed 35) and now considering 1246/1280 (removed 34) transitions.
[2023-03-19 18:28:22] [INFO ] Flow matrix only has 976 transitions (discarded 270 similar events)
// Phase 1: matrix 976 rows 98 cols
[2023-03-19 18:28:22] [INFO ] Computed 22 place invariants in 18 ms
[2023-03-19 18:28:23] [INFO ] Implicit Places using invariants in 333 ms returned []
[2023-03-19 18:28:23] [INFO ] Flow matrix only has 976 transitions (discarded 270 similar events)
[2023-03-19 18:28:23] [INFO ] Invariant cache hit.
[2023-03-19 18:28:23] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:28:24] [INFO ] Implicit Places using invariants and state equation in 1370 ms returned []
Implicit Place search using SMT with State Equation took 1706 ms to find 0 implicit places.
[2023-03-19 18:28:24] [INFO ] Redundant transitions in 115 ms returned []
[2023-03-19 18:28:24] [INFO ] Flow matrix only has 976 transitions (discarded 270 similar events)
[2023-03-19 18:28:24] [INFO ] Invariant cache hit.
[2023-03-19 18:28:25] [INFO ] Dead Transitions using invariants and state equation in 684 ms found 499 transitions.
Found 499 dead transitions using SMT.
Drop transitions removed 499 transitions
Dead transitions reduction (with SMT) removed 499 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 98/133 places, 747/1280 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 94 transition count 739
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 92 transition count 735
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 90 transition count 731
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8 place count 88 transition count 727
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 10 place count 86 transition count 723
Reduce places removed 1 places and 18 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 11 place count 85 transition count 705
Applied a total of 11 rules in 37 ms. Remains 85 /98 variables (removed 13) and now considering 705/747 (removed 42) transitions.
[2023-03-19 18:28:25] [INFO ] Flow matrix only has 560 transitions (discarded 145 similar events)
// Phase 1: matrix 560 rows 85 cols
[2023-03-19 18:28:25] [INFO ] Computed 22 place invariants in 10 ms
[2023-03-19 18:28:25] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-19 18:28:25] [INFO ] Flow matrix only has 560 transitions (discarded 145 similar events)
[2023-03-19 18:28:25] [INFO ] Invariant cache hit.
[2023-03-19 18:28:25] [INFO ] State equation strengthened by 257 read => feed constraints.
[2023-03-19 18:28:25] [INFO ] Implicit Places using invariants and state equation in 415 ms returned []
Implicit Place search using SMT with State Equation took 570 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 85/133 places, 705/1280 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3345 ms. Remains : 85/133 places, 705/1280 transitions.
Stuttering acceptance computed with spot in 165 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s65 0) (EQ s71 0) (EQ s82 0))], 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 809 ms.
Stack based approach found an accepted trace after 334 steps with 0 reset with depth 335 and stack size 333 in 3 ms.
FORMULA SimpleLoadBal-PT-15-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLFireability-02 finished in 4403 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)||F(p1))))'
Support contains 4 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 1280/1280 transitions.
Applied a total of 0 rules in 4 ms. Remains 133 /133 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-19 18:28:26] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 133 cols
[2023-03-19 18:28:26] [INFO ] Computed 23 place invariants in 19 ms
[2023-03-19 18:28:27] [INFO ] Implicit Places using invariants in 352 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 355 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/133 places, 1280/1280 transitions.
Applied a total of 0 rules in 6 ms. Remains 132 /132 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 365 ms. Remains : 132/133 places, 1280/1280 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s93 1) (EQ s104 1) (EQ s121 1)), p0:(EQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2 reset in 638 ms.
Stack based approach found an accepted trace after 1432 steps with 0 reset with depth 1433 and stack size 1433 in 8 ms.
FORMULA SimpleLoadBal-PT-15-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLFireability-04 finished in 1163 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 6 out of 133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 133/133 places, 1280/1280 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 133 transition count 1264
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 117 transition count 1264
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 62 place count 102 transition count 1249
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 65 place count 100 transition count 1248
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 67 place count 99 transition count 1247
Applied a total of 67 rules in 93 ms. Remains 99 /133 variables (removed 34) and now considering 1247/1280 (removed 33) transitions.
[2023-03-19 18:28:28] [INFO ] Flow matrix only has 977 transitions (discarded 270 similar events)
// Phase 1: matrix 977 rows 99 cols
[2023-03-19 18:28:28] [INFO ] Computed 22 place invariants in 18 ms
[2023-03-19 18:28:28] [INFO ] Implicit Places using invariants in 328 ms returned []
[2023-03-19 18:28:28] [INFO ] Flow matrix only has 977 transitions (discarded 270 similar events)
[2023-03-19 18:28:28] [INFO ] Invariant cache hit.
[2023-03-19 18:28:28] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:28:29] [INFO ] Implicit Places using invariants and state equation in 1196 ms returned []
Implicit Place search using SMT with State Equation took 1529 ms to find 0 implicit places.
[2023-03-19 18:28:29] [INFO ] Redundant transitions in 72 ms returned []
[2023-03-19 18:28:29] [INFO ] Flow matrix only has 977 transitions (discarded 270 similar events)
[2023-03-19 18:28:29] [INFO ] Invariant cache hit.
[2023-03-19 18:28:30] [INFO ] Dead Transitions using invariants and state equation in 715 ms found 499 transitions.
Found 499 dead transitions using SMT.
Drop transitions removed 499 transitions
Dead transitions reduction (with SMT) removed 499 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 99/133 places, 748/1280 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 95 transition count 740
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 93 transition count 736
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 91 transition count 732
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8 place count 89 transition count 728
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 10 place count 87 transition count 724
Reduce places removed 1 places and 18 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 11 place count 86 transition count 706
Applied a total of 11 rules in 42 ms. Remains 86 /99 variables (removed 13) and now considering 706/748 (removed 42) transitions.
[2023-03-19 18:28:30] [INFO ] Flow matrix only has 561 transitions (discarded 145 similar events)
// Phase 1: matrix 561 rows 86 cols
[2023-03-19 18:28:30] [INFO ] Computed 22 place invariants in 5 ms
[2023-03-19 18:28:30] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-19 18:28:30] [INFO ] Flow matrix only has 561 transitions (discarded 145 similar events)
[2023-03-19 18:28:30] [INFO ] Invariant cache hit.
[2023-03-19 18:28:30] [INFO ] State equation strengthened by 257 read => feed constraints.
[2023-03-19 18:28:31] [INFO ] Implicit Places using invariants and state equation in 440 ms returned []
Implicit Place search using SMT with State Equation took 581 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 86/133 places, 706/1280 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3046 ms. Remains : 86/133 places, 706/1280 transitions.
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s15 1) (EQ s40 1)), p0:(AND (EQ s21 1) (EQ s66 1) (EQ s72 1) (EQ s84 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 45 reset in 655 ms.
Stack based approach found an accepted trace after 211 steps with 0 reset with depth 212 and stack size 212 in 2 ms.
FORMULA SimpleLoadBal-PT-15-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLFireability-05 finished in 3819 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)||(X(!p2) U ((!p2&&X(!p2))||X(G(!p2))))))'
Support contains 8 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 1280/1280 transitions.
Applied a total of 0 rules in 4 ms. Remains 133 /133 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-19 18:28:31] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 133 cols
[2023-03-19 18:28:31] [INFO ] Computed 23 place invariants in 17 ms
[2023-03-19 18:28:32] [INFO ] Implicit Places using invariants in 311 ms returned []
[2023-03-19 18:28:32] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
[2023-03-19 18:28:32] [INFO ] Invariant cache hit.
[2023-03-19 18:28:32] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:28:33] [INFO ] Implicit Places using invariants and state equation in 1674 ms returned []
Implicit Place search using SMT with State Equation took 1992 ms to find 0 implicit places.
[2023-03-19 18:28:33] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
[2023-03-19 18:28:33] [INFO ] Invariant cache hit.
[2023-03-19 18:28:34] [INFO ] Dead Transitions using invariants and state equation in 693 ms found 499 transitions.
Found 499 dead transitions using SMT.
Drop transitions removed 499 transitions
Dead transitions reduction (with SMT) removed 499 transitions
Starting structural reductions in LTL mode, iteration 1 : 133/133 places, 781/1280 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 131 transition count 777
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 129 transition count 773
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 127 transition count 769
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8 place count 125 transition count 765
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 10 place count 123 transition count 761
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 12 place count 121 transition count 757
Reduce places removed 1 places and 18 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 13 place count 120 transition count 739
Applied a total of 13 rules in 8 ms. Remains 120 /133 variables (removed 13) and now considering 739/781 (removed 42) transitions.
[2023-03-19 18:28:34] [INFO ] Flow matrix only has 594 transitions (discarded 145 similar events)
// Phase 1: matrix 594 rows 120 cols
[2023-03-19 18:28:34] [INFO ] Computed 23 place invariants in 4 ms
[2023-03-19 18:28:34] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-19 18:28:34] [INFO ] Flow matrix only has 594 transitions (discarded 145 similar events)
[2023-03-19 18:28:34] [INFO ] Invariant cache hit.
[2023-03-19 18:28:34] [INFO ] State equation strengthened by 257 read => feed constraints.
[2023-03-19 18:28:35] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 696 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 120/133 places, 739/1280 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3395 ms. Remains : 120/133 places, 739/1280 transitions.
Stuttering acceptance computed with spot in 283 ms :[p2, (AND (NOT p1) p2), (OR (AND (NOT p1) p2) (AND p0 p2)), (AND p0 p2), true, p2, (OR (AND (NOT p1) p2) (AND p0 p2)), (OR (NOT p1) p0), p0]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=1 dest: 6}], [{ cond=(AND p0 p2), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=2 dest: 7}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=2 dest: 8}], [{ cond=(AND p0 p2), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 8}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 0}, { cond=p2, acceptance={} source=5 dest: 4}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=6 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=6 dest: 3}, { cond=(AND p0 p2), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=6 dest: 7}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=6 dest: 8}], [{ cond=p0, acceptance={0} source=7 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=7 dest: 7}, { cond=(AND p1 (NOT p0)), acceptance={0} source=7 dest: 8}], [{ cond=p0, acceptance={} source=8 dest: 4}, { cond=(NOT p0), acceptance={} source=8 dest: 8}]], initial=1, aps=[p2:(AND (EQ s98 1) (EQ s104 1) (EQ s114 1)), p1:(AND (EQ s15 1) (EQ s41 1)), p0:(AND (EQ s87 1) (EQ s103 1) (EQ s113 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, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 281 ms.
Product exploration explored 100000 steps with 50000 reset in 275 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 (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND p0 p2))), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (AND (NOT p1) (NOT p0) (NOT p2))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), true, (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p2))
Knowledge based reduction with 17 factoid took 222 ms. Reduced automaton from 9 states, 24 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SimpleLoadBal-PT-15-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SimpleLoadBal-PT-15-LTLFireability-06 finished in 4504 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))'
Support contains 4 out of 133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 133/133 places, 1280/1280 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 133 transition count 1264
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 117 transition count 1264
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 101 transition count 1248
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 67 place count 99 transition count 1247
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 69 place count 98 transition count 1246
Applied a total of 69 rules in 59 ms. Remains 98 /133 variables (removed 35) and now considering 1246/1280 (removed 34) transitions.
[2023-03-19 18:28:36] [INFO ] Flow matrix only has 976 transitions (discarded 270 similar events)
// Phase 1: matrix 976 rows 98 cols
[2023-03-19 18:28:36] [INFO ] Computed 22 place invariants in 7 ms
[2023-03-19 18:28:36] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-19 18:28:36] [INFO ] Flow matrix only has 976 transitions (discarded 270 similar events)
[2023-03-19 18:28:36] [INFO ] Invariant cache hit.
[2023-03-19 18:28:36] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:28:37] [INFO ] Implicit Places using invariants and state equation in 961 ms returned []
Implicit Place search using SMT with State Equation took 1188 ms to find 0 implicit places.
[2023-03-19 18:28:37] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 18:28:37] [INFO ] Flow matrix only has 976 transitions (discarded 270 similar events)
[2023-03-19 18:28:37] [INFO ] Invariant cache hit.
[2023-03-19 18:28:38] [INFO ] Dead Transitions using invariants and state equation in 668 ms found 499 transitions.
Found 499 dead transitions using SMT.
Drop transitions removed 499 transitions
Dead transitions reduction (with SMT) removed 499 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 98/133 places, 747/1280 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 94 transition count 739
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 92 transition count 735
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 90 transition count 731
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8 place count 88 transition count 727
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 10 place count 86 transition count 723
Reduce places removed 1 places and 18 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 11 place count 85 transition count 705
Applied a total of 11 rules in 31 ms. Remains 85 /98 variables (removed 13) and now considering 705/747 (removed 42) transitions.
[2023-03-19 18:28:38] [INFO ] Flow matrix only has 560 transitions (discarded 145 similar events)
// Phase 1: matrix 560 rows 85 cols
[2023-03-19 18:28:38] [INFO ] Computed 22 place invariants in 7 ms
[2023-03-19 18:28:38] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-19 18:28:38] [INFO ] Flow matrix only has 560 transitions (discarded 145 similar events)
[2023-03-19 18:28:38] [INFO ] Invariant cache hit.
[2023-03-19 18:28:38] [INFO ] State equation strengthened by 257 read => feed constraints.
[2023-03-19 18:28:39] [INFO ] Implicit Places using invariants and state equation in 528 ms returned []
Implicit Place search using SMT with State Equation took 681 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 85/133 places, 705/1280 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2662 ms. Remains : 85/133 places, 705/1280 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s48 1) (EQ s65 1) (EQ s67 1) (EQ s79 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 3 reset in 636 ms.
Stack based approach found an accepted trace after 78 steps with 0 reset with depth 79 and stack size 79 in 1 ms.
FORMULA SimpleLoadBal-PT-15-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLFireability-10 finished in 3344 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))'
Support contains 3 out of 133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 133/133 places, 1280/1280 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 133 transition count 1264
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 117 transition count 1264
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 101 transition count 1248
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 67 place count 99 transition count 1247
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 69 place count 98 transition count 1246
Applied a total of 69 rules in 60 ms. Remains 98 /133 variables (removed 35) and now considering 1246/1280 (removed 34) transitions.
[2023-03-19 18:28:39] [INFO ] Flow matrix only has 976 transitions (discarded 270 similar events)
// Phase 1: matrix 976 rows 98 cols
[2023-03-19 18:28:39] [INFO ] Computed 22 place invariants in 18 ms
[2023-03-19 18:28:40] [INFO ] Implicit Places using invariants in 343 ms returned []
[2023-03-19 18:28:40] [INFO ] Flow matrix only has 976 transitions (discarded 270 similar events)
[2023-03-19 18:28:40] [INFO ] Invariant cache hit.
[2023-03-19 18:28:40] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-19 18:28:41] [INFO ] Implicit Places using invariants and state equation in 1047 ms returned []
Implicit Place search using SMT with State Equation took 1393 ms to find 0 implicit places.
[2023-03-19 18:28:41] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-19 18:28:41] [INFO ] Flow matrix only has 976 transitions (discarded 270 similar events)
[2023-03-19 18:28:41] [INFO ] Invariant cache hit.
[2023-03-19 18:28:41] [INFO ] Dead Transitions using invariants and state equation in 611 ms found 499 transitions.
Found 499 dead transitions using SMT.
Drop transitions removed 499 transitions
Dead transitions reduction (with SMT) removed 499 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 98/133 places, 747/1280 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 94 transition count 739
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 92 transition count 735
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 90 transition count 731
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8 place count 88 transition count 727
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 10 place count 86 transition count 723
Reduce places removed 1 places and 18 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 11 place count 85 transition count 705
Applied a total of 11 rules in 37 ms. Remains 85 /98 variables (removed 13) and now considering 705/747 (removed 42) transitions.
[2023-03-19 18:28:41] [INFO ] Flow matrix only has 560 transitions (discarded 145 similar events)
// Phase 1: matrix 560 rows 85 cols
[2023-03-19 18:28:41] [INFO ] Computed 22 place invariants in 4 ms
[2023-03-19 18:28:42] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-19 18:28:42] [INFO ] Flow matrix only has 560 transitions (discarded 145 similar events)
[2023-03-19 18:28:42] [INFO ] Invariant cache hit.
[2023-03-19 18:28:42] [INFO ] State equation strengthened by 257 read => feed constraints.
[2023-03-19 18:28:42] [INFO ] Implicit Places using invariants and state equation in 532 ms returned []
Implicit Place search using SMT with State Equation took 700 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 85/133 places, 705/1280 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2835 ms. Remains : 85/133 places, 705/1280 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s56 1) (EQ s69 1) (EQ s79 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 61 reset in 466 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 18 in 0 ms.
FORMULA SimpleLoadBal-PT-15-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLFireability-11 finished in 3369 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((p0||(p1 U X(p0))))&&X(p2))))'
Support contains 6 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 1280/1280 transitions.
Applied a total of 0 rules in 7 ms. Remains 133 /133 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
[2023-03-19 18:28:43] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 133 cols
[2023-03-19 18:28:43] [INFO ] Computed 23 place invariants in 21 ms
[2023-03-19 18:28:43] [INFO ] Implicit Places using invariants in 316 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 319 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/133 places, 1280/1280 transitions.
Applied a total of 0 rules in 5 ms. Remains 132 /132 variables (removed 0) and now considering 1280/1280 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 332 ms. Remains : 132/133 places, 1280/1280 transitions.
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (NOT p2), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-15-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s87 1) (EQ s105 1) (EQ s122 1)), p1:(AND (EQ s64 1) (EQ s99 1) (EQ s104 1) (EQ s122 1)), p2:(OR (AND (EQ s64 1) (EQ s99 1) (EQ s104 1) (EQ s12...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 16743 reset in 341 ms.
Stack based approach found an accepted trace after 93280 steps with 15447 reset with depth 34 and stack size 34 in 336 ms.
FORMULA SimpleLoadBal-PT-15-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-15-LTLFireability-12 finished in 1322 ms.
All properties solved by simple procedures.
Total runtime 25851 ms.
ITS solved all properties within timeout

BK_STOP 1679250524577

--------------------
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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SimpleLoadBal-PT-15"
export BK_EXAMINATION="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-15, 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-167905976800524"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-15.tgz
mv SimpleLoadBal-PT-15 execution
cd execution
if [ "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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;