Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r395-smll-171683824000103.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
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 r395-smll-171683824000103
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.0M
-rw-r--r-- 1 mcc users 8.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 19:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 13 12:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Apr 13 12:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 13 12:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Apr 13 12:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 535K May 18 16:43 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 1716949139059

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-10
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-29 02:19:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-29 02:19:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 02:19:01] [INFO ] Load time of PNML (sax parser for PT used): 165 ms
[2024-05-29 02:19:01] [INFO ] Transformed 104 places.
[2024-05-29 02:19:01] [INFO ] Transformed 605 transitions.
[2024-05-29 02:19:01] [INFO ] Found NUPN structural information;
[2024-05-29 02:19:01] [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]
[2024-05-29 02:19:01] [INFO ] Parsed PT model containing 104 places and 605 transitions and 4148 arcs in 276 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA SimpleLoadBal-PT-10-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLFireability-03 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 48 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 32 ms. Remains 104 /104 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2024-05-29 02:19:02] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 104 cols
[2024-05-29 02:19:02] [INFO ] Computed 29 invariants in 35 ms
[2024-05-29 02:19:02] [INFO ] Implicit Places using invariants in 489 ms returned [10, 11, 12, 13, 14, 16, 17, 18, 19, 42, 43]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 539 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/104 places, 605/605 transitions.
Applied a total of 0 rules in 14 ms. Remains 93 /93 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 585 ms. Remains : 93/104 places, 605/605 transitions.
Support contains 48 out of 93 places after structural reductions.
[2024-05-29 02:19:03] [INFO ] Flatten gal took : 129 ms
[2024-05-29 02:19:03] [INFO ] Flatten gal took : 98 ms
[2024-05-29 02:19:03] [INFO ] Input system was already deterministic with 605 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 747 ms. (steps per millisecond=13 ) properties (out of 32) seen :15
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 17) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2024-05-29 02:19:04] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 93 cols
[2024-05-29 02:19:04] [INFO ] Computed 18 invariants in 10 ms
[2024-05-29 02:19:04] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2024-05-29 02:19:04] [INFO ] [Real]Absence check using 14 positive and 4 generalized place invariants in 4 ms returned sat
[2024-05-29 02:19:04] [INFO ] After 160ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:8
[2024-05-29 02:19:04] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-05-29 02:19:04] [INFO ] [Nat]Absence check using 14 positive and 4 generalized place invariants in 26 ms returned sat
[2024-05-29 02:19:05] [INFO ] After 310ms SMT Verify possible using state equation in natural domain returned unsat :10 sat :1
[2024-05-29 02:19:05] [INFO ] State equation strengthened by 210 read => feed constraints.
[2024-05-29 02:19:05] [INFO ] After 151ms SMT Verify possible using 210 Read/Feed constraints in natural domain returned unsat :10 sat :1
[2024-05-29 02:19:05] [INFO ] After 236ms SMT Verify possible using trap constraints in natural domain returned unsat :10 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2024-05-29 02:19:05] [INFO ] After 774ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :1
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 6 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 605/605 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 93 transition count 594
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 82 transition count 594
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 4 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 71 transition count 583
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 47 place count 69 transition count 582
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 49 place count 68 transition count 581
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 57 place count 68 transition count 573
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 65 place count 60 transition count 573
Applied a total of 65 rules in 189 ms. Remains 60 /93 variables (removed 33) and now considering 573/605 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 60/93 places, 573/605 transitions.
Finished random walk after 1007 steps, including 0 resets, run visited all 1 properties in 11 ms. (steps per millisecond=91 )
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 10 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA SimpleLoadBal-PT-10-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA SimpleLoadBal-PT-10-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 7 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 605/605 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 93 transition count 594
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 82 transition count 594
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 4 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 71 transition count 583
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 47 place count 69 transition count 582
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 49 place count 68 transition count 581
Applied a total of 49 rules in 76 ms. Remains 68 /93 variables (removed 25) and now considering 581/605 (removed 24) transitions.
[2024-05-29 02:19:06] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
// Phase 1: matrix 451 rows 68 cols
[2024-05-29 02:19:06] [INFO ] Computed 17 invariants in 11 ms
[2024-05-29 02:19:06] [INFO ] Implicit Places using invariants in 272 ms returned []
[2024-05-29 02:19:06] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2024-05-29 02:19:06] [INFO ] Invariant cache hit.
[2024-05-29 02:19:06] [INFO ] State equation strengthened by 210 read => feed constraints.
[2024-05-29 02:19:07] [INFO ] Implicit Places using invariants and state equation in 638 ms returned []
Implicit Place search using SMT with State Equation took 916 ms to find 0 implicit places.
[2024-05-29 02:19:07] [INFO ] Redundant transitions in 40 ms returned []
[2024-05-29 02:19:07] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2024-05-29 02:19:07] [INFO ] Invariant cache hit.
[2024-05-29 02:19:07] [INFO ] Dead Transitions using invariants and state equation in 644 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 : 68/93 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.
[2024-05-29 02:19:07] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
// Phase 1: matrix 275 rows 60 cols
[2024-05-29 02:19:07] [INFO ] Computed 17 invariants in 4 ms
[2024-05-29 02:19:07] [INFO ] Implicit Places using invariants in 130 ms returned []
[2024-05-29 02:19:07] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2024-05-29 02:19:07] [INFO ] Invariant cache hit.
[2024-05-29 02:19:08] [INFO ] State equation strengthened by 122 read => feed constraints.
[2024-05-29 02:19:08] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 465 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 60/93 places, 353/605 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2181 ms. Remains : 60/93 places, 353/605 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 234 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:(OR (AND (EQ s15 1) (EQ s45 1) (EQ s46 1) (EQ s55 1)) (AND (EQ s31 1) (EQ s45 1) (EQ s47 1) (EQ s56 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 77 reset in 627 ms.
Stack based approach found an accepted trace after 66 steps with 0 reset with depth 67 and stack size 67 in 1 ms.
FORMULA SimpleLoadBal-PT-10-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-10-LTLFireability-00 finished in 3108 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(X(G(p2))&&p1)))))'
Support contains 12 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 605/605 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 93 transition count 594
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 82 transition count 594
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 71 transition count 583
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 47 place count 69 transition count 582
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 49 place count 68 transition count 581
Applied a total of 49 rules in 43 ms. Remains 68 /93 variables (removed 25) and now considering 581/605 (removed 24) transitions.
[2024-05-29 02:19:09] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
// Phase 1: matrix 451 rows 68 cols
[2024-05-29 02:19:09] [INFO ] Computed 17 invariants in 6 ms
[2024-05-29 02:19:09] [INFO ] Implicit Places using invariants in 175 ms returned []
[2024-05-29 02:19:09] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2024-05-29 02:19:09] [INFO ] Invariant cache hit.
[2024-05-29 02:19:09] [INFO ] State equation strengthened by 210 read => feed constraints.
[2024-05-29 02:19:10] [INFO ] Implicit Places using invariants and state equation in 689 ms returned []
Implicit Place search using SMT with State Equation took 871 ms to find 0 implicit places.
[2024-05-29 02:19:10] [INFO ] Redundant transitions in 17 ms returned []
[2024-05-29 02:19:10] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2024-05-29 02:19:10] [INFO ] Invariant cache hit.
[2024-05-29 02:19:10] [INFO ] Dead Transitions using invariants and state equation in 614 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 : 68/93 places, 389/605 transitions.
Reduce places removed 2 places and 4 transitions.
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 65 transition count 381
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 64 transition count 377
Reduce places removed 2 places and 24 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 4 place count 62 transition count 353
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 4 rules in 22 ms. Remains 62 /68 variables (removed 6) and now considering 353/389 (removed 36) transitions.
[2024-05-29 02:19:10] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
// Phase 1: matrix 275 rows 62 cols
[2024-05-29 02:19:10] [INFO ] Computed 19 invariants in 3 ms
[2024-05-29 02:19:10] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-05-29 02:19:10] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2024-05-29 02:19:10] [INFO ] Invariant cache hit.
[2024-05-29 02:19:10] [INFO ] State equation strengthened by 122 read => feed constraints.
[2024-05-29 02:19:11] [INFO ] Implicit Places using invariants and state equation in 326 ms returned []
Implicit Place search using SMT with State Equation took 472 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 62/93 places, 353/605 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2053 ms. Remains : 62/93 places, 353/605 transitions.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Stuttering acceptance computed with spot in 183 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLFireability-04 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=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s39 1) (EQ s50 1) (EQ s58 1)), p0:(AND (EQ s39 1) (EQ s50 1) (EQ s58 1) (OR (EQ s40 0) (EQ s49 0) (EQ s56 0)) (OR (EQ s36 0) (EQ s53 0) (EQ s6...], 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 33 reset in 549 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-04 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-10-LTLFireability-04 finished in 2813 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p1)||p0))))'
Support contains 7 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 605/605 transitions.
Applied a total of 0 rules in 3 ms. Remains 93 /93 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2024-05-29 02:19:11] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 93 cols
[2024-05-29 02:19:11] [INFO ] Computed 18 invariants in 5 ms
[2024-05-29 02:19:12] [INFO ] Implicit Places using invariants in 253 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 255 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/93 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 261 ms. Remains : 92/93 places, 605/605 transitions.
Stuttering acceptance computed with spot in 136 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 365 ms.
Product exploration explored 100000 steps with 0 reset in 530 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 p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 99 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 126 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 238 ms. (steps per millisecond=42 ) properties (out of 4) seen :2
Finished Best-First random walk after 435 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=145 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p1 p0), (X p0), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (AND p0 p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 6 factoid took 200 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 120 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 123 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 3 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2024-05-29 02:19:14] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 92 cols
[2024-05-29 02:19:14] [INFO ] Computed 17 invariants in 4 ms
[2024-05-29 02:19:14] [INFO ] Implicit Places using invariants in 197 ms returned []
[2024-05-29 02:19:14] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2024-05-29 02:19:14] [INFO ] Invariant cache hit.
[2024-05-29 02:19:14] [INFO ] State equation strengthened by 210 read => feed constraints.
[2024-05-29 02:19:15] [INFO ] Implicit Places using invariants and state equation in 848 ms returned []
Implicit Place search using SMT with State Equation took 1053 ms to find 0 implicit places.
[2024-05-29 02:19:15] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2024-05-29 02:19:15] [INFO ] Invariant cache hit.
[2024-05-29 02:19:15] [INFO ] Dead Transitions using invariants and state equation in 663 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.
[2024-05-29 02:19:15] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 84 cols
[2024-05-29 02:19:15] [INFO ] Computed 17 invariants in 3 ms
[2024-05-29 02:19:16] [INFO ] Implicit Places using invariants in 160 ms returned []
[2024-05-29 02:19:16] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2024-05-29 02:19:16] [INFO ] Invariant cache hit.
[2024-05-29 02:19:16] [INFO ] State equation strengthened by 122 read => feed constraints.
[2024-05-29 02:19:16] [INFO ] Implicit Places using invariants and state equation in 468 ms returned []
Implicit Place search using SMT with State Equation took 631 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 2362 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 p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 107 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 127 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 176 ms. (steps per millisecond=56 ) properties (out of 4) seen :2
Finished Best-First random walk after 1155 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=231 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p1 p0), (X p0), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (AND p0 p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 6 factoid took 210 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 129 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 362 ms.
Product exploration explored 100000 steps with 0 reset in 390 ms.
Built C files in :
/tmp/ltsmin9431547866637736268
[2024-05-29 02:19:18] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9431547866637736268
Running compilation step : cd /tmp/ltsmin9431547866637736268;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1243 ms.
Running link step : cd /tmp/ltsmin9431547866637736268;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin9431547866637736268;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased18045803784780782446.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
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 8 ms. Remains 84 /84 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2024-05-29 02:19:33] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2024-05-29 02:19:33] [INFO ] Invariant cache hit.
[2024-05-29 02:19:33] [INFO ] Implicit Places using invariants in 133 ms returned []
[2024-05-29 02:19:33] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2024-05-29 02:19:33] [INFO ] Invariant cache hit.
[2024-05-29 02:19:34] [INFO ] State equation strengthened by 122 read => feed constraints.
[2024-05-29 02:19:34] [INFO ] Implicit Places using invariants and state equation in 483 ms returned []
Implicit Place search using SMT with State Equation took 618 ms to find 0 implicit places.
[2024-05-29 02:19:34] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
[2024-05-29 02:19:34] [INFO ] Invariant cache hit.
[2024-05-29 02:19:34] [INFO ] Dead Transitions using invariants and state equation in 317 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 943 ms. Remains : 84/84 places, 377/377 transitions.
Built C files in :
/tmp/ltsmin17107520162020660910
[2024-05-29 02:19:34] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17107520162020660910
Running compilation step : cd /tmp/ltsmin17107520162020660910;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1073 ms.
Running link step : cd /tmp/ltsmin17107520162020660910;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin17107520162020660910;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased4254957811573725606.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-29 02:19:50] [INFO ] Flatten gal took : 45 ms
[2024-05-29 02:19:50] [INFO ] Flatten gal took : 42 ms
[2024-05-29 02:19:50] [INFO ] Time to serialize gal into /tmp/LTL5200889626364873188.gal : 7 ms
[2024-05-29 02:19:50] [INFO ] Time to serialize properties into /tmp/LTL4887201908979367621.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5200889626364873188.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10768861684947199554.hoa' '-atoms' '/tmp/LTL4887201908979367621.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL4887201908979367621.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10768861684947199554.hoa
Detected timeout of ITS tools.
[2024-05-29 02:20:05] [INFO ] Flatten gal took : 31 ms
[2024-05-29 02:20:05] [INFO ] Flatten gal took : 29 ms
[2024-05-29 02:20:05] [INFO ] Time to serialize gal into /tmp/LTL1481656871494827504.gal : 4 ms
[2024-05-29 02:20:05] [INFO ] Time to serialize properties into /tmp/LTL16130084778077830703.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1481656871494827504.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16130084778077830703.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G(("(((P_server_request_1_2==0)||(P_lb_balancing_1==0))||((P_lb_load_1_0==0)||(P_lb_load_2_2==0)))")||(X("(((P_lb_routing_1_3==0)...204
Formula 0 simplified : XF(!"(((P_server_request_1_2==0)||(P_lb_balancing_1==0))||((P_lb_load_1_0==0)||(P_lb_load_2_2==0)))" & X!"(((P_lb_routing_1_3==0)||(...196
Detected timeout of ITS tools.
[2024-05-29 02:20:20] [INFO ] Flatten gal took : 25 ms
[2024-05-29 02:20:20] [INFO ] Applying decomposition
[2024-05-29 02:20:20] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph9828041053069207958.txt' '-o' '/tmp/graph9828041053069207958.bin' '-w' '/tmp/graph9828041053069207958.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph9828041053069207958.bin' '-l' '-1' '-v' '-w' '/tmp/graph9828041053069207958.weights' '-q' '0' '-e' '0.001'
[2024-05-29 02:20:20] [INFO ] Decomposing Gal with order
[2024-05-29 02:20:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 02:20:20] [INFO ] Removed a total of 797 redundant transitions.
[2024-05-29 02:20:20] [INFO ] Flatten gal took : 146 ms
[2024-05-29 02:20:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 12 ms.
[2024-05-29 02:20:20] [INFO ] Time to serialize gal into /tmp/LTL12148145130092506406.gal : 8 ms
[2024-05-29 02:20:20] [INFO ] Time to serialize properties into /tmp/LTL883982419484487710.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12148145130092506406.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL883982419484487710.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(G(("(((i10.u18.P_server_request_1_2==0)||(u17.P_lb_balancing_1==0))||((u25.P_lb_load_1_0==0)||(u24.P_lb_load_2_2==0)))")||(X("(((...239
Formula 0 simplified : XF(!"(((i10.u18.P_server_request_1_2==0)||(u17.P_lb_balancing_1==0))||((u25.P_lb_load_1_0==0)||(u24.P_lb_load_2_2==0)))" & X!"(((i3....231
Reverse transition relation is NOT exact ! Due to transitions t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38...396
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16763136993183443434
[2024-05-29 02:20:35] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16763136993183443434
Running compilation step : cd /tmp/ltsmin16763136993183443434;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 974 ms.
Running link step : cd /tmp/ltsmin16763136993183443434;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin16763136993183443434;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X([]((X((LTLAPp1==true))||(LTLAPp0==true))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property SimpleLoadBal-PT-10-LTLFireability-06 finished in 98942 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((G(F(p1))||(!p2 U p3)))||p0)))'
Support contains 12 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 93 /93 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2024-05-29 02:20:50] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 93 cols
[2024-05-29 02:20:50] [INFO ] Computed 18 invariants in 20 ms
[2024-05-29 02:20:51] [INFO ] Implicit Places using invariants in 230 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 233 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/93 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 237 ms. Remains : 92/93 places, 605/605 transitions.
Stuttering acceptance computed with spot in 282 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p3) p2), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p3) p2), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (NEQ s64 1) (NEQ s71 1) (NEQ s83 1) (AND (EQ s59 1) (EQ s75 1) (EQ s86 1))), p3:(AND (NOT (AND (EQ s47 1) (EQ s69 1) (EQ s72 1) (EQ s85 1))) (NOT (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 218 ms.
Product exploration explored 100000 steps with 50000 reset in 215 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p3 (NOT p2) (NOT p1)), (X p0), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p3) p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 22 ms. Reduced automaton from 6 states, 11 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SimpleLoadBal-PT-10-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SimpleLoadBal-PT-10-LTLFireability-08 finished in 1011 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0||F(p1))))'
Support contains 7 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 93 /93 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2024-05-29 02:20:51] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2024-05-29 02:20:51] [INFO ] Invariant cache hit.
[2024-05-29 02:20:52] [INFO ] Implicit Places using invariants in 207 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 215 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/93 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 219 ms. Remains : 92/93 places, 605/605 transitions.
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) p0), (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(OR (EQ s55 0) (EQ s69 0) (EQ s73 0) (EQ s86 0)), p0:(AND (EQ s62 1) (EQ s74 1) (EQ s84 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 50000 reset in 172 ms.
Product exploration explored 100000 steps with 50000 reset in 188 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 (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 17 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SimpleLoadBal-PT-10-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SimpleLoadBal-PT-10-LTLFireability-12 finished in 743 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p0 U p1) U (F(p2)||G(p0))))))'
Support contains 9 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 605/605 transitions.
Applied a total of 0 rules in 1 ms. Remains 93 /93 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2024-05-29 02:20:52] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2024-05-29 02:20:52] [INFO ] Invariant cache hit.
[2024-05-29 02:20:52] [INFO ] Implicit Places using invariants in 212 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 214 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/93 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 219 ms. Remains : 92/93 places, 605/605 transitions.
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s68 1) (EQ s73 1) (EQ s84 1)), p0:(AND (EQ s30 1) (EQ s40 1)), p1:(AND (EQ s47 1) (EQ s69 1) (EQ s72 1) (EQ s85 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 121 reset in 354 ms.
Stack based approach found an accepted trace after 2020 steps with 4 reset with depth 767 and stack size 767 in 9 ms.
FORMULA SimpleLoadBal-PT-10-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-10-LTLFireability-13 finished in 770 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((p1 U X(((G(p2) U p1)||X(p1)))))))'
Support contains 11 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 93 /93 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2024-05-29 02:20:53] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2024-05-29 02:20:53] [INFO ] Invariant cache hit.
[2024-05-29 02:20:53] [INFO ] Implicit Places using invariants in 223 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 227 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/93 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 231 ms. Remains : 92/93 places, 605/605 transitions.
Stuttering acceptance computed with spot in 432 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p2)]
Running random walk in product with property : SimpleLoadBal-PT-10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=p1, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}, { cond=p0, acceptance={} source=2 dest: 8}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 6}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}], [{ cond=(NOT p1), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p1) p2), acceptance={0} source=6 dest: 6}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p1) p2), acceptance={} source=6 dest: 9}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=8 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=8 dest: 8}], [{ cond=(NOT p2), acceptance={} source=9 dest: 7}, { cond=p2, acceptance={} source=9 dest: 9}]], initial=0, aps=[p0:(OR (AND (EQ s35 1) (EQ s69 1) (EQ s91 1)) (AND (EQ s34 1) (EQ s69 1) (EQ s76 1))), p1:(AND (EQ s45 1) (EQ s69 1) (EQ s74 1) (EQ s87 1)), p2:(AND (EQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-10-LTLFireability-14 finished in 700 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/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 126 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 7 out of 93 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 93/93 places, 605/605 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 93 transition count 594
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 82 transition count 594
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 71 transition count 583
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 47 place count 69 transition count 582
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 49 place count 68 transition count 581
Applied a total of 49 rules in 32 ms. Remains 68 /93 variables (removed 25) and now considering 581/605 (removed 24) transitions.
[2024-05-29 02:20:54] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
// Phase 1: matrix 451 rows 68 cols
[2024-05-29 02:20:54] [INFO ] Computed 17 invariants in 4 ms
[2024-05-29 02:20:54] [INFO ] Implicit Places using invariants in 200 ms returned []
[2024-05-29 02:20:54] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2024-05-29 02:20:54] [INFO ] Invariant cache hit.
[2024-05-29 02:20:54] [INFO ] State equation strengthened by 210 read => feed constraints.
[2024-05-29 02:20:55] [INFO ] Implicit Places using invariants and state equation in 615 ms returned []
Implicit Place search using SMT with State Equation took 833 ms to find 0 implicit places.
[2024-05-29 02:20:55] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2024-05-29 02:20:55] [INFO ] Invariant cache hit.
[2024-05-29 02:20:55] [INFO ] Dead Transitions using invariants and state equation in 462 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 : 68/93 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 10 ms. Remains 60 /68 variables (removed 8) and now considering 353/389 (removed 36) transitions.
[2024-05-29 02:20:55] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
// Phase 1: matrix 275 rows 60 cols
[2024-05-29 02:20:55] [INFO ] Computed 17 invariants in 2 ms
[2024-05-29 02:20:55] [INFO ] Implicit Places using invariants in 134 ms returned []
[2024-05-29 02:20:55] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2024-05-29 02:20:55] [INFO ] Invariant cache hit.
[2024-05-29 02:20:55] [INFO ] State equation strengthened by 122 read => feed constraints.
[2024-05-29 02:20:56] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 472 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 60/93 places, 353/605 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1833 ms. Remains : 60/93 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 444 ms.
Product exploration explored 100000 steps with 0 reset in 481 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 p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 101 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 129 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Finished random walk after 9208 steps, including 2 resets, run visited all 4 properties in 289 ms. (steps per millisecond=31 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p1 p0), (X p0), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (AND p0 p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 6 factoid took 207 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 128 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 123 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.
[2024-05-29 02:20:58] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2024-05-29 02:20:58] [INFO ] Invariant cache hit.
[2024-05-29 02:20:58] [INFO ] Implicit Places using invariants in 136 ms returned []
[2024-05-29 02:20:58] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2024-05-29 02:20:58] [INFO ] Invariant cache hit.
[2024-05-29 02:20:58] [INFO ] State equation strengthened by 122 read => feed constraints.
[2024-05-29 02:20:58] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
[2024-05-29 02:20:58] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
[2024-05-29 02:20:58] [INFO ] Invariant cache hit.
[2024-05-29 02:20:58] [INFO ] Dead Transitions using invariants and state equation in 388 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 849 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 p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 95 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 127 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Finished random walk after 7372 steps, including 2 resets, run visited all 4 properties in 103 ms. (steps per millisecond=71 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p1 p0), (X p0), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (AND p0 p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 6 factoid took 212 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 124 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 125 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 441 ms.
Product exploration explored 100000 steps with 0 reset in 508 ms.
Built C files in :
/tmp/ltsmin9087661157300862181
[2024-05-29 02:21:00] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9087661157300862181
Running compilation step : cd /tmp/ltsmin9087661157300862181;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1002 ms.
Running link step : cd /tmp/ltsmin9087661157300862181;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin9087661157300862181;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased475778779076820466.hoa' '--buchi-type=spotba'
LTSmin run took 10551 ms.
Treatment of property SimpleLoadBal-PT-10-LTLFireability-06 finished in 18467 ms.
Length sensitive decision was in the wrong direction : Lengthening insensitive + true
[2024-05-29 02:21:12] [INFO ] Flatten gal took : 36 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12677701553684986314
[2024-05-29 02:21:12] [INFO ] Computing symmetric may disable matrix : 605 transitions.
[2024-05-29 02:21:12] [INFO ] Applying decomposition
[2024-05-29 02:21:12] [INFO ] Computation of Complete disable matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 02:21:12] [INFO ] Computing symmetric may enable matrix : 605 transitions.
[2024-05-29 02:21:12] [INFO ] Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 02:21:12] [INFO ] Flatten gal took : 35 ms
[2024-05-29 02:21:12] [INFO ] Computing Do-Not-Accords matrix : 605 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph17058852500452242090.txt' '-o' '/tmp/graph17058852500452242090.bin' '-w' '/tmp/graph17058852500452242090.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph17058852500452242090.bin' '-l' '-1' '-v' '-w' '/tmp/graph17058852500452242090.weights' '-q' '0' '-e' '0.001'
[2024-05-29 02:21:12] [INFO ] Computation of Completed DNA matrix. took 38 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 02:21:12] [INFO ] Decomposing Gal with order
[2024-05-29 02:21:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 02:21:12] [INFO ] Built C files in 236ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12677701553684986314
Running compilation step : cd /tmp/ltsmin12677701553684986314;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-29 02:21:12] [INFO ] Removed a total of 1691 redundant transitions.
[2024-05-29 02:21:13] [INFO ] Flatten gal took : 101 ms
[2024-05-29 02:21:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 125 labels/synchronizations in 22 ms.
[2024-05-29 02:21:13] [INFO ] Time to serialize gal into /tmp/LTLFireability17066000514474365182.gal : 5 ms
[2024-05-29 02:21:13] [INFO ] Time to serialize properties into /tmp/LTLFireability1833157949673514558.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability17066000514474365182.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1833157949673514558.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(G(("(((i6.u14.P_server_request_1_2==0)||(i12.u24.P_lb_balancing_1==0))||((i8.u18.P_lb_load_1_0==0)||(i8.u18.P_lb_load_2_2==0)))")...257
Formula 0 simplified : XF(!"(((i6.u14.P_server_request_1_2==0)||(i12.u24.P_lb_balancing_1==0))||((i8.u18.P_lb_load_1_0==0)||(i8.u18.P_lb_load_2_2==0)))" & ...249
Reverse transition relation is NOT exact ! Due to transitions t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38...382
Compilation finished in 2764 ms.
Running link step : cd /tmp/ltsmin12677701553684986314;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 58 ms.
Running LTSmin : cd /tmp/ltsmin12677701553684986314;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X([]((X((LTLAPp1==true))||(LTLAPp0==true))))' '--buchi-type=spotba'
25 unique states visited
0 strongly connected components in search stack
48 transitions explored
25 items max in DFS search stack
8501 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,85.0729,1342992,1,0,2.55256e+06,4735,4234,2.00105e+06,508,20836,6956684
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA SimpleLoadBal-PT-10-LTLFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 341762 ms.

BK_STOP 1716949484242

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SimpleLoadBal-PT-10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
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 r395-smll-171683824000103"
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 '' 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 ;