Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r235-smll-162106564800365.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SimpleLoadBal-PT-05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-smll-162106564800365
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 608K
-rw-r--r-- 1 mcc users 27K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 152K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 22K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 100K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Apr 26 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 26 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 26 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 26 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 27 13:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 13:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Mar 25 19:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 19:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 155K May 5 16:52 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-05-00
FORMULA_NAME SimpleLoadBal-PT-05-01
FORMULA_NAME SimpleLoadBal-PT-05-02
FORMULA_NAME SimpleLoadBal-PT-05-03
FORMULA_NAME SimpleLoadBal-PT-05-04
FORMULA_NAME SimpleLoadBal-PT-05-05
FORMULA_NAME SimpleLoadBal-PT-05-06
FORMULA_NAME SimpleLoadBal-PT-05-07
FORMULA_NAME SimpleLoadBal-PT-05-08
FORMULA_NAME SimpleLoadBal-PT-05-09
FORMULA_NAME SimpleLoadBal-PT-05-10
FORMULA_NAME SimpleLoadBal-PT-05-11
FORMULA_NAME SimpleLoadBal-PT-05-12
FORMULA_NAME SimpleLoadBal-PT-05-13
FORMULA_NAME SimpleLoadBal-PT-05-14
FORMULA_NAME SimpleLoadBal-PT-05-15

=== Now, execution of the tool begins

BK_START 1621304346142

Running Version 0
[2021-05-18 02:19:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-18 02:19:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 02:19:09] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2021-05-18 02:19:09] [INFO ] Transformed 59 places.
[2021-05-18 02:19:09] [INFO ] Transformed 180 transitions.
[2021-05-18 02:19:09] [INFO ] Found NUPN structural information;
[2021-05-18 02:19:09] [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_waiting_1, P_client_waiting_2, P_client_waiting_3, P_client_waiting_4, P_client_waiting_5, P_client_request_1, P_client_request_2, P_client_request_3, P_client_request_4, P_client_request_5, P_client_ack_1, P_client_ack_2, P_client_ack_3, P_client_ack_4, P_client_ack_5, 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_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_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_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]
[2021-05-18 02:19:09] [INFO ] Parsed PT model containing 59 places and 180 transitions in 241 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2021-05-18 02:19:09] [INFO ] Initial state test concluded for 5 properties.
FORMULA SimpleLoadBal-PT-05-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 59 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 59/59 places, 180/180 transitions.
Applied a total of 0 rules in 25 ms. Remains 59 /59 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2021-05-18 02:19:10] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 59 cols
[2021-05-18 02:19:10] [INFO ] Computed 19 place invariants in 29 ms
[2021-05-18 02:19:10] [INFO ] Implicit Places using invariants in 349 ms returned [5, 6, 8, 9, 22, 23]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 422 ms to find 6 implicit places.
[2021-05-18 02:19:10] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 53 cols
[2021-05-18 02:19:10] [INFO ] Computed 13 place invariants in 7 ms
[2021-05-18 02:19:10] [INFO ] Dead Transitions using invariants and state equation in 328 ms returned [36, 37, 38, 46, 47, 48, 56, 57, 58, 66, 67, 68, 76, 77, 78, 82, 83, 87, 88, 92, 93, 97, 98, 102, 103, 126, 127, 128, 129, 145, 146, 147, 148, 149, 165, 166, 167, 168, 169]
Found 39 dead transitions using SMT.
Drop transitions removed 39 transitions
Dead transitions reduction (with SMT) removed 39 transitions :[169, 168, 167, 166, 165, 149, 148, 147, 146, 145, 129, 128, 127, 126, 103, 102, 98, 97, 93, 92, 88, 87, 83, 82, 78, 77, 76, 68, 67, 66, 58, 57, 56, 48, 47, 46, 38, 37, 36]
Starting structural reductions, iteration 1 : 53/59 places, 141/180 transitions.
Reduce places removed 0 places and 4 transitions.
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 0 places and 8 transitions.
Applied a total of 0 rules in 18 ms. Remains 53 /53 variables (removed 0) and now considering 129/141 (removed 12) transitions.
[2021-05-18 02:19:10] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 53 cols
[2021-05-18 02:19:10] [INFO ] Computed 16 place invariants in 4 ms
[2021-05-18 02:19:11] [INFO ] Dead Transitions using invariants and state equation in 256 ms returned []
Finished structural reductions, in 2 iterations. Remains : 53/59 places, 129/180 transitions.
[2021-05-18 02:19:11] [INFO ] Found a total of 3 fixed domain variables (out of 53 variables) in GAL type petri
[2021-05-18 02:19:11] [INFO ] Found a total of 3 constant array cells/variables (out of 53 variables) in type petri
[2021-05-18 02:19:11] [INFO ] P_lb_load_2_4,P_lb_load_1_5,P_lb_load_2_5,
[2021-05-18 02:19:11] [INFO ] Removed 3 constant variables :P_lb_load_2_4=0, P_lb_load_1_5=0, P_lb_load_2_5=0
[2021-05-18 02:19:11] [INFO ] Simplified 7 expressions due to constant valuations.
[2021-05-18 02:19:11] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-18 02:19:11] [INFO ] Flatten gal took : 118 ms
[2021-05-18 02:19:11] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA SimpleLoadBal-PT-05-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-18 02:19:11] [INFO ] Flatten gal took : 45 ms
[2021-05-18 02:19:11] [INFO ] Input system was already deterministic with 129 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=235 ) properties (out of 23) seen :18
Running SMT prover for 5 properties.
[2021-05-18 02:19:12] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 50 cols
[2021-05-18 02:19:12] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-18 02:19:12] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned unsat
[2021-05-18 02:19:12] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2021-05-18 02:19:12] [INFO ] [Real]Absence check using 11 positive and 2 generalized place invariants in 1 ms returned unsat
[2021-05-18 02:19:12] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned unsat
[2021-05-18 02:19:12] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned unsat
[2021-05-18 02:19:12] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned unsat
Successfully simplified 5 atomic propositions for a total of 10 simplifications.
FORMULA SimpleLoadBal-PT-05-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50/50 places, 129/129 transitions.
Applied a total of 0 rules in 3 ms. Remains 50 /50 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2021-05-18 02:19:12] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 50 cols
[2021-05-18 02:19:12] [INFO ] Computed 13 place invariants in 3 ms
[2021-05-18 02:19:12] [INFO ] Implicit Places using invariants in 73 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 76 ms to find 1 implicit places.
[2021-05-18 02:19:12] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-18 02:19:12] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-18 02:19:12] [INFO ] Dead Transitions using invariants and state equation in 142 ms returned []
Starting structural reductions, iteration 1 : 49/50 places, 129/129 transitions.
Applied a total of 0 rules in 4 ms. Remains 49 /49 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2021-05-18 02:19:12] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-18 02:19:12] [INFO ] Computed 12 place invariants in 7 ms
[2021-05-18 02:19:12] [INFO ] Dead Transitions using invariants and state equation in 182 ms returned []
Finished structural reductions, in 2 iterations. Remains : 49/50 places, 129/129 transitions.
Stuttering acceptance computed with spot in 497 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s34 1) (EQ s42 1) (EQ s48 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 39 reset in 570 ms.
Stack based approach found an accepted trace after 238 steps with 0 reset with depth 239 and stack size 239 in 7 ms.
FORMULA SimpleLoadBal-PT-05-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-00 finished in 1559 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)||F(p1)))], workingDir=/home/mcc/execution]
Support contains 6 out of 50 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50/50 places, 129/129 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 50 transition count 123
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 44 transition count 123
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 38 transition count 117
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 27 place count 36 transition count 116
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 29 place count 35 transition count 115
Applied a total of 29 rules in 47 ms. Remains 35 /50 variables (removed 15) and now considering 115/129 (removed 14) transitions.
[2021-05-18 02:19:13] [INFO ] Flow matrix only has 90 transitions (discarded 25 similar events)
// Phase 1: matrix 90 rows 35 cols
[2021-05-18 02:19:13] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-18 02:19:14] [INFO ] Implicit Places using invariants in 92 ms returned []
[2021-05-18 02:19:14] [INFO ] Flow matrix only has 90 transitions (discarded 25 similar events)
// Phase 1: matrix 90 rows 35 cols
[2021-05-18 02:19:14] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-18 02:19:14] [INFO ] State equation strengthened by 43 read => feed constraints.
[2021-05-18 02:19:14] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
[2021-05-18 02:19:14] [INFO ] Redundant transitions in 3 ms returned []
[2021-05-18 02:19:14] [INFO ] Flow matrix only has 90 transitions (discarded 25 similar events)
// Phase 1: matrix 90 rows 35 cols
[2021-05-18 02:19:14] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-18 02:19:14] [INFO ] Dead Transitions using invariants and state equation in 127 ms returned []
Finished structural reductions, in 1 iterations. Remains : 35/50 places, 115/129 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SimpleLoadBal-PT-05-02 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(AND (EQ s23 1) (EQ s28 1) (EQ s34 1)), p0:(AND (OR (EQ s20 0) (EQ s28 0) (EQ s32 0)) (OR (EQ s20 0) (EQ s30 0) (EQ s34 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 47 reset in 363 ms.
Stack based approach found an accepted trace after 185 steps with 0 reset with depth 186 and stack size 160 in 1 ms.
FORMULA SimpleLoadBal-PT-05-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-02 finished in 955 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 5 out of 50 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50/50 places, 129/129 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2021-05-18 02:19:14] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 50 cols
[2021-05-18 02:19:14] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-18 02:19:14] [INFO ] Implicit Places using invariants in 63 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 65 ms to find 1 implicit places.
[2021-05-18 02:19:14] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-18 02:19:14] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-18 02:19:15] [INFO ] Dead Transitions using invariants and state equation in 144 ms returned []
Starting structural reductions, iteration 1 : 49/50 places, 129/129 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2021-05-18 02:19:15] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-18 02:19:15] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-18 02:19:15] [INFO ] Dead Transitions using invariants and state equation in 135 ms returned []
Finished structural reductions, in 2 iterations. Remains : 49/50 places, 129/129 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-03 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s5 1) (EQ s33 1) (OR (NEQ s34 1) (NEQ s40 1) (NEQ s46 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA SimpleLoadBal-PT-05-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-03 finished in 462 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50/50 places, 129/129 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2021-05-18 02:19:15] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 50 cols
[2021-05-18 02:19:15] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-18 02:19:15] [INFO ] Implicit Places using invariants in 64 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 65 ms to find 1 implicit places.
[2021-05-18 02:19:15] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-18 02:19:15] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-18 02:19:15] [INFO ] Dead Transitions using invariants and state equation in 107 ms returned []
Starting structural reductions, iteration 1 : 49/50 places, 129/129 transitions.
Applied a total of 0 rules in 3 ms. Remains 49 /49 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2021-05-18 02:19:15] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-18 02:19:15] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-18 02:19:15] [INFO ] Dead Transitions using invariants and state equation in 142 ms returned []
Finished structural reductions, in 2 iterations. Remains : 49/50 places, 129/129 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-06 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s20 1) (EQ s33 1) (EQ s46 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1489 reset in 233 ms.
Stack based approach found an accepted trace after 33 steps with 0 reset with depth 34 and stack size 34 in 0 ms.
FORMULA SimpleLoadBal-PT-05-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-06 finished in 683 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((F(p0) U p1)||G(F((G(p3)||p2)))))], workingDir=/home/mcc/execution]
Support contains 11 out of 50 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50/50 places, 129/129 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 50 transition count 123
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 44 transition count 123
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 22 place count 39 transition count 118
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 25 place count 37 transition count 117
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 27 place count 36 transition count 116
Applied a total of 27 rules in 17 ms. Remains 36 /50 variables (removed 14) and now considering 116/129 (removed 13) transitions.
[2021-05-18 02:19:16] [INFO ] Flow matrix only has 91 transitions (discarded 25 similar events)
// Phase 1: matrix 91 rows 36 cols
[2021-05-18 02:19:16] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-18 02:19:16] [INFO ] Implicit Places using invariants in 52 ms returned []
[2021-05-18 02:19:16] [INFO ] Flow matrix only has 91 transitions (discarded 25 similar events)
// Phase 1: matrix 91 rows 36 cols
[2021-05-18 02:19:16] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-18 02:19:16] [INFO ] State equation strengthened by 43 read => feed constraints.
[2021-05-18 02:19:16] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2021-05-18 02:19:16] [INFO ] Redundant transitions in 4 ms returned []
[2021-05-18 02:19:16] [INFO ] Flow matrix only has 91 transitions (discarded 25 similar events)
// Phase 1: matrix 91 rows 36 cols
[2021-05-18 02:19:16] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-18 02:19:16] [INFO ] Dead Transitions using invariants and state equation in 138 ms returned []
Finished structural reductions, in 1 iterations. Remains : 36/50 places, 116/129 transitions.
Stuttering acceptance computed with spot in 198 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2) (NOT p0))]
Running random walk in product with property : SimpleLoadBal-PT-05-07 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p3 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND p3 (NOT p0) (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s6 1) (EQ s19 1)), p3:(OR (NEQ s21 1) (NEQ s28 1) (NEQ s34 1)), p2:(OR (NEQ s22 1) (NEQ s27 1) (NEQ s33 1)), p0:(AND (EQ s26 1) (EQ s30 1) (EQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 452 reset in 241 ms.
Product exploration explored 100000 steps with 502 reset in 254 ms.
Knowledge obtained : [(NOT p1), p3, p2, (NOT p0)]
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 459 reset in 259 ms.
Product exploration explored 100000 steps with 473 reset in 420 ms.
[2021-05-18 02:19:18] [INFO ] Flatten gal took : 29 ms
[2021-05-18 02:19:18] [INFO ] Flatten gal took : 26 ms
[2021-05-18 02:19:18] [INFO ] Time to serialize gal into /tmp/LTL16097940090183187566.gal : 22 ms
[2021-05-18 02:19:18] [INFO ] Time to serialize properties into /tmp/LTL13329877888380267053.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL16097940090183187566.gal, -t, CGAL, -LTL, /tmp/LTL13329877888380267053.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL16097940090183187566.gal -t CGAL -LTL /tmp/LTL13329877888380267053.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((((F("(((P_lb_balancing_1==1)&&(P_lb_load_1_3==1))&&(P_lb_load_2_3==1))"))U("((P_server_idle_2==1)&&(P_server_request_5_2==1))"))||(G(F(("(((P_lb_routing_1_2==0)||(P_lb_load_1_0==0))||(P_lb_load_2_1==0))")||(G("(((P_lb_routing_1_1==0)||(P_lb_load_1_1==0))||(P_lb_load_2_2==0))")))))))
Formula 0 simplified : !((F"(((P_lb_balancing_1==1)&&(P_lb_load_1_3==1))&&(P_lb_load_2_3==1))" U "((P_server_idle_2==1)&&(P_server_request_5_2==1))") | GF("(((P_lb_routing_1_2==0)||(P_lb_load_1_0==0))||(P_lb_load_2_1==0))" | G"(((P_lb_routing_1_1==0)||(P_lb_load_1_1==0))||(P_lb_load_2_2==0))"))
Reverse transition relation is NOT exact ! Due to transitions t95, t117, t118, t119, t120, t121, t21.t83, t21.t84, t21.t85, t21.t128, t10.t5, t15.t5, t11.t6, t16.t6, t13.t8, t18.t8, t14.t9, t19.t9, t20.t124.t22, t20.t125.t22, t20.t79.t22, t20.t80.t22, t20.t81.t22, t20.t82.t22, t12.t7.t2, t17.t7.t2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :1/89/26/116
2 unique states visited
0 strongly connected components in search stack
3 transitions explored
2 items max in DFS search stack
192 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,0,1.97204,55016,1,0,308,114606,276,148,3352,116224,412
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA SimpleLoadBal-PT-05-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property SimpleLoadBal-PT-05-07 finished in 4436 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((p0 U ((F(p2)&&p1)||G(p0)))))], workingDir=/home/mcc/execution]
Support contains 6 out of 50 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50/50 places, 129/129 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 50 transition count 123
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 44 transition count 123
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 38 transition count 117
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 27 place count 36 transition count 116
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 29 place count 35 transition count 115
Applied a total of 29 rules in 13 ms. Remains 35 /50 variables (removed 15) and now considering 115/129 (removed 14) transitions.
[2021-05-18 02:19:20] [INFO ] Flow matrix only has 90 transitions (discarded 25 similar events)
// Phase 1: matrix 90 rows 35 cols
[2021-05-18 02:19:20] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-18 02:19:20] [INFO ] Implicit Places using invariants in 61 ms returned []
[2021-05-18 02:19:20] [INFO ] Flow matrix only has 90 transitions (discarded 25 similar events)
// Phase 1: matrix 90 rows 35 cols
[2021-05-18 02:19:20] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-18 02:19:20] [INFO ] State equation strengthened by 43 read => feed constraints.
[2021-05-18 02:19:20] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2021-05-18 02:19:20] [INFO ] Redundant transitions in 3 ms returned []
[2021-05-18 02:19:20] [INFO ] Flow matrix only has 90 transitions (discarded 25 similar events)
// Phase 1: matrix 90 rows 35 cols
[2021-05-18 02:19:20] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-18 02:19:20] [INFO ] Dead Transitions using invariants and state equation in 130 ms returned []
Finished structural reductions, in 1 iterations. Remains : 35/50 places, 115/129 transitions.
Stuttering acceptance computed with spot in 86 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SimpleLoadBal-PT-05-09 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NEQ s22 0) (NEQ s27 0) (NEQ s31 0) (OR (NEQ s21 1) (NEQ s28 1) (NEQ s32 1))), p0:(AND (NEQ s22 0) (NEQ s27 0) (NEQ s31 0) (OR (NEQ s21 1) (NEQ s28 1) (NEQ s32 1))), p2:(OR (NEQ s21 1) (NEQ s28 1) (NEQ s32 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 542 reset in 416 ms.
Stack based approach found an accepted trace after 25 steps with 1 reset with depth 22 and stack size 22 in 1 ms.
FORMULA SimpleLoadBal-PT-05-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-09 finished in 877 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0&&X(p1))))], workingDir=/home/mcc/execution]
Support contains 7 out of 50 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50/50 places, 129/129 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2021-05-18 02:19:21] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 50 cols
[2021-05-18 02:19:21] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-18 02:19:21] [INFO ] Implicit Places using invariants in 88 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 90 ms to find 1 implicit places.
[2021-05-18 02:19:21] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-18 02:19:21] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-18 02:19:21] [INFO ] Dead Transitions using invariants and state equation in 182 ms returned []
Starting structural reductions, iteration 1 : 49/50 places, 129/129 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2021-05-18 02:19:21] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-18 02:19:21] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-18 02:19:21] [INFO ] Dead Transitions using invariants and state equation in 172 ms returned []
Finished structural reductions, in 2 iterations. Remains : 49/50 places, 129/129 transitions.
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : SimpleLoadBal-PT-05-11 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (NEQ s29 1) (NEQ s39 1) (NEQ s44 1) (NEQ s47 1)), p1:(OR (NEQ s36 1) (NEQ s41 1) (NEQ s45 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 242 steps with 0 reset in 1 ms.
FORMULA SimpleLoadBal-PT-05-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-11 finished in 619 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 6 out of 50 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50/50 places, 129/129 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2021-05-18 02:19:21] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 50 cols
[2021-05-18 02:19:21] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-18 02:19:21] [INFO ] Implicit Places using invariants in 86 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 88 ms to find 1 implicit places.
[2021-05-18 02:19:22] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-18 02:19:22] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-18 02:19:22] [INFO ] Dead Transitions using invariants and state equation in 191 ms returned []
Starting structural reductions, iteration 1 : 49/50 places, 129/129 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2021-05-18 02:19:22] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-18 02:19:22] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-18 02:19:22] [INFO ] Dead Transitions using invariants and state equation in 136 ms returned []
Finished structural reductions, in 2 iterations. Remains : 49/50 places, 129/129 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-13 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s35 1) (EQ s41 1) (EQ s45 1)) (AND (EQ s20 1) (EQ s39 1) (EQ s47 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1986 reset in 307 ms.
Stack based approach found an accepted trace after 312 steps with 9 reset with depth 22 and stack size 22 in 1 ms.
FORMULA SimpleLoadBal-PT-05-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-13 finished in 827 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50/50 places, 129/129 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 50 transition count 123
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 44 transition count 123
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 38 transition count 117
Applied a total of 24 rules in 19 ms. Remains 38 /50 variables (removed 12) and now considering 117/129 (removed 12) transitions.
[2021-05-18 02:19:22] [INFO ] Flow matrix only has 92 transitions (discarded 25 similar events)
// Phase 1: matrix 92 rows 38 cols
[2021-05-18 02:19:22] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-18 02:19:22] [INFO ] Implicit Places using invariants in 75 ms returned []
[2021-05-18 02:19:22] [INFO ] Flow matrix only has 92 transitions (discarded 25 similar events)
// Phase 1: matrix 92 rows 38 cols
[2021-05-18 02:19:22] [INFO ] Computed 13 place invariants in 3 ms
[2021-05-18 02:19:22] [INFO ] State equation strengthened by 43 read => feed constraints.
[2021-05-18 02:19:23] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 263 ms to find 0 implicit places.
[2021-05-18 02:19:23] [INFO ] Redundant transitions in 5 ms returned []
[2021-05-18 02:19:23] [INFO ] Flow matrix only has 92 transitions (discarded 25 similar events)
// Phase 1: matrix 92 rows 38 cols
[2021-05-18 02:19:23] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-18 02:19:23] [INFO ] Dead Transitions using invariants and state equation in 172 ms returned []
Finished structural reductions, in 1 iterations. Remains : 38/50 places, 117/129 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-15 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s5 1) (EQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 418 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 1 ms.
FORMULA SimpleLoadBal-PT-05-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-15 finished in 1039 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621304364970

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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-05"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SimpleLoadBal-PT-05, 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 r235-smll-162106564800365"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-05.tgz
mv SimpleLoadBal-PT-05 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 ;