fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r235-smll-162106564800364
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for SimpleLoadBal-PT-05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
291.279 13817.00 30408.00 262.30 FTFFFTTTFTFFFFFF normal

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-162106564800364.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SimpleLoadBal-PT-05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-smll-162106564800364
=====================================================================

--------------------
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 1621304320933

Running Version 0
[2021-05-18 02:18:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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 02:18:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 02:18:44] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2021-05-18 02:18:44] [INFO ] Transformed 59 places.
[2021-05-18 02:18:44] [INFO ] Transformed 180 transitions.
[2021-05-18 02:18:44] [INFO ] Found NUPN structural information;
[2021-05-18 02:18:44] [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 02:18:44] [INFO ] Parsed PT model containing 59 places and 180 transitions in 170 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 32 ms.
Working with output stream class java.io.PrintStream
[2021-05-18 02:18:44] [INFO ] Initial state test concluded for 6 properties.
FORMULA SimpleLoadBal-PT-05-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 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 27 ms. Remains 59 /59 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2021-05-18 02:18:44] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 59 cols
[2021-05-18 02:18:44] [INFO ] Computed 19 place invariants in 23 ms
[2021-05-18 02:18:44] [INFO ] Implicit Places using invariants in 330 ms returned [6, 8, 22]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 395 ms to find 3 implicit places.
[2021-05-18 02:18:44] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 56 cols
[2021-05-18 02:18:44] [INFO ] Computed 16 place invariants in 9 ms
[2021-05-18 02:18:45] [INFO ] Dead Transitions using invariants and state equation in 182 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 : 56/59 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 1 places and 8 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 55 transition count 129
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 1 rules in 7 ms. Remains 55 /56 variables (removed 1) and now considering 129/141 (removed 12) transitions.
[2021-05-18 02:18:45] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 55 cols
[2021-05-18 02:18:45] [INFO ] Computed 18 place invariants in 3 ms
[2021-05-18 02:18:45] [INFO ] Implicit Places using invariants in 65 ms returned []
[2021-05-18 02:18:45] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 55 cols
[2021-05-18 02:18:45] [INFO ] Computed 18 place invariants in 3 ms
[2021-05-18 02:18:45] [INFO ] State equation strengthened by 43 read => feed constraints.
[2021-05-18 02:18:45] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 55/59 places, 129/180 transitions.
[2021-05-18 02:18:45] [INFO ] Found a total of 2 fixed domain variables (out of 55 variables) in GAL type petri
[2021-05-18 02:18:45] [INFO ] Found a total of 2 constant array cells/variables (out of 55 variables) in type petri
[2021-05-18 02:18:45] [INFO ] P_lb_load_2_5,P_lb_load_1_5,
[2021-05-18 02:18:45] [INFO ] Removed 2 constant variables :P_lb_load_2_5=0, P_lb_load_1_5=0
[2021-05-18 02:18:45] [INFO ] Simplified 3 expressions due to constant valuations.
[2021-05-18 02:18:45] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-18 02:18:45] [INFO ] Flatten gal took : 88 ms
[2021-05-18 02:18:45] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA SimpleLoadBal-PT-05-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-18 02:18:45] [INFO ] Flatten gal took : 28 ms
[2021-05-18 02:18:45] [INFO ] Input system was already deterministic with 129 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=289 ) properties (out of 16) seen :15
Running SMT prover for 1 properties.
[2021-05-18 02:18:46] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 53 cols
[2021-05-18 02:18:46] [INFO ] Computed 16 place invariants in 3 ms
[2021-05-18 02:18:46] [INFO ] [Real]Absence check using 12 positive place invariants in 4 ms returned sat
[2021-05-18 02:18:46] [INFO ] [Real]Absence check using 12 positive and 4 generalized place invariants in 3 ms returned sat
[2021-05-18 02:18:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 02:18:46] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2021-05-18 02:18:46] [INFO ] Solution in real domain found non-integer solution.
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
FORMULA SimpleLoadBal-PT-05-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(((F(p0) U G(p1))&&X(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 129/129 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2021-05-18 02:18:46] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 53 cols
[2021-05-18 02:18:46] [INFO ] Computed 16 place invariants in 3 ms
[2021-05-18 02:18:46] [INFO ] Implicit Places using invariants in 98 ms returned [5, 6, 7, 20]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 99 ms to find 4 implicit places.
[2021-05-18 02:18:46] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-18 02:18:46] [INFO ] Computed 12 place invariants in 5 ms
[2021-05-18 02:18:46] [INFO ] Dead Transitions using invariants and state equation in 133 ms returned []
Starting structural reductions, iteration 1 : 49/53 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 02:18:46] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-18 02:18:46] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-18 02:18:46] [INFO ] Dead Transitions using invariants and state equation in 122 ms returned []
Finished structural reductions, in 2 iterations. Remains : 49/53 places, 129/129 transitions.
Stuttering acceptance computed with spot in 317 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SimpleLoadBal-PT-05-00 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ 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)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s16 0) (EQ s18 1)), p0:(OR (EQ s11 0) (EQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 407 reset in 589 ms.
Stack based approach found an accepted trace after 305 steps with 0 reset with depth 306 and stack size 306 in 1 ms.
FORMULA SimpleLoadBal-PT-05-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-00 finished in 1369 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 129/129 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2021-05-18 02:18:47] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 53 cols
[2021-05-18 02:18:47] [INFO ] Computed 16 place invariants in 2 ms
[2021-05-18 02:18:47] [INFO ] Implicit Places using invariants in 92 ms returned [5, 6, 7, 20]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 94 ms to find 4 implicit places.
[2021-05-18 02:18:47] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-18 02:18:47] [INFO ] Computed 12 place invariants in 8 ms
[2021-05-18 02:18:47] [INFO ] Dead Transitions using invariants and state equation in 114 ms returned []
Starting structural reductions, iteration 1 : 49/53 places, 129/129 transitions.
Applied a total of 0 rules in 13 ms. Remains 49 /49 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2021-05-18 02:18:47] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-18 02:18:47] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-18 02:18:48] [INFO ] Dead Transitions using invariants and state equation in 98 ms returned []
Finished structural reductions, in 2 iterations. Remains : 49/53 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-05-02 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(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][false, false]]
Product exploration explored 100000 steps with 8942 reset in 238 ms.
Stack based approach found an accepted trace after 25313 steps with 2242 reset with depth 16 and stack size 16 in 72 ms.
FORMULA SimpleLoadBal-PT-05-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-02 finished in 729 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G(p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 129/129 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2021-05-18 02:18:48] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 53 cols
[2021-05-18 02:18:48] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-18 02:18:48] [INFO ] Implicit Places using invariants in 87 ms returned [5, 6, 20]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 88 ms to find 3 implicit places.
[2021-05-18 02:18:48] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 50 cols
[2021-05-18 02:18:48] [INFO ] Computed 13 place invariants in 3 ms
[2021-05-18 02:18:48] [INFO ] Dead Transitions using invariants and state equation in 112 ms returned []
Starting structural reductions, iteration 1 : 50/53 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 02:18:48] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 50 cols
[2021-05-18 02:18:48] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-18 02:18:48] [INFO ] Dead Transitions using invariants and state equation in 118 ms returned []
Finished structural reductions, in 2 iterations. Remains : 50/53 places, 129/129 transitions.
Stuttering acceptance computed with spot in 132 ms :[true, (NOT p0), (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=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s42 0) (EQ s5 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-05-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-03 finished in 486 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 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 129/129 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 53 transition count 127
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 51 transition count 127
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 12 place count 47 transition count 123
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 21 place count 41 transition count 120
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 27 place count 38 transition count 117
Applied a total of 27 rules in 49 ms. Remains 38 /53 variables (removed 15) and now considering 117/129 (removed 12) transitions.
[2021-05-18 02:18:49] [INFO ] Flow matrix only has 92 transitions (discarded 25 similar events)
// Phase 1: matrix 92 rows 38 cols
[2021-05-18 02:18:49] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-18 02:18:49] [INFO ] Implicit Places using invariants in 76 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 82 ms to find 1 implicit places.
[2021-05-18 02:18:49] [INFO ] Redundant transitions in 6 ms returned []
[2021-05-18 02:18:49] [INFO ] Flow matrix only has 92 transitions (discarded 25 similar events)
// Phase 1: matrix 92 rows 37 cols
[2021-05-18 02:18:49] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-18 02:18:49] [INFO ] Dead Transitions using invariants and state equation in 126 ms returned []
Starting structural reductions, iteration 1 : 37/53 places, 117/129 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 36 transition count 116
Applied a total of 2 rules in 32 ms. Remains 36 /37 variables (removed 1) and now considering 116/117 (removed 1) transitions.
[2021-05-18 02:18:49] [INFO ] Flow matrix only has 91 transitions (discarded 25 similar events)
// Phase 1: matrix 91 rows 36 cols
[2021-05-18 02:18:49] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-18 02:18:49] [INFO ] Implicit Places using invariants in 85 ms returned []
[2021-05-18 02:18:49] [INFO ] Flow matrix only has 91 transitions (discarded 25 similar events)
// Phase 1: matrix 91 rows 36 cols
[2021-05-18 02:18:49] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-18 02:18:49] [INFO ] State equation strengthened by 43 read => feed constraints.
[2021-05-18 02:18:49] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 36/53 places, 116/129 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-04 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s14 0) (EQ s3 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 270 ms.
Stack based approach found an accepted trace after 227 steps with 0 reset with depth 228 and stack size 171 in 1 ms.
FORMULA SimpleLoadBal-PT-05-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-04 finished in 912 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)||(p0&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 129/129 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 53 transition count 126
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 50 transition count 126
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 47 transition count 123
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 15 place count 45 transition count 122
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 17 place count 44 transition count 121
Applied a total of 17 rules in 18 ms. Remains 44 /53 variables (removed 9) and now considering 121/129 (removed 8) transitions.
[2021-05-18 02:18:49] [INFO ] Flow matrix only has 96 transitions (discarded 25 similar events)
// Phase 1: matrix 96 rows 44 cols
[2021-05-18 02:18:49] [INFO ] Computed 15 place invariants in 1 ms
[2021-05-18 02:18:49] [INFO ] Implicit Places using invariants in 70 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 72 ms to find 1 implicit places.
[2021-05-18 02:18:50] [INFO ] Redundant transitions in 3 ms returned []
[2021-05-18 02:18:50] [INFO ] Flow matrix only has 96 transitions (discarded 25 similar events)
// Phase 1: matrix 96 rows 43 cols
[2021-05-18 02:18:50] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-18 02:18:50] [INFO ] Dead Transitions using invariants and state equation in 117 ms returned []
Starting structural reductions, iteration 1 : 43/53 places, 121/129 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 42 transition count 120
Applied a total of 2 rules in 18 ms. Remains 42 /43 variables (removed 1) and now considering 120/121 (removed 1) transitions.
[2021-05-18 02:18:50] [INFO ] Flow matrix only has 95 transitions (discarded 25 similar events)
// Phase 1: matrix 95 rows 42 cols
[2021-05-18 02:18:50] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-18 02:18:50] [INFO ] Implicit Places using invariants in 73 ms returned []
[2021-05-18 02:18:50] [INFO ] Flow matrix only has 95 transitions (discarded 25 similar events)
// Phase 1: matrix 95 rows 42 cols
[2021-05-18 02:18:50] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-18 02:18:50] [INFO ] State equation strengthened by 43 read => feed constraints.
[2021-05-18 02:18:50] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 42/53 places, 120/129 transitions.
[2021-05-18 02:18:50] [INFO ] Initial state test concluded for 1 properties.
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SimpleLoadBal-PT-05-08 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(AND (NEQ s4 0) (NEQ s11 1)), p0:(NEQ s5 1)], 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, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 21099 reset in 174 ms.
Stack based approach found an accepted trace after 5287 steps with 1127 reset with depth 25 and stack size 25 in 16 ms.
FORMULA SimpleLoadBal-PT-05-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-08 finished in 853 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p0)&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 129/129 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 53 transition count 126
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 50 transition count 126
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 47 transition count 123
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 43 transition count 121
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 41 transition count 119
Applied a total of 22 rules in 16 ms. Remains 41 /53 variables (removed 12) and now considering 119/129 (removed 10) transitions.
[2021-05-18 02:18:50] [INFO ] Flow matrix only has 94 transitions (discarded 25 similar events)
// Phase 1: matrix 94 rows 41 cols
[2021-05-18 02:18:50] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-18 02:18:50] [INFO ] Implicit Places using invariants in 61 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 63 ms to find 1 implicit places.
[2021-05-18 02:18:50] [INFO ] Redundant transitions in 3 ms returned []
[2021-05-18 02:18:50] [INFO ] Flow matrix only has 94 transitions (discarded 25 similar events)
// Phase 1: matrix 94 rows 40 cols
[2021-05-18 02:18:50] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-18 02:18:50] [INFO ] Dead Transitions using invariants and state equation in 89 ms returned []
Starting structural reductions, iteration 1 : 40/53 places, 119/129 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 39 transition count 118
Applied a total of 2 rules in 8 ms. Remains 39 /40 variables (removed 1) and now considering 118/119 (removed 1) transitions.
[2021-05-18 02:18:50] [INFO ] Flow matrix only has 93 transitions (discarded 25 similar events)
// Phase 1: matrix 93 rows 39 cols
[2021-05-18 02:18:50] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-18 02:18:50] [INFO ] Implicit Places using invariants in 71 ms returned []
[2021-05-18 02:18:50] [INFO ] Flow matrix only has 93 transitions (discarded 25 similar events)
// Phase 1: matrix 93 rows 39 cols
[2021-05-18 02:18:51] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-18 02:18:51] [INFO ] State equation strengthened by 43 read => feed constraints.
[2021-05-18 02:18:51] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 39/53 places, 118/129 transitions.
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-05-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s29 0) (EQ s5 1)), p1:(OR (EQ s8 0) (EQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 5167 reset in 300 ms.
Stack based approach found an accepted trace after 741 steps with 34 reset with depth 19 and stack size 19 in 4 ms.
FORMULA SimpleLoadBal-PT-05-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-10 finished in 797 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 129/129 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2021-05-18 02:18:51] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 53 cols
[2021-05-18 02:18:51] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-18 02:18:51] [INFO ] Implicit Places using invariants in 86 ms returned [5, 6, 7, 20]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 87 ms to find 4 implicit places.
[2021-05-18 02:18:51] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-18 02:18:51] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-18 02:18:51] [INFO ] Dead Transitions using invariants and state equation in 126 ms returned []
Starting structural reductions, iteration 1 : 49/53 places, 129/129 transitions.
Applied a total of 0 rules in 13 ms. Remains 49 /49 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2021-05-18 02:18:51] [INFO ] Flow matrix only has 104 transitions (discarded 25 similar events)
// Phase 1: matrix 104 rows 49 cols
[2021-05-18 02:18:51] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-18 02:18:51] [INFO ] Dead Transitions using invariants and state equation in 106 ms returned []
Finished structural reductions, in 2 iterations. Remains : 49/53 places, 129/129 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : SimpleLoadBal-PT-05-11 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s3 0) (EQ s37 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 0 ms.
FORMULA SimpleLoadBal-PT-05-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-11 finished in 439 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 129/129 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 53 transition count 126
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 50 transition count 126
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 47 transition count 123
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 21 place count 41 transition count 120
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 27 place count 38 transition count 117
Applied a total of 27 rules in 32 ms. Remains 38 /53 variables (removed 15) and now considering 117/129 (removed 12) transitions.
[2021-05-18 02:18:52] [INFO ] Flow matrix only has 92 transitions (discarded 25 similar events)
// Phase 1: matrix 92 rows 38 cols
[2021-05-18 02:18:52] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-18 02:18:52] [INFO ] Implicit Places using invariants in 79 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 82 ms to find 1 implicit places.
[2021-05-18 02:18:52] [INFO ] Redundant transitions in 3 ms returned []
[2021-05-18 02:18:52] [INFO ] Flow matrix only has 92 transitions (discarded 25 similar events)
// Phase 1: matrix 92 rows 37 cols
[2021-05-18 02:18:52] [INFO ] Computed 12 place invariants in 4 ms
[2021-05-18 02:18:52] [INFO ] Dead Transitions using invariants and state equation in 116 ms returned []
Starting structural reductions, iteration 1 : 37/53 places, 117/129 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 36 transition count 116
Applied a total of 2 rules in 14 ms. Remains 36 /37 variables (removed 1) and now considering 116/117 (removed 1) transitions.
[2021-05-18 02:18:52] [INFO ] Flow matrix only has 91 transitions (discarded 25 similar events)
// Phase 1: matrix 91 rows 36 cols
[2021-05-18 02:18:52] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-18 02:18:52] [INFO ] Implicit Places using invariants in 67 ms returned []
[2021-05-18 02:18:52] [INFO ] Flow matrix only has 91 transitions (discarded 25 similar events)
// Phase 1: matrix 91 rows 36 cols
[2021-05-18 02:18:52] [INFO ] Computed 12 place invariants in 4 ms
[2021-05-18 02:18:52] [INFO ] State equation strengthened by 43 read => feed constraints.
[2021-05-18 02:18:52] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 36/53 places, 116/129 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-13 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s8 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 11225 reset in 183 ms.
Stack based approach found an accepted trace after 12 steps with 1 reset with depth 5 and stack size 5 in 0 ms.
FORMULA SimpleLoadBal-PT-05-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-13 finished in 668 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0 U p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 129/129 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 53 transition count 127
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 51 transition count 127
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 48 transition count 124
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 16 place count 44 transition count 122
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 42 transition count 120
Applied a total of 20 rules in 15 ms. Remains 42 /53 variables (removed 11) and now considering 120/129 (removed 9) transitions.
[2021-05-18 02:18:52] [INFO ] Flow matrix only has 95 transitions (discarded 25 similar events)
// Phase 1: matrix 95 rows 42 cols
[2021-05-18 02:18:52] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-18 02:18:52] [INFO ] Implicit Places using invariants in 75 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
[2021-05-18 02:18:52] [INFO ] Redundant transitions in 13 ms returned []
[2021-05-18 02:18:52] [INFO ] Flow matrix only has 95 transitions (discarded 25 similar events)
// Phase 1: matrix 95 rows 41 cols
[2021-05-18 02:18:52] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-18 02:18:52] [INFO ] Dead Transitions using invariants and state equation in 95 ms returned []
Starting structural reductions, iteration 1 : 41/53 places, 120/129 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 40 transition count 119
Applied a total of 2 rules in 8 ms. Remains 40 /41 variables (removed 1) and now considering 119/120 (removed 1) transitions.
[2021-05-18 02:18:52] [INFO ] Flow matrix only has 94 transitions (discarded 25 similar events)
// Phase 1: matrix 94 rows 40 cols
[2021-05-18 02:18:52] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-18 02:18:52] [INFO ] Implicit Places using invariants in 57 ms returned []
[2021-05-18 02:18:52] [INFO ] Flow matrix only has 94 transitions (discarded 25 similar events)
// Phase 1: matrix 94 rows 40 cols
[2021-05-18 02:18:52] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-18 02:18:52] [INFO ] State equation strengthened by 43 read => feed constraints.
[2021-05-18 02:18:53] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 40/53 places, 119/129 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-05-15 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s16 0) (EQ s3 1)), p0:(AND (EQ s31 0) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 418 ms.
Stack based approach found an accepted trace after 27 steps with 0 reset with depth 28 and stack size 28 in 0 ms.
FORMULA SimpleLoadBal-PT-05-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-15 finished in 985 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621304334750

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="LTLCardinality"
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 LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r235-smll-162106564800364"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;