fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r235-smll-162106564800356
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for SimpleLoadBal-PT-02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
249.327 11426.00 23881.00 338.20 FFFTFFFFTTFFFTFF 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-162106564800356.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-02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-smll-162106564800356
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 30K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 163K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 24K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 111K 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 2.7K Apr 26 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 26 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K 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 3.2K Mar 25 19:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K 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 38K 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-02-00
FORMULA_NAME SimpleLoadBal-PT-02-01
FORMULA_NAME SimpleLoadBal-PT-02-02
FORMULA_NAME SimpleLoadBal-PT-02-03
FORMULA_NAME SimpleLoadBal-PT-02-04
FORMULA_NAME SimpleLoadBal-PT-02-05
FORMULA_NAME SimpleLoadBal-PT-02-06
FORMULA_NAME SimpleLoadBal-PT-02-07
FORMULA_NAME SimpleLoadBal-PT-02-08
FORMULA_NAME SimpleLoadBal-PT-02-09
FORMULA_NAME SimpleLoadBal-PT-02-10
FORMULA_NAME SimpleLoadBal-PT-02-11
FORMULA_NAME SimpleLoadBal-PT-02-12
FORMULA_NAME SimpleLoadBal-PT-02-13
FORMULA_NAME SimpleLoadBal-PT-02-14
FORMULA_NAME SimpleLoadBal-PT-02-15

=== Now, execution of the tool begins

BK_START 1621304075023

Running Version 0
[2021-05-18 02:14:38] [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 02:14:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 02:14:38] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2021-05-18 02:14:38] [INFO ] Transformed 32 places.
[2021-05-18 02:14:38] [INFO ] Transformed 45 transitions.
[2021-05-18 02:14:38] [INFO ] Found NUPN structural information;
[2021-05-18 02:14:38] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_waiting_1, P_client_waiting_2, P_client_request_1, P_client_request_2, P_client_ack_1, P_client_ack_2, 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_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2]
[2021-05-18 02:14:38] [INFO ] Parsed PT model containing 32 places and 45 transitions in 165 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
[2021-05-18 02:14:38] [INFO ] Initial state test concluded for 2 properties.
FORMULA SimpleLoadBal-PT-02-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 32 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 32/32 places, 45/45 transitions.
Applied a total of 0 rules in 19 ms. Remains 32 /32 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2021-05-18 02:14:38] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 32 cols
[2021-05-18 02:14:38] [INFO ] Computed 13 place invariants in 21 ms
[2021-05-18 02:14:38] [INFO ] Implicit Places using invariants in 253 ms returned [2, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 311 ms to find 2 implicit places.
[2021-05-18 02:14:38] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 30 cols
[2021-05-18 02:14:38] [INFO ] Computed 11 place invariants in 5 ms
[2021-05-18 02:14:39] [INFO ] Dead Transitions using invariants and state equation in 143 ms returned []
Starting structural reductions, iteration 1 : 30/32 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2021-05-18 02:14:39] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 30 cols
[2021-05-18 02:14:39] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-18 02:14:39] [INFO ] Dead Transitions using invariants and state equation in 78 ms returned []
Finished structural reductions, in 2 iterations. Remains : 30/32 places, 45/45 transitions.
[2021-05-18 02:14:39] [INFO ] Initial state reduction rules for LTL removed 4 formulas.
[2021-05-18 02:14:39] [INFO ] Flatten gal took : 57 ms
FORMULA SimpleLoadBal-PT-02-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-18 02:14:39] [INFO ] Flatten gal took : 26 ms
[2021-05-18 02:14:39] [INFO ] Input system was already deterministic with 45 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 467 ms. (steps per millisecond=214 ) properties (out of 17) seen :16
Running SMT prover for 1 properties.
[2021-05-18 02:14:40] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 30 cols
[2021-05-18 02:14:40] [INFO ] Computed 11 place invariants in 4 ms
[2021-05-18 02:14:40] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2021-05-18 02:14:40] [INFO ] [Real]Absence check using 7 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-18 02:14:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 02:14:40] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2021-05-18 02:14:40] [INFO ] Solution in real domain found non-integer solution.
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((F(p0)&&X((!p0 U (p1||G(!p0)))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2021-05-18 02:14:40] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 30 cols
[2021-05-18 02:14:40] [INFO ] Computed 11 place invariants in 3 ms
[2021-05-18 02:14:40] [INFO ] Implicit Places using invariants in 58 ms returned [2, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 62 ms to find 2 implicit places.
[2021-05-18 02:14:40] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 28 cols
[2021-05-18 02:14:40] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-18 02:14:40] [INFO ] Dead Transitions using invariants and state equation in 76 ms returned []
Starting structural reductions, iteration 1 : 28/30 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2021-05-18 02:14:40] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 28 cols
[2021-05-18 02:14:40] [INFO ] Computed 9 place invariants in 14 ms
[2021-05-18 02:14:40] [INFO ] Dead Transitions using invariants and state equation in 111 ms returned []
Finished structural reductions, in 2 iterations. Remains : 28/30 places, 45/45 transitions.
Stuttering acceptance computed with spot in 503 ms :[(OR (NOT p0) (NOT p1)), (AND p0 (NOT p1)), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-00 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s4 0) (EQ s24 1)), p1:(AND (NEQ s11 1) (NEQ s4 0) (NEQ s24 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 9548 reset in 527 ms.
Stack based approach found an accepted trace after 110 steps with 14 reset with depth 11 and stack size 11 in 1 ms.
FORMULA SimpleLoadBal-PT-02-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-00 finished in 1377 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 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2021-05-18 02:14:41] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 30 cols
[2021-05-18 02:14:41] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-18 02:14:41] [INFO ] Implicit Places using invariants in 44 ms returned [2, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 45 ms to find 2 implicit places.
[2021-05-18 02:14:41] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 28 cols
[2021-05-18 02:14:41] [INFO ] Computed 9 place invariants in 12 ms
[2021-05-18 02:14:41] [INFO ] Dead Transitions using invariants and state equation in 58 ms returned []
Starting structural reductions, iteration 1 : 28/30 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2021-05-18 02:14:41] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 28 cols
[2021-05-18 02:14:41] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-18 02:14:41] [INFO ] Dead Transitions using invariants and state equation in 56 ms returned []
Finished structural reductions, in 2 iterations. Remains : 28/30 places, 45/45 transitions.
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-02 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:(AND (EQ s16 0) (EQ s8 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 2 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-02-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-02 finished in 292 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(((p1 U p2)||p0))))], workingDir=/home/mcc/execution]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 30 transition count 44
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 29 transition count 44
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 4 place count 28 transition count 43
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 26 transition count 42
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 9 place count 25 transition count 41
Applied a total of 9 rules in 18 ms. Remains 25 /30 variables (removed 5) and now considering 41/45 (removed 4) transitions.
[2021-05-18 02:14:42] [INFO ] Flow matrix only has 31 transitions (discarded 10 similar events)
// Phase 1: matrix 31 rows 25 cols
[2021-05-18 02:14:42] [INFO ] Computed 10 place invariants in 2 ms
[2021-05-18 02:14:42] [INFO ] Implicit Places using invariants in 55 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
[2021-05-18 02:14:42] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-18 02:14:42] [INFO ] Flow matrix only has 31 transitions (discarded 10 similar events)
// Phase 1: matrix 31 rows 24 cols
[2021-05-18 02:14:42] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-18 02:14:42] [INFO ] Dead Transitions using invariants and state equation in 63 ms returned []
Starting structural reductions, iteration 1 : 24/30 places, 41/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 24 /24 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2021-05-18 02:14:42] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-18 02:14:42] [INFO ] Flow matrix only has 31 transitions (discarded 10 similar events)
// Phase 1: matrix 31 rows 24 cols
[2021-05-18 02:14:42] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-18 02:14:42] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Finished structural reductions, in 2 iterations. Remains : 24/30 places, 41/45 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : SimpleLoadBal-PT-02-04 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(AND (NEQ s5 1) (OR (EQ s8 0) (EQ s0 1))), p0:(OR (EQ s8 0) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4221 reset in 207 ms.
Stack based approach found an accepted trace after 2602 steps with 105 reset with depth 20 and stack size 20 in 8 ms.
FORMULA SimpleLoadBal-PT-02-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-04 finished in 527 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((p0 U p1))], workingDir=/home/mcc/execution]
Support contains 4 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 30 transition count 44
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 29 transition count 44
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 8 place count 26 transition count 41
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 11 place count 24 transition count 40
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 13 place count 23 transition count 39
Applied a total of 13 rules in 8 ms. Remains 23 /30 variables (removed 7) and now considering 39/45 (removed 6) transitions.
[2021-05-18 02:14:42] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 23 cols
[2021-05-18 02:14:42] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-18 02:14:42] [INFO ] Implicit Places using invariants in 37 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
[2021-05-18 02:14:42] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-18 02:14:42] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 22 cols
[2021-05-18 02:14:42] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-18 02:14:42] [INFO ] Dead Transitions using invariants and state equation in 45 ms returned []
Starting structural reductions, iteration 1 : 22/30 places, 39/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 22 /22 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2021-05-18 02:14:42] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-18 02:14:42] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 22 cols
[2021-05-18 02:14:42] [INFO ] Computed 9 place invariants in 3 ms
[2021-05-18 02:14:42] [INFO ] Dead Transitions using invariants and state equation in 89 ms returned []
Finished structural reductions, in 2 iterations. Remains : 22/30 places, 39/45 transitions.
Stuttering acceptance computed with spot in 52 ms :[true, (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-02-05 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(AND (EQ s21 0) (EQ s11 1)), p0:(AND (EQ s4 0) (OR (EQ s3 0) (EQ s3 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, null][true, true]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-02-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-05 finished in 270 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((p0&&X(X(G(p1))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 30 /30 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2021-05-18 02:14:42] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 30 cols
[2021-05-18 02:14:42] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-18 02:14:42] [INFO ] Implicit Places using invariants in 81 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 85 ms to find 1 implicit places.
[2021-05-18 02:14:42] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 29 cols
[2021-05-18 02:14:42] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-18 02:14:42] [INFO ] Dead Transitions using invariants and state equation in 59 ms returned []
Starting structural reductions, iteration 1 : 29/30 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 29 /29 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2021-05-18 02:14:42] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 29 cols
[2021-05-18 02:14:42] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-18 02:14:43] [INFO ] Dead Transitions using invariants and state equation in 64 ms returned []
Finished structural reductions, in 2 iterations. Remains : 29/30 places, 45/45 transitions.
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-02-07 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 2}, { cond=(NOT p0), acceptance={0} source=1 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s8 0) (EQ s20 1)), p1:(AND (EQ s20 0) (EQ s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 350 ms.
Stack based approach found an accepted trace after 55 steps with 0 reset with depth 56 and stack size 56 in 0 ms.
FORMULA SimpleLoadBal-PT-02-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-07 finished in 777 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(((F(p0) U X(p1))&&G(p2))))], workingDir=/home/mcc/execution]
Support contains 7 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 45/45 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2021-05-18 02:14:43] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 30 cols
[2021-05-18 02:14:43] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-18 02:14:43] [INFO ] Implicit Places using invariants in 36 ms returned [2, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 ms to find 2 implicit places.
[2021-05-18 02:14:43] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 28 cols
[2021-05-18 02:14:43] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-18 02:14:43] [INFO ] Dead Transitions using invariants and state equation in 67 ms returned []
Starting structural reductions, iteration 1 : 28/30 places, 45/45 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2021-05-18 02:14:43] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 28 cols
[2021-05-18 02:14:43] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-18 02:14:43] [INFO ] Dead Transitions using invariants and state equation in 62 ms returned []
Finished structural reductions, in 2 iterations. Remains : 28/30 places, 45/45 transitions.
Stuttering acceptance computed with spot in 305 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), true, (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}, { cond=p2, acceptance={} source=1 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(AND (NEQ s12 0) (NEQ s4 1) (NEQ s3 0) (NEQ s27 1)), p0:(AND (EQ s6 0) (EQ s11 1)), p1:(OR (EQ s23 0) (EQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-02-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-12 finished in 493 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 45/45 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 30 transition count 43
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 28 transition count 43
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 25 transition count 40
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 13 place count 23 transition count 39
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 15 place count 22 transition count 38
Applied a total of 15 rules in 7 ms. Remains 22 /30 variables (removed 8) and now considering 38/45 (removed 7) transitions.
[2021-05-18 02:14:44] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
// Phase 1: matrix 28 rows 22 cols
[2021-05-18 02:14:44] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-18 02:14:44] [INFO ] Implicit Places using invariants in 53 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
[2021-05-18 02:14:44] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-18 02:14:44] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
// Phase 1: matrix 28 rows 21 cols
[2021-05-18 02:14:44] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-18 02:14:44] [INFO ] Dead Transitions using invariants and state equation in 47 ms returned []
Starting structural reductions, iteration 1 : 21/30 places, 38/45 transitions.
Applied a total of 0 rules in 17 ms. Remains 21 /21 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2021-05-18 02:14:44] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-18 02:14:44] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
// Phase 1: matrix 28 rows 21 cols
[2021-05-18 02:14:44] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-18 02:14:44] [INFO ] Dead Transitions using invariants and state equation in 47 ms returned []
Finished structural reductions, in 2 iterations. Remains : 21/30 places, 38/45 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-14 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4934 reset in 247 ms.
Stack based approach found an accepted trace after 810 steps with 38 reset with depth 29 and stack size 28 in 4 ms.
FORMULA SimpleLoadBal-PT-02-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-14 finished in 551 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 45/45 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 30 transition count 43
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 28 transition count 43
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 25 transition count 40
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 13 place count 23 transition count 39
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 15 place count 22 transition count 38
Applied a total of 15 rules in 18 ms. Remains 22 /30 variables (removed 8) and now considering 38/45 (removed 7) transitions.
[2021-05-18 02:14:44] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
// Phase 1: matrix 28 rows 22 cols
[2021-05-18 02:14:44] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-18 02:14:44] [INFO ] Implicit Places using invariants in 48 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
[2021-05-18 02:14:44] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-18 02:14:44] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
// Phase 1: matrix 28 rows 21 cols
[2021-05-18 02:14:44] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-18 02:14:44] [INFO ] Dead Transitions using invariants and state equation in 62 ms returned []
Starting structural reductions, iteration 1 : 21/30 places, 38/45 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 20 transition count 37
Applied a total of 2 rules in 3 ms. Remains 20 /21 variables (removed 1) and now considering 37/38 (removed 1) transitions.
[2021-05-18 02:14:44] [INFO ] Flow matrix only has 27 transitions (discarded 10 similar events)
// Phase 1: matrix 27 rows 20 cols
[2021-05-18 02:14:44] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-18 02:14:44] [INFO ] Implicit Places using invariants in 42 ms returned []
[2021-05-18 02:14:44] [INFO ] Flow matrix only has 27 transitions (discarded 10 similar events)
// Phase 1: matrix 27 rows 20 cols
[2021-05-18 02:14:44] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-18 02:14:44] [INFO ] State equation strengthened by 13 read => feed constraints.
[2021-05-18 02:14:44] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 20/30 places, 37/45 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s13 0) (EQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 5472 reset in 244 ms.
Stack based approach found an accepted trace after 21 steps with 1 reset with depth 16 and stack size 16 in 0 ms.
FORMULA SimpleLoadBal-PT-02-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-15 finished in 593 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621304086449

--------------------
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-02"
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-02, 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-162106564800356"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-02.tgz
mv SimpleLoadBal-PT-02 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 ;