Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r039-tajo-167813692000058.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is BridgeAndVehicles-COL-V20P20N50, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692000058
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 12:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 12:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 12:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 12:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Feb 25 12:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 12:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 12:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 41K Mar 5 18:22 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 BridgeAndVehicles-COL-V20P20N50-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P20N50-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P20N50-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P20N50-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P20N50-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P20N50-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P20N50-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P20N50-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P20N50-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P20N50-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P20N50-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P20N50-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P20N50-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P20N50-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P20N50-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P20N50-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678478913335

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V20P20N50
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 20:08:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 20:08:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 20:08:35] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-10 20:08:35] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-10 20:08:35] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 423 ms
[2023-03-10 20:08:35] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 108 PT places and 90298.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
FORMULA BridgeAndVehicles-COL-V20P20N50-CTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-10 20:08:35] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2023-03-10 20:08:35] [INFO ] Skeletonized 5 HLPN properties in 1 ms. Removed 10 properties that had guard overlaps.
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Remains 5 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Finished random walk after 64 steps, including 0 resets, run visited all 5 properties in 8 ms. (steps per millisecond=8 )
[2023-03-10 20:08:35] [INFO ] Flatten gal took : 28 ms
[2023-03-10 20:08:35] [INFO ] Flatten gal took : 2 ms
Arc [13:1*[(MOD (ADD $cpt 1) 51)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-10 20:08:35] [INFO ] Unfolded HLPN to a Petri net with 108 places and 2228 transitions 17190 arcs in 59 ms.
[2023-03-10 20:08:35] [INFO ] Unfolded 15 HLPN properties in 3 ms.
Support contains 106 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 2228
Applied a total of 2 rules in 33 ms. Remains 106 /108 variables (removed 2) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:08:36] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2023-03-10 20:08:36] [INFO ] Computed 5 place invariants in 23 ms
[2023-03-10 20:08:37] [INFO ] Dead Transitions using invariants and state equation in 1062 ms found 0 transitions.
[2023-03-10 20:08:37] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:08:37] [INFO ] Invariant cache hit.
[2023-03-10 20:08:37] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-10 20:08:37] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:08:37] [INFO ] Invariant cache hit.
[2023-03-10 20:08:37] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 20:08:37] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2023-03-10 20:08:37] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:08:37] [INFO ] Invariant cache hit.
[2023-03-10 20:08:38] [INFO ] Dead Transitions using invariants and state equation in 681 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 106/108 places, 2228/2228 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2029 ms. Remains : 106/108 places, 2228/2228 transitions.
Support contains 106 out of 106 places after structural reductions.
[2023-03-10 20:08:39] [INFO ] Flatten gal took : 406 ms
[2023-03-10 20:08:41] [INFO ] Flatten gal took : 400 ms
[2023-03-10 20:08:44] [INFO ] Input system was already deterministic with 2228 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 1004 ms. (steps per millisecond=9 ) properties (out of 33) seen :27
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 235 ms. (steps per millisecond=42 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 717 ms. (steps per millisecond=13 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 348 ms. (steps per millisecond=28 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-10 20:08:48] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:08:48] [INFO ] Invariant cache hit.
[2023-03-10 20:08:49] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:08:49] [INFO ] After 363ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:4
[2023-03-10 20:08:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:08:50] [INFO ] After 593ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :4
[2023-03-10 20:08:50] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 20:08:50] [INFO ] After 800ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :2 sat :4
[2023-03-10 20:08:51] [INFO ] After 1545ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :4
Attempting to minimize the solution found.
Minimization took 559 ms.
[2023-03-10 20:08:52] [INFO ] After 2823ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :4
Fused 6 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 214 ms.
Support contains 52 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 453 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:08:52] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:08:52] [INFO ] Invariant cache hit.
[2023-03-10 20:08:53] [INFO ] Dead Transitions using invariants and state equation in 776 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1230 ms. Remains : 106/106 places, 2228/2228 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 328 ms. (steps per millisecond=30 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 204947 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 204947 steps, saw 54704 distinct states, run finished after 3002 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-10 20:08:57] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:08:57] [INFO ] Invariant cache hit.
[2023-03-10 20:08:57] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:08:57] [INFO ] After 243ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-10 20:08:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:08:58] [INFO ] After 449ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-10 20:08:58] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 20:08:58] [INFO ] After 590ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-10 20:08:59] [INFO ] After 1235ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 567 ms.
[2023-03-10 20:09:00] [INFO ] After 2343ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 180 ms.
Support contains 52 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 266 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 268 ms. Remains : 106/106 places, 2228/2228 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 253 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:09:00] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:09:00] [INFO ] Invariant cache hit.
[2023-03-10 20:09:01] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-10 20:09:01] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:09:01] [INFO ] Invariant cache hit.
[2023-03-10 20:09:01] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 20:09:01] [INFO ] Implicit Places using invariants and state equation in 572 ms returned []
Implicit Place search using SMT with State Equation took 790 ms to find 0 implicit places.
[2023-03-10 20:09:01] [INFO ] Redundant transitions in 161 ms returned []
[2023-03-10 20:09:01] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:09:01] [INFO ] Invariant cache hit.
[2023-03-10 20:09:02] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1958 ms. Remains : 106/106 places, 2228/2228 transitions.
Ensure Unique test removed 1938 transitions
Reduce isomorphic transitions removed 1938 transitions.
Iterating post reduction 0 with 1938 rules applied. Total rules applied 1938 place count 106 transition count 290
Applied a total of 1938 rules in 7 ms. Remains 106 /106 variables (removed 0) and now considering 290/2228 (removed 1938) transitions.
Running SMT prover for 4 properties.
[2023-03-10 20:09:02] [INFO ] Invariant cache hit.
[2023-03-10 20:09:02] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:09:02] [INFO ] After 273ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-10 20:09:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:09:03] [INFO ] After 758ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-10 20:09:03] [INFO ] After 1035ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 363 ms.
[2023-03-10 20:09:04] [INFO ] After 1455ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
[2023-03-10 20:09:05] [INFO ] Flatten gal took : 273 ms
[2023-03-10 20:09:07] [INFO ] Flatten gal took : 340 ms
[2023-03-10 20:09:09] [INFO ] Input system was already deterministic with 2228 transitions.
Computed a total of 49 stabilizing places and 84 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 7 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:09:10] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:09:10] [INFO ] Invariant cache hit.
[2023-03-10 20:09:10] [INFO ] Dead Transitions using invariants and state equation in 682 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 690 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-10 20:09:10] [INFO ] Flatten gal took : 59 ms
[2023-03-10 20:09:11] [INFO ] Flatten gal took : 72 ms
[2023-03-10 20:09:11] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 14 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:09:11] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:09:11] [INFO ] Invariant cache hit.
[2023-03-10 20:09:11] [INFO ] Dead Transitions using invariants and state equation in 615 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 631 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-10 20:09:11] [INFO ] Flatten gal took : 47 ms
[2023-03-10 20:09:12] [INFO ] Flatten gal took : 53 ms
[2023-03-10 20:09:12] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 16 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:09:12] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:09:12] [INFO ] Invariant cache hit.
[2023-03-10 20:09:12] [INFO ] Dead Transitions using invariants and state equation in 617 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 636 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-10 20:09:12] [INFO ] Flatten gal took : 91 ms
[2023-03-10 20:09:13] [INFO ] Flatten gal took : 117 ms
[2023-03-10 20:09:13] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 6 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:09:13] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:09:13] [INFO ] Invariant cache hit.
[2023-03-10 20:09:14] [INFO ] Dead Transitions using invariants and state equation in 637 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 645 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-10 20:09:14] [INFO ] Flatten gal took : 55 ms
[2023-03-10 20:09:14] [INFO ] Flatten gal took : 74 ms
[2023-03-10 20:09:14] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 7 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:09:14] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:09:14] [INFO ] Invariant cache hit.
[2023-03-10 20:09:15] [INFO ] Dead Transitions using invariants and state equation in 648 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 657 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-10 20:09:15] [INFO ] Flatten gal took : 43 ms
[2023-03-10 20:09:15] [INFO ] Flatten gal took : 64 ms
[2023-03-10 20:09:15] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 607 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-10 20:09:15] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 105 cols
[2023-03-10 20:09:15] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 20:09:16] [INFO ] Dead Transitions using invariants and state equation in 677 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1285 ms. Remains : 105/106 places, 2227/2228 transitions.
[2023-03-10 20:09:16] [INFO ] Flatten gal took : 58 ms
[2023-03-10 20:09:16] [INFO ] Flatten gal took : 57 ms
[2023-03-10 20:09:16] [INFO ] Input system was already deterministic with 2227 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 7 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:09:16] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2023-03-10 20:09:16] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 20:09:17] [INFO ] Dead Transitions using invariants and state equation in 590 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 599 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-10 20:09:17] [INFO ] Flatten gal took : 51 ms
[2023-03-10 20:09:17] [INFO ] Flatten gal took : 62 ms
[2023-03-10 20:09:17] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 8 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:09:17] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:09:17] [INFO ] Invariant cache hit.
[2023-03-10 20:09:18] [INFO ] Dead Transitions using invariants and state equation in 688 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 698 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-10 20:09:18] [INFO ] Flatten gal took : 78 ms
[2023-03-10 20:09:18] [INFO ] Flatten gal took : 111 ms
[2023-03-10 20:09:19] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 7 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:09:19] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:09:19] [INFO ] Invariant cache hit.
[2023-03-10 20:09:19] [INFO ] Dead Transitions using invariants and state equation in 617 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 626 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-10 20:09:19] [INFO ] Flatten gal took : 48 ms
[2023-03-10 20:09:19] [INFO ] Flatten gal took : 50 ms
[2023-03-10 20:09:20] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 5 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:09:20] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:09:20] [INFO ] Invariant cache hit.
[2023-03-10 20:09:20] [INFO ] Dead Transitions using invariants and state equation in 705 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 713 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-10 20:09:20] [INFO ] Flatten gal took : 63 ms
[2023-03-10 20:09:20] [INFO ] Flatten gal took : 68 ms
[2023-03-10 20:09:21] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 6 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:09:21] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:09:21] [INFO ] Invariant cache hit.
[2023-03-10 20:09:21] [INFO ] Dead Transitions using invariants and state equation in 594 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 601 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-10 20:09:21] [INFO ] Flatten gal took : 55 ms
[2023-03-10 20:09:21] [INFO ] Flatten gal took : 61 ms
[2023-03-10 20:09:22] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 6 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:09:22] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:09:22] [INFO ] Invariant cache hit.
[2023-03-10 20:09:22] [INFO ] Dead Transitions using invariants and state equation in 657 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 664 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-10 20:09:22] [INFO ] Flatten gal took : 82 ms
[2023-03-10 20:09:22] [INFO ] Flatten gal took : 95 ms
[2023-03-10 20:09:23] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 6 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:09:23] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:09:23] [INFO ] Invariant cache hit.
[2023-03-10 20:09:23] [INFO ] Dead Transitions using invariants and state equation in 643 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 649 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-10 20:09:23] [INFO ] Flatten gal took : 43 ms
[2023-03-10 20:09:23] [INFO ] Flatten gal took : 49 ms
[2023-03-10 20:09:24] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 6 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:09:24] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:09:24] [INFO ] Invariant cache hit.
[2023-03-10 20:09:24] [INFO ] Dead Transitions using invariants and state equation in 655 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 666 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-10 20:09:24] [INFO ] Flatten gal took : 44 ms
[2023-03-10 20:09:24] [INFO ] Flatten gal took : 51 ms
[2023-03-10 20:09:24] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 7 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-10 20:09:25] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-10 20:09:25] [INFO ] Invariant cache hit.
[2023-03-10 20:09:25] [INFO ] Dead Transitions using invariants and state equation in 674 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 684 ms. Remains : 106/106 places, 2228/2228 transitions.
[2023-03-10 20:09:25] [INFO ] Flatten gal took : 44 ms
[2023-03-10 20:09:25] [INFO ] Flatten gal took : 52 ms
[2023-03-10 20:09:25] [INFO ] Input system was already deterministic with 2228 transitions.
[2023-03-10 20:09:26] [INFO ] Flatten gal took : 305 ms
[2023-03-10 20:09:28] [INFO ] Flatten gal took : 305 ms
[2023-03-10 20:09:30] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 110 ms.
[2023-03-10 20:09:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 106 places, 2228 transitions and 17188 arcs took 13 ms.
Total runtime 55656 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-COL-V20P20N50
BK_EXAMINATION: CTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
CTLFireability

BK_STOP 1678479040764

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/CTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:547
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:553
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:250
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 602 Killed lola --conf=$BIN_DIR/configfiles/ctlfireabilityconf --formula=$DIR/CTLFireability.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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="BridgeAndVehicles-COL-V20P20N50"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is BridgeAndVehicles-COL-V20P20N50, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r039-tajo-167813692000058"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P20N50.tgz
mv BridgeAndVehicles-COL-V20P20N50 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;