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-167813692100138.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is BridgeAndVehicles-COL-V80P50N10, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692100138
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 12:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 12:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 12:16 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 3.9K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 12:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 163K Feb 25 12:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 12:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 12:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 45K 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-V80P50N10-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678482493676

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-V80P50N10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 21:08:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 21:08:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 21:08:16] [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 21:08:17] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-10 21:08:17] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 721 ms
[2023-03-10 21:08:17] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 188 PT places and 289218.0 transition bindings in 36 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 37 ms.
[2023-03-10 21:08:17] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 16 ms.
[2023-03-10 21:08:17] [INFO ] Skeletonized 6 HLPN properties in 2 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.3 ms
Remains 3 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.1 ms
Finished random walk after 174 steps, including 0 resets, run visited all 4 properties in 13 ms. (steps per millisecond=13 )
[2023-03-10 21:08:17] [INFO ] Flatten gal took : 17 ms
[2023-03-10 21:08:17] [INFO ] Flatten gal took : 3 ms
Arc [1:1*[(MOD (ADD $cA 1) 81)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 81) 81) 81)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-10 21:08:18] [INFO ] Unfolded HLPN to a Petri net with 188 places and 2108 transitions 15950 arcs in 167 ms.
[2023-03-10 21:08:18] [INFO ] Unfolded 16 HLPN properties in 6 ms.
Support contains 186 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 2108
Applied a total of 2 rules in 36 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 21:08:18] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-10 21:08:18] [INFO ] Computed 5 place invariants in 23 ms
[2023-03-10 21:08:20] [INFO ] Dead Transitions using invariants and state equation in 1600 ms found 0 transitions.
[2023-03-10 21:08:20] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:08:20] [INFO ] Invariant cache hit.
[2023-03-10 21:08:20] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-10 21:08:20] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:08:20] [INFO ] Invariant cache hit.
[2023-03-10 21:08:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:08:22] [INFO ] Implicit Places using invariants and state equation in 1861 ms returned []
Implicit Place search using SMT with State Equation took 1972 ms to find 0 implicit places.
[2023-03-10 21:08:22] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:08:22] [INFO ] Invariant cache hit.
[2023-03-10 21:08:23] [INFO ] Dead Transitions using invariants and state equation in 1079 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 186/188 places, 2108/2108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4758 ms. Remains : 186/188 places, 2108/2108 transitions.
Support contains 186 out of 186 places after structural reductions.
[2023-03-10 21:08:24] [INFO ] Flatten gal took : 563 ms
[2023-03-10 21:08:27] [INFO ] Flatten gal took : 850 ms
[2023-03-10 21:08:30] [INFO ] Input system was already deterministic with 2108 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 1074 ms. (steps per millisecond=9 ) properties (out of 27) seen :23
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 595 ms. (steps per millisecond=16 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 934 ms. (steps per millisecond=10 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 282 ms. (steps per millisecond=35 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-10 21:08:33] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:08:33] [INFO ] Invariant cache hit.
[2023-03-10 21:08:35] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 21:08:39] [INFO ] After 4191ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:2
[2023-03-10 21:08:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:08:43] [INFO ] After 3590ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2023-03-10 21:08:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:08:46] [INFO ] After 3663ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :2 sat :2
[2023-03-10 21:08:50] [INFO ] After 7318ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 3194 ms.
[2023-03-10 21:08:53] [INFO ] After 14391ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 12 ms.
Support contains 176 out of 186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 288 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 21:08:54] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:08:54] [INFO ] Invariant cache hit.
[2023-03-10 21:08:55] [INFO ] Dead Transitions using invariants and state equation in 1404 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1695 ms. Remains : 186/186 places, 2108/2108 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 424 ms. (steps per millisecond=23 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 715 ms. (steps per millisecond=13 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 224 ms. (steps per millisecond=44 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 181130 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 181130 steps, saw 50595 distinct states, run finished after 3002 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-10 21:08:59] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:08:59] [INFO ] Invariant cache hit.
[2023-03-10 21:09:00] [INFO ] [Real]Absence check using 5 positive place invariants in 26 ms returned sat
[2023-03-10 21:09:05] [INFO ] After 4848ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 21:09:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:09:10] [INFO ] After 4875ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 21:09:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:09:13] [INFO ] After 3595ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 21:09:17] [INFO ] After 7446ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 3500 ms.
[2023-03-10 21:09:21] [INFO ] After 15982ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 13 ms.
Support contains 176 out of 186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 173 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 186/186 places, 2108/2108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 188 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 21:09:21] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:09:21] [INFO ] Invariant cache hit.
[2023-03-10 21:09:21] [INFO ] Implicit Places using invariants in 156 ms returned []
[2023-03-10 21:09:21] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:09:21] [INFO ] Invariant cache hit.
[2023-03-10 21:09:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:09:22] [INFO ] Implicit Places using invariants and state equation in 498 ms returned [167]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 667 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 185/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 190 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1049 ms. Remains : 185/186 places, 2108/2108 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 453 ms. (steps per millisecond=22 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 632 ms. (steps per millisecond=15 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 188034 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :{}
Probabilistic random walk after 188034 steps, saw 52359 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-10 21:09:26] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 185 cols
[2023-03-10 21:09:26] [INFO ] Computed 5 place invariants in 9 ms
[2023-03-10 21:09:27] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 21:09:30] [INFO ] After 3525ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 21:09:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 21:09:34] [INFO ] After 3290ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 21:09:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:09:37] [INFO ] After 3368ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 21:09:41] [INFO ] After 7135ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 3373 ms.
[2023-03-10 21:09:44] [INFO ] After 13924ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 15 ms.
Support contains 176 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 187 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 185/185 places, 2108/2108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 265 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 21:09:45] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:09:45] [INFO ] Invariant cache hit.
[2023-03-10 21:09:45] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-10 21:09:45] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:09:45] [INFO ] Invariant cache hit.
[2023-03-10 21:09:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:09:45] [INFO ] Implicit Places using invariants and state equation in 379 ms returned []
Implicit Place search using SMT with State Equation took 585 ms to find 0 implicit places.
[2023-03-10 21:09:45] [INFO ] Redundant transitions in 181 ms returned []
[2023-03-10 21:09:45] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:09:45] [INFO ] Invariant cache hit.
[2023-03-10 21:09:47] [INFO ] Dead Transitions using invariants and state equation in 1231 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2285 ms. Remains : 185/185 places, 2108/2108 transitions.
Ensure Unique test removed 1738 transitions
Reduce isomorphic transitions removed 1738 transitions.
Iterating post reduction 0 with 1738 rules applied. Total rules applied 1738 place count 185 transition count 370
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 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 1742 place count 183 transition count 368
Applied a total of 1742 rules in 15 ms. Remains 183 /185 variables (removed 2) and now considering 368/2108 (removed 1740) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 368 rows 183 cols
[2023-03-10 21:09:47] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:09:47] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 21:09:51] [INFO ] After 3300ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 21:09:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 21:09:54] [INFO ] After 3251ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 21:09:57] [INFO ] After 6597ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 3370 ms.
[2023-03-10 21:10:01] [INFO ] After 10082ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2023-03-10 21:10:01] [INFO ] Flatten gal took : 242 ms
[2023-03-10 21:10:04] [INFO ] Flatten gal took : 325 ms
[2023-03-10 21:10:06] [INFO ] Input system was already deterministic with 2108 transitions.
Computed a total of 169 stabilizing places and 324 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 183 transition count 2106
Applied a total of 5 rules in 663 ms. Remains 183 /186 variables (removed 3) and now considering 2106/2108 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 663 ms. Remains : 183/186 places, 2106/2108 transitions.
[2023-03-10 21:10:07] [INFO ] Flatten gal took : 41 ms
[2023-03-10 21:10:07] [INFO ] Flatten gal took : 48 ms
[2023-03-10 21:10:08] [INFO ] Input system was already deterministic with 2106 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 8 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 21:10:08] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-10 21:10:08] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 21:10:09] [INFO ] Dead Transitions using invariants and state equation in 1150 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1171 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-10 21:10:09] [INFO ] Flatten gal took : 123 ms
[2023-03-10 21:10:09] [INFO ] Flatten gal took : 155 ms
[2023-03-10 21:10:09] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 26 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 21:10:09] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:10:10] [INFO ] Invariant cache hit.
[2023-03-10 21:10:10] [INFO ] Dead Transitions using invariants and state equation in 975 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1018 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-10 21:10:11] [INFO ] Flatten gal took : 83 ms
[2023-03-10 21:10:11] [INFO ] Flatten gal took : 105 ms
[2023-03-10 21:10:11] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 22 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 21:10:11] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:10:11] [INFO ] Invariant cache hit.
[2023-03-10 21:10:12] [INFO ] Dead Transitions using invariants and state equation in 1247 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1283 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-10 21:10:12] [INFO ] Flatten gal took : 71 ms
[2023-03-10 21:10:13] [INFO ] Flatten gal took : 74 ms
[2023-03-10 21:10:13] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 352 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-10 21:10:13] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 185 cols
[2023-03-10 21:10:13] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-10 21:10:14] [INFO ] Dead Transitions using invariants and state equation in 846 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1238 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-10 21:10:14] [INFO ] Flatten gal took : 60 ms
[2023-03-10 21:10:14] [INFO ] Flatten gal took : 54 ms
[2023-03-10 21:10:14] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 10 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 21:10:14] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-10 21:10:14] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:10:16] [INFO ] Dead Transitions using invariants and state equation in 1538 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1576 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-10 21:10:16] [INFO ] Flatten gal took : 40 ms
[2023-03-10 21:10:16] [INFO ] Flatten gal took : 44 ms
[2023-03-10 21:10:16] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 8 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 21:10:16] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:10:16] [INFO ] Invariant cache hit.
[2023-03-10 21:10:17] [INFO ] Dead Transitions using invariants and state equation in 1100 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1129 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-10 21:10:17] [INFO ] Flatten gal took : 47 ms
[2023-03-10 21:10:17] [INFO ] Flatten gal took : 61 ms
[2023-03-10 21:10:18] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 312 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-10 21:10:18] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 185 cols
[2023-03-10 21:10:18] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:10:19] [INFO ] Dead Transitions using invariants and state equation in 1104 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1444 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-10 21:10:19] [INFO ] Flatten gal took : 65 ms
[2023-03-10 21:10:19] [INFO ] Flatten gal took : 102 ms
[2023-03-10 21:10:19] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 7 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 21:10:20] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-10 21:10:20] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-10 21:10:21] [INFO ] Dead Transitions using invariants and state equation in 1121 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1146 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-10 21:10:21] [INFO ] Flatten gal took : 46 ms
[2023-03-10 21:10:21] [INFO ] Flatten gal took : 54 ms
[2023-03-10 21:10:21] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 8 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 21:10:21] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:10:21] [INFO ] Invariant cache hit.
[2023-03-10 21:10:22] [INFO ] Dead Transitions using invariants and state equation in 1042 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1066 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-10 21:10:22] [INFO ] Flatten gal took : 86 ms
[2023-03-10 21:10:22] [INFO ] Flatten gal took : 100 ms
[2023-03-10 21:10:22] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 8 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 21:10:23] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:10:23] [INFO ] Invariant cache hit.
[2023-03-10 21:10:23] [INFO ] Dead Transitions using invariants and state equation in 911 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 933 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-10 21:10:23] [INFO ] Flatten gal took : 47 ms
[2023-03-10 21:10:24] [INFO ] Flatten gal took : 63 ms
[2023-03-10 21:10:24] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 10 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 21:10:24] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:10:24] [INFO ] Invariant cache hit.
[2023-03-10 21:10:24] [INFO ] Dead Transitions using invariants and state equation in 698 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 709 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-10 21:10:25] [INFO ] Flatten gal took : 48 ms
[2023-03-10 21:10:25] [INFO ] Flatten gal took : 62 ms
[2023-03-10 21:10:25] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 212 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-10 21:10:25] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 185 cols
[2023-03-10 21:10:25] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 21:10:29] [INFO ] Dead Transitions using invariants and state equation in 4453 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4666 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-10 21:10:30] [INFO ] Flatten gal took : 74 ms
[2023-03-10 21:10:30] [INFO ] Flatten gal took : 71 ms
[2023-03-10 21:10:30] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 12 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 21:10:30] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-10 21:10:30] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-10 21:10:31] [INFO ] Dead Transitions using invariants and state equation in 879 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 893 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-10 21:10:31] [INFO ] Flatten gal took : 51 ms
[2023-03-10 21:10:31] [INFO ] Flatten gal took : 68 ms
[2023-03-10 21:10:31] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 183 transition count 2106
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 181 transition count 2104
Applied a total of 9 rules in 201 ms. Remains 181 /186 variables (removed 5) and now considering 2104/2108 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 202 ms. Remains : 181/186 places, 2104/2108 transitions.
[2023-03-10 21:10:31] [INFO ] Flatten gal took : 42 ms
[2023-03-10 21:10:31] [INFO ] Flatten gal took : 57 ms
[2023-03-10 21:10:32] [INFO ] Input system was already deterministic with 2104 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 10 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 21:10:32] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 21:10:32] [INFO ] Invariant cache hit.
[2023-03-10 21:10:32] [INFO ] Dead Transitions using invariants and state equation in 619 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 635 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-10 21:10:32] [INFO ] Flatten gal took : 41 ms
[2023-03-10 21:10:32] [INFO ] Flatten gal took : 46 ms
[2023-03-10 21:10:32] [INFO ] Input system was already deterministic with 2108 transitions.
[2023-03-10 21:10:33] [INFO ] Flatten gal took : 236 ms
[2023-03-10 21:10:35] [INFO ] Flatten gal took : 236 ms
[2023-03-10 21:10:36] [INFO ] Export to MCC of 16 properties in file /home/mcc/execution/CTLFireability.sr.xml took 95 ms.
[2023-03-10 21:10:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 186 places, 2108 transitions and 15948 arcs took 11 ms.
Total runtime 139979 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-COL-V80P50N10
BK_EXAMINATION: CTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/377
CTLFireability

BK_STOP 1678482738263

--------------------
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/377/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/377/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/377/CTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: RELEASE
lola: rewrite Frontend/Parser/formula_rewrite.k:394
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:314
lola: rewrite Frontend/Parser/formula_rewrite.k:317
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: RELEASE
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:553
lola: rewrite Frontend/Parser/formula_rewrite.k:394
lola: rewrite Frontend/Parser/formula_rewrite.k:553
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 622 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-V80P50N10"
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-V80P50N10, 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-167813692100138"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P50N10.tgz
mv BridgeAndVehicles-COL-V80P50N10 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 ;