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.r041-tajo-167813694100042.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 ltsminxred
Input is BridgeAndVehicles-COL-V20P20N10, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694100042
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 8.1K Feb 25 12:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 12:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 12:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 12:06 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 3.8K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 12:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 12:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Feb 25 12:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:35 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 39K 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-V20P20N10-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678602360732

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=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V20P20N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:26:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 06:26:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:26:02] [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.
[2023-03-12 06:26:02] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 06:26:03] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 475 ms
[2023-03-12 06:26:03] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 68 PT places and 19578.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
[2023-03-12 06:26:03] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 3 ms.
[2023-03-12 06:26:03] [INFO ] Skeletonized 6 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 4 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 53 steps, including 0 resets, run visited all 3 properties in 8 ms. (steps per millisecond=6 )
[2023-03-12 06:26:03] [INFO ] Flatten gal took : 14 ms
[2023-03-12 06:26:03] [INFO ] Flatten gal took : 2 ms
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 [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
[2023-03-12 06:26:03] [INFO ] Unfolded HLPN to a Petri net with 68 places and 548 transitions 4070 arcs in 44 ms.
[2023-03-12 06:26:03] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 66 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 548
Applied a total of 2 rules in 18 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:26:03] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 06:26:03] [INFO ] Computed 5 place invariants in 10 ms
[2023-03-12 06:26:03] [INFO ] Dead Transitions using invariants and state equation in 420 ms found 0 transitions.
[2023-03-12 06:26:03] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:03] [INFO ] Invariant cache hit.
[2023-03-12 06:26:03] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 06:26:03] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:03] [INFO ] Invariant cache hit.
[2023-03-12 06:26:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:26:03] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 06:26:03] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:03] [INFO ] Invariant cache hit.
[2023-03-12 06:26:04] [INFO ] Dead Transitions using invariants and state equation in 159 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 66/68 places, 548/548 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 728 ms. Remains : 66/68 places, 548/548 transitions.
Support contains 66 out of 66 places after structural reductions.
[2023-03-12 06:26:04] [INFO ] Flatten gal took : 81 ms
[2023-03-12 06:26:04] [INFO ] Flatten gal took : 86 ms
[2023-03-12 06:26:05] [INFO ] Input system was already deterministic with 548 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 360 ms. (steps per millisecond=27 ) properties (out of 24) seen :22
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 06:26:05] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:05] [INFO ] Invariant cache hit.
[2023-03-12 06:26:05] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:26:05] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-12 06:26:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:26:05] [INFO ] After 42ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 06:26:06] [INFO ] Flatten gal took : 60 ms
[2023-03-12 06:26:06] [INFO ] Flatten gal took : 80 ms
[2023-03-12 06:26:06] [INFO ] Input system was already deterministic with 548 transitions.
Computed a total of 49 stabilizing places and 84 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 4 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:26:06] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:06] [INFO ] Invariant cache hit.
[2023-03-12 06:26:07] [INFO ] Dead Transitions using invariants and state equation in 206 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 217 ms. Remains : 66/66 places, 548/548 transitions.
[2023-03-12 06:26:07] [INFO ] Flatten gal took : 22 ms
[2023-03-12 06:26:07] [INFO ] Flatten gal took : 24 ms
[2023-03-12 06:26:07] [INFO ] Input system was already deterministic with 548 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 54 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:26:07] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:07] [INFO ] Invariant cache hit.
[2023-03-12 06:26:07] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 258 ms. Remains : 66/66 places, 548/548 transitions.
[2023-03-12 06:26:07] [INFO ] Flatten gal took : 20 ms
[2023-03-12 06:26:07] [INFO ] Flatten gal took : 25 ms
[2023-03-12 06:26:07] [INFO ] Input system was already deterministic with 548 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 56 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:26:07] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:26:07] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-12 06:26:07] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 261 ms. Remains : 65/66 places, 547/548 transitions.
[2023-03-12 06:26:07] [INFO ] Flatten gal took : 17 ms
[2023-03-12 06:26:07] [INFO ] Flatten gal took : 18 ms
[2023-03-12 06:26:08] [INFO ] Input system was already deterministic with 547 transitions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:26:08] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 06:26:08] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:26:08] [INFO ] Dead Transitions using invariants and state equation in 198 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 202 ms. Remains : 66/66 places, 548/548 transitions.
[2023-03-12 06:26:08] [INFO ] Flatten gal took : 14 ms
[2023-03-12 06:26:08] [INFO ] Flatten gal took : 16 ms
[2023-03-12 06:26:08] [INFO ] Input system was already deterministic with 548 transitions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 6 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:26:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:26:08] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:26:08] [INFO ] Dead Transitions using invariants and state equation in 181 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 195 ms. Remains : 65/66 places, 547/548 transitions.
[2023-03-12 06:26:08] [INFO ] Flatten gal took : 15 ms
[2023-03-12 06:26:08] [INFO ] Flatten gal took : 16 ms
[2023-03-12 06:26:08] [INFO ] Input system was already deterministic with 547 transitions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 4 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:26:08] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 06:26:08] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:26:08] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 183 ms. Remains : 66/66 places, 548/548 transitions.
[2023-03-12 06:26:08] [INFO ] Flatten gal took : 12 ms
[2023-03-12 06:26:08] [INFO ] Flatten gal took : 14 ms
[2023-03-12 06:26:08] [INFO ] Input system was already deterministic with 548 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
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 5 place count 63 transition count 546
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 0 with 4 rules applied. Total rules applied 9 place count 61 transition count 544
Applied a total of 9 rules in 59 ms. Remains 61 /66 variables (removed 5) and now considering 544/548 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61 ms. Remains : 61/66 places, 544/548 transitions.
[2023-03-12 06:26:08] [INFO ] Flatten gal took : 13 ms
[2023-03-12 06:26:08] [INFO ] Flatten gal took : 15 ms
[2023-03-12 06:26:08] [INFO ] Input system was already deterministic with 544 transitions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 4 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:26:08] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:08] [INFO ] Invariant cache hit.
[2023-03-12 06:26:09] [INFO ] Dead Transitions using invariants and state equation in 190 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 200 ms. Remains : 66/66 places, 548/548 transitions.
[2023-03-12 06:26:09] [INFO ] Flatten gal took : 13 ms
[2023-03-12 06:26:09] [INFO ] Flatten gal took : 13 ms
[2023-03-12 06:26:09] [INFO ] Input system was already deterministic with 548 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 20 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:26:09] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:09] [INFO ] Invariant cache hit.
[2023-03-12 06:26:09] [INFO ] Dead Transitions using invariants and state equation in 186 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 207 ms. Remains : 66/66 places, 548/548 transitions.
[2023-03-12 06:26:09] [INFO ] Flatten gal took : 15 ms
[2023-03-12 06:26:09] [INFO ] Flatten gal took : 19 ms
[2023-03-12 06:26:09] [INFO ] Input system was already deterministic with 548 transitions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:26:09] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:09] [INFO ] Invariant cache hit.
[2023-03-12 06:26:09] [INFO ] Dead Transitions using invariants and state equation in 174 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 179 ms. Remains : 66/66 places, 548/548 transitions.
[2023-03-12 06:26:09] [INFO ] Flatten gal took : 15 ms
[2023-03-12 06:26:09] [INFO ] Flatten gal took : 22 ms
[2023-03-12 06:26:09] [INFO ] Input system was already deterministic with 548 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 19 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:26:09] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:09] [INFO ] Invariant cache hit.
[2023-03-12 06:26:10] [INFO ] Dead Transitions using invariants and state equation in 206 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 226 ms. Remains : 66/66 places, 548/548 transitions.
[2023-03-12 06:26:10] [INFO ] Flatten gal took : 14 ms
[2023-03-12 06:26:10] [INFO ] Flatten gal took : 18 ms
[2023-03-12 06:26:10] [INFO ] Input system was already deterministic with 548 transitions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 7 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:26:10] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:26:10] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-12 06:26:10] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 175 ms. Remains : 65/66 places, 547/548 transitions.
[2023-03-12 06:26:10] [INFO ] Flatten gal took : 11 ms
[2023-03-12 06:26:10] [INFO ] Flatten gal took : 13 ms
[2023-03-12 06:26:10] [INFO ] Input system was already deterministic with 547 transitions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 3 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:26:10] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 06:26:10] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:26:10] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 196 ms. Remains : 66/66 places, 548/548 transitions.
[2023-03-12 06:26:10] [INFO ] Flatten gal took : 13 ms
[2023-03-12 06:26:10] [INFO ] Flatten gal took : 15 ms
[2023-03-12 06:26:10] [INFO ] Input system was already deterministic with 548 transitions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 3 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:26:10] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:26:10] [INFO ] Invariant cache hit.
[2023-03-12 06:26:10] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 201 ms. Remains : 66/66 places, 548/548 transitions.
[2023-03-12 06:26:10] [INFO ] Flatten gal took : 19 ms
[2023-03-12 06:26:10] [INFO ] Flatten gal took : 20 ms
[2023-03-12 06:26:10] [INFO ] Input system was already deterministic with 548 transitions.
[2023-03-12 06:26:11] [INFO ] Flatten gal took : 53 ms
[2023-03-12 06:26:11] [INFO ] Flatten gal took : 50 ms
[2023-03-12 06:26:11] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLFireability.sr.xml took 28 ms.
[2023-03-12 06:26:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 66 places, 548 transitions and 4068 arcs took 3 ms.
Total runtime 9216 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/607/ctl_0_ --ctl=/tmp/607/ctl_1_ --ctl=/tmp/607/ctl_2_ --ctl=/tmp/607/ctl_3_ --ctl=/tmp/607/ctl_4_ --ctl=/tmp/607/ctl_5_ --ctl=/tmp/607/ctl_6_ --ctl=/tmp/607/ctl_7_ --ctl=/tmp/607/ctl_8_ --ctl=/tmp/607/ctl_9_ --ctl=/tmp/607/ctl_10_ --ctl=/tmp/607/ctl_11_ --ctl=/tmp/607/ctl_12_ --ctl=/tmp/607/ctl_13_ --mu-par --mu-opt
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678602821509

--------------------
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
mcc2023
ctl formula name BridgeAndVehicles-COL-V20P20N10-CTLFireability-00
ctl formula formula --ctl=/tmp/607/ctl_0_
ctl formula name BridgeAndVehicles-COL-V20P20N10-CTLFireability-01
ctl formula formula --ctl=/tmp/607/ctl_1_
ctl formula name BridgeAndVehicles-COL-V20P20N10-CTLFireability-02
ctl formula formula --ctl=/tmp/607/ctl_2_
ctl formula name BridgeAndVehicles-COL-V20P20N10-CTLFireability-03
ctl formula formula --ctl=/tmp/607/ctl_3_
ctl formula name BridgeAndVehicles-COL-V20P20N10-CTLFireability-04
ctl formula formula --ctl=/tmp/607/ctl_4_
ctl formula name BridgeAndVehicles-COL-V20P20N10-CTLFireability-05
ctl formula formula --ctl=/tmp/607/ctl_5_
ctl formula name BridgeAndVehicles-COL-V20P20N10-CTLFireability-06
ctl formula formula --ctl=/tmp/607/ctl_6_
ctl formula name BridgeAndVehicles-COL-V20P20N10-CTLFireability-08
ctl formula formula --ctl=/tmp/607/ctl_7_
ctl formula name BridgeAndVehicles-COL-V20P20N10-CTLFireability-09
ctl formula formula --ctl=/tmp/607/ctl_8_
ctl formula name BridgeAndVehicles-COL-V20P20N10-CTLFireability-10
ctl formula formula --ctl=/tmp/607/ctl_9_
ctl formula name BridgeAndVehicles-COL-V20P20N10-CTLFireability-11
ctl formula formula --ctl=/tmp/607/ctl_10_
ctl formula name BridgeAndVehicles-COL-V20P20N10-CTLFireability-12
ctl formula formula --ctl=/tmp/607/ctl_11_
ctl formula name BridgeAndVehicles-COL-V20P20N10-CTLFireability-14
ctl formula formula --ctl=/tmp/607/ctl_12_
ctl formula name BridgeAndVehicles-COL-V20P20N10-CTLFireability-15
ctl formula formula --ctl=/tmp/607/ctl_13_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 66 places, 548 transitions and 4068 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.010 user 0.010 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 548->506 groups
pnml2lts-sym: Regrouping took 0.180 real 0.180 user 0.000 sys
pnml2lts-sym: state vector length is 66; there are 506 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: Exploration took 1092221 group checks and 0 next state calls
pnml2lts-sym: reachability took 4.920 real 19.570 user 0.050 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.000 real 0.010 user 0.000 sys
pnml2lts-sym: state space has 6732570 states, 14464 nodes
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/607/ctl_13_ does not hold for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/607/ctl_0_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/607/ctl_2_ holds for the initial state
pnml2lts-sym: Formula /tmp/607/ctl_1_ holds for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/607/ctl_12_ does not hold for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/607/ctl_5_ holds for the initial state
pnml2lts-sym: Formula /tmp/607/ctl_6_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/607/ctl_7_ holds for the initial state
pnml2lts-sym: Formula /tmp/607/ctl_8_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/607/ctl_10_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/607/ctl_11_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/607/ctl_9_ does not hold for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/607/ctl_4_ holds for the initial state
pnml2lts-sym: Formula /tmp/607/ctl_3_ does not hold for the initial state
pnml2lts-sym: group_next: 9724 nodes total
pnml2lts-sym: group_explored: 26091 nodes, 48630 short vectors total
pnml2lts-sym: max token count: 20
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-sym(+0x9b684) [0x558453933684]
1: pnml2lts-sym(+0x9b726) [0x558453933726]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fb3f6eeb140]
3: /lib/x86_64-linux-gnu/libc.so.6(+0x87870) [0x7fb3f6c2b870]
4: /lib/x86_64-linux-gnu/libpthread.so.0(+0x7ebf) [0x7fb3f6edfebf]
5: /lib/x86_64-linux-gnu/libc.so.6(clone+0x3f) [0x7fb3f6ca0a2f]

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-V20P20N10"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is BridgeAndVehicles-COL-V20P20N10, 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 r041-tajo-167813694100042"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P20N10.tgz
mv BridgeAndVehicles-COL-V20P20N10 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 ;