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-167813692300242.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-PT-V50P20N50, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692300242
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 29K Feb 25 12:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 156K Feb 25 12:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 589K Feb 25 12:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.1M Feb 25 12:44 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 16K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 241K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 711K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 46K Feb 25 14:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 253K Feb 25 14:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.4M Feb 25 14:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 5.1M Feb 25 14:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.7K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.5M 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-PT-V50P20N50-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678486069393

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-PT-V50P20N50
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 22:07:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 22:07:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 22:07:54] [INFO ] Load time of PNML (sax parser for PT used): 467 ms
[2023-03-10 22:07:54] [INFO ] Transformed 168 places.
[2023-03-10 22:07:54] [INFO ] Transformed 5408 transitions.
[2023-03-10 22:07:54] [INFO ] Parsed PT model containing 168 places and 5408 transitions and 42330 arcs in 699 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 115 ms.
Support contains 165 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 166 transition count 5408
Applied a total of 2 rules in 96 ms. Remains 166 /168 variables (removed 2) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 22:07:55] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 166 cols
[2023-03-10 22:07:55] [INFO ] Computed 5 place invariants in 17 ms
[2023-03-10 22:07:58] [INFO ] Dead Transitions using invariants and state equation in 3023 ms found 0 transitions.
[2023-03-10 22:07:58] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 22:07:58] [INFO ] Invariant cache hit.
[2023-03-10 22:07:58] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-10 22:07:58] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 22:07:58] [INFO ] Invariant cache hit.
[2023-03-10 22:07:59] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 22:07:59] [INFO ] Implicit Places using invariants and state equation in 655 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 750 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 165/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 73 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3975 ms. Remains : 165/168 places, 5408/5408 transitions.
Support contains 165 out of 165 places after structural reductions.
[2023-03-10 22:08:01] [INFO ] Flatten gal took : 821 ms
[2023-03-10 22:08:05] [INFO ] Flatten gal took : 686 ms
[2023-03-10 22:08:09] [INFO ] Input system was already deterministic with 5408 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 3099 ms. (steps per millisecond=3 ) properties (out of 65) seen :18
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=12 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=12 ) properties (out of 47) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=13 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=11 ) properties (out of 46) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=11 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=12 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=12 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=11 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=13 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=12 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=12 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=15 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=14 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=14 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=11 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=14 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=12 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=11 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=11 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=15 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=12 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=13 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=10 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=13 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=16 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=12 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=11 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=15 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=11 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=11 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=11 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=15 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=10 ) properties (out of 45) seen :0
Running SMT prover for 45 properties.
[2023-03-10 22:08:17] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 165 cols
[2023-03-10 22:08:17] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-10 22:08:26] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 22:08:26] [INFO ] After 571ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:45
[2023-03-10 22:08:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 22:08:42] [INFO ] After 15370ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :40
[2023-03-10 22:08:42] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 22:08:51] [INFO ] After 8768ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :5 sat :39
[2023-03-10 22:08:51] [INFO ] After 8770ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :39
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-10 22:08:51] [INFO ] After 25020ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :39
Fused 45 Parikh solutions to 40 different solutions.
Parikh walk visited 0 properties in 2064 ms.
Support contains 124 out of 165 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 5407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 162 transition count 5406
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 160 transition count 5404
Applied a total of 9 rules in 1248 ms. Remains 160 /165 variables (removed 5) and now considering 5404/5408 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1252 ms. Remains : 160/165 places, 5404/5408 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 2074 ms. (steps per millisecond=4 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=17 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=18 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=19 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=19 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 40) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=17 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=19 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=19 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=19 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=18 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=18 ) properties (out of 39) seen :0
Interrupted probabilistic random walk after 343352 steps, run timeout after 12001 ms. (steps per millisecond=28 ) properties seen :{0=1, 4=1, 7=1, 24=1}
Probabilistic random walk after 343352 steps, saw 109392 distinct states, run finished after 12002 ms. (steps per millisecond=28 ) properties seen :4
Running SMT prover for 35 properties.
[2023-03-10 22:09:11] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
// Phase 1: matrix 406 rows 160 cols
[2023-03-10 22:09:11] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-10 22:09:11] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 22:09:13] [INFO ] After 2008ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:35
[2023-03-10 22:09:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 22:09:15] [INFO ] After 1538ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :35
[2023-03-10 22:09:15] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 22:09:21] [INFO ] After 5831ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :35
[2023-03-10 22:09:31] [INFO ] After 16047ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :35
Attempting to minimize the solution found.
Minimization took 7170 ms.
[2023-03-10 22:09:38] [INFO ] After 25009ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :34
Parikh walk visited 0 properties in 736 ms.
Support contains 58 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 5404/5404 transitions.
Applied a total of 0 rules in 1026 ms. Remains 160 /160 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1026 ms. Remains : 160/160 places, 5404/5404 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 578 ms. (steps per millisecond=17 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 35) seen :0
Interrupted probabilistic random walk after 74751 steps, run timeout after 3001 ms. (steps per millisecond=24 ) properties seen :{}
Probabilistic random walk after 74751 steps, saw 25983 distinct states, run finished after 3003 ms. (steps per millisecond=24 ) properties seen :0
Running SMT prover for 35 properties.
[2023-03-10 22:09:44] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-10 22:09:44] [INFO ] Invariant cache hit.
[2023-03-10 22:09:44] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 22:09:46] [INFO ] After 1684ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:35
[2023-03-10 22:09:46] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 22:09:48] [INFO ] After 2117ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :35
[2023-03-10 22:09:48] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 22:09:54] [INFO ] After 5654ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :35
[2023-03-10 22:10:05] [INFO ] After 16872ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :35
Attempting to minimize the solution found.
Minimization took 5727 ms.
[2023-03-10 22:10:11] [INFO ] After 25012ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :34
Parikh walk visited 0 properties in 1224 ms.
Support contains 58 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 5404/5404 transitions.
Applied a total of 0 rules in 1180 ms. Remains 160 /160 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1182 ms. Remains : 160/160 places, 5404/5404 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 5404/5404 transitions.
Applied a total of 0 rules in 1548 ms. Remains 160 /160 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
[2023-03-10 22:10:15] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-10 22:10:15] [INFO ] Invariant cache hit.
[2023-03-10 22:10:15] [INFO ] Implicit Places using invariants in 436 ms returned []
[2023-03-10 22:10:15] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-10 22:10:15] [INFO ] Invariant cache hit.
[2023-03-10 22:10:16] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 22:10:18] [INFO ] Implicit Places using invariants and state equation in 2259 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2713 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 159/160 places, 5404/5404 transitions.
Applied a total of 0 rules in 1080 ms. Remains 159 /159 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5343 ms. Remains : 159/160 places, 5404/5404 transitions.
Successfully simplified 5 atomic propositions for a total of 16 simplifications.
[2023-03-10 22:10:20] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-10 22:10:20] [INFO ] Flatten gal took : 782 ms
FORMULA BridgeAndVehicles-PT-V50P20N50-CTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-10 22:10:24] [INFO ] Flatten gal took : 498 ms
[2023-03-10 22:10:27] [INFO ] Input system was already deterministic with 5408 transitions.
Computed a total of 108 stabilizing places and 204 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Applied a total of 0 rules in 16 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 22:10:27] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 165 cols
[2023-03-10 22:10:27] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 22:10:29] [INFO ] Dead Transitions using invariants and state equation in 1834 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1864 ms. Remains : 165/165 places, 5408/5408 transitions.
[2023-03-10 22:10:29] [INFO ] Flatten gal took : 164 ms
[2023-03-10 22:10:30] [INFO ] Flatten gal took : 185 ms
[2023-03-10 22:10:30] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Applied a total of 0 rules in 18 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 22:10:30] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 22:10:30] [INFO ] Invariant cache hit.
[2023-03-10 22:10:32] [INFO ] Dead Transitions using invariants and state equation in 1920 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1940 ms. Remains : 165/165 places, 5408/5408 transitions.
[2023-03-10 22:10:32] [INFO ] Flatten gal took : 279 ms
[2023-03-10 22:10:33] [INFO ] Flatten gal took : 246 ms
[2023-03-10 22:10:33] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Applied a total of 0 rules in 28 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 22:10:33] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 22:10:33] [INFO ] Invariant cache hit.
[2023-03-10 22:10:35] [INFO ] Dead Transitions using invariants and state equation in 1794 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1827 ms. Remains : 165/165 places, 5408/5408 transitions.
[2023-03-10 22:10:35] [INFO ] Flatten gal took : 187 ms
[2023-03-10 22:10:36] [INFO ] Flatten gal took : 247 ms
[2023-03-10 22:10:36] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Applied a total of 0 rules in 21 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 22:10:36] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 22:10:36] [INFO ] Invariant cache hit.
[2023-03-10 22:10:38] [INFO ] Dead Transitions using invariants and state equation in 1729 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1751 ms. Remains : 165/165 places, 5408/5408 transitions.
[2023-03-10 22:10:38] [INFO ] Flatten gal took : 140 ms
[2023-03-10 22:10:38] [INFO ] Flatten gal took : 159 ms
[2023-03-10 22:10:39] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Applied a total of 0 rules in 20 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 22:10:39] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 22:10:39] [INFO ] Invariant cache hit.
[2023-03-10 22:10:40] [INFO ] Dead Transitions using invariants and state equation in 1582 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1603 ms. Remains : 165/165 places, 5408/5408 transitions.
[2023-03-10 22:10:40] [INFO ] Flatten gal took : 142 ms
[2023-03-10 22:10:41] [INFO ] Flatten gal took : 200 ms
[2023-03-10 22:10:41] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 5407
Applied a total of 2 rules in 50 ms. Remains 164 /165 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-10 22:10:41] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 164 cols
[2023-03-10 22:10:41] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 22:10:43] [INFO ] Dead Transitions using invariants and state equation in 1647 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1698 ms. Remains : 164/165 places, 5407/5408 transitions.
[2023-03-10 22:10:43] [INFO ] Flatten gal took : 176 ms
[2023-03-10 22:10:43] [INFO ] Flatten gal took : 213 ms
[2023-03-10 22:10:44] [INFO ] Input system was already deterministic with 5407 transitions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Applied a total of 0 rules in 22 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 22:10:44] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 165 cols
[2023-03-10 22:10:44] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-10 22:10:46] [INFO ] Dead Transitions using invariants and state equation in 2043 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2067 ms. Remains : 165/165 places, 5408/5408 transitions.
[2023-03-10 22:10:46] [INFO ] Flatten gal took : 143 ms
[2023-03-10 22:10:46] [INFO ] Flatten gal took : 193 ms
[2023-03-10 22:10:47] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 5407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 20 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 162 transition count 5406
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 20 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 160 transition count 5404
Applied a total of 9 rules in 1720 ms. Remains 160 /165 variables (removed 5) and now considering 5404/5408 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1723 ms. Remains : 160/165 places, 5404/5408 transitions.
[2023-03-10 22:10:49] [INFO ] Flatten gal took : 101 ms
[2023-03-10 22:10:49] [INFO ] Flatten gal took : 130 ms
[2023-03-10 22:10:49] [INFO ] Input system was already deterministic with 5404 transitions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 5407
Applied a total of 2 rules in 75 ms. Remains 164 /165 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-10 22:10:49] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 164 cols
[2023-03-10 22:10:49] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 22:10:52] [INFO ] Dead Transitions using invariants and state equation in 2623 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2713 ms. Remains : 164/165 places, 5407/5408 transitions.
[2023-03-10 22:10:52] [INFO ] Flatten gal took : 141 ms
[2023-03-10 22:10:52] [INFO ] Flatten gal took : 173 ms
[2023-03-10 22:10:53] [INFO ] Input system was already deterministic with 5407 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 5407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 162 transition count 5406
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 160 transition count 5404
Applied a total of 9 rules in 1409 ms. Remains 160 /165 variables (removed 5) and now considering 5404/5408 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1411 ms. Remains : 160/165 places, 5404/5408 transitions.
[2023-03-10 22:10:54] [INFO ] Flatten gal took : 119 ms
[2023-03-10 22:10:54] [INFO ] Flatten gal took : 150 ms
[2023-03-10 22:10:55] [INFO ] Input system was already deterministic with 5404 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 109756 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 109756 steps, saw 37980 distinct states, run finished after 3002 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 22:10:58] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
// Phase 1: matrix 406 rows 160 cols
[2023-03-10 22:10:58] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-10 22:10:58] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 22:10:58] [INFO ] After 357ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 22:10:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 22:10:59] [INFO ] After 238ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 22:10:59] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 22:10:59] [INFO ] After 361ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 22:10:59] [INFO ] After 487ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 46 ms.
[2023-03-10 22:10:59] [INFO ] After 943ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 849 ms.
Support contains 4 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 5404/5404 transitions.
Applied a total of 0 rules in 1100 ms. Remains 160 /160 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1102 ms. Remains : 160/160 places, 5404/5404 transitions.
Incomplete random walk after 1000000 steps, including 3283 resets, run finished after 20091 ms. (steps per millisecond=49 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 614031 steps, including 816 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen 0
Finished probabilistic random walk after 1152197 steps, run visited all 1 properties in 26919 ms. (steps per millisecond=42 )
Probabilistic random walk after 1152197 steps, saw 335344 distinct states, run finished after 26919 ms. (steps per millisecond=42 ) properties seen :1
FORMULA BridgeAndVehicles-PT-V50P20N50-CTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Starting structural reductions in SI_CTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 5407
Applied a total of 2 rules in 1289 ms. Remains 164 /165 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-10 22:11:55] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 164 cols
[2023-03-10 22:11:55] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 22:11:57] [INFO ] Dead Transitions using invariants and state equation in 2532 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3852 ms. Remains : 164/165 places, 5407/5408 transitions.
[2023-03-10 22:11:57] [INFO ] Flatten gal took : 139 ms
[2023-03-10 22:11:58] [INFO ] Flatten gal took : 172 ms
[2023-03-10 22:11:58] [INFO ] Input system was already deterministic with 5407 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 5407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 162 transition count 5406
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 161 transition count 5405
Applied a total of 7 rules in 1507 ms. Remains 161 /165 variables (removed 4) and now considering 5405/5408 (removed 3) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1534 ms. Remains : 161/165 places, 5405/5408 transitions.
[2023-03-10 22:12:00] [INFO ] Flatten gal took : 125 ms
[2023-03-10 22:12:00] [INFO ] Flatten gal took : 121 ms
[2023-03-10 22:12:00] [INFO ] Input system was already deterministic with 5405 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 5407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 162 transition count 5406
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 19 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 160 transition count 5404
Applied a total of 9 rules in 1659 ms. Remains 160 /165 variables (removed 5) and now considering 5404/5408 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1672 ms. Remains : 160/165 places, 5404/5408 transitions.
[2023-03-10 22:12:02] [INFO ] Flatten gal took : 166 ms
[2023-03-10 22:12:02] [INFO ] Flatten gal took : 192 ms
[2023-03-10 22:12:03] [INFO ] Input system was already deterministic with 5404 transitions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 5407
Applied a total of 2 rules in 51 ms. Remains 164 /165 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-10 22:12:03] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-10 22:12:03] [INFO ] Invariant cache hit.
[2023-03-10 22:12:05] [INFO ] Dead Transitions using invariants and state equation in 2819 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2911 ms. Remains : 164/165 places, 5407/5408 transitions.
[2023-03-10 22:12:06] [INFO ] Flatten gal took : 144 ms
[2023-03-10 22:12:06] [INFO ] Flatten gal took : 173 ms
[2023-03-10 22:12:06] [INFO ] Input system was already deterministic with 5407 transitions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 164 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 5407
Applied a total of 2 rules in 51 ms. Remains 164 /165 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-10 22:12:06] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-10 22:12:06] [INFO ] Invariant cache hit.
[2023-03-10 22:12:08] [INFO ] Dead Transitions using invariants and state equation in 1753 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1819 ms. Remains : 164/165 places, 5407/5408 transitions.
[2023-03-10 22:12:08] [INFO ] Flatten gal took : 109 ms
[2023-03-10 22:12:08] [INFO ] Flatten gal took : 130 ms
[2023-03-10 22:12:09] [INFO ] Input system was already deterministic with 5407 transitions.
[2023-03-10 22:12:09] [INFO ] Flatten gal took : 457 ms
[2023-03-10 22:12:12] [INFO ] Flatten gal took : 466 ms
[2023-03-10 22:12:14] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLFireability.sr.xml took 105 ms.
[2023-03-10 22:12:14] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 165 places, 5408 transitions and 42227 arcs took 29 ms.
Total runtime 261255 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-PT-V50P20N50
BK_EXAMINATION: CTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
CTLFireability

BK_STOP 1678486422097

--------------------
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/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/CTLFireability.xml
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 589 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-PT-V50P20N50"
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-PT-V50P20N50, 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-167813692300242"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N50.tgz
mv BridgeAndVehicles-PT-V50P20N50 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 ;