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-167813692300274.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-V80P20N10, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692300274
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.7M
-rw-r--r-- 1 mcc users 29K Feb 25 12:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 148K Feb 25 12:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 299K Feb 25 12:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M Feb 25 12:14 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 12K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 113K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 352K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 33K Feb 25 12:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 191K Feb 25 12:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 329K Feb 25 12:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.3M Feb 25 12:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_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 1.7M 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-V80P20N10-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678488600508

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-V80P20N10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 22:50:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 22:50:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 22:50:02] [INFO ] Load time of PNML (sax parser for PT used): 316 ms
[2023-03-10 22:50:02] [INFO ] Transformed 188 places.
[2023-03-10 22:50:02] [INFO ] Transformed 2108 transitions.
[2023-03-10 22:50:02] [INFO ] Parsed PT model containing 188 places and 2108 transitions and 15950 arcs in 483 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 104 ms.
Support contains 186 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 2108
Applied a total of 2 rules in 105 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 22:50:03] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-10 22:50:03] [INFO ] Computed 5 place invariants in 39 ms
[2023-03-10 22:50:04] [INFO ] Dead Transitions using invariants and state equation in 1010 ms found 0 transitions.
[2023-03-10 22:50:04] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 22:50:04] [INFO ] Invariant cache hit.
[2023-03-10 22:50:04] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-10 22:50:04] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 22:50:04] [INFO ] Invariant cache hit.
[2023-03-10 22:50:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:50:04] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
[2023-03-10 22:50:05] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 22:50:05] [INFO ] Invariant cache hit.
[2023-03-10 22:50:05] [INFO ] Dead Transitions using invariants and state equation in 686 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 186/188 places, 2108/2108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2063 ms. Remains : 186/188 places, 2108/2108 transitions.
Support contains 186 out of 186 places after structural reductions.
[2023-03-10 22:50:06] [INFO ] Flatten gal took : 337 ms
[2023-03-10 22:50:08] [INFO ] Flatten gal took : 301 ms
[2023-03-10 22:50:09] [INFO ] Input system was already deterministic with 2108 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 1086 ms. (steps per millisecond=9 ) properties (out of 40) seen :19
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=11 ) properties (out of 21) 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 21) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 17) 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 17) 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 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 17) 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 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 17) 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 17) 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 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 17) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 15) 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 15) 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 15) 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 15) seen :0
Running SMT prover for 15 properties.
[2023-03-10 22:50:11] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 22:50:11] [INFO ] Invariant cache hit.
[2023-03-10 22:50:13] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 22:50:13] [INFO ] After 148ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:14
[2023-03-10 22:50:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 22:50:14] [INFO ] After 728ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :11
[2023-03-10 22:50:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:50:15] [INFO ] After 747ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :4 sat :11
[2023-03-10 22:50:16] [INFO ] After 1700ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :11
Attempting to minimize the solution found.
Minimization took 1086 ms.
[2023-03-10 22:50:17] [INFO ] After 3692ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :11
Fused 15 Parikh solutions to 11 different solutions.
Parikh walk visited 0 properties in 327 ms.
Support contains 29 out of 186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 321 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-10 22:50:18] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 185 cols
[2023-03-10 22:50:18] [INFO ] Computed 5 place invariants in 9 ms
[2023-03-10 22:50:18] [INFO ] Dead Transitions using invariants and state equation in 775 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1098 ms. Remains : 185/186 places, 2107/2108 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 339 ms. (steps per millisecond=29 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 10) seen :0
Interrupted probabilistic random walk after 190781 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :{}
Probabilistic random walk after 190781 steps, saw 53201 distinct states, run finished after 3002 ms. (steps per millisecond=63 ) properties seen :0
Running SMT prover for 10 properties.
[2023-03-10 22:50:23] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-10 22:50:23] [INFO ] Invariant cache hit.
[2023-03-10 22:50:23] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 22:50:23] [INFO ] After 308ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-10 22:50:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 22:50:24] [INFO ] After 350ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-10 22:50:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:50:25] [INFO ] After 718ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2023-03-10 22:50:26] [INFO ] After 2330ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 1063 ms.
[2023-03-10 22:50:27] [INFO ] After 3893ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Parikh walk visited 0 properties in 224 ms.
Support contains 22 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2107/2107 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 183 transition count 2106
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 181 transition count 2104
Applied a total of 7 rules in 575 ms. Remains 181 /185 variables (removed 4) and now considering 2104/2107 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 576 ms. Remains : 181/185 places, 2104/2107 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 256 ms. (steps per millisecond=39 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 208 ms. (steps per millisecond=48 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 10) seen :0
Interrupted probabilistic random walk after 170346 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{7=1}
Probabilistic random walk after 170346 steps, saw 58429 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :1
Running SMT prover for 9 properties.
[2023-03-10 22:50:33] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 181 cols
[2023-03-10 22:50:33] [INFO ] Computed 4 place invariants in 8 ms
[2023-03-10 22:50:33] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 22:50:33] [INFO ] After 297ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-10 22:50:33] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 22:50:34] [INFO ] After 282ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-10 22:50:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:50:35] [INFO ] After 896ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-10 22:50:36] [INFO ] After 2351ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 1387 ms.
[2023-03-10 22:50:38] [INFO ] After 4125ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 135 ms.
Support contains 20 out of 181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 157 ms. Remains 181 /181 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 181/181 places, 2104/2104 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 224 ms. (steps per millisecond=44 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 166324 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 166324 steps, saw 57117 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-10 22:50:42] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
[2023-03-10 22:50:42] [INFO ] Invariant cache hit.
[2023-03-10 22:50:42] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 22:50:43] [INFO ] After 293ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-10 22:50:43] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 22:50:43] [INFO ] After 282ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-10 22:50:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:50:44] [INFO ] After 798ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-10 22:50:45] [INFO ] After 2065ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 1051 ms.
[2023-03-10 22:50:46] [INFO ] After 3491ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 136 ms.
Support contains 20 out of 181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 148 ms. Remains 181 /181 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 181/181 places, 2104/2104 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 200 ms. Remains 181 /181 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
[2023-03-10 22:50:46] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
[2023-03-10 22:50:46] [INFO ] Invariant cache hit.
[2023-03-10 22:50:47] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-10 22:50:47] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
[2023-03-10 22:50:47] [INFO ] Invariant cache hit.
[2023-03-10 22:50:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:50:48] [INFO ] Implicit Places using invariants and state equation in 962 ms returned [82, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1172 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 179/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 153 ms. Remains 179 /179 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1527 ms. Remains : 179/181 places, 2104/2104 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 184253 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :{}
Probabilistic random walk after 184253 steps, saw 61821 distinct states, run finished after 3002 ms. (steps per millisecond=61 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-10 22:50:52] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 179 cols
[2023-03-10 22:50:52] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-10 22:50:52] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 22:50:52] [INFO ] After 242ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-10 22:50:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-10 22:50:53] [INFO ] After 275ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-10 22:50:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:50:53] [INFO ] After 509ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-10 22:50:54] [INFO ] Deduced a trap composed of 13 places in 182 ms of which 1 ms to minimize.
[2023-03-10 22:50:54] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 197 ms
[2023-03-10 22:50:58] [INFO ] After 5759ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :8
Attempting to minimize the solution found.
Minimization took 743 ms.
[2023-03-10 22:50:59] [INFO ] After 6894ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :8
Fused 9 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 130 ms.
Support contains 18 out of 179 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 179/179 places, 2104/2104 transitions.
Applied a total of 0 rules in 152 ms. Remains 179 /179 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 179/179 places, 2104/2104 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 289 ms. (steps per millisecond=34 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 165022 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :{}
Probabilistic random walk after 165022 steps, saw 56975 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
Running SMT prover for 8 properties.
[2023-03-10 22:51:04] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
[2023-03-10 22:51:04] [INFO ] Invariant cache hit.
[2023-03-10 22:51:04] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 22:51:04] [INFO ] After 259ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-10 22:51:04] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 22:51:04] [INFO ] After 273ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-10 22:51:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:51:05] [INFO ] After 689ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-10 22:51:06] [INFO ] After 1395ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 401 ms.
[2023-03-10 22:51:06] [INFO ] After 2175ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 0 properties in 97 ms.
Support contains 18 out of 179 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 179/179 places, 2104/2104 transitions.
Applied a total of 0 rules in 122 ms. Remains 179 /179 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 179/179 places, 2104/2104 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 179/179 places, 2104/2104 transitions.
Applied a total of 0 rules in 123 ms. Remains 179 /179 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
[2023-03-10 22:51:06] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
[2023-03-10 22:51:06] [INFO ] Invariant cache hit.
[2023-03-10 22:51:07] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-10 22:51:07] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
[2023-03-10 22:51:07] [INFO ] Invariant cache hit.
[2023-03-10 22:51:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:51:07] [INFO ] Implicit Places using invariants and state equation in 617 ms returned []
Implicit Place search using SMT with State Equation took 848 ms to find 0 implicit places.
[2023-03-10 22:51:07] [INFO ] Redundant transitions in 160 ms returned []
[2023-03-10 22:51:07] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
[2023-03-10 22:51:07] [INFO ] Invariant cache hit.
[2023-03-10 22:51:08] [INFO ] Dead Transitions using invariants and state equation in 576 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1718 ms. Remains : 179/179 places, 2104/2104 transitions.
Ensure Unique test removed 1738 transitions
Reduce isomorphic transitions removed 1738 transitions.
Iterating post reduction 0 with 1738 rules applied. Total rules applied 1738 place count 179 transition count 366
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1740 place count 179 transition count 364
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1742 place count 177 transition count 364
Applied a total of 1742 rules in 11 ms. Remains 177 /179 variables (removed 2) and now considering 364/2104 (removed 1740) transitions.
Running SMT prover for 8 properties.
// Phase 1: matrix 364 rows 177 cols
[2023-03-10 22:51:08] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-10 22:51:08] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 22:51:08] [INFO ] After 169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-10 22:51:08] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 22:51:08] [INFO ] After 145ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-10 22:51:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-10 22:51:09] [INFO ] After 94ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-10 22:51:09] [INFO ] After 265ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 114 ms.
[2023-03-10 22:51:09] [INFO ] After 581ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Successfully simplified 5 atomic propositions for a total of 16 simplifications.
FORMULA BridgeAndVehicles-PT-V80P20N10-CTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N10-CTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-10 22:51:09] [INFO ] Flatten gal took : 195 ms
[2023-03-10 22:51:10] [INFO ] Flatten gal took : 184 ms
[2023-03-10 22:51:11] [INFO ] Input system was already deterministic with 2108 transitions.
Computed a total of 169 stabilizing places and 324 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 523 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-10 22:51:12] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 185 cols
[2023-03-10 22:51:12] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 22:51:13] [INFO ] Dead Transitions using invariants and state equation in 629 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1153 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-10 22:51:13] [INFO ] Flatten gal took : 46 ms
[2023-03-10 22:51:13] [INFO ] Flatten gal took : 53 ms
[2023-03-10 22:51:13] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 160 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-10 22:51:13] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 185 cols
[2023-03-10 22:51:13] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 22:51:14] [INFO ] Dead Transitions using invariants and state equation in 570 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 733 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-10 22:51:14] [INFO ] Flatten gal took : 47 ms
[2023-03-10 22:51:14] [INFO ] Flatten gal took : 50 ms
[2023-03-10 22:51:14] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 12 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 22:51:14] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-10 22:51:14] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 22:51:14] [INFO ] Dead Transitions using invariants and state equation in 537 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 551 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-10 22:51:14] [INFO ] Flatten gal took : 45 ms
[2023-03-10 22:51:14] [INFO ] Flatten gal took : 49 ms
[2023-03-10 22:51:15] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 183 transition count 2106
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 181 transition count 2104
Applied a total of 9 rules in 348 ms. Remains 181 /186 variables (removed 5) and now considering 2104/2108 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 349 ms. Remains : 181/186 places, 2104/2108 transitions.
[2023-03-10 22:51:15] [INFO ] Flatten gal took : 84 ms
[2023-03-10 22:51:15] [INFO ] Flatten gal took : 63 ms
[2023-03-10 22:51:15] [INFO ] Input system was already deterministic with 2104 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 8 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 22:51:15] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 22:51:15] [INFO ] Invariant cache hit.
[2023-03-10 22:51:16] [INFO ] Dead Transitions using invariants and state equation in 599 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 609 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-10 22:51:16] [INFO ] Flatten gal took : 90 ms
[2023-03-10 22:51:16] [INFO ] Flatten gal took : 137 ms
[2023-03-10 22:51:16] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 9 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 22:51:17] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 22:51:17] [INFO ] Invariant cache hit.
[2023-03-10 22:51:17] [INFO ] Dead Transitions using invariants and state equation in 606 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 616 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-10 22:51:17] [INFO ] Flatten gal took : 50 ms
[2023-03-10 22:51:17] [INFO ] Flatten gal took : 63 ms
[2023-03-10 22:51:17] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 7 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-10 22:51:17] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-10 22:51:17] [INFO ] Invariant cache hit.
[2023-03-10 22:51:18] [INFO ] Dead Transitions using invariants and state equation in 566 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 574 ms. Remains : 186/186 places, 2108/2108 transitions.
[2023-03-10 22:51:18] [INFO ] Flatten gal took : 43 ms
[2023-03-10 22:51:18] [INFO ] Flatten gal took : 50 ms
[2023-03-10 22:51:18] [INFO ] Input system was already deterministic with 2108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 19 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-10 22:51:18] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 185 cols
[2023-03-10 22:51:18] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 22:51:19] [INFO ] Dead Transitions using invariants and state equation in 684 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 717 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-10 22:51:19] [INFO ] Flatten gal took : 49 ms
[2023-03-10 22:51:19] [INFO ] Flatten gal took : 49 ms
[2023-03-10 22:51:19] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 19 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-10 22:51:19] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-10 22:51:19] [INFO ] Invariant cache hit.
[2023-03-10 22:51:20] [INFO ] Dead Transitions using invariants and state equation in 627 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 648 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-10 22:51:20] [INFO ] Flatten gal took : 42 ms
[2023-03-10 22:51:20] [INFO ] Flatten gal took : 47 ms
[2023-03-10 22:51:20] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 18 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-10 22:51:20] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-10 22:51:20] [INFO ] Invariant cache hit.
[2023-03-10 22:51:21] [INFO ] Dead Transitions using invariants and state equation in 588 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 608 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-10 22:51:21] [INFO ] Flatten gal took : 42 ms
[2023-03-10 22:51:21] [INFO ] Flatten gal took : 47 ms
[2023-03-10 22:51:21] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 18 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-10 22:51:21] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-10 22:51:21] [INFO ] Invariant cache hit.
[2023-03-10 22:51:21] [INFO ] Dead Transitions using invariants and state equation in 551 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 570 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-10 22:51:21] [INFO ] Flatten gal took : 42 ms
[2023-03-10 22:51:22] [INFO ] Flatten gal took : 48 ms
[2023-03-10 22:51:22] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 183 transition count 2106
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 181 transition count 2104
Applied a total of 9 rules in 186 ms. Remains 181 /186 variables (removed 5) and now considering 2104/2108 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 189 ms. Remains : 181/186 places, 2104/2108 transitions.
[2023-03-10 22:51:22] [INFO ] Flatten gal took : 82 ms
[2023-03-10 22:51:22] [INFO ] Flatten gal took : 69 ms
[2023-03-10 22:51:22] [INFO ] Input system was already deterministic with 2104 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
Finished Best-First random walk after 267 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=89 )
FORMULA BridgeAndVehicles-PT-V80P20N10-CTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Applied a total of 2 rules in 24 ms. Remains 185 /186 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-10 22:51:22] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-10 22:51:22] [INFO ] Invariant cache hit.
[2023-03-10 22:51:23] [INFO ] Dead Transitions using invariants and state equation in 687 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 712 ms. Remains : 185/186 places, 2107/2108 transitions.
[2023-03-10 22:51:23] [INFO ] Flatten gal took : 48 ms
[2023-03-10 22:51:23] [INFO ] Flatten gal took : 48 ms
[2023-03-10 22:51:23] [INFO ] Input system was already deterministic with 2107 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 185 transition count 2107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 183 transition count 2106
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 181 transition count 2104
Applied a total of 9 rules in 188 ms. Remains 181 /186 variables (removed 5) and now considering 2104/2108 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 190 ms. Remains : 181/186 places, 2104/2108 transitions.
[2023-03-10 22:51:23] [INFO ] Flatten gal took : 38 ms
[2023-03-10 22:51:23] [INFO ] Flatten gal took : 42 ms
[2023-03-10 22:51:24] [INFO ] Input system was already deterministic with 2104 transitions.
[2023-03-10 22:51:24] [INFO ] Flatten gal took : 175 ms
[2023-03-10 22:51:25] [INFO ] Flatten gal took : 171 ms
[2023-03-10 22:51:26] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLFireability.sr.xml took 54 ms.
[2023-03-10 22:51:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 186 places, 2108 transitions and 15948 arcs took 11 ms.
Total runtime 83746 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-PT-V80P20N10
BK_EXAMINATION: CTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/368
CTLFireability

BK_STOP 1678488757248

--------------------
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/368/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/368/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/368/CTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:475
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 617 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-V80P20N10"
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-V80P20N10, 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-167813692300274"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P20N10.tgz
mv BridgeAndVehicles-PT-V80P20N10 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 ;