Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r391-oct2-167903715600695.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldPPPt-PT-100A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715600695
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 9.4K Feb 25 21:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K Feb 25 21:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 21:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 21:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 21:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 25 21:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 21:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 21:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 685K Mar 5 18:23 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 ShieldPPPt-PT-100A-ReachabilityFireability-00
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityFireability-01
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityFireability-02
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityFireability-03
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityFireability-04
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityFireability-05
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityFireability-06
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityFireability-07
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityFireability-08
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityFireability-09
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityFireability-10
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityFireability-11
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityFireability-12
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityFireability-13
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityFireability-14
FORMULA_NAME ShieldPPPt-PT-100A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679280965692

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-100A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 02:56:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 02:56:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 02:56:09] [INFO ] Load time of PNML (sax parser for PT used): 204 ms
[2023-03-20 02:56:09] [INFO ] Transformed 2503 places.
[2023-03-20 02:56:09] [INFO ] Transformed 1803 transitions.
[2023-03-20 02:56:09] [INFO ] Found NUPN structural information;
[2023-03-20 02:56:09] [INFO ] Parsed PT model containing 2503 places and 1803 transitions and 7206 arcs in 469 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=14 ) properties (out of 16) seen :1
FORMULA ShieldPPPt-PT-100A-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 49913 steps, run timeout after 3004 ms. (steps per millisecond=16 ) properties seen :{3=1, 8=1, 10=1, 13=1}
Probabilistic random walk after 49913 steps, saw 49189 distinct states, run finished after 3005 ms. (steps per millisecond=16 ) properties seen :4
FORMULA ShieldPPPt-PT-100A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldPPPt-PT-100A-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldPPPt-PT-100A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldPPPt-PT-100A-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 11 properties.
// Phase 1: matrix 1802 rows 2503 cols
[2023-03-20 02:56:14] [INFO ] Computed 1101 place invariants in 76 ms
[2023-03-20 02:56:15] [INFO ] After 1545ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-20 02:56:17] [INFO ] [Nat]Absence check using 1101 positive place invariants in 694 ms returned sat
[2023-03-20 02:56:34] [INFO ] After 16227ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-20 02:56:40] [INFO ] After 22388ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-20 02:56:40] [INFO ] After 25021ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
FORMULA ShieldPPPt-PT-100A-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 5476 ms.
Support contains 101 out of 2503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
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 4 place count 2501 transition count 1800
Partial Free-agglomeration rule applied 374 times.
Drop transitions removed 374 transitions
Iterating global reduction 0 with 374 rules applied. Total rules applied 378 place count 2501 transition count 1800
Applied a total of 378 rules in 701 ms. Remains 2501 /2503 variables (removed 2) and now considering 1800/1802 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 701 ms. Remains : 2501/2503 places, 1800/1802 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=23 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 10) seen :0
Interrupted probabilistic random walk after 112424 steps, run timeout after 6001 ms. (steps per millisecond=18 ) properties seen :{}
Probabilistic random walk after 112424 steps, saw 109017 distinct states, run finished after 6002 ms. (steps per millisecond=18 ) properties seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 1800 rows 2501 cols
[2023-03-20 02:56:55] [INFO ] Computed 1101 place invariants in 30 ms
[2023-03-20 02:56:56] [INFO ] After 909ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-20 02:56:57] [INFO ] [Nat]Absence check using 1101 positive place invariants in 542 ms returned sat
[2023-03-20 02:57:06] [INFO ] After 8133ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-20 02:57:06] [INFO ] State equation strengthened by 95 read => feed constraints.
[2023-03-20 02:57:13] [INFO ] After 6623ms SMT Verify possible using 95 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2023-03-20 02:57:17] [INFO ] Deduced a trap composed of 6 places in 294 ms of which 6 ms to minimize.
[2023-03-20 02:57:17] [INFO ] Deduced a trap composed of 6 places in 249 ms of which 1 ms to minimize.
[2023-03-20 02:57:19] [INFO ] Deduced a trap composed of 7 places in 315 ms of which 2 ms to minimize.
[2023-03-20 02:57:20] [INFO ] Deduced a trap composed of 7 places in 446 ms of which 2 ms to minimize.
[2023-03-20 02:57:20] [INFO ] Deduced a trap composed of 7 places in 194 ms of which 1 ms to minimize.
[2023-03-20 02:57:21] [INFO ] Trap strengthening (SAT) tested/added 5/5 trap constraints in 4122 ms
[2023-03-20 02:57:21] [INFO ] After 14611ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-20 02:57:21] [INFO ] After 25060ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
FORMULA ShieldPPPt-PT-100A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-100A-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 2889 ms.
Support contains 97 out of 2501 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2501/2501 places, 1800/1800 transitions.
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 2501 transition count 1800
Applied a total of 2 rules in 274 ms. Remains 2501 /2501 variables (removed 0) and now considering 1800/1800 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 286 ms. Remains : 2501/2501 places, 1800/1800 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=29 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=45 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=44 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 63891 steps, run timeout after 3003 ms. (steps per millisecond=21 ) properties seen :{}
Probabilistic random walk after 63891 steps, saw 61343 distinct states, run finished after 3003 ms. (steps per millisecond=21 ) properties seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 1800 rows 2501 cols
[2023-03-20 02:57:29] [INFO ] Computed 1101 place invariants in 8 ms
[2023-03-20 02:57:30] [INFO ] After 946ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-20 02:57:31] [INFO ] [Nat]Absence check using 1101 positive place invariants in 411 ms returned sat
[2023-03-20 02:57:39] [INFO ] After 7922ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-20 02:57:39] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-20 02:57:48] [INFO ] After 8165ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-20 02:57:55] [INFO ] After 15109ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 38 ms.
[2023-03-20 02:57:55] [INFO ] After 25020ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 2649 ms.
Support contains 97 out of 2501 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2501/2501 places, 1800/1800 transitions.
Applied a total of 0 rules in 109 ms. Remains 2501 /2501 variables (removed 0) and now considering 1800/1800 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 2501/2501 places, 1800/1800 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2501/2501 places, 1800/1800 transitions.
Applied a total of 0 rules in 217 ms. Remains 2501 /2501 variables (removed 0) and now considering 1800/1800 (removed 0) transitions.
[2023-03-20 02:57:58] [INFO ] Invariant cache hit.
[2023-03-20 02:57:59] [INFO ] Implicit Places using invariants in 1625 ms returned []
[2023-03-20 02:57:59] [INFO ] Invariant cache hit.
[2023-03-20 02:58:01] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-20 02:58:09] [INFO ] Implicit Places using invariants and state equation in 9595 ms returned [2494]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 11246 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2500/2501 places, 1800/1800 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 2500 transition count 1798
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 4 place count 2498 transition count 1798
Applied a total of 4 rules in 303 ms. Remains 2498 /2500 variables (removed 2) and now considering 1798/1800 (removed 2) transitions.
// Phase 1: matrix 1798 rows 2498 cols
[2023-03-20 02:58:09] [INFO ] Computed 1100 place invariants in 16 ms
[2023-03-20 02:58:12] [INFO ] Implicit Places using invariants in 2679 ms returned [2481, 2485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2682 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2496/2501 places, 1798/1800 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2494 transition count 1796
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2494 transition count 1796
Applied a total of 4 rules in 378 ms. Remains 2494 /2496 variables (removed 2) and now considering 1796/1798 (removed 2) transitions.
// Phase 1: matrix 1796 rows 2494 cols
[2023-03-20 02:58:12] [INFO ] Computed 1098 place invariants in 11 ms
[2023-03-20 02:58:14] [INFO ] Implicit Places using invariants in 1938 ms returned []
[2023-03-20 02:58:14] [INFO ] Invariant cache hit.
[2023-03-20 02:58:16] [INFO ] State equation strengthened by 94 read => feed constraints.
[2023-03-20 02:58:22] [INFO ] Implicit Places using invariants and state equation in 7564 ms returned []
Implicit Place search using SMT with State Equation took 9507 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 2494/2501 places, 1796/1800 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 24335 ms. Remains : 2494/2501 places, 1796/1800 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=25 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 53600 steps, run timeout after 3003 ms. (steps per millisecond=17 ) properties seen :{}
Probabilistic random walk after 53600 steps, saw 51233 distinct states, run finished after 3003 ms. (steps per millisecond=17 ) properties seen :0
Running SMT prover for 8 properties.
[2023-03-20 02:58:26] [INFO ] Invariant cache hit.
[2023-03-20 02:58:27] [INFO ] After 591ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-20 02:58:28] [INFO ] [Nat]Absence check using 1098 positive place invariants in 415 ms returned sat
[2023-03-20 02:58:37] [INFO ] After 8147ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-20 02:58:37] [INFO ] State equation strengthened by 94 read => feed constraints.
[2023-03-20 02:58:46] [INFO ] After 9195ms SMT Verify possible using 94 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-20 02:58:50] [INFO ] After 13271ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 2090 ms.
[2023-03-20 02:58:52] [INFO ] After 25026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
FORMULA ShieldPPPt-PT-100A-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-100A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-100A-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-100A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-100A-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-100A-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 6 properties in 1191 ms.
Support contains 81 out of 2494 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2494/2494 places, 1796/1796 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 2494 transition count 1796
Applied a total of 1 rules in 283 ms. Remains 2494 /2494 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 283 ms. Remains : 2494/2494 places, 1796/1796 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 89826 steps, run timeout after 3015 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 89826 steps, saw 86854 distinct states, run finished after 3015 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1796 rows 2494 cols
[2023-03-20 02:58:57] [INFO ] Computed 1098 place invariants in 19 ms
[2023-03-20 02:58:58] [INFO ] After 596ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 02:58:58] [INFO ] [Nat]Absence check using 1098 positive place invariants in 280 ms returned sat
[2023-03-20 02:59:02] [INFO ] After 4225ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 02:59:02] [INFO ] State equation strengthened by 94 read => feed constraints.
[2023-03-20 02:59:04] [INFO ] After 1018ms SMT Verify possible using 94 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-20 02:59:05] [INFO ] After 2170ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 833 ms.
[2023-03-20 02:59:06] [INFO ] After 7928ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 494 ms.
Support contains 81 out of 2494 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2494/2494 places, 1796/1796 transitions.
Applied a total of 0 rules in 151 ms. Remains 2494 /2494 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 2494/2494 places, 1796/1796 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2494/2494 places, 1796/1796 transitions.
Applied a total of 0 rules in 167 ms. Remains 2494 /2494 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
[2023-03-20 02:59:06] [INFO ] Invariant cache hit.
[2023-03-20 02:59:08] [INFO ] Implicit Places using invariants in 2159 ms returned []
[2023-03-20 02:59:09] [INFO ] Invariant cache hit.
[2023-03-20 02:59:10] [INFO ] State equation strengthened by 94 read => feed constraints.
[2023-03-20 02:59:15] [INFO ] Implicit Places using invariants and state equation in 6501 ms returned []
Implicit Place search using SMT with State Equation took 8690 ms to find 0 implicit places.
[2023-03-20 02:59:15] [INFO ] Redundant transitions in 154 ms returned []
[2023-03-20 02:59:15] [INFO ] Invariant cache hit.
[2023-03-20 02:59:18] [INFO ] Dead Transitions using invariants and state equation in 2362 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11401 ms. Remains : 2494/2494 places, 1796/1796 transitions.
Partial Free-agglomeration rule applied 93 times.
Drop transitions removed 93 transitions
Iterating global reduction 0 with 93 rules applied. Total rules applied 93 place count 2494 transition count 1796
Drop transitions removed 93 transitions
Redundant transition composition rules discarded 93 transitions
Iterating global reduction 0 with 93 rules applied. Total rules applied 186 place count 2494 transition count 1703
Applied a total of 186 rules in 337 ms. Remains 2494 /2494 variables (removed 0) and now considering 1703/1796 (removed 93) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1703 rows 2494 cols
[2023-03-20 02:59:18] [INFO ] Computed 1098 place invariants in 42 ms
[2023-03-20 02:59:18] [INFO ] After 426ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 02:59:19] [INFO ] [Nat]Absence check using 1098 positive place invariants in 318 ms returned sat
[2023-03-20 02:59:23] [INFO ] After 3776ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 02:59:24] [INFO ] Deduced a trap composed of 6 places in 100 ms of which 2 ms to minimize.
[2023-03-20 02:59:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 371 ms
[2023-03-20 02:59:25] [INFO ] After 5714ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1374 ms.
[2023-03-20 02:59:26] [INFO ] After 7918ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-20 02:59:26] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 19 ms.
[2023-03-20 02:59:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2494 places, 1796 transitions and 8215 arcs took 12 ms.
[2023-03-20 02:59:27] [INFO ] Flatten gal took : 326 ms
Total runtime 198272 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldPPPt-PT-100A
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/380
ReachabilityFireability

FORMULA ShieldPPPt-PT-100A-ReachabilityFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldPPPt-PT-100A-ReachabilityFireability-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679281173008

--------------------
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 ReachabilityFireability -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/380/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/380/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/380/ReachabilityFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 10 (type EXCL) for 3 ShieldPPPt-PT-100A-ReachabilityFireability-10
lola: time limit : 1797 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 6 (type FNDP) for 3 ShieldPPPt-PT-100A-ReachabilityFireability-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type EQUN) for 3 ShieldPPPt-PT-100A-ReachabilityFireability-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 9 (type SRCH) for 3 ShieldPPPt-PT-100A-ReachabilityFireability-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 6 (type FNDP) for ShieldPPPt-PT-100A-ReachabilityFireability-10
lola: result : true
lola: fired transitions : 79
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 7 (type EQUN) for ShieldPPPt-PT-100A-ReachabilityFireability-10 (obsolete)
lola: CANCELED task # 9 (type SRCH) for ShieldPPPt-PT-100A-ReachabilityFireability-10 (obsolete)
lola: CANCELED task # 10 (type EXCL) for ShieldPPPt-PT-100A-ReachabilityFireability-10 (obsolete)
lola: FINISHED task # 9 (type SRCH) for ShieldPPPt-PT-100A-ReachabilityFireability-10
lola: result : true
lola: markings : 81
lola: fired transitions : 80
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 17 (type EXCL) for 0 ShieldPPPt-PT-100A-ReachabilityFireability-07
lola: time limit : 3595 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 13 (type FNDP) for 0 ShieldPPPt-PT-100A-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 14 (type EQUN) for 0 ShieldPPPt-PT-100A-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 16 (type SRCH) for 0 ShieldPPPt-PT-100A-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/380/ReachabilityFireability-7.sara.
lola: FINISHED task # 13 (type FNDP) for ShieldPPPt-PT-100A-ReachabilityFireability-07
lola: result : true
lola: fired transitions : 143
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 14 (type EQUN) for ShieldPPPt-PT-100A-ReachabilityFireability-07 (obsolete)
lola: CANCELED task # 16 (type SRCH) for ShieldPPPt-PT-100A-ReachabilityFireability-07 (obsolete)
lola: CANCELED task # 17 (type EXCL) for ShieldPPPt-PT-100A-ReachabilityFireability-07 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ShieldPPPt-PT-100A-ReachabilityFireability-07: AG false findpath
ShieldPPPt-PT-100A-ReachabilityFireability-10: EF true findpath


Time elapsed: 5 secs. Pages in use: 2

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="ShieldPPPt-PT-100A"
export BK_EXAMINATION="ReachabilityFireability"
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 ShieldPPPt-PT-100A, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r391-oct2-167903715600695"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-100A.tgz
mv ShieldPPPt-PT-100A execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;