fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r391-oct2-167903715100311
Last Updated
May 14, 2023

About the Execution of LoLa+red for ShieldIIPt-PT-040A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2669.260 37284.00 63097.00 60.10 FFTTTFFTTFFTTTFT normal

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-oct2-167903715100311.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 ShieldIIPt-PT-040A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715100311
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 5.9K Feb 25 17:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 17:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 17:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 17:24 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 3.4K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 17:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 25 17:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 17:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 25 17:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 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 212K 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 ShieldIIPt-PT-040A-ReachabilityFireability-00
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-01
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-02
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-03
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-04
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-05
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-06
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-07
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-08
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-09
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-10
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-11
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-12
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-13
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-14
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679272716285

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=ShieldIIPt-PT-040A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 00:38:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 00:38:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 00:38:38] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2023-03-20 00:38:38] [INFO ] Transformed 763 places.
[2023-03-20 00:38:38] [INFO ] Transformed 563 transitions.
[2023-03-20 00:38:38] [INFO ] Found NUPN structural information;
[2023-03-20 00:38:38] [INFO ] Parsed PT model containing 763 places and 563 transitions and 2406 arcs in 226 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 9 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 502 ms. (steps per millisecond=19 ) properties (out of 16) seen :3
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
// Phase 1: matrix 562 rows 763 cols
[2023-03-20 00:38:40] [INFO ] Computed 361 place invariants in 10 ms
[2023-03-20 00:38:42] [INFO ] After 1191ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-20 00:38:42] [INFO ] [Nat]Absence check using 361 positive place invariants in 58 ms returned sat
[2023-03-20 00:38:44] [INFO ] After 2018ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :13
[2023-03-20 00:38:47] [INFO ] After 4370ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :13
Attempting to minimize the solution found.
Minimization took 1902 ms.
[2023-03-20 00:38:49] [INFO ] After 6980ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :13
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 6 properties in 1930 ms.
Support contains 138 out of 763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 763/763 places, 562/562 transitions.
Partial Free-agglomeration rule applied 55 times.
Drop transitions removed 55 transitions
Iterating global reduction 0 with 55 rules applied. Total rules applied 55 place count 763 transition count 562
Applied a total of 55 rules in 107 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 763/763 places, 562/562 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=31 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 217262 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 6=1}
Probabilistic random walk after 217262 steps, saw 214069 distinct states, run finished after 3002 ms. (steps per millisecond=72 ) properties seen :6
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
// Phase 1: matrix 562 rows 763 cols
[2023-03-20 00:38:55] [INFO ] Computed 361 place invariants in 3 ms
[2023-03-20 00:38:55] [INFO ] After 211ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 00:38:55] [INFO ] [Nat]Absence check using 361 positive place invariants in 53 ms returned sat
[2023-03-20 00:38:56] [INFO ] After 332ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 00:38:56] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-20 00:38:56] [INFO ] After 178ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 00:38:56] [INFO ] After 288ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 113 ms.
[2023-03-20 00:38:56] [INFO ] After 1010ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 66 ms.
Support contains 19 out of 763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 0 with 24 rules applied. Total rules applied 28 place count 761 transition count 560
Applied a total of 28 rules in 150 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 761/763 places, 560/562 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 325465 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :{}
Probabilistic random walk after 325465 steps, saw 309343 distinct states, run finished after 3002 ms. (steps per millisecond=108 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 560 rows 761 cols
[2023-03-20 00:38:59] [INFO ] Computed 361 place invariants in 6 ms
[2023-03-20 00:39:00] [INFO ] After 195ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 00:39:00] [INFO ] [Nat]Absence check using 361 positive place invariants in 153 ms returned sat
[2023-03-20 00:39:00] [INFO ] After 481ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 00:39:00] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-20 00:39:01] [INFO ] After 208ms SMT Verify possible using 43 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 00:39:01] [INFO ] After 308ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 110 ms.
[2023-03-20 00:39:01] [INFO ] After 1344ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 84 ms.
Support contains 19 out of 761 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 761/761 places, 560/560 transitions.
Applied a total of 0 rules in 46 ms. Remains 761 /761 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 761/761 places, 560/560 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 761/761 places, 560/560 transitions.
Applied a total of 0 rules in 51 ms. Remains 761 /761 variables (removed 0) and now considering 560/560 (removed 0) transitions.
[2023-03-20 00:39:01] [INFO ] Invariant cache hit.
[2023-03-20 00:39:02] [INFO ] Implicit Places using invariants in 603 ms returned [753, 754]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 606 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 759/761 places, 560/560 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 759 transition count 559
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 758 transition count 559
Applied a total of 2 rules in 23 ms. Remains 758 /759 variables (removed 1) and now considering 559/560 (removed 1) transitions.
// Phase 1: matrix 559 rows 758 cols
[2023-03-20 00:39:02] [INFO ] Computed 359 place invariants in 7 ms
[2023-03-20 00:39:02] [INFO ] Implicit Places using invariants in 606 ms returned [747]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 608 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 757/761 places, 559/560 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 756 transition count 558
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 756 transition count 558
Applied a total of 2 rules in 53 ms. Remains 756 /757 variables (removed 1) and now considering 558/559 (removed 1) transitions.
// Phase 1: matrix 558 rows 756 cols
[2023-03-20 00:39:02] [INFO ] Computed 358 place invariants in 7 ms
[2023-03-20 00:39:03] [INFO ] Implicit Places using invariants in 445 ms returned []
[2023-03-20 00:39:03] [INFO ] Invariant cache hit.
[2023-03-20 00:39:03] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-20 00:39:04] [INFO ] Implicit Places using invariants and state equation in 1447 ms returned []
Implicit Place search using SMT with State Equation took 1905 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 756/761 places, 558/560 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3248 ms. Remains : 756/761 places, 558/560 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 321731 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :{}
Probabilistic random walk after 321731 steps, saw 306069 distinct states, run finished after 3002 ms. (steps per millisecond=107 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-20 00:39:07] [INFO ] Invariant cache hit.
[2023-03-20 00:39:08] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 00:39:08] [INFO ] [Nat]Absence check using 358 positive place invariants in 93 ms returned sat
[2023-03-20 00:39:08] [INFO ] After 405ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 00:39:08] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-20 00:39:08] [INFO ] After 147ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 00:39:09] [INFO ] After 288ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 122 ms.
[2023-03-20 00:39:09] [INFO ] After 1059ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 75 ms.
Support contains 19 out of 756 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 23 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 756/756 places, 558/558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 20 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-20 00:39:09] [INFO ] Invariant cache hit.
[2023-03-20 00:39:09] [INFO ] Implicit Places using invariants in 417 ms returned []
[2023-03-20 00:39:09] [INFO ] Invariant cache hit.
[2023-03-20 00:39:10] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-20 00:39:11] [INFO ] Implicit Places using invariants and state equation in 1336 ms returned []
Implicit Place search using SMT with State Equation took 1761 ms to find 0 implicit places.
[2023-03-20 00:39:11] [INFO ] Redundant transitions in 53 ms returned []
[2023-03-20 00:39:11] [INFO ] Invariant cache hit.
[2023-03-20 00:39:11] [INFO ] Dead Transitions using invariants and state equation in 447 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2294 ms. Remains : 756/756 places, 558/558 transitions.
Partial Free-agglomeration rule applied 40 times.
Drop transitions removed 40 transitions
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 756 transition count 558
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 756 transition count 518
Applied a total of 80 rules in 69 ms. Remains 756 /756 variables (removed 0) and now considering 518/558 (removed 40) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 518 rows 756 cols
[2023-03-20 00:39:11] [INFO ] Computed 358 place invariants in 7 ms
[2023-03-20 00:39:11] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 00:39:11] [INFO ] [Nat]Absence check using 358 positive place invariants in 75 ms returned sat
[2023-03-20 00:39:12] [INFO ] After 360ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 00:39:12] [INFO ] After 492ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 119 ms.
[2023-03-20 00:39:12] [INFO ] After 847ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-20 00:39:12] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 8 ms.
[2023-03-20 00:39:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 756 places, 558 transitions and 2580 arcs took 8 ms.
[2023-03-20 00:39:13] [INFO ] Flatten gal took : 129 ms
Total runtime 34334 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldIIPt-PT-040A
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/382
ReachabilityFireability

FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679272753569

--------------------
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/382/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/382/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/382/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
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 # 8 (type EXCL) for 0 ShieldIIPt-PT-040A-ReachabilityFireability-10
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 ShieldIIPt-PT-040A-ReachabilityFireability-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 ShieldIIPt-PT-040A-ReachabilityFireability-10
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
lola: LAUNCH task # 7 (type SRCH) for 0 ShieldIIPt-PT-040A-ReachabilityFireability-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 7 (type SRCH) for ShieldIIPt-PT-040A-ReachabilityFireability-10
lola: result : true
lola: markings : 63
lola: fired transitions : 62
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 4 (type FNDP) for ShieldIIPt-PT-040A-ReachabilityFireability-10 (obsolete)
lola: CANCELED task # 5 (type EQUN) for ShieldIIPt-PT-040A-ReachabilityFireability-10 (obsolete)
lola: CANCELED task # 8 (type EXCL) for ShieldIIPt-PT-040A-ReachabilityFireability-10 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ShieldIIPt-PT-040A-ReachabilityFireability-10: AG false tandem / insertion


Time elapsed: 0 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="ShieldIIPt-PT-040A"
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 ShieldIIPt-PT-040A, 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-oct2-167903715100311"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-040A.tgz
mv ShieldIIPt-PT-040A 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 ;