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-oct2-167903715100295.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-030A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715100295
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 7.5K Feb 25 17:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 17:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 17:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 17:13 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 3.5K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 18:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 18:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 17:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 17:47 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 159K 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-030A-ReachabilityFireability-00
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-01
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-02
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-03
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-04
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-05
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-06
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-07
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-08
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-09
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-10
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-11
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-12
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-13
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-14
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679271994714

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-030A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 00:26:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 00:26:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 00:26:36] [INFO ] Load time of PNML (sax parser for PT used): 92 ms
[2023-03-20 00:26:36] [INFO ] Transformed 573 places.
[2023-03-20 00:26:36] [INFO ] Transformed 423 transitions.
[2023-03-20 00:26:36] [INFO ] Found NUPN structural information;
[2023-03-20 00:26:36] [INFO ] Parsed PT model containing 573 places and 423 transitions and 1806 arcs in 167 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 498 ms. (steps per millisecond=20 ) properties (out of 16) seen :4
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 12) 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 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 12) 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 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 422 rows 573 cols
[2023-03-20 00:26:38] [INFO ] Computed 271 place invariants in 11 ms
[2023-03-20 00:26:39] [INFO ] After 502ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-20 00:26:39] [INFO ] [Nat]Absence check using 271 positive place invariants in 69 ms returned sat
[2023-03-20 00:26:40] [INFO ] After 1214ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2023-03-20 00:26:42] [INFO ] After 2765ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 817 ms.
[2023-03-20 00:26:43] [INFO ] After 4152ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 1228 ms.
Support contains 85 out of 573 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 573/573 places, 422/422 transitions.
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 2 place count 572 transition count 421
Partial Free-agglomeration rule applied 43 times.
Drop transitions removed 43 transitions
Iterating global reduction 0 with 43 rules applied. Total rules applied 45 place count 572 transition count 421
Applied a total of 45 rules in 84 ms. Remains 572 /573 variables (removed 1) and now considering 421/422 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 572/573 places, 421/422 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=27 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 11) seen :0
Interrupted probabilistic random walk after 292399 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 7=1, 8=1, 9=1, 10=1}
Probabilistic random walk after 292399 steps, saw 283164 distinct states, run finished after 3004 ms. (steps per millisecond=97 ) properties seen :10
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
// Phase 1: matrix 421 rows 572 cols
[2023-03-20 00:26:48] [INFO ] Computed 271 place invariants in 4 ms
[2023-03-20 00:26:49] [INFO ] After 290ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 00:26:49] [INFO ] [Nat]Absence check using 271 positive place invariants in 143 ms returned sat
[2023-03-20 00:26:49] [INFO ] After 242ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 00:26:49] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-20 00:26:49] [INFO ] After 111ms SMT Verify possible using 24 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 00:26:49] [INFO ] After 261ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 72 ms.
[2023-03-20 00:26:49] [INFO ] After 857ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 44 ms.
Support contains 29 out of 572 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 572/572 places, 421/421 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 572 transition count 420
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 2 place count 571 transition count 420
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 10 place count 571 transition count 420
Applied a total of 10 rules in 63 ms. Remains 571 /572 variables (removed 1) and now considering 420/421 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 571/572 places, 420/421 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 443844 steps, run timeout after 3001 ms. (steps per millisecond=147 ) properties seen :{}
Probabilistic random walk after 443844 steps, saw 424790 distinct states, run finished after 3005 ms. (steps per millisecond=147 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 420 rows 571 cols
[2023-03-20 00:26:53] [INFO ] Computed 271 place invariants in 8 ms
[2023-03-20 00:26:53] [INFO ] After 159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 00:26:53] [INFO ] [Nat]Absence check using 271 positive place invariants in 46 ms returned sat
[2023-03-20 00:26:53] [INFO ] After 272ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 00:26:53] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-20 00:26:53] [INFO ] After 118ms SMT Verify possible using 29 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 00:26:54] [INFO ] After 202ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 108 ms.
[2023-03-20 00:26:54] [INFO ] After 802ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 45 ms.
Support contains 29 out of 571 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 571/571 places, 420/420 transitions.
Applied a total of 0 rules in 28 ms. Remains 571 /571 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 571/571 places, 420/420 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 571/571 places, 420/420 transitions.
Applied a total of 0 rules in 20 ms. Remains 571 /571 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2023-03-20 00:26:54] [INFO ] Invariant cache hit.
[2023-03-20 00:26:54] [INFO ] Implicit Places using invariants in 414 ms returned [563, 564]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 418 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 569/571 places, 420/420 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 569 transition count 419
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 568 transition count 419
Applied a total of 2 rules in 21 ms. Remains 568 /569 variables (removed 1) and now considering 419/420 (removed 1) transitions.
// Phase 1: matrix 419 rows 568 cols
[2023-03-20 00:26:54] [INFO ] Computed 269 place invariants in 2 ms
[2023-03-20 00:26:55] [INFO ] Implicit Places using invariants in 388 ms returned [557]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 389 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 567/571 places, 419/420 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 566 transition count 418
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 566 transition count 418
Applied a total of 2 rules in 32 ms. Remains 566 /567 variables (removed 1) and now considering 418/419 (removed 1) transitions.
// Phase 1: matrix 418 rows 566 cols
[2023-03-20 00:26:55] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-20 00:26:55] [INFO ] Implicit Places using invariants in 331 ms returned []
[2023-03-20 00:26:55] [INFO ] Invariant cache hit.
[2023-03-20 00:26:55] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-20 00:26:56] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 1220 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 566/571 places, 418/420 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2100 ms. Remains : 566/571 places, 418/420 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 428408 steps, run timeout after 3044 ms. (steps per millisecond=140 ) properties seen :{}
Probabilistic random walk after 428408 steps, saw 410427 distinct states, run finished after 3045 ms. (steps per millisecond=140 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-20 00:26:59] [INFO ] Invariant cache hit.
[2023-03-20 00:26:59] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 00:26:59] [INFO ] [Nat]Absence check using 268 positive place invariants in 57 ms returned sat
[2023-03-20 00:27:00] [INFO ] After 377ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 00:27:00] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-20 00:27:00] [INFO ] After 154ms SMT Verify possible using 26 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 00:27:00] [INFO ] After 289ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 111 ms.
[2023-03-20 00:27:00] [INFO ] After 997ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 24 ms.
Support contains 29 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 418/418 transitions.
Applied a total of 0 rules in 25 ms. Remains 566 /566 variables (removed 0) and now considering 418/418 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 566/566 places, 418/418 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 418/418 transitions.
Applied a total of 0 rules in 19 ms. Remains 566 /566 variables (removed 0) and now considering 418/418 (removed 0) transitions.
[2023-03-20 00:27:00] [INFO ] Invariant cache hit.
[2023-03-20 00:27:01] [INFO ] Implicit Places using invariants in 349 ms returned []
[2023-03-20 00:27:01] [INFO ] Invariant cache hit.
[2023-03-20 00:27:01] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-20 00:27:02] [INFO ] Implicit Places using invariants and state equation in 987 ms returned []
Implicit Place search using SMT with State Equation took 1339 ms to find 0 implicit places.
[2023-03-20 00:27:02] [INFO ] Redundant transitions in 40 ms returned []
[2023-03-20 00:27:02] [INFO ] Invariant cache hit.
[2023-03-20 00:27:02] [INFO ] Dead Transitions using invariants and state equation in 291 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1695 ms. Remains : 566/566 places, 418/418 transitions.
Partial Free-agglomeration rule applied 26 times.
Drop transitions removed 26 transitions
Iterating global reduction 0 with 26 rules applied. Total rules applied 26 place count 566 transition count 418
Drop transitions removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 566 transition count 392
Applied a total of 52 rules in 31 ms. Remains 566 /566 variables (removed 0) and now considering 392/418 (removed 26) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 392 rows 566 cols
[2023-03-20 00:27:02] [INFO ] Computed 268 place invariants in 6 ms
[2023-03-20 00:27:02] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 00:27:02] [INFO ] [Nat]Absence check using 268 positive place invariants in 62 ms returned sat
[2023-03-20 00:27:03] [INFO ] After 335ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 00:27:03] [INFO ] After 398ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 66 ms.
[2023-03-20 00:27:03] [INFO ] After 696ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-20 00:27:03] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 9 ms.
[2023-03-20 00:27:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 566 places, 418 transitions and 1910 arcs took 7 ms.
[2023-03-20 00:27:03] [INFO ] Flatten gal took : 105 ms
Total runtime 26912 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldIIPt-PT-030A
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/381
ReachabilityFireability

FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679272023993

--------------------
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/381/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/381/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/381/ReachabilityFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
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 # 7 (type EXCL) for 0 ShieldIIPt-PT-030A-ReachabilityFireability-08
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 3 (type FNDP) for 0 ShieldIIPt-PT-030A-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 4 (type EQUN) for 0 ShieldIIPt-PT-030A-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 6 (type SRCH) for 0 ShieldIIPt-PT-030A-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 6 (type SRCH) for ShieldIIPt-PT-030A-ReachabilityFireability-08
lola: result : true
lola: markings : 1012
lola: fired transitions : 1059
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 3 (type FNDP) for ShieldIIPt-PT-030A-ReachabilityFireability-08 (obsolete)
lola: CANCELED task # 4 (type EQUN) for ShieldIIPt-PT-030A-ReachabilityFireability-08 (obsolete)
lola: CANCELED task # 7 (type EXCL) for ShieldIIPt-PT-030A-ReachabilityFireability-08 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ShieldIIPt-PT-030A-ReachabilityFireability-08: EF true tandem / insertion


Time elapsed: 0 secs. Pages in use: 1

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-030A"
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-030A, 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-oct2-167903715100295"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-030A.tgz
mv ShieldIIPt-PT-030A 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 ;