Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r423-tajo-167905976700423.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is SieveSingleMsgMbox-PT-d1m18, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r423-tajo-167905976700423
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 928K
-rw-r--r-- 1 mcc users 6.3K Feb 26 10:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 10:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 26 10:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 10:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 10:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Feb 26 10:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 10:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 122K Feb 26 10:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 450K 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 SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-00
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-01
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-02
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-03
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-04
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-05
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-06
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-07
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-08
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-09
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-10
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-11
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-12
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-13
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-14
FORMULA_NAME SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679247260614

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=SieveSingleMsgMbox-PT-d1m18
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 17:34:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 17:34:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 17:34:24] [INFO ] Load time of PNML (sax parser for PT used): 204 ms
[2023-03-19 17:34:24] [INFO ] Transformed 1295 places.
[2023-03-19 17:34:24] [INFO ] Transformed 749 transitions.
[2023-03-19 17:34:24] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 381 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 37 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1036 places in 24 ms
Reduce places removed 1036 places and 0 transitions.
Incomplete random walk after 10000 steps, including 2175 resets, run finished after 895 ms. (steps per millisecond=11 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 42 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 50 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 45 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 56 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 37 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 30 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 95 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 40 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 103 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 44 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 54 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 143048 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{0=1, 5=1, 7=1, 9=1, 12=1}
Probabilistic random walk after 143048 steps, saw 66276 distinct states, run finished after 3002 ms. (steps per millisecond=47 ) properties seen :5
FORMULA SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 11 properties.
// Phase 1: matrix 749 rows 259 cols
[2023-03-19 17:34:28] [INFO ] Computed 6 place invariants in 38 ms
[2023-03-19 17:34:29] [INFO ] [Real]Absence check using 3 positive place invariants in 28 ms returned sat
[2023-03-19 17:34:29] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 12 ms returned sat
[2023-03-19 17:34:29] [INFO ] After 446ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:9
[2023-03-19 17:34:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-19 17:34:29] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 5 ms returned sat
[2023-03-19 17:34:30] [INFO ] After 641ms SMT Verify possible using state equation in natural domain returned unsat :8 sat :3
[2023-03-19 17:34:30] [INFO ] State equation strengthened by 587 read => feed constraints.
[2023-03-19 17:34:31] [INFO ] After 504ms SMT Verify possible using 587 Read/Feed constraints in natural domain returned unsat :8 sat :3
[2023-03-19 17:34:32] [INFO ] Deduced a trap composed of 107 places in 365 ms of which 162 ms to minimize.
[2023-03-19 17:34:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 445 ms
[2023-03-19 17:34:32] [INFO ] After 1698ms SMT Verify possible using trap constraints in natural domain returned unsat :8 sat :3
Attempting to minimize the solution found.
Minimization took 651 ms.
[2023-03-19 17:34:32] [INFO ] After 3203ms SMT Verify possible using all constraints in natural domain returned unsat :8 sat :3
FORMULA SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 11 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 104 ms.
Support contains 33 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 749/749 transitions.
Graph (complete) has 1159 edges and 259 vertex of which 242 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.8 ms
Discarding 17 places :
Also discarding 0 output transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 240 transitions.
Iterating post reduction 0 with 240 rules applied. Total rules applied 241 place count 242 transition count 509
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 284 place count 199 transition count 398
Iterating global reduction 1 with 43 rules applied. Total rules applied 327 place count 199 transition count 398
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 334 place count 199 transition count 391
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 358 place count 175 transition count 367
Iterating global reduction 2 with 24 rules applied. Total rules applied 382 place count 175 transition count 367
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 392 place count 175 transition count 357
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 404 place count 163 transition count 344
Iterating global reduction 3 with 12 rules applied. Total rules applied 416 place count 163 transition count 344
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 3 with 50 rules applied. Total rules applied 466 place count 163 transition count 294
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 469 place count 160 transition count 290
Iterating global reduction 4 with 3 rules applied. Total rules applied 472 place count 160 transition count 290
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 474 place count 158 transition count 288
Iterating global reduction 4 with 2 rules applied. Total rules applied 476 place count 158 transition count 288
Applied a total of 476 rules in 230 ms. Remains 158 /259 variables (removed 101) and now considering 288/749 (removed 461) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 231 ms. Remains : 158/259 places, 288/749 transitions.
Incomplete random walk after 10000 steps, including 2216 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 463 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 464 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 459 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 498572 steps, run timeout after 3001 ms. (steps per millisecond=166 ) properties seen :{2=1}
Probabilistic random walk after 498572 steps, saw 227868 distinct states, run finished after 3001 ms. (steps per millisecond=166 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 2 properties.
// Phase 1: matrix 288 rows 158 cols
[2023-03-19 17:34:36] [INFO ] Computed 5 place invariants in 11 ms
[2023-03-19 17:34:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-19 17:34:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-19 17:34:36] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 17:34:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 17:34:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-19 17:34:37] [INFO ] After 646ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 17:34:37] [INFO ] State equation strengthened by 176 read => feed constraints.
[2023-03-19 17:34:37] [INFO ] After 224ms SMT Verify possible using 176 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 17:34:37] [INFO ] After 413ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 150 ms.
[2023-03-19 17:34:38] [INFO ] After 1278ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 46 ms.
Support contains 27 out of 158 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 158/158 places, 288/288 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 156 transition count 283
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 156 transition count 283
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 154 transition count 281
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 154 transition count 281
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 154 transition count 278
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 153 transition count 277
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 153 transition count 277
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 153 transition count 276
Applied a total of 14 rules in 48 ms. Remains 153 /158 variables (removed 5) and now considering 276/288 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 153/158 places, 276/288 transitions.
Incomplete random walk after 10000 steps, including 2249 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 481 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 484 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 710200 steps, run timeout after 3001 ms. (steps per millisecond=236 ) properties seen :{}
Probabilistic random walk after 710200 steps, saw 316935 distinct states, run finished after 3003 ms. (steps per millisecond=236 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 276 rows 153 cols
[2023-03-19 17:34:41] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-19 17:34:41] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-19 17:34:41] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-19 17:34:41] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 17:34:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-19 17:34:41] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-19 17:34:41] [INFO ] After 138ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 17:34:41] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-19 17:34:41] [INFO ] After 118ms SMT Verify possible using 168 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 17:34:41] [INFO ] After 285ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 201 ms.
[2023-03-19 17:34:42] [INFO ] After 671ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 34 ms.
Support contains 27 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 276/276 transitions.
Applied a total of 0 rules in 18 ms. Remains 153 /153 variables (removed 0) and now considering 276/276 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 153/153 places, 276/276 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 276/276 transitions.
Applied a total of 0 rules in 14 ms. Remains 153 /153 variables (removed 0) and now considering 276/276 (removed 0) transitions.
[2023-03-19 17:34:42] [INFO ] Invariant cache hit.
[2023-03-19 17:34:42] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-19 17:34:42] [INFO ] Invariant cache hit.
[2023-03-19 17:34:42] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-19 17:34:42] [INFO ] Implicit Places using invariants and state equation in 455 ms returned []
Implicit Place search using SMT with State Equation took 549 ms to find 0 implicit places.
[2023-03-19 17:34:42] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-19 17:34:42] [INFO ] Invariant cache hit.
[2023-03-19 17:34:42] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 709 ms. Remains : 153/153 places, 276/276 transitions.
Graph (complete) has 467 edges and 153 vertex of which 152 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 152 transition count 270
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 11 place count 148 transition count 270
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 11 place count 148 transition count 255
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 41 place count 133 transition count 255
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 61 place count 123 transition count 245
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 65 place count 121 transition count 253
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 121 transition count 252
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 67 place count 120 transition count 252
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 120 transition count 252
Applied a total of 68 rules in 39 ms. Remains 120 /153 variables (removed 33) and now considering 252/276 (removed 24) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 252 rows 120 cols
[2023-03-19 17:34:42] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-19 17:34:42] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 17:34:43] [INFO ] After 210ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 17:34:43] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-19 17:34:43] [INFO ] After 155ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 17:34:43] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 1 ms to minimize.
[2023-03-19 17:34:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-19 17:34:43] [INFO ] After 324ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 131 ms.
[2023-03-19 17:34:43] [INFO ] After 501ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-19 17:34:43] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2023-03-19 17:34:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 153 places, 276 transitions and 1090 arcs took 4 ms.
[2023-03-19 17:34:43] [INFO ] Flatten gal took : 54 ms
Total runtime 20026 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT SieveSingleMsgMbox-PT-d1m18
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
ReachabilityFireability

FORMULA SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679247284197

--------------------
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/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 14 (type EXCL) for 3 SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-08
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 6 (type FNDP) for 3 SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type EQUN) for 3 SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 13 (type SRCH) for 3 SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-08
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: FINISHED task # 13 (type SRCH) for SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-08
lola: result : true
lola: markings : 82
lola: fired transitions : 81
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 6 (type FNDP) for SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-08 (obsolete)
lola: CANCELED task # 7 (type EQUN) for SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-08 (obsolete)
lola: CANCELED task # 14 (type EXCL) for SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-08 (obsolete)
lola: LAUNCH task # 16 (type EXCL) for 0 SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-04
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 9 (type FNDP) for 0 SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 11 (type EQUN) for 0 SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-04
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 # 15 (type SRCH) for 0 SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 6 (type FNDP) for SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-08
lola: result : unknown
lola: fired transitions : 340
lola: tried executions : 25
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 7 (type EQUN) for SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-08
lola: result : unknown
lola: FINISHED task # 15 (type SRCH) for SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-04
lola: result : true
lola: markings : 2923
lola: fired transitions : 3528
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 9 (type FNDP) for SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-04 (obsolete)
lola: CANCELED task # 11 (type EQUN) for SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-04 (obsolete)
lola: CANCELED task # 16 (type EXCL) for SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-04 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-04: AG false tandem / insertion
SieveSingleMsgMbox-PT-d1m18-ReachabilityFireability-08: EF true 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="SieveSingleMsgMbox-PT-d1m18"
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 SieveSingleMsgMbox-PT-d1m18, 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 r423-tajo-167905976700423"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m18.tgz
mv SieveSingleMsgMbox-PT-d1m18 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 ;