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.r519-tall-167987245000262.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 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 EisenbergMcGuire-PT-08, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r519-tall-167987245000262
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 8.1K Mar 23 15:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 23 15:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 23 15:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 83K Mar 23 15:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 23 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 23 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 23 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 9.0K Mar 23 15:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 23 15:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Mar 23 15:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 23 15:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 23 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 1.7M Mar 31 16:48 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 EisenbergMcGuire-PT-08-ReachabilityCardinality-00
FORMULA_NAME EisenbergMcGuire-PT-08-ReachabilityCardinality-01
FORMULA_NAME EisenbergMcGuire-PT-08-ReachabilityCardinality-02
FORMULA_NAME EisenbergMcGuire-PT-08-ReachabilityCardinality-03
FORMULA_NAME EisenbergMcGuire-PT-08-ReachabilityCardinality-04
FORMULA_NAME EisenbergMcGuire-PT-08-ReachabilityCardinality-05
FORMULA_NAME EisenbergMcGuire-PT-08-ReachabilityCardinality-06
FORMULA_NAME EisenbergMcGuire-PT-08-ReachabilityCardinality-07
FORMULA_NAME EisenbergMcGuire-PT-08-ReachabilityCardinality-08
FORMULA_NAME EisenbergMcGuire-PT-08-ReachabilityCardinality-09
FORMULA_NAME EisenbergMcGuire-PT-08-ReachabilityCardinality-10
FORMULA_NAME EisenbergMcGuire-PT-08-ReachabilityCardinality-11
FORMULA_NAME EisenbergMcGuire-PT-08-ReachabilityCardinality-12
FORMULA_NAME EisenbergMcGuire-PT-08-ReachabilityCardinality-13
FORMULA_NAME EisenbergMcGuire-PT-08-ReachabilityCardinality-14
FORMULA_NAME EisenbergMcGuire-PT-08-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1680822667827

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-08
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2023-04-06 23:11:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-04-06 23:11:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-06 23:11:09] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2023-04-06 23:11:09] [INFO ] Transformed 712 places.
[2023-04-06 23:11:09] [INFO ] Transformed 2816 transitions.
[2023-04-06 23:11:09] [INFO ] Found NUPN structural information;
[2023-04-06 23:11:09] [INFO ] Parsed PT model containing 712 places and 2816 transitions and 13440 arcs in 234 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
FORMULA EisenbergMcGuire-PT-08-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=23 ) properties (out of 13) seen :6
FORMULA EisenbergMcGuire-PT-08-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-08-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-08-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-08-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-08-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-08-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-04-06 23:11:10] [INFO ] Flow matrix only has 1368 transitions (discarded 1448 similar events)
// Phase 1: matrix 1368 rows 712 cols
[2023-04-06 23:11:10] [INFO ] Computed 25 invariants in 22 ms
[2023-04-06 23:11:10] [INFO ] After 434ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-04-06 23:11:11] [INFO ] [Nat]Absence check using 17 positive place invariants in 35 ms returned sat
[2023-04-06 23:11:11] [INFO ] [Nat]Absence check using 17 positive and 8 generalized place invariants in 6 ms returned sat
[2023-04-06 23:11:12] [INFO ] After 793ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :6
[2023-04-06 23:11:12] [INFO ] State equation strengthened by 676 read => feed constraints.
[2023-04-06 23:11:12] [INFO ] After 517ms SMT Verify possible using 676 Read/Feed constraints in natural domain returned unsat :1 sat :6
[2023-04-06 23:11:12] [INFO ] Deduced a trap composed of 6 places in 201 ms of which 5 ms to minimize.
[2023-04-06 23:11:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 309 ms
[2023-04-06 23:11:13] [INFO ] Deduced a trap composed of 38 places in 156 ms of which 1 ms to minimize.
[2023-04-06 23:11:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
[2023-04-06 23:11:13] [INFO ] Deduced a trap composed of 40 places in 262 ms of which 1 ms to minimize.
[2023-04-06 23:11:13] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 0 ms to minimize.
[2023-04-06 23:11:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 470 ms
[2023-04-06 23:11:14] [INFO ] Deduced a trap composed of 3 places in 325 ms of which 1 ms to minimize.
[2023-04-06 23:11:14] [INFO ] Deduced a trap composed of 3 places in 214 ms of which 0 ms to minimize.
[2023-04-06 23:11:14] [INFO ] Deduced a trap composed of 70 places in 155 ms of which 0 ms to minimize.
[2023-04-06 23:11:14] [INFO ] Deduced a trap composed of 88 places in 90 ms of which 1 ms to minimize.
[2023-04-06 23:11:14] [INFO ] Deduced a trap composed of 29 places in 85 ms of which 0 ms to minimize.
[2023-04-06 23:11:15] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1233 ms
[2023-04-06 23:11:15] [INFO ] Deduced a trap composed of 3 places in 120 ms of which 0 ms to minimize.
[2023-04-06 23:11:15] [INFO ] Deduced a trap composed of 127 places in 236 ms of which 1 ms to minimize.
[2023-04-06 23:11:15] [INFO ] Deduced a trap composed of 3 places in 245 ms of which 1 ms to minimize.
[2023-04-06 23:11:16] [INFO ] Deduced a trap composed of 153 places in 233 ms of which 0 ms to minimize.
[2023-04-06 23:11:16] [INFO ] Deduced a trap composed of 148 places in 235 ms of which 1 ms to minimize.
[2023-04-06 23:11:16] [INFO ] Deduced a trap composed of 17 places in 105 ms of which 1 ms to minimize.
[2023-04-06 23:11:16] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1602 ms
[2023-04-06 23:11:16] [INFO ] After 4804ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :6
Attempting to minimize the solution found.
Minimization took 422 ms.
[2023-04-06 23:11:17] [INFO ] After 6418ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :6
FORMULA EisenbergMcGuire-PT-08-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 158 ms.
Support contains 65 out of 712 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 712/712 places, 2816/2816 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 712 transition count 2809
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 705 transition count 2809
Performed 163 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 163 Pre rules applied. Total rules applied 14 place count 705 transition count 2646
Deduced a syphon composed of 163 places in 6 ms
Reduce places removed 163 places and 0 transitions.
Iterating global reduction 2 with 326 rules applied. Total rules applied 340 place count 542 transition count 2646
Discarding 51 places :
Symmetric choice reduction at 2 with 51 rule applications. Total rules 391 place count 491 transition count 2238
Iterating global reduction 2 with 51 rules applied. Total rules applied 442 place count 491 transition count 2238
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 4 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 536 place count 444 transition count 2191
Applied a total of 536 rules in 269 ms. Remains 444 /712 variables (removed 268) and now considering 2191/2816 (removed 625) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 270 ms. Remains : 444/712 places, 2191/2816 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=42 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 230382 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :{1=1, 2=1, 5=1}
Probabilistic random walk after 230382 steps, saw 146564 distinct states, run finished after 3002 ms. (steps per millisecond=76 ) properties seen :3
FORMULA EisenbergMcGuire-PT-08-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-08-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-08-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
[2023-04-06 23:11:21] [INFO ] Flow matrix only has 743 transitions (discarded 1448 similar events)
// Phase 1: matrix 743 rows 444 cols
[2023-04-06 23:11:21] [INFO ] Computed 25 invariants in 9 ms
[2023-04-06 23:11:21] [INFO ] After 162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-04-06 23:11:21] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-04-06 23:11:21] [INFO ] [Nat]Absence check using 17 positive and 8 generalized place invariants in 3 ms returned sat
[2023-04-06 23:11:21] [INFO ] After 284ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-04-06 23:11:21] [INFO ] State equation strengthened by 319 read => feed constraints.
[2023-04-06 23:11:21] [INFO ] After 196ms SMT Verify possible using 319 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-04-06 23:11:22] [INFO ] Deduced a trap composed of 3 places in 67 ms of which 1 ms to minimize.
[2023-04-06 23:11:22] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 0 ms to minimize.
[2023-04-06 23:11:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 209 ms
[2023-04-06 23:11:22] [INFO ] After 580ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 157 ms.
[2023-04-06 23:11:22] [INFO ] After 1136ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 9 ms.
Support contains 59 out of 444 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 444/444 places, 2191/2191 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 444 transition count 2188
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 441 transition count 2188
Applied a total of 6 rules in 87 ms. Remains 441 /444 variables (removed 3) and now considering 2188/2191 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 441/444 places, 2188/2191 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 280755 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :{}
Probabilistic random walk after 280755 steps, saw 174825 distinct states, run finished after 3002 ms. (steps per millisecond=93 ) properties seen :0
Running SMT prover for 3 properties.
[2023-04-06 23:11:25] [INFO ] Flow matrix only has 740 transitions (discarded 1448 similar events)
// Phase 1: matrix 740 rows 441 cols
[2023-04-06 23:11:25] [INFO ] Computed 25 invariants in 3 ms
[2023-04-06 23:11:25] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-04-06 23:11:25] [INFO ] [Nat]Absence check using 17 positive place invariants in 9 ms returned sat
[2023-04-06 23:11:25] [INFO ] [Nat]Absence check using 17 positive and 8 generalized place invariants in 4 ms returned sat
[2023-04-06 23:11:26] [INFO ] After 299ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-04-06 23:11:26] [INFO ] State equation strengthened by 319 read => feed constraints.
[2023-04-06 23:11:26] [INFO ] After 255ms SMT Verify possible using 319 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-04-06 23:11:26] [INFO ] Deduced a trap composed of 24 places in 86 ms of which 0 ms to minimize.
[2023-04-06 23:11:26] [INFO ] Deduced a trap composed of 28 places in 57 ms of which 0 ms to minimize.
[2023-04-06 23:11:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 226 ms
[2023-04-06 23:11:26] [INFO ] Deduced a trap composed of 28 places in 68 ms of which 1 ms to minimize.
[2023-04-06 23:11:26] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 1 ms to minimize.
[2023-04-06 23:11:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 206 ms
[2023-04-06 23:11:27] [INFO ] Deduced a trap composed of 3 places in 70 ms of which 1 ms to minimize.
[2023-04-06 23:11:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2023-04-06 23:11:27] [INFO ] After 963ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 157 ms.
[2023-04-06 23:11:27] [INFO ] After 1542ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 17 ms.
Support contains 59 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 2188/2188 transitions.
Applied a total of 0 rules in 64 ms. Remains 441 /441 variables (removed 0) and now considering 2188/2188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 441/441 places, 2188/2188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 2188/2188 transitions.
Applied a total of 0 rules in 69 ms. Remains 441 /441 variables (removed 0) and now considering 2188/2188 (removed 0) transitions.
[2023-04-06 23:11:27] [INFO ] Flow matrix only has 740 transitions (discarded 1448 similar events)
[2023-04-06 23:11:27] [INFO ] Invariant cache hit.
[2023-04-06 23:11:27] [INFO ] Implicit Places using invariants in 366 ms returned []
[2023-04-06 23:11:27] [INFO ] Flow matrix only has 740 transitions (discarded 1448 similar events)
[2023-04-06 23:11:27] [INFO ] Invariant cache hit.
[2023-04-06 23:11:28] [INFO ] State equation strengthened by 319 read => feed constraints.
[2023-04-06 23:11:29] [INFO ] Implicit Places using invariants and state equation in 1536 ms returned []
Implicit Place search using SMT with State Equation took 1904 ms to find 0 implicit places.
[2023-04-06 23:11:29] [INFO ] Redundant transitions in 191 ms returned []
[2023-04-06 23:11:29] [INFO ] Flow matrix only has 740 transitions (discarded 1448 similar events)
[2023-04-06 23:11:29] [INFO ] Invariant cache hit.
[2023-04-06 23:11:30] [INFO ] Dead Transitions using invariants and state equation in 683 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2854 ms. Remains : 441/441 places, 2188/2188 transitions.
Graph (trivial) has 1627 edges and 441 vertex of which 54 / 441 are part of one of the 8 SCC in 4 ms
Free SCC test removed 46 places
Drop transitions removed 167 transitions
Ensure Unique test removed 1438 transitions
Reduce isomorphic transitions removed 1605 transitions.
Drop transitions removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 56 place count 395 transition count 528
Reduce places removed 55 places and 0 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 1 with 69 rules applied. Total rules applied 125 place count 340 transition count 514
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 140 place count 326 transition count 513
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 140 place count 326 transition count 506
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 154 place count 319 transition count 506
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 160 place count 313 transition count 500
Iterating global reduction 3 with 6 rules applied. Total rules applied 166 place count 313 transition count 500
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Deduced a syphon composed of 89 places in 0 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 3 with 178 rules applied. Total rules applied 344 place count 224 transition count 411
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 3 with 35 rules applied. Total rules applied 379 place count 224 transition count 376
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 381 place count 223 transition count 389
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 4 with 25 rules applied. Total rules applied 406 place count 223 transition count 364
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 410 place count 221 transition count 366
Free-agglomeration rule applied 44 times.
Iterating global reduction 4 with 44 rules applied. Total rules applied 454 place count 221 transition count 322
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 4 with 44 rules applied. Total rules applied 498 place count 177 transition count 322
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 499 place count 177 transition count 321
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 504 place count 177 transition count 321
Applied a total of 504 rules in 59 ms. Remains 177 /441 variables (removed 264) and now considering 321/2188 (removed 1867) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 321 rows 177 cols
[2023-04-06 23:11:30] [INFO ] Computed 25 invariants in 1 ms
[2023-04-06 23:11:30] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-04-06 23:11:30] [INFO ] [Nat]Absence check using 17 positive place invariants in 4 ms returned sat
[2023-04-06 23:11:30] [INFO ] [Nat]Absence check using 17 positive and 8 generalized place invariants in 2 ms returned sat
[2023-04-06 23:11:30] [INFO ] After 128ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-04-06 23:11:30] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 1 ms to minimize.
[2023-04-06 23:11:30] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2023-04-06 23:11:30] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
[2023-04-06 23:11:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 111 ms
[2023-04-06 23:11:30] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 0 ms to minimize.
[2023-04-06 23:11:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-04-06 23:11:30] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 0 ms to minimize.
[2023-04-06 23:11:30] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 0 ms to minimize.
[2023-04-06 23:11:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 98 ms
[2023-04-06 23:11:30] [INFO ] After 458ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 78 ms.
[2023-04-06 23:11:31] [INFO ] After 592ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-04-06 23:11:31] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 7 ms.
[2023-04-06 23:11:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 441 places, 2188 transitions and 11368 arcs took 19 ms.
[2023-04-06 23:11:31] [INFO ] Flatten gal took : 164 ms
Total runtime 22085 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT EisenbergMcGuire-PT-08
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
ReachabilityCardinality

FORMULA EisenbergMcGuire-PT-08-ReachabilityCardinality-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EisenbergMcGuire-PT-08-ReachabilityCardinality-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EisenbergMcGuire-PT-08-ReachabilityCardinality-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1680822693737

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/ReachabilityCardinality.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: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 13 (type EXCL) for 6 EisenbergMcGuire-PT-08-ReachabilityCardinality-11
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 9 (type FNDP) for 6 EisenbergMcGuire-PT-08-ReachabilityCardinality-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 10 (type EQUN) for 6 EisenbergMcGuire-PT-08-ReachabilityCardinality-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 12 (type SRCH) for 6 EisenbergMcGuire-PT-08-ReachabilityCardinality-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
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: 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: FINISHED task # 12 (type SRCH) for EisenbergMcGuire-PT-08-ReachabilityCardinality-11
lola: result : true
lola: markings : 96
lola: fired transitions : 95
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 9 (type FNDP) for EisenbergMcGuire-PT-08-ReachabilityCardinality-11 (obsolete)
lola: CANCELED task # 10 (type EQUN) for EisenbergMcGuire-PT-08-ReachabilityCardinality-11 (obsolete)
lola: CANCELED task # 13 (type EXCL) for EisenbergMcGuire-PT-08-ReachabilityCardinality-11 (obsolete)
lola: LAUNCH task # 19 (type EXCL) for 0 EisenbergMcGuire-PT-08-ReachabilityCardinality-02
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 21 (type FNDP) for 3 EisenbergMcGuire-PT-08-ReachabilityCardinality-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 22 (type EQUN) for 3 EisenbergMcGuire-PT-08-ReachabilityCardinality-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 24 (type SRCH) for 3 EisenbergMcGuire-PT-08-ReachabilityCardinality-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 9 (type FNDP) for EisenbergMcGuire-PT-08-ReachabilityCardinality-11
lola: result : true
lola: fired transitions : 94
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 21 (type FNDP) for EisenbergMcGuire-PT-08-ReachabilityCardinality-09
lola: result : true
lola: fired transitions : 229
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 22 (type EQUN) for EisenbergMcGuire-PT-08-ReachabilityCardinality-09 (obsolete)
lola: CANCELED task # 24 (type SRCH) for EisenbergMcGuire-PT-08-ReachabilityCardinality-09 (obsolete)
lola: LAUNCH task # 15 (type FNDP) for 0 EisenbergMcGuire-PT-08-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 16 (type EQUN) for 0 EisenbergMcGuire-PT-08-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 18 (type SRCH) for 0 EisenbergMcGuire-PT-08-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/373/ReachabilityCardinality-22.sara.
sara: try reading problem file /home/mcc/execution/373/ReachabilityCardinality-10.sara.
sara: try reading problem file /home/mcc/execution/373/ReachabilityCardinality-16.sara.
lola: FINISHED task # 18 (type SRCH) for EisenbergMcGuire-PT-08-ReachabilityCardinality-02
lola: result : true
lola: markings : 6940
lola: fired transitions : 11734
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 15 (type FNDP) for EisenbergMcGuire-PT-08-ReachabilityCardinality-02 (obsolete)
lola: CANCELED task # 16 (type EQUN) for EisenbergMcGuire-PT-08-ReachabilityCardinality-02 (obsolete)
lola: CANCELED task # 19 (type EXCL) for EisenbergMcGuire-PT-08-ReachabilityCardinality-02 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
EisenbergMcGuire-PT-08-ReachabilityCardinality-02: EF true tandem / insertion
EisenbergMcGuire-PT-08-ReachabilityCardinality-09: EF true findpath
EisenbergMcGuire-PT-08-ReachabilityCardinality-11: EF true tandem / insertion


Time elapsed: 1 secs. Pages in use: 3

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="EisenbergMcGuire-PT-08"
export BK_EXAMINATION="ReachabilityCardinality"
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 EisenbergMcGuire-PT-08, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r519-tall-167987245000262"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-08.tgz
mv EisenbergMcGuire-PT-08 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;