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.r297-tall-167873950800679.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)
...............
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PolyORBNT-COL-S10J20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950800679
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 8.7K Feb 26 01:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 01:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 01:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 01:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 02:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 02:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 02:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 92K 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 PolyORBNT-COL-S10J20-ReachabilityFireability-00
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-01
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-02
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-03
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-04
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-05
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-06
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-07
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-08
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-09
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-10
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-11
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-12
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-13
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-14
FORMULA_NAME PolyORBNT-COL-S10J20-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679607815133

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=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-COL-S10J20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 21:43:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-23 21:43:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 21:43:37] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-23 21:43:37] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-23 21:43:37] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 777 ms
[2023-03-23 21:43:37] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 494 PT places and 11822.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2023-03-23 21:43:37] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 5 ms.
[2023-03-23 21:43:37] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Remains 2 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 100003 steps, including 5688 resets, run finished after 320 ms. (steps per millisecond=312 ) properties (out of 5) seen :4
Running SMT prover for 1 properties.
// Phase 1: matrix 38 rows 48 cols
[2023-03-23 21:43:38] [INFO ] Computed 13 place invariants in 11 ms
[2023-03-23 21:43:38] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2023-03-23 21:43:38] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 5 ms returned sat
[2023-03-23 21:43:38] [INFO ] After 28ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 21:43:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:43:38] [INFO ] After 1ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-23 21:43:38] [INFO ] After 26ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-23 21:43:38] [INFO ] After 218ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2023-03-23 21:43:38] [INFO ] Flatten gal took : 20 ms
[2023-03-23 21:43:38] [INFO ] Flatten gal took : 6 ms
Transition Run forces synchronizations/join behavior on parameter j of sort Jobs
Transition trans_376 forces synchronizations/join behavior on parameter s of sort Sources
Symmetric sort wr.t. initial and guards and successors and join/free detected :States
Arc [42:1*[$t, 0, $j]] contains constants of sort States
Transition WillPerformWork : constants on arcs in [[42:1*[$t, 0, $j]]] introduces in States(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-23 21:43:38] [INFO ] Unfolded HLPN to a Petri net with 494 places and 11780 transitions 111159 arcs in 211 ms.
[2023-03-23 21:43:38] [INFO ] Unfolded 16 HLPN properties in 10 ms.
[2023-03-23 21:43:38] [INFO ] Reduced 9285 identical enabling conditions.
[2023-03-23 21:43:38] [INFO ] Reduced 9285 identical enabling conditions.
[2023-03-23 21:43:38] [INFO ] Reduced 9285 identical enabling conditions.
[2023-03-23 21:43:38] [INFO ] Reduced 9285 identical enabling conditions.
[2023-03-23 21:43:38] [INFO ] Reduced 780 identical enabling conditions.
[2023-03-23 21:43:38] [INFO ] Reduced 780 identical enabling conditions.
[2023-03-23 21:43:38] [INFO ] Reduced 9285 identical enabling conditions.
[2023-03-23 21:43:38] [INFO ] Reduced 45 identical enabling conditions.
Deduced a syphon composed of 20 places in 28 ms
Reduce places removed 20 places and 20 transitions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Incomplete random walk after 10000 steps, including 561 resets, run finished after 755 ms. (steps per millisecond=13 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 360 ms. (steps per millisecond=2 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 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 10 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 10 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 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 10 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 71 ms. (steps per millisecond=14 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 194 ms. (steps per millisecond=5 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 110 ms. (steps per millisecond=9 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 56 ms. (steps per millisecond=17 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 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 10 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 10 resets, run finished after 133 ms. (steps per millisecond=7 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 114419 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :{9=1, 12=1, 14=1}
Probabilistic random walk after 114419 steps, saw 33355 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :3
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 13 properties.
[2023-03-23 21:43:43] [INFO ] Flow matrix only has 1641 transitions (discarded 9 similar events)
// Phase 1: matrix 1641 rows 474 cols
[2023-03-23 21:43:44] [INFO ] Computed 72 place invariants in 120 ms
[2023-03-23 21:44:00] [INFO ] [Real]Absence check using 65 positive place invariants in 27 ms returned sat
[2023-03-23 21:44:00] [INFO ] [Real]Absence check using 65 positive and 7 generalized place invariants in 16 ms returned sat
[2023-03-23 21:44:01] [INFO ] After 1165ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-23 21:44:01] [INFO ] [Nat]Absence check using 65 positive place invariants in 29 ms returned sat
[2023-03-23 21:44:01] [INFO ] [Nat]Absence check using 65 positive and 7 generalized place invariants in 10 ms returned sat
[2023-03-23 21:44:03] [INFO ] After 2194ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :7
[2023-03-23 21:44:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:44:15] [INFO ] After 11450ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :6 sat :6
[2023-03-23 21:44:16] [INFO ] Deduced a trap composed of 19 places in 405 ms of which 3 ms to minimize.
[2023-03-23 21:44:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 646 ms
[2023-03-23 21:44:17] [INFO ] Deduced a trap composed of 123 places in 459 ms of which 6 ms to minimize.
[2023-03-23 21:44:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 572 ms
[2023-03-23 21:44:18] [INFO ] After 14110ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :6
Attempting to minimize the solution found.
Minimization took 1049 ms.
[2023-03-23 21:44:19] [INFO ] After 17929ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :6
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-COL-S10J20-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 13 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 75 ms.
Support contains 444 out of 474 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 474/474 places, 1650/1650 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 474 transition count 1649
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 473 transition count 1649
Applied a total of 2 rules in 115 ms. Remains 473 /474 variables (removed 1) and now considering 1649/1650 (removed 1) transitions.
[2023-03-23 21:44:19] [INFO ] Flow matrix only has 1640 transitions (discarded 9 similar events)
// Phase 1: matrix 1640 rows 473 cols
[2023-03-23 21:44:19] [INFO ] Computed 72 place invariants in 55 ms
[2023-03-23 21:44:20] [INFO ] Dead Transitions using invariants and state equation in 936 ms found 615 transitions.
Found 615 dead transitions using SMT.
Drop transitions removed 615 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 473/474 places, 1034/1650 transitions.
Applied a total of 0 rules in 24 ms. Remains 473 /473 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1080 ms. Remains : 473/474 places, 1034/1650 transitions.
Incomplete random walk after 10000 steps, including 558 resets, run finished after 566 ms. (steps per millisecond=17 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 4010 ms. (steps per millisecond=2 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 101 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 742417 steps, run timeout after 15001 ms. (steps per millisecond=49 ) properties seen :{}
Probabilistic random walk after 742417 steps, saw 208972 distinct states, run finished after 15002 ms. (steps per millisecond=49 ) properties seen :0
Running SMT prover for 7 properties.
[2023-03-23 21:44:40] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
// Phase 1: matrix 1025 rows 473 cols
[2023-03-23 21:44:40] [INFO ] Computed 72 place invariants in 20 ms
[2023-03-23 21:45:38] [INFO ] [Real]Absence check using 65 positive place invariants in 39 ms returned sat
[2023-03-23 21:45:38] [INFO ] [Real]Absence check using 65 positive and 7 generalized place invariants in 21 ms returned sat
[2023-03-23 21:45:38] [INFO ] After 1417ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-23 21:45:39] [INFO ] [Nat]Absence check using 65 positive place invariants in 18 ms returned sat
[2023-03-23 21:45:39] [INFO ] [Nat]Absence check using 65 positive and 7 generalized place invariants in 14 ms returned sat
[2023-03-23 21:45:43] [INFO ] After 4420ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-23 21:45:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:45:47] [INFO ] After 4210ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-23 21:45:50] [INFO ] Deduced a trap composed of 247 places in 360 ms of which 6 ms to minimize.
[2023-03-23 21:45:50] [INFO ] Deduced a trap composed of 231 places in 346 ms of which 1 ms to minimize.
[2023-03-23 21:45:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 950 ms
[2023-03-23 21:45:50] [INFO ] After 7009ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 2321 ms.
[2023-03-23 21:45:53] [INFO ] After 14186ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 98 ms.
Support contains 444 out of 473 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 473/473 places, 1034/1034 transitions.
Applied a total of 0 rules in 61 ms. Remains 473 /473 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 473/473 places, 1034/1034 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 473/473 places, 1034/1034 transitions.
Applied a total of 0 rules in 29 ms. Remains 473 /473 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
[2023-03-23 21:45:53] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:45:53] [INFO ] Invariant cache hit.
[2023-03-23 21:45:53] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-23 21:45:53] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:45:53] [INFO ] Invariant cache hit.
[2023-03-23 21:45:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:45:53] [INFO ] Implicit Places using invariants and state equation in 494 ms returned []
Implicit Place search using SMT with State Equation took 690 ms to find 0 implicit places.
[2023-03-23 21:45:53] [INFO ] Redundant transitions in 69 ms returned []
[2023-03-23 21:45:53] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:45:53] [INFO ] Invariant cache hit.
[2023-03-23 21:45:54] [INFO ] Dead Transitions using invariants and state equation in 623 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1419 ms. Remains : 473/473 places, 1034/1034 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 473 transition count 1025
Applied a total of 9 rules in 20 ms. Remains 473 /473 variables (removed 0) and now considering 1025/1034 (removed 9) transitions.
Running SMT prover for 7 properties.
[2023-03-23 21:45:55] [INFO ] Invariant cache hit.
[2023-03-23 21:46:03] [INFO ] [Real]Absence check using 65 positive place invariants in 18 ms returned sat
[2023-03-23 21:46:03] [INFO ] [Real]Absence check using 65 positive and 7 generalized place invariants in 11 ms returned sat
[2023-03-23 21:46:03] [INFO ] After 316ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-23 21:46:03] [INFO ] [Nat]Absence check using 65 positive place invariants in 18 ms returned sat
[2023-03-23 21:46:03] [INFO ] [Nat]Absence check using 65 positive and 7 generalized place invariants in 17 ms returned sat
[2023-03-23 21:46:05] [INFO ] After 1716ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-23 21:46:06] [INFO ] Deduced a trap composed of 229 places in 282 ms of which 1 ms to minimize.
[2023-03-23 21:46:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 369 ms
[2023-03-23 21:46:07] [INFO ] Deduced a trap composed of 248 places in 284 ms of which 0 ms to minimize.
[2023-03-23 21:46:07] [INFO ] Deduced a trap composed of 208 places in 289 ms of which 0 ms to minimize.
[2023-03-23 21:46:08] [INFO ] Deduced a trap composed of 238 places in 291 ms of which 0 ms to minimize.
[2023-03-23 21:46:08] [INFO ] Deduced a trap composed of 232 places in 284 ms of which 0 ms to minimize.
[2023-03-23 21:46:08] [INFO ] Deduced a trap composed of 208 places in 291 ms of which 0 ms to minimize.
[2023-03-23 21:46:09] [INFO ] Deduced a trap composed of 243 places in 433 ms of which 0 ms to minimize.
[2023-03-23 21:46:09] [INFO ] Deduced a trap composed of 228 places in 292 ms of which 0 ms to minimize.
[2023-03-23 21:46:10] [INFO ] Deduced a trap composed of 228 places in 283 ms of which 1 ms to minimize.
[2023-03-23 21:46:10] [INFO ] Deduced a trap composed of 232 places in 282 ms of which 1 ms to minimize.
[2023-03-23 21:46:10] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 3730 ms
[2023-03-23 21:46:10] [INFO ] After 7061ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 1220 ms.
[2023-03-23 21:46:11] [INFO ] After 8623ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
[2023-03-23 21:46:12] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 65 ms.
[2023-03-23 21:46:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 473 places, 1034 transitions and 6942 arcs took 10 ms.
[2023-03-23 21:46:12] [INFO ] Flatten gal took : 274 ms
Total runtime 155645 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/555/inv_0_ --invariant=/tmp/555/inv_1_ --invariant=/tmp/555/inv_2_ --invariant=/tmp/555/inv_3_ --invariant=/tmp/555/inv_4_ --invariant=/tmp/555/inv_5_ --invariant=/tmp/555/inv_6_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 14661816 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16143672 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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
mcc2023

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="PolyORBNT-COL-S10J20"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is PolyORBNT-COL-S10J20, 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 r297-tall-167873950800679"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S10J20.tgz
mv PolyORBNT-COL-S10J20 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 ;