fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r169-tall-167838855400135
Last Updated
May 14, 2023

About the Execution of LTSMin+red for EnergyBus-PT-none

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
707.075 46789.00 132848.00 690.90 TFTTTFTTTTFFFFTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r169-tall-167838855400135.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 ltsminxred
Input is EnergyBus-PT-none, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838855400135
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 6.7K Feb 26 15:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 15:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 15:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 15:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 15:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 15:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 15:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 15:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.2M Mar 5 18:22 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 EnergyBus-PT-none-ReachabilityFireability-00
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-01
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-02
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-03
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-04
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-05
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-06
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-07
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-08
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-09
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-10
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-11
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-12
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-13
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-14
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678494535488

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=EnergyBus-PT-none
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 00:28:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 00:28:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 00:28:57] [INFO ] Load time of PNML (sax parser for PT used): 316 ms
[2023-03-11 00:28:57] [INFO ] Transformed 157 places.
[2023-03-11 00:28:57] [INFO ] Transformed 4430 transitions.
[2023-03-11 00:28:57] [INFO ] Found NUPN structural information;
[2023-03-11 00:28:57] [INFO ] Parsed PT model containing 157 places and 4430 transitions and 63389 arcs in 441 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 4 places in 22 ms
Reduce places removed 4 places and 825 transitions.
Ensure Unique test removed 1692 transitions
Reduce redundant transitions removed 1692 transitions.
FORMULA EnergyBus-PT-none-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 608 ms. (steps per millisecond=16 ) properties (out of 10) seen :4
FORMULA EnergyBus-PT-none-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-11 00:28:58] [INFO ] Flow matrix only has 647 transitions (discarded 1266 similar events)
// Phase 1: matrix 647 rows 153 cols
[2023-03-11 00:28:58] [INFO ] Computed 23 place invariants in 18 ms
[2023-03-11 00:28:59] [INFO ] [Real]Absence check using 21 positive place invariants in 7 ms returned sat
[2023-03-11 00:28:59] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:59] [INFO ] After 653ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-11 00:28:59] [INFO ] [Nat]Absence check using 21 positive place invariants in 4 ms returned sat
[2023-03-11 00:28:59] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:00] [INFO ] After 404ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :3
[2023-03-11 00:29:00] [INFO ] State equation strengthened by 463 read => feed constraints.
[2023-03-11 00:29:00] [INFO ] After 314ms SMT Verify possible using 463 Read/Feed constraints in natural domain returned unsat :3 sat :3
[2023-03-11 00:29:01] [INFO ] Deduced a trap composed of 4 places in 243 ms of which 5 ms to minimize.
[2023-03-11 00:29:01] [INFO ] Deduced a trap composed of 9 places in 228 ms of which 1 ms to minimize.
[2023-03-11 00:29:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 548 ms
[2023-03-11 00:29:01] [INFO ] After 1209ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :3
Attempting to minimize the solution found.
Minimization took 274 ms.
[2023-03-11 00:29:01] [INFO ] After 2034ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :3
FORMULA EnergyBus-PT-none-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA EnergyBus-PT-none-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA EnergyBus-PT-none-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 62 ms.
Support contains 21 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 1913/1913 transitions.
Graph (trivial) has 98 edges and 153 vertex of which 13 / 153 are part of one of the 4 SCC in 3 ms
Free SCC test removed 9 places
Drop transitions removed 25 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 31 transitions.
Graph (complete) has 793 edges and 144 vertex of which 140 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.19 ms
Discarding 4 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 5 rules applied. Total rules applied 7 place count 140 transition count 1874
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 137 transition count 1872
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 12 place count 137 transition count 1865
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 26 place count 130 transition count 1865
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 44 place count 112 transition count 1517
Iterating global reduction 2 with 18 rules applied. Total rules applied 62 place count 112 transition count 1517
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 76 place count 105 transition count 1510
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 78 place count 105 transition count 1508
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 79 place count 104 transition count 1506
Iterating global reduction 3 with 1 rules applied. Total rules applied 80 place count 104 transition count 1506
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 90 place count 99 transition count 1515
Drop transitions removed 4 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 98 place count 99 transition count 1507
Drop transitions removed 85 transitions
Redundant transition composition rules discarded 85 transitions
Iterating global reduction 4 with 85 rules applied. Total rules applied 183 place count 99 transition count 1422
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 187 place count 97 transition count 1420
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 189 place count 95 transition count 1420
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 4 Pre rules applied. Total rules applied 189 place count 95 transition count 1416
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 197 place count 91 transition count 1416
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 205 place count 87 transition count 1412
Free-agglomeration rule applied 7 times.
Iterating global reduction 6 with 7 rules applied. Total rules applied 212 place count 87 transition count 1405
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 220 place count 80 transition count 1404
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 221 place count 80 transition count 1403
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 222 place count 80 transition count 1465
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 223 place count 79 transition count 1465
Applied a total of 223 rules in 1254 ms. Remains 79 /153 variables (removed 74) and now considering 1465/1913 (removed 448) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1258 ms. Remains : 79/153 places, 1465/1913 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=44 ) 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
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 216444 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 216444 steps, saw 130592 distinct states, run finished after 3003 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-11 00:29:06] [INFO ] Flow matrix only has 385 transitions (discarded 1080 similar events)
// Phase 1: matrix 385 rows 79 cols
[2023-03-11 00:29:06] [INFO ] Computed 20 place invariants in 6 ms
[2023-03-11 00:29:06] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned sat
[2023-03-11 00:29:06] [INFO ] [Real]Absence check using 19 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:06] [INFO ] After 213ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-11 00:29:06] [INFO ] [Nat]Absence check using 19 positive place invariants in 4 ms returned sat
[2023-03-11 00:29:06] [INFO ] [Nat]Absence check using 19 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:06] [INFO ] After 262ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-11 00:29:06] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-11 00:29:07] [INFO ] After 248ms SMT Verify possible using 330 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-11 00:29:07] [INFO ] Deduced a trap composed of 7 places in 126 ms of which 3 ms to minimize.
[2023-03-11 00:29:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 162 ms
[2023-03-11 00:29:07] [INFO ] After 624ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 193 ms.
[2023-03-11 00:29:07] [INFO ] After 1148ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 69 ms.
Support contains 21 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 1465/1465 transitions.
Applied a total of 0 rules in 174 ms. Remains 79 /79 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 79/79 places, 1465/1465 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 1465/1465 transitions.
Applied a total of 0 rules in 172 ms. Remains 79 /79 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
[2023-03-11 00:29:08] [INFO ] Flow matrix only has 385 transitions (discarded 1080 similar events)
[2023-03-11 00:29:08] [INFO ] Invariant cache hit.
[2023-03-11 00:29:08] [INFO ] Implicit Places using invariants in 100 ms returned [5, 64]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 104 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 77/79 places, 1465/1465 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 77 transition count 1464
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 1464
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 75 transition count 1463
Drop transitions removed 97 transitions
Redundant transition composition rules discarded 97 transitions
Iterating global reduction 0 with 97 rules applied. Total rules applied 101 place count 75 transition count 1366
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 102 place count 75 transition count 1365
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 103 place count 74 transition count 1365
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 105 place count 74 transition count 1365
Applied a total of 105 rules in 630 ms. Remains 74 /77 variables (removed 3) and now considering 1365/1465 (removed 100) transitions.
[2023-03-11 00:29:08] [INFO ] Flow matrix only has 357 transitions (discarded 1008 similar events)
// Phase 1: matrix 357 rows 74 cols
[2023-03-11 00:29:08] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-11 00:29:08] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-11 00:29:08] [INFO ] Flow matrix only has 357 transitions (discarded 1008 similar events)
[2023-03-11 00:29:08] [INFO ] Invariant cache hit.
[2023-03-11 00:29:09] [INFO ] State equation strengthened by 296 read => feed constraints.
[2023-03-11 00:29:09] [INFO ] Implicit Places using invariants and state equation in 418 ms returned [13, 56]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 514 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 72/79 places, 1365/1465 transitions.
Applied a total of 0 rules in 167 ms. Remains 72 /72 variables (removed 0) and now considering 1365/1365 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 1589 ms. Remains : 72/79 places, 1365/1465 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=43 ) properties (out of 3) 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 3) 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 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 246956 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :{}
Probabilistic random walk after 246956 steps, saw 141395 distinct states, run finished after 3001 ms. (steps per millisecond=82 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-11 00:29:12] [INFO ] Flow matrix only has 357 transitions (discarded 1008 similar events)
// Phase 1: matrix 357 rows 72 cols
[2023-03-11 00:29:12] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-11 00:29:12] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-11 00:29:12] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:13] [INFO ] After 186ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-11 00:29:13] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-11 00:29:13] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:13] [INFO ] After 231ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-11 00:29:13] [INFO ] State equation strengthened by 296 read => feed constraints.
[2023-03-11 00:29:13] [INFO ] After 290ms SMT Verify possible using 296 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-11 00:29:13] [INFO ] Deduced a trap composed of 6 places in 100 ms of which 0 ms to minimize.
[2023-03-11 00:29:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 127 ms
[2023-03-11 00:29:13] [INFO ] After 607ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 184 ms.
[2023-03-11 00:29:14] [INFO ] After 1094ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 17 ms.
Support contains 21 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 1365/1365 transitions.
Applied a total of 0 rules in 154 ms. Remains 72 /72 variables (removed 0) and now considering 1365/1365 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 72/72 places, 1365/1365 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 1365/1365 transitions.
Applied a total of 0 rules in 172 ms. Remains 72 /72 variables (removed 0) and now considering 1365/1365 (removed 0) transitions.
[2023-03-11 00:29:14] [INFO ] Flow matrix only has 357 transitions (discarded 1008 similar events)
[2023-03-11 00:29:14] [INFO ] Invariant cache hit.
[2023-03-11 00:29:14] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-11 00:29:14] [INFO ] Flow matrix only has 357 transitions (discarded 1008 similar events)
[2023-03-11 00:29:14] [INFO ] Invariant cache hit.
[2023-03-11 00:29:14] [INFO ] State equation strengthened by 296 read => feed constraints.
[2023-03-11 00:29:14] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
[2023-03-11 00:29:15] [INFO ] Redundant transitions in 299 ms returned []
[2023-03-11 00:29:15] [INFO ] Flow matrix only has 357 transitions (discarded 1008 similar events)
[2023-03-11 00:29:15] [INFO ] Invariant cache hit.
[2023-03-11 00:29:15] [INFO ] Dead Transitions using invariants and state equation in 509 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1420 ms. Remains : 72/72 places, 1365/1365 transitions.
Graph (trivial) has 16 edges and 72 vertex of which 2 / 72 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Ensure Unique test removed 1008 transitions
Reduce isomorphic transitions removed 1010 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 71 transition count 352
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 7 place count 68 transition count 352
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 68 transition count 351
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 67 transition count 350
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 67 transition count 350
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 16 place count 67 transition count 350
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 67 transition count 349
Applied a total of 17 rules in 38 ms. Remains 67 /72 variables (removed 5) and now considering 349/1365 (removed 1016) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 349 rows 67 cols
[2023-03-11 00:29:15] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-11 00:29:15] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-11 00:29:15] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:15] [INFO ] After 206ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-11 00:29:15] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-11 00:29:15] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:16] [INFO ] After 169ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-11 00:29:16] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-11 00:29:16] [INFO ] After 126ms SMT Verify possible using 11 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-11 00:29:16] [INFO ] After 250ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 110 ms.
[2023-03-11 00:29:16] [INFO ] After 568ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-11 00:29:16] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2023-03-11 00:29:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 72 places, 1365 transitions and 20797 arcs took 19 ms.
[2023-03-11 00:29:17] [INFO ] Flatten gal took : 235 ms
Total runtime 19810 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/527/inv_0_ --invariant=/tmp/527/inv_1_ --invariant=/tmp/527/inv_2_ --inv-par
FORMULA EnergyBus-PT-none-ReachabilityFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA EnergyBus-PT-none-ReachabilityFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA EnergyBus-PT-none-ReachabilityFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678494582277

--------------------
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
rfs formula name EnergyBus-PT-none-ReachabilityFireability-00
rfs formula type EF
rfs formula formula --invariant=/tmp/527/inv_0_
rfs formula name EnergyBus-PT-none-ReachabilityFireability-02
rfs formula type EF
rfs formula formula --invariant=/tmp/527/inv_1_
rfs formula name EnergyBus-PT-none-ReachabilityFireability-15
rfs formula type EF
rfs formula formula --invariant=/tmp/527/inv_2_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 72 places, 1365 transitions and 20797 arcs
pnml2lts-sym: Petri net EnergyBus_PT_none analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.040 real 0.010 user 0.020 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 1365->1076 groups
pnml2lts-sym: Regrouping took 0.980 real 0.970 user 0.000 sys
pnml2lts-sym: state vector length is 72; there are 1076 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/527/inv_2_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/527/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/527/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: all invariants violated
pnml2lts-sym: exiting now
pnml2lts-sym: invariant detection took 17.170 real 64.440 user 4.120 sys
pnml2lts-sym: max token count: 1

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="EnergyBus-PT-none"
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 EnergyBus-PT-none, 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 r169-tall-167838855400135"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EnergyBus-PT-none.tgz
mv EnergyBus-PT-none 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 ;