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.r265-smll-167863540200569.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 Peterson-COL-4, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863540200569
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 616K
-rw-r--r-- 1 mcc users 7.5K Feb 25 22:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 22:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 22:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 22:14 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 4.1K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 25 22:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 182K Feb 25 22:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 22:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K Feb 25 22:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 44K 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 Peterson-COL-4-CTLCardinality-00
FORMULA_NAME Peterson-COL-4-CTLCardinality-01
FORMULA_NAME Peterson-COL-4-CTLCardinality-02
FORMULA_NAME Peterson-COL-4-CTLCardinality-03
FORMULA_NAME Peterson-COL-4-CTLCardinality-04
FORMULA_NAME Peterson-COL-4-CTLCardinality-05
FORMULA_NAME Peterson-COL-4-CTLCardinality-06
FORMULA_NAME Peterson-COL-4-CTLCardinality-07
FORMULA_NAME Peterson-COL-4-CTLCardinality-08
FORMULA_NAME Peterson-COL-4-CTLCardinality-09
FORMULA_NAME Peterson-COL-4-CTLCardinality-10
FORMULA_NAME Peterson-COL-4-CTLCardinality-11
FORMULA_NAME Peterson-COL-4-CTLCardinality-12
FORMULA_NAME Peterson-COL-4-CTLCardinality-13
FORMULA_NAME Peterson-COL-4-CTLCardinality-14
FORMULA_NAME Peterson-COL-4-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679095919085

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=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-4
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 23:32:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 23:32:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 23:32:01] [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.
[2023-03-17 23:32:02] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-17 23:32:02] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 889 ms
[2023-03-17 23:32:02] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 500 PT places and 795.0 transition bindings in 28 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 30 ms.
[2023-03-17 23:32:02] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 6 ms.
[2023-03-17 23:32:02] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 16 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=26 ) properties (out of 54) seen :16
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 38) seen :0
Running SMT prover for 38 properties.
// Phase 1: matrix 14 rows 9 cols
[2023-03-17 23:32:03] [INFO ] Computed 1 place invariants in 5 ms
[2023-03-17 23:32:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 23:32:04] [INFO ] After 321ms SMT Verify possible using all constraints in real domain returned unsat :30 sat :0 real:8
[2023-03-17 23:32:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 23:32:04] [INFO ] After 65ms SMT Verify possible using all constraints in natural domain returned unsat :38 sat :0
Fused 38 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 38 atomic propositions for a total of 16 simplifications.
FORMULA Peterson-COL-4-CTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-17 23:32:04] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2023-03-17 23:32:04] [INFO ] Flatten gal took : 33 ms
[2023-03-17 23:32:04] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA Peterson-COL-4-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-4-CTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-4-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-4-CTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-4-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-4-CTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-4-CTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-4-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-17 23:32:04] [INFO ] Flatten gal took : 4 ms
Domain [Process(5), Tour(4), Process(5)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 4)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-17 23:32:04] [INFO ] Unfolded HLPN to a Petri net with 500 places and 730 transitions 2280 arcs in 42 ms.
[2023-03-17 23:32:04] [INFO ] Unfolded 7 HLPN properties in 1 ms.
Deduced a syphon composed of 20 places in 6 ms
Reduce places removed 20 places and 40 transitions.
Support contains 450 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 27 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2023-03-17 23:32:04] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2023-03-17 23:32:04] [INFO ] Computed 19 place invariants in 28 ms
[2023-03-17 23:32:04] [INFO ] Implicit Places using invariants in 258 ms returned []
[2023-03-17 23:32:04] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-17 23:32:04] [INFO ] Invariant cache hit.
[2023-03-17 23:32:05] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-17 23:32:05] [INFO ] Implicit Places using invariants and state equation in 697 ms returned []
Implicit Place search using SMT with State Equation took 957 ms to find 0 implicit places.
[2023-03-17 23:32:05] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-17 23:32:05] [INFO ] Invariant cache hit.
[2023-03-17 23:32:06] [INFO ] Dead Transitions using invariants and state equation in 516 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1502 ms. Remains : 480/480 places, 690/690 transitions.
Support contains 450 out of 480 places after structural reductions.
[2023-03-17 23:32:06] [INFO ] Flatten gal took : 97 ms
[2023-03-17 23:32:06] [INFO ] Flatten gal took : 80 ms
[2023-03-17 23:32:06] [INFO ] Input system was already deterministic with 690 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 825 ms. (steps per millisecond=12 ) properties (out of 27) seen :5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :0
Running SMT prover for 22 properties.
[2023-03-17 23:32:07] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2023-03-17 23:32:07] [INFO ] Invariant cache hit.
[2023-03-17 23:32:08] [INFO ] [Real]Absence check using 14 positive place invariants in 16 ms returned sat
[2023-03-17 23:32:08] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 8 ms returned sat
[2023-03-17 23:32:08] [INFO ] After 772ms SMT Verify possible using all constraints in real domain returned unsat :17 sat :0 real:5
[2023-03-17 23:32:08] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2023-03-17 23:32:08] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 23 ms returned sat
[2023-03-17 23:32:09] [INFO ] After 374ms SMT Verify possible using state equation in natural domain returned unsat :21 sat :1
[2023-03-17 23:32:09] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-17 23:32:09] [INFO ] After 108ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :21 sat :1
[2023-03-17 23:32:09] [INFO ] Deduced a trap composed of 39 places in 464 ms of which 10 ms to minimize.
[2023-03-17 23:32:10] [INFO ] Deduced a trap composed of 83 places in 327 ms of which 2 ms to minimize.
[2023-03-17 23:32:10] [INFO ] Deduced a trap composed of 33 places in 256 ms of which 2 ms to minimize.
[2023-03-17 23:32:10] [INFO ] Deduced a trap composed of 44 places in 254 ms of which 3 ms to minimize.
[2023-03-17 23:32:11] [INFO ] Deduced a trap composed of 43 places in 269 ms of which 2 ms to minimize.
[2023-03-17 23:32:11] [INFO ] Deduced a trap composed of 99 places in 262 ms of which 1 ms to minimize.
[2023-03-17 23:32:11] [INFO ] Deduced a trap composed of 56 places in 243 ms of which 1 ms to minimize.
[2023-03-17 23:32:12] [INFO ] Deduced a trap composed of 14 places in 238 ms of which 1 ms to minimize.
[2023-03-17 23:32:12] [INFO ] Deduced a trap composed of 43 places in 226 ms of which 1 ms to minimize.
[2023-03-17 23:32:12] [INFO ] Deduced a trap composed of 32 places in 235 ms of which 1 ms to minimize.
[2023-03-17 23:32:12] [INFO ] Deduced a trap composed of 38 places in 246 ms of which 1 ms to minimize.
[2023-03-17 23:32:13] [INFO ] Deduced a trap composed of 78 places in 200 ms of which 1 ms to minimize.
[2023-03-17 23:32:13] [INFO ] Deduced a trap composed of 44 places in 260 ms of which 2 ms to minimize.
[2023-03-17 23:32:13] [INFO ] Deduced a trap composed of 15 places in 264 ms of which 1 ms to minimize.
[2023-03-17 23:32:13] [INFO ] Deduced a trap composed of 14 places in 178 ms of which 0 ms to minimize.
[2023-03-17 23:32:14] [INFO ] Deduced a trap composed of 18 places in 236 ms of which 1 ms to minimize.
[2023-03-17 23:32:14] [INFO ] Deduced a trap composed of 35 places in 263 ms of which 1 ms to minimize.
[2023-03-17 23:32:14] [INFO ] Deduced a trap composed of 64 places in 233 ms of which 1 ms to minimize.
[2023-03-17 23:32:15] [INFO ] Deduced a trap composed of 63 places in 246 ms of which 1 ms to minimize.
[2023-03-17 23:32:15] [INFO ] Deduced a trap composed of 43 places in 241 ms of which 1 ms to minimize.
[2023-03-17 23:32:15] [INFO ] Deduced a trap composed of 47 places in 235 ms of which 1 ms to minimize.
[2023-03-17 23:32:15] [INFO ] Deduced a trap composed of 111 places in 193 ms of which 1 ms to minimize.
[2023-03-17 23:32:16] [INFO ] Deduced a trap composed of 39 places in 272 ms of which 1 ms to minimize.
[2023-03-17 23:32:16] [INFO ] Deduced a trap composed of 31 places in 254 ms of which 1 ms to minimize.
[2023-03-17 23:32:16] [INFO ] Deduced a trap composed of 65 places in 213 ms of which 1 ms to minimize.
[2023-03-17 23:32:17] [INFO ] Deduced a trap composed of 47 places in 228 ms of which 1 ms to minimize.
[2023-03-17 23:32:17] [INFO ] Deduced a trap composed of 54 places in 227 ms of which 1 ms to minimize.
[2023-03-17 23:32:17] [INFO ] Deduced a trap composed of 21 places in 238 ms of which 1 ms to minimize.
[2023-03-17 23:32:17] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 28 trap constraints in 8156 ms
[2023-03-17 23:32:17] [INFO ] After 8308ms SMT Verify possible using trap constraints in natural domain returned unsat :22 sat :0
[2023-03-17 23:32:17] [INFO ] After 8923ms SMT Verify possible using all constraints in natural domain returned unsat :22 sat :0
Fused 22 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 22 atomic propositions for a total of 7 simplifications.
FORMULA Peterson-COL-4-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-17 23:32:17] [INFO ] Flatten gal took : 50 ms
[2023-03-17 23:32:17] [INFO ] Flatten gal took : 46 ms
[2023-03-17 23:32:17] [INFO ] Input system was already deterministic with 690 transitions.
Support contains 130 out of 480 places (down from 330) after GAL structural reductions.
FORMULA Peterson-COL-4-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 49 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49 ms. Remains : 480/480 places, 690/690 transitions.
[2023-03-17 23:32:17] [INFO ] Flatten gal took : 36 ms
[2023-03-17 23:32:17] [INFO ] Flatten gal took : 38 ms
[2023-03-17 23:32:17] [INFO ] Input system was already deterministic with 690 transitions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 16 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18 ms. Remains : 480/480 places, 690/690 transitions.
[2023-03-17 23:32:18] [INFO ] Flatten gal took : 28 ms
[2023-03-17 23:32:18] [INFO ] Flatten gal took : 33 ms
[2023-03-17 23:32:18] [INFO ] Input system was already deterministic with 690 transitions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 22 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22 ms. Remains : 480/480 places, 690/690 transitions.
[2023-03-17 23:32:18] [INFO ] Flatten gal took : 25 ms
[2023-03-17 23:32:18] [INFO ] Flatten gal took : 29 ms
[2023-03-17 23:32:18] [INFO ] Input system was already deterministic with 690 transitions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 24 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28 ms. Remains : 480/480 places, 690/690 transitions.
[2023-03-17 23:32:18] [INFO ] Flatten gal took : 25 ms
[2023-03-17 23:32:18] [INFO ] Flatten gal took : 27 ms
[2023-03-17 23:32:18] [INFO ] Input system was already deterministic with 690 transitions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 25 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26 ms. Remains : 480/480 places, 690/690 transitions.
[2023-03-17 23:32:18] [INFO ] Flatten gal took : 28 ms
[2023-03-17 23:32:18] [INFO ] Flatten gal took : 29 ms
[2023-03-17 23:32:18] [INFO ] Input system was already deterministic with 690 transitions.
[2023-03-17 23:32:18] [INFO ] Flatten gal took : 26 ms
[2023-03-17 23:32:18] [INFO ] Flatten gal took : 25 ms
[2023-03-17 23:32:18] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-17 23:32:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 480 places, 690 transitions and 2120 arcs took 6 ms.
Total runtime 16910 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 --ctl=/tmp/566/ctl_0_ --ctl=/tmp/566/ctl_1_ --ctl=/tmp/566/ctl_2_ --ctl=/tmp/566/ctl_3_ --ctl=/tmp/566/ctl_4_ --mu-par --mu-opt
Could not compute solution for formula : Peterson-COL-4-CTLCardinality-04
Could not compute solution for formula : Peterson-COL-4-CTLCardinality-05
Could not compute solution for formula : Peterson-COL-4-CTLCardinality-06
Could not compute solution for formula : Peterson-COL-4-CTLCardinality-08
Could not compute solution for formula : Peterson-COL-4-CTLCardinality-10

BK_STOP 1679098417992

--------------------
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 CTLCardinality -timeout 360 -rebuildPNML
mcc2023
ctl formula name Peterson-COL-4-CTLCardinality-04
ctl formula formula --ctl=/tmp/566/ctl_0_
ctl formula name Peterson-COL-4-CTLCardinality-05
ctl formula formula --ctl=/tmp/566/ctl_1_
ctl formula name Peterson-COL-4-CTLCardinality-06
ctl formula formula --ctl=/tmp/566/ctl_2_
ctl formula name Peterson-COL-4-CTLCardinality-08
ctl formula formula --ctl=/tmp/566/ctl_3_
ctl formula name Peterson-COL-4-CTLCardinality-10
ctl formula formula --ctl=/tmp/566/ctl_4_
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 480 places, 690 transitions and 2120 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.010 user 0.000 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: 690->670 groups
pnml2lts-sym: Regrouping took 0.330 real 0.320 user 0.000 sys
pnml2lts-sym: state vector length is 480; there are 670 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: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Exploration took 67643336 group checks and 0 next state calls
pnml2lts-sym: reachability took 2477.370 real 9880.290 user 14.370 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.180 real 0.740 user 0.000 sys
pnml2lts-sym: state space has 629946518 states, 927218 nodes
double free or corruption (!prev)

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="Peterson-COL-4"
export BK_EXAMINATION="CTLCardinality"
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 Peterson-COL-4, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r265-smll-167863540200569"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-4.tgz
mv Peterson-COL-4 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;