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-167873950300369.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 PolyORBLF-COL-S02J06T06, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950300369
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 9.1K Feb 26 14:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 26 14:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 14:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 14:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 14:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Feb 26 14:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 14:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 26 14:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K 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 PolyORBLF-COL-S02J06T06-CTLCardinality-00
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-01
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-02
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-03
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-04
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-05
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-06
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-07
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-08
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-09
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-10
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-11
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-12
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-13
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-14
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679506088654

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=PolyORBLF-COL-S02J06T06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 17:28:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 17:28:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 17:28:10] [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.
[2023-03-22 17:28:11] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 17:28:11] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 657 ms
[2023-03-22 17:28:11] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 536 PT places and 1096.0 transition bindings in 28 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 20 ms.
[2023-03-22 17:28:11] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2023-03-22 17:28:11] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 16 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10001 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=17 ) properties (out of 99) seen :28
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 71) 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 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 71) 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 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 71) 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 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 71) 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 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 71) 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 71) 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 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 71) 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 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 71) 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 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 71) 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 71) 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 71) 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 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 71) 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 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 71) 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 71) 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 71) 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 71) 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 71) 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 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 71) 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 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 71) 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 71) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 71) 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 71) 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 71) 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 71) 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 71) seen :0
Running SMT prover for 71 properties.
[2023-03-22 17:28:13] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-22 17:28:13] [INFO ] Computed 26 place invariants in 15 ms
[2023-03-22 17:28:13] [INFO ] After 536ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:71
[2023-03-22 17:28:14] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-22 17:28:14] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-22 17:28:14] [INFO ] After 96ms SMT Verify possible using state equation in natural domain returned unsat :68 sat :3
[2023-03-22 17:28:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 17:28:14] [INFO ] After 54ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :68 sat :3
[2023-03-22 17:28:14] [INFO ] Deduced a trap composed of 30 places in 83 ms of which 7 ms to minimize.
[2023-03-22 17:28:14] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 89 ms
[2023-03-22 17:28:14] [INFO ] After 197ms SMT Verify possible using trap constraints in natural domain returned unsat :69 sat :2
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-22 17:28:14] [INFO ] After 726ms SMT Verify possible using all constraints in natural domain returned unsat :69 sat :2
Fused 71 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 12 ms.
Support contains 6 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 65/65 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 80 transition count 59
Reduce places removed 6 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 8 rules applied. Total rules applied 15 place count 74 transition count 57
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 17 place count 72 transition count 57
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 17 place count 72 transition count 55
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 21 place count 70 transition count 55
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 31 place count 65 transition count 50
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 33 place count 65 transition count 48
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 35 place count 63 transition count 48
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 36 place count 63 transition count 48
Applied a total of 36 rules in 49 ms. Remains 63 /81 variables (removed 18) and now considering 48/65 (removed 17) transitions.
[2023-03-22 17:28:14] [INFO ] Flow matrix only has 47 transitions (discarded 1 similar events)
// Phase 1: matrix 47 rows 63 cols
[2023-03-22 17:28:14] [INFO ] Computed 25 place invariants in 2 ms
[2023-03-22 17:28:14] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 63/81 places, 46/65 transitions.
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 61 transition count 44
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 60 transition count 42
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 3 rules in 8 ms. Remains 60 /63 variables (removed 3) and now considering 42/46 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 166 ms. Remains : 60/81 places, 42/65 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Incomplete random walk after 10000 steps, including 10 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Probably explored full state space saw : 17640 states, properties seen :0
Probabilistic random walk after 46941 steps, saw 17640 distinct states, run finished after 238 ms. (steps per millisecond=197 ) properties seen :0
Explored full state space saw : 17640 states, properties seen :0
Exhaustive walk after 46941 steps, saw 17640 distinct states, run finished after 200 ms. (steps per millisecond=234 ) properties seen :0
Successfully simplified 71 atomic propositions for a total of 16 simplifications.
FORMULA PolyORBLF-COL-S02J06T06-CTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-CTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 17:28:15] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2023-03-22 17:28:15] [INFO ] Flatten gal took : 32 ms
[2023-03-22 17:28:15] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA PolyORBLF-COL-S02J06T06-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-CTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-CTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 17:28:15] [INFO ] Flatten gal took : 19 ms
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2023-03-22 17:28:15] [INFO ] Unfolded HLPN to a Petri net with 536 places and 1064 transitions 4866 arcs in 58 ms.
[2023-03-22 17:28:15] [INFO ] Unfolded 5 HLPN properties in 1 ms.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Support contains 211 out of 536 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 536/536 places, 968/968 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 534 transition count 968
Applied a total of 2 rules in 25 ms. Remains 534 /536 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2023-03-22 17:28:15] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
// Phase 1: matrix 956 rows 534 cols
[2023-03-22 17:28:15] [INFO ] Computed 48 place invariants in 48 ms
[2023-03-22 17:28:16] [INFO ] Dead Transitions using invariants and state equation in 932 ms found 66 transitions.
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions.
[2023-03-22 17:28:16] [INFO ] Flow matrix only has 890 transitions (discarded 12 similar events)
// Phase 1: matrix 890 rows 534 cols
[2023-03-22 17:28:16] [INFO ] Computed 48 place invariants in 19 ms
[2023-03-22 17:28:17] [INFO ] Implicit Places using invariants in 685 ms returned []
[2023-03-22 17:28:17] [INFO ] Flow matrix only has 890 transitions (discarded 12 similar events)
[2023-03-22 17:28:17] [INFO ] Invariant cache hit.
[2023-03-22 17:28:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 17:28:21] [INFO ] Implicit Places using invariants and state equation in 3950 ms returned []
Implicit Place search using SMT with State Equation took 4645 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 534/536 places, 902/968 transitions.
Reduce places removed 2 places and 12 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 532 transition count 890
Reduce places removed 6 places and 12 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 8 place count 526 transition count 878
Deduced a syphon composed of 6 places in 2 ms
Applied a total of 8 rules in 18 ms. Remains 526 /534 variables (removed 8) and now considering 878/902 (removed 24) transitions.
[2023-03-22 17:28:21] [INFO ] Flow matrix only has 866 transitions (discarded 12 similar events)
// Phase 1: matrix 866 rows 526 cols
[2023-03-22 17:28:21] [INFO ] Computed 54 place invariants in 18 ms
[2023-03-22 17:28:21] [INFO ] Implicit Places using invariants in 590 ms returned []
[2023-03-22 17:28:21] [INFO ] Flow matrix only has 866 transitions (discarded 12 similar events)
[2023-03-22 17:28:21] [INFO ] Invariant cache hit.
[2023-03-22 17:28:22] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 17:28:25] [INFO ] Implicit Places using invariants and state equation in 3437 ms returned []
Implicit Place search using SMT with State Equation took 4029 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 526/536 places, 878/968 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9655 ms. Remains : 526/536 places, 878/968 transitions.
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Support contains 199 out of 520 places after structural reductions.
[2023-03-22 17:28:25] [INFO ] Flatten gal took : 78 ms
[2023-03-22 17:28:25] [INFO ] Flatten gal took : 62 ms
[2023-03-22 17:28:25] [INFO ] Input system was already deterministic with 878 transitions.
Support contains 193 out of 520 places (down from 199) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 385 ms. (steps per millisecond=25 ) properties (out of 41) seen :13
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 28) 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 28) 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 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) 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 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 28) 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 28) 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 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) 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 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 28) 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 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 28) 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 28) 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 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 28) 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 28) 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 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 28) 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 28) 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 28) 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 28) seen :0
Running SMT prover for 28 properties.
[2023-03-22 17:28:26] [INFO ] Flow matrix only has 866 transitions (discarded 12 similar events)
// Phase 1: matrix 866 rows 520 cols
[2023-03-22 17:28:26] [INFO ] Computed 48 place invariants in 9 ms
[2023-03-22 17:28:26] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 17:28:26] [INFO ] [Real]Absence check using 14 positive and 34 generalized place invariants in 25 ms returned sat
[2023-03-22 17:28:26] [INFO ] After 457ms SMT Verify possible using all constraints in real domain returned unsat :11 sat :0 real:17
[2023-03-22 17:28:26] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-22 17:28:26] [INFO ] [Nat]Absence check using 14 positive and 34 generalized place invariants in 24 ms returned sat
[2023-03-22 17:28:27] [INFO ] After 271ms SMT Verify possible using all constraints in natural domain returned unsat :28 sat :0
Fused 28 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 28 atomic propositions for a total of 5 simplifications.
[2023-03-22 17:28:27] [INFO ] Flatten gal took : 50 ms
[2023-03-22 17:28:27] [INFO ] Flatten gal took : 46 ms
[2023-03-22 17:28:27] [INFO ] Input system was already deterministic with 878 transitions.
Support contains 76 out of 520 places (down from 98) after GAL structural reductions.
FORMULA PolyORBLF-COL-S02J06T06-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 520/520 places, 878/878 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 514 transition count 872
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 514 transition count 872
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 508 transition count 866
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 508 transition count 866
Applied a total of 24 rules in 38 ms. Remains 508 /520 variables (removed 12) and now considering 866/878 (removed 12) transitions.
[2023-03-22 17:28:27] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
// Phase 1: matrix 854 rows 508 cols
[2023-03-22 17:28:27] [INFO ] Computed 48 place invariants in 15 ms
[2023-03-22 17:28:27] [INFO ] Dead Transitions using invariants and state equation in 531 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 571 ms. Remains : 508/520 places, 866/878 transitions.
[2023-03-22 17:28:27] [INFO ] Flatten gal took : 37 ms
[2023-03-22 17:28:27] [INFO ] Flatten gal took : 38 ms
[2023-03-22 17:28:27] [INFO ] Input system was already deterministic with 866 transitions.
Starting structural reductions in LTL mode, iteration 0 : 520/520 places, 878/878 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 514 transition count 872
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 514 transition count 872
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 508 transition count 866
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 508 transition count 866
Applied a total of 24 rules in 29 ms. Remains 508 /520 variables (removed 12) and now considering 866/878 (removed 12) transitions.
[2023-03-22 17:28:27] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-22 17:28:27] [INFO ] Invariant cache hit.
[2023-03-22 17:28:28] [INFO ] Dead Transitions using invariants and state equation in 497 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 528 ms. Remains : 508/520 places, 866/878 transitions.
[2023-03-22 17:28:28] [INFO ] Flatten gal took : 54 ms
[2023-03-22 17:28:28] [INFO ] Flatten gal took : 34 ms
[2023-03-22 17:28:28] [INFO ] Input system was already deterministic with 866 transitions.
Starting structural reductions in LTL mode, iteration 0 : 520/520 places, 878/878 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 514 transition count 872
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 514 transition count 872
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 508 transition count 866
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 508 transition count 866
Applied a total of 24 rules in 18 ms. Remains 508 /520 variables (removed 12) and now considering 866/878 (removed 12) transitions.
[2023-03-22 17:28:28] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-22 17:28:28] [INFO ] Invariant cache hit.
[2023-03-22 17:28:29] [INFO ] Dead Transitions using invariants and state equation in 509 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 529 ms. Remains : 508/520 places, 866/878 transitions.
[2023-03-22 17:28:29] [INFO ] Flatten gal took : 32 ms
[2023-03-22 17:28:29] [INFO ] Flatten gal took : 35 ms
[2023-03-22 17:28:29] [INFO ] Input system was already deterministic with 866 transitions.
Starting structural reductions in LTL mode, iteration 0 : 520/520 places, 878/878 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 514 transition count 872
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 514 transition count 872
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 508 transition count 866
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 508 transition count 866
Applied a total of 24 rules in 17 ms. Remains 508 /520 variables (removed 12) and now considering 866/878 (removed 12) transitions.
[2023-03-22 17:28:29] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-22 17:28:29] [INFO ] Invariant cache hit.
[2023-03-22 17:28:30] [INFO ] Dead Transitions using invariants and state equation in 692 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 717 ms. Remains : 508/520 places, 866/878 transitions.
[2023-03-22 17:28:30] [INFO ] Flatten gal took : 30 ms
[2023-03-22 17:28:30] [INFO ] Flatten gal took : 32 ms
[2023-03-22 17:28:30] [INFO ] Input system was already deterministic with 866 transitions.
[2023-03-22 17:28:30] [INFO ] Flatten gal took : 31 ms
[2023-03-22 17:28:30] [INFO ] Flatten gal took : 31 ms
[2023-03-22 17:28:30] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-22 17:28:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 520 places, 878 transitions and 3718 arcs took 11 ms.
Total runtime 19627 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/513/ctl_0_ --ctl=/tmp/513/ctl_1_ --ctl=/tmp/513/ctl_2_ --ctl=/tmp/513/ctl_3_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 15271076 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16093700 kB
Could not compute solution for formula : PolyORBLF-COL-S02J06T06-CTLCardinality-03
Could not compute solution for formula : PolyORBLF-COL-S02J06T06-CTLCardinality-06
Could not compute solution for formula : PolyORBLF-COL-S02J06T06-CTLCardinality-13
Could not compute solution for formula : PolyORBLF-COL-S02J06T06-CTLCardinality-14

BK_STOP 1679509682446

--------------------
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 PolyORBLF-COL-S02J06T06-CTLCardinality-03
ctl formula formula --ctl=/tmp/513/ctl_0_
ctl formula name PolyORBLF-COL-S02J06T06-CTLCardinality-06
ctl formula formula --ctl=/tmp/513/ctl_1_
ctl formula name PolyORBLF-COL-S02J06T06-CTLCardinality-13
ctl formula formula --ctl=/tmp/513/ctl_2_
ctl formula name PolyORBLF-COL-S02J06T06-CTLCardinality-14
ctl formula formula --ctl=/tmp/513/ctl_3_
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 520 places, 878 transitions and 3718 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.000 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: 878->866 groups
pnml2lts-sym: Regrouping took 0.500 real 0.500 user 0.000 sys
pnml2lts-sym: state vector length is 520; there are 866 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: 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
Killing (15) : 519
Killing (9) : 519

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="PolyORBLF-COL-S02J06T06"
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 PolyORBLF-COL-S02J06T06, 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 r297-tall-167873950300369"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J06T06.tgz
mv PolyORBLF-COL-S02J06T06 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 ;