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.r487-tall-167912703100459.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Szymanski-PT-b04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703100459
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.2M
-rw-r--r-- 1 mcc users 8.4K Feb 26 16:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 26 16:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 26 16:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 205K Feb 26 16:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 16:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 26 16:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.7M 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 Szymanski-PT-b04-LTLCardinality-00
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-01
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-02
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-03
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-04
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-05
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-06
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-07
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-08
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-09
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-10
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-11
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-12
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-13
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-14
FORMULA_NAME Szymanski-PT-b04-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679190239966

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b04
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 01:44:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 01:44:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 01:44:01] [INFO ] Load time of PNML (sax parser for PT used): 273 ms
[2023-03-19 01:44:01] [INFO ] Transformed 568 places.
[2023-03-19 01:44:01] [INFO ] Transformed 8320 transitions.
[2023-03-19 01:44:01] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 480 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 260 places in 18 ms
Reduce places removed 260 places and 256 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA Szymanski-PT-b04-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 308 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 306 transition count 8064
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 305 transition count 7936
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 305 transition count 7936
Applied a total of 4 rules in 209 ms. Remains 305 /308 variables (removed 3) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 01:44:02] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 01:44:02] [INFO ] Computed 1 place invariants in 46 ms
[2023-03-19 01:44:03] [INFO ] Implicit Places using invariants in 640 ms returned []
[2023-03-19 01:44:03] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:44:03] [INFO ] Invariant cache hit.
[2023-03-19 01:44:03] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 01:44:11] [INFO ] Implicit Places using invariants and state equation in 8339 ms returned []
Implicit Place search using SMT with State Equation took 9205 ms to find 0 implicit places.
[2023-03-19 01:44:11] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:44:11] [INFO ] Invariant cache hit.
[2023-03-19 01:44:13] [INFO ] Dead Transitions using invariants and state equation in 1990 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/308 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11415 ms. Remains : 305/308 places, 7936/8064 transitions.
Support contains 9 out of 305 places after structural reductions.
[2023-03-19 01:44:14] [INFO ] Flatten gal took : 444 ms
[2023-03-19 01:44:14] [INFO ] Flatten gal took : 231 ms
[2023-03-19 01:44:14] [INFO ] Input system was already deterministic with 7936 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-19 01:44:15] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:44:15] [INFO ] Invariant cache hit.
[2023-03-19 01:44:15] [INFO ] After 110ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-19 01:44:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 01:44:17] [INFO ] After 1515ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2023-03-19 01:44:17] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 01:44:29] [INFO ] After 12266ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2023-03-19 01:44:29] [INFO ] After 12651ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 196 ms.
[2023-03-19 01:44:30] [INFO ] After 14488ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 67 ms.
Support contains 6 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 305 transition count 7809
Applied a total of 127 rules in 442 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 443 ms. Remains : 305/305 places, 7809/7936 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 137047 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 137047 steps, saw 54223 distinct states, run finished after 3004 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-19 01:44:33] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2023-03-19 01:44:33] [INFO ] Computed 2 place invariants in 35 ms
[2023-03-19 01:44:33] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 01:44:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-19 01:44:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 01:44:35] [INFO ] After 1130ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 01:44:35] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 01:44:45] [INFO ] After 10245ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-19 01:44:45] [INFO ] Deduced a trap composed of 45 places in 363 ms of which 1 ms to minimize.
[2023-03-19 01:44:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 511 ms
[2023-03-19 01:44:46] [INFO ] After 11230ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 235 ms.
[2023-03-19 01:44:46] [INFO ] After 12698ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 32 ms.
Support contains 6 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 211 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 212 ms. Remains : 305/305 places, 7809/7809 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 194 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
[2023-03-19 01:44:47] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2023-03-19 01:44:47] [INFO ] Invariant cache hit.
[2023-03-19 01:44:47] [INFO ] Implicit Places using invariants in 501 ms returned []
[2023-03-19 01:44:47] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2023-03-19 01:44:47] [INFO ] Invariant cache hit.
[2023-03-19 01:44:47] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 01:44:55] [INFO ] Implicit Places using invariants and state equation in 7784 ms returned []
Implicit Place search using SMT with State Equation took 8288 ms to find 0 implicit places.
[2023-03-19 01:44:56] [INFO ] Redundant transitions in 901 ms returned []
[2023-03-19 01:44:56] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2023-03-19 01:44:56] [INFO ] Invariant cache hit.
[2023-03-19 01:44:58] [INFO ] Dead Transitions using invariants and state equation in 1818 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11215 ms. Remains : 305/305 places, 7809/7809 transitions.
Graph (trivial) has 5264 edges and 305 vertex of which 38 / 305 are part of one of the 2 SCC in 4 ms
Free SCC test removed 36 places
Drop transitions removed 4264 transitions
Ensure Unique test removed 1182 transitions
Reduce isomorphic transitions removed 5446 transitions.
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 0 with 416 rules applied. Total rules applied 417 place count 269 transition count 1947
Applied a total of 417 rules in 197 ms. Remains 269 /305 variables (removed 36) and now considering 1947/7809 (removed 5862) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 1947 rows 269 cols
[2023-03-19 01:44:58] [INFO ] Computed 2 place invariants in 11 ms
[2023-03-19 01:44:58] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 01:44:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-19 01:44:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 01:44:59] [INFO ] After 710ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 01:44:59] [INFO ] State equation strengthened by 504 read => feed constraints.
[2023-03-19 01:45:00] [INFO ] After 856ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-19 01:45:00] [INFO ] After 1319ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 207 ms.
[2023-03-19 01:45:00] [INFO ] After 2326ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Successfully simplified 1 atomic propositions for a total of 5 simplifications.
FORMULA Szymanski-PT-b04-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 11 stabilizing places and 2304 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 26 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 01:45:00] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 01:45:00] [INFO ] Computed 1 place invariants in 18 ms
[2023-03-19 01:45:01] [INFO ] Implicit Places using invariants in 460 ms returned []
[2023-03-19 01:45:01] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:45:01] [INFO ] Invariant cache hit.
[2023-03-19 01:45:01] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 01:45:09] [INFO ] Implicit Places using invariants and state equation in 8174 ms returned []
Implicit Place search using SMT with State Equation took 8638 ms to find 0 implicit places.
[2023-03-19 01:45:09] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:45:09] [INFO ] Invariant cache hit.
[2023-03-19 01:45:11] [INFO ] Dead Transitions using invariants and state equation in 1874 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10540 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 185 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b04-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT s188 s41)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA Szymanski-PT-b04-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b04-LTLCardinality-08 finished in 10817 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(p0)||G(p1))))))'
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 25 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 01:45:11] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:45:11] [INFO ] Invariant cache hit.
[2023-03-19 01:45:12] [INFO ] Implicit Places using invariants in 399 ms returned []
[2023-03-19 01:45:12] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:45:12] [INFO ] Invariant cache hit.
[2023-03-19 01:45:12] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 01:45:20] [INFO ] Implicit Places using invariants and state equation in 7992 ms returned []
Implicit Place search using SMT with State Equation took 8394 ms to find 0 implicit places.
[2023-03-19 01:45:20] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:45:20] [INFO ] Invariant cache hit.
[2023-03-19 01:45:21] [INFO ] Dead Transitions using invariants and state equation in 1858 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10282 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-b04-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(GT s0 0), p1:(LEQ s193 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 10 reset in 625 ms.
Product exploration explored 100000 steps with 6 reset in 522 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :2
Finished Best-First random walk after 8758 steps, including 3 resets, run visited all 1 properties in 15 ms. (steps per millisecond=583 )
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 25 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 01:45:24] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:45:24] [INFO ] Invariant cache hit.
[2023-03-19 01:45:24] [INFO ] Implicit Places using invariants in 428 ms returned []
[2023-03-19 01:45:24] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:45:24] [INFO ] Invariant cache hit.
[2023-03-19 01:45:25] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 01:45:32] [INFO ] Implicit Places using invariants and state equation in 7953 ms returned []
Implicit Place search using SMT with State Equation took 8383 ms to find 0 implicit places.
[2023-03-19 01:45:32] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:45:32] [INFO ] Invariant cache hit.
[2023-03-19 01:45:34] [INFO ] Dead Transitions using invariants and state equation in 1937 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10347 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :2
Finished Best-First random walk after 6873 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=859 )
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 2 factoid took 136 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 183 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 380 ms.
Product exploration explored 100000 steps with 5 reset in 405 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 324 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 01:45:37] [INFO ] Redundant transitions in 916 ms returned []
[2023-03-19 01:45:37] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:45:37] [INFO ] Invariant cache hit.
[2023-03-19 01:45:39] [INFO ] Dead Transitions using invariants and state equation in 1880 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3134 ms. Remains : 305/305 places, 7936/7936 transitions.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 27 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 01:45:39] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:45:39] [INFO ] Invariant cache hit.
[2023-03-19 01:45:40] [INFO ] Implicit Places using invariants in 416 ms returned []
[2023-03-19 01:45:40] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:45:40] [INFO ] Invariant cache hit.
[2023-03-19 01:45:40] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 01:45:48] [INFO ] Implicit Places using invariants and state equation in 8015 ms returned []
Implicit Place search using SMT with State Equation took 8434 ms to find 0 implicit places.
[2023-03-19 01:45:48] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:45:48] [INFO ] Invariant cache hit.
[2023-03-19 01:45:50] [INFO ] Dead Transitions using invariants and state equation in 2017 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10481 ms. Remains : 305/305 places, 7936/7936 transitions.
Treatment of property Szymanski-PT-b04-LTLCardinality-09 finished in 39069 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 188 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 01:45:50] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:45:50] [INFO ] Invariant cache hit.
[2023-03-19 01:45:51] [INFO ] Implicit Places using invariants in 447 ms returned []
[2023-03-19 01:45:51] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:45:51] [INFO ] Invariant cache hit.
[2023-03-19 01:45:51] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 01:45:59] [INFO ] Implicit Places using invariants and state equation in 7923 ms returned []
Implicit Place search using SMT with State Equation took 8372 ms to find 0 implicit places.
[2023-03-19 01:45:59] [INFO ] Redundant transitions in 634 ms returned []
[2023-03-19 01:45:59] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:45:59] [INFO ] Invariant cache hit.
[2023-03-19 01:46:01] [INFO ] Dead Transitions using invariants and state equation in 1834 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11037 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-b04-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s240 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 363 ms.
Stack based approach found an accepted trace after 83 steps with 0 reset with depth 84 and stack size 84 in 1 ms.
FORMULA Szymanski-PT-b04-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-b04-LTLCardinality-12 finished in 11466 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(G(p1)))))'
Support contains 3 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 27 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 01:46:02] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:46:02] [INFO ] Invariant cache hit.
[2023-03-19 01:46:02] [INFO ] Implicit Places using invariants in 440 ms returned []
[2023-03-19 01:46:02] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:46:02] [INFO ] Invariant cache hit.
[2023-03-19 01:46:03] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 01:46:10] [INFO ] Implicit Places using invariants and state equation in 7871 ms returned []
Implicit Place search using SMT with State Equation took 8314 ms to find 0 implicit places.
[2023-03-19 01:46:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 01:46:10] [INFO ] Invariant cache hit.
[2023-03-19 01:46:12] [INFO ] Dead Transitions using invariants and state equation in 1843 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10185 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : Szymanski-PT-b04-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s177 s146), p1:(LEQ 1 s249)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-b04-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b04-LTLCardinality-14 finished in 10399 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(p0)||G(p1))))))'
[2023-03-19 01:46:12] [INFO ] Flatten gal took : 197 ms
[2023-03-19 01:46:12] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-19 01:46:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 305 places, 7936 transitions and 31616 arcs took 44 ms.
Total runtime 131553 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Szymanski-PT-b04
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality

BK_STOP 1679190434095

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 Szymanski-PT-b04-LTLCardinality-09
lola: time limit : 3598 sec
lola: memory limit: 32 pages
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Szymanski-PT-b04-LTLCardinality-09: LTL unknown AGGR


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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="Szymanski-PT-b04"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is Szymanski-PT-b04, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r487-tall-167912703100459"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b04.tgz
mv Szymanski-PT-b04 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;