Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r329-tall-171662362000312.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is Railroad-PT-050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-171662362000312
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 8.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Apr 23 07:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 14:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 12 14:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Apr 12 13:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Apr 12 13:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.4M May 18 16:43 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 Railroad-PT-050-LTLCardinality-00
FORMULA_NAME Railroad-PT-050-LTLCardinality-01
FORMULA_NAME Railroad-PT-050-LTLCardinality-02
FORMULA_NAME Railroad-PT-050-LTLCardinality-03
FORMULA_NAME Railroad-PT-050-LTLCardinality-04
FORMULA_NAME Railroad-PT-050-LTLCardinality-05
FORMULA_NAME Railroad-PT-050-LTLCardinality-06
FORMULA_NAME Railroad-PT-050-LTLCardinality-07
FORMULA_NAME Railroad-PT-050-LTLCardinality-08
FORMULA_NAME Railroad-PT-050-LTLCardinality-09
FORMULA_NAME Railroad-PT-050-LTLCardinality-10
FORMULA_NAME Railroad-PT-050-LTLCardinality-11
FORMULA_NAME Railroad-PT-050-LTLCardinality-12
FORMULA_NAME Railroad-PT-050-LTLCardinality-13
FORMULA_NAME Railroad-PT-050-LTLCardinality-14
FORMULA_NAME Railroad-PT-050-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716857398829

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=gold2023
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Railroad-PT-050
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-28 00:50:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 00:50:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 00:50:00] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2024-05-28 00:50:00] [INFO ] Transformed 518 places.
[2024-05-28 00:50:00] [INFO ] Transformed 2756 transitions.
[2024-05-28 00:50:00] [INFO ] Found NUPN structural information;
[2024-05-28 00:50:00] [INFO ] Parsed PT model containing 518 places and 2756 transitions and 16378 arcs in 243 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 151 places in 20 ms
Reduce places removed 151 places and 50 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA Railroad-PT-050-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 367 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 367/367 places, 2706/2706 transitions.
Ensure Unique test removed 52 places
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 315 transition count 2706
Applied a total of 52 rules in 68 ms. Remains 315 /367 variables (removed 52) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 315 cols
[2024-05-28 00:50:01] [INFO ] Invariants computation overflowed in 31 ms
[2024-05-28 00:50:01] [INFO ] Implicit Places using invariants in 540 ms returned []
// Phase 1: matrix 2706 rows 315 cols
[2024-05-28 00:50:01] [INFO ] Invariants computation overflowed in 9 ms
[2024-05-28 00:50:03] [INFO ] Implicit Places using invariants and state equation in 1864 ms returned [0, 1, 8, 9, 12, 13, 18, 19, 25, 26, 27, 30, 36, 138, 139, 145, 149, 150, 152, 157, 158, 160, 164, 165, 166, 168, 169, 171, 173, 176]
Discarding 30 places :
Implicit Place search using SMT with State Equation took 2620 ms to find 30 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 285/367 places, 2706/2706 transitions.
Applied a total of 0 rules in 24 ms. Remains 285 /285 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2713 ms. Remains : 285/367 places, 2706/2706 transitions.
Support contains 19 out of 285 places after structural reductions.
[2024-05-28 00:50:03] [INFO ] Flatten gal took : 235 ms
[2024-05-28 00:50:04] [INFO ] Flatten gal took : 161 ms
[2024-05-28 00:50:04] [INFO ] Input system was already deterministic with 2706 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 13) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 2706 rows 285 cols
[2024-05-28 00:50:04] [INFO ] Invariants computation overflowed in 18 ms
[2024-05-28 00:50:05] [INFO ] After 644ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 00:50:05] [INFO ] After 525ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 00:50:05] [INFO ] After 651ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 67 ms.
[2024-05-28 00:50:06] [INFO ] After 781ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 99 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=33 )
Parikh walk visited 1 properties in 7 ms.
FORMULA Railroad-PT-050-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 2 out of 285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 285/285 places, 2706/2706 transitions.
Applied a total of 0 rules in 18 ms. Remains 285 /285 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 285 cols
[2024-05-28 00:50:06] [INFO ] Invariants computation overflowed in 14 ms
[2024-05-28 00:50:06] [INFO ] Implicit Places using invariants in 400 ms returned []
// Phase 1: matrix 2706 rows 285 cols
[2024-05-28 00:50:06] [INFO ] Invariants computation overflowed in 7 ms
[2024-05-28 00:50:08] [INFO ] Implicit Places using invariants and state equation in 1629 ms returned [2, 5, 12, 130, 131, 199, 202, 206, 216, 217, 218, 222, 235, 239, 241, 243, 245, 247, 248, 249, 251, 261, 264, 271, 272]
Discarding 25 places :
Implicit Place search using SMT with State Equation took 2037 ms to find 25 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 260/285 places, 2706/2706 transitions.
Applied a total of 0 rules in 18 ms. Remains 260 /260 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2074 ms. Remains : 260/285 places, 2706/2706 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 378 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(AND (EQ s231 0) (EQ s237 1))], 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 577 reset in 1010 ms.
Product exploration explored 100000 steps with 563 reset in 935 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 318 steps, including 0 resets, run visited all 1 properties in 13 ms. (steps per millisecond=24 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 103 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 202 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
// Phase 1: matrix 2706 rows 260 cols
[2024-05-28 00:50:11] [INFO ] Invariants computation overflowed in 13 ms
[2024-05-28 00:50:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 00:50:13] [INFO ] [Real]Absence check using state equation in 780 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 2 factoid took 123 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Railroad-PT-050-LTLCardinality-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Railroad-PT-050-LTLCardinality-01 finished in 7110 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 285 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 285/285 places, 2706/2706 transitions.
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 30 Pre rules applied. Total rules applied 0 place count 285 transition count 2676
Deduced a syphon composed of 30 places in 3 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 60 place count 255 transition count 2676
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 98 place count 236 transition count 2657
Applied a total of 98 rules in 620 ms. Remains 236 /285 variables (removed 49) and now considering 2657/2706 (removed 49) transitions.
// Phase 1: matrix 2657 rows 236 cols
[2024-05-28 00:50:13] [INFO ] Invariants computation overflowed in 14 ms
[2024-05-28 00:50:14] [INFO ] Implicit Places using invariants in 332 ms returned []
// Phase 1: matrix 2657 rows 236 cols
[2024-05-28 00:50:14] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-28 00:50:15] [INFO ] Implicit Places using invariants and state equation in 1330 ms returned [2, 5, 98, 99, 166, 168, 172, 180, 181, 182, 186, 196, 199, 201, 203, 205, 207, 208, 209, 211, 220, 222, 226, 227]
Discarding 24 places :
Implicit Place search using SMT with State Equation took 1669 ms to find 24 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 212/285 places, 2657/2706 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 212 transition count 2653
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 208 transition count 2653
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 13 place count 205 transition count 2651
Applied a total of 13 rules in 83 ms. Remains 205 /212 variables (removed 7) and now considering 2651/2657 (removed 6) transitions.
// Phase 1: matrix 2651 rows 205 cols
[2024-05-28 00:50:15] [INFO ] Invariants computation overflowed in 5 ms
[2024-05-28 00:50:15] [INFO ] Implicit Places using invariants in 254 ms returned []
// Phase 1: matrix 2651 rows 205 cols
[2024-05-28 00:50:15] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-28 00:50:17] [INFO ] Implicit Places using invariants and state equation in 1185 ms returned []
Implicit Place search using SMT with State Equation took 1465 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 205/285 places, 2651/2706 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3837 ms. Remains : 205/285 places, 2651/2706 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s8 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 1054 reset in 1045 ms.
Stack based approach found an accepted trace after 12635 steps with 125 reset with depth 95 and stack size 95 in 154 ms.
FORMULA Railroad-PT-050-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-02 finished in 5113 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G((p1&&F(p2)))))'
Support contains 4 out of 285 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 285/285 places, 2706/2706 transitions.
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 29 Pre rules applied. Total rules applied 0 place count 285 transition count 2677
Deduced a syphon composed of 29 places in 3 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 58 place count 256 transition count 2677
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 96 place count 237 transition count 2658
Applied a total of 96 rules in 610 ms. Remains 237 /285 variables (removed 48) and now considering 2658/2706 (removed 48) transitions.
// Phase 1: matrix 2658 rows 237 cols
[2024-05-28 00:50:19] [INFO ] Invariants computation overflowed in 8 ms
[2024-05-28 00:50:19] [INFO ] Implicit Places using invariants in 318 ms returned []
// Phase 1: matrix 2658 rows 237 cols
[2024-05-28 00:50:19] [INFO ] Invariants computation overflowed in 5 ms
[2024-05-28 00:50:21] [INFO ] Implicit Places using invariants and state equation in 1626 ms returned [2, 5, 12, 99, 166, 168, 172, 180, 181, 182, 186, 196, 200, 202, 204, 206, 208, 209, 210, 212, 221, 223, 227, 228]
Discarding 24 places :
Implicit Place search using SMT with State Equation took 1951 ms to find 24 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 213/285 places, 2658/2706 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 213 transition count 2655
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 210 transition count 2655
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 210 transition count 2654
Deduced a syphon composed of 1 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 9 place count 208 transition count 2654
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 207 transition count 2653
Applied a total of 11 rules in 469 ms. Remains 207 /213 variables (removed 6) and now considering 2653/2658 (removed 5) transitions.
// Phase 1: matrix 2653 rows 207 cols
[2024-05-28 00:50:21] [INFO ] Invariants computation overflowed in 12 ms
[2024-05-28 00:50:21] [INFO ] Implicit Places using invariants in 319 ms returned []
// Phase 1: matrix 2653 rows 207 cols
[2024-05-28 00:50:21] [INFO ] Invariants computation overflowed in 9 ms
[2024-05-28 00:50:23] [INFO ] Implicit Places using invariants and state equation in 1146 ms returned []
Implicit Place search using SMT with State Equation took 1481 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 207/285 places, 2653/2706 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4512 ms. Remains : 207/285 places, 2653/2706 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(NEQ s69 1), p0:(OR (EQ s94 0) (EQ s179 1) (EQ s59 1)), p2:(NEQ s59 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 313 steps with 0 reset in 6 ms.
FORMULA Railroad-PT-050-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-050-LTLCardinality-04 finished in 4807 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 285 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 285/285 places, 2706/2706 transitions.
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 30 Pre rules applied. Total rules applied 0 place count 285 transition count 2676
Deduced a syphon composed of 30 places in 3 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 60 place count 255 transition count 2676
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 100 place count 235 transition count 2656
Applied a total of 100 rules in 449 ms. Remains 235 /285 variables (removed 50) and now considering 2656/2706 (removed 50) transitions.
// Phase 1: matrix 2656 rows 235 cols
[2024-05-28 00:50:23] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-28 00:50:24] [INFO ] Implicit Places using invariants in 325 ms returned []
// Phase 1: matrix 2656 rows 235 cols
[2024-05-28 00:50:24] [INFO ] Invariants computation overflowed in 10 ms
[2024-05-28 00:50:25] [INFO ] Implicit Places using invariants and state equation in 1260 ms returned [2, 5, 12, 98, 99, 165, 167, 171, 179, 180, 181, 185, 195, 198, 200, 202, 204, 206, 207, 208, 210, 219, 221, 225, 226]
Discarding 25 places :
Implicit Place search using SMT with State Equation took 1591 ms to find 25 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 210/285 places, 2656/2706 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 210 transition count 2652
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 206 transition count 2652
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 13 place count 203 transition count 2650
Applied a total of 13 rules in 56 ms. Remains 203 /210 variables (removed 7) and now considering 2650/2656 (removed 6) transitions.
// Phase 1: matrix 2650 rows 203 cols
[2024-05-28 00:50:25] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-28 00:50:25] [INFO ] Implicit Places using invariants in 219 ms returned []
// Phase 1: matrix 2650 rows 203 cols
[2024-05-28 00:50:25] [INFO ] Invariants computation overflowed in 3 ms
[2024-05-28 00:50:26] [INFO ] Implicit Places using invariants and state equation in 1174 ms returned []
Implicit Place search using SMT with State Equation took 1398 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 203/285 places, 2650/2706 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3496 ms. Remains : 203/285 places, 2650/2706 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s145 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 515 reset in 1005 ms.
Stack based approach found an accepted trace after 16775 steps with 81 reset with depth 256 and stack size 256 in 175 ms.
FORMULA Railroad-PT-050-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-05 finished in 4802 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 285 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 285/285 places, 2706/2706 transitions.
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 30 Pre rules applied. Total rules applied 0 place count 285 transition count 2676
Deduced a syphon composed of 30 places in 3 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 60 place count 255 transition count 2676
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 98 place count 236 transition count 2657
Applied a total of 98 rules in 477 ms. Remains 236 /285 variables (removed 49) and now considering 2657/2706 (removed 49) transitions.
// Phase 1: matrix 2657 rows 236 cols
[2024-05-28 00:50:28] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-28 00:50:28] [INFO ] Implicit Places using invariants in 307 ms returned []
// Phase 1: matrix 2657 rows 236 cols
[2024-05-28 00:50:28] [INFO ] Invariants computation overflowed in 9 ms
[2024-05-28 00:50:30] [INFO ] Implicit Places using invariants and state equation in 1246 ms returned [12, 98, 99, 165, 167, 171, 179, 180, 181, 185, 195, 198, 200, 202, 204, 206, 207, 208, 210, 220, 222, 226, 227]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 1569 ms to find 23 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 213/285 places, 2657/2706 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 213 transition count 2656
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 212 transition count 2655
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 211 transition count 2655
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 4 place count 211 transition count 2654
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 6 place count 210 transition count 2654
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8 place count 209 transition count 2653
Applied a total of 8 rules in 452 ms. Remains 209 /213 variables (removed 4) and now considering 2653/2657 (removed 4) transitions.
// Phase 1: matrix 2653 rows 209 cols
[2024-05-28 00:50:30] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-28 00:50:30] [INFO ] Implicit Places using invariants in 303 ms returned []
// Phase 1: matrix 2653 rows 209 cols
[2024-05-28 00:50:30] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-28 00:50:31] [INFO ] Implicit Places using invariants and state equation in 1080 ms returned []
Implicit Place search using SMT with State Equation took 1410 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 209/285 places, 2653/2706 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3910 ms. Remains : 209/285 places, 2653/2706 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s61 1) (EQ s14 1) (EQ s3 0) (EQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1596 reset in 1132 ms.
Stack based approach found an accepted trace after 9715 steps with 177 reset with depth 86 and stack size 86 in 112 ms.
FORMULA Railroad-PT-050-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-06 finished in 5262 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 285 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 285/285 places, 2706/2706 transitions.
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 30 Pre rules applied. Total rules applied 0 place count 285 transition count 2676
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 60 place count 255 transition count 2676
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 100 place count 235 transition count 2656
Applied a total of 100 rules in 453 ms. Remains 235 /285 variables (removed 50) and now considering 2656/2706 (removed 50) transitions.
// Phase 1: matrix 2656 rows 235 cols
[2024-05-28 00:50:33] [INFO ] Invariants computation overflowed in 14 ms
[2024-05-28 00:50:34] [INFO ] Implicit Places using invariants in 396 ms returned []
// Phase 1: matrix 2656 rows 235 cols
[2024-05-28 00:50:34] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-28 00:50:35] [INFO ] Implicit Places using invariants and state equation in 1399 ms returned [2, 5, 12, 98, 99, 165, 167, 171, 179, 180, 181, 185, 195, 198, 200, 202, 204, 206, 207, 208, 210, 219, 221, 225, 226]
Discarding 25 places :
Implicit Place search using SMT with State Equation took 1817 ms to find 25 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 210/285 places, 2656/2706 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 210 transition count 2652
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 206 transition count 2652
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 13 place count 203 transition count 2650
Applied a total of 13 rules in 61 ms. Remains 203 /210 variables (removed 7) and now considering 2650/2656 (removed 6) transitions.
// Phase 1: matrix 2650 rows 203 cols
[2024-05-28 00:50:35] [INFO ] Invariants computation overflowed in 10 ms
[2024-05-28 00:50:35] [INFO ] Implicit Places using invariants in 219 ms returned []
// Phase 1: matrix 2650 rows 203 cols
[2024-05-28 00:50:35] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-28 00:50:37] [INFO ] Implicit Places using invariants and state equation in 1228 ms returned []
Implicit Place search using SMT with State Equation took 1461 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 203/285 places, 2650/2706 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3795 ms. Remains : 203/285 places, 2650/2706 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s28 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 937 ms.
Stack based approach found an accepted trace after 9839 steps with 0 reset with depth 9840 and stack size 9840 in 112 ms.
FORMULA Railroad-PT-050-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-11 finished in 4915 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p1)||p0))))'
Support contains 3 out of 285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 285/285 places, 2706/2706 transitions.
Applied a total of 0 rules in 8 ms. Remains 285 /285 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 285 cols
[2024-05-28 00:50:38] [INFO ] Invariants computation overflowed in 6 ms
[2024-05-28 00:50:38] [INFO ] Implicit Places using invariants in 338 ms returned []
// Phase 1: matrix 2706 rows 285 cols
[2024-05-28 00:50:38] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-28 00:50:40] [INFO ] Implicit Places using invariants and state equation in 1518 ms returned [2, 5, 12, 130, 131, 199, 202, 206, 216, 217, 218, 222, 235, 239, 241, 243, 245, 247, 248, 249, 251, 261, 264, 271, 272]
Discarding 25 places :
Implicit Place search using SMT with State Equation took 1900 ms to find 25 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 260/285 places, 2706/2706 transitions.
Applied a total of 0 rules in 8 ms. Remains 260 /260 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1918 ms. Remains : 260/285 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(EQ s228 1), p0:(OR (EQ s174 0) (EQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 2762 reset in 1066 ms.
Product exploration explored 100000 steps with 2785 reset in 1076 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 214 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Finished random walk after 334 steps, including 0 resets, run visited all 4 properties in 20 ms. (steps per millisecond=16 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND p0 p1)), (F (AND (NOT p0) p1)), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 312 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
// Phase 1: matrix 2706 rows 260 cols
[2024-05-28 00:50:43] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-28 00:50:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 00:50:45] [INFO ] [Real]Absence check using state equation in 786 ms returned sat
[2024-05-28 00:50:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 00:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 00:50:46] [INFO ] [Nat]Absence check using state equation in 517 ms returned sat
[2024-05-28 00:50:46] [INFO ] Computed and/alt/rep : 155/205/155 causal constraints (skipped 2501 transitions) in 239 ms.
[2024-05-28 00:50:47] [INFO ] Added : 3 causal constraints over 1 iterations in 575 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 3 out of 260 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 260/260 places, 2706/2706 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 260 transition count 2702
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 256 transition count 2702
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 8 place count 256 transition count 2653
Deduced a syphon composed of 49 places in 3 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 106 place count 207 transition count 2653
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 111 place count 204 transition count 2651
Applied a total of 111 rules in 101 ms. Remains 204 /260 variables (removed 56) and now considering 2651/2706 (removed 55) transitions.
// Phase 1: matrix 2651 rows 204 cols
[2024-05-28 00:50:47] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-28 00:50:47] [INFO ] Implicit Places using invariants in 236 ms returned []
// Phase 1: matrix 2651 rows 204 cols
[2024-05-28 00:50:47] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-28 00:50:48] [INFO ] Implicit Places using invariants and state equation in 1249 ms returned []
Implicit Place search using SMT with State Equation took 1511 ms to find 0 implicit places.
[2024-05-28 00:50:48] [INFO ] Redundant transitions in 159 ms returned []
// Phase 1: matrix 2651 rows 204 cols
[2024-05-28 00:50:49] [INFO ] Invariants computation overflowed in 9 ms
[2024-05-28 00:50:49] [INFO ] Dead Transitions using invariants and state equation in 781 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 204/260 places, 2651/2706 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2569 ms. Remains : 204/260 places, 2651/2706 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 5 factoid took 284 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Finished random walk after 446 steps, including 0 resets, run visited all 4 properties in 11 ms. (steps per millisecond=40 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (AND p0 p1)), (F (AND (NOT p0) p1)), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 5 factoid took 419 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
// Phase 1: matrix 2651 rows 204 cols
[2024-05-28 00:50:51] [INFO ] Invariants computation overflowed in 5 ms
[2024-05-28 00:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 00:50:52] [INFO ] [Real]Absence check using state equation in 375 ms returned sat
[2024-05-28 00:50:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 00:50:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 00:50:53] [INFO ] [Nat]Absence check using state equation in 447 ms returned sat
[2024-05-28 00:50:53] [INFO ] Computed and/alt/rep : 101/151/101 causal constraints (skipped 2500 transitions) in 394 ms.
[2024-05-28 00:50:54] [INFO ] Added : 0 causal constraints over 0 iterations in 566 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 327 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Product exploration explored 100000 steps with 3091 reset in 1059 ms.
Stack based approach found an accepted trace after 1514 steps with 43 reset with depth 19 and stack size 19 in 16 ms.
FORMULA Railroad-PT-050-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-12 finished in 17259 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 1 out of 285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 285/285 places, 2706/2706 transitions.
Applied a total of 0 rules in 13 ms. Remains 285 /285 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 285 cols
[2024-05-28 00:50:55] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-28 00:50:55] [INFO ] Implicit Places using invariants in 307 ms returned []
// Phase 1: matrix 2706 rows 285 cols
[2024-05-28 00:50:55] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-28 00:50:57] [INFO ] Implicit Places using invariants and state equation in 1499 ms returned [2, 5, 12, 130, 131, 199, 202, 206, 216, 217, 218, 222, 235, 239, 241, 243, 245, 247, 248, 249, 251, 261, 264, 271, 272]
Discarding 25 places :
Implicit Place search using SMT with State Equation took 1832 ms to find 25 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 260/285 places, 2706/2706 transitions.
Applied a total of 0 rules in 10 ms. Remains 260 /260 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1856 ms. Remains : 260/285 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s217 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 0 ms.
FORMULA Railroad-PT-050-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-050-LTLCardinality-13 finished in 1969 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 285 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 285/285 places, 2706/2706 transitions.
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 30 Pre rules applied. Total rules applied 0 place count 285 transition count 2676
Deduced a syphon composed of 30 places in 3 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 60 place count 255 transition count 2676
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 100 place count 235 transition count 2656
Applied a total of 100 rules in 453 ms. Remains 235 /285 variables (removed 50) and now considering 2656/2706 (removed 50) transitions.
// Phase 1: matrix 2656 rows 235 cols
[2024-05-28 00:50:57] [INFO ] Invariants computation overflowed in 8 ms
[2024-05-28 00:50:58] [INFO ] Implicit Places using invariants in 322 ms returned []
// Phase 1: matrix 2656 rows 235 cols
[2024-05-28 00:50:58] [INFO ] Invariants computation overflowed in 3 ms
[2024-05-28 00:50:59] [INFO ] Implicit Places using invariants and state equation in 1197 ms returned [2, 5, 12, 98, 99, 165, 167, 171, 179, 180, 181, 185, 195, 198, 200, 202, 204, 206, 207, 208, 210, 219, 221, 225, 226]
Discarding 25 places :
Implicit Place search using SMT with State Equation took 1549 ms to find 25 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 210/285 places, 2656/2706 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 210 transition count 2653
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 207 transition count 2653
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 207 transition count 2652
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 206 transition count 2652
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 205 transition count 2651
Applied a total of 10 rules in 423 ms. Remains 205 /210 variables (removed 5) and now considering 2651/2656 (removed 5) transitions.
// Phase 1: matrix 2651 rows 205 cols
[2024-05-28 00:50:59] [INFO ] Invariants computation overflowed in 9 ms
[2024-05-28 00:51:00] [INFO ] Implicit Places using invariants in 280 ms returned []
// Phase 1: matrix 2651 rows 205 cols
[2024-05-28 00:51:00] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-28 00:51:01] [INFO ] Implicit Places using invariants and state equation in 1148 ms returned []
Implicit Place search using SMT with State Equation took 1445 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 205/285 places, 2651/2706 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3870 ms. Remains : 205/285 places, 2651/2706 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s10 0) (EQ s201 1))], 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 50000 reset in 621 ms.
Product exploration explored 100000 steps with 50000 reset in 683 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 43 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Railroad-PT-050-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Railroad-PT-050-LTLCardinality-15 finished in 5289 ms.
All properties solved by simple procedures.
Total runtime 62436 ms.

BK_STOP 1716857463786

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="Railroad-PT-050"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is Railroad-PT-050, 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 r329-tall-171662362000312"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-050.tgz
mv Railroad-PT-050 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 ;