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.r069-tall-171620503700035.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 greatspnxred
Input is CANConstruction-PT-040, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-tall-171620503700035
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.0M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.9K Apr 22 14:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Apr 12 18:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Apr 12 18:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 12 18:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Apr 12 18:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 2.5M May 18 16:42 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 CANConstruction-PT-040-LTLCardinality-00
FORMULA_NAME CANConstruction-PT-040-LTLCardinality-01
FORMULA_NAME CANConstruction-PT-040-LTLCardinality-02
FORMULA_NAME CANConstruction-PT-040-LTLCardinality-03
FORMULA_NAME CANConstruction-PT-040-LTLCardinality-04
FORMULA_NAME CANConstruction-PT-040-LTLCardinality-05
FORMULA_NAME CANConstruction-PT-040-LTLCardinality-06
FORMULA_NAME CANConstruction-PT-040-LTLCardinality-07
FORMULA_NAME CANConstruction-PT-040-LTLCardinality-08
FORMULA_NAME CANConstruction-PT-040-LTLCardinality-09
FORMULA_NAME CANConstruction-PT-040-LTLCardinality-10
FORMULA_NAME CANConstruction-PT-040-LTLCardinality-11
FORMULA_NAME CANConstruction-PT-040-LTLCardinality-12
FORMULA_NAME CANConstruction-PT-040-LTLCardinality-13
FORMULA_NAME CANConstruction-PT-040-LTLCardinality-14
FORMULA_NAME CANConstruction-PT-040-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716365137244

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-040
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 08:05:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 08:05:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 08:05:38] [INFO ] Load time of PNML (sax parser for PT used): 224 ms
[2024-05-22 08:05:38] [INFO ] Transformed 3682 places.
[2024-05-22 08:05:38] [INFO ] Transformed 6720 transitions.
[2024-05-22 08:05:38] [INFO ] Parsed PT model containing 3682 places and 6720 transitions and 20000 arcs in 364 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CANConstruction-PT-040-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-040-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 3682 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3682/3682 places, 6720/6720 transitions.
Discarding 1500 places :
Symmetric choice reduction at 0 with 1500 rule applications. Total rules 1500 place count 2182 transition count 3720
Iterating global reduction 0 with 1500 rules applied. Total rules applied 3000 place count 2182 transition count 3720
Applied a total of 3000 rules in 442 ms. Remains 2182 /3682 variables (removed 1500) and now considering 3720/6720 (removed 3000) transitions.
// Phase 1: matrix 3720 rows 2182 cols
[2024-05-22 08:05:39] [INFO ] Computed 81 invariants in 68 ms
[2024-05-22 08:05:40] [INFO ] Implicit Places using invariants in 1496 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 194, 208, 222, 236, 250, 264, 278, 292, 306, 320, 334, 348, 362, 376, 390, 404, 418, 432, 446, 474, 488, 502, 516, 530, 544, 558]
Discarding 39 places :
Implicit Place search using SMT only with invariants took 1526 ms to find 39 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2143/3682 places, 3720/6720 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 2104 transition count 3681
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 2104 transition count 3681
Applied a total of 78 rules in 434 ms. Remains 2104 /2143 variables (removed 39) and now considering 3681/3720 (removed 39) transitions.
// Phase 1: matrix 3681 rows 2104 cols
[2024-05-22 08:05:41] [INFO ] Computed 42 invariants in 31 ms
[2024-05-22 08:05:42] [INFO ] Implicit Places using invariants in 1079 ms returned []
[2024-05-22 08:05:42] [INFO ] Invariant cache hit.
[2024-05-22 08:05:43] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2024-05-22 08:06:06] [INFO ] Implicit Places using invariants and state equation in 23942 ms returned []
Implicit Place search using SMT with State Equation took 25024 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2104/3682 places, 3681/6720 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 27442 ms. Remains : 2104/3682 places, 3681/6720 transitions.
Support contains 45 out of 2104 places after structural reductions.
[2024-05-22 08:06:06] [INFO ] Flatten gal took : 252 ms
[2024-05-22 08:06:07] [INFO ] Flatten gal took : 140 ms
[2024-05-22 08:06:07] [INFO ] Input system was already deterministic with 3681 transitions.
Support contains 42 out of 2104 places (down from 45) after GAL structural reductions.
RANDOM walk for 40000 steps (55 resets) in 2523 ms. (15 steps per ms) remains 8/26 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 219 ms. (181 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 236 ms. (168 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 8/8 properties
[2024-05-22 08:06:08] [INFO ] Invariant cache hit.
[2024-05-22 08:06:08] [INFO ] State equation strengthened by 3160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp22 is UNSAT
After SMT solving in domain Real declared 2071/5785 variables, and 10 constraints, problems are : Problem set: 8 solved, 0 unsolved in 296 ms.
Refiners :[Positive P Invariants (semi-flows): 10/41 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2104 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 442ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 8 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA CANConstruction-PT-040-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-040-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-040-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-040-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-040-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-040-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 122 stabilizing places and 161 stable transitions
FORMULA CANConstruction-PT-040-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U G((F(!p0)||X(p1)))))'
Support contains 2 out of 2104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2104/2104 places, 3681/3681 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 2085 transition count 3643
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 2085 transition count 3643
Applied a total of 38 rules in 252 ms. Remains 2085 /2104 variables (removed 19) and now considering 3643/3681 (removed 38) transitions.
// Phase 1: matrix 3643 rows 2085 cols
[2024-05-22 08:06:09] [INFO ] Computed 42 invariants in 21 ms
[2024-05-22 08:06:10] [INFO ] Implicit Places using invariants in 1099 ms returned [396]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1107 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2084/2104 places, 3643/3681 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2083 transition count 3642
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2083 transition count 3642
Applied a total of 2 rules in 234 ms. Remains 2083 /2084 variables (removed 1) and now considering 3642/3643 (removed 1) transitions.
// Phase 1: matrix 3642 rows 2083 cols
[2024-05-22 08:06:10] [INFO ] Computed 41 invariants in 28 ms
[2024-05-22 08:06:11] [INFO ] Implicit Places using invariants in 1051 ms returned []
[2024-05-22 08:06:11] [INFO ] Invariant cache hit.
[2024-05-22 08:06:12] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2024-05-22 08:06:34] [INFO ] Implicit Places using invariants and state equation in 22390 ms returned []
Implicit Place search using SMT with State Equation took 23444 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2083/2104 places, 3642/3681 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 25040 ms. Remains : 2083/2104 places, 3642/3681 transitions.
Stuttering acceptance computed with spot in 341 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
Running random walk in product with property : CANConstruction-PT-040-LTLCardinality-00
Product exploration explored 100000 steps with 33277 reset in 756 ms.
Product exploration explored 100000 steps with 33463 reset in 727 ms.
Computed a total of 121 stabilizing places and 160 stable transitions
Computed a total of 121 stabilizing places and 160 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1)), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 103 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
RANDOM walk for 36717 steps (50 resets) in 365 ms. (100 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1)), (X (X (AND p0 p1)))]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 8 factoid took 208 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
Stuttering acceptance computed with spot in 220 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
Support contains 2 out of 2083 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2083/2083 places, 3642/3642 transitions.
Applied a total of 0 rules in 120 ms. Remains 2083 /2083 variables (removed 0) and now considering 3642/3642 (removed 0) transitions.
[2024-05-22 08:06:37] [INFO ] Invariant cache hit.
[2024-05-22 08:06:38] [INFO ] Implicit Places using invariants in 941 ms returned []
[2024-05-22 08:06:38] [INFO ] Invariant cache hit.
[2024-05-22 08:06:39] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2024-05-22 08:07:01] [INFO ] Implicit Places using invariants and state equation in 23429 ms returned []
Implicit Place search using SMT with State Equation took 24385 ms to find 0 implicit places.
Running 3602 sub problems to find dead transitions.
[2024-05-22 08:07:01] [INFO ] Invariant cache hit.
[2024-05-22 08:07:01] [INFO ] State equation strengthened by 3160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2082 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2082/5725 variables, and 41 constraints, problems are : Problem set: 0 solved, 3602 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2083 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3602/3602 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2082 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3602 unsolved
[2024-05-22 08:07:58] [INFO ] Deduced a trap composed of 52 places in 827 ms of which 88 ms to minimize.
[2024-05-22 08:07:58] [INFO ] Deduced a trap composed of 52 places in 685 ms of which 13 ms to minimize.
[2024-05-22 08:07:59] [INFO ] Deduced a trap composed of 52 places in 630 ms of which 11 ms to minimize.
[2024-05-22 08:08:00] [INFO ] Deduced a trap composed of 52 places in 581 ms of which 11 ms to minimize.
[2024-05-22 08:08:00] [INFO ] Deduced a trap composed of 52 places in 623 ms of which 10 ms to minimize.
[2024-05-22 08:08:01] [INFO ] Deduced a trap composed of 52 places in 590 ms of which 11 ms to minimize.
[2024-05-22 08:08:02] [INFO ] Deduced a trap composed of 52 places in 572 ms of which 9 ms to minimize.
[2024-05-22 08:08:02] [INFO ] Deduced a trap composed of 52 places in 592 ms of which 9 ms to minimize.
[2024-05-22 08:08:03] [INFO ] Deduced a trap composed of 52 places in 608 ms of which 10 ms to minimize.
[2024-05-22 08:08:04] [INFO ] Deduced a trap composed of 52 places in 619 ms of which 10 ms to minimize.
[2024-05-22 08:08:04] [INFO ] Deduced a trap composed of 52 places in 538 ms of which 9 ms to minimize.
SMT process timed out in 62838ms, After SMT, problems are : Problem set: 0 solved, 3602 unsolved
Search for dead transitions found 0 dead transitions in 62878ms
Finished structural reductions in LTL mode , in 1 iterations and 87414 ms. Remains : 2083/2083 places, 3642/3642 transitions.
Computed a total of 121 stabilizing places and 160 stable transitions
Computed a total of 121 stabilizing places and 160 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1)), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 105 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
RANDOM walk for 37424 steps (52 resets) in 314 ms. (118 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1)), (X (X (AND p0 p1)))]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 8 factoid took 278 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 246 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
Stuttering acceptance computed with spot in 232 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
Stuttering acceptance computed with spot in 261 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
Product exploration explored 100000 steps with 33194 reset in 646 ms.
Product exploration explored 100000 steps with 33315 reset in 661 ms.
Applying partial POR strategy [false, false, true, true, true, true]
Stuttering acceptance computed with spot in 274 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
Support contains 2 out of 2083 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2083/2083 places, 3642/3642 transitions.
Performed 160 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 160 rules applied. Total rules applied 160 place count 2083 transition count 3642
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 40 Pre rules applied. Total rules applied 160 place count 2083 transition count 3642
Deduced a syphon composed of 200 places in 1 ms
Iterating global reduction 1 with 40 rules applied. Total rules applied 200 place count 2083 transition count 3642
Discarding 80 places :
Symmetric choice reduction at 1 with 80 rule applications. Total rules 280 place count 2003 transition count 3562
Deduced a syphon composed of 120 places in 2 ms
Iterating global reduction 1 with 80 rules applied. Total rules applied 360 place count 2003 transition count 3562
Performed 160 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 280 places in 2 ms
Iterating global reduction 1 with 160 rules applied. Total rules applied 520 place count 2003 transition count 3562
Discarding 200 places :
Symmetric choice reduction at 1 with 200 rule applications. Total rules 720 place count 1803 transition count 3362
Deduced a syphon composed of 80 places in 1 ms
Iterating global reduction 1 with 200 rules applied. Total rules applied 920 place count 1803 transition count 3362
Deduced a syphon composed of 80 places in 1 ms
Applied a total of 920 rules in 841 ms. Remains 1803 /2083 variables (removed 280) and now considering 3362/3642 (removed 280) transitions.
[2024-05-22 08:08:08] [INFO ] Redundant transitions in 207 ms returned []
Running 3322 sub problems to find dead transitions.
// Phase 1: matrix 3362 rows 1803 cols
[2024-05-22 08:08:09] [INFO ] Computed 41 invariants in 40 ms
[2024-05-22 08:08:09] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1802 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3322 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1802/5165 variables, and 41 constraints, problems are : Problem set: 0 solved, 3322 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1803 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3322/3322 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3322 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1802 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3322 unsolved
[2024-05-22 08:08:43] [INFO ] Deduced a trap composed of 43 places in 656 ms of which 11 ms to minimize.
[2024-05-22 08:08:44] [INFO ] Deduced a trap composed of 43 places in 668 ms of which 11 ms to minimize.
[2024-05-22 08:08:45] [INFO ] Deduced a trap composed of 44 places in 667 ms of which 11 ms to minimize.
[2024-05-22 08:08:46] [INFO ] Deduced a trap composed of 43 places in 641 ms of which 11 ms to minimize.
[2024-05-22 08:08:46] [INFO ] Deduced a trap composed of 43 places in 618 ms of which 10 ms to minimize.
[2024-05-22 08:08:47] [INFO ] Deduced a trap composed of 43 places in 661 ms of which 10 ms to minimize.
[2024-05-22 08:08:48] [INFO ] Deduced a trap composed of 43 places in 639 ms of which 10 ms to minimize.
[2024-05-22 08:08:48] [INFO ] Deduced a trap composed of 48 places in 655 ms of which 10 ms to minimize.
[2024-05-22 08:08:49] [INFO ] Deduced a trap composed of 43 places in 654 ms of which 9 ms to minimize.
[2024-05-22 08:08:50] [INFO ] Deduced a trap composed of 43 places in 591 ms of which 9 ms to minimize.
[2024-05-22 08:08:50] [INFO ] Deduced a trap composed of 43 places in 610 ms of which 10 ms to minimize.
[2024-05-22 08:08:51] [INFO ] Deduced a trap composed of 43 places in 626 ms of which 10 ms to minimize.
[2024-05-22 08:08:51] [INFO ] Deduced a trap composed of 43 places in 615 ms of which 10 ms to minimize.
[2024-05-22 08:08:52] [INFO ] Deduced a trap composed of 43 places in 601 ms of which 9 ms to minimize.
[2024-05-22 08:08:53] [INFO ] Deduced a trap composed of 51 places in 591 ms of which 10 ms to minimize.
[2024-05-22 08:08:53] [INFO ] Deduced a trap composed of 43 places in 598 ms of which 10 ms to minimize.
[2024-05-22 08:08:54] [INFO ] Deduced a trap composed of 43 places in 600 ms of which 10 ms to minimize.
[2024-05-22 08:08:55] [INFO ] Deduced a trap composed of 43 places in 550 ms of which 9 ms to minimize.
[2024-05-22 08:08:55] [INFO ] Deduced a trap composed of 43 places in 511 ms of which 9 ms to minimize.
[2024-05-22 08:08:56] [INFO ] Deduced a trap composed of 43 places in 524 ms of which 10 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1802 variables, 20/61 constraints. Problems are: Problem set: 0 solved, 3322 unsolved
[2024-05-22 08:08:58] [INFO ] Deduced a trap composed of 43 places in 574 ms of which 9 ms to minimize.
[2024-05-22 08:08:59] [INFO ] Deduced a trap composed of 43 places in 595 ms of which 10 ms to minimize.
[2024-05-22 08:08:59] [INFO ] Deduced a trap composed of 43 places in 543 ms of which 10 ms to minimize.
[2024-05-22 08:09:00] [INFO ] Deduced a trap composed of 43 places in 525 ms of which 9 ms to minimize.
[2024-05-22 08:09:00] [INFO ] Deduced a trap composed of 43 places in 520 ms of which 10 ms to minimize.
[2024-05-22 08:09:01] [INFO ] Deduced a trap composed of 43 places in 512 ms of which 9 ms to minimize.
[2024-05-22 08:09:01] [INFO ] Deduced a trap composed of 43 places in 515 ms of which 9 ms to minimize.
[2024-05-22 08:09:02] [INFO ] Deduced a trap composed of 43 places in 466 ms of which 7 ms to minimize.
[2024-05-22 08:09:02] [INFO ] Deduced a trap composed of 43 places in 478 ms of which 11 ms to minimize.
[2024-05-22 08:09:03] [INFO ] Deduced a trap composed of 43 places in 484 ms of which 9 ms to minimize.
[2024-05-22 08:09:03] [INFO ] Deduced a trap composed of 43 places in 466 ms of which 9 ms to minimize.
[2024-05-22 08:09:04] [INFO ] Deduced a trap composed of 43 places in 446 ms of which 8 ms to minimize.
[2024-05-22 08:09:04] [INFO ] Deduced a trap composed of 43 places in 454 ms of which 9 ms to minimize.
[2024-05-22 08:09:05] [INFO ] Deduced a trap composed of 43 places in 443 ms of which 8 ms to minimize.
[2024-05-22 08:09:05] [INFO ] Deduced a trap composed of 43 places in 506 ms of which 8 ms to minimize.
[2024-05-22 08:09:06] [INFO ] Deduced a trap composed of 44 places in 492 ms of which 8 ms to minimize.
[2024-05-22 08:09:06] [INFO ] Deduced a trap composed of 43 places in 484 ms of which 9 ms to minimize.
[2024-05-22 08:09:07] [INFO ] Deduced a trap composed of 43 places in 461 ms of which 8 ms to minimize.
[2024-05-22 08:09:07] [INFO ] Deduced a trap composed of 43 places in 466 ms of which 8 ms to minimize.
[2024-05-22 08:09:08] [INFO ] Deduced a trap composed of 43 places in 450 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1802 variables, 20/81 constraints. Problems are: Problem set: 0 solved, 3322 unsolved
[2024-05-22 08:09:11] [INFO ] Deduced a trap composed of 43 places in 589 ms of which 10 ms to minimize.
[2024-05-22 08:09:11] [INFO ] Deduced a trap composed of 43 places in 631 ms of which 10 ms to minimize.
SMT process timed out in 62892ms, After SMT, problems are : Problem set: 0 solved, 3322 unsolved
Search for dead transitions found 0 dead transitions in 62930ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1803/2083 places, 3362/3642 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63996 ms. Remains : 1803/2083 places, 3362/3642 transitions.
Support contains 2 out of 2083 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2083/2083 places, 3642/3642 transitions.
Applied a total of 0 rules in 115 ms. Remains 2083 /2083 variables (removed 0) and now considering 3642/3642 (removed 0) transitions.
// Phase 1: matrix 3642 rows 2083 cols
[2024-05-22 08:09:12] [INFO ] Computed 41 invariants in 22 ms
[2024-05-22 08:09:13] [INFO ] Implicit Places using invariants in 993 ms returned []
[2024-05-22 08:09:13] [INFO ] Invariant cache hit.
[2024-05-22 08:09:14] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2024-05-22 08:09:38] [INFO ] Implicit Places using invariants and state equation in 25287 ms returned []
Implicit Place search using SMT with State Equation took 26282 ms to find 0 implicit places.
Running 3602 sub problems to find dead transitions.
[2024-05-22 08:09:38] [INFO ] Invariant cache hit.
[2024-05-22 08:09:38] [INFO ] State equation strengthened by 3160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2082 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2082/5725 variables, and 41 constraints, problems are : Problem set: 0 solved, 3602 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2083 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3602/3602 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2082 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3602 unsolved
[2024-05-22 08:10:33] [INFO ] Deduced a trap composed of 52 places in 729 ms of which 12 ms to minimize.
[2024-05-22 08:10:34] [INFO ] Deduced a trap composed of 52 places in 666 ms of which 11 ms to minimize.
[2024-05-22 08:10:35] [INFO ] Deduced a trap composed of 52 places in 644 ms of which 11 ms to minimize.
[2024-05-22 08:10:36] [INFO ] Deduced a trap composed of 52 places in 645 ms of which 14 ms to minimize.
[2024-05-22 08:10:36] [INFO ] Deduced a trap composed of 52 places in 621 ms of which 12 ms to minimize.
[2024-05-22 08:10:37] [INFO ] Deduced a trap composed of 52 places in 633 ms of which 10 ms to minimize.
[2024-05-22 08:10:37] [INFO ] Deduced a trap composed of 52 places in 592 ms of which 10 ms to minimize.
[2024-05-22 08:10:38] [INFO ] Deduced a trap composed of 52 places in 588 ms of which 10 ms to minimize.
[2024-05-22 08:10:39] [INFO ] Deduced a trap composed of 52 places in 607 ms of which 9 ms to minimize.
[2024-05-22 08:10:39] [INFO ] Deduced a trap composed of 52 places in 618 ms of which 10 ms to minimize.
[2024-05-22 08:10:40] [INFO ] Deduced a trap composed of 52 places in 569 ms of which 12 ms to minimize.
[2024-05-22 08:10:41] [INFO ] Deduced a trap composed of 52 places in 599 ms of which 10 ms to minimize.
SMT process timed out in 62817ms, After SMT, problems are : Problem set: 0 solved, 3602 unsolved
Search for dead transitions found 0 dead transitions in 62848ms
Finished structural reductions in LTL mode , in 1 iterations and 89252 ms. Remains : 2083/2083 places, 3642/3642 transitions.
Treatment of property CANConstruction-PT-040-LTLCardinality-00 finished in 272319 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 2104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2104/2104 places, 3681/3681 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 2085 transition count 3643
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 2085 transition count 3643
Applied a total of 38 rules in 255 ms. Remains 2085 /2104 variables (removed 19) and now considering 3643/3681 (removed 38) transitions.
// Phase 1: matrix 3643 rows 2085 cols
[2024-05-22 08:10:41] [INFO ] Computed 42 invariants in 22 ms
[2024-05-22 08:10:42] [INFO ] Implicit Places using invariants in 1109 ms returned [396]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1111 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2084/2104 places, 3643/3681 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2083 transition count 3642
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2083 transition count 3642
Applied a total of 2 rules in 255 ms. Remains 2083 /2084 variables (removed 1) and now considering 3642/3643 (removed 1) transitions.
// Phase 1: matrix 3642 rows 2083 cols
[2024-05-22 08:10:43] [INFO ] Computed 41 invariants in 26 ms
[2024-05-22 08:10:44] [INFO ] Implicit Places using invariants in 1066 ms returned []
[2024-05-22 08:10:44] [INFO ] Invariant cache hit.
[2024-05-22 08:10:45] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2024-05-22 08:11:08] [INFO ] Implicit Places using invariants and state equation in 24691 ms returned []
Implicit Place search using SMT with State Equation took 25766 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2083/2104 places, 3642/3681 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 27387 ms. Remains : 2083/2104 places, 3642/3681 transitions.
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-040-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 18006 steps with 26 reset in 101 ms.
FORMULA CANConstruction-PT-040-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLCardinality-02 finished in 27618 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2104/2104 places, 3681/3681 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 266 transitions
Trivial Post-agglo rules discarded 266 transitions
Performed 266 trivial Post agglomeration. Transition count delta: 266
Iterating post reduction 0 with 266 rules applied. Total rules applied 266 place count 2104 transition count 3415
Reduce places removed 266 places and 0 transitions.
Iterating post reduction 1 with 266 rules applied. Total rules applied 532 place count 1838 transition count 3415
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 532 place count 1838 transition count 3376
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 610 place count 1799 transition count 3376
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 629 place count 1780 transition count 3338
Iterating global reduction 2 with 19 rules applied. Total rules applied 648 place count 1780 transition count 3338
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 2 with 13 rules applied. Total rules applied 661 place count 1780 transition count 3325
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 674 place count 1767 transition count 3325
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 4 with 82 rules applied. Total rules applied 756 place count 1726 transition count 3284
Applied a total of 756 rules in 432 ms. Remains 1726 /2104 variables (removed 378) and now considering 3284/3681 (removed 397) transitions.
// Phase 1: matrix 3284 rows 1726 cols
[2024-05-22 08:11:09] [INFO ] Computed 42 invariants in 27 ms
[2024-05-22 08:11:10] [INFO ] Implicit Places using invariants in 986 ms returned [101]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 990 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1725/2104 places, 3284/3681 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1725 transition count 3282
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1723 transition count 3282
Applied a total of 4 rules in 182 ms. Remains 1723 /1725 variables (removed 2) and now considering 3282/3284 (removed 2) transitions.
// Phase 1: matrix 3282 rows 1723 cols
[2024-05-22 08:11:10] [INFO ] Computed 41 invariants in 26 ms
[2024-05-22 08:11:11] [INFO ] Implicit Places using invariants in 981 ms returned []
[2024-05-22 08:11:11] [INFO ] Invariant cache hit.
[2024-05-22 08:11:12] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2024-05-22 08:11:32] [INFO ] Implicit Places using invariants and state equation in 20414 ms returned []
Implicit Place search using SMT with State Equation took 21396 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1723/2104 places, 3282/3681 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 23002 ms. Remains : 1723/2104 places, 3282/3681 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-040-LTLCardinality-03
Stuttering criterion allowed to conclude after 295 steps with 0 reset in 4 ms.
FORMULA CANConstruction-PT-040-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLCardinality-03 finished in 23069 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 2104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2104/2104 places, 3681/3681 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 264 transitions
Trivial Post-agglo rules discarded 264 transitions
Performed 264 trivial Post agglomeration. Transition count delta: 264
Iterating post reduction 0 with 264 rules applied. Total rules applied 264 place count 2104 transition count 3417
Reduce places removed 264 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 265 rules applied. Total rules applied 529 place count 1840 transition count 3416
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 530 place count 1839 transition count 3416
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 530 place count 1839 transition count 3376
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 610 place count 1799 transition count 3376
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 629 place count 1780 transition count 3338
Iterating global reduction 3 with 19 rules applied. Total rules applied 648 place count 1780 transition count 3338
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 3 with 13 rules applied. Total rules applied 661 place count 1780 transition count 3325
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 674 place count 1767 transition count 3325
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 5 with 80 rules applied. Total rules applied 754 place count 1727 transition count 3285
Applied a total of 754 rules in 388 ms. Remains 1727 /2104 variables (removed 377) and now considering 3285/3681 (removed 396) transitions.
// Phase 1: matrix 3285 rows 1727 cols
[2024-05-22 08:11:32] [INFO ] Computed 42 invariants in 30 ms
[2024-05-22 08:11:33] [INFO ] Implicit Places using invariants in 936 ms returned []
[2024-05-22 08:11:33] [INFO ] Invariant cache hit.
[2024-05-22 08:11:34] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2024-05-22 08:11:54] [INFO ] Implicit Places using invariants and state equation in 21324 ms returned []
Implicit Place search using SMT with State Equation took 22263 ms to find 0 implicit places.
[2024-05-22 08:11:54] [INFO ] Redundant transitions in 128 ms returned []
Running 3245 sub problems to find dead transitions.
[2024-05-22 08:11:54] [INFO ] Invariant cache hit.
[2024-05-22 08:11:55] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1726 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3245 unsolved
SMT process timed out in 32231ms, After SMT, problems are : Problem set: 0 solved, 3245 unsolved
Search for dead transitions found 0 dead transitions in 32261ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1727/2104 places, 3285/3681 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55064 ms. Remains : 1727/2104 places, 3285/3681 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-040-LTLCardinality-05
Product exploration explored 100000 steps with 500 reset in 838 ms.
Stack based approach found an accepted trace after 230 steps with 0 reset with depth 231 and stack size 231 in 2 ms.
FORMULA CANConstruction-PT-040-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property CANConstruction-PT-040-LTLCardinality-05 finished in 56017 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 2104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2104/2104 places, 3681/3681 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 266 transitions
Trivial Post-agglo rules discarded 266 transitions
Performed 266 trivial Post agglomeration. Transition count delta: 266
Iterating post reduction 0 with 266 rules applied. Total rules applied 266 place count 2104 transition count 3415
Reduce places removed 266 places and 0 transitions.
Iterating post reduction 1 with 266 rules applied. Total rules applied 532 place count 1838 transition count 3415
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 532 place count 1838 transition count 3376
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 610 place count 1799 transition count 3376
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 627 place count 1782 transition count 3342
Iterating global reduction 2 with 17 rules applied. Total rules applied 644 place count 1782 transition count 3342
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 2 with 11 rules applied. Total rules applied 655 place count 1782 transition count 3331
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 666 place count 1771 transition count 3331
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 752 place count 1728 transition count 3288
Applied a total of 752 rules in 404 ms. Remains 1728 /2104 variables (removed 376) and now considering 3288/3681 (removed 393) transitions.
// Phase 1: matrix 3288 rows 1728 cols
[2024-05-22 08:12:28] [INFO ] Computed 42 invariants in 27 ms
[2024-05-22 08:12:29] [INFO ] Implicit Places using invariants in 973 ms returned [101]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 976 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1727/2104 places, 3288/3681 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1727 transition count 3286
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1725 transition count 3286
Applied a total of 4 rules in 138 ms. Remains 1725 /1727 variables (removed 2) and now considering 3286/3288 (removed 2) transitions.
// Phase 1: matrix 3286 rows 1725 cols
[2024-05-22 08:12:29] [INFO ] Computed 41 invariants in 25 ms
[2024-05-22 08:12:30] [INFO ] Implicit Places using invariants in 985 ms returned []
[2024-05-22 08:12:30] [INFO ] Invariant cache hit.
[2024-05-22 08:12:31] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2024-05-22 08:12:49] [INFO ] Implicit Places using invariants and state equation in 19111 ms returned []
Implicit Place search using SMT with State Equation took 20099 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1725/2104 places, 3286/3681 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 21619 ms. Remains : 1725/2104 places, 3286/3681 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-040-LTLCardinality-06
Stuttering criterion allowed to conclude after 277 steps with 0 reset in 7 ms.
FORMULA CANConstruction-PT-040-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLCardinality-06 finished in 21692 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1))))'
Support contains 3 out of 2104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2104/2104 places, 3681/3681 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 2086 transition count 3645
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 2086 transition count 3645
Applied a total of 36 rules in 238 ms. Remains 2086 /2104 variables (removed 18) and now considering 3645/3681 (removed 36) transitions.
// Phase 1: matrix 3645 rows 2086 cols
[2024-05-22 08:12:50] [INFO ] Computed 42 invariants in 27 ms
[2024-05-22 08:12:51] [INFO ] Implicit Places using invariants in 1081 ms returned [396]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1084 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2085/2104 places, 3645/3681 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2084 transition count 3644
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2084 transition count 3644
Applied a total of 2 rules in 260 ms. Remains 2084 /2085 variables (removed 1) and now considering 3644/3645 (removed 1) transitions.
// Phase 1: matrix 3644 rows 2084 cols
[2024-05-22 08:12:51] [INFO ] Computed 41 invariants in 25 ms
[2024-05-22 08:12:52] [INFO ] Implicit Places using invariants in 1029 ms returned []
[2024-05-22 08:12:52] [INFO ] Invariant cache hit.
[2024-05-22 08:12:53] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2024-05-22 08:13:17] [INFO ] Implicit Places using invariants and state equation in 24567 ms returned []
Implicit Place search using SMT with State Equation took 25599 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2084/2104 places, 3644/3681 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 27181 ms. Remains : 2084/2104 places, 3644/3681 transitions.
Stuttering acceptance computed with spot in 164 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CANConstruction-PT-040-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CANConstruction-PT-040-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLCardinality-11 finished in 27375 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p1)&&p0)))'
Support contains 5 out of 2104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2104/2104 places, 3681/3681 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 2085 transition count 3643
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 2085 transition count 3643
Applied a total of 38 rules in 251 ms. Remains 2085 /2104 variables (removed 19) and now considering 3643/3681 (removed 38) transitions.
// Phase 1: matrix 3643 rows 2085 cols
[2024-05-22 08:13:17] [INFO ] Computed 42 invariants in 24 ms
[2024-05-22 08:13:18] [INFO ] Implicit Places using invariants in 975 ms returned [396]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 977 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2084/2104 places, 3643/3681 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2083 transition count 3642
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2083 transition count 3642
Applied a total of 2 rules in 259 ms. Remains 2083 /2084 variables (removed 1) and now considering 3642/3643 (removed 1) transitions.
// Phase 1: matrix 3642 rows 2083 cols
[2024-05-22 08:13:18] [INFO ] Computed 41 invariants in 23 ms
[2024-05-22 08:13:19] [INFO ] Implicit Places using invariants in 1052 ms returned []
[2024-05-22 08:13:19] [INFO ] Invariant cache hit.
[2024-05-22 08:13:20] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2024-05-22 08:13:43] [INFO ] Implicit Places using invariants and state equation in 23509 ms returned []
Implicit Place search using SMT with State Equation took 24563 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2083/2104 places, 3642/3681 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26051 ms. Remains : 2083/2104 places, 3642/3681 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : CANConstruction-PT-040-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CANConstruction-PT-040-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLCardinality-15 finished in 26205 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U G((F(!p0)||X(p1)))))'
Found a Lengthening insensitive property : CANConstruction-PT-040-LTLCardinality-00
Stuttering acceptance computed with spot in 266 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
Support contains 2 out of 2104 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2104/2104 places, 3681/3681 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 266 transitions
Trivial Post-agglo rules discarded 266 transitions
Performed 266 trivial Post agglomeration. Transition count delta: 266
Iterating post reduction 0 with 266 rules applied. Total rules applied 266 place count 2104 transition count 3415
Reduce places removed 266 places and 0 transitions.
Iterating post reduction 1 with 266 rules applied. Total rules applied 532 place count 1838 transition count 3415
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 532 place count 1838 transition count 3376
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 610 place count 1799 transition count 3376
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 629 place count 1780 transition count 3338
Iterating global reduction 2 with 19 rules applied. Total rules applied 648 place count 1780 transition count 3338
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 2 with 13 rules applied. Total rules applied 661 place count 1780 transition count 3325
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 674 place count 1767 transition count 3325
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 4 with 82 rules applied. Total rules applied 756 place count 1726 transition count 3284
Applied a total of 756 rules in 391 ms. Remains 1726 /2104 variables (removed 378) and now considering 3284/3681 (removed 397) transitions.
// Phase 1: matrix 3284 rows 1726 cols
[2024-05-22 08:13:44] [INFO ] Computed 42 invariants in 27 ms
[2024-05-22 08:13:45] [INFO ] Implicit Places using invariants in 966 ms returned [101]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 969 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1725/2104 places, 3284/3681 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1725 transition count 3282
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1723 transition count 3282
Applied a total of 4 rules in 109 ms. Remains 1723 /1725 variables (removed 2) and now considering 3282/3284 (removed 2) transitions.
// Phase 1: matrix 3282 rows 1723 cols
[2024-05-22 08:13:45] [INFO ] Computed 41 invariants in 26 ms
[2024-05-22 08:13:46] [INFO ] Implicit Places using invariants in 959 ms returned []
[2024-05-22 08:13:46] [INFO ] Invariant cache hit.
[2024-05-22 08:13:47] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2024-05-22 08:14:04] [INFO ] Implicit Places using invariants and state equation in 18458 ms returned []
Implicit Place search using SMT with State Equation took 19423 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 1723/2104 places, 3282/3681 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 20893 ms. Remains : 1723/2104 places, 3282/3681 transitions.
Running random walk in product with property : CANConstruction-PT-040-LTLCardinality-00
Product exploration explored 100000 steps with 33359 reset in 1026 ms.
Product exploration explored 100000 steps with 33399 reset in 1010 ms.
Computed a total of 41 stabilizing places and 80 stable transitions
Computed a total of 41 stabilizing places and 80 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1)), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 125 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
RANDOM walk for 24098 steps (87 resets) in 568 ms. (42 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1)), (X (X (AND p0 p1)))]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 8 factoid took 178 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
Stuttering acceptance computed with spot in 229 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
Support contains 2 out of 1723 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1723/1723 places, 3282/3282 transitions.
Applied a total of 0 rules in 94 ms. Remains 1723 /1723 variables (removed 0) and now considering 3282/3282 (removed 0) transitions.
[2024-05-22 08:14:08] [INFO ] Invariant cache hit.
[2024-05-22 08:14:09] [INFO ] Implicit Places using invariants in 945 ms returned []
[2024-05-22 08:14:09] [INFO ] Invariant cache hit.
[2024-05-22 08:14:10] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2024-05-22 08:14:27] [INFO ] Implicit Places using invariants and state equation in 18575 ms returned []
Implicit Place search using SMT with State Equation took 19522 ms to find 0 implicit places.
Running 3242 sub problems to find dead transitions.
[2024-05-22 08:14:27] [INFO ] Invariant cache hit.
[2024-05-22 08:14:27] [INFO ] State equation strengthened by 3160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1722 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1722/5005 variables, and 41 constraints, problems are : Problem set: 0 solved, 3242 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1723 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3242/3242 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3242 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1722 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
[2024-05-22 08:15:02] [INFO ] Deduced a trap composed of 43 places in 649 ms of which 10 ms to minimize.
[2024-05-22 08:15:05] [INFO ] Deduced a trap composed of 43 places in 610 ms of which 11 ms to minimize.
[2024-05-22 08:15:07] [INFO ] Deduced a trap composed of 43 places in 580 ms of which 10 ms to minimize.
[2024-05-22 08:15:08] [INFO ] Deduced a trap composed of 43 places in 574 ms of which 10 ms to minimize.
[2024-05-22 08:15:09] [INFO ] Deduced a trap composed of 43 places in 1247 ms of which 10 ms to minimize.
[2024-05-22 08:15:10] [INFO ] Deduced a trap composed of 43 places in 1217 ms of which 10 ms to minimize.
[2024-05-22 08:15:11] [INFO ] Deduced a trap composed of 43 places in 1173 ms of which 10 ms to minimize.
[2024-05-22 08:15:12] [INFO ] Deduced a trap composed of 48 places in 1188 ms of which 11 ms to minimize.
[2024-05-22 08:15:14] [INFO ] Deduced a trap composed of 43 places in 1191 ms of which 11 ms to minimize.
[2024-05-22 08:15:15] [INFO ] Deduced a trap composed of 43 places in 1168 ms of which 11 ms to minimize.
[2024-05-22 08:15:16] [INFO ] Deduced a trap composed of 43 places in 1180 ms of which 11 ms to minimize.
[2024-05-22 08:15:17] [INFO ] Deduced a trap composed of 43 places in 1158 ms of which 11 ms to minimize.
[2024-05-22 08:15:18] [INFO ] Deduced a trap composed of 43 places in 1129 ms of which 11 ms to minimize.
[2024-05-22 08:15:20] [INFO ] Deduced a trap composed of 43 places in 1134 ms of which 11 ms to minimize.
[2024-05-22 08:15:21] [INFO ] Deduced a trap composed of 48 places in 1120 ms of which 10 ms to minimize.
[2024-05-22 08:15:22] [INFO ] Deduced a trap composed of 43 places in 1144 ms of which 11 ms to minimize.
[2024-05-22 08:15:23] [INFO ] Deduced a trap composed of 43 places in 1122 ms of which 10 ms to minimize.
[2024-05-22 08:15:24] [INFO ] Deduced a trap composed of 46 places in 1127 ms of which 12 ms to minimize.
[2024-05-22 08:15:25] [INFO ] Deduced a trap composed of 43 places in 1088 ms of which 11 ms to minimize.
[2024-05-22 08:15:26] [INFO ] Deduced a trap composed of 49 places in 1091 ms of which 11 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1722 variables, 20/61 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
[2024-05-22 08:15:29] [INFO ] Deduced a trap composed of 44 places in 1256 ms of which 11 ms to minimize.
SMT process timed out in 62295ms, After SMT, problems are : Problem set: 0 solved, 3242 unsolved
Search for dead transitions found 0 dead transitions in 62321ms
Finished structural reductions in LTL mode , in 1 iterations and 81945 ms. Remains : 1723/1723 places, 3282/3282 transitions.
Computed a total of 41 stabilizing places and 80 stable transitions
Computed a total of 41 stabilizing places and 80 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1)), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 110 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 256 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
RANDOM walk for 28568 steps (102 resets) in 480 ms. (59 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1)), (X (X (AND p0 p1)))]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 8 factoid took 202 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 276 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
Stuttering acceptance computed with spot in 258 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
Stuttering acceptance computed with spot in 256 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
Product exploration explored 100000 steps with 33303 reset in 919 ms.
Product exploration explored 100000 steps with 33265 reset in 949 ms.
Applying partial POR strategy [false, false, true, true, true, true]
Stuttering acceptance computed with spot in 227 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
Support contains 2 out of 1723 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1723/1723 places, 3282/3282 transitions.
Applied a total of 0 rules in 126 ms. Remains 1723 /1723 variables (removed 0) and now considering 3282/3282 (removed 0) transitions.
[2024-05-22 08:15:34] [INFO ] Redundant transitions in 82 ms returned []
Running 3242 sub problems to find dead transitions.
[2024-05-22 08:15:34] [INFO ] Invariant cache hit.
[2024-05-22 08:15:34] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 2.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1722 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1722/5005 variables, and 41 constraints, problems are : Problem set: 0 solved, 3242 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1723 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3242/3242 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3242 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1722 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
[2024-05-22 08:16:08] [INFO ] Deduced a trap composed of 43 places in 661 ms of which 11 ms to minimize.
[2024-05-22 08:16:12] [INFO ] Deduced a trap composed of 43 places in 605 ms of which 10 ms to minimize.
[2024-05-22 08:16:13] [INFO ] Deduced a trap composed of 43 places in 567 ms of which 10 ms to minimize.
[2024-05-22 08:16:14] [INFO ] Deduced a trap composed of 43 places in 585 ms of which 10 ms to minimize.
[2024-05-22 08:16:15] [INFO ] Deduced a trap composed of 43 places in 1170 ms of which 11 ms to minimize.
[2024-05-22 08:16:16] [INFO ] Deduced a trap composed of 43 places in 1156 ms of which 10 ms to minimize.
[2024-05-22 08:16:18] [INFO ] Deduced a trap composed of 43 places in 1188 ms of which 11 ms to minimize.
[2024-05-22 08:16:19] [INFO ] Deduced a trap composed of 48 places in 1187 ms of which 11 ms to minimize.
[2024-05-22 08:16:20] [INFO ] Deduced a trap composed of 43 places in 1224 ms of which 11 ms to minimize.
[2024-05-22 08:16:21] [INFO ] Deduced a trap composed of 43 places in 1166 ms of which 11 ms to minimize.
[2024-05-22 08:16:22] [INFO ] Deduced a trap composed of 43 places in 1185 ms of which 10 ms to minimize.
[2024-05-22 08:16:24] [INFO ] Deduced a trap composed of 43 places in 1061 ms of which 10 ms to minimize.
[2024-05-22 08:16:25] [INFO ] Deduced a trap composed of 43 places in 1140 ms of which 11 ms to minimize.
[2024-05-22 08:16:26] [INFO ] Deduced a trap composed of 43 places in 1112 ms of which 10 ms to minimize.
[2024-05-22 08:16:27] [INFO ] Deduced a trap composed of 48 places in 1123 ms of which 11 ms to minimize.
[2024-05-22 08:16:28] [INFO ] Deduced a trap composed of 43 places in 1129 ms of which 10 ms to minimize.
[2024-05-22 08:16:29] [INFO ] Deduced a trap composed of 43 places in 1120 ms of which 10 ms to minimize.
[2024-05-22 08:16:30] [INFO ] Deduced a trap composed of 46 places in 1051 ms of which 11 ms to minimize.
[2024-05-22 08:16:31] [INFO ] Deduced a trap composed of 43 places in 1085 ms of which 11 ms to minimize.
[2024-05-22 08:16:33] [INFO ] Deduced a trap composed of 49 places in 993 ms of which 11 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1722 variables, 20/61 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
[2024-05-22 08:16:36] [INFO ] Deduced a trap composed of 44 places in 1246 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1722/5005 variables, and 62 constraints, problems are : Problem set: 0 solved, 3242 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1723 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 0/3242 constraints, Known Traps: 21/21 constraints]
After SMT, in 62294ms problems are : Problem set: 0 solved, 3242 unsolved
Search for dead transitions found 0 dead transitions in 62326ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62551 ms. Remains : 1723/1723 places, 3282/3282 transitions.
Support contains 2 out of 1723 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1723/1723 places, 3282/3282 transitions.
Applied a total of 0 rules in 82 ms. Remains 1723 /1723 variables (removed 0) and now considering 3282/3282 (removed 0) transitions.
[2024-05-22 08:16:36] [INFO ] Invariant cache hit.
[2024-05-22 08:16:37] [INFO ] Implicit Places using invariants in 927 ms returned []
[2024-05-22 08:16:37] [INFO ] Invariant cache hit.
[2024-05-22 08:16:38] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2024-05-22 08:16:56] [INFO ] Implicit Places using invariants and state equation in 19128 ms returned []
Implicit Place search using SMT with State Equation took 20057 ms to find 0 implicit places.
Running 3242 sub problems to find dead transitions.
[2024-05-22 08:16:56] [INFO ] Invariant cache hit.
[2024-05-22 08:16:56] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1722 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1722/5005 variables, and 41 constraints, problems are : Problem set: 0 solved, 3242 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1723 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3242/3242 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3242 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1722 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
[2024-05-22 08:17:30] [INFO ] Deduced a trap composed of 43 places in 678 ms of which 11 ms to minimize.
[2024-05-22 08:17:34] [INFO ] Deduced a trap composed of 43 places in 596 ms of which 14 ms to minimize.
[2024-05-22 08:17:36] [INFO ] Deduced a trap composed of 43 places in 604 ms of which 16 ms to minimize.
[2024-05-22 08:17:36] [INFO ] Deduced a trap composed of 43 places in 594 ms of which 10 ms to minimize.
[2024-05-22 08:17:38] [INFO ] Deduced a trap composed of 43 places in 1211 ms of which 10 ms to minimize.
[2024-05-22 08:17:39] [INFO ] Deduced a trap composed of 43 places in 1167 ms of which 11 ms to minimize.
[2024-05-22 08:17:40] [INFO ] Deduced a trap composed of 43 places in 1211 ms of which 10 ms to minimize.
[2024-05-22 08:17:41] [INFO ] Deduced a trap composed of 48 places in 1179 ms of which 10 ms to minimize.
[2024-05-22 08:17:43] [INFO ] Deduced a trap composed of 43 places in 1144 ms of which 10 ms to minimize.
[2024-05-22 08:17:44] [INFO ] Deduced a trap composed of 43 places in 1190 ms of which 11 ms to minimize.
[2024-05-22 08:17:45] [INFO ] Deduced a trap composed of 43 places in 1152 ms of which 11 ms to minimize.
[2024-05-22 08:17:46] [INFO ] Deduced a trap composed of 43 places in 1131 ms of which 11 ms to minimize.
[2024-05-22 08:17:47] [INFO ] Deduced a trap composed of 43 places in 1138 ms of which 11 ms to minimize.
[2024-05-22 08:17:48] [INFO ] Deduced a trap composed of 43 places in 1156 ms of which 10 ms to minimize.
[2024-05-22 08:17:50] [INFO ] Deduced a trap composed of 48 places in 1100 ms of which 11 ms to minimize.
[2024-05-22 08:17:51] [INFO ] Deduced a trap composed of 43 places in 1117 ms of which 10 ms to minimize.
[2024-05-22 08:17:52] [INFO ] Deduced a trap composed of 43 places in 1113 ms of which 11 ms to minimize.
[2024-05-22 08:17:53] [INFO ] Deduced a trap composed of 46 places in 1105 ms of which 11 ms to minimize.
[2024-05-22 08:17:54] [INFO ] Deduced a trap composed of 43 places in 1072 ms of which 10 ms to minimize.
[2024-05-22 08:17:55] [INFO ] Deduced a trap composed of 49 places in 1101 ms of which 10 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1722 variables, 20/61 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
[2024-05-22 08:17:58] [INFO ] Deduced a trap composed of 44 places in 1211 ms of which 10 ms to minimize.
SMT process timed out in 62229ms, After SMT, problems are : Problem set: 0 solved, 3242 unsolved
Search for dead transitions found 0 dead transitions in 62256ms
Finished structural reductions in LTL mode , in 1 iterations and 82403 ms. Remains : 1723/1723 places, 3282/3282 transitions.
Treatment of property CANConstruction-PT-040-LTLCardinality-00 finished in 255412 ms.
[2024-05-22 08:17:58] [INFO ] Flatten gal took : 103 ms
[2024-05-22 08:17:58] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-22 08:17:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2104 places, 3681 transitions and 13766 arcs took 21 ms.
Total runtime 740590 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running CANConstruction-PT-040

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 2104
TRANSITIONS: 3681
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.074s, Sys 0.004s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.011s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1748
MODEL NAME: /home/mcc/execution/411/model
2104 places, 3681 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="CANConstruction-PT-040"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is CANConstruction-PT-040, 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 r069-tall-171620503700035"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-040.tgz
mv CANConstruction-PT-040 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 ;