About the Execution of GreatSPN+red for PolyORBNT-PT-S10J30
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13426.859 | 3600000.00 | 10461656.00 | 327.10 | 1 2 ? 1 1 1 10 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654446000493.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBNT-PT-S10J30, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654446000493
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 27M
-rw-r--r-- 1 mcc users 12K Apr 12 11:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 12 11:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 762K Apr 12 11:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.7M Apr 12 11:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 8.3K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 34K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 44K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 143K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 40K Apr 12 14:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 212K Apr 12 14:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.9M Apr 12 13:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 7.1M Apr 12 13:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14M 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 positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBNT-PT-S10J30-UpperBounds-00
FORMULA_NAME PolyORBNT-PT-S10J30-UpperBounds-01
FORMULA_NAME PolyORBNT-PT-S10J30-UpperBounds-02
FORMULA_NAME PolyORBNT-PT-S10J30-UpperBounds-03
FORMULA_NAME PolyORBNT-PT-S10J30-UpperBounds-04
FORMULA_NAME PolyORBNT-PT-S10J30-UpperBounds-05
FORMULA_NAME PolyORBNT-PT-S10J30-UpperBounds-06
FORMULA_NAME PolyORBNT-PT-S10J30-UpperBounds-07
FORMULA_NAME PolyORBNT-PT-S10J30-UpperBounds-08
FORMULA_NAME PolyORBNT-PT-S10J30-UpperBounds-09
FORMULA_NAME PolyORBNT-PT-S10J30-UpperBounds-10
FORMULA_NAME PolyORBNT-PT-S10J30-UpperBounds-11
FORMULA_NAME PolyORBNT-PT-S10J30-UpperBounds-12
FORMULA_NAME PolyORBNT-PT-S10J30-UpperBounds-13
FORMULA_NAME PolyORBNT-PT-S10J30-UpperBounds-14
FORMULA_NAME PolyORBNT-PT-S10J30-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716891639377
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S10J30
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 10:20:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-28 10:20:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 10:20:41] [INFO ] Load time of PNML (sax parser for PT used): 645 ms
[2024-05-28 10:20:41] [INFO ] Transformed 664 places.
[2024-05-28 10:20:41] [INFO ] Transformed 12050 transitions.
[2024-05-28 10:20:41] [INFO ] Parsed PT model containing 664 places and 12050 transitions and 112559 arcs in 873 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 10, 0, 1, 0, 0, 0, 0, 0, 0, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 10, 0, 1, 0, 0, 0, 0, 0, 0, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-28 10:20:41] [INFO ] Flow matrix only has 1931 transitions (discarded 9 similar events)
// Phase 1: matrix 1931 rows 664 cols
[2024-05-28 10:20:41] [INFO ] Computed 92 invariants in 109 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 10, 0, 1, 0, 0, 0, 0, 0, 0, 1] Max Struct:[75, 151, 302, 75, 1, 35, +inf, 4, 19, 138, 34, 75, 1, 1, 100, 1]
FORMULA PolyORBNT-PT-S10J30-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (561 resets) in 321 ms. (31 steps per ms)
FORMULA PolyORBNT-PT-S10J30-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-PT-S10J30-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 130008 steps (1293 resets) in 441 ms. (294 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 0, 0, 1, 1, 10, 0, 1, 1, 1, 1, 0, 1] Max Struct:[75, 151, 302, 75, 35, +inf, 4, 19, 138, 34, 75, 1, 100]
[2024-05-28 10:20:42] [INFO ] Flow matrix only has 1931 transitions (discarded 9 similar events)
[2024-05-28 10:20:42] [INFO ] Invariant cache hit.
[2024-05-28 10:20:43] [INFO ] [Real]Absence check using 63 positive place invariants in 26 ms returned sat
[2024-05-28 10:20:43] [INFO ] [Real]Absence check using 63 positive and 29 generalized place invariants in 37 ms returned unsat
[2024-05-28 10:20:43] [INFO ] [Real]Absence check using 63 positive place invariants in 17 ms returned sat
[2024-05-28 10:20:43] [INFO ] [Real]Absence check using 63 positive and 29 generalized place invariants in 21 ms returned sat
[2024-05-28 10:20:43] [INFO ] [Real]Absence check using state equation in 720 ms returned sat
[2024-05-28 10:20:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:20:44] [INFO ] [Nat]Absence check using 63 positive place invariants in 15 ms returned sat
[2024-05-28 10:20:44] [INFO ] [Nat]Absence check using 63 positive and 29 generalized place invariants in 20 ms returned sat
[2024-05-28 10:20:44] [INFO ] [Nat]Absence check using state equation in 717 ms returned sat
[2024-05-28 10:20:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:20:45] [INFO ] [Nat]Added 1 Read/Feed constraints in 155 ms returned sat
[2024-05-28 10:20:45] [INFO ] Computed and/alt/rep : 1447/4713/1447 causal constraints (skipped 473 transitions) in 247 ms.
[2024-05-28 10:20:46] [INFO ] Added : 10 causal constraints over 2 iterations in 1426 ms. Result :unknown
[2024-05-28 10:20:46] [INFO ] [Real]Absence check using 63 positive place invariants in 16 ms returned sat
[2024-05-28 10:20:46] [INFO ] [Real]Absence check using 63 positive and 29 generalized place invariants in 21 ms returned sat
[2024-05-28 10:20:47] [INFO ] [Real]Absence check using state equation in 647 ms returned sat
[2024-05-28 10:20:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:20:47] [INFO ] [Nat]Absence check using 63 positive place invariants in 18 ms returned sat
[2024-05-28 10:20:47] [INFO ] [Nat]Absence check using 63 positive and 29 generalized place invariants in 24 ms returned sat
[2024-05-28 10:20:49] [INFO ] [Nat]Absence check using state equation in 1514 ms returned unknown
[2024-05-28 10:20:49] [INFO ] [Real]Absence check using 63 positive place invariants in 19 ms returned sat
[2024-05-28 10:20:49] [INFO ] [Real]Absence check using 63 positive and 29 generalized place invariants in 6 ms returned unsat
[2024-05-28 10:20:49] [INFO ] [Real]Absence check using 63 positive place invariants in 14 ms returned sat
[2024-05-28 10:20:49] [INFO ] [Real]Absence check using 63 positive and 29 generalized place invariants in 6 ms returned unsat
[2024-05-28 10:20:49] [INFO ] [Real]Absence check using 63 positive place invariants in 13 ms returned sat
[2024-05-28 10:20:49] [INFO ] [Real]Absence check using 63 positive and 29 generalized place invariants in 33 ms returned sat
[2024-05-28 10:20:49] [INFO ] [Real]Absence check using state equation in 462 ms returned unsat
[2024-05-28 10:20:49] [INFO ] [Real]Absence check using 63 positive place invariants in 22 ms returned sat
[2024-05-28 10:20:50] [INFO ] [Real]Absence check using 63 positive and 29 generalized place invariants in 27 ms returned sat
[2024-05-28 10:20:50] [INFO ] [Real]Absence check using state equation in 839 ms returned sat
[2024-05-28 10:20:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:20:51] [INFO ] [Nat]Absence check using 63 positive place invariants in 14 ms returned sat
[2024-05-28 10:20:51] [INFO ] [Nat]Absence check using 63 positive and 29 generalized place invariants in 20 ms returned sat
[2024-05-28 10:20:51] [INFO ] [Nat]Absence check using state equation in 948 ms returned sat
[2024-05-28 10:20:52] [INFO ] [Nat]Added 1 Read/Feed constraints in 62 ms returned sat
[2024-05-28 10:20:52] [INFO ] Computed and/alt/rep : 1447/4713/1447 causal constraints (skipped 473 transitions) in 148 ms.
[2024-05-28 10:20:52] [INFO ] Added : 21 causal constraints over 5 iterations in 695 ms. Result :sat
Minimization took 644 ms.
[2024-05-28 10:20:53] [INFO ] [Real]Absence check using 63 positive place invariants in 14 ms returned sat
[2024-05-28 10:20:53] [INFO ] [Real]Absence check using 63 positive and 29 generalized place invariants in 18 ms returned unsat
[2024-05-28 10:20:53] [INFO ] [Real]Absence check using 63 positive place invariants in 14 ms returned sat
[2024-05-28 10:20:53] [INFO ] [Real]Absence check using 63 positive and 29 generalized place invariants in 22 ms returned unsat
[2024-05-28 10:20:53] [INFO ] [Real]Absence check using 63 positive place invariants in 13 ms returned sat
[2024-05-28 10:20:53] [INFO ] [Real]Absence check using 63 positive and 29 generalized place invariants in 15 ms returned unsat
[2024-05-28 10:20:53] [INFO ] [Real]Absence check using 63 positive place invariants in 14 ms returned sat
[2024-05-28 10:20:53] [INFO ] [Real]Absence check using 63 positive and 29 generalized place invariants in 19 ms returned unsat
[2024-05-28 10:20:54] [INFO ] [Real]Absence check using 63 positive place invariants in 12 ms returned sat
[2024-05-28 10:20:54] [INFO ] [Real]Absence check using 63 positive and 29 generalized place invariants in 19 ms returned sat
[2024-05-28 10:20:54] [INFO ] [Real]Absence check using state equation in 603 ms returned sat
[2024-05-28 10:20:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:20:54] [INFO ] [Nat]Absence check using 63 positive place invariants in 14 ms returned sat
[2024-05-28 10:20:54] [INFO ] [Nat]Absence check using 63 positive and 29 generalized place invariants in 20 ms returned sat
[2024-05-28 10:20:55] [INFO ] [Nat]Absence check using state equation in 861 ms returned sat
[2024-05-28 10:20:55] [INFO ] [Nat]Added 1 Read/Feed constraints in 251 ms returned sat
[2024-05-28 10:20:56] [INFO ] Computed and/alt/rep : 1447/4713/1447 causal constraints (skipped 473 transitions) in 162 ms.
[2024-05-28 10:20:56] [INFO ] Added : 20 causal constraints over 4 iterations in 699 ms. Result :sat
Minimization took 620 ms.
[2024-05-28 10:20:57] [INFO ] [Real]Absence check using 63 positive place invariants in 15 ms returned sat
[2024-05-28 10:20:57] [INFO ] [Real]Absence check using 63 positive and 29 generalized place invariants in 4 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 0, 0, 1, 1, 10, 0, 1, 1, 1, 1, 0, 1] Max Struct:[1, 151, 302, 1, 1, 10, 4, 1, 1, 1, 1, 1, 1]
FORMULA PolyORBNT-PT-S10J30-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J30-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J30-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J30-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J30-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J30-UpperBounds-06 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J30-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J30-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J30-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[151, 302, 4, 1]
Support contains 4 out of 664 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 664/664 places, 1940/1940 transitions.
Ensure Unique test removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 654 transition count 1904
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 82 place count 618 transition count 1904
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 82 place count 618 transition count 1869
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 152 place count 583 transition count 1869
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 153 place count 582 transition count 1868
Iterating global reduction 2 with 1 rules applied. Total rules applied 154 place count 582 transition count 1868
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 158 place count 580 transition count 1866
Applied a total of 158 rules in 382 ms. Remains 580 /664 variables (removed 84) and now considering 1866/1940 (removed 74) transitions.
Running 1855 sub problems to find dead transitions.
[2024-05-28 10:20:58] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
// Phase 1: matrix 1857 rows 580 cols
[2024-05-28 10:20:58] [INFO ] Computed 82 invariants in 39 ms
[2024-05-28 10:20:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/2437 variables, and 72 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1855/855 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1855 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
[2024-05-28 10:21:42] [INFO ] Deduced a trap composed of 87 places in 404 ms of which 9 ms to minimize.
[2024-05-28 10:21:48] [INFO ] Deduced a trap composed of 283 places in 486 ms of which 4 ms to minimize.
[2024-05-28 10:21:49] [INFO ] Deduced a trap composed of 265 places in 535 ms of which 5 ms to minimize.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/2437 variables, and 75 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/855 constraints, Known Traps: 3/3 constraints]
After SMT, in 62052ms problems are : Problem set: 0 solved, 1855 unsolved
Search for dead transitions found 0 dead transitions in 62137ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62566 ms. Remains : 580/664 places, 1866/1940 transitions.
[2024-05-28 10:22:00] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:22:00] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[30, 60, 4, 1]
RANDOM walk for 1000000 steps (72813 resets) in 12281 ms. (81 steps per ms)
FORMULA PolyORBNT-PT-S10J30-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 3000003 steps (26740 resets) in 6641 ms. (451 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 3, 1] Max Struct:[30, 60, 4]
[2024-05-28 10:22:19] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:22:19] [INFO ] Invariant cache hit.
[2024-05-28 10:22:19] [INFO ] [Real]Absence check using 63 positive place invariants in 16 ms returned sat
[2024-05-28 10:22:19] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 6 ms returned unsat
[2024-05-28 10:22:19] [INFO ] [Real]Absence check using 63 positive place invariants in 15 ms returned sat
[2024-05-28 10:22:19] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 15 ms returned sat
[2024-05-28 10:22:19] [INFO ] [Real]Absence check using state equation in 553 ms returned sat
[2024-05-28 10:22:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:22:19] [INFO ] [Nat]Absence check using 63 positive place invariants in 12 ms returned sat
[2024-05-28 10:22:19] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 14 ms returned sat
[2024-05-28 10:22:20] [INFO ] [Nat]Absence check using state equation in 460 ms returned sat
[2024-05-28 10:22:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:22:20] [INFO ] [Nat]Added 1 Read/Feed constraints in 104 ms returned sat
[2024-05-28 10:22:20] [INFO ] Computed and/alt/rep : 1375/5196/1375 causal constraints (skipped 471 transitions) in 142 ms.
[2024-05-28 10:22:21] [INFO ] Added : 10 causal constraints over 3 iterations in 771 ms. Result :sat
Minimization took 6853 ms.
[2024-05-28 10:22:28] [INFO ] [Real]Absence check using 63 positive place invariants in 15 ms returned sat
[2024-05-28 10:22:28] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 13 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[2, 3, 1] Max Struct:[2, 60, 1]
FORMULA PolyORBNT-PT-S10J30-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J30-UpperBounds-01 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[60]
Support contains 1 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 1866/1866 transitions.
Applied a total of 0 rules in 69 ms. Remains 580 /580 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 580/580 places, 1866/1866 transitions.
[2024-05-28 10:22:28] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:22:28] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[60]
RANDOM walk for 1000000 steps (72679 resets) in 11953 ms. (83 steps per ms)
BEST_FIRST walk for 1000001 steps (8889 resets) in 2162 ms. (462 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[60]
[2024-05-28 10:22:42] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:22:42] [INFO ] Invariant cache hit.
[2024-05-28 10:22:42] [INFO ] [Real]Absence check using 63 positive place invariants in 18 ms returned sat
[2024-05-28 10:22:42] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 19 ms returned sat
[2024-05-28 10:22:43] [INFO ] [Real]Absence check using state equation in 607 ms returned sat
[2024-05-28 10:22:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:22:43] [INFO ] [Nat]Absence check using 63 positive place invariants in 13 ms returned sat
[2024-05-28 10:22:43] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 14 ms returned sat
[2024-05-28 10:22:43] [INFO ] [Nat]Absence check using state equation in 425 ms returned sat
[2024-05-28 10:22:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:22:43] [INFO ] [Nat]Added 1 Read/Feed constraints in 101 ms returned sat
[2024-05-28 10:22:44] [INFO ] Computed and/alt/rep : 1375/5196/1375 causal constraints (skipped 471 transitions) in 164 ms.
[2024-05-28 10:22:44] [INFO ] Added : 10 causal constraints over 3 iterations in 657 ms. Result :sat
Minimization took 6632 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[60]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[60]
Support contains 1 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 1866/1866 transitions.
Applied a total of 0 rules in 93 ms. Remains 580 /580 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 580/580 places, 1866/1866 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 1866/1866 transitions.
Applied a total of 0 rules in 90 ms. Remains 580 /580 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
[2024-05-28 10:22:51] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:22:51] [INFO ] Invariant cache hit.
[2024-05-28 10:22:52] [INFO ] Implicit Places using invariants in 1162 ms returned []
[2024-05-28 10:22:52] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:22:52] [INFO ] Invariant cache hit.
[2024-05-28 10:22:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:23:01] [INFO ] Implicit Places using invariants and state equation in 8783 ms returned []
Implicit Place search using SMT with State Equation took 9949 ms to find 0 implicit places.
[2024-05-28 10:23:01] [INFO ] Redundant transitions in 120 ms returned []
Running 1855 sub problems to find dead transitions.
[2024-05-28 10:23:01] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:23:01] [INFO ] Invariant cache hit.
[2024-05-28 10:23:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/2437 variables, and 72 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1855/855 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1855 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
[2024-05-28 10:23:54] [INFO ] Deduced a trap composed of 18 places in 505 ms of which 6 ms to minimize.
[2024-05-28 10:24:00] [INFO ] Deduced a trap composed of 95 places in 418 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/2437 variables, and 74 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/855 constraints, Known Traps: 2/2 constraints]
After SMT, in 80594ms problems are : Problem set: 0 solved, 1855 unsolved
Search for dead transitions found 0 dead transitions in 80625ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90810 ms. Remains : 580/580 places, 1866/1866 transitions.
RANDOM walk for 40000 steps (2920 resets) in 1649 ms. (24 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (374 resets) in 310 ms. (128 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (360 resets) in 259 ms. (153 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 230777 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :0 out of 2
Probabilistic random walk after 230777 steps, saw 38401 distinct states, run finished after 3007 ms. (steps per millisecond=76 ) properties seen :0
[2024-05-28 10:24:26] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:24:26] [INFO ] Invariant cache hit.
[2024-05-28 10:24:26] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 165/166 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 3 (OVERLAPS) 383/549 variables, 62/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/549 variables, 0/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/578 variables, 17/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 0/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/579 variables, 1/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/579 variables, 0/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1857/2436 variables, 579/661 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2436 variables, 1/662 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2436 variables, 0/662 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/2437 variables, 1/663 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2437 variables, 0/663 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2437 variables, 0/663 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2437/2437 variables, and 663 constraints, problems are : Problem set: 1 solved, 1 unsolved in 934 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 580/580 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 165/166 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 383/549 variables, 62/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/549 variables, 0/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/578 variables, 17/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 0/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/579 variables, 1/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/579 variables, 0/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1857/2436 variables, 579/661 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2436 variables, 1/662 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2436 variables, 0/662 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/2437 variables, 1/663 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2437 variables, 1/664 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2437 variables, 0/664 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2437 variables, 0/664 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2437/2437 variables, and 664 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1279 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 580/580 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2248ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 94 ms.
Support contains 1 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 1866/1866 transitions.
Applied a total of 0 rules in 52 ms. Remains 580 /580 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
Running 1855 sub problems to find dead transitions.
[2024-05-28 10:24:28] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:24:28] [INFO ] Invariant cache hit.
[2024-05-28 10:24:28] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/2437 variables, and 72 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1855/855 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1855 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
[2024-05-28 10:25:11] [INFO ] Deduced a trap composed of 18 places in 472 ms of which 3 ms to minimize.
[2024-05-28 10:25:17] [INFO ] Deduced a trap composed of 95 places in 443 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/2437 variables, and 74 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/855 constraints, Known Traps: 2/2 constraints]
After SMT, in 60827ms problems are : Problem set: 0 solved, 1855 unsolved
Search for dead transitions found 0 dead transitions in 60853ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60929 ms. Remains : 580/580 places, 1866/1866 transitions.
RANDOM walk for 40000 steps (2922 resets) in 925 ms. (43 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (390 resets) in 211 ms. (188 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 268354 steps, run timeout after 3001 ms. (steps per millisecond=89 ) properties seen :0 out of 1
Probabilistic random walk after 268354 steps, saw 44192 distinct states, run finished after 3001 ms. (steps per millisecond=89 ) properties seen :0
[2024-05-28 10:25:32] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:25:32] [INFO ] Invariant cache hit.
[2024-05-28 10:25:32] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 165/166 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 383/549 variables, 62/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/549 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/578 variables, 17/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/579 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/579 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1857/2436 variables, 579/661 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2436 variables, 1/662 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2436 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/2437 variables, 1/663 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2437 variables, 0/663 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2437 variables, 0/663 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2437/2437 variables, and 663 constraints, problems are : Problem set: 0 solved, 1 unsolved in 743 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 580/580 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 165/166 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 383/549 variables, 62/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/549 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/578 variables, 17/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/579 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/579 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1857/2436 variables, 579/661 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2436 variables, 1/662 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2436 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/2437 variables, 1/663 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2437 variables, 1/664 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2437 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2437 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2437/2437 variables, and 664 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1248 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 580/580 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2018ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 99 ms.
Support contains 1 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 1866/1866 transitions.
Applied a total of 0 rules in 57 ms. Remains 580 /580 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 580/580 places, 1866/1866 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 1866/1866 transitions.
Applied a total of 0 rules in 53 ms. Remains 580 /580 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
[2024-05-28 10:25:34] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:25:34] [INFO ] Invariant cache hit.
[2024-05-28 10:25:36] [INFO ] Implicit Places using invariants in 1070 ms returned []
[2024-05-28 10:25:36] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:25:36] [INFO ] Invariant cache hit.
[2024-05-28 10:25:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:25:44] [INFO ] Implicit Places using invariants and state equation in 8296 ms returned []
Implicit Place search using SMT with State Equation took 9379 ms to find 0 implicit places.
[2024-05-28 10:25:44] [INFO ] Redundant transitions in 112 ms returned []
Running 1855 sub problems to find dead transitions.
[2024-05-28 10:25:44] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:25:44] [INFO ] Invariant cache hit.
[2024-05-28 10:25:44] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/2437 variables, and 72 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1855/855 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1855 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
[2024-05-28 10:26:37] [INFO ] Deduced a trap composed of 18 places in 433 ms of which 3 ms to minimize.
[2024-05-28 10:26:43] [INFO ] Deduced a trap composed of 95 places in 554 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/2437 variables, and 74 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/855 constraints, Known Traps: 2/2 constraints]
After SMT, in 80332ms problems are : Problem set: 0 solved, 1855 unsolved
Search for dead transitions found 0 dead transitions in 80358ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89918 ms. Remains : 580/580 places, 1866/1866 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[3] Max Struct:[60]
Starting property specific reduction for PolyORBNT-PT-S10J30-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[60]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[60]
[2024-05-28 10:27:04] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:27:04] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[60]
RANDOM walk for 10000 steps (724 resets) in 114 ms. (86 steps per ms)
BEST_FIRST walk for 10001 steps (90 resets) in 21 ms. (454 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[60]
[2024-05-28 10:27:04] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:27:04] [INFO ] Invariant cache hit.
[2024-05-28 10:27:05] [INFO ] [Real]Absence check using 63 positive place invariants in 17 ms returned sat
[2024-05-28 10:27:05] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 20 ms returned sat
[2024-05-28 10:27:05] [INFO ] [Real]Absence check using state equation in 590 ms returned sat
[2024-05-28 10:27:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:27:05] [INFO ] [Nat]Absence check using 63 positive place invariants in 18 ms returned sat
[2024-05-28 10:27:05] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 19 ms returned sat
[2024-05-28 10:27:06] [INFO ] [Nat]Absence check using state equation in 558 ms returned sat
[2024-05-28 10:27:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:27:06] [INFO ] [Nat]Added 1 Read/Feed constraints in 123 ms returned sat
[2024-05-28 10:27:06] [INFO ] Computed and/alt/rep : 1375/5196/1375 causal constraints (skipped 471 transitions) in 181 ms.
[2024-05-28 10:27:07] [INFO ] Added : 10 causal constraints over 3 iterations in 849 ms. Result :sat
Minimization took 710 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[60]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[60]
Support contains 1 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 1866/1866 transitions.
Applied a total of 0 rules in 90 ms. Remains 580 /580 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
Running 1855 sub problems to find dead transitions.
[2024-05-28 10:27:08] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:27:08] [INFO ] Invariant cache hit.
[2024-05-28 10:27:08] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/2437 variables, and 72 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1855/855 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1855 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
[2024-05-28 10:27:51] [INFO ] Deduced a trap composed of 18 places in 407 ms of which 3 ms to minimize.
[2024-05-28 10:27:58] [INFO ] Deduced a trap composed of 95 places in 581 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/2437 variables, and 74 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/855 constraints, Known Traps: 2/2 constraints]
After SMT, in 60642ms problems are : Problem set: 0 solved, 1855 unsolved
Search for dead transitions found 0 dead transitions in 60678ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60777 ms. Remains : 580/580 places, 1866/1866 transitions.
[2024-05-28 10:28:09] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:28:09] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[60]
RANDOM walk for 1000000 steps (72703 resets) in 11797 ms. (84 steps per ms)
BEST_FIRST walk for 1000001 steps (8948 resets) in 2006 ms. (498 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[60]
[2024-05-28 10:28:22] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:28:22] [INFO ] Invariant cache hit.
[2024-05-28 10:28:22] [INFO ] [Real]Absence check using 63 positive place invariants in 18 ms returned sat
[2024-05-28 10:28:22] [INFO ] [Real]Absence check using 63 positive and 19 generalized place invariants in 21 ms returned sat
[2024-05-28 10:28:23] [INFO ] [Real]Absence check using state equation in 598 ms returned sat
[2024-05-28 10:28:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:28:23] [INFO ] [Nat]Absence check using 63 positive place invariants in 17 ms returned sat
[2024-05-28 10:28:23] [INFO ] [Nat]Absence check using 63 positive and 19 generalized place invariants in 19 ms returned sat
[2024-05-28 10:28:24] [INFO ] [Nat]Absence check using state equation in 437 ms returned sat
[2024-05-28 10:28:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:28:24] [INFO ] [Nat]Added 1 Read/Feed constraints in 105 ms returned sat
[2024-05-28 10:28:24] [INFO ] Computed and/alt/rep : 1375/5196/1375 causal constraints (skipped 471 transitions) in 196 ms.
[2024-05-28 10:28:25] [INFO ] Added : 10 causal constraints over 3 iterations in 789 ms. Result :sat
Minimization took 7048 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[60]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[60]
Support contains 1 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 1866/1866 transitions.
Applied a total of 0 rules in 84 ms. Remains 580 /580 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 580/580 places, 1866/1866 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 1866/1866 transitions.
Applied a total of 0 rules in 56 ms. Remains 580 /580 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
[2024-05-28 10:28:32] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:28:32] [INFO ] Invariant cache hit.
[2024-05-28 10:28:33] [INFO ] Implicit Places using invariants in 828 ms returned []
[2024-05-28 10:28:33] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:28:33] [INFO ] Invariant cache hit.
[2024-05-28 10:28:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:28:41] [INFO ] Implicit Places using invariants and state equation in 8158 ms returned []
Implicit Place search using SMT with State Equation took 8988 ms to find 0 implicit places.
[2024-05-28 10:28:41] [INFO ] Redundant transitions in 63 ms returned []
Running 1855 sub problems to find dead transitions.
[2024-05-28 10:28:41] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:28:41] [INFO ] Invariant cache hit.
[2024-05-28 10:28:41] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/2437 variables, and 72 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1855/855 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1855 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
[2024-05-28 10:29:32] [INFO ] Deduced a trap composed of 18 places in 368 ms of which 2 ms to minimize.
[2024-05-28 10:29:38] [INFO ] Deduced a trap composed of 95 places in 445 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/2437 variables, and 74 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/855 constraints, Known Traps: 2/2 constraints]
After SMT, in 78989ms problems are : Problem set: 0 solved, 1855 unsolved
Search for dead transitions found 0 dead transitions in 79010ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88134 ms. Remains : 580/580 places, 1866/1866 transitions.
RANDOM walk for 40000 steps (2952 resets) in 707 ms. (56 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (341 resets) in 173 ms. (229 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (360 resets) in 130 ms. (305 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 222421 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :0 out of 2
Probabilistic random walk after 222421 steps, saw 37100 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) properties seen :0
[2024-05-28 10:30:03] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:30:03] [INFO ] Invariant cache hit.
[2024-05-28 10:30:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 165/166 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 3 (OVERLAPS) 383/549 variables, 62/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/549 variables, 0/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/578 variables, 17/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 0/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/579 variables, 1/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/579 variables, 0/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1857/2436 variables, 579/661 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2436 variables, 1/662 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2436 variables, 0/662 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/2437 variables, 1/663 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2437 variables, 0/663 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2437 variables, 0/663 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2437/2437 variables, and 663 constraints, problems are : Problem set: 1 solved, 1 unsolved in 951 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 580/580 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 165/166 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 383/549 variables, 62/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/549 variables, 0/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/578 variables, 17/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 0/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/579 variables, 1/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/579 variables, 0/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1857/2436 variables, 579/661 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2436 variables, 1/662 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2436 variables, 0/662 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/2437 variables, 1/663 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2437 variables, 1/664 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2437 variables, 0/664 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2437 variables, 0/664 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2437/2437 variables, and 664 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1053 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 580/580 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2019ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 77 ms.
Support contains 1 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 1866/1866 transitions.
Applied a total of 0 rules in 51 ms. Remains 580 /580 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
Running 1855 sub problems to find dead transitions.
[2024-05-28 10:30:05] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:30:05] [INFO ] Invariant cache hit.
[2024-05-28 10:30:06] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/2437 variables, and 72 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1855/855 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1855 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
[2024-05-28 10:30:50] [INFO ] Deduced a trap composed of 18 places in 385 ms of which 1 ms to minimize.
[2024-05-28 10:30:57] [INFO ] Deduced a trap composed of 95 places in 563 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/2437 variables, and 74 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/855 constraints, Known Traps: 2/2 constraints]
After SMT, in 62268ms problems are : Problem set: 0 solved, 1855 unsolved
Search for dead transitions found 0 dead transitions in 62297ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62360 ms. Remains : 580/580 places, 1866/1866 transitions.
RANDOM walk for 40000 steps (2971 resets) in 680 ms. (58 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (363 resets) in 171 ms. (232 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 277923 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :0 out of 1
Probabilistic random walk after 277923 steps, saw 45681 distinct states, run finished after 3001 ms. (steps per millisecond=92 ) properties seen :0
[2024-05-28 10:31:11] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:31:11] [INFO ] Invariant cache hit.
[2024-05-28 10:31:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 165/166 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 383/549 variables, 62/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/549 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/578 variables, 17/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/579 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/579 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1857/2436 variables, 579/661 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2436 variables, 1/662 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2436 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/2437 variables, 1/663 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2437 variables, 0/663 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2437 variables, 0/663 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2437/2437 variables, and 663 constraints, problems are : Problem set: 0 solved, 1 unsolved in 637 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 580/580 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 165/166 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 383/549 variables, 62/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/549 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/578 variables, 17/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/579 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/579 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1857/2436 variables, 579/661 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2436 variables, 1/662 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2436 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/2437 variables, 1/663 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2437 variables, 1/664 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2437 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2437 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2437/2437 variables, and 664 constraints, problems are : Problem set: 0 solved, 1 unsolved in 871 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 580/580 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1533ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 42 ms.
Support contains 1 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 1866/1866 transitions.
Applied a total of 0 rules in 35 ms. Remains 580 /580 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 580/580 places, 1866/1866 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 1866/1866 transitions.
Applied a total of 0 rules in 37 ms. Remains 580 /580 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
[2024-05-28 10:31:13] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:31:13] [INFO ] Invariant cache hit.
[2024-05-28 10:31:14] [INFO ] Implicit Places using invariants in 878 ms returned []
[2024-05-28 10:31:14] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:31:14] [INFO ] Invariant cache hit.
[2024-05-28 10:31:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:31:22] [INFO ] Implicit Places using invariants and state equation in 8391 ms returned []
Implicit Place search using SMT with State Equation took 9274 ms to find 0 implicit places.
[2024-05-28 10:31:22] [INFO ] Redundant transitions in 96 ms returned []
Running 1855 sub problems to find dead transitions.
[2024-05-28 10:31:22] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-28 10:31:22] [INFO ] Invariant cache hit.
[2024-05-28 10:31:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/2437 variables, and 72 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1855/855 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1855 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
[2024-05-28 10:32:15] [INFO ] Deduced a trap composed of 18 places in 346 ms of which 1 ms to minimize.
[2024-05-28 10:32:21] [INFO ] Deduced a trap composed of 95 places in 474 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/2437 variables, and 74 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/855 constraints, Known Traps: 2/2 constraints]
After SMT, in 80782ms problems are : Problem set: 0 solved, 1855 unsolved
Search for dead transitions found 0 dead transitions in 80810ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90233 ms. Remains : 580/580 places, 1866/1866 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[3] Max Struct:[60]
Ending property specific reduction for PolyORBNT-PT-S10J30-UpperBounds-02 in 338558 ms.
[2024-05-28 10:32:43] [INFO ] Flatten gal took : 311 ms
[2024-05-28 10:32:43] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 4 ms.
[2024-05-28 10:32:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 580 places, 1866 transitions and 12884 arcs took 18 ms.
Total runtime 723260 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running PolyORBNT-PT-S10J30
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 580
TRANSITIONS: 1866
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.053s, Sys 0.004s]
SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.003s, Sys 0.003s]
----------------------------------------------------------------------
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: 849
MODEL NAME: /home/mcc/execution/414/model
580 places, 1866 transitions.
No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
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 UpperBounds -timeout 360 -rebuildPNML
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="PolyORBNT-PT-S10J30"
export BK_EXAMINATION="UpperBounds"
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 PolyORBNT-PT-S10J30, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654446000493"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J30.tgz
mv PolyORBNT-PT-S10J30 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;