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.r601-tall-171774424000230.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is BlocksWorld-PT-09, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r601-tall-171774424000230
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 26M
-rw-r--r-- 1 mcc users 534K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.4M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 500K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.7M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 28K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 258K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 1.3M Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 5.8M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.5M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 7.4M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 41K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 97K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 2.3M Jun 7 06:26 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 BlocksWorld-PT-09-ReachabilityCardinality-2024-00
FORMULA_NAME BlocksWorld-PT-09-ReachabilityCardinality-2024-01
FORMULA_NAME BlocksWorld-PT-09-ReachabilityCardinality-2024-02
FORMULA_NAME BlocksWorld-PT-09-ReachabilityCardinality-2024-03
FORMULA_NAME BlocksWorld-PT-09-ReachabilityCardinality-2024-04
FORMULA_NAME BlocksWorld-PT-09-ReachabilityCardinality-2024-05
FORMULA_NAME BlocksWorld-PT-09-ReachabilityCardinality-2024-06
FORMULA_NAME BlocksWorld-PT-09-ReachabilityCardinality-2024-07
FORMULA_NAME BlocksWorld-PT-09-ReachabilityCardinality-2024-08
FORMULA_NAME BlocksWorld-PT-09-ReachabilityCardinality-2024-09
FORMULA_NAME BlocksWorld-PT-09-ReachabilityCardinality-2024-10
FORMULA_NAME BlocksWorld-PT-09-ReachabilityCardinality-2024-11
FORMULA_NAME BlocksWorld-PT-09-ReachabilityCardinality-2024-12
FORMULA_NAME BlocksWorld-PT-09-ReachabilityCardinality-2024-13
FORMULA_NAME BlocksWorld-PT-09-ReachabilityCardinality-2024-14
FORMULA_NAME BlocksWorld-PT-09-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717768140103

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-09
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-07 13:49:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-07 13:49:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 13:49:01] [INFO ] Load time of PNML (sax parser for PT used): 262 ms
[2024-06-07 13:49:01] [INFO ] Transformed 2449 places.
[2024-06-07 13:49:01] [INFO ] Transformed 4705 transitions.
[2024-06-07 13:49:01] [INFO ] Found NUPN structural information;
[2024-06-07 13:49:01] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42, pred_on_table_43, pred_on_table_44, pred_on_table_45, pred_on_table_46, pred_on_table_47]
[2024-06-07 13:49:01] [INFO ] Parsed PT model containing 2449 places and 4705 transitions and 23506 arcs in 440 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 192 ms.
Working with output stream class java.io.PrintStream
FORMULA BlocksWorld-PT-09-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-09-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 8482 ms. (4 steps per ms) remains 10/14 properties
FORMULA BlocksWorld-PT-09-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-09-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-09-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-09-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 5385 ms. (7 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1027 ms. (38 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (8 resets) in 8805 ms. (4 steps per ms) remains 9/10 properties
FORMULA BlocksWorld-PT-09-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 9105 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 11931 ms. (3 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 427 ms. (93 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1078 ms. (37 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1274 ms. (31 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 975 ms. (40 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 878 ms. (45 steps per ms) remains 9/9 properties
// Phase 1: matrix 4705 rows 2449 cols
[2024-06-07 13:49:15] [INFO ] Computed 97 invariants in 81 ms
[2024-06-07 13:49:15] [INFO ] State equation strengthened by 91 read => feed constraints.
Problem BlocksWorld-PT-09-ReachabilityCardinality-2024-01 is UNSAT
FORMULA BlocksWorld-PT-09-ReachabilityCardinality-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-09-ReachabilityCardinality-2024-03 is UNSAT
FORMULA BlocksWorld-PT-09-ReachabilityCardinality-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-09-ReachabilityCardinality-2024-05 is UNSAT
FORMULA BlocksWorld-PT-09-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-09-ReachabilityCardinality-2024-06 is UNSAT
FORMULA BlocksWorld-PT-09-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-09-ReachabilityCardinality-2024-07 is UNSAT
FORMULA BlocksWorld-PT-09-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-09-ReachabilityCardinality-2024-08 is UNSAT
FORMULA BlocksWorld-PT-09-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-09-ReachabilityCardinality-2024-13 is UNSAT
FORMULA BlocksWorld-PT-09-ReachabilityCardinality-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-09-ReachabilityCardinality-2024-15 is UNSAT
FORMULA BlocksWorld-PT-09-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2449 variables, 97/97 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2449 variables, 0/97 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 4704/7153 variables, 2449/2546 constraints. Problems are: Problem set: 8 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7153/7154 variables, and 2636 constraints, problems are : Problem set: 8 solved, 1 unsolved in 3221 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, State Equation: 2449/2449 constraints, ReadFeed: 90/91 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1497/1520 variables, 38/38 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1520 variables, 0/38 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 929/2449 variables, 59/97 constraints. Problems are: Problem set: 8 solved, 1 unsolved
[2024-06-07 13:49:25] [INFO ] Deduced a trap composed of 96 places in 176 ms of which 22 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2449 variables, 1/98 constraints. Problems are: Problem set: 8 solved, 1 unsolved
[2024-06-07 13:49:25] [INFO ] Deduced a trap composed of 96 places in 124 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2449 variables, 1/99 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2449 variables, 0/99 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4704/7153 variables, 2449/2548 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/7153 variables, 90/2638 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/7153 variables, 1/2639 constraints. Problems are: Problem set: 8 solved, 1 unsolved
[2024-06-07 13:49:29] [INFO ] Deduced a trap composed of 49 places in 1358 ms of which 15 ms to minimize.
[2024-06-07 13:49:31] [INFO ] Deduced a trap composed of 141 places in 2112 ms of which 15 ms to minimize.
SMT process timed out in 16250ms, After SMT, problems are : Problem set: 8 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 2449 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2449/2449 places, 4705/4705 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2449 transition count 4704
Applied a total of 1 rules in 19239 ms. Remains 2449 /2449 variables (removed 0) and now considering 4704/4705 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19249 ms. Remains : 2449/2449 places, 4704/4705 transitions.
RANDOM walk for 40000 steps (8 resets) in 2193 ms. (18 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 379 ms. (105 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 362611 steps, run timeout after 3001 ms. (steps per millisecond=120 ) properties seen :0 out of 1
Probabilistic random walk after 362611 steps, saw 308531 distinct states, run finished after 3006 ms. (steps per millisecond=120 ) properties seen :0
// Phase 1: matrix 4704 rows 2449 cols
[2024-06-07 13:49:54] [INFO ] Computed 97 invariants in 52 ms
[2024-06-07 13:49:54] [INFO ] State equation strengthened by 90 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1497/1520 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1520 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 929/2449 variables, 59/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2449 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4704/7153 variables, 2449/2546 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7153 variables, 90/2636 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7153 variables, 0/2636 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/7153 variables, 0/2636 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7153/7153 variables, and 2636 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1988 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, State Equation: 2449/2449 constraints, ReadFeed: 90/90 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) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1497/1520 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1520 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 929/2449 variables, 59/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 13:49:57] [INFO ] Deduced a trap composed of 96 places in 103 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2449 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 13:49:57] [INFO ] Deduced a trap composed of 96 places in 91 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2449 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2449 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4704/7153 variables, 2449/2548 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/7153 variables, 90/2638 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/7153 variables, 1/2639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 13:50:01] [INFO ] Deduced a trap composed of 49 places in 1401 ms of which 11 ms to minimize.
[2024-06-07 13:50:03] [INFO ] Deduced a trap composed of 141 places in 2125 ms of which 15 ms to minimize.
[2024-06-07 13:50:05] [INFO ] Deduced a trap composed of 141 places in 1916 ms of which 14 ms to minimize.
[2024-06-07 13:50:06] [INFO ] Deduced a trap composed of 401 places in 470 ms of which 6 ms to minimize.
[2024-06-07 13:50:07] [INFO ] Deduced a trap composed of 429 places in 542 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/7153 variables, 5/2644 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7153 variables, 0/2644 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/7153 variables, 0/2644 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7153/7153 variables, and 2644 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11278 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, State Equation: 2449/2449 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints]
After SMT, in 13388ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 122 ms.
Support contains 23 out of 2449 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2449/2449 places, 4704/4704 transitions.
Applied a total of 0 rules in 14362 ms. Remains 2449 /2449 variables (removed 0) and now considering 4704/4704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14363 ms. Remains : 2449/2449 places, 4704/4704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2449/2449 places, 4704/4704 transitions.
Applied a total of 0 rules in 14370 ms. Remains 2449 /2449 variables (removed 0) and now considering 4704/4704 (removed 0) transitions.
[2024-06-07 13:50:36] [INFO ] Invariant cache hit.
[2024-06-07 13:50:39] [INFO ] Implicit Places using invariants in 2195 ms returned []
[2024-06-07 13:50:39] [INFO ] Invariant cache hit.
[2024-06-07 13:50:41] [INFO ] State equation strengthened by 90 read => feed constraints.
[2024-06-07 13:50:46] [INFO ] Implicit Places using invariants and state equation in 7288 ms returned []
Implicit Place search using SMT with State Equation took 9501 ms to find 0 implicit places.
[2024-06-07 13:50:46] [INFO ] Redundant transitions in 313 ms returned []
Running 4701 sub problems to find dead transitions.
[2024-06-07 13:50:46] [INFO ] Invariant cache hit.
[2024-06-07 13:50:46] [INFO ] State equation strengthened by 90 read => feed constraints.
Problem TDEAD1 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD439 is UNSAT
Problem TDEAD488 is UNSAT
Problem TDEAD537 is UNSAT
Problem TDEAD586 is UNSAT
Problem TDEAD635 is UNSAT
Problem TDEAD684 is UNSAT
Problem TDEAD733 is UNSAT
Problem TDEAD782 is UNSAT
Problem TDEAD831 is UNSAT
Problem TDEAD880 is UNSAT
Problem TDEAD929 is UNSAT
Problem TDEAD978 is UNSAT
Problem TDEAD1076 is UNSAT
Problem TDEAD1125 is UNSAT
Problem TDEAD1174 is UNSAT
Problem TDEAD1223 is UNSAT
Problem TDEAD1272 is UNSAT
Problem TDEAD1370 is UNSAT
Problem TDEAD1419 is UNSAT
Problem TDEAD1468 is UNSAT
Problem TDEAD1517 is UNSAT
Problem TDEAD1566 is UNSAT
Problem TDEAD1615 is UNSAT
Problem TDEAD1664 is UNSAT
Problem TDEAD1713 is UNSAT
Problem TDEAD1762 is UNSAT
Problem TDEAD1811 is UNSAT
Problem TDEAD1860 is UNSAT
Problem TDEAD1909 is UNSAT
Problem TDEAD1958 is UNSAT
Problem TDEAD2007 is UNSAT
Problem TDEAD2056 is UNSAT
Problem TDEAD2105 is UNSAT
Problem TDEAD2154 is UNSAT
Problem TDEAD2203 is UNSAT
Problem TDEAD2252 is UNSAT
Problem TDEAD2301 is UNSAT
Problem TDEAD2399 is UNSAT
Problem TDEAD2448 is UNSAT
Problem TDEAD2542 is UNSAT
Problem TDEAD2634 is UNSAT
Problem TDEAD2724 is UNSAT
Problem TDEAD2812 is UNSAT
Problem TDEAD2898 is UNSAT
Problem TDEAD2982 is UNSAT
Problem TDEAD3064 is UNSAT
Problem TDEAD3144 is UNSAT
Problem TDEAD3222 is UNSAT
Problem TDEAD3298 is UNSAT
Problem TDEAD3372 is UNSAT
Problem TDEAD3444 is UNSAT
Problem TDEAD3514 is UNSAT
Problem TDEAD3582 is UNSAT
Problem TDEAD3648 is UNSAT
Problem TDEAD3712 is UNSAT
Problem TDEAD3774 is UNSAT
Problem TDEAD3892 is UNSAT
Problem TDEAD3948 is UNSAT
Problem TDEAD4002 is UNSAT
Problem TDEAD4054 is UNSAT
Problem TDEAD4104 is UNSAT
Problem TDEAD4198 is UNSAT
Problem TDEAD4242 is UNSAT
Problem TDEAD4284 is UNSAT
Problem TDEAD4324 is UNSAT
Problem TDEAD4362 is UNSAT
Problem TDEAD4398 is UNSAT
Problem TDEAD4432 is UNSAT
Problem TDEAD4464 is UNSAT
Problem TDEAD4494 is UNSAT
Problem TDEAD4522 is UNSAT
Problem TDEAD4548 is UNSAT
Problem TDEAD4572 is UNSAT
Problem TDEAD4594 is UNSAT
Problem TDEAD4614 is UNSAT
Problem TDEAD4632 is UNSAT
Problem TDEAD4648 is UNSAT
Problem TDEAD4662 is UNSAT
Problem TDEAD4674 is UNSAT
Problem TDEAD4684 is UNSAT
Problem TDEAD4692 is UNSAT
Problem TDEAD4702 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/2446 variables, 91/91 constraints. Problems are: Problem set: 90 solved, 4611 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2446/7153 variables, and 91 constraints, problems are : Problem set: 90 solved, 4611 unsolved in 30113 ms.
Refiners :[Positive P Invariants (semi-flows): 91/97 constraints, State Equation: 0/2449 constraints, ReadFeed: 0/90 constraints, PredecessorRefiner: 4656/2352 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 90 solved, 4611 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2401 variables, 4/4 constraints. Problems are: Problem set: 90 solved, 4611 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 Int declared 2401/7153 variables, and 4 constraints, problems are : Problem set: 90 solved, 4611 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 4/97 constraints, State Equation: 0/2449 constraints, ReadFeed: 0/90 constraints, PredecessorRefiner: 2304/2352 constraints, Known Traps: 0/0 constraints]
After SMT, in 99069ms problems are : Problem set: 90 solved, 4611 unsolved
Search for dead transitions found 90 dead transitions in 99121ms
Found 90 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 90 transitions
Dead transitions reduction (with SMT) removed 90 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 2449/2449 places, 4614/4704 transitions.
Graph (complete) has 11673 edges and 2449 vertex of which 2404 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.5 ms
Discarding 45 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 14525 ms. Remains 2404 /2449 variables (removed 45) and now considering 4614/4614 (removed 0) transitions.
// Phase 1: matrix 4614 rows 2404 cols
[2024-06-07 13:52:40] [INFO ] Computed 97 invariants in 49 ms
[2024-06-07 13:52:42] [INFO ] Implicit Places using invariants in 2160 ms returned []
[2024-06-07 13:52:42] [INFO ] Invariant cache hit.
[2024-06-07 13:52:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-07 13:52:48] [INFO ] Implicit Places using invariants and state equation in 5368 ms returned []
Implicit Place search using SMT with State Equation took 7536 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2404/2449 places, 4614/4704 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 145413 ms. Remains : 2404/2449 places, 4614/4704 transitions.
RANDOM walk for 40000 steps (8 resets) in 2119 ms. (18 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 334 ms. (119 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 331152 steps, run timeout after 3001 ms. (steps per millisecond=110 ) properties seen :0 out of 1
Probabilistic random walk after 331152 steps, saw 279487 distinct states, run finished after 3001 ms. (steps per millisecond=110 ) properties seen :0
[2024-06-07 13:52:51] [INFO ] Invariant cache hit.
[2024-06-07 13:52:51] [INFO ] State equation strengthened by 6 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1468/1491 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1491 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 913/2404 variables, 59/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2404 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4614/7018 variables, 2404/2501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7018 variables, 6/2507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7018 variables, 0/2507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/7018 variables, 0/2507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7018/7018 variables, and 2507 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1577 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, State Equation: 2404/2404 constraints, ReadFeed: 6/6 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) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1468/1491 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1491 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 913/2404 variables, 59/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2404 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4614/7018 variables, 2404/2501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7018 variables, 6/2507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7018 variables, 1/2508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/7018 variables, 0/2508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 13:52:55] [INFO ] Deduced a trap composed of 96 places in 99 ms of which 2 ms to minimize.
[2024-06-07 13:52:56] [INFO ] Deduced a trap composed of 96 places in 1123 ms of which 10 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/7018 variables, 2/2510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7018 variables, 0/2510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/7018 variables, 0/2510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7018/7018 variables, and 2510 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3835 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, State Equation: 2404/2404 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 5464ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 544 ms.
Support contains 23 out of 2404 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2404/2404 places, 4614/4614 transitions.
Applied a total of 0 rules in 14586 ms. Remains 2404 /2404 variables (removed 0) and now considering 4614/4614 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14586 ms. Remains : 2404/2404 places, 4614/4614 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2404/2404 places, 4614/4614 transitions.
Applied a total of 0 rules in 14134 ms. Remains 2404 /2404 variables (removed 0) and now considering 4614/4614 (removed 0) transitions.
[2024-06-07 13:53:26] [INFO ] Invariant cache hit.
[2024-06-07 13:53:28] [INFO ] Implicit Places using invariants in 1906 ms returned []
[2024-06-07 13:53:28] [INFO ] Invariant cache hit.
[2024-06-07 13:53:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-07 13:53:34] [INFO ] Implicit Places using invariants and state equation in 5879 ms returned []
Implicit Place search using SMT with State Equation took 7791 ms to find 0 implicit places.
[2024-06-07 13:53:34] [INFO ] Redundant transitions in 292 ms returned []
Running 4611 sub problems to find dead transitions.
[2024-06-07 13:53:34] [INFO ] Invariant cache hit.
[2024-06-07 13:53:34] [INFO ] State equation strengthened by 6 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2401 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 4611 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2401/7018 variables, and 91 constraints, problems are : Problem set: 0 solved, 4611 unsolved in 30079 ms.
Refiners :[Positive P Invariants (semi-flows): 91/97 constraints, State Equation: 0/2404 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 4611/2307 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4611 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2401 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 4611 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2401/7018 variables, and 91 constraints, problems are : Problem set: 0 solved, 4611 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 91/97 constraints, State Equation: 0/2404 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 2304/2307 constraints, Known Traps: 0/0 constraints]
After SMT, in 98396ms problems are : Problem set: 0 solved, 4611 unsolved
Search for dead transitions found 0 dead transitions in 98439ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120681 ms. Remains : 2404/2404 places, 4614/4614 transitions.
[2024-06-07 13:55:13] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2024-06-07 13:55:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2404 places, 4614 transitions and 22974 arcs took 26 ms.
[2024-06-07 13:55:13] [INFO ] Flatten gal took : 408 ms
Total runtime 372314 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running BlocksWorld-PT-09

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: 2404
TRANSITIONS: 4614
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.120s, Sys 0.020s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.018s, 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: 660
MODEL NAME: /home/mcc/execution/411/model
2404 places, 4614 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 ReachabilityCardinality -timeout 360 -rebuildPNML

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="BlocksWorld-PT-09"
export BK_EXAMINATION="ReachabilityCardinality"
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 BlocksWorld-PT-09, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r601-tall-171774424000230"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-09.tgz
mv BlocksWorld-PT-09 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;