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.r223-tall-171649611700550.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is Medical-PT-10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r223-tall-171649611700550
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 14:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Apr 13 14:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.1M May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Medical-PT-10-ReachabilityCardinality-2024-00
FORMULA_NAME Medical-PT-10-ReachabilityCardinality-2024-01
FORMULA_NAME Medical-PT-10-ReachabilityCardinality-2024-02
FORMULA_NAME Medical-PT-10-ReachabilityCardinality-2024-03
FORMULA_NAME Medical-PT-10-ReachabilityCardinality-2024-04
FORMULA_NAME Medical-PT-10-ReachabilityCardinality-2024-05
FORMULA_NAME Medical-PT-10-ReachabilityCardinality-2024-06
FORMULA_NAME Medical-PT-10-ReachabilityCardinality-2024-07
FORMULA_NAME Medical-PT-10-ReachabilityCardinality-2024-08
FORMULA_NAME Medical-PT-10-ReachabilityCardinality-2024-09
FORMULA_NAME Medical-PT-10-ReachabilityCardinality-2024-10
FORMULA_NAME Medical-PT-10-ReachabilityCardinality-2024-11
FORMULA_NAME Medical-PT-10-ReachabilityCardinality-2023-12
FORMULA_NAME Medical-PT-10-ReachabilityCardinality-2024-13
FORMULA_NAME Medical-PT-10-ReachabilityCardinality-2023-14
FORMULA_NAME Medical-PT-10-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716567735200

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Medical-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 16:22:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-24 16:22:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 16:22:16] [INFO ] Load time of PNML (sax parser for PT used): 302 ms
[2024-05-24 16:22:16] [INFO ] Transformed 312 places.
[2024-05-24 16:22:16] [INFO ] Transformed 5431 transitions.
[2024-05-24 16:22:16] [INFO ] Parsed PT model containing 312 places and 5431 transitions and 28790 arcs in 444 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 242 places in 24 ms
Reduce places removed 242 places and 5204 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA Medical-PT-10-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40007 steps (209 resets) in 1228 ms. (32 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (57 resets) in 218 ms. (182 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (49 resets) in 186 ms. (213 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (47 resets) in 152 ms. (261 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (28 resets) in 83 ms. (476 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (43 resets) in 105 ms. (377 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 337769 steps, run timeout after 3001 ms. (steps per millisecond=112 ) properties seen :0 out of 5
Probabilistic random walk after 337769 steps, saw 194265 distinct states, run finished after 3008 ms. (steps per millisecond=112 ) properties seen :0
[2024-05-24 16:22:20] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
// Phase 1: matrix 182 rows 69 cols
[2024-05-24 16:22:20] [INFO ] Computed 10 invariants in 9 ms
[2024-05-24 16:22:20] [INFO ] State equation strengthened by 56 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem Medical-PT-10-ReachabilityCardinality-2024-02 is UNSAT
FORMULA Medical-PT-10-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem Medical-PT-10-ReachabilityCardinality-2024-10 is UNSAT
FORMULA Medical-PT-10-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 24/33 variables, 6/6 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 120/153 variables, 33/39 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 29/68 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/153 variables, 0/68 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 83/236 variables, 21/89 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 27/116 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 0/116 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 5/241 variables, 3/119 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 5/124 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/241 variables, 0/124 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 10/251 variables, 10/134 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/251 variables, 1/135 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/251 variables, 0/135 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/251 variables, 0/135 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/251 variables, and 135 constraints, problems are : Problem set: 2 solved, 3 unsolved in 302 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 69/69 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 21/28 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 110/138 variables, 28/33 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 22/55 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 0/55 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 95/233 variables, 23/78 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/233 variables, 34/112 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/233 variables, 2/114 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/233 variables, 0/114 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 8/241 variables, 4/118 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/241 variables, 8/126 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/241 variables, 0/126 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 10/251 variables, 10/136 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/251 variables, 1/137 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/251 variables, 1/138 constraints. Problems are: Problem set: 2 solved, 3 unsolved
[2024-05-24 16:22:21] [INFO ] Deduced a trap composed of 4 places in 52 ms of which 7 ms to minimize.
[2024-05-24 16:22:21] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/251 variables, 2/140 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/251 variables, 0/140 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/251 variables, 0/140 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 251/251 variables, and 140 constraints, problems are : Problem set: 2 solved, 3 unsolved in 405 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 69/69 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 2/2 constraints]
After SMT, in 823ms problems are : Problem set: 2 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 425 ms.
Support contains 7 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 227/227 transitions.
Graph (complete) has 347 edges and 69 vertex of which 67 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 67 transition count 224
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 64 transition count 224
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 63 transition count 224
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 11 place count 63 transition count 222
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 13 place count 61 transition count 222
Applied a total of 13 rules in 43 ms. Remains 61 /69 variables (removed 8) and now considering 222/227 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 61/69 places, 222/227 transitions.
RANDOM walk for 40016 steps (8 resets) in 231 ms. (172 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 107 ms. (370 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 95 ms. (416 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 79 ms. (500 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 518684 steps, run timeout after 3001 ms. (steps per millisecond=172 ) properties seen :0 out of 3
Probabilistic random walk after 518684 steps, saw 294709 distinct states, run finished after 3001 ms. (steps per millisecond=172 ) properties seen :0
[2024-05-24 16:22:25] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
// Phase 1: matrix 176 rows 61 cols
[2024-05-24 16:22:25] [INFO ] Computed 8 invariants in 5 ms
[2024-05-24 16:22:25] [INFO ] State equation strengthened by 57 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 21/28 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 110/138 variables, 28/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 22/55 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 64/202 variables, 22/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 29/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 35/237 variables, 11/119 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/237 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/237 variables, 6/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/237 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/237 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 237/237 variables, and 126 constraints, problems are : Problem set: 0 solved, 3 unsolved in 126 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 61/61 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 21/28 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 110/138 variables, 28/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 22/55 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 64/202 variables, 22/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 29/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-24 16:22:25] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/202 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 35/237 variables, 11/122 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/237 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/237 variables, 6/129 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/237 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-24 16:22:25] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/237 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/237 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/237 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 237/237 variables, and 131 constraints, problems are : Problem set: 0 solved, 3 unsolved in 301 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 61/61 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints]
After SMT, in 444ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 222/222 transitions.
Applied a total of 0 rules in 8 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 61/61 places, 222/222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 222/222 transitions.
Applied a total of 0 rules in 7 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
[2024-05-24 16:22:25] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2024-05-24 16:22:25] [INFO ] Invariant cache hit.
[2024-05-24 16:22:25] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-24 16:22:25] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2024-05-24 16:22:25] [INFO ] Invariant cache hit.
[2024-05-24 16:22:25] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-05-24 16:22:25] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
[2024-05-24 16:22:25] [INFO ] Redundant transitions in 8 ms returned []
Running 221 sub problems to find dead transitions.
[2024-05-24 16:22:25] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2024-05-24 16:22:25] [INFO ] Invariant cache hit.
[2024-05-24 16:22:25] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 221 unsolved
[2024-05-24 16:22:26] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (OVERLAPS) 176/237 variables, 61/70 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 57/127 constraints. Problems are: Problem set: 0 solved, 221 unsolved
[2024-05-24 16:22:28] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/237 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 221 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (OVERLAPS) 0/237 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Real declared 237/237 variables, and 128 constraints, problems are : Problem set: 0 solved, 221 unsolved in 4599 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 61/61 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 221 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (OVERLAPS) 176/237 variables, 61/71 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 57/128 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD88 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/237 variables, 221/349 constraints. Problems are: Problem set: 43 solved, 178 unsolved
[2024-05-24 16:22:31] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
[2024-05-24 16:22:32] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-24 16:22:32] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 0 ms to minimize.
[2024-05-24 16:22:32] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 0 ms to minimize.
[2024-05-24 16:22:32] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 5/354 constraints. Problems are: Problem set: 43 solved, 178 unsolved
[2024-05-24 16:22:34] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
[2024-05-24 16:22:34] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/237 variables, 2/356 constraints. Problems are: Problem set: 43 solved, 178 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/237 variables, 0/356 constraints. Problems are: Problem set: 43 solved, 178 unsolved
At refinement iteration 9 (OVERLAPS) 0/237 variables, 0/356 constraints. Problems are: Problem set: 43 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Int declared 237/237 variables, and 356 constraints, problems are : Problem set: 43 solved, 178 unsolved in 7970 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 61/61 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 9/9 constraints]
After SMT, in 12755ms problems are : Problem set: 43 solved, 178 unsolved
Search for dead transitions found 43 dead transitions in 12759ms
Found 43 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 43 transitions
Dead transitions reduction (with SMT) removed 43 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 61/61 places, 179/222 transitions.
Reduce places removed 10 places and 65 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 51 transition count 114
Reduce places removed 5 places and 31 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 15 place count 46 transition count 83
Reduce places removed 2 places and 11 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 17 place count 44 transition count 72
Reduce places removed 2 places and 12 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 19 place count 42 transition count 60
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 20 place count 41 transition count 56
Deduced a syphon composed of 4 places in 0 ms
Applied a total of 20 rules in 19 ms. Remains 41 /61 variables (removed 20) and now considering 56/179 (removed 123) transitions.
[2024-05-24 16:22:38] [INFO ] Flow matrix only has 50 transitions (discarded 6 similar events)
// Phase 1: matrix 50 rows 41 cols
[2024-05-24 16:22:38] [INFO ] Computed 12 invariants in 1 ms
[2024-05-24 16:22:38] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-24 16:22:38] [INFO ] Flow matrix only has 50 transitions (discarded 6 similar events)
[2024-05-24 16:22:38] [INFO ] Invariant cache hit.
[2024-05-24 16:22:38] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 16:22:38] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 41/61 places, 56/222 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13115 ms. Remains : 41/61 places, 56/222 transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
FORMULA Medical-PT-10-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-10-ReachabilityCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40008 steps (8 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (8 resets) in 49 ms. (800 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2624600 steps, run timeout after 3001 ms. (steps per millisecond=874 ) properties seen :0 out of 1
Probabilistic random walk after 2624600 steps, saw 1536073 distinct states, run finished after 3001 ms. (steps per millisecond=874 ) properties seen :0
[2024-05-24 16:22:41] [INFO ] Flow matrix only has 50 transitions (discarded 6 similar events)
// Phase 1: matrix 50 rows 37 cols
[2024-05-24 16:22:41] [INFO ] Computed 8 invariants in 3 ms
[2024-05-24 16:22:41] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem Medical-PT-10-ReachabilityCardinality-2023-14 is UNSAT
FORMULA Medical-PT-10-ReachabilityCardinality-2023-14 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 3/87 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 22 ms.
Refiners :[Positive P Invariants (semi-flows): 1/8 constraints, State Equation: 0/37 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 29ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 25387 ms.
ITS solved all properties within timeout

BK_STOP 1716567761792

--------------------
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="Medical-PT-10"
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 Medical-PT-10, 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 r223-tall-171649611700550"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Medical-PT-10.tgz
mv Medical-PT-10 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 ;