About the Execution of ITS-Tools for Peterson-PT-2
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 507.804 | 63038.00 | 95240.00 | 401.80 | TFFFFTFTFFFFTFFF | normal |
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.r268-smll-171654407200249.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 itstools
Input is Peterson-PT-2, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-171654407200249
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 1.0M
-rw-r--r-- 1 mcc users 19K Apr 12 02:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 116K Apr 12 02:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 12 02:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Apr 12 02:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.2K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 42K Apr 12 02:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 262K Apr 12 02:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 42K Apr 12 02:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 224K Apr 12 02:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.0K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 100K May 18 16:43 model.pnml
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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 Peterson-PT-2-CTLCardinality-2024-00
FORMULA_NAME Peterson-PT-2-CTLCardinality-2024-01
FORMULA_NAME Peterson-PT-2-CTLCardinality-2024-02
FORMULA_NAME Peterson-PT-2-CTLCardinality-2024-03
FORMULA_NAME Peterson-PT-2-CTLCardinality-2024-04
FORMULA_NAME Peterson-PT-2-CTLCardinality-2024-05
FORMULA_NAME Peterson-PT-2-CTLCardinality-2024-06
FORMULA_NAME Peterson-PT-2-CTLCardinality-2024-07
FORMULA_NAME Peterson-PT-2-CTLCardinality-2024-08
FORMULA_NAME Peterson-PT-2-CTLCardinality-2024-09
FORMULA_NAME Peterson-PT-2-CTLCardinality-2024-10
FORMULA_NAME Peterson-PT-2-CTLCardinality-2024-11
FORMULA_NAME Peterson-PT-2-CTLCardinality-2024-12
FORMULA_NAME Peterson-PT-2-CTLCardinality-2024-13
FORMULA_NAME Peterson-PT-2-CTLCardinality-2024-14
FORMULA_NAME Peterson-PT-2-CTLCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1716761437981
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202405141337
[2024-05-26 22:10:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-26 22:10:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 22:10:41] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2024-05-26 22:10:41] [INFO ] Transformed 102 places.
[2024-05-26 22:10:41] [INFO ] Transformed 126 transitions.
[2024-05-26 22:10:41] [INFO ] Found NUPN structural information;
[2024-05-26 22:10:41] [INFO ] Parsed PT model containing 102 places and 126 transitions and 384 arcs in 505 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 63 ms.
Support contains 93 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 18 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2024-05-26 22:10:41] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2024-05-26 22:10:41] [INFO ] Computed 11 invariants in 19 ms
[2024-05-26 22:10:41] [INFO ] Implicit Places using invariants in 380 ms returned []
[2024-05-26 22:10:41] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 22:10:41] [INFO ] Invariant cache hit.
[2024-05-26 22:10:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-26 22:10:42] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 686 ms to find 0 implicit places.
Running 123 sub problems to find dead transitions.
[2024-05-26 22:10:42] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 22:10:42] [INFO ] Invariant cache hit.
[2024-05-26 22:10:42] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (OVERLAPS) 3/102 variables, 6/107 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 3/113 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 22:10:44] [INFO ] Deduced a trap composed of 12 places in 120 ms of which 25 ms to minimize.
[2024-05-26 22:10:44] [INFO ] Deduced a trap composed of 26 places in 87 ms of which 2 ms to minimize.
[2024-05-26 22:10:44] [INFO ] Deduced a trap composed of 12 places in 90 ms of which 3 ms to minimize.
[2024-05-26 22:10:44] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 2 ms to minimize.
[2024-05-26 22:10:44] [INFO ] Deduced a trap composed of 22 places in 61 ms of which 2 ms to minimize.
[2024-05-26 22:10:44] [INFO ] Deduced a trap composed of 26 places in 59 ms of which 1 ms to minimize.
[2024-05-26 22:10:44] [INFO ] Deduced a trap composed of 8 places in 64 ms of which 2 ms to minimize.
[2024-05-26 22:10:44] [INFO ] Deduced a trap composed of 28 places in 66 ms of which 2 ms to minimize.
[2024-05-26 22:10:44] [INFO ] Deduced a trap composed of 40 places in 60 ms of which 2 ms to minimize.
[2024-05-26 22:10:45] [INFO ] Deduced a trap composed of 42 places in 59 ms of which 2 ms to minimize.
[2024-05-26 22:10:45] [INFO ] Deduced a trap composed of 34 places in 54 ms of which 2 ms to minimize.
[2024-05-26 22:10:45] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 2 ms to minimize.
[2024-05-26 22:10:45] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 1 ms to minimize.
[2024-05-26 22:10:45] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-05-26 22:10:45] [INFO ] Deduced a trap composed of 34 places in 57 ms of which 2 ms to minimize.
[2024-05-26 22:10:45] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 10 ms to minimize.
[2024-05-26 22:10:45] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 1 ms to minimize.
[2024-05-26 22:10:45] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 18/131 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 22:10:46] [INFO ] Deduced a trap composed of 50 places in 47 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (OVERLAPS) 120/222 variables, 102/234 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 22/256 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/222 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 12 (OVERLAPS) 0/222 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 256 constraints, problems are : Problem set: 0 solved, 123 unsolved in 10502 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 19/19 constraints]
Escalating to Integer solving :Problem set: 0 solved, 123 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 15/116 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (OVERLAPS) 3/102 variables, 6/122 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 3/125 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 3/128 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 4/132 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (OVERLAPS) 120/222 variables, 102/234 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 22/256 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/222 variables, 123/379 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 22:10:56] [INFO ] Deduced a trap composed of 25 places in 80 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/222 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/222 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 14 (OVERLAPS) 0/222 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 380 constraints, problems are : Problem set: 0 solved, 123 unsolved in 7945 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 20/20 constraints]
After SMT, in 18606ms problems are : Problem set: 0 solved, 123 unsolved
Search for dead transitions found 0 dead transitions in 18637ms
Finished structural reductions in LTL mode , in 1 iterations and 19393 ms. Remains : 102/102 places, 126/126 transitions.
Support contains 93 out of 102 places after structural reductions.
[2024-05-26 22:11:01] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-05-26 22:11:01] [INFO ] Flatten gal took : 62 ms
[2024-05-26 22:11:01] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA Peterson-PT-2-CTLCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-2-CTLCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-26 22:11:01] [INFO ] Flatten gal took : 21 ms
[2024-05-26 22:11:01] [INFO ] Input system was already deterministic with 126 transitions.
Support contains 92 out of 102 places (down from 93) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2696 ms. (14 steps per ms) remains 28/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 24/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 23/23 properties
[2024-05-26 22:11:02] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 22:11:02] [INFO ] Invariant cache hit.
[2024-05-26 22:11:02] [INFO ] State equation strengthened by 22 read => feed constraints.
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp30 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 90/90 constraints. Problems are: Problem set: 20 solved, 3 unsolved
Problem AtomicPropp18 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 3/93 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/93 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 3/93 variables, 3/96 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 3/99 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 0/99 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 3/96 variables, 3/102 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/96 variables, 3/105 constraints. Problems are: Problem set: 21 solved, 2 unsolved
[2024-05-26 22:11:02] [INFO ] Deduced a trap composed of 34 places in 70 ms of which 2 ms to minimize.
Problem AtomicPropp46 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/96 variables, 1/106 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/96 variables, 0/106 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 120/216 variables, 96/202 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/216 variables, 22/224 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/216 variables, 0/224 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/222 variables, 6/230 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/222 variables, 6/236 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/222 variables, 2/238 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/222 variables, 0/238 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/222 variables, 0/238 constraints. Problems are: Problem set: 22 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 238 constraints, problems are : Problem set: 22 solved, 1 unsolved in 356 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 22 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 56/61 variables, 3/8 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 56/64 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/64 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/62 variables, 1/65 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 1/66 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/66 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/64 variables, 2/68 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/64 variables, 2/70 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/64 variables, 0/70 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 80/144 variables, 64/134 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/144 variables, 12/146 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/144 variables, 0/146 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 10/154 variables, 6/152 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/154 variables, 6/158 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/154 variables, 2/160 constraints. Problems are: Problem set: 22 solved, 1 unsolved
[2024-05-26 22:11:03] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 2 ms to minimize.
[2024-05-26 22:11:03] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/154 variables, 2/162 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/154 variables, 0/162 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 16/170 variables, 4/166 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/170 variables, 4/170 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/170 variables, 10/180 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/170 variables, 0/180 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 26/196 variables, 1/181 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/196 variables, 26/207 constraints. Problems are: Problem set: 22 solved, 1 unsolved
[2024-05-26 22:11:03] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 1 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/196 variables, 1/208 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/196 variables, 0/208 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/197 variables, 1/209 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/197 variables, 1/210 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/197 variables, 0/210 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 1/198 variables, 1/211 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/198 variables, 1/212 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/198 variables, 1/213 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/198 variables, 1/214 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/198 variables, 0/214 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 24/222 variables, 28/242 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/222 variables, 0/242 constraints. Problems are: Problem set: 22 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 0/222 variables, 0/242 constraints. Problems are: Problem set: 22 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 242 constraints, problems are : Problem set: 22 solved, 1 unsolved in 420 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/23 constraints, Known Traps: 4/4 constraints]
After SMT, in 835ms problems are : Problem set: 22 solved, 1 unsolved
Parikh walk visited 0 properties in 45 ms.
Support contains 5 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 102 transition count 93
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 66 place count 69 transition count 93
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 66 place count 69 transition count 77
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 98 place count 53 transition count 77
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 110 place count 47 transition count 71
Applied a total of 110 rules in 66 ms. Remains 47 /102 variables (removed 55) and now considering 71/126 (removed 55) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 47/102 places, 71/126 transitions.
RANDOM walk for 40000 steps (8 resets) in 795 ms. (50 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 1/1 properties
Probably explored full state space saw : 1446 states, properties seen :0
Probabilistic random walk after 5784 steps, saw 1446 distinct states, run finished after 44 ms. (steps per millisecond=131 ) properties seen :0
Explored full state space saw : 1446 states, properties seen :0
Exhaustive walk after 5784 steps, saw 1446 distinct states, run finished after 19 ms. (steps per millisecond=304 ) properties seen :0
Successfully simplified 23 atomic propositions for a total of 14 simplifications.
FORMULA Peterson-PT-2-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-2-CTLCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-2-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-2-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-2-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-26 22:11:04] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-05-26 22:11:04] [INFO ] Flatten gal took : 18 ms
[2024-05-26 22:11:04] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA Peterson-PT-2-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-2-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-26 22:11:04] [INFO ] Flatten gal took : 19 ms
[2024-05-26 22:11:04] [INFO ] Input system was already deterministic with 126 transitions.
Support contains 36 out of 102 places (down from 73) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 8 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2024-05-26 22:11:04] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 22:11:04] [INFO ] Invariant cache hit.
[2024-05-26 22:11:04] [INFO ] Implicit Places using invariants in 133 ms returned [85, 87, 88]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 138 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 7 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 154 ms. Remains : 99/102 places, 126/126 transitions.
[2024-05-26 22:11:04] [INFO ] Flatten gal took : 14 ms
[2024-05-26 22:11:04] [INFO ] Flatten gal took : 16 ms
[2024-05-26 22:11:04] [INFO ] Input system was already deterministic with 126 transitions.
[2024-05-26 22:11:04] [INFO ] Flatten gal took : 16 ms
[2024-05-26 22:11:04] [INFO ] Flatten gal took : 17 ms
[2024-05-26 22:11:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality4702921709227352252.gal : 7 ms
[2024-05-26 22:11:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality11753088641734602965.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4702921709227352252.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11753088641734602965.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,20754,0.500375,12544,2,3417,5,32021,6,0,525,39597,0
Converting to forward existential form...Done !
original formula: EF(EG(AX(FALSE)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t47, t48, t49, t71, t72, t75, t76, t77, t78, t91, t92, t93, t94, t...314
(forward)formula 0,0,1.49758,39868,1,0,254,169018,273,130,3036,147420,260
FORMULA Peterson-PT-2-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2024-05-26 22:11:05] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 22:11:05] [INFO ] Invariant cache hit.
[2024-05-26 22:11:06] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-26 22:11:06] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 22:11:06] [INFO ] Invariant cache hit.
[2024-05-26 22:11:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-26 22:11:06] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
Running 123 sub problems to find dead transitions.
[2024-05-26 22:11:06] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 22:11:06] [INFO ] Invariant cache hit.
[2024-05-26 22:11:06] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (OVERLAPS) 3/102 variables, 6/107 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 3/113 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 22:11:07] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 1 ms to minimize.
[2024-05-26 22:11:07] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 1 ms to minimize.
[2024-05-26 22:11:07] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 2 ms to minimize.
[2024-05-26 22:11:07] [INFO ] Deduced a trap composed of 29 places in 33 ms of which 1 ms to minimize.
[2024-05-26 22:11:07] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 1 ms to minimize.
[2024-05-26 22:11:07] [INFO ] Deduced a trap composed of 26 places in 44 ms of which 1 ms to minimize.
[2024-05-26 22:11:07] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 1 ms to minimize.
[2024-05-26 22:11:07] [INFO ] Deduced a trap composed of 28 places in 41 ms of which 1 ms to minimize.
[2024-05-26 22:11:07] [INFO ] Deduced a trap composed of 40 places in 42 ms of which 2 ms to minimize.
[2024-05-26 22:11:07] [INFO ] Deduced a trap composed of 42 places in 45 ms of which 2 ms to minimize.
[2024-05-26 22:11:07] [INFO ] Deduced a trap composed of 34 places in 57 ms of which 7 ms to minimize.
[2024-05-26 22:11:08] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 1 ms to minimize.
[2024-05-26 22:11:08] [INFO ] Deduced a trap composed of 10 places in 46 ms of which 1 ms to minimize.
[2024-05-26 22:11:08] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
[2024-05-26 22:11:08] [INFO ] Deduced a trap composed of 34 places in 42 ms of which 1 ms to minimize.
[2024-05-26 22:11:08] [INFO ] Deduced a trap composed of 16 places in 26 ms of which 1 ms to minimize.
[2024-05-26 22:11:08] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-26 22:11:08] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 18/131 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 22:11:09] [INFO ] Deduced a trap composed of 50 places in 46 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (OVERLAPS) 120/222 variables, 102/234 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 22/256 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/222 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 12 (OVERLAPS) 0/222 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 256 constraints, problems are : Problem set: 0 solved, 123 unsolved in 9768 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 19/19 constraints]
Escalating to Integer solving :Problem set: 0 solved, 123 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 15/116 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (OVERLAPS) 3/102 variables, 6/122 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 3/125 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 3/128 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 4/132 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (OVERLAPS) 120/222 variables, 102/234 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 22/256 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/222 variables, 123/379 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 22:11:20] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/222 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/222 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 14 (OVERLAPS) 0/222 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 380 constraints, problems are : Problem set: 0 solved, 123 unsolved in 8049 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 20/20 constraints]
After SMT, in 17850ms problems are : Problem set: 0 solved, 123 unsolved
Search for dead transitions found 0 dead transitions in 17853ms
Finished structural reductions in LTL mode , in 1 iterations and 18075 ms. Remains : 102/102 places, 126/126 transitions.
[2024-05-26 22:11:24] [INFO ] Flatten gal took : 9 ms
[2024-05-26 22:11:24] [INFO ] Flatten gal took : 16 ms
[2024-05-26 22:11:24] [INFO ] Input system was already deterministic with 126 transitions.
[2024-05-26 22:11:24] [INFO ] Flatten gal took : 16 ms
[2024-05-26 22:11:24] [INFO ] Flatten gal took : 10 ms
[2024-05-26 22:11:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality9818307047058995872.gal : 3 ms
[2024-05-26 22:11:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality76465272914236572.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9818307047058995872.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality76465272914236572.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,20754,0.346453,12360,2,3437,5,32029,6,0,537,38900,0
Converting to forward existential form...Done !
original formula: (EX(EX(TRUE)) * (EF(((((AskForSection_1_1+AskForSection_2_1)+(AskForSection_2_0+AskForSection_0_1))+(AskForSection_0_0+AskForSection_1_0)...427
=> equivalent forward existential formula: ([(FwdU((Init * EX(EX(TRUE))),TRUE) * ((((AskForSection_1_1+AskForSection_2_1)+(AskForSection_2_0+AskForSection_...514
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t47, t48, t49, t71, t72, t75, t76, t77, t78, t91, t92, t93, t94, t...314
(forward)formula 0,1,1.88847,45384,1,0,256,181129,269,131,3437,170493,261
FORMULA Peterson-PT-2-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2024-05-26 22:11:26] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 22:11:26] [INFO ] Invariant cache hit.
[2024-05-26 22:11:26] [INFO ] Implicit Places using invariants in 92 ms returned [85, 87, 88]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 93 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 4 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 99/102 places, 126/126 transitions.
[2024-05-26 22:11:26] [INFO ] Flatten gal took : 7 ms
[2024-05-26 22:11:26] [INFO ] Flatten gal took : 9 ms
[2024-05-26 22:11:26] [INFO ] Input system was already deterministic with 126 transitions.
[2024-05-26 22:11:26] [INFO ] Flatten gal took : 8 ms
[2024-05-26 22:11:26] [INFO ] Flatten gal took : 8 ms
[2024-05-26 22:11:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality10472537386130006008.gal : 3 ms
[2024-05-26 22:11:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality11637342180504324407.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10472537386130006008.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11637342180504324407.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,20754,0.293121,12348,2,3417,5,32021,6,0,525,39597,0
Converting to forward existential form...Done !
original formula: (AX((AskForSection_2_1==1)) + AG(EF(AG((BeginLoop_2_0_1==0)))))
=> equivalent forward existential formula: [(FwdU((Init * !(!(EX(!((AskForSection_2_1==1)))))),TRUE) * !(E(TRUE U !(E(TRUE U !((BeginLoop_2_0_1==0)))))))] ...162
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t47, t48, t49, t71, t72, t75, t76, t77, t78, t91, t92, t93, t94, t...314
(forward)formula 0,0,5.4052,137208,1,0,321,919144,277,168,3276,513090,352
FORMULA Peterson-PT-2-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2024-05-26 22:11:31] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 22:11:31] [INFO ] Invariant cache hit.
[2024-05-26 22:11:31] [INFO ] Implicit Places using invariants in 94 ms returned [85, 87, 88]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 95 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 4 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 104 ms. Remains : 99/102 places, 126/126 transitions.
[2024-05-26 22:11:31] [INFO ] Flatten gal took : 7 ms
[2024-05-26 22:11:31] [INFO ] Flatten gal took : 7 ms
[2024-05-26 22:11:31] [INFO ] Input system was already deterministic with 126 transitions.
[2024-05-26 22:11:31] [INFO ] Flatten gal took : 7 ms
[2024-05-26 22:11:31] [INFO ] Flatten gal took : 7 ms
[2024-05-26 22:11:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality2570446691283104124.gal : 6 ms
[2024-05-26 22:11:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality11423833594734034536.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2570446691283104124.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11423833594734034536.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,20754,0.290368,12612,2,3417,5,32021,6,0,525,39597,0
Converting to forward existential form...Done !
original formula: AX(((TestIdentity_0_0_2==0)&&(WantSection_1_F==1)))
=> equivalent forward existential formula: [(EY(Init) * !(((TestIdentity_0_0_2==0)&&(WantSection_1_F==1))))] = FALSE
(forward)formula 0,0,0.296565,12876,1,0,10,32021,9,2,700,39597,2
FORMULA Peterson-PT-2-CTLCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2024-05-26 22:11:32] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 22:11:32] [INFO ] Invariant cache hit.
[2024-05-26 22:11:32] [INFO ] Implicit Places using invariants in 90 ms returned [85, 87, 88]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 91 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 4 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 99 ms. Remains : 99/102 places, 126/126 transitions.
[2024-05-26 22:11:32] [INFO ] Flatten gal took : 6 ms
[2024-05-26 22:11:32] [INFO ] Flatten gal took : 7 ms
[2024-05-26 22:11:32] [INFO ] Input system was already deterministic with 126 transitions.
[2024-05-26 22:11:32] [INFO ] Flatten gal took : 6 ms
[2024-05-26 22:11:32] [INFO ] Flatten gal took : 7 ms
[2024-05-26 22:11:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality15587046967612921276.gal : 2 ms
[2024-05-26 22:11:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality841270697375421626.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15587046967612921276.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality841270697375421626.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,20754,0.328465,12608,2,3417,5,32021,6,0,525,39597,0
Converting to forward existential form...Done !
original formula: EF(AX((AF(EG((EndTurn_1_1==0))) * AG(((AskForSection_0_0==1)||(BeginLoop_1_1_1==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((!(EG(!(EG((EndTurn_1_1==0))))) * !(E(TRUE U !(((AskForSection_0_0==1)||(BeginLoop_1_...181
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t47, t48, t49, t71, t72, t75, t76, t77, t78, t91, t92, t93, t94, t...314
(forward)formula 0,0,2.19305,54028,1,0,257,274332,275,131,3107,188665,267
FORMULA Peterson-PT-2-CTLCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 6 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2024-05-26 22:11:34] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 22:11:34] [INFO ] Invariant cache hit.
[2024-05-26 22:11:34] [INFO ] Implicit Places using invariants in 129 ms returned [85, 87, 88]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 131 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 140 ms. Remains : 99/102 places, 126/126 transitions.
[2024-05-26 22:11:34] [INFO ] Flatten gal took : 12 ms
[2024-05-26 22:11:34] [INFO ] Flatten gal took : 7 ms
[2024-05-26 22:11:34] [INFO ] Input system was already deterministic with 126 transitions.
[2024-05-26 22:11:34] [INFO ] Flatten gal took : 6 ms
[2024-05-26 22:11:34] [INFO ] Flatten gal took : 6 ms
[2024-05-26 22:11:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality3677874183174716809.gal : 3 ms
[2024-05-26 22:11:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality11090306227572689242.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3677874183174716809.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11090306227572689242.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,20754,0.46544,12348,2,3417,5,32021,6,0,525,39597,0
Converting to forward existential form...Done !
original formula: AG((EX(EF((TestAlone_2_0_0==0))) + ((AG(EF(((AskForSection_2_1==0)&&(BeginLoop_1_0_1==1)))) * !(E(E(((IsEndLoop_0_0_0==0)||(TestAlone_1_1...344
=> equivalent forward existential formula: (([(FwdU((FwdU(Init,TRUE) * !(EX(E(TRUE U (TestAlone_2_0_0==0))))),TRUE) * !(E(TRUE U ((AskForSection_2_1==0)&&(...565
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t47, t48, t49, t71, t72, t75, t76, t77, t78, t91, t92, t93, t94, t...314
(forward)formula 0,1,4.70065,122068,1,0,320,809680,287,164,3208,464489,350
FORMULA Peterson-PT-2-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2024-05-26 22:11:39] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 22:11:39] [INFO ] Invariant cache hit.
[2024-05-26 22:11:39] [INFO ] Implicit Places using invariants in 89 ms returned [85, 87, 88]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 91 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 95 ms. Remains : 99/102 places, 126/126 transitions.
[2024-05-26 22:11:39] [INFO ] Flatten gal took : 5 ms
[2024-05-26 22:11:39] [INFO ] Flatten gal took : 6 ms
[2024-05-26 22:11:39] [INFO ] Input system was already deterministic with 126 transitions.
[2024-05-26 22:11:39] [INFO ] Flatten gal took : 5 ms
[2024-05-26 22:11:39] [INFO ] Flatten gal took : 7 ms
[2024-05-26 22:11:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality9234092244650152725.gal : 2 ms
[2024-05-26 22:11:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality3057156080023547068.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9234092244650152725.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3057156080023547068.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,20754,0.278819,12612,2,3417,5,32021,6,0,525,39597,0
Converting to forward existential form...Done !
original formula: EF(AX((IsEndLoop_1_1_2==1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((IsEndLoop_1_1_2==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t47, t48, t49, t71, t72, t75, t76, t77, t78, t91, t92, t93, t94, t...314
(forward)formula 0,0,1.3182,39336,1,0,255,164271,269,129,2951,133777,259
FORMULA Peterson-PT-2-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
[2024-05-26 22:11:40] [INFO ] Flatten gal took : 6 ms
[2024-05-26 22:11:40] [INFO ] Flatten gal took : 6 ms
Total runtime 60332 ms.
BK_STOP 1716761501019
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Peterson-PT-2"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is Peterson-PT-2, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r268-smll-171654407200249"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-2.tgz
mv Peterson-PT-2 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;