fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r524-tall-171679081200835
Last Updated
July 7, 2024

About the Execution of LTSMin+red for SharedMemory-PT-000050

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
3403.327 3600000.00 15558388.00 3121.10 FFT?T?TFFFFTTTTF 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.r524-tall-171679081200835.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 ltsminxred
Input is SharedMemory-PT-000050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679081200835
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 35M
-rw-r--r-- 1 mcc users 732K Apr 12 18:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.7M Apr 12 18:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 388K Apr 12 18:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.5M Apr 12 18:11 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 415K Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 431K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.1M Apr 12 21:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 8.1M Apr 12 21:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8M Apr 12 20:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11M Apr 12 20:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 51K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 108K Apr 23 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 2.6M May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-00
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-01
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-02
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-03
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-04
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-05
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-06
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-07
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-08
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-09
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-10
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-11
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-12
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-13
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-14
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717239637298

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SharedMemory-PT-000050
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 11:00:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 11:00:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 11:00:38] [INFO ] Load time of PNML (sax parser for PT used): 247 ms
[2024-06-01 11:00:38] [INFO ] Transformed 2651 places.
[2024-06-01 11:00:38] [INFO ] Transformed 5050 transitions.
[2024-06-01 11:00:38] [INFO ] Found NUPN structural information;
[2024-06-01 11:00:38] [INFO ] Parsed PT model containing 2651 places and 5050 transitions and 20000 arcs in 393 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 78 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA SharedMemory-PT-000050-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000050-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000050-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000050-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000050-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA SharedMemory-PT-000050-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000050-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 2651 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 53 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2024-06-01 11:00:39] [INFO ] Computed 101 invariants in 277 ms
[2024-06-01 11:00:40] [INFO ] Implicit Places using invariants in 1095 ms returned []
[2024-06-01 11:00:40] [INFO ] Invariant cache hit.
[2024-06-01 11:00:42] [INFO ] Implicit Places using invariants and state equation in 1923 ms returned []
Implicit Place search using SMT with State Equation took 3064 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-06-01 11:00:42] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
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(s650 1.0)
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(s1496 1.0)
(s1497 1.0)
(s1498 1.0)
(s1499 1.0)
(s1500 1.0)
(s1501 1.0)
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(s1503 1.0)
(s1504 1.0)
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(s1512 1.0)
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(s1689 1.0)
(s1690 1.0)
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(s1694 1.0)
(s1695 1.0)
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(s1700 1.0)
(s1701 1.0)
(s1702 1.0)
(s1703 1.0)
(s1704 1.0)
(s1705 1.0)
(s1706 timeout
1.0)
(s1707 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 59336ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 59412ms
Finished structural reductions in LTL mode , in 1 iterations and 62577 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Support contains 2651 out of 2651 places after structural reductions.
[2024-06-01 11:01:42] [INFO ] Flatten gal took : 339 ms
[2024-06-01 11:01:42] [INFO ] Flatten gal took : 199 ms
[2024-06-01 11:01:43] [INFO ] Input system was already deterministic with 5050 transitions.
RANDOM walk for 40000 steps (8 resets) in 15937 ms. (2 steps per ms) remains 2/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1750 ms. (22 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 198 ms. (201 steps per ms) remains 2/2 properties
[2024-06-01 11:01:48] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2500 variables, 2500/2500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2500 variables, 50/2550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/2550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
After SMT solving in domain Real declared 2651/7701 variables, and 2601 constraints, problems are : Problem set: 2 solved, 0 unsolved in 833 ms.
Refiners :[Domain max(s): 2500/2651 constraints, Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1090ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA SharedMemory-PT-000050-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA SharedMemory-PT-000050-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 7 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA SharedMemory-PT-000050-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 253 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-06-01 11:01:49] [INFO ] Invariant cache hit.
[2024-06-01 11:01:50] [INFO ] Implicit Places using invariants in 832 ms returned []
[2024-06-01 11:01:50] [INFO ] Invariant cache hit.
[2024-06-01 11:01:52] [INFO ] Implicit Places using invariants and state equation in 2432 ms returned []
Implicit Place search using SMT with State Equation took 3270 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-06-01 11:01:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 58953ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 58996ms
Finished structural reductions in LTL mode , in 1 iterations and 62534 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 281 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-PT-000050-LTLCardinality-03
Product exploration explored 100000 steps with 25000 reset in 1602 ms.
Product exploration explored 100000 steps with 25000 reset in 1496 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 87 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 195 steps (0 resets) in 13 ms. (13 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 89 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 290 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-06-01 11:02:56] [INFO ] Invariant cache hit.
[2024-06-01 11:02:57] [INFO ] Implicit Places using invariants in 866 ms returned []
[2024-06-01 11:02:57] [INFO ] Invariant cache hit.
[2024-06-01 11:02:59] [INFO ] Implicit Places using invariants and state equation in 2484 ms returned []
Implicit Place search using SMT with State Equation took 3352 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-06-01 11:02:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 58819ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 58864ms
Finished structural reductions in LTL mode , in 1 iterations and 62532 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 92 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 198 steps (0 resets) in 9 ms. (19 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 99 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 1438 ms.
Product exploration explored 100000 steps with 25000 reset in 1483 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 840 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-06-01 11:04:03] [INFO ] Redundant transitions in 385 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-06-01 11:04:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 58690ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 58732ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 59978 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 140 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-06-01 11:05:02] [INFO ] Invariant cache hit.
[2024-06-01 11:05:03] [INFO ] Implicit Places using invariants in 825 ms returned []
[2024-06-01 11:05:03] [INFO ] Invariant cache hit.
[2024-06-01 11:05:06] [INFO ] Implicit Places using invariants and state equation in 2388 ms returned []
Implicit Place search using SMT with State Equation took 3217 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-06-01 11:05:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 58554ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 58593ms
Finished structural reductions in LTL mode , in 1 iterations and 61960 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Treatment of property SharedMemory-PT-000050-LTLCardinality-03 finished in 255630 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2501 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 503 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-06-01 11:06:05] [INFO ] Invariant cache hit.
[2024-06-01 11:06:06] [INFO ] Implicit Places using invariants in 682 ms returned []
[2024-06-01 11:06:06] [INFO ] Invariant cache hit.
[2024-06-01 11:06:08] [INFO ] Implicit Places using invariants and state equation in 2253 ms returned []
Implicit Place search using SMT with State Equation took 2938 ms to find 0 implicit places.
[2024-06-01 11:06:08] [INFO ] Redundant transitions in 293 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-06-01 11:06:08] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 58447ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 58487ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62247 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SharedMemory-PT-000050-LTLCardinality-05
Product exploration timeout after 27690 steps with 0 reset in 10002 ms.
Product exploration timeout after 27670 steps with 0 reset in 10003 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 6 factoid took 259 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 6690 steps (2 resets) in 2540 ms. (2 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 6 factoid took 348 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2501 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 428 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-06-01 11:07:30] [INFO ] Invariant cache hit.
[2024-06-01 11:07:31] [INFO ] Implicit Places using invariants in 715 ms returned []
[2024-06-01 11:07:31] [INFO ] Invariant cache hit.
[2024-06-01 11:07:33] [INFO ] Implicit Places using invariants and state equation in 2325 ms returned []
Implicit Place search using SMT with State Equation took 3042 ms to find 0 implicit places.
[2024-06-01 11:07:34] [INFO ] Redundant transitions in 188 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-06-01 11:07:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 58460ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 58499ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62173 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 6 factoid took 217 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 3358 steps (1 resets) in 1329 ms. (2 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 6 factoid took 347 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration timeout after 25930 steps with 1 reset in 10004 ms.
Product exploration timeout after 25860 steps with 0 reset in 10001 ms.
Support contains 2501 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 440 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-06-01 11:08:56] [INFO ] Invariant cache hit.
[2024-06-01 11:08:56] [INFO ] Implicit Places using invariants in 739 ms returned []
[2024-06-01 11:08:56] [INFO ] Invariant cache hit.
[2024-06-01 11:08:59] [INFO ] Implicit Places using invariants and state equation in 2388 ms returned []
Implicit Place search using SMT with State Equation took 3130 ms to find 0 implicit places.
[2024-06-01 11:08:59] [INFO ] Redundant transitions in 194 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-06-01 11:08:59] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 58548ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 58587ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62370 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Treatment of property SharedMemory-PT-000050-LTLCardinality-05 finished in 233111 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(F(p1)))))'
Support contains 2600 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 13 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-06-01 11:09:58] [INFO ] Invariant cache hit.
[2024-06-01 11:09:58] [INFO ] Implicit Places using invariants in 610 ms returned []
[2024-06-01 11:09:58] [INFO ] Invariant cache hit.
[2024-06-01 11:10:01] [INFO ] Implicit Places using invariants and state equation in 2255 ms returned []
Implicit Place search using SMT with State Equation took 2866 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-06-01 11:10:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 58300ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 58341ms
Finished structural reductions in LTL mode , in 1 iterations and 61231 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : SharedMemory-PT-000050-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 1264 ms.
Product exploration explored 100000 steps with 50000 reset in 1310 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 17 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SharedMemory-PT-000050-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SharedMemory-PT-000050-LTLCardinality-06 finished in 64387 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0&&F(p1)))||G(p1)))'
Support contains 4 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 145 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-06-01 11:11:02] [INFO ] Invariant cache hit.
[2024-06-01 11:11:03] [INFO ] Implicit Places using invariants in 936 ms returned []
[2024-06-01 11:11:03] [INFO ] Invariant cache hit.
[2024-06-01 11:11:06] [INFO ] Implicit Places using invariants and state equation in 2591 ms returned []
Implicit Place search using SMT with State Equation took 3529 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-06-01 11:11:06] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 64940ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 64991ms
Finished structural reductions in LTL mode , in 1 iterations and 68681 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 261 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : SharedMemory-PT-000050-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA SharedMemory-PT-000050-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000050-LTLCardinality-08 finished in 68969 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 564 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-06-01 11:12:12] [INFO ] Invariant cache hit.
[2024-06-01 11:12:13] [INFO ] Implicit Places using invariants in 954 ms returned []
[2024-06-01 11:12:13] [INFO ] Invariant cache hit.
[2024-06-01 11:12:15] [INFO ] Implicit Places using invariants and state equation in 2800 ms returned []
Implicit Place search using SMT with State Equation took 3760 ms to find 0 implicit places.
[2024-06-01 11:12:16] [INFO ] Redundant transitions in 189 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-06-01 11:12:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 58673ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 58714ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63242 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : SharedMemory-PT-000050-LTLCardinality-10
Product exploration explored 100000 steps with 18407 reset in 1668 ms.
Stack based approach found an accepted trace after 249 steps with 46 reset with depth 4 and stack size 4 in 5 ms.
FORMULA SharedMemory-PT-000050-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000050-LTLCardinality-10 finished in 65002 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p1)||p0))))'
Support contains 5 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 159 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-06-01 11:13:16] [INFO ] Invariant cache hit.
[2024-06-01 11:13:17] [INFO ] Implicit Places using invariants in 997 ms returned []
[2024-06-01 11:13:17] [INFO ] Invariant cache hit.
[2024-06-01 11:13:20] [INFO ] Implicit Places using invariants and state equation in 2807 ms returned []
Implicit Place search using SMT with State Equation took 3810 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-06-01 11:13:20] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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1.0)
(s397 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 65426ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 65468ms
Finished structural reductions in LTL mode , in 1 iterations and 69447 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SharedMemory-PT-000050-LTLCardinality-13
Product exploration explored 100000 steps with 48395 reset in 1187 ms.
Product exploration explored 100000 steps with 48362 reset in 1236 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 364 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 13002 ms. (3 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 346 ms. (115 steps per ms) remains 1/1 properties
[2024-06-01 11:14:32] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2457/2462 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2462 variables, 2457/2468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2462 variables, 0/2468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 189/2651 variables, 95/2563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2651 variables, 189/2752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2651 variables, 0/2752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 5050/7701 variables, 2651/5403 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/7701 variables, 0/5403 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/7701 variables, 0/5403 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7701/7701 variables, and 5403 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2183 ms.
Refiners :[Domain max(s): 2651/2651 constraints, Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 2651/2651 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 2462/7701 variables, and 11 constraints, problems are : Problem set: 1 solved, 0 unsolved in 254 ms.
Refiners :[Domain max(s): 5/2651 constraints, Positive P Invariants (semi-flows): 6/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2475ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (OR p0 p1))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 12 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SharedMemory-PT-000050-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SharedMemory-PT-000050-LTLCardinality-13 finished in 78356 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Found a Shortening insensitive property : SharedMemory-PT-000050-LTLCardinality-03
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 175 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-06-01 11:14:35] [INFO ] Invariant cache hit.
[2024-06-01 11:14:36] [INFO ] Implicit Places using invariants in 867 ms returned []
[2024-06-01 11:14:36] [INFO ] Invariant cache hit.
[2024-06-01 11:14:38] [INFO ] Implicit Places using invariants and state equation in 2648 ms returned []
Implicit Place search using SMT with State Equation took 3531 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-06-01 11:14:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 62349ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 62395ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 66111 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Running random walk in product with property : SharedMemory-PT-000050-LTLCardinality-03
Product exploration explored 100000 steps with 25000 reset in 1518 ms.
Product exploration explored 100000 steps with 25000 reset in 1526 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 84 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 174 steps (0 resets) in 9 ms. (17 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 101 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 139 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-06-01 11:15:45] [INFO ] Invariant cache hit.
[2024-06-01 11:15:45] [INFO ] Implicit Places using invariants in 801 ms returned []
[2024-06-01 11:15:45] [INFO ] Invariant cache hit.
[2024-06-01 11:15:48] [INFO ] Implicit Places using invariants and state equation in 2529 ms returned []
Implicit Place search using SMT with State Equation took 3333 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-06-01 11:15:48] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 61883ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 61929ms
Finished structural reductions in LTL mode , in 1 iterations and 65410 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 81 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 193 steps (0 resets) in 9 ms. (19 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 99 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 1518 ms.
Product exploration explored 100000 steps with 25000 reset in 1536 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 610 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-06-01 11:16:55] [INFO ] Redundant transitions in 183 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-06-01 11:16:55] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 61625ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 61662ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62468 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 137 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-06-01 11:17:57] [INFO ] Invariant cache hit.
[2024-06-01 11:17:58] [INFO ] Implicit Places using invariants in 955 ms returned []
[2024-06-01 11:17:58] [INFO ] Invariant cache hit.
[2024-06-01 11:18:00] [INFO ] Implicit Places using invariants and state equation in 2474 ms returned []
Implicit Place search using SMT with State Equation took 3433 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-06-01 11:18:00] [INFO ] Invariant cache hit.
(s39 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0timeout
)
(s40 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 59530ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 59571ms
Finished structural reductions in LTL mode , in 1 iterations and 63151 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Treatment of property SharedMemory-PT-000050-LTLCardinality-03 finished in 265621 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
[2024-06-01 11:19:00] [INFO ] Flatten gal took : 181 ms
[2024-06-01 11:19:00] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2024-06-01 11:19:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2651 places, 5050 transitions and 20000 arcs took 38 ms.
Total runtime 1102403 ms.
There are residual formulas that ITS could not solve within timeout

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024

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="SharedMemory-PT-000050"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is SharedMemory-PT-000050, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r524-tall-171679081200835"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000050.tgz
mv SharedMemory-PT-000050 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;