About the Execution of LTSMin+red for ResIsolation-PT-N11P1
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16199.119 | 3600000.00 | 6307998.00 | 9299.70 | FFF?T?FT?????F?F | 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.r631-smll-171774447200116.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 ltsminxred
Input is ResIsolation-PT-N11P1, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r631-smll-171774447200116
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 45M
-rw-r--r-- 1 mcc users 6.6K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 14K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 45M Jun 7 06:26 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME ResIsolation-PT-N11P1-LTLFireability-00
FORMULA_NAME ResIsolation-PT-N11P1-LTLFireability-01
FORMULA_NAME ResIsolation-PT-N11P1-LTLFireability-02
FORMULA_NAME ResIsolation-PT-N11P1-LTLFireability-03
FORMULA_NAME ResIsolation-PT-N11P1-LTLFireability-04
FORMULA_NAME ResIsolation-PT-N11P1-LTLFireability-05
FORMULA_NAME ResIsolation-PT-N11P1-LTLFireability-06
FORMULA_NAME ResIsolation-PT-N11P1-LTLFireability-07
FORMULA_NAME ResIsolation-PT-N11P1-LTLFireability-08
FORMULA_NAME ResIsolation-PT-N11P1-LTLFireability-09
FORMULA_NAME ResIsolation-PT-N11P1-LTLFireability-10
FORMULA_NAME ResIsolation-PT-N11P1-LTLFireability-11
FORMULA_NAME ResIsolation-PT-N11P1-LTLFireability-12
FORMULA_NAME ResIsolation-PT-N11P1-LTLFireability-13
FORMULA_NAME ResIsolation-PT-N11P1-LTLFireability-14
FORMULA_NAME ResIsolation-PT-N11P1-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717829239662
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResIsolation-PT-N11P1
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-08 06:47:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-08 06:47:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-08 06:47:25] [INFO ] Load time of PNML (sax parser for PT used): 3099 ms
[2024-06-08 06:47:25] [INFO ] Transformed 357 places.
[2024-06-08 06:47:25] [INFO ] Transformed 37184 transitions.
[2024-06-08 06:47:25] [INFO ] Found NUPN structural information;
[2024-06-08 06:47:26] [INFO ] Parsed PT model containing 357 places and 37184 transitions and 885387 arcs in 3787 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 43 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ResIsolation-PT-N11P1-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N11P1-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N11P1-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N11P1-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 357 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 357/357 places, 37184/37184 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 345 transition count 37184
Discarding 202 places :
Symmetric choice reduction at 1 with 202 rule applications. Total rules 214 place count 143 transition count 36982
Iterating global reduction 1 with 202 rules applied. Total rules applied 416 place count 143 transition count 36982
Ensure Unique test removed 6149 transitions
Reduce isomorphic transitions removed 6149 transitions.
Iterating post reduction 1 with 6149 rules applied. Total rules applied 6565 place count 143 transition count 30833
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 6587 place count 121 transition count 30811
Iterating global reduction 2 with 22 rules applied. Total rules applied 6609 place count 121 transition count 30811
Applied a total of 6609 rules in 1478 ms. Remains 121 /357 variables (removed 236) and now considering 30811/37184 (removed 6373) transitions.
// Phase 1: matrix 30811 rows 121 cols
[2024-06-08 06:47:29] [INFO ] Computed 0 invariants in 830 ms
[2024-06-08 06:47:31] [INFO ] Implicit Places using invariants in 2801 ms returned []
Implicit Place search using SMT only with invariants took 2907 ms to find 0 implicit places.
Running 30810 sub problems to find dead transitions.
[2024-06-08 06:47:32] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 120/30932 variables, and 0 constraints, problems are : Problem set: 0 solved, 30810 unsolved in 30632 ms.
Refiners :[State Equation: 0/121 constraints, PredecessorRefiner: 30810/66 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30810 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 120/30932 variables, and 0 constraints, problems are : Problem set: 0 solved, 30810 unsolved in 30505 ms.
Refiners :[State Equation: 0/121 constraints, PredecessorRefiner: 30744/66 constraints, Known Traps: 0/0 constraints]
After SMT, in 706557ms problems are : Problem set: 0 solved, 30810 unsolved
Search for dead transitions found 0 dead transitions in 707433ms
Starting structural reductions in LTL mode, iteration 1 : 121/357 places, 30811/37184 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 712079 ms. Remains : 121/357 places, 30811/37184 transitions.
Support contains 45 out of 121 places after structural reductions.
[2024-06-08 06:59:27] [INFO ] Flatten gal took : 6869 ms
[2024-06-08 06:59:33] [INFO ] Flatten gal took : 6201 ms
[2024-06-08 06:59:42] [INFO ] Input system was already deterministic with 30811 transitions.
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 40000 steps (8 resets) in 13238 ms. (3 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 115 ms. (34 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 105 ms. (37 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 140 ms. (28 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 147 ms. (27 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 174 ms. (22 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 114 ms. (34 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 142 ms. (27 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 107 ms. (37 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 111 ms. (35 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 107 ms. (37 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 65 ms. (60 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 133527 steps, run timeout after 12001 ms. (steps per millisecond=11 ) properties seen :0 out of 15
Probabilistic random walk after 133527 steps, saw 77222 distinct states, run finished after 12012 ms. (steps per millisecond=11 ) properties seen :0
[2024-06-08 06:59:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SMT process timed out in 6001ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 45 out of 121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 30811/30811 transitions.
Graph (complete) has 1150 edges and 121 vertex of which 119 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.247 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 119 transition count 30779
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 49 place count 101 transition count 30779
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 9 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 115 place count 68 transition count 30746
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 118 place count 68 transition count 30743
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 121 place count 65 transition count 30743
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 122 place count 64 transition count 30742
Applied a total of 122 rules in 5068 ms. Remains 64 /121 variables (removed 57) and now considering 30742/30811 (removed 69) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5074 ms. Remains : 64/121 places, 30742/30811 transitions.
RANDOM walk for 40000 steps (8 resets) in 34621 ms. (1 steps per ms) remains 13/15 properties
BEST_FIRST walk for 40004 steps (0 resets) in 478 ms. (83 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (0 resets) in 484 ms. (82 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (0 resets) in 623 ms. (64 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1492 ms. (26 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (0 resets) in 344 ms. (115 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (0 resets) in 353 ms. (113 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (0 resets) in 366 ms. (109 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (0 resets) in 402 ms. (99 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (0 resets) in 618 ms. (64 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (1 resets) in 673 ms. (59 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (0 resets) in 887 ms. (45 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (0 resets) in 628 ms. (63 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (0 resets) in 342 ms. (116 steps per ms) remains 13/13 properties
// Phase 1: matrix 30742 rows 64 cols
[2024-06-08 07:00:22] [INFO ] Computed 12 invariants in 328 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp10 is UNSAT
At refinement iteration 1 (OVERLAPS) 19/64 variables, 12/12 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 30742/30806 variables, 64/76 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30806 variables, 0/76 constraints. Problems are: Problem set: 2 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 30806/30806 variables, and 76 constraints, problems are : Problem set: 2 solved, 11 unsolved in 45027 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 13/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 19/64 variables, 12/12 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 30742/30806 variables, 64/76 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30806 variables, 0/76 constraints. Problems are: Problem set: 2 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 30806/30806 variables, and 76 constraints, problems are : Problem set: 2 solved, 11 unsolved in 45022 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 11/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 90927ms problems are : Problem set: 2 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 45 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 30742/30742 transitions.
Applied a total of 0 rules in 872 ms. Remains 64 /64 variables (removed 0) and now considering 30742/30742 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 873 ms. Remains : 64/64 places, 30742/30742 transitions.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA ResIsolation-PT-N11P1-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 41 stabilizing places and 53 stable transitions
Graph (complete) has 1150 edges and 121 vertex of which 119 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.705 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(G(p0)))'
Support contains 12 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 30811/30811 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 118 transition count 24667
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 118 transition count 24667
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 118 transition count 24666
Applied a total of 7 rules in 1044 ms. Remains 118 /121 variables (removed 3) and now considering 24666/30811 (removed 6145) transitions.
// Phase 1: matrix 24666 rows 118 cols
[2024-06-08 07:01:57] [INFO ] Computed 0 invariants in 715 ms
[2024-06-08 07:02:01] [INFO ] Implicit Places using invariants in 5480 ms returned []
Implicit Place search using SMT only with invariants took 5486 ms to find 0 implicit places.
Running 24665 sub problems to find dead transitions.
[2024-06-08 07:02:02] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 117/24784 variables, and 0 constraints, problems are : Problem set: 0 solved, 24665 unsolved in 30462 ms.
Refiners :[State Equation: 0/118 constraints, PredecessorRefiner: 24665/66 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24665 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 117/24784 variables, and 0 constraints, problems are : Problem set: 0 solved, 24665 unsolved in 30440 ms.
Refiners :[State Equation: 0/118 constraints, PredecessorRefiner: 24599/66 constraints, Known Traps: 0/0 constraints]
After SMT, in 590698ms problems are : Problem set: 0 solved, 24665 unsolved
Search for dead transitions found 0 dead transitions in 591070ms
Starting structural reductions in LTL mode, iteration 1 : 118/121 places, 24666/30811 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 597736 ms. Remains : 118/121 places, 24666/30811 transitions.
Stuttering acceptance computed with spot in 300 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ResIsolation-PT-N11P1-LTLFireability-00
Product exploration timeout after 84430 steps with 0 reset in 10001 ms.
Product exploration explored 100000 steps with 0 reset in 9755 ms.
Computed a total of 41 stabilizing places and 53 stable transitions
Graph (complete) has 1113 edges and 118 vertex of which 116 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.526 ms
Computed a total of 41 stabilizing places and 53 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 6860 ms. (5 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1235 ms. (32 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 95149 steps, run timeout after 6001 ms. (steps per millisecond=15 ) properties seen :0 out of 1
Probabilistic random walk after 95149 steps, saw 55449 distinct states, run finished after 6001 ms. (steps per millisecond=15 ) properties seen :0
[2024-06-08 07:12:22] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 24603/24784 variables, and 12 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5010 ms.
Refiners :[State Equation: 12/118 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) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 24603/24784 variables, and 12 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5005 ms.
Refiners :[State Equation: 12/118 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 10196ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 118 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 118/118 places, 24666/24666 transitions.
Graph (complete) has 1113 edges and 118 vertex of which 116 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.191 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 116 transition count 24633
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 53 place count 97 transition count 24631
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 53 place count 97 transition count 24628
Deduced a syphon composed of 3 places in 26 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 59 place count 94 transition count 24628
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 5 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 125 place count 61 transition count 24595
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 126 place count 60 transition count 24594
Applied a total of 126 rules in 4245 ms. Remains 60 /118 variables (removed 58) and now considering 24594/24666 (removed 72) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4246 ms. Remains : 60/118 places, 24594/24666 transitions.
RANDOM walk for 9974 steps (1 resets) in 3982 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ResIsolation-PT-N11P1-LTLFireability-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ResIsolation-PT-N11P1-LTLFireability-00 finished in 643862 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))) U G(p1)))'
Support contains 12 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 30811/30811 transitions.
Graph (complete) has 1150 edges and 121 vertex of which 119 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.271 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 118 transition count 30801
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 15 place count 111 transition count 30801
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 15 place count 111 transition count 30789
Deduced a syphon composed of 12 places in 27 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 39 place count 99 transition count 30789
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 42 place count 96 transition count 24645
Iterating global reduction 2 with 3 rules applied. Total rules applied 45 place count 96 transition count 24645
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 48 place count 96 transition count 24642
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 48 place count 96 transition count 24639
Deduced a syphon composed of 3 places in 21 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 54 place count 93 transition count 24639
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 8 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 96 place count 72 transition count 24618
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 102 place count 69 transition count 24626
Applied a total of 102 rules in 5253 ms. Remains 69 /121 variables (removed 52) and now considering 24626/30811 (removed 6185) transitions.
// Phase 1: matrix 24626 rows 69 cols
[2024-06-08 07:12:44] [INFO ] Computed 0 invariants in 528 ms
[2024-06-08 07:12:50] [INFO ] Implicit Places using invariants in 6566 ms returned []
Implicit Place search using SMT only with invariants took 6572 ms to find 0 implicit places.
Running 24608 sub problems to find dead transitions.
[2024-06-08 07:12:51] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 67/24695 variables, and 0 constraints, problems are : Problem set: 0 solved, 24608 unsolved in 30582 ms.
Refiners :[State Equation: 0/69 constraints, PredecessorRefiner: 24608/14 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24608 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 67/24695 variables, and 0 constraints, problems are : Problem set: 0 solved, 24608 unsolved in 30589 ms.
Refiners :[State Equation: 0/69 constraints, PredecessorRefiner: 24594/14 constraints, Known Traps: 0/0 constraints]
After SMT, in 571836ms problems are : Problem set: 0 solved, 24608 unsolved
Search for dead transitions found 0 dead transitions in 572320ms
Starting structural reductions in SI_LTL mode, iteration 1 : 69/121 places, 24626/30811 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 584232 ms. Remains : 69/121 places, 24626/30811 transitions.
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ResIsolation-PT-N11P1-LTLFireability-01
Product exploration timeout after 71160 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 2 ms.
FORMULA ResIsolation-PT-N11P1-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ResIsolation-PT-N11P1-LTLFireability-01 finished in 594497 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(p0)))'
Support contains 12 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 30811/30811 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 118 transition count 24667
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 118 transition count 24667
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 118 transition count 24666
Applied a total of 7 rules in 1236 ms. Remains 118 /121 variables (removed 3) and now considering 24666/30811 (removed 6145) transitions.
// Phase 1: matrix 24666 rows 118 cols
[2024-06-08 07:22:35] [INFO ] Computed 0 invariants in 819 ms
[2024-06-08 07:22:42] [INFO ] Implicit Places using invariants in 7324 ms returned []
Implicit Place search using SMT only with invariants took 7332 ms to find 0 implicit places.
Running 24665 sub problems to find dead transitions.
[2024-06-08 07:22:42] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 117/24784 variables, and 0 constraints, problems are : Problem set: 0 solved, 24665 unsolved in 30513 ms.
Refiners :[State Equation: 0/118 constraints, PredecessorRefiner: 24665/66 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24665 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 117/24784 variables, and 0 constraints, problems are : Problem set: 0 solved, 24665 unsolved in 30552 ms.
Refiners :[State Equation: 0/118 constraints, PredecessorRefiner: 24599/66 constraints, Known Traps: 0/0 constraints]
After SMT, in 571962ms problems are : Problem set: 0 solved, 24665 unsolved
Search for dead transitions found 0 dead transitions in 572387ms
Starting structural reductions in LTL mode, iteration 1 : 118/121 places, 24666/30811 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 581109 ms. Remains : 118/121 places, 24666/30811 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ResIsolation-PT-N11P1-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 9708 ms.
Stack based approach found an accepted trace after 39 steps with 0 reset with depth 40 and stack size 40 in 2 ms.
FORMULA ResIsolation-PT-N11P1-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ResIsolation-PT-N11P1-LTLFireability-02 finished in 590992 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 U (p1||G(!p0))))))'
Support contains 19 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 30811/30811 transitions.
Graph (trivial) has 64 edges and 121 vertex of which 6 / 121 are part of one of the 2 SCC in 5 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1144 edges and 117 vertex of which 115 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.266 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 9 place count 114 transition count 30797
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 16 place count 107 transition count 30797
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 16 place count 107 transition count 30785
Deduced a syphon composed of 12 places in 27 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 40 place count 95 transition count 30785
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 93 transition count 26689
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 93 transition count 26689
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 46 place count 93 transition count 26687
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 46 place count 93 transition count 26685
Deduced a syphon composed of 2 places in 29 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 50 place count 91 transition count 26685
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 10 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 88 place count 72 transition count 26666
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 94 place count 69 transition count 26674
Applied a total of 94 rules in 5285 ms. Remains 69 /121 variables (removed 52) and now considering 26674/30811 (removed 4137) transitions.
[2024-06-08 07:32:29] [INFO ] Flow matrix only has 26673 transitions (discarded 1 similar events)
// Phase 1: matrix 26673 rows 69 cols
[2024-06-08 07:32:30] [INFO ] Computed 0 invariants in 704 ms
[2024-06-08 07:32:36] [INFO ] Implicit Places using invariants in 6516 ms returned []
Implicit Place search using SMT only with invariants took 6517 ms to find 0 implicit places.
Running 26656 sub problems to find dead transitions.
[2024-06-08 07:32:36] [INFO ] Flow matrix only has 26673 transitions (discarded 1 similar events)
[2024-06-08 07:32:36] [INFO ] Invariant cache hit.
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 LTLFireability -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="ResIsolation-PT-N11P1"
export BK_EXAMINATION="LTLFireability"
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 ResIsolation-PT-N11P1, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r631-smll-171774447200116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ResIsolation-PT-N11P1.tgz
mv ResIsolation-PT-N11P1 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;