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.r464-smll-171620117800103.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 ASLink-PT-06b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117800103
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 11 18:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Apr 11 18:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 921K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1717210267343

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-06b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 02:51:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 02:51:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 02:51:09] [INFO ] Load time of PNML (sax parser for PT used): 491 ms
[2024-06-01 02:51:10] [INFO ] Transformed 2826 places.
[2024-06-01 02:51:10] [INFO ] Transformed 3513 transitions.
[2024-06-01 02:51:10] [INFO ] Found NUPN structural information;
[2024-06-01 02:51:10] [INFO ] Parsed PT model containing 2826 places and 3513 transitions and 10709 arcs in 884 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (72 resets) in 3277 ms. (12 steps per ms) remains 11/16 properties
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (9 resets) in 255 ms. (156 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 690 ms. (57 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 182 ms. (218 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1895 ms. (21 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 216 ms. (184 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (9 resets) in 888 ms. (44 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (9 resets) in 117 ms. (339 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (9 resets) in 119 ms. (333 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 287 ms. (138 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 168 ms. (236 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 11/11 properties
// Phase 1: matrix 3513 rows 2826 cols
[2024-06-01 02:51:13] [INFO ] Computed 277 invariants in 195 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 230/230 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/230 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 483/713 variables, 42/272 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/713 variables, 483/755 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/713 variables, 0/755 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 170/883 variables, 23/778 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/883 variables, 170/948 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/883 variables, 0/948 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem ASLink-PT-06b-ReachabilityFireability-2024-12 is UNSAT
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 1914/2797 variables, 206/1154 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2797 variables, 1914/3068 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2797 variables, 0/3068 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 29/2826 variables, 6/3074 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2826 variables, 29/3103 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s25 (/ 1.0 18.0))
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(s118 0.0)
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(s120 0.0)
(s121 (/ 1.0 18.0))
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 (/ 7.0 9.0))
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(s157 (/ 1.0 6.0))
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(s232 (/ 5.0 9.0))
(s233 0.0)
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(s244 0.0)
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(s246 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2826/6339 variables, and 3103 constraints, problems are : Problem set: 1 solved, 10 unsolved in 5064 ms.
Refiners :[Domain max(s): 2826/2826 constraints, Positive P Invariants (semi-flows): 65/65 constraints, Generalized P Invariants (flows): 212/212 constraints, State Equation: 0/2826 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 219/219 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/219 variables, 0/219 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 486/705 variables, 42/261 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/705 variables, 486/747 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/705 variables, 0/747 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 170/875 variables, 23/770 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/875 variables, 170/940 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/875 variables, 0/940 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 1920/2795 variables, 205/1145 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2795 variables, 1920/3065 constraints. Problems are: Problem set: 1 solved, 10 unsolved
[2024-06-01 02:51:24] [INFO ] Deduced a trap composed of 21 places in 2047 ms of which 159 ms to minimize.
SMT process timed out in 11504ms, After SMT, problems are : Problem set: 1 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 219 out of 2826 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2826/2826 places, 3513/3513 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 513 transitions
Trivial Post-agglo rules discarded 513 transitions
Performed 513 trivial Post agglomeration. Transition count delta: 513
Iterating post reduction 0 with 513 rules applied. Total rules applied 513 place count 2826 transition count 3000
Reduce places removed 513 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 534 rules applied. Total rules applied 1047 place count 2313 transition count 2979
Reduce places removed 3 places and 0 transitions.
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Iterating post reduction 2 with 47 rules applied. Total rules applied 1094 place count 2310 transition count 2935
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 3 with 44 rules applied. Total rules applied 1138 place count 2266 transition count 2935
Performed 609 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 609 Pre rules applied. Total rules applied 1138 place count 2266 transition count 2326
Deduced a syphon composed of 609 places in 20 ms
Ensure Unique test removed 45 places
Reduce places removed 654 places and 0 transitions.
Iterating global reduction 4 with 1263 rules applied. Total rules applied 2401 place count 1612 transition count 2326
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 4 with 34 rules applied. Total rules applied 2435 place count 1603 transition count 2301
Reduce places removed 25 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 5 with 31 rules applied. Total rules applied 2466 place count 1578 transition count 2295
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 2472 place count 1572 transition count 2295
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 13 Pre rules applied. Total rules applied 2472 place count 1572 transition count 2282
Deduced a syphon composed of 13 places in 19 ms
Ensure Unique test removed 11 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 7 with 37 rules applied. Total rules applied 2509 place count 1548 transition count 2282
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 9 Pre rules applied. Total rules applied 2509 place count 1548 transition count 2273
Deduced a syphon composed of 9 places in 18 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 2527 place count 1539 transition count 2273
Discarding 88 places :
Symmetric choice reduction at 7 with 88 rule applications. Total rules 2615 place count 1451 transition count 2185
Iterating global reduction 7 with 88 rules applied. Total rules applied 2703 place count 1451 transition count 2185
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2704 place count 1451 transition count 2184
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 19 Pre rules applied. Total rules applied 2704 place count 1451 transition count 2165
Deduced a syphon composed of 19 places in 17 ms
Ensure Unique test removed 1 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 8 with 39 rules applied. Total rules applied 2743 place count 1431 transition count 2165
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 2743 place count 1431 transition count 2164
Deduced a syphon composed of 1 places in 17 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 3 rules applied. Total rules applied 2746 place count 1429 transition count 2164
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 2749 place count 1426 transition count 2146
Iterating global reduction 8 with 3 rules applied. Total rules applied 2752 place count 1426 transition count 2146
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 2 Pre rules applied. Total rules applied 2752 place count 1426 transition count 2144
Deduced a syphon composed of 2 places in 19 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 2756 place count 1424 transition count 2144
Performed 158 Post agglomeration using F-continuation condition.Transition count delta: 158
Deduced a syphon composed of 158 places in 21 ms
Ensure Unique test removed 4 places
Reduce places removed 162 places and 0 transitions.
Iterating global reduction 8 with 320 rules applied. Total rules applied 3076 place count 1262 transition count 1986
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 8 with 1 rules applied. Total rules applied 3077 place count 1261 transition count 1986
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 3077 place count 1261 transition count 1985
Deduced a syphon composed of 1 places in 21 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3079 place count 1260 transition count 1985
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 3081 place count 1258 transition count 1983
Ensure Unique test removed 1 places
Iterating global reduction 9 with 3 rules applied. Total rules applied 3084 place count 1257 transition count 1983
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 3085 place count 1256 transition count 1982
Iterating global reduction 9 with 1 rules applied. Total rules applied 3086 place count 1256 transition count 1982
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 2 rules applied. Total rules applied 3088 place count 1256 transition count 1980
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 3089 place count 1255 transition count 1980
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 3091 place count 1254 transition count 1989
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 3094 place count 1254 transition count 1986
Discarding 2 places :
Implicit places reduction removed 2 places
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 11 with 4 rules applied. Total rules applied 3098 place count 1252 transition count 1984
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 3100 place count 1250 transition count 1984
Free-agglomeration rule applied 8 times.
Iterating global reduction 13 with 8 rules applied. Total rules applied 3108 place count 1250 transition count 1976
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 3116 place count 1242 transition count 1976
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 14 with 8 rules applied. Total rules applied 3124 place count 1242 transition count 1968
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 3132 place count 1234 transition count 1968
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 15 with 6 rules applied. Total rules applied 3138 place count 1234 transition count 1968
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 3139 place count 1233 transition count 1967
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 15 with 4 rules applied. Total rules applied 3143 place count 1230 transition count 1966
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 3144 place count 1229 transition count 1966
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 6 Pre rules applied. Total rules applied 3144 place count 1229 transition count 1960
Deduced a syphon composed of 6 places in 9 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 17 with 12 rules applied. Total rules applied 3156 place count 1223 transition count 1960
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 17 with 2 rules applied. Total rules applied 3158 place count 1221 transition count 1960
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 18 with 4 rules applied. Total rules applied 3162 place count 1219 transition count 1958
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 3163 place count 1218 transition count 1957
Iterating global reduction 18 with 1 rules applied. Total rules applied 3164 place count 1218 transition count 1957
Free-agglomeration rule applied 1 times.
Iterating global reduction 18 with 1 rules applied. Total rules applied 3165 place count 1218 transition count 1956
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 3166 place count 1217 transition count 1956
Applied a total of 3166 rules in 2815 ms. Remains 1217 /2826 variables (removed 1609) and now considering 1956/3513 (removed 1557) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2835 ms. Remains : 1217/2826 places, 1956/3513 transitions.
RANDOM walk for 40000 steps (224 resets) in 658 ms. (60 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (34 resets) in 167 ms. (238 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (37 resets) in 317 ms. (125 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (39 resets) in 228 ms. (174 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (34 resets) in 720 ms. (55 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (35 resets) in 192 ms. (207 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (35 resets) in 399 ms. (100 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (37 resets) in 245 ms. (162 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (37 resets) in 199 ms. (200 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (33 resets) in 423 ms. (94 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (37 resets) in 128 ms. (310 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 88048 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :0 out of 10
Probabilistic random walk after 88048 steps, saw 48878 distinct states, run finished after 3012 ms. (steps per millisecond=29 ) properties seen :0
// Phase 1: matrix 1956 rows 1217 cols
[2024-06-01 02:51:31] [INFO ] Computed 197 invariants in 58 ms
[2024-06-01 02:51:31] [INFO ] State equation strengthened by 8 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 286/505 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/505 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 14/519 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/519 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 677/1196 variables, 142/191 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1196 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 2/1198 variables, 2/193 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1198 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 19/1217 variables, 4/197 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1217 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 1956/3173 variables, 1217/1414 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3173 variables, 8/1422 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3173 variables, 0/1422 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (OVERLAPS) 0/3173 variables, 0/1422 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3173/3173 variables, and 1422 constraints, problems are : Problem set: 0 solved, 10 unsolved in 7644 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, Generalized P Invariants (flows): 146/146 constraints, State Equation: 1217/1217 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 286/505 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-06-01 02:51:39] [INFO ] Deduced a trap composed of 27 places in 60 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/505 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-06-01 02:51:40] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/505 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/505 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 14/519 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/519 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 677/1196 variables, 142/193 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-06-01 02:51:42] [INFO ] Deduced a trap composed of 75 places in 1285 ms of which 14 ms to minimize.
[2024-06-01 02:51:43] [INFO ] Deduced a trap composed of 82 places in 951 ms of which 9 ms to minimize.
[2024-06-01 02:51:44] [INFO ] Deduced a trap composed of 103 places in 722 ms of which 9 ms to minimize.
[2024-06-01 02:51:45] [INFO ] Deduced a trap composed of 73 places in 755 ms of which 9 ms to minimize.
[2024-06-01 02:51:45] [INFO ] Deduced a trap composed of 69 places in 657 ms of which 8 ms to minimize.
[2024-06-01 02:51:46] [INFO ] Deduced a trap composed of 46 places in 198 ms of which 4 ms to minimize.
[2024-06-01 02:51:46] [INFO ] Deduced a trap composed of 51 places in 132 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1196 variables, 7/200 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-06-01 02:51:47] [INFO ] Deduced a trap composed of 111 places in 387 ms of which 5 ms to minimize.
[2024-06-01 02:51:47] [INFO ] Deduced a trap composed of 78 places in 338 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1196 variables, 2/202 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1196 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 2/1198 variables, 2/204 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1198 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 19/1217 variables, 4/208 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1217 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem ASLink-PT-06b-ReachabilityFireability-2023-04 is UNSAT
FORMULA ASLink-PT-06b-ReachabilityFireability-2023-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-06b-ReachabilityFireability-2024-05 is UNSAT
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-06b-ReachabilityFireability-2024-06 is UNSAT
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-06b-ReachabilityFireability-2024-08 is UNSAT
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-06b-ReachabilityFireability-2024-09 is UNSAT
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-06b-ReachabilityFireability-2023-13 is UNSAT
FORMULA ASLink-PT-06b-ReachabilityFireability-2023-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 15 (OVERLAPS) 1956/3173 variables, 1217/1425 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3173 variables, 8/1433 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3173 variables, 4/1437 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3173 variables, 0/1437 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 0/3173 variables, 0/1437 constraints. Problems are: Problem set: 6 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3173/3173 variables, and 1437 constraints, problems are : Problem set: 6 solved, 4 unsolved in 26493 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, Generalized P Invariants (flows): 146/146 constraints, State Equation: 1217/1217 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 4/10 constraints, Known Traps: 11/11 constraints]
After SMT, in 34523ms problems are : Problem set: 6 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 10096 ms.
Support contains 53 out of 1217 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1217/1217 places, 1956/1956 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 1217 transition count 1935
Reduce places removed 23 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 45 place count 1194 transition count 1934
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 47 place count 1193 transition count 1933
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 48 place count 1192 transition count 1933
Performed 97 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 97 Pre rules applied. Total rules applied 48 place count 1192 transition count 1836
Deduced a syphon composed of 97 places in 4 ms
Ensure Unique test removed 9 places
Reduce places removed 106 places and 0 transitions.
Iterating global reduction 4 with 203 rules applied. Total rules applied 251 place count 1086 transition count 1836
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 254 place count 1084 transition count 1835
Reduce places removed 2 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 257 place count 1082 transition count 1834
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 258 place count 1081 transition count 1834
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 7 Pre rules applied. Total rules applied 258 place count 1081 transition count 1827
Deduced a syphon composed of 7 places in 4 ms
Ensure Unique test removed 3 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 7 with 17 rules applied. Total rules applied 275 place count 1071 transition count 1827
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 7 with 1 rules applied. Total rules applied 276 place count 1070 transition count 1827
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 282 place count 1064 transition count 1798
Iterating global reduction 8 with 6 rules applied. Total rules applied 288 place count 1064 transition count 1798
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 8 with 1 rules applied. Total rules applied 289 place count 1063 transition count 1798
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 3 Pre rules applied. Total rules applied 289 place count 1063 transition count 1795
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 295 place count 1060 transition count 1795
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 297 place count 1058 transition count 1786
Iterating global reduction 9 with 2 rules applied. Total rules applied 299 place count 1058 transition count 1786
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 301 place count 1056 transition count 1777
Iterating global reduction 9 with 2 rules applied. Total rules applied 303 place count 1056 transition count 1777
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 304 place count 1055 transition count 1769
Iterating global reduction 9 with 1 rules applied. Total rules applied 305 place count 1055 transition count 1769
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 306 place count 1054 transition count 1761
Iterating global reduction 9 with 1 rules applied. Total rules applied 307 place count 1054 transition count 1761
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 4 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 9 with 32 rules applied. Total rules applied 339 place count 1038 transition count 1745
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 341 place count 1036 transition count 1743
Iterating global reduction 9 with 2 rules applied. Total rules applied 343 place count 1036 transition count 1743
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 344 place count 1035 transition count 1742
Iterating global reduction 9 with 1 rules applied. Total rules applied 345 place count 1035 transition count 1742
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 346 place count 1035 transition count 1741
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 347 place count 1035 transition count 1740
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 2 rules applied. Total rules applied 349 place count 1034 transition count 1739
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 350 place count 1033 transition count 1739
Free-agglomeration rule applied 7 times.
Iterating global reduction 12 with 7 rules applied. Total rules applied 357 place count 1033 transition count 1732
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 364 place count 1026 transition count 1732
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 13 with 3 rules applied. Total rules applied 367 place count 1026 transition count 1729
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 370 place count 1023 transition count 1729
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 371 place count 1023 transition count 1729
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 375 place count 1019 transition count 1725
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 378 place count 1016 transition count 1725
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 5 Pre rules applied. Total rules applied 378 place count 1016 transition count 1720
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 15 with 10 rules applied. Total rules applied 388 place count 1011 transition count 1720
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 15 with 2 rules applied. Total rules applied 390 place count 1009 transition count 1720
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 391 place count 1008 transition count 1719
Iterating global reduction 16 with 1 rules applied. Total rules applied 392 place count 1008 transition count 1719
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 393 place count 1007 transition count 1718
Iterating global reduction 16 with 1 rules applied. Total rules applied 394 place count 1007 transition count 1718
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 398 place count 1005 transition count 1716
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 399 place count 1004 transition count 1715
Iterating global reduction 16 with 1 rules applied. Total rules applied 400 place count 1004 transition count 1715
Free-agglomeration rule applied 1 times.
Iterating global reduction 16 with 1 rules applied. Total rules applied 401 place count 1004 transition count 1714
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 402 place count 1003 transition count 1714
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 403 place count 1003 transition count 1714
Applied a total of 403 rules in 904 ms. Remains 1003 /1217 variables (removed 214) and now considering 1714/1956 (removed 242) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 904 ms. Remains : 1003/1217 places, 1714/1956 transitions.
RANDOM walk for 40000 steps (302 resets) in 416 ms. (95 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (54 resets) in 122 ms. (325 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (56 resets) in 121 ms. (327 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (55 resets) in 145 ms. (273 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (50 resets) in 304 ms. (131 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 177295 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 4
Probabilistic random walk after 177295 steps, saw 36347 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
// Phase 1: matrix 1714 rows 1003 cols
[2024-06-01 02:52:20] [INFO ] Computed 172 invariants in 26 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 266/319 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/319 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 20/339 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 475/814 variables, 88/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/814 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 22/836 variables, 7/129 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/836 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1/837 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/837 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 155/992 variables, 38/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/992 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 1/993 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/993 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 10/1003 variables, 3/172 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1003 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 1714/2717 variables, 1003/1175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2717 variables, 0/1175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 0/2717 variables, 0/1175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2717/2717 variables, and 1175 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2098 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 129/129 constraints, State Equation: 1003/1003 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 266/319 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 02:52:22] [INFO ] Deduced a trap composed of 24 places in 31 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/319 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/319 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 20/339 variables, 12/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/339 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 475/814 variables, 88/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 02:52:23] [INFO ] Deduced a trap composed of 23 places in 214 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/814 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/814 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 22/836 variables, 7/131 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/836 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1/837 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/837 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 155/992 variables, 38/170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/992 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1/993 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/993 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 10/1003 variables, 3/174 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1003 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 1714/2717 variables, 1003/1177 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2717 variables, 4/1181 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 02:52:30] [INFO ] Deduced a trap composed of 94 places in 447 ms of which 5 ms to minimize.
[2024-06-01 02:52:30] [INFO ] Deduced a trap composed of 112 places in 384 ms of which 4 ms to minimize.
[2024-06-01 02:52:31] [INFO ] Deduced a trap composed of 92 places in 427 ms of which 5 ms to minimize.
[2024-06-01 02:52:31] [INFO ] Deduced a trap composed of 52 places in 154 ms of which 3 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/2717 variables, 4/1185 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2717 variables, 0/1185 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 0/2717 variables, 0/1185 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2717/2717 variables, and 1185 constraints, problems are : Problem set: 0 solved, 4 unsolved in 11341 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 129/129 constraints, State Equation: 1003/1003 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 6/6 constraints]
After SMT, in 13507ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
FORMULA ASLink-PT-06b-ReachabilityFireability-2024-07 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 6416 ms.
Support contains 52 out of 1003 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1003/1003 places, 1714/1714 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1003 transition count 1713
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1002 transition count 1713
Applied a total of 2 rules in 40 ms. Remains 1002 /1003 variables (removed 1) and now considering 1713/1714 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 1002/1003 places, 1713/1714 transitions.
RANDOM walk for 40000 steps (310 resets) in 323 ms. (123 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (58 resets) in 115 ms. (344 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (57 resets) in 118 ms. (336 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (51 resets) in 292 ms. (136 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 177483 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 3
Probabilistic random walk after 177483 steps, saw 36465 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
// Phase 1: matrix 1713 rows 1002 cols
[2024-06-01 02:52:43] [INFO ] Computed 172 invariants in 28 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 250/302 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/302 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 21/323 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/323 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 479/802 variables, 87/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/802 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 22/824 variables, 7/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/824 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1/825 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/825 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 149/974 variables, 37/166 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/974 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1/975 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/975 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 27/1002 variables, 5/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1002 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 1713/2715 variables, 1002/1174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2715 variables, 0/1174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/2715 variables, 0/1174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2715/2715 variables, and 1174 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1794 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 129/129 constraints, State Equation: 1002/1002 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 250/302 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 02:52:45] [INFO ] Deduced a trap composed of 24 places in 30 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/302 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/302 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 21/323 variables, 12/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/323 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 479/802 variables, 87/122 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 02:52:46] [INFO ] Deduced a trap composed of 24 places in 306 ms of which 4 ms to minimize.
[2024-06-01 02:52:46] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/802 variables, 2/124 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/802 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 22/824 variables, 7/131 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/824 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1/825 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/825 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 149/974 variables, 37/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/974 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1/975 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/975 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 27/1002 variables, 5/175 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1002 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 1713/2715 variables, 1002/1177 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2715 variables, 3/1180 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2715 variables, 0/1180 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 0/2715 variables, 0/1180 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2715/2715 variables, and 1180 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6133 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 129/129 constraints, State Equation: 1002/1002 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 3/3 constraints]
After SMT, in 8003ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2136 ms.
Support contains 52 out of 1002 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1002/1002 places, 1713/1713 transitions.
Applied a total of 0 rules in 33 ms. Remains 1002 /1002 variables (removed 0) and now considering 1713/1713 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 1002/1002 places, 1713/1713 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1002/1002 places, 1713/1713 transitions.
Applied a total of 0 rules in 32 ms. Remains 1002 /1002 variables (removed 0) and now considering 1713/1713 (removed 0) transitions.
[2024-06-01 02:52:54] [INFO ] Invariant cache hit.
[2024-06-01 02:52:55] [INFO ] Implicit Places using invariants in 1443 ms returned [1, 18, 19, 31, 48, 66, 85, 106, 141, 151, 154, 173, 191, 262, 266, 267, 278, 279, 281, 298, 316, 379, 394, 409, 410, 430, 448, 522, 523, 533, 534, 545, 546, 547, 550, 588, 629, 630, 670, 685, 686, 689, 707, 725, 768, 769, 795, 810, 815, 818, 830, 831, 832, 863, 865, 869, 887, 888, 889, 890, 904, 910, 916, 922, 928, 934, 940, 946, 952, 958, 964]
[2024-06-01 02:52:55] [INFO ] Actually due to overlaps returned [863, 832, 48, 173, 298, 430, 689, 707, 869, 154, 281, 550, 31, 278, 409, 546, 685, 830, 887, 151, 279, 410, 547, 686, 831, 865, 888, 1, 18, 266, 267, 394, 533, 534, 670, 815, 191, 316, 448, 545, 588, 725, 889, 934, 952, 964, 19, 66, 85, 818, 890, 904, 910, 916, 922, 928, 940, 946, 958]
Discarding 59 places :
Implicit Place search using SMT only with invariants took 1462 ms to find 59 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 943/1002 places, 1713/1713 transitions.
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 91 transitions
Trivial Post-agglo rules discarded 91 transitions
Performed 91 trivial Post agglomeration. Transition count delta: 91
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 938 transition count 1622
Reduce places removed 91 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 100 rules applied. Total rules applied 196 place count 847 transition count 1613
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 204 place count 839 transition count 1613
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 204 place count 839 transition count 1586
Deduced a syphon composed of 27 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 55 rules applied. Total rules applied 259 place count 811 transition count 1586
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 8 rules applied. Total rules applied 267 place count 807 transition count 1582
Reduce places removed 4 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 4 with 8 rules applied. Total rules applied 275 place count 803 transition count 1578
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 279 place count 799 transition count 1578
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 295 place count 783 transition count 1562
Iterating global reduction 6 with 16 rules applied. Total rules applied 311 place count 783 transition count 1562
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 314 place count 783 transition count 1559
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 314 place count 783 transition count 1558
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 316 place count 782 transition count 1558
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 319 place count 779 transition count 1555
Iterating global reduction 7 with 3 rules applied. Total rules applied 322 place count 779 transition count 1555
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 325 place count 776 transition count 1549
Iterating global reduction 7 with 3 rules applied. Total rules applied 328 place count 776 transition count 1549
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 329 place count 775 transition count 1548
Iterating global reduction 7 with 1 rules applied. Total rules applied 330 place count 775 transition count 1548
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 331 place count 774 transition count 1546
Iterating global reduction 7 with 1 rules applied. Total rules applied 332 place count 774 transition count 1546
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 3 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 7 with 90 rules applied. Total rules applied 422 place count 729 transition count 1501
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 424 place count 727 transition count 1499
Iterating global reduction 7 with 2 rules applied. Total rules applied 426 place count 727 transition count 1499
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 428 place count 727 transition count 1497
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 432 place count 725 transition count 1498
Free-agglomeration rule (complex) applied 23 times.
Iterating global reduction 8 with 23 rules applied. Total rules applied 455 place count 725 transition count 1475
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 8 with 23 rules applied. Total rules applied 478 place count 702 transition count 1475
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 479 place count 702 transition count 1474
Partial Free-agglomeration rule applied 16 times.
Drop transitions (Partial Free agglomeration) removed 16 transitions
Iterating global reduction 9 with 16 rules applied. Total rules applied 495 place count 702 transition count 1474
Applied a total of 495 rules in 376 ms. Remains 702 /943 variables (removed 241) and now considering 1474/1713 (removed 239) transitions.
// Phase 1: matrix 1474 rows 702 cols
[2024-06-01 02:52:55] [INFO ] Computed 103 invariants in 17 ms
[2024-06-01 02:52:56] [INFO ] Implicit Places using invariants in 775 ms returned [102, 106, 109, 110, 167, 185, 191, 194, 196, 201, 202, 271, 282, 284, 287, 294, 295, 375, 381, 391, 392, 404, 405, 476, 477, 489, 498, 504, 507, 577, 591, 592, 601, 616, 701]
[2024-06-01 02:52:56] [INFO ] Actually due to overlaps returned [109, 201, 294, 404, 110, 202, 295, 405, 185, 191, 196, 271, 284, 375, 381, 601, 102, 106, 167, 287, 391, 476, 489, 498, 504, 507, 577, 591, 616, 701]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 778 ms to find 30 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 672/1002 places, 1474/1713 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 658 transition count 1460
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 658 transition count 1460
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 32 place count 654 transition count 1456
Iterating global reduction 0 with 4 rules applied. Total rules applied 36 place count 654 transition count 1456
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 38 place count 652 transition count 1454
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 652 transition count 1454
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 651 transition count 1453
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 651 transition count 1453
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 54 place count 645 transition count 1447
Free-agglomeration rule applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 63 place count 645 transition count 1438
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 72 place count 636 transition count 1438
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 74 place count 636 transition count 1436
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 76 place count 634 transition count 1436
Applied a total of 76 rules in 139 ms. Remains 634 /672 variables (removed 38) and now considering 1436/1474 (removed 38) transitions.
// Phase 1: matrix 1436 rows 634 cols
[2024-06-01 02:52:56] [INFO ] Computed 73 invariants in 19 ms
[2024-06-01 02:52:57] [INFO ] Implicit Places using invariants in 720 ms returned [352, 434, 529]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 727 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 631/1002 places, 1436/1713 transitions.
Applied a total of 0 rules in 20 ms. Remains 631 /631 variables (removed 0) and now considering 1436/1436 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 3539 ms. Remains : 631/1002 places, 1436/1713 transitions.
RANDOM walk for 40000 steps (382 resets) in 329 ms. (121 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (76 resets) in 154 ms. (258 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (84 resets) in 160 ms. (248 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (69 resets) in 235 ms. (169 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 236453 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :0 out of 3
Probabilistic random walk after 236453 steps, saw 56088 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
// Phase 1: matrix 1436 rows 631 cols
[2024-06-01 02:53:00] [INFO ] Computed 70 invariants in 14 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 94/146 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/146 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 4/150 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 450/600 variables, 47/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/600 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 7/607 variables, 4/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/607 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 24/631 variables, 8/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/631 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1436/2067 variables, 631/701 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2067 variables, 0/701 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/2067 variables, 0/701 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2067/2067 variables, and 701 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1243 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 55/55 constraints, State Equation: 631/631 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 94/146 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/146 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 4/150 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 450/600 variables, 47/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 02:53:02] [INFO ] Deduced a trap composed of 38 places in 135 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/600 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/600 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 7/607 variables, 4/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/607 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 24/631 variables, 8/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/631 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 1436/2067 variables, 631/702 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2067 variables, 3/705 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 02:53:06] [INFO ] Deduced a trap composed of 67 places in 309 ms of which 4 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/2067 variables, 1/706 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2067 variables, 0/706 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/2067 variables, 0/706 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2067/2067 variables, and 706 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5847 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 55/55 constraints, State Equation: 631/631 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints]
After SMT, in 7136ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 23220 ms.
Support contains 52 out of 631 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 631/631 places, 1436/1436 transitions.
Applied a total of 0 rules in 21 ms. Remains 631 /631 variables (removed 0) and now considering 1436/1436 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 631/631 places, 1436/1436 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 631/631 places, 1436/1436 transitions.
Applied a total of 0 rules in 21 ms. Remains 631 /631 variables (removed 0) and now considering 1436/1436 (removed 0) transitions.
[2024-06-01 02:53:31] [INFO ] Invariant cache hit.
[2024-06-01 02:53:32] [INFO ] Implicit Places using invariants in 821 ms returned []
[2024-06-01 02:53:32] [INFO ] Invariant cache hit.
[2024-06-01 02:53:34] [INFO ] Implicit Places using invariants and state equation in 1958 ms returned []
Implicit Place search using SMT with State Equation took 2781 ms to find 0 implicit places.
[2024-06-01 02:53:34] [INFO ] Redundant transitions in 128 ms returned []
Running 1411 sub problems to find dead transitions.
[2024-06-01 02:53:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1411 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 46/52 constraints. Problems are: Problem set: 0 solved, 1411 unsolved
[2024-06-01 02:53:53] [INFO ] Deduced a trap composed of 24 places in 134 ms of which 2 ms to minimize.
[2024-06-01 02:53:55] [INFO ] Deduced a trap composed of 50 places in 270 ms of which 3 ms to minimize.
[2024-06-01 02:53:57] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 1 ms to minimize.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 627/2067 variables, and 55 constraints, problems are : Problem set: 0 solved, 1411 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 6/15 constraints, Generalized P Invariants (flows): 46/55 constraints, State Equation: 0/631 constraints, PredecessorRefiner: 1411/1411 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1411 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1411 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 46/52 constraints. Problems are: Problem set: 0 solved, 1411 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/627 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 1411 unsolved
[2024-06-01 02:54:29] [INFO ] Deduced a trap composed of 43 places in 90 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/627 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1411 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 627/2067 variables, and 56 constraints, problems are : Problem set: 0 solved, 1411 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 6/15 constraints, Generalized P Invariants (flows): 46/55 constraints, State Equation: 0/631 constraints, PredecessorRefiner: 0/1411 constraints, Known Traps: 4/4 constraints]
After SMT, in 61239ms problems are : Problem set: 0 solved, 1411 unsolved
Search for dead transitions found 0 dead transitions in 61259ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64209 ms. Remains : 631/631 places, 1436/1436 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 631 transition count 1432
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 627 transition count 1432
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 627 transition count 1432
Applied a total of 9 rules in 46 ms. Remains 627 /631 variables (removed 4) and now considering 1432/1436 (removed 4) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 1432 rows 627 cols
[2024-06-01 02:54:35] [INFO ] Computed 70 invariants in 15 ms
[2024-06-01 02:54:35] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2024-06-01 02:54:35] [INFO ] [Real]Absence check using 14 positive and 56 generalized place invariants in 31 ms returned sat
[2024-06-01 02:54:35] [INFO ] After 217ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-06-01 02:54:35] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2024-06-01 02:54:36] [INFO ] [Nat]Absence check using 14 positive and 56 generalized place invariants in 37 ms returned sat
[2024-06-01 02:54:41] [INFO ] After 5649ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2024-06-01 02:54:41] [INFO ] Deduced a trap composed of 42 places in 153 ms of which 3 ms to minimize.
[2024-06-01 02:54:42] [INFO ] Deduced a trap composed of 36 places in 108 ms of which 2 ms to minimize.
[2024-06-01 02:54:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 430 ms
[2024-06-01 02:54:49] [INFO ] Deduced a trap composed of 39 places in 277 ms of which 3 ms to minimize.
[2024-06-01 02:54:49] [INFO ] Deduced a trap composed of 79 places in 262 ms of which 3 ms to minimize.
[2024-06-01 02:54:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 799 ms
TRAPS : Iteration 1
[2024-06-01 02:54:53] [INFO ] After 17542ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2024-06-01 02:54:54] [INFO ] After 18816ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 19136 ms.
[2024-06-01 02:54:54] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2024-06-01 02:54:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 631 places, 1436 transitions and 5757 arcs took 17 ms.
[2024-06-01 02:54:55] [INFO ] Flatten gal took : 239 ms
Total runtime 225916 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : ASLink-PT-06b-ReachabilityFireability-2024-03
Could not compute solution for formula : ASLink-PT-06b-ReachabilityFireability-2024-10
Could not compute solution for formula : ASLink-PT-06b-ReachabilityFireability-2024-11

BK_STOP 1717210495630

--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
mcc2024
rfs formula name ASLink-PT-06b-ReachabilityFireability-2024-03
rfs formula type EF
rfs formula formula --invariant=/tmp/681/inv_0_
rfs formula name ASLink-PT-06b-ReachabilityFireability-2024-10
rfs formula type AG
rfs formula formula --invariant=/tmp/681/inv_1_
rfs formula name ASLink-PT-06b-ReachabilityFireability-2024-11
rfs formula type EF
rfs formula formula --invariant=/tmp/681/inv_2_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="ASLink-PT-06b"
export BK_EXAMINATION="ReachabilityFireability"
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 ASLink-PT-06b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r464-smll-171620117800103"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-06b.tgz
mv ASLink-PT-06b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;