MCC'2024- Execution of r013-smll-171620124700218

About the Execution of ITS-Tools for Anderson-PT-08

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
3445.783	166221.00	580571.00	237.20	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.r013-smll-171620124700218.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is Anderson-PT-08, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r013-smll-171620124700218
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K 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 3.7K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 17:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 15:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 12 15:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 12 15:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 12 15:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 667K 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1716226378865

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Anderson-PT-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202405141337
[2024-05-20 17:33:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-20 17:33:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 17:33:02] [INFO ] Load time of PNML (sax parser for PT used): 426 ms
[2024-05-20 17:33:02] [INFO ] Transformed 401 places.
[2024-05-20 17:33:02] [INFO ] Transformed 1328 transitions.
[2024-05-20 17:33:02] [INFO ] Found NUPN structural information;
[2024-05-20 17:33:02] [INFO ] Parsed PT model containing 401 places and 1328 transitions and 5088 arcs in 687 ms.
[2024-05-20 17:33:03] [INFO ] Flatten gal took : 393 ms
[2024-05-20 17:33:03] [INFO ] Flatten gal took : 265 ms
[2024-05-20 17:33:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10436023981061978012.gal : 153 ms
[2024-05-20 17:33:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12407803061711898485.prop : 19 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10436023981061978012.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12407803061711898485.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12407803061711898485.prop.
RANDOM walk for 40000 steps (8 resets) in 7030 ms. (5 steps per ms) remains 41/401 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (8 resets) in 89 ms. (44 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4002 steps (8 resets) in 84 ms. (47 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4002 steps (8 resets) in 76 ms. (51 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4002 steps (8 resets) in 108 ms. (36 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4001 steps (8 resets) in 54 ms. (72 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4001 steps (8 resets) in 46 ms. (85 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4001 steps (8 resets) in 26 ms. (148 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4002 steps (8 resets) in 49 ms. (80 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 41/41 properties
Invariant property smplace_209 does not hold.
BEST_FIRST walk for 4001 steps (8 resets) in 46 ms. (85 steps per ms) remains 41/41 properties
Invariant property smplace_89 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,396 properties remain. new max is 2
SDD size :1 after 3
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 41/41 properties
Invariant property smplace_273 does not hold.
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 41/41 properties
SDD proceeding with computation,395 properties remain. new max is 2
SDD size :3 after 4
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 41/41 properties
Invariant property smplace_218 does not hold.
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 40/41 properties
Invariant property smplace_105 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_11 does not hold.
SDD proceeding with computation,390 properties remain. new max is 2
SDD size :4 after 9
BEST_FIRST walk for 4002 steps (8 resets) in 43 ms. (90 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (8 resets) in 63 ms. (62 steps per ms) remains 40/40 properties
SDD proceeding with computation,390 properties remain. new max is 4
SDD size :9 after 11
BEST_FIRST walk for 4001 steps (8 resets) in 41 ms. (95 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 40/40 properties
Invariant property smplace_217 does not hold.
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 40/40 properties
SDD proceeding with computation,389 properties remain. new max is 4
SDD size :11 after 12
BEST_FIRST walk for 4001 steps (8 resets) in 47 ms. (83 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (8 resets) in 47 ms. (83 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (8 resets) in 37 ms. (105 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
Invariant property smplace_281 does not hold.
Invariant property smplace_210 does not hold.
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 40/40 properties
Invariant property smplace_90 does not hold.
BEST_FIRST walk for 4001 steps (8 resets) in 40 ms. (97 steps per ms) remains 40/40 properties
SDD proceeding with computation,386 properties remain. new max is 4
SDD size :12 after 17
BEST_FIRST walk for 4001 steps (8 resets) in 22 ms. (173 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 39/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 39/39 properties
SDD proceeding with computation,386 properties remain. new max is 8
SDD size :17 after 19
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (8 resets) in 14 ms. (266 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 39/39 properties
Invariant property smplace_227 does not hold.
Invariant property smplace_121 does not hold.
Invariant property smplace_120 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_12 does not hold.
SDD proceeding with computation,380 properties remain. new max is 8
SDD size :19 after 46
// Phase 1: matrix 1328 rows 401 cols
SDD proceeding with computation,380 properties remain. new max is 16
SDD size :46 after 48
[2024-05-20 17:33:05] [INFO ] Computed 19 invariants in 53 ms
[2024-05-20 17:33:05] [INFO ] State equation strengthened by 56 read => feed constraints.
SDD proceeding with computation,380 properties remain. new max is 32
SDD size :48 after 50
Invariant property smplace_226 does not hold.
SDD proceeding with computation,379 properties remain. new max is 32
SDD size :50 after 55
Invariant property smplace_211 does not hold.
Invariant property smplace_91 does not hold.
SDD proceeding with computation,377 properties remain. new max is 32
SDD size :55 after 67
SDD proceeding with computation,377 properties remain. new max is 64
SDD size :67 after 68
Invariant property smplace_289 does not hold.
Invariant property smplace_225 does not hold.
SDD proceeding with computation,375 properties remain. new max is 64
SDD size :68 after 76
Invariant property smplace_219 does not hold.
Invariant property smplace_106 does not hold.
SDD proceeding with computation,373 properties remain. new max is 64
SDD size :76 after 106
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Invariant property smplace_236 does not hold.
Invariant property smplace_235 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_136 does not hold.
Invariant property smplace_135 does not hold.
Invariant property smplace_134 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Invariant property smplace_49 does not hold.
Invariant property smplace_13 does not hold.
SDD proceeding with computation,365 properties remain. new max is 64
SDD size :106 after 320
Invariant property smplace_234 does not hold.
Invariant property smplace_212 does not hold.
At refinement iteration 2 (OVERLAPS) 341/380 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Invariant property smplace_92 does not hold.
SDD proceeding with computation,362 properties remain. new max is 64
SDD size :320 after 385
At refinement iteration 3 (INCLUDED_ONLY) 0/380 variables, 341/388 constraints. Problems are: Problem set: 0 solved, 39 unsolved
SDD proceeding with computation,362 properties remain. new max is 128
SDD size :385 after 403
Invariant property smplace_220 does not hold.
Invariant property smplace_107 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/380 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 8/388 variables, 1/389 constraints. Problems are: Problem set: 0 solved, 39 unsolved
SDD proceeding with computation,360 properties remain. new max is 128
SDD size :403 after 532
At refinement iteration 6 (INCLUDED_ONLY) 0/388 variables, 8/397 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Invariant property smplace_297 does not hold.
Invariant property smplace_233 does not hold.
SDD proceeding with computation,358 properties remain. new max is 128
SDD size :532 after 570
Invariant property smplace_228 does not hold.
Invariant property smplace_122 does not hold.
SDD proceeding with computation,356 properties remain. new max is 128
SDD size :570 after 828
At refinement iteration 7 (INCLUDED_ONLY) 0/388 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 13/401 variables, 10/407 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Invariant property smplace_244 does not hold.
At refinement iteration 9 (INCLUDED_ONLY) 0/401 variables, 13/420 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Invariant property smplace_153 does not hold.
Invariant property smplace_152 does not hold.
Invariant property smplace_151 does not hold.
Invariant property smplace_150 does not hold.
Invariant property smplace_149 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_57 does not hold.
Invariant property smplace_14 does not hold.
SDD proceeding with computation,347 properties remain. new max is 128
SDD size :828 after 2186
Invariant property smplace_243 does not hold.
Invariant property smplace_108 does not hold.
SDD proceeding with computation,345 properties remain. new max is 128
SDD size :2186 after 2690
Invariant property smplace_242 does not hold.
SDD proceeding with computation,344 properties remain. new max is 128
SDD size :2690 after 2795
At refinement iteration 10 (INCLUDED_ONLY) 0/401 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Invariant property smplace_123 does not hold.
SDD proceeding with computation,343 properties remain. new max is 128
SDD size :2795 after 3631
SDD proceeding with computation,343 properties remain. new max is 256
SDD size :3631 after 3768
Invariant property smplace_305 does not hold.
Invariant property smplace_241 does not hold.
At refinement iteration 11 (OVERLAPS) 1328/1729 variables, 401/821 constraints. Problems are: Problem set: 0 solved, 39 unsolved
SDD proceeding with computation,341 properties remain. new max is 256
SDD size :3768 after 4013
At refinement iteration 12 (INCLUDED_ONLY) 0/1729 variables, 56/877 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Invariant property smplace_138 does not hold.
SDD proceeding with computation,340 properties remain. new max is 256
SDD size :4013 after 5755
Invariant property smplace_252 does not hold.
Invariant property smplace_251 does not hold.
Invariant property smplace_169 does not hold.
Invariant property smplace_168 does not hold.
Invariant property smplace_167 does not hold.
Invariant property smplace_166 does not hold.
Invariant property smplace_165 does not hold.
Invariant property smplace_164 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_65 does not hold.
Invariant property smplace_15 does not hold.
SDD proceeding with computation,328 properties remain. new max is 256
SDD size :5755 after 15328
At refinement iteration 13 (INCLUDED_ONLY) 0/1729 variables, 0/877 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Invariant property smplace_250 does not hold.
Invariant property smplace_124 does not hold.
SDD proceeding with computation,326 properties remain. new max is 256
SDD size :15328 after 18463
At refinement iteration 14 (OVERLAPS) 0/1729 variables, 0/877 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1729/1729 variables, and 877 constraints, problems are : Problem set: 0 solved, 39 unsolved in 4247 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 401/401 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Invariant property smplace_139 does not hold.
SDD proceeding with computation,325 properties remain. new max is 256
SDD size :18463 after 23947
At refinement iteration 2 (OVERLAPS) 341/380 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/380 variables, 341/388 constraints. Problems are: Problem set: 0 solved, 39 unsolved
SDD proceeding with computation,325 properties remain. new max is 512
SDD size :23947 after 25280
Invariant property smplace_313 does not hold.
Invariant property smplace_249 does not hold.
SDD proceeding with computation,323 properties remain. new max is 512
SDD size :25280 after 26023
At refinement iteration 4 (INCLUDED_ONLY) 0/380 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 8/388 variables, 1/389 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/388 variables, 8/397 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Invariant property smplace_154 does not hold.
SDD proceeding with computation,322 properties remain. new max is 512
SDD size :26023 after 38942
At refinement iteration 7 (INCLUDED_ONLY) 0/388 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 13/401 variables, 10/407 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/401 variables, 13/420 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-20 17:33:12] [INFO ] Deduced a trap composed of 109 places in 472 ms of which 56 ms to minimize.
Invariant property smplace_260 does not hold.
Invariant property smplace_259 does not hold.
Invariant property smplace_184 does not hold.
Invariant property smplace_183 does not hold.
Invariant property smplace_182 does not hold.
Invariant property smplace_181 does not hold.
Invariant property smplace_180 does not hold.
Invariant property smplace_179 does not hold.
Invariant property smplace_73 does not hold.
SDD proceeding with computation,313 properties remain. new max is 512
SDD size :38942 after 86106
[2024-05-20 17:33:12] [INFO ] Deduced a trap composed of 196 places in 511 ms of which 5 ms to minimize.
[2024-05-20 17:33:12] [INFO ] Deduced a trap composed of 177 places in 414 ms of which 5 ms to minimize.
Invariant property smplace_258 does not hold.
SDD proceeding with computation,312 properties remain. new max is 512
SDD size :86106 after 96247
[2024-05-20 17:33:13] [INFO ] Deduced a trap composed of 178 places in 380 ms of which 5 ms to minimize.
[2024-05-20 17:33:13] [INFO ] Deduced a trap composed of 249 places in 363 ms of which 4 ms to minimize.
SDD proceeding with computation,312 properties remain. new max is 1024
SDD size :96247 after 117972
[2024-05-20 17:33:14] [INFO ] Deduced a trap composed of 142 places in 369 ms of which 5 ms to minimize.
[2024-05-20 17:33:14] [INFO ] Deduced a trap composed of 119 places in 351 ms of which 5 ms to minimize.
Invariant property smplace_321 does not hold.
Invariant property smplace_257 does not hold.
SDD proceeding with computation,310 properties remain. new max is 1024
SDD size :117972 after 125955
[2024-05-20 17:33:14] [INFO ] Deduced a trap composed of 134 places in 375 ms of which 5 ms to minimize.
SMT process timed out in 9532ms, After SMT, problems are : Problem set: 0 solved, 39 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 39 out of 401 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 401/401 places, 1328/1328 transitions.
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 21 Pre rules applied. Total rules applied 0 place count 401 transition count 1307
Deduced a syphon composed of 21 places in 3 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 42 place count 380 transition count 1307
Discarding 77 places :
Symmetric choice reduction at 0 with 77 rule applications. Total rules 119 place count 303 transition count 446
Iterating global reduction 0 with 77 rules applied. Total rules applied 196 place count 303 transition count 446
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 70 rules applied. Total rules applied 266 place count 268 transition count 411
Applied a total of 266 rules in 262 ms. Remains 268 /401 variables (removed 133) and now considering 411/1328 (removed 917) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 286 ms. Remains : 268/401 places, 411/1328 transitions.
SDD proceeding with computation,310 properties remain. new max is 2048
SDD size :125955 after 181443
Invariant property smplace_268 does not hold.
Invariant property smplace_267 does not hold.
Invariant property smplace_266 does not hold.
Invariant property smplace_199 does not hold.
Invariant property smplace_198 does not hold.
Invariant property smplace_197 does not hold.
Invariant property smplace_196 does not hold.
Invariant property smplace_195 does not hold.
Invariant property smplace_194 does not hold.
Invariant property smplace_81 does not hold.
SDD proceeding with computation,300 properties remain. new max is 2048
SDD size :181443 after 411366
RANDOM walk for 4000000 steps (8 resets) in 30303 ms. (131 steps per ms) remains 20/39 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1399 ms. (285 steps per ms) remains 18/20 properties
Invariant property smplace_329 does not hold.
BEST_FIRST walk for 400001 steps (8 resets) in 1699 ms. (235 steps per ms) remains 17/18 properties
Invariant property smplace_265 does not hold.
SDD proceeding with computation,298 properties remain. new max is 2048
SDD size :411366 after 449155
BEST_FIRST walk for 400001 steps (8 resets) in 1349 ms. (296 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1427 ms. (280 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1238 ms. (322 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1476 ms. (270 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1840 ms. (217 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1534 ms. (260 steps per ms) remains 17/17 properties
SDD proceeding with computation,298 properties remain. new max is 4096
SDD size :449155 after 635575
BEST_FIRST walk for 400003 steps (8 resets) in 1539 ms. (259 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1177 ms. (339 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1433 ms. (278 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1801 ms. (221 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1455 ms. (274 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1692 ms. (236 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1192 ms. (335 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1613 ms. (247 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1258 ms. (317 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1695 ms. (235 steps per ms) remains 16/17 properties
// Phase 1: matrix 411 rows 268 cols
[2024-05-20 17:33:35] [INFO ] Computed 19 invariants in 10 ms
[2024-05-20 17:33:35] [INFO ] State equation strengthened by 56 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 235/251 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/251 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 8/259 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 9/268 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 411/679 variables, 268/287 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/679 variables, 56/343 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/679 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (OVERLAPS) 0/679 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 679/679 variables, and 343 constraints, problems are : Problem set: 0 solved, 16 unsolved in 996 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 268/268 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 235/251 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
[2024-05-20 17:33:36] [INFO ] Deduced a trap composed of 227 places in 134 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/251 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/251 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 8/259 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/259 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 9/268 variables, 9/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/268 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 411/679 variables, 268/288 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/679 variables, 56/344 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/679 variables, 16/360 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/679 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (OVERLAPS) 0/679 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 679/679 variables, and 360 constraints, problems are : Problem set: 0 solved, 16 unsolved in 2389 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 268/268 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 1/1 constraints]
After SMT, in 3413ms problems are : Problem set: 0 solved, 16 unsolved
Parikh walk visited 0 properties in 232 ms.
Support contains 16 out of 268 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 268/268 places, 411/411 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 248 transition count 391
Applied a total of 40 rules in 53 ms. Remains 248 /268 variables (removed 20) and now considering 391/411 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 248/268 places, 391/411 transitions.
Invariant property smplace_393 does not hold.
Invariant property smplace_385 does not hold.
Invariant property smplace_377 does not hold.
Invariant property smplace_369 does not hold.
Invariant property smplace_361 does not hold.
Invariant property smplace_353 does not hold.
Invariant property smplace_345 does not hold.
Invariant property smplace_337 does not hold.
Invariant property smplace_330 does not hold.
Invariant property smplace_322 does not hold.
Invariant property smplace_314 does not hold.
Invariant property smplace_306 does not hold.
Invariant property smplace_298 does not hold.
Invariant property smplace_290 does not hold.
Invariant property smplace_282 does not hold.
Invariant property smplace_274 does not hold.
Invariant property smplace_272 does not hold.
Invariant property smplace_264 does not hold.
Invariant property smplace_256 does not hold.
Invariant property smplace_248 does not hold.
Invariant property smplace_240 does not hold.
Invariant property smplace_232 does not hold.
Invariant property smplace_224 does not hold.
Invariant property smplace_216 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_200 does not hold.
Invariant property smplace_186 does not hold.
Invariant property smplace_185 does not hold.
Invariant property smplace_171 does not hold.
Invariant property smplace_170 does not hold.
Invariant property smplace_156 does not hold.
Invariant property smplace_155 does not hold.
Invariant property smplace_141 does not hold.
Invariant property smplace_140 does not hold.
Invariant property smplace_126 does not hold.
Invariant property smplace_125 does not hold.
Invariant property smplace_111 does not hold.
Invariant property smplace_110 does not hold.
Invariant property smplace_96 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
Invariant property smplace_0 does not hold.
SDD proceeding with computation,253 properties remain. new max is 4096
SDD size :635575 after 5.94372e+06
RANDOM walk for 4000000 steps (8 resets) in 24734 ms. (161 steps per ms) remains 14/16 properties
SDD proceeding with computation,253 properties remain. new max is 8192
SDD size :5.94372e+06 after 6.05311e+06
BEST_FIRST walk for 4000002 steps (8 resets) in 10920 ms. (366 steps per ms) remains 14/14 properties
SDD proceeding with computation,253 properties remain. new max is 16384
SDD size :6.05311e+06 after 6.38897e+06
BEST_FIRST walk for 4000002 steps (8 resets) in 11561 ms. (345 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000001 steps (8 resets) in 10224 ms. (391 steps per ms) remains 13/14 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 9601 ms. (416 steps per ms) remains 12/13 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 9184 ms. (435 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 11353 ms. (352 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 10242 ms. (390 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000001 steps (8 resets) in 10419 ms. (383 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 10880 ms. (367 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000001 steps (8 resets) in 10266 ms. (389 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 9809 ms. (407 steps per ms) remains 12/12 properties
Invariant property smplace_394 does not hold.
Invariant property smplace_386 does not hold.
Invariant property smplace_378 does not hold.
Invariant property smplace_370 does not hold.
Invariant property smplace_362 does not hold.
Invariant property smplace_354 does not hold.
Invariant property smplace_346 does not hold.
Invariant property smplace_338 does not hold.
BEST_FIRST walk for 4000000 steps (8 resets) in 9278 ms. (431 steps per ms) remains 12/12 properties
Invariant property smplace_331 does not hold.
Invariant property smplace_323 does not hold.
Invariant property smplace_315 does not hold.
Invariant property smplace_307 does not hold.
Invariant property smplace_299 does not hold.
Invariant property smplace_291 does not hold.
Invariant property smplace_283 does not hold.
Invariant property smplace_275 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_187 does not hold.
Invariant property smplace_172 does not hold.
Invariant property smplace_157 does not hold.
Invariant property smplace_142 does not hold.
Invariant property smplace_127 does not hold.
Invariant property smplace_112 does not hold.
Invariant property smplace_97 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_66 does not hold.
Invariant property smplace_58 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_18 does not hold.
Invariant property smplace_6 does not hold.
SDD proceeding with computation,219 properties remain. new max is 16384
SDD size :6.38897e+06 after 1.13347e+07
BEST_FIRST walk for 4000004 steps (8 resets) in 9833 ms. (406 steps per ms) remains 12/12 properties
// Phase 1: matrix 391 rows 248 cols
[2024-05-20 17:34:29] [INFO ] Computed 19 invariants in 9 ms
[2024-05-20 17:34:29] [INFO ] State equation strengthened by 56 read => feed constraints.
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, 12 unsolved
At refinement iteration 1 (OVERLAPS) 219/231 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 17/248 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 391/639 variables, 248/267 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/639 variables, 56/323 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/639 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 639/639 variables, and 323 constraints, problems are : Problem set: 0 solved, 12 unsolved in 646 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 248/248 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 219/231 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-05-20 17:34:30] [INFO ] Deduced a trap composed of 215 places in 122 ms of which 3 ms to minimize.
[2024-05-20 17:34:30] [INFO ] Deduced a trap composed of 212 places in 125 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 17/248 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/248 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 391/639 variables, 248/269 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 56/325 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/639 variables, 12/337 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/639 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 0/639 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 639/639 variables, and 337 constraints, problems are : Problem set: 0 solved, 12 unsolved in 1854 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 248/248 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints]
After SMT, in 2522ms problems are : Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,219 properties remain. new max is 32768
SDD size :1.13347e+07 after 1.15517e+07
Parikh walk visited 3 properties in 1207 ms.
Support contains 9 out of 248 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 248/248 places, 391/391 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 242 transition count 385
Applied a total of 12 rules in 33 ms. Remains 242 /248 variables (removed 6) and now considering 385/391 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 242/248 places, 385/391 transitions.
RANDOM walk for 4000000 steps (8 resets) in 16975 ms. (235 steps per ms) remains 9/9 properties
SDD proceeding with computation,219 properties remain. new max is 65536
SDD size :1.15517e+07 after 1.29665e+07
BEST_FIRST walk for 3951279 steps (8 resets) in 10677 ms. (370 steps per ms) remains 8/9 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 9135 ms. (437 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000001 steps (8 resets) in 8032 ms. (497 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 8093 ms. (494 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 8257 ms. (484 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 8683 ms. (460 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000001 steps (8 resets) in 8793 ms. (454 steps per ms) remains 6/8 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 7472 ms. (535 steps per ms) remains 6/6 properties
// Phase 1: matrix 385 rows 242 cols
[2024-05-20 17:35:05] [INFO ] Computed 19 invariants in 10 ms
[2024-05-20 17:35:05] [INFO ] State equation strengthened by 56 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 217/223 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/223 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 10/233 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 9/242 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 385/627 variables, 242/261 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/627 variables, 56/317 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/627 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/627 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 627/627 variables, and 317 constraints, problems are : Problem set: 0 solved, 6 unsolved in 447 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 242/242 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 217/223 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/223 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 10/233 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 9/242 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 385/627 variables, 242/261 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/627 variables, 56/317 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/627 variables, 6/323 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/627 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/627 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 627/627 variables, and 323 constraints, problems are : Problem set: 0 solved, 6 unsolved in 754 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 242/242 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 1223ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 0 properties in 830 ms.
Support contains 6 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 385/385 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 239 transition count 382
Applied a total of 6 rules in 25 ms. Remains 239 /242 variables (removed 3) and now considering 382/385 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 239/242 places, 382/385 transitions.
RANDOM walk for 4000000 steps (8 resets) in 15267 ms. (261 steps per ms) remains 6/6 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 7708 ms. (518 steps per ms) remains 6/6 properties
BEST_FIRST walk for 4000001 steps (8 resets) in 7040 ms. (568 steps per ms) remains 5/6 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 7073 ms. (565 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 8692 ms. (460 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000000 steps (8 resets) in 6857 ms. (583 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 6823 ms. (586 steps per ms) remains 4/5 properties
// Phase 1: matrix 382 rows 239 cols
[2024-05-20 17:35:27] [INFO ] Computed 19 invariants in 3 ms
[2024-05-20 17:35:27] [INFO ] State equation strengthened by 56 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 214/218 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/218 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/222 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 17/239 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/239 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 382/621 variables, 239/258 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/621 variables, 56/314 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/621 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/621 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 621/621 variables, and 314 constraints, problems are : Problem set: 0 solved, 4 unsolved in 343 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 239/239 constraints, ReadFeed: 56/56 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 214/218 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/218 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/222 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 17/239 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/239 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 382/621 variables, 239/258 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/621 variables, 56/314 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/621 variables, 4/318 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/621 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/621 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 621/621 variables, and 318 constraints, problems are : Problem set: 0 solved, 4 unsolved in 581 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 239/239 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 945ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 295 ms.
Support contains 4 out of 239 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 239/239 places, 382/382 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 237 transition count 380
Applied a total of 4 rules in 19 ms. Remains 237 /239 variables (removed 2) and now considering 380/382 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 237/239 places, 380/382 transitions.
Invariant property smplace_395 does not hold.
Invariant property smplace_387 does not hold.
Invariant property smplace_379 does not hold.
Invariant property smplace_371 does not hold.
Invariant property smplace_363 does not hold.
Invariant property smplace_355 does not hold.
Invariant property smplace_347 does not hold.
Invariant property smplace_339 does not hold.
Invariant property smplace_332 does not hold.
Invariant property smplace_324 does not hold.
Invariant property smplace_316 does not hold.
Invariant property smplace_308 does not hold.
Invariant property smplace_300 does not hold.
Invariant property smplace_292 does not hold.
Invariant property smplace_284 does not hold.
Invariant property smplace_276 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_75 does not hold.
Invariant property smplace_67 does not hold.
Invariant property smplace_59 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_27 does not hold.
Invariant property smplace_5 does not hold.
SDD proceeding with computation,194 properties remain. new max is 65536
SDD size :1.29665e+07 after 1.90665e+07
RANDOM walk for 4000000 steps (8 resets) in 13994 ms. (285 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 6920 ms. (577 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 6730 ms. (594 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 6317 ms. (633 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000001 steps (8 resets) in 6767 ms. (591 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 56227 steps, run visited all 4 properties in 376 ms. (steps per millisecond=149 )
Probabilistic random walk after 56227 steps, saw 34494 distinct states, run finished after 384 ms. (steps per millisecond=146 ) properties seen :4
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 401 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 163644 ms.

BK_STOP 1716226545086

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="Anderson-PT-08"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is Anderson-PT-08, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r013-smll-171620124700218"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-08.tgz
mv Anderson-PT-08 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;