Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r077-tall-174860074600302.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is DoubleExponent-PT-004, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r077-tall-174860074600302
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 67K May 29 14:32 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748647585441

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DoubleExponent-PT-004
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-30 23:26:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-30 23:26:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:26:27] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2025-05-30 23:26:27] [INFO ] Transformed 216 places.
[2025-05-30 23:26:27] [INFO ] Transformed 198 transitions.
[2025-05-30 23:26:27] [INFO ] Parsed PT model containing 216 places and 198 transitions and 558 arcs in 178 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 216/216 places, 198/198 transitions.
Reduce places removed 4 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 212 transition count 150
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 100 place count 164 transition count 150
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 100 place count 164 transition count 142
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 116 place count 156 transition count 142
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 196 place count 116 transition count 102
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 208 place count 110 transition count 102
Applied a total of 208 rules in 56 ms. Remains 110 /216 variables (removed 106) and now considering 102/198 (removed 96) transitions.
// Phase 1: matrix 102 rows 110 cols
[2025-05-30 23:26:27] [INFO ] Computed 21 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:26:27] [INFO ] Implicit Places using invariants in 364 ms returned [47, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 404 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 108/216 places, 102/198 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 0 with 1 rules applied. Total rules applied 1 place count 108 transition count 101
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 107 transition count 101
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 2 with 6 rules applied. Total rules applied 8 place count 104 transition count 98
Applied a total of 8 rules in 6 ms. Remains 104 /108 variables (removed 4) and now considering 98/102 (removed 4) transitions.
// Phase 1: matrix 98 rows 104 cols
[2025-05-30 23:26:27] [INFO ] Computed 19 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:26:27] [INFO ] Implicit Places using invariants in 190 ms returned []
[2025-05-30 23:26:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:26:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 23:26:28] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 485 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 104/216 places, 98/198 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 967 ms. Remains : 104/216 places, 98/198 transitions.
Discarding 22 transitions out of 98. Remains 76
Initial state reduction rules removed 1 formulas.
[2025-05-30 23:26:28] [INFO ] Flatten gal took : 127 ms
[2025-05-30 23:26:28] [INFO ] Flatten gal took : 26 ms
[2025-05-30 23:26:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9578062196820221347.gal : 11 ms
[2025-05-30 23:26:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16714577070985207141.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9578062196820221347.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16714577070985207141.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (4862 resets) in 1936 ms. (20 steps per ms) remains 51/75 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 4003 steps (293 resets) in 88 ms. (44 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (298 resets) in 50 ms. (78 steps per ms) remains 51/51 properties
Loading property file /tmp/ReachabilityCardinality16714577070985207141.prop.
Reachability property qltransition_80 is true.
Reachability property qltransition_36 is true.
SDD proceeding with computation,73 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_58 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_23 is true.
SDD proceeding with computation,69 properties remain. new max is 2
SDD size :3 after 7
SDD proceeding with computation,69 properties remain. new max is 4
SDD size :7 after 8
SDD proceeding with computation,69 properties remain. new max is 8
SDD size :8 after 9
Reachability property qltransition_14 is true.
SDD proceeding with computation,68 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,68 properties remain. new max is 16
SDD size :11 after 17
Reachability property qltransition_82 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_28 is true.
Reachability property qltransition_25 is true.
Reachability property qltransition_24 is true.
SDD proceeding with computation,62 properties remain. new max is 16
SDD size :17 after 27
BEST_FIRST walk for 4000 steps (312 resets) in 76 ms. (51 steps per ms) remains 51/51 properties
Reachability property qltransition_18 is true.
SDD proceeding with computation,61 properties remain. new max is 16
SDD size :27 after 32
SDD proceeding with computation,61 properties remain. new max is 32
SDD size :32 after 40
Reachability property qltransition_26 is true.
SDD proceeding with computation,60 properties remain. new max is 32
SDD size :40 after 63
Reachability property qltransition_88 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_39 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_29 is true.
Reachability property qltransition_22 is true.
SDD proceeding with computation,51 properties remain. new max is 32
SDD size :63 after 72
Reachability property qltransition_40 is true.
SDD proceeding with computation,50 properties remain. new max is 32
SDD size :72 after 82
Reachability property qltransition_30 is true.
SDD proceeding with computation,49 properties remain. new max is 32
SDD size :82 after 100
Reachability property qltransition_84 is true.
Reachability property qltransition_41 is true.
SDD proceeding with computation,47 properties remain. new max is 32
SDD size :100 after 132
SDD proceeding with computation,47 properties remain. new max is 64
SDD size :132 after 138
SDD proceeding with computation,47 properties remain. new max is 128
SDD size :138 after 237
Reachability property qltransition_92 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_67 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_35 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_31 is true.
SDD proceeding with computation,40 properties remain. new max is 128
SDD size :237 after 495
SDD proceeding with computation,40 properties remain. new max is 256
SDD size :495 after 834
SDD proceeding with computation,40 properties remain. new max is 512
SDD size :834 after 1428
BEST_FIRST walk for 4001 steps (289 resets) in 123 ms. (32 steps per ms) remains 51/51 properties
Reachability property qltransition_90 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_11 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_9 is true.
Reachability property qltransition_8 is true.
Reachability property qltransition_4 is true.
Reachability property qltransition_1 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,26 properties remain. new max is 512
SDD size :1428 after 8858
BEST_FIRST walk for 4000 steps (313 resets) in 103 ms. (38 steps per ms) remains 51/51 properties
SDD proceeding with computation,26 properties remain. new max is 1024
SDD size :8858 after 37936
BEST_FIRST walk for 4000 steps (304 resets) in 38 ms. (102 steps per ms) remains 51/51 properties
Reachability property qltransition_74 is true.
BEST_FIRST walk for 4001 steps (310 resets) in 44 ms. (88 steps per ms) remains 51/51 properties
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_12 is true.
Reachability property qltransition_6 is true.
Reachability property qltransition_5 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,19 properties remain. new max is 1024
SDD size :37936 after 113386
BEST_FIRST walk for 4002 steps (292 resets) in 36 ms. (108 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (300 resets) in 36 ms. (108 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (302 resets) in 36 ms. (108 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (296 resets) in 34 ms. (114 steps per ms) remains 51/51 properties
SDD proceeding with computation,19 properties remain. new max is 2048
BEST_FIRST walk for 4002 steps (298 resets) in 41 ms. (95 steps per ms) remains 51/51 properties
SDD size :113386 after 193618
BEST_FIRST walk for 4003 steps (305 resets) in 60 ms. (65 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (297 resets) in 34 ms. (114 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4000 steps (297 resets) in 38 ms. (102 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (282 resets) in 33 ms. (117 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (310 resets) in 37 ms. (105 steps per ms) remains 51/51 properties
SDD proceeding with computation,19 properties remain. new max is 4096
SDD size :193618 after 343670
BEST_FIRST walk for 4001 steps (290 resets) in 32 ms. (121 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4001 steps (313 resets) in 35 ms. (111 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (302 resets) in 42 ms. (93 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (285 resets) in 33 ms. (117 steps per ms) remains 49/51 properties
BEST_FIRST walk for 4002 steps (288 resets) in 75 ms. (52 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (310 resets) in 34 ms. (114 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (291 resets) in 29 ms. (133 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (288 resets) in 26 ms. (148 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (297 resets) in 32 ms. (121 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (286 resets) in 22 ms. (174 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (289 resets) in 34 ms. (114 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4001 steps (309 resets) in 35 ms. (111 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (305 resets) in 93 ms. (42 steps per ms) remains 49/49 properties
SDD proceeding with computation,19 properties remain. new max is 8192
BEST_FIRST walk for 4002 steps (302 resets) in 37 ms. (105 steps per ms) remains 49/49 properties
SDD size :343670 after 639837
BEST_FIRST walk for 4001 steps (302 resets) in 32 ms. (121 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4001 steps (282 resets) in 38 ms. (102 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (320 resets) in 42 ms. (93 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4001 steps (294 resets) in 35 ms. (111 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (299 resets) in 24 ms. (160 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (295 resets) in 38 ms. (102 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (301 resets) in 46 ms. (85 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (292 resets) in 34 ms. (114 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (313 resets) in 42 ms. (93 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4001 steps (301 resets) in 36 ms. (108 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (295 resets) in 67 ms. (58 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (292 resets) in 56 ms. (70 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (308 resets) in 36 ms. (108 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (309 resets) in 37 ms. (105 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4001 steps (297 resets) in 32 ms. (121 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (286 resets) in 33 ms. (117 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (307 resets) in 34 ms. (114 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (294 resets) in 35 ms. (111 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (302 resets) in 33 ms. (117 steps per ms) remains 49/49 properties
[2025-05-30 23:26:29] [INFO ] Invariant cache hit.
[2025-05-30 23:26:29] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 29/60 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 30/90 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 4/94 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/94 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 4/98 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/98 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (OVERLAPS) 98/196 variables, 98/117 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/196 variables, 8/125 constraints. Problems are: Problem set: 0 solved, 19 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/196 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 13 (OVERLAPS) 6/202 variables, 6/131 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/202 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 15 (OVERLAPS) 0/202 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 131 constraints, problems are : Problem set: 0 solved, 19 unsolved in 1197 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 104/104 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 29/60 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 30/90 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 4/94 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:26:31] [INFO ] Deduced a trap composed of 7 places in 59 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/94 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/94 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 4/98 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:26:31] [INFO ] Deduced a trap composed of 5 places in 46 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/98 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/98 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 12 (OVERLAPS) 98/196 variables, 98/119 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/196 variables, 8/127 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/196 variables, 15/142 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:26:31] [INFO ] Deduced a trap along path composed of 8 places in 39 ms of which 4 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/196 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/196 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 17 (OVERLAPS) 6/202 variables, 6/149 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/202 variables, 4/153 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/202 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 20 (OVERLAPS) 0/202 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 153 constraints, problems are : Problem set: 0 solved, 19 unsolved in 2590 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 104/104 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3821ms problems are : Problem set: 0 solved, 19 unsolved
Parikh walk visited 0 properties in 4678 ms.
Support contains 31 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 98/98 transitions.
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 104 transition count 92
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 98 transition count 92
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 1 with 12 rules applied. Total rules applied 24 place count 98 transition count 92
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 97 transition count 91
Applied a total of 25 rules in 21 ms. Remains 97 /104 variables (removed 7) and now considering 91/98 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 97/104 places, 91/98 transitions.
RANDOM walk for 4000000 steps (512714 resets) in 29923 ms. (133 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400002 steps (33904 resets) in 2162 ms. (184 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400001 steps (33915 resets) in 1907 ms. (209 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400001 steps (33844 resets) in 1978 ms. (202 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400000 steps (33931 resets) in 1950 ms. (205 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400001 steps (33921 resets) in 1842 ms. (217 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400002 steps (33896 resets) in 2074 ms. (192 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400002 steps (33735 resets) in 1626 ms. (245 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400001 steps (33989 resets) in 1851 ms. (215 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400002 steps (33827 resets) in 1734 ms. (230 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400002 steps (33801 resets) in 1735 ms. (230 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400001 steps (33913 resets) in 1962 ms. (203 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400001 steps (33934 resets) in 2011 ms. (198 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400001 steps (33887 resets) in 1674 ms. (238 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400002 steps (33959 resets) in 1784 ms. (224 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400002 steps (33701 resets) in 2066 ms. (193 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400002 steps (34087 resets) in 1784 ms. (224 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (33984 resets) in 2351 ms. (170 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400000 steps (33927 resets) in 2296 ms. (174 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400000 steps (33794 resets) in 1895 ms. (210 steps per ms) remains 19/19 properties
Reachability property qltransition_94 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_49 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_17 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_13 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :1.25287e+06 after 1.35362e+06
Reachability property qltransition_76 is true.
Reachability property qltransition_20 is true.
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :1.35362e+06 after 2.17134e+07
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :2.17134e+07 after 4.85915e+07
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :4.85915e+07 after 9.66173e+07
Reachability property qltransition_21 is true.
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :9.66173e+07 after 1.86906e+08
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :1.86906e+08 after 3.2437e+08
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :3.2437e+08 after 5.97869e+08
SDD proceeding with computation,5 properties remain. new max is 262144
SDD size :5.97869e+08 after 1.15014e+09
SDD proceeding with computation,5 properties remain. new max is 524288
SDD size :1.15014e+09 after 2.24128e+09
SDD proceeding with computation,5 properties remain. new max is 1048576
SDD size :2.24128e+09 after 4.41721e+09
Interrupted probabilistic random walk after 4824479 steps, run timeout after 60001 ms. (steps per millisecond=80 ) properties seen :13 out of 19
Probabilistic random walk after 4824479 steps, saw 2412284 distinct states, run finished after 60009 ms. (steps per millisecond=80 ) properties seen :13
// Phase 1: matrix 91 rows 97 cols
[2025-05-30 23:27:58] [INFO ] Computed 19 invariants in 4 ms
[2025-05-30 23:27:58] [INFO ] State equation strengthened by 12 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 9/18 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 26/44 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 35/79 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 5/84 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/84 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 89/173 variables, 84/101 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/173 variables, 11/112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/173 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 14/187 variables, 12/124 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/187 variables, 2/126 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/187 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/187 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 1/188 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/188 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 0/188 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 188/188 variables, and 128 constraints, problems are : Problem set: 0 solved, 5 unsolved in 316 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 97/97 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 9/18 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 26/44 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 35/79 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 5/84 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/84 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 89/173 variables, 84/101 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/173 variables, 11/112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/173 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:27:59] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/173 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/173 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 14/187 variables, 12/127 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/187 variables, 2/129 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/187 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/187 variables, 3/133 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:27:59] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 2 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/187 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:27:59] [INFO ] Deduced a trap along path composed of 3 places in 18 ms of which 1 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/187 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/187 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 1/188 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:27:59] [INFO ] Deduced a trap composed of 11 places in 54 ms of which 4 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/188 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/188 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (OVERLAPS) 0/188 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 188/188 variables, and 137 constraints, problems are : Problem set: 0 solved, 5 unsolved in 852 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 97/97 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 1180ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 3447 ms.
Support contains 9 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 91/91 transitions.
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 97 transition count 87
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 93 transition count 87
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 11 place count 93 transition count 87
Applied a total of 11 rules in 23 ms. Remains 93 /97 variables (removed 4) and now considering 87/91 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 93/97 places, 87/91 transitions.
RANDOM walk for 4000000 steps (512970 resets) in 14036 ms. (284 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000001 steps (338872 resets) in 9735 ms. (410 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000000 steps (338734 resets) in 9655 ms. (414 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000002 steps (338953 resets) in 9592 ms. (416 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000001 steps (339583 resets) in 9493 ms. (421 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000000 steps (339292 resets) in 9903 ms. (403 steps per ms) remains 5/5 properties
Probably explored full state space saw : 881615 states, properties seen :0
Probabilistic random walk after 1763310 steps, saw 881615 distinct states, run finished after 16908 ms. (steps per millisecond=104 ) properties seen :0
SDD proceeding with computation,5 properties remain. new max is 2097152
SDD size :4.41721e+09 after 8.6989e+09
Interrupted probabilistic random walk after 5504481 steps, run timeout after 51001 ms. (steps per millisecond=107 ) properties seen :0 out of 5
Exhaustive walk after 5504481 steps, saw 2752589 distinct states, run finished after 51001 ms. (steps per millisecond=107 ) properties seen :0
// Phase 1: matrix 87 rows 93 cols
[2025-05-30 23:29:28] [INFO ] Computed 19 invariants in 3 ms
[2025-05-30 23:29:28] [INFO ] State equation strengthened by 12 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 35/44 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 35/79 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/81 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 85/166 variables, 81/98 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/166 variables, 11/109 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/166 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 13/179 variables, 11/120 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/179 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/179 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/179 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1/180 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:28] [INFO ] Deduced a trap along path composed of 8 places in 30 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/180 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/180 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/180 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 180/180 variables, and 125 constraints, problems are : Problem set: 0 solved, 5 unsolved in 561 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 93/93 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 35/44 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 35/79 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/81 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 85/166 variables, 81/98 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/166 variables, 11/109 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/166 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/166 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 13/179 variables, 11/122 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/179 variables, 2/124 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/179 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/179 variables, 3/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/179 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:29] [INFO ] Deduced a trap along path composed of 6 places in 30 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/179 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/179 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 1/180 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/180 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 0/180 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 180/180 variables, and 131 constraints, problems are : Problem set: 0 solved, 5 unsolved in 521 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 93/93 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 1089ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 4219 ms.
Support contains 9 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 87/87 transitions.
Applied a total of 0 rules in 5 ms. Remains 93 /93 variables (removed 0) and now considering 87/87 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 93/93 places, 87/87 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 87/87 transitions.
Applied a total of 0 rules in 6 ms. Remains 93 /93 variables (removed 0) and now considering 87/87 (removed 0) transitions.
[2025-05-30 23:29:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:29:33] [INFO ] Implicit Places using invariants in 77 ms returned []
[2025-05-30 23:29:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:29:33] [INFO ] State equation strengthened by 12 read => feed constraints.
[2025-05-30 23:29:33] [INFO ] Implicit Places using invariants and state equation in 267 ms returned [20, 26, 61, 66, 84, 90]
[2025-05-30 23:29:33] [INFO ] Actually due to overlaps returned [66, 61]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 347 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 91/93 places, 87/87 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 91 transition count 86
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 90 transition count 86
Applied a total of 2 rules in 12 ms. Remains 90 /91 variables (removed 1) and now considering 86/87 (removed 1) transitions.
// Phase 1: matrix 86 rows 90 cols
[2025-05-30 23:29:33] [INFO ] Computed 17 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:29:34] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-05-30 23:29:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:29:34] [INFO ] State equation strengthened by 12 read => feed constraints.
[2025-05-30 23:29:34] [INFO ] Implicit Places using invariants and state equation in 217 ms returned [20, 26, 81, 87]
[2025-05-30 23:29:34] [INFO ] Actually due to overlaps returned [87, 81]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 288 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 88/93 places, 86/87 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 88 transition count 85
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 85
Applied a total of 2 rules in 19 ms. Remains 87 /88 variables (removed 1) and now considering 85/86 (removed 1) transitions.
// Phase 1: matrix 85 rows 87 cols
[2025-05-30 23:29:34] [INFO ] Computed 15 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:29:34] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-05-30 23:29:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:29:34] [INFO ] State equation strengthened by 12 read => feed constraints.
[2025-05-30 23:29:34] [INFO ] Implicit Places using invariants and state equation in 241 ms returned [20, 26]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 318 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 85/93 places, 85/87 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 85 transition count 84
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 84 transition count 84
Applied a total of 2 rules in 10 ms. Remains 84 /85 variables (removed 1) and now considering 84/85 (removed 1) transitions.
// Phase 1: matrix 84 rows 84 cols
[2025-05-30 23:29:34] [INFO ] Computed 13 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:29:34] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-05-30 23:29:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:29:34] [INFO ] State equation strengthened by 12 read => feed constraints.
[2025-05-30 23:29:34] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 84/93 places, 84/87 transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 1275 ms. Remains : 84/93 places, 84/87 transitions.
RANDOM walk for 4000000 steps (576990 resets) in 14004 ms. (285 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000002 steps (364970 resets) in 9202 ms. (434 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000000 steps (366421 resets) in 9156 ms. (436 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000001 steps (365654 resets) in 9329 ms. (428 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000002 steps (365949 resets) in 8872 ms. (450 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4000001 steps (366187 resets) in 8968 ms. (445 steps per ms) remains 5/5 properties
Probably explored full state space saw : 743842 states, properties seen :0
Probabilistic random walk after 1487743 steps, saw 743842 distinct states, run finished after 13750 ms. (steps per millisecond=108 ) properties seen :0
Reachability property qltransition_97 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_54 is true.
SDD proceeding with computation,1 properties remain. new max is 2097152
SDD size :1.16188e+10 after 1.70616e+10
Interrupted probabilistic random walk after 4772428 steps, run timeout after 45001 ms. (steps per millisecond=106 ) properties seen :0 out of 5
Exhaustive walk after 4772428 steps, saw 2386407 distinct states, run finished after 45001 ms. (steps per millisecond=106 ) properties seen :0
[2025-05-30 23:30:49] [INFO ] Invariant cache hit.
[2025-05-30 23:30:49] [INFO ] State equation strengthened by 12 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 26/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/56 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/62 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 74/136 variables, 62/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/136 variables, 10/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 27/163 variables, 17/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/163 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/163 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/163 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/163 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/164 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/164 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/164 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 4/168 variables, 4/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/168 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/168 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 168/168 variables, and 109 constraints, problems are : Problem set: 0 solved, 1 unsolved in 114 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 26/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/56 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/62 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 74/136 variables, 62/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/136 variables, 10/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 27/163 variables, 17/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/163 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/163 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/163 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/163 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/163 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/164 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/164 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/164 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 4/168 variables, 4/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/168 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/168 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 168/168 variables, and 110 constraints, problems are : Problem set: 0 solved, 1 unsolved in 125 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 244ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 203 ms.
Support contains 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 84/84 transitions.
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 84 transition count 84
Applied a total of 2 rules in 7 ms. Remains 84 /84 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 84/84 places, 84/84 transitions.
RANDOM walk for 4000000 steps (577209 resets) in 11149 ms. (358 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000002 steps (365530 resets) in 7332 ms. (545 steps per ms) remains 1/1 properties
Probably explored full state space saw : 743842 states, properties seen :0
Probabilistic random walk after 1487743 steps, saw 743842 distinct states, run finished after 4570 ms. (steps per millisecond=325 ) properties seen :0
Interrupted probabilistic random walk after 4004688 steps, run timeout after 12001 ms. (steps per millisecond=333 ) properties seen :0 out of 1
Exhaustive walk after 4004688 steps, saw 2003241 distinct states, run finished after 12001 ms. (steps per millisecond=333 ) properties seen :0
// Phase 1: matrix 84 rows 84 cols
[2025-05-30 23:31:11] [INFO ] Computed 13 invariants in 4 ms
[2025-05-30 23:31:11] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 26/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/56 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/62 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 74/136 variables, 62/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/136 variables, 10/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 27/163 variables, 17/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/163 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/163 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/163 variables, 4/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/163 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/164 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/164 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/164 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 4/168 variables, 4/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/168 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/168 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 168/168 variables, and 111 constraints, problems are : Problem set: 0 solved, 1 unsolved in 109 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 26/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/56 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/62 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 74/136 variables, 62/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/136 variables, 10/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 27/163 variables, 17/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/163 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/163 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/163 variables, 4/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/163 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/163 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/164 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/164 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/164 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 4/168 variables, 4/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/168 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/168 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 168/168 variables, and 112 constraints, problems are : Problem set: 0 solved, 1 unsolved in 134 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 252ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 76 ms.
Support contains 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 84/84 transitions.
Applied a total of 0 rules in 4 ms. Remains 84 /84 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 84/84 places, 84/84 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 84/84 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2025-05-30 23:31:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:31:11] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-05-30 23:31:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:31:11] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-05-30 23:31:11] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:31:11] [INFO ] Redundant transitions in 2 ms returned []
Running 83 sub problems to find dead transitions.
[2025-05-30 23:31:11] [INFO ] Invariant cache hit.
[2025-05-30 23:31:11] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (OVERLAPS) 84/167 variables, 83/96 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 14/110 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (OVERLAPS) 1/168 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (OVERLAPS) 0/168 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Real declared 168/168 variables, and 111 constraints, problems are : Problem set: 0 solved, 83 unsolved in 2296 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 83 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (OVERLAPS) 84/167 variables, 83/96 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 14/110 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 83/193 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (OVERLAPS) 1/168 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 83 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:31:17] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/168 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (OVERLAPS) 0/168 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Int declared 168/168 variables, and 195 constraints, problems are : Problem set: 0 solved, 83 unsolved in 8447 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10769ms problems are : Problem set: 0 solved, 83 unsolved
Search for dead transitions found 0 dead transitions in 10771ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11057 ms. Remains : 84/84 places, 84/84 transitions.
RANDOM walk for 400000 steps (57655 resets) in 3607 ms. (110 steps per ms) remains 2/2 properties
Running SMT prover for 2 properties.
[2025-05-30 23:31:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:31:23] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2025-05-30 23:31:23] [INFO ] [Real]Absence check using 2 positive and 11 generalized place invariants in 4 ms returned sat
[2025-05-30 23:31:23] [INFO ] After 39ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2025-05-30 23:31:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-05-30 23:31:23] [INFO ] After 14ms SMT Verify possible using 14 Read/Feed constraints in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-05-30 23:31:23] [INFO ] After 33ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2025-05-30 23:31:23] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
RANDOM walk for 4000000 steps (577702 resets) in 11599 ms. (344 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000002 steps (366069 resets) in 7707 ms. (518 steps per ms) remains 1/1 properties
Probably explored full state space saw : 743842 states, properties seen :0
Probabilistic random walk after 1487743 steps, saw 743842 distinct states, run finished after 4621 ms. (steps per millisecond=321 ) properties seen :0
Interrupted probabilistic random walk after 4552718 steps, run timeout after 15001 ms. (steps per millisecond=303 ) properties seen :0 out of 1
Exhaustive walk after 4552718 steps, saw 2277585 distinct states, run finished after 15001 ms. (steps per millisecond=303 ) properties seen :0
[2025-05-30 23:31:48] [INFO ] Invariant cache hit.
[2025-05-30 23:31:48] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 26/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/56 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/62 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 74/136 variables, 62/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/136 variables, 10/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 27/163 variables, 17/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/163 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/163 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/163 variables, 4/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/163 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/164 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/164 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/164 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 4/168 variables, 4/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/168 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/168 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 168/168 variables, and 111 constraints, problems are : Problem set: 0 solved, 1 unsolved in 122 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 26/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/56 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/62 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 74/136 variables, 62/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/136 variables, 10/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 27/163 variables, 17/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/163 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/163 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/163 variables, 4/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/163 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:31:48] [INFO ] Deduced a trap along path composed of 6 places in 26 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/163 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/163 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/164 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/164 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/164 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 4/168 variables, 4/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/168 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/168 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 168/168 variables, and 113 constraints, problems are : Problem set: 0 solved, 1 unsolved in 173 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 304ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 79 ms.
Support contains 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 84/84 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 84/84 places, 84/84 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 84/84 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2025-05-30 23:31:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:31:48] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-05-30 23:31:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:31:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-05-30 23:31:49] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:31:49] [INFO ] Redundant transitions in 2 ms returned []
Running 83 sub problems to find dead transitions.
[2025-05-30 23:31:49] [INFO ] Invariant cache hit.
[2025-05-30 23:31:49] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (OVERLAPS) 84/167 variables, 83/96 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 14/110 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (OVERLAPS) 1/168 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (OVERLAPS) 0/168 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Real declared 168/168 variables, and 111 constraints, problems are : Problem set: 0 solved, 83 unsolved in 2067 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 83 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (OVERLAPS) 84/167 variables, 83/96 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 14/110 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 83/193 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (OVERLAPS) 1/168 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 83 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:31:54] [INFO ] Deduced a trap composed of 16 places in 28 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/168 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (OVERLAPS) 0/168 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Int declared 168/168 variables, and 195 constraints, problems are : Problem set: 0 solved, 83 unsolved in 8411 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10497ms problems are : Problem set: 0 solved, 83 unsolved
Search for dead transitions found 0 dead transitions in 10498ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10792 ms. Remains : 84/84 places, 84/84 transitions.
RANDOM walk for 400000 steps (57878 resets) in 1238 ms. (322 steps per ms) remains 2/2 properties
Running SMT prover for 2 properties.
[2025-05-30 23:32:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:32:00] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2025-05-30 23:32:00] [INFO ] [Real]Absence check using 2 positive and 11 generalized place invariants in 3 ms returned sat
[2025-05-30 23:32:00] [INFO ] After 31ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2025-05-30 23:32:00] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-05-30 23:32:00] [INFO ] After 7ms SMT Verify possible using 14 Read/Feed constraints in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-05-30 23:32:00] [INFO ] After 22ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2025-05-30 23:32:00] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
RANDOM walk for 40000 steps (5741 resets) in 155 ms. (256 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (3580 resets) in 166 ms. (239 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 916584 steps, run timeout after 3001 ms. (steps per millisecond=305 ) properties seen :0 out of 1
Probabilistic random walk after 916584 steps, saw 458391 distinct states, run finished after 3001 ms. (steps per millisecond=305 ) properties seen :0
[2025-05-30 23:32:03] [INFO ] Invariant cache hit.
[2025-05-30 23:32:03] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/56 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/62 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 74/136 variables, 62/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/136 variables, 10/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 27/163 variables, 17/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/163 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/163 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/163 variables, 4/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/163 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/164 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/164 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/164 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 4/168 variables, 4/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/168 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/168 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 168/168 variables, and 111 constraints, problems are : Problem set: 0 solved, 1 unsolved in 214 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/56 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:32:03] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/62 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 74/136 variables, 62/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 10/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/136 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/136 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 27/163 variables, 17/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/163 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/163 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/163 variables, 4/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/163 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/164 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/164 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/164 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 4/168 variables, 4/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:32:03] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 3 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/168 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/168 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/168 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 168/168 variables, and 114 constraints, problems are : Problem set: 0 solved, 1 unsolved in 216 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 437ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 58 ms.
Support contains 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 84/84 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 84 transition count 81
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 81 transition count 81
Applied a total of 6 rules in 6 ms. Remains 81 /84 variables (removed 3) and now considering 81/84 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 81/84 places, 81/84 transitions.
RANDOM walk for 40000 steps (5776 resets) in 166 ms. (239 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (3613 resets) in 102 ms. (388 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 983002 steps, run timeout after 3001 ms. (steps per millisecond=327 ) properties seen :0 out of 1
Probabilistic random walk after 983002 steps, saw 491603 distinct states, run finished after 3001 ms. (steps per millisecond=327 ) properties seen :0
// Phase 1: matrix 81 rows 81 cols
[2025-05-30 23:32:06] [INFO ] Computed 13 invariants in 7 ms
[2025-05-30 23:32:06] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 40/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 20/61 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 73/134 variables, 61/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 10/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 24/158 variables, 16/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/158 variables, 2/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 4/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/159 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/159 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/159 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/162 variables, 3/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/162 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/162 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 108 constraints, problems are : Problem set: 0 solved, 1 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 81/81 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 40/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 20/61 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:32:07] [INFO ] Deduced a trap composed of 3 places in 63 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 73/134 variables, 61/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 10/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/134 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 24/158 variables, 16/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/158 variables, 4/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/158 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/159 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/159 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/159 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 3/162 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/162 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/162 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 110 constraints, problems are : Problem set: 0 solved, 1 unsolved in 189 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 81/81 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 306ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 57 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 81/81 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 81/81 places, 81/81 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2025-05-30 23:32:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:32:07] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-05-30 23:32:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:32:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-05-30 23:32:07] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:32:07] [INFO ] Redundant transitions in 2 ms returned []
Running 80 sub problems to find dead transitions.
[2025-05-30 23:32:07] [INFO ] Invariant cache hit.
[2025-05-30 23:32:07] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 81/161 variables, 80/93 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/161 variables, 14/107 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/161 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 80 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/162 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/162 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 108 constraints, problems are : Problem set: 0 solved, 80 unsolved in 2042 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 81/81 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 81/161 variables, 80/93 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/161 variables, 14/107 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/161 variables, 80/187 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 1/162 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/162 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 9 (OVERLAPS) 0/162 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 188 constraints, problems are : Problem set: 0 solved, 80 unsolved in 6892 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 81/81 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8953ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 8954ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9252 ms. Remains : 81/81 places, 81/81 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 81 transition count 75
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 75 transition count 75
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 72 transition count 72
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 72 transition count 72
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 71 transition count 71
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 71 transition count 69
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 69 transition count 69
Applied a total of 24 rules in 15 ms. Remains 69 /81 variables (removed 12) and now considering 69/81 (removed 12) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 69 rows 69 cols
[2025-05-30 23:32:16] [INFO ] Computed 13 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 23:32:16] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-05-30 23:32:16] [INFO ] [Real]Absence check using 2 positive and 11 generalized place invariants in 2 ms returned sat
[2025-05-30 23:32:16] [INFO ] After 28ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-05-30 23:32:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:32:16] [INFO ] After 7ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2025-05-30 23:32:16] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 23:32:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-05-30 23:32:16] [INFO ] [Nat]Absence check using 2 positive and 11 generalized place invariants in 3 ms returned sat
[2025-05-30 23:32:16] [INFO ] After 26ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-05-30 23:32:16] [INFO ] After 3ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-30 23:32:16] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-30 23:32:16] [INFO ] After 89ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 187 ms.
RANDOM walk for 40000 steps (5786 resets) in 144 ms. (275 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (3625 resets) in 83 ms. (476 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 954998 steps, run timeout after 3001 ms. (steps per millisecond=318 ) properties seen :0 out of 1
Probabilistic random walk after 954998 steps, saw 477598 distinct states, run finished after 3003 ms. (steps per millisecond=318 ) properties seen :0
// Phase 1: matrix 84 rows 84 cols
[2025-05-30 23:32:19] [INFO ] Computed 13 invariants in 5 ms
[2025-05-30 23:32:19] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/56 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:32:19] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/62 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 74/136 variables, 62/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 10/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/136 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 27/163 variables, 17/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/163 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/163 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/163 variables, 4/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/163 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/164 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/164 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/164 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 4/168 variables, 4/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/168 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/168 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 168/168 variables, and 112 constraints, problems are : Problem set: 0 solved, 1 unsolved in 157 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/56 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/62 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 74/136 variables, 62/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 10/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/136 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 27/163 variables, 17/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/163 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/163 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/163 variables, 4/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/163 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:32:20] [INFO ] Deduced a trap along path composed of 5 places in 22 ms of which 0 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/163 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/163 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/164 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/164 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/164 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 4/168 variables, 4/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/168 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/168 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 168/168 variables, and 114 constraints, problems are : Problem set: 0 solved, 1 unsolved in 168 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 338ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 53 ms.
Support contains 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 84/84 transitions.
Applied a total of 0 rules in 4 ms. Remains 84 /84 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 84/84 places, 84/84 transitions.
RANDOM walk for 40000 steps (5773 resets) in 156 ms. (254 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (3597 resets) in 110 ms. (360 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 936672 steps, run timeout after 3001 ms. (steps per millisecond=312 ) properties seen :0 out of 1
Probabilistic random walk after 936672 steps, saw 468442 distinct states, run finished after 3001 ms. (steps per millisecond=312 ) properties seen :0
[2025-05-30 23:32:23] [INFO ] Invariant cache hit.
[2025-05-30 23:32:23] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/56 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:32:23] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/62 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 74/136 variables, 62/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 10/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/136 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 27/163 variables, 17/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/163 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/163 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/163 variables, 4/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/163 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/164 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/164 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/164 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 4/168 variables, 4/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/168 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/168 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 168/168 variables, and 112 constraints, problems are : Problem set: 0 solved, 1 unsolved in 146 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/56 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/62 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 74/136 variables, 62/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 10/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/136 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 27/163 variables, 17/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/163 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/163 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/163 variables, 4/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/163 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:32:23] [INFO ] Deduced a trap along path composed of 5 places in 17 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/163 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/163 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/164 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/164 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/164 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 4/168 variables, 4/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/168 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/168 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 168/168 variables, and 114 constraints, problems are : Problem set: 0 solved, 1 unsolved in 188 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 354ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 59 ms.
Support contains 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 84 /84 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 84/84 places, 84/84 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 84/84 transitions.
Applied a total of 0 rules in 30 ms. Remains 84 /84 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2025-05-30 23:32:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:32:23] [INFO ] Implicit Places using invariants in 141 ms returned []
[2025-05-30 23:32:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:32:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-05-30 23:32:24] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 347 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:32:24] [INFO ] Redundant transitions in 2 ms returned []
Running 83 sub problems to find dead transitions.
[2025-05-30 23:32:24] [INFO ] Invariant cache hit.
[2025-05-30 23:32:24] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (OVERLAPS) 84/167 variables, 83/96 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 14/110 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (OVERLAPS) 1/168 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (OVERLAPS) 0/168 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Real declared 168/168 variables, and 111 constraints, problems are : Problem set: 0 solved, 83 unsolved in 2134 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 83 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (OVERLAPS) 84/167 variables, 83/96 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 14/110 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 83/193 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (OVERLAPS) 1/168 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 83 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:32:29] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/168 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (OVERLAPS) 0/168 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Int declared 168/168 variables, and 195 constraints, problems are : Problem set: 0 solved, 83 unsolved in 8684 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 84/84 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10835ms problems are : Problem set: 0 solved, 83 unsolved
Search for dead transitions found 0 dead transitions in 10835ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11224 ms. Remains : 84/84 places, 84/84 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 84 transition count 83
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 83 transition count 83
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 2 place count 83 transition count 77
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 14 place count 77 transition count 77
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 17 place count 74 transition count 74
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 74 transition count 74
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 73 transition count 73
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 23 place count 73 transition count 72
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 24 place count 72 transition count 72
Applied a total of 24 rules in 15 ms. Remains 72 /84 variables (removed 12) and now considering 72/84 (removed 12) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 72 rows 72 cols
[2025-05-30 23:32:34] [INFO ] Computed 13 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 23:32:34] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-05-30 23:32:34] [INFO ] [Real]Absence check using 2 positive and 11 generalized place invariants in 2 ms returned sat
[2025-05-30 23:32:34] [INFO ] After 27ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-05-30 23:32:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:32:34] [INFO ] After 3ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2025-05-30 23:32:34] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 23:32:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-05-30 23:32:34] [INFO ] [Nat]Absence check using 2 positive and 11 generalized place invariants in 3 ms returned sat
[2025-05-30 23:32:35] [INFO ] After 26ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-05-30 23:32:35] [INFO ] After 3ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:32:35] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 3 ms to minimize.
[2025-05-30 23:32:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
TRAPS : Iteration 1
[2025-05-30 23:32:35] [INFO ] After 75ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-30 23:32:35] [INFO ] After 138ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 223 ms.
Attempting over-approximation, by ignoring read arcs.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 84 transition count 83
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 83 transition count 83
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 2 place count 83 transition count 77
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 14 place count 77 transition count 77
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 17 place count 74 transition count 74
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 74 transition count 74
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 73 transition count 73
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 23 place count 73 transition count 72
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 24 place count 72 transition count 72
Applied a total of 24 rules in 10 ms. Remains 72 /84 variables (removed 12) and now considering 72/84 (removed 12) transitions.
Running SMT prover for 1 properties.
[2025-05-30 23:32:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 23:32:35] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-05-30 23:32:35] [INFO ] [Real]Absence check using 2 positive and 11 generalized place invariants in 3 ms returned sat
[2025-05-30 23:32:35] [INFO ] After 27ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-05-30 23:32:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:32:35] [INFO ] After 4ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2025-05-30 23:32:35] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 23:32:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-05-30 23:32:35] [INFO ] [Nat]Absence check using 2 positive and 11 generalized place invariants in 3 ms returned sat
[2025-05-30 23:32:35] [INFO ] After 27ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-05-30 23:32:35] [INFO ] After 6ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-30 23:32:35] [INFO ] After 15ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-30 23:32:35] [INFO ] After 83ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-05-30 23:32:35] [INFO ] Flatten gal took : 17 ms
[2025-05-30 23:32:35] [INFO ] Flatten gal took : 9 ms
[2025-05-30 23:32:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7119067180699540785.gal : 2 ms
[2025-05-30 23:32:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10553265366301025602.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7119067180699540785.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10553265366301025602.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10553265366301025602.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 13
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :13 after 31
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :31 after 51
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :51 after 63
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :63 after 159
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :159 after 298
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :298 after 651
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :651 after 1570
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1570 after 3509
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3509 after 7373
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :7373 after 15024
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :15024 after 30319
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :30319 after 60899
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :60899 after 122117
Detected timeout of ITS tools.
[2025-05-30 23:32:50] [INFO ] Flatten gal took : 6 ms
[2025-05-30 23:32:50] [INFO ] Applying decomposition
[2025-05-30 23:32:50] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5222258459042474508.txt' '-o' '/tmp/graph5222258459042474508.bin' '-w' '/tmp/graph5222258459042474508.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5222258459042474508.bin' '-l' '-1' '-v' '-w' '/tmp/graph5222258459042474508.weights' '-q' '0' '-e' '0.001'
[2025-05-30 23:32:50] [INFO ] Decomposing Gal with order
[2025-05-30 23:32:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 23:32:50] [INFO ] Removed a total of 55 redundant transitions.
[2025-05-30 23:32:50] [INFO ] Flatten gal took : 79 ms
[2025-05-30 23:32:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 10 ms.
[2025-05-30 23:32:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5075854738018513229.gal : 4 ms
[2025-05-30 23:32:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7680553291739824220.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5075854738018513229.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7680553291739824220.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality7680553291739824220.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :184 after 329
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :693 after 1730
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30555 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 23:33:05] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:33:05] [INFO ] Applying decomposition
[2025-05-30 23:33:05] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17487769496909314036.txt' '-o' '/tmp/graph17487769496909314036.bin' '-w' '/tmp/graph17487769496909314036.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17487769496909314036.bin' '-l' '-1' '-v' '-w' '/tmp/graph17487769496909314036.weights' '-q' '0' '-e' '0.001'
[2025-05-30 23:33:05] [INFO ] Decomposing Gal with order
[2025-05-30 23:33:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 23:33:05] [INFO ] Removed a total of 60 redundant transitions.
[2025-05-30 23:33:05] [INFO ] Flatten gal took : 15 ms
[2025-05-30 23:33:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 3 ms.
[2025-05-30 23:33:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2359954713466213846.gal : 3 ms
[2025-05-30 23:33:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7456400728238626357.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2359954713466213846.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7456400728238626357.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality7456400728238626357.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :2 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :9 after 17
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 28
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :66 after 74
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :74 after 95
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :298 after 335
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1196 after 1298
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1763 after 3268
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3268 after 13865
Detected timeout of ITS tools.
[2025-05-30 23:43:05] [INFO ] Flatten gal took : 6 ms
[2025-05-30 23:43:06] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:43:06] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability7383944996435381678.gal : 1 ms
[2025-05-30 23:43:06] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability5370151836885747381.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability7383944996435381678.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability5370151836885747381.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityFireability5370151836885747381.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :8 after 14
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :14 after 27
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :27 after 46
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :46 after 91
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :91 after 288
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :288 after 816
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :816 after 5761
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5761 after 45132
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :45132 after 213370
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :213370 after 556649
Detected timeout of ITS tools.
[2025-05-30 23:43:09] [INFO ] Flatten gal took : 6 ms
[2025-05-30 23:43:09] [INFO ] Applying decomposition
[2025-05-30 23:43:09] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5303696716451515549.txt' '-o' '/tmp/graph5303696716451515549.bin' '-w' '/tmp/graph5303696716451515549.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5303696716451515549.bin' '-l' '-1' '-v' '-w' '/tmp/graph5303696716451515549.weights' '-q' '0' '-e' '0.001'
[2025-05-30 23:43:09] [INFO ] Decomposing Gal with order
[2025-05-30 23:43:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 23:43:09] [INFO ] Removed a total of 35 redundant transitions.
[2025-05-30 23:43:09] [INFO ] Flatten gal took : 17 ms
[2025-05-30 23:43:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 4 ms.
[2025-05-30 23:43:09] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability7871522246400969585.gal : 2 ms
[2025-05-30 23:43:09] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability10985586008121019465.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability7871522246400969585.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability10985586008121019465.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityFireability10985586008121019465.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7 after 36
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :36 after 58
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1145 after 1155
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1237 after 1426
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1852 after 2528
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :4803 after 6610
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :11781 after 15246
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :30396 after 37157
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :45323 after 45749
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :52821 after 55678
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :89011 after 89083
Detected timeout of ITS tools.
[2025-05-30 23:43:12] [INFO ] Flatten gal took : 5 ms
[2025-05-30 23:43:12] [INFO ] Flatten gal took : 5 ms
[2025-05-30 23:43:12] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability2421737620505266072.gal : 1 ms
[2025-05-30 23:43:12] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability430688306461865021.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability2421737620505266072.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability430688306461865021.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityFireability430688306461865021.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :8 after 14
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :14 after 27
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :27 after 46
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :46 after 91
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :91 after 288
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :288 after 816
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :816 after 5761
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5761 after 45132
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :45132 after 213370
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :213370 after 556649
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :556649 after 5.42064e+06
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :5.42064e+06 after 3.21249e+07
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :3.21249e+07 after 8.5301e+07
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :8.5301e+07 after 2.00538e+08
SDD proceeding with computation,1 properties remain. new max is 524288
SDD size :2.00538e+08 after 4.38266e+08
Detected timeout of ITS tools.
[2025-05-30 23:43:42] [INFO ] Flatten gal took : 5 ms
[2025-05-30 23:43:42] [INFO ] Applying decomposition
[2025-05-30 23:43:42] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11139814341326335582.txt' '-o' '/tmp/graph11139814341326335582.bin' '-w' '/tmp/graph11139814341326335582.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11139814341326335582.bin' '-l' '-1' '-v' '-w' '/tmp/graph11139814341326335582.weights' '-q' '0' '-e' '0.001'
[2025-05-30 23:43:42] [INFO ] Decomposing Gal with order
[2025-05-30 23:43:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 23:43:42] [INFO ] Removed a total of 40 redundant transitions.
[2025-05-30 23:43:42] [INFO ] Flatten gal took : 22 ms
[2025-05-30 23:43:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 30 labels/synchronizations in 3 ms.
[2025-05-30 23:43:42] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability483477172413201024.gal : 3 ms
[2025-05-30 23:43:42] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability13281979796730165855.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability483477172413201024.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability13281979796730165855.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityFireability13281979796730165855.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 21
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :51 after 51
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :547 after 554
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1100 after 1159
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1159 after 1175
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1175 after 1191
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1191 after 1205
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :44978 after 45044
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :45044 after 45068
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :88875 after 88933
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :88933 after 88969
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :132824 after 132902
Detected timeout of ITS tools.
[2025-05-30 23:44:12] [INFO ] Flatten gal took : 10 ms
[2025-05-30 23:44:12] [INFO ] Flatten gal took : 5 ms
[2025-05-30 23:44:12] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability8461879175793099975.gal : 1 ms
[2025-05-30 23:44:12] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability920103720661265741.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability8461879175793099975.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability920103720661265741.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityFireability920103720661265741.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :8 after 14
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :14 after 27
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :27 after 46
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :46 after 91
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :91 after 288
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :288 after 816
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :816 after 5761
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5761 after 45132
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :45132 after 213370
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :213370 after 556649
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :556649 after 5.42064e+06
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :5.42064e+06 after 3.21249e+07
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :3.21249e+07 after 8.5301e+07
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :8.5301e+07 after 2.00538e+08
SDD proceeding with computation,1 properties remain. new max is 524288
SDD size :2.00538e+08 after 4.38266e+08
SDD proceeding with computation,1 properties remain. new max is 1048576
SDD size :4.38266e+08 after 9.12155e+08
SDD proceeding with computation,1 properties remain. new max is 2097152
SDD size :9.12155e+08 after 1.85892e+09
SDD proceeding with computation,1 properties remain. new max is 4194304
SDD size :1.85892e+09 after 3.7404e+09
SDD proceeding with computation,1 properties remain. new max is 8388608
SDD size :3.7404e+09 after 7.38128e+09
Detected timeout of ITS tools.
[2025-05-30 23:49:12] [INFO ] Flatten gal took : 5 ms
[2025-05-30 23:49:12] [INFO ] Applying decomposition
[2025-05-30 23:49:12] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17112699876130011837.txt' '-o' '/tmp/graph17112699876130011837.bin' '-w' '/tmp/graph17112699876130011837.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17112699876130011837.bin' '-l' '-1' '-v' '-w' '/tmp/graph17112699876130011837.weights' '-q' '0' '-e' '0.001'
[2025-05-30 23:49:12] [INFO ] Decomposing Gal with order
[2025-05-30 23:49:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 23:49:12] [INFO ] Removed a total of 35 redundant transitions.
[2025-05-30 23:49:12] [INFO ] Flatten gal took : 8 ms
[2025-05-30 23:49:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 3 ms.
[2025-05-30 23:49:12] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability12402023316369914847.gal : 1 ms
[2025-05-30 23:49:12] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability6745726245202471878.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability12402023316369914847.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability6745726245202471878.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityFireability6745726245202471878.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7 after 36
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :36 after 58
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :58 after 1145
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1237 after 1426
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2528 after 3490
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :6610 after 8924
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :15246 after 19491
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :37157 after 45042
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :45749 after 46425
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :55678 after 59143
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :89083 after 89272
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :103092 after 107337
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :136715 after 138522
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :181018 after 182825
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :221913 after 221933
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :222194 after 222620
Detected timeout of ITS tools.
[2025-05-30 23:54:12] [INFO ] Flatten gal took : 9 ms
[2025-05-30 23:54:12] [INFO ] Flatten gal took : 4 ms
[2025-05-30 23:54:12] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability1876141331786669392.gal : 0 ms
[2025-05-30 23:54:12] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability3479310069660128090.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability1876141331786669392.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability3479310069660128090.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityFireability3479310069660128090.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :8 after 14
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :14 after 27
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :27 after 46
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :46 after 91
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :91 after 288
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :288 after 816
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :816 after 5761
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5761 after 45132
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :45132 after 213370
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :213370 after 556649
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :556649 after 5.42064e+06
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :5.42064e+06 after 3.21249e+07
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :3.21249e+07 after 8.5301e+07
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :8.5301e+07 after 2.00538e+08
SDD proceeding with computation,1 properties remain. new max is 524288
SDD size :2.00538e+08 after 4.38266e+08
SDD proceeding with computation,1 properties remain. new max is 1048576
SDD size :4.38266e+08 after 9.12155e+08
SDD proceeding with computation,1 properties remain. new max is 2097152
SDD size :9.12155e+08 after 1.85892e+09

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -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="DoubleExponent-PT-004"
export BK_EXAMINATION="QuasiLiveness"
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 2-5832"
echo " Executing tool itstools"
echo " Input is DoubleExponent-PT-004, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r077-tall-174860074600302"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-004.tgz
mv DoubleExponent-PT-004 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;