About the Execution of ITS-Tools for FunctionPointer-PT-b128
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16200.716 | 3600000.00 | 4219697.00 | 9681.50 | 128 ? ? ? 0 ? ? 128 1 ? ? 0 0 1 0 0 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r180-tall-171640603000269.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is FunctionPointer-PT-b128, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-tall-171640603000269
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 880K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 22 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 22 14:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 16:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Apr 11 16:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 16:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Apr 11 16:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 391K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716473242169
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b128
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-23 14:07:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-23 14:07:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 14:07:23] [INFO ] Load time of PNML (sax parser for PT used): 101 ms
[2024-05-23 14:07:23] [INFO ] Transformed 306 places.
[2024-05-23 14:07:23] [INFO ] Transformed 840 transitions.
[2024-05-23 14:07:23] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 200 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 84 places in 14 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b128-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 14:07:23] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2024-05-23 14:07:23] [INFO ] Computed 4 invariants in 25 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[128, +inf, +inf, +inf, +inf, +inf, 128, 1, +inf, +inf, 1]
RANDOM walk for 10048 steps (5 resets) in 26 ms. (372 steps per ms)
FORMULA FunctionPointer-PT-b128-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FunctionPointer-PT-b128-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90008 steps (44 resets) in 101 ms. (882 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[126, 1, 2, 4, 7, 1, 14, 1, 8] Max Struct:[128, +inf, +inf, +inf, +inf, +inf, 128, +inf, +inf]
[2024-05-23 14:07:23] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
[2024-05-23 14:07:23] [INFO ] Invariant cache hit.
[2024-05-23 14:07:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-23 14:07:23] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 14:07:24] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2024-05-23 14:07:24] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-05-23 14:07:24] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2024-05-23 14:07:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:07:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 14:07:24] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2024-05-23 14:07:24] [INFO ] [Nat]Added 65 Read/Feed constraints in 12 ms returned sat
[2024-05-23 14:07:24] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 68 ms.
[2024-05-23 14:07:24] [INFO ] Added : 0 causal constraints over 0 iterations in 129 ms. Result :sat
Minimization took 91 ms.
[2024-05-23 14:07:24] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:24] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 14:07:24] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2024-05-23 14:07:24] [INFO ] [Real]Added 65 Read/Feed constraints in 13 ms returned sat
[2024-05-23 14:07:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:07:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 14:07:24] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2024-05-23 14:07:24] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2024-05-23 14:07:24] [INFO ] Deduced a trap composed of 26 places in 141 ms of which 21 ms to minimize.
[2024-05-23 14:07:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 170 ms
[2024-05-23 14:07:25] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 63 ms.
[2024-05-23 14:07:25] [INFO ] Added : 2 causal constraints over 1 iterations in 110 ms. Result :sat
Minimization took 80 ms.
[2024-05-23 14:07:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 14:07:25] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2024-05-23 14:07:25] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2024-05-23 14:07:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:07:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-23 14:07:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 14:07:25] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2024-05-23 14:07:25] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2024-05-23 14:07:25] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 52 ms.
[2024-05-23 14:07:25] [INFO ] Added : 1 causal constraints over 1 iterations in 114 ms. Result :sat
Minimization took 78 ms.
[2024-05-23 14:07:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 14:07:25] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2024-05-23 14:07:25] [INFO ] [Real]Added 65 Read/Feed constraints in 13 ms returned sat
[2024-05-23 14:07:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:07:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 14:07:26] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2024-05-23 14:07:26] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2024-05-23 14:07:26] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 60 ms.
[2024-05-23 14:07:26] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 82 ms.
[2024-05-23 14:07:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 14:07:26] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2024-05-23 14:07:26] [INFO ] [Real]Added 65 Read/Feed constraints in 8 ms returned sat
[2024-05-23 14:07:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:07:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 14:07:26] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2024-05-23 14:07:26] [INFO ] [Nat]Added 65 Read/Feed constraints in 8 ms returned sat
[2024-05-23 14:07:26] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 32 ms.
[2024-05-23 14:07:26] [INFO ] Added : 2 causal constraints over 1 iterations in 81 ms. Result :sat
Minimization took 84 ms.
[2024-05-23 14:07:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 14:07:26] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2024-05-23 14:07:26] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2024-05-23 14:07:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:07:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 14:07:27] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2024-05-23 14:07:27] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2024-05-23 14:07:27] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 38 ms.
[2024-05-23 14:07:27] [INFO ] Added : 2 causal constraints over 1 iterations in 85 ms. Result :sat
Minimization took 84 ms.
[2024-05-23 14:07:27] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-23 14:07:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 14:07:27] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2024-05-23 14:07:27] [INFO ] [Real]Added 65 Read/Feed constraints in 6 ms returned sat
[2024-05-23 14:07:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:07:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 14:07:27] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2024-05-23 14:07:27] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2024-05-23 14:07:27] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 35 ms.
[2024-05-23 14:07:27] [INFO ] Added : 0 causal constraints over 0 iterations in 64 ms. Result :sat
Minimization took 82 ms.
[2024-05-23 14:07:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2024-05-23 14:07:27] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2024-05-23 14:07:27] [INFO ] [Real]Added 65 Read/Feed constraints in 16 ms returned sat
[2024-05-23 14:07:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:07:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-23 14:07:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 14:07:27] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2024-05-23 14:07:27] [INFO ] [Nat]Added 65 Read/Feed constraints in 12 ms returned sat
[2024-05-23 14:07:28] [INFO ] Deduced a trap composed of 26 places in 101 ms of which 2 ms to minimize.
[2024-05-23 14:07:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
[2024-05-23 14:07:28] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 37 ms.
[2024-05-23 14:07:28] [INFO ] Added : 2 causal constraints over 1 iterations in 89 ms. Result :sat
Minimization took 77 ms.
[2024-05-23 14:07:28] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 14:07:28] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2024-05-23 14:07:28] [INFO ] [Real]Added 65 Read/Feed constraints in 18 ms returned sat
[2024-05-23 14:07:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:07:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 14:07:28] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2024-05-23 14:07:28] [INFO ] [Nat]Added 65 Read/Feed constraints in 14 ms returned sat
[2024-05-23 14:07:28] [INFO ] Deduced a trap composed of 26 places in 105 ms of which 2 ms to minimize.
[2024-05-23 14:07:28] [INFO ] Deduced a trap composed of 21 places in 108 ms of which 1 ms to minimize.
[2024-05-23 14:07:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 246 ms
[2024-05-23 14:07:28] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 27 ms.
[2024-05-23 14:07:28] [INFO ] Added : 2 causal constraints over 1 iterations in 79 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[126, 1, 2, 4, 7, 1, 14, 1, 8] Max Struct:[128, +inf, +inf, +inf, +inf, +inf, 128, +inf, +inf]
FORMULA FunctionPointer-PT-b128-UpperBounds-07 128 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[128, 1, 2, 4, 126, 1, 1, 8] Max Struct:[128, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 8 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 191 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.3 ms
Discarding 31 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 191 transition count 605
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 72 place count 163 transition count 443
Iterating global reduction 1 with 28 rules applied. Total rules applied 100 place count 163 transition count 443
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 128 place count 163 transition count 415
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 144 place count 147 transition count 383
Iterating global reduction 2 with 16 rules applied. Total rules applied 160 place count 147 transition count 383
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 164 place count 147 transition count 379
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 171 place count 140 transition count 365
Iterating global reduction 3 with 7 rules applied. Total rules applied 178 place count 140 transition count 365
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 183 place count 135 transition count 345
Iterating global reduction 3 with 5 rules applied. Total rules applied 188 place count 135 transition count 345
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 193 place count 130 transition count 335
Iterating global reduction 3 with 5 rules applied. Total rules applied 198 place count 130 transition count 335
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 203 place count 125 transition count 315
Iterating global reduction 3 with 5 rules applied. Total rules applied 208 place count 125 transition count 315
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 212 place count 121 transition count 299
Iterating global reduction 3 with 4 rules applied. Total rules applied 216 place count 121 transition count 299
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 220 place count 117 transition count 291
Iterating global reduction 3 with 4 rules applied. Total rules applied 224 place count 117 transition count 291
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 228 place count 113 transition count 283
Iterating global reduction 3 with 4 rules applied. Total rules applied 232 place count 113 transition count 283
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 236 place count 109 transition count 275
Iterating global reduction 3 with 4 rules applied. Total rules applied 240 place count 109 transition count 275
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 244 place count 105 transition count 267
Iterating global reduction 3 with 4 rules applied. Total rules applied 248 place count 105 transition count 267
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 252 place count 101 transition count 259
Iterating global reduction 3 with 4 rules applied. Total rules applied 256 place count 101 transition count 259
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 264 place count 101 transition count 251
Applied a total of 264 rules in 132 ms. Remains 101 /222 variables (removed 121) and now considering 251/648 (removed 397) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 101/222 places, 251/648 transitions.
[2024-05-23 14:07:29] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
Found an invariant !
This invariant on transitions {30=1, 79=1, 130=1, 157=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 3 ms.
This minimized invariant on transitions {31=1, 80=1, 131=1, 156=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 8) seen :[3, 2, 6, 8, 9, 8, 3, 6]
FORMULA FunctionPointer-PT-b128-UpperBounds-00 128 TECHNIQUES TOPOLOGICAL COVER_WALK
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 6, 8, 126, 8, 3, 8] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 14:07:29] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
// Phase 1: matrix 161 rows 101 cols
[2024-05-23 14:07:29] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2, 6, 8, 126, 8, 3, 8] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000067 steps (2 resets) in 912 ms. (1095 steps per ms)
BEST_FIRST walk for 7000007 steps (14 resets) in 6264 ms. (1117 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[70, 207, 795, 134, 155, 62, 140] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 14:07:37] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:07:37] [INFO ] Invariant cache hit.
[2024-05-23 14:07:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:07:37] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:07:37] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:07:37] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:07:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:07:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:37] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-23 14:07:37] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:07:37] [INFO ] Deduced a trap composed of 28 places in 56 ms of which 1 ms to minimize.
[2024-05-23 14:07:37] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 1 ms to minimize.
[2024-05-23 14:07:37] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 1 ms to minimize.
[2024-05-23 14:07:37] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 176 ms
[2024-05-23 14:07:37] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 12 ms.
[2024-05-23 14:07:37] [INFO ] Added : 10 causal constraints over 4 iterations in 65 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 14:07:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:07:37] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-23 14:07:37] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:07:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:07:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:37] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-23 14:07:37] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:07:37] [INFO ] Deduced a trap composed of 20 places in 54 ms of which 2 ms to minimize.
[2024-05-23 14:07:37] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 1 ms to minimize.
[2024-05-23 14:07:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2024-05-23 14:07:37] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 9 ms.
[2024-05-23 14:07:37] [INFO ] Deduced a trap composed of 36 places in 54 ms of which 1 ms to minimize.
[2024-05-23 14:07:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2024-05-23 14:07:37] [INFO ] Added : 12 causal constraints over 5 iterations in 135 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 14:07:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:07:38] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:07:38] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:07:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:07:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:07:38] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-23 14:07:38] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:07:38] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 1 ms to minimize.
[2024-05-23 14:07:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2024-05-23 14:07:38] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 13 ms.
[2024-05-23 14:07:38] [INFO ] Added : 15 causal constraints over 6 iterations in 74 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 14:07:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:38] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-23 14:07:38] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:07:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:07:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:07:38] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-23 14:07:38] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:07:38] [INFO ] Deduced a trap composed of 28 places in 57 ms of which 2 ms to minimize.
[2024-05-23 14:07:38] [INFO ] Deduced a trap composed of 28 places in 55 ms of which 1 ms to minimize.
[2024-05-23 14:07:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 129 ms
[2024-05-23 14:07:38] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 12 ms.
[2024-05-23 14:07:38] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 1 ms to minimize.
[2024-05-23 14:07:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2024-05-23 14:07:38] [INFO ] Added : 7 causal constraints over 3 iterations in 115 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 14:07:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:38] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:07:38] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:07:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:07:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:38] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:07:38] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:07:38] [INFO ] Deduced a trap composed of 28 places in 51 ms of which 1 ms to minimize.
[2024-05-23 14:07:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2024-05-23 14:07:38] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 10 ms.
[2024-05-23 14:07:39] [INFO ] Added : 24 causal constraints over 5 iterations in 69 ms. Result :sat
Minimization took 31 ms.
[2024-05-23 14:07:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:39] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-05-23 14:07:39] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:07:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:07:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:39] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:07:39] [INFO ] [Nat]Added 27 Read/Feed constraints in 10 ms returned sat
[2024-05-23 14:07:39] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 10 ms.
[2024-05-23 14:07:39] [INFO ] Added : 25 causal constraints over 6 iterations in 83 ms. Result :sat
Minimization took 30 ms.
[2024-05-23 14:07:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:07:39] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:07:39] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:07:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:07:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:07:39] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2024-05-23 14:07:39] [INFO ] [Nat]Added 27 Read/Feed constraints in 6 ms returned sat
[2024-05-23 14:07:39] [INFO ] Deduced a trap composed of 28 places in 55 ms of which 1 ms to minimize.
[2024-05-23 14:07:39] [INFO ] Deduced a trap composed of 28 places in 52 ms of which 1 ms to minimize.
[2024-05-23 14:07:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 123 ms
[2024-05-23 14:07:39] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 13 ms.
[2024-05-23 14:07:39] [INFO ] Added : 11 causal constraints over 3 iterations in 56 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[70, 207, 795, 134, 155, 62, 140] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[70, 207, 795, 134, 155, 128, 271] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 7 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 23 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 101/101 places, 251/251 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 7 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
[2024-05-23 14:07:41] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:07:41] [INFO ] Invariant cache hit.
[2024-05-23 14:07:41] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-05-23 14:07:41] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:07:41] [INFO ] Invariant cache hit.
[2024-05-23 14:07:41] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:07:42] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2024-05-23 14:07:42] [INFO ] Redundant transitions in 10 ms returned []
Running 249 sub problems to find dead transitions.
[2024-05-23 14:07:42] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:07:42] [INFO ] Invariant cache hit.
[2024-05-23 14:07:42] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 161/262 variables, 101/104 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 27/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (OVERLAPS) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/262 variables, and 131 constraints, problems are : Problem set: 0 solved, 249 unsolved in 4820 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 249 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 161/262 variables, 101/104 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 27/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 249/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 6 (OVERLAPS) 0/262 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/262 variables, and 380 constraints, problems are : Problem set: 0 solved, 249 unsolved in 6846 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
After SMT, in 11916ms problems are : Problem set: 0 solved, 249 unsolved
Search for dead transitions found 0 dead transitions in 11927ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12175 ms. Remains : 101/101 places, 251/251 transitions.
[2024-05-23 14:07:54] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
Found an invariant !
This invariant on transitions {30=1, 79=1, 130=1, 157=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 80=1, 131=1, 156=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 7) seen :[2, 3, 10, 8, 5, 3, 9]
Current structural bounds on expressions (after cover walk) : Max Seen:[70, 207, 795, 134, 155, 128, 271] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 14:07:54] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:07:54] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[70, 207, 795, 134, 155, 128, 271] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 1184 ms. (843 steps per ms)
BEST_FIRST walk for 7000006 steps (14 resets) in 6067 ms. (1153 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[70, 207, 812, 134, 155, 128, 271] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 14:08:01] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:08:01] [INFO ] Invariant cache hit.
[2024-05-23 14:08:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:01] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:08:01] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:08:01] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:08:01] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-23 14:08:01] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:08:01] [INFO ] Deduced a trap composed of 28 places in 49 ms of which 1 ms to minimize.
[2024-05-23 14:08:01] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 1 ms to minimize.
[2024-05-23 14:08:01] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 1 ms to minimize.
[2024-05-23 14:08:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 157 ms
[2024-05-23 14:08:01] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-23 14:08:01] [INFO ] Added : 10 causal constraints over 4 iterations in 63 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 14:08:01] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2024-05-23 14:08:01] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2024-05-23 14:08:01] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:08:02] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2024-05-23 14:08:02] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:02] [INFO ] Deduced a trap composed of 20 places in 59 ms of which 1 ms to minimize.
[2024-05-23 14:08:02] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 1 ms to minimize.
[2024-05-23 14:08:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 129 ms
[2024-05-23 14:08:02] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 10 ms.
[2024-05-23 14:08:02] [INFO ] Deduced a trap composed of 36 places in 56 ms of which 1 ms to minimize.
[2024-05-23 14:08:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2024-05-23 14:08:02] [INFO ] Added : 12 causal constraints over 5 iterations in 135 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 14:08:02] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:08:02] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:08:02] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:08:02] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:08:02] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:08:02] [INFO ] Deduced a trap composed of 22 places in 57 ms of which 1 ms to minimize.
[2024-05-23 14:08:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2024-05-23 14:08:02] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-23 14:08:02] [INFO ] Added : 15 causal constraints over 6 iterations in 62 ms. Result :sat
Minimization took 27 ms.
[2024-05-23 14:08:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:02] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-23 14:08:02] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:08:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:08:02] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-23 14:08:02] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:08:02] [INFO ] Deduced a trap composed of 28 places in 54 ms of which 1 ms to minimize.
[2024-05-23 14:08:02] [INFO ] Deduced a trap composed of 28 places in 51 ms of which 1 ms to minimize.
[2024-05-23 14:08:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 123 ms
[2024-05-23 14:08:02] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 9 ms.
[2024-05-23 14:08:03] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 3 ms to minimize.
[2024-05-23 14:08:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2024-05-23 14:08:03] [INFO ] Added : 7 causal constraints over 3 iterations in 120 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 14:08:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:03] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:08:03] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:03] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:08:03] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:03] [INFO ] Deduced a trap composed of 28 places in 52 ms of which 1 ms to minimize.
[2024-05-23 14:08:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-05-23 14:08:03] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 13 ms.
[2024-05-23 14:08:03] [INFO ] Added : 24 causal constraints over 5 iterations in 65 ms. Result :sat
Minimization took 36 ms.
[2024-05-23 14:08:03] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:08:03] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:08:03] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:03] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:08:03] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:03] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 9 ms.
[2024-05-23 14:08:03] [INFO ] Added : 20 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 37 ms.
[2024-05-23 14:08:03] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:08:03] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:08:03] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:08:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:03] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:08:03] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:08:03] [INFO ] Deduced a trap composed of 28 places in 54 ms of which 1 ms to minimize.
[2024-05-23 14:08:03] [INFO ] Deduced a trap composed of 28 places in 50 ms of which 1 ms to minimize.
[2024-05-23 14:08:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 120 ms
[2024-05-23 14:08:03] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-23 14:08:03] [INFO ] Added : 11 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[70, 207, 812, 134, 155, 128, 271] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[70, 207, 812, 134, 155, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 7 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 8 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 101/101 places, 251/251 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 6 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
[2024-05-23 14:08:06] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:08:06] [INFO ] Invariant cache hit.
[2024-05-23 14:08:06] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-23 14:08:06] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:08:06] [INFO ] Invariant cache hit.
[2024-05-23 14:08:06] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:08:06] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2024-05-23 14:08:06] [INFO ] Redundant transitions in 3 ms returned []
Running 249 sub problems to find dead transitions.
[2024-05-23 14:08:06] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:08:06] [INFO ] Invariant cache hit.
[2024-05-23 14:08:06] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 161/262 variables, 101/104 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 27/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (OVERLAPS) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/262 variables, and 131 constraints, problems are : Problem set: 0 solved, 249 unsolved in 4522 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 249 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 161/262 variables, 101/104 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 27/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 249/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 6 (OVERLAPS) 0/262 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/262 variables, and 380 constraints, problems are : Problem set: 0 solved, 249 unsolved in 7135 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
After SMT, in 11820ms problems are : Problem set: 0 solved, 249 unsolved
Search for dead transitions found 0 dead transitions in 11823ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12037 ms. Remains : 101/101 places, 251/251 transitions.
[2024-05-23 14:08:18] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
Found an invariant !
This invariant on transitions {30=1, 79=1, 130=1, 157=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 80=1, 131=1, 156=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 7) seen :[2, 5, 8, 4, 5, 2, 5]
Current structural bounds on expressions (after cover walk) : Max Seen:[70, 207, 812, 134, 155, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 14:08:18] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:08:18] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[70, 207, 812, 134, 155, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 1152 ms. (867 steps per ms)
BEST_FIRST walk for 7000007 steps (14 resets) in 5939 ms. (1178 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[70, 207, 812, 134, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 14:08:25] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:08:25] [INFO ] Invariant cache hit.
[2024-05-23 14:08:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:08:25] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-23 14:08:25] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:08:25] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:25] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:08:25] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:25] [INFO ] Deduced a trap composed of 28 places in 52 ms of which 1 ms to minimize.
[2024-05-23 14:08:25] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 1 ms to minimize.
[2024-05-23 14:08:25] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 1 ms to minimize.
[2024-05-23 14:08:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 171 ms
[2024-05-23 14:08:25] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-23 14:08:25] [INFO ] Added : 10 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 14:08:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:26] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:08:26] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-23 14:08:26] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-23 14:08:26] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:26] [INFO ] Deduced a trap composed of 20 places in 56 ms of which 1 ms to minimize.
[2024-05-23 14:08:26] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 1 ms to minimize.
[2024-05-23 14:08:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 124 ms
[2024-05-23 14:08:26] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 12 ms.
[2024-05-23 14:08:26] [INFO ] Deduced a trap composed of 36 places in 52 ms of which 1 ms to minimize.
[2024-05-23 14:08:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-05-23 14:08:26] [INFO ] Added : 12 causal constraints over 5 iterations in 130 ms. Result :sat
Minimization took 31 ms.
[2024-05-23 14:08:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:26] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:08:26] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:08:26] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:08:26] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:26] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 1 ms to minimize.
[2024-05-23 14:08:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2024-05-23 14:08:26] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 12 ms.
[2024-05-23 14:08:26] [INFO ] Added : 15 causal constraints over 6 iterations in 75 ms. Result :sat
Minimization took 27 ms.
[2024-05-23 14:08:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:26] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-23 14:08:26] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:08:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:08:26] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:08:26] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:08:27] [INFO ] Deduced a trap composed of 28 places in 53 ms of which 0 ms to minimize.
[2024-05-23 14:08:27] [INFO ] Deduced a trap composed of 28 places in 48 ms of which 1 ms to minimize.
[2024-05-23 14:08:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2024-05-23 14:08:27] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 9 ms.
[2024-05-23 14:08:27] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 1 ms to minimize.
[2024-05-23 14:08:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2024-05-23 14:08:27] [INFO ] Added : 7 causal constraints over 3 iterations in 106 ms. Result :sat
Minimization took 27 ms.
[2024-05-23 14:08:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:08:27] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-23 14:08:27] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:27] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-23 14:08:27] [INFO ] [Nat]Added 27 Read/Feed constraints in 8 ms returned sat
[2024-05-23 14:08:27] [INFO ] Deduced a trap composed of 28 places in 47 ms of which 1 ms to minimize.
[2024-05-23 14:08:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2024-05-23 14:08:27] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 12 ms.
[2024-05-23 14:08:27] [INFO ] Added : 24 causal constraints over 5 iterations in 82 ms. Result :sat
Minimization took 32 ms.
[2024-05-23 14:08:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:08:27] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:08:27] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:08:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:27] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:08:27] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:27] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 10 ms.
[2024-05-23 14:08:27] [INFO ] Added : 20 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 14:08:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:27] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:08:27] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:08:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:08:27] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:08:27] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:08:28] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 2 ms to minimize.
[2024-05-23 14:08:28] [INFO ] Deduced a trap composed of 28 places in 49 ms of which 1 ms to minimize.
[2024-05-23 14:08:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 127 ms
[2024-05-23 14:08:28] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 10 ms.
[2024-05-23 14:08:28] [INFO ] Added : 11 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[70, 207, 812, 134, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[70, 207, 812, 134, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 7 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 7 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 101/101 places, 251/251 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 5 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
[2024-05-23 14:08:31] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:08:31] [INFO ] Invariant cache hit.
[2024-05-23 14:08:31] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-23 14:08:31] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:08:31] [INFO ] Invariant cache hit.
[2024-05-23 14:08:31] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:08:31] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2024-05-23 14:08:31] [INFO ] Redundant transitions in 3 ms returned []
Running 249 sub problems to find dead transitions.
[2024-05-23 14:08:31] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:08:31] [INFO ] Invariant cache hit.
[2024-05-23 14:08:31] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 161/262 variables, 101/104 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 27/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (OVERLAPS) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/262 variables, and 131 constraints, problems are : Problem set: 0 solved, 249 unsolved in 4573 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 249 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 161/262 variables, 101/104 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 27/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 249/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 6 (OVERLAPS) 0/262 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/262 variables, and 380 constraints, problems are : Problem set: 0 solved, 249 unsolved in 6956 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
After SMT, in 11706ms problems are : Problem set: 0 solved, 249 unsolved
Search for dead transitions found 0 dead transitions in 11709ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11956 ms. Remains : 101/101 places, 251/251 transitions.
[2024-05-23 14:08:43] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
Found an invariant !
This invariant on transitions {30=1, 79=1, 130=1, 157=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 80=1, 131=1, 156=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 7) seen :[2, 5, 5, 6, 5, 2, 5]
Current structural bounds on expressions (after cover walk) : Max Seen:[70, 207, 812, 134, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 14:08:43] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:08:43] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[70, 207, 812, 134, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000001 steps (2 resets) in 1070 ms. (933 steps per ms)
BEST_FIRST walk for 7000007 steps (14 resets) in 5842 ms. (1198 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[70, 207, 862, 134, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 14:08:50] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:08:50] [INFO ] Invariant cache hit.
[2024-05-23 14:08:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:50] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:08:50] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:08:50] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:50] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-23 14:08:50] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:50] [INFO ] Deduced a trap composed of 28 places in 53 ms of which 1 ms to minimize.
[2024-05-23 14:08:50] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 0 ms to minimize.
[2024-05-23 14:08:50] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 1 ms to minimize.
[2024-05-23 14:08:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 175 ms
[2024-05-23 14:08:50] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-23 14:08:50] [INFO ] Added : 10 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 31 ms.
[2024-05-23 14:08:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:50] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:08:50] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:50] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:08:50] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:50] [INFO ] Deduced a trap composed of 20 places in 49 ms of which 1 ms to minimize.
[2024-05-23 14:08:50] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 1 ms to minimize.
[2024-05-23 14:08:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 116 ms
[2024-05-23 14:08:50] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 10 ms.
[2024-05-23 14:08:50] [INFO ] Deduced a trap composed of 36 places in 53 ms of which 1 ms to minimize.
[2024-05-23 14:08:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2024-05-23 14:08:50] [INFO ] Added : 12 causal constraints over 5 iterations in 126 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 14:08:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:50] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:08:50] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:51] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:08:51] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:51] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 1 ms to minimize.
[2024-05-23 14:08:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2024-05-23 14:08:51] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 11 ms.
[2024-05-23 14:08:51] [INFO ] Added : 15 causal constraints over 6 iterations in 77 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 14:08:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:51] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-23 14:08:51] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:08:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:51] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:08:51] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:51] [INFO ] Deduced a trap composed of 28 places in 49 ms of which 0 ms to minimize.
[2024-05-23 14:08:51] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 1 ms to minimize.
[2024-05-23 14:08:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2024-05-23 14:08:51] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 9 ms.
[2024-05-23 14:08:51] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 1 ms to minimize.
[2024-05-23 14:08:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2024-05-23 14:08:51] [INFO ] Added : 7 causal constraints over 3 iterations in 105 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 14:08:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:08:51] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:08:51] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:51] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:08:51] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:51] [INFO ] Deduced a trap composed of 28 places in 52 ms of which 1 ms to minimize.
[2024-05-23 14:08:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2024-05-23 14:08:51] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 11 ms.
[2024-05-23 14:08:51] [INFO ] Added : 24 causal constraints over 5 iterations in 63 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 14:08:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:08:51] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-23 14:08:51] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:52] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:08:52] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:08:52] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-23 14:08:52] [INFO ] Added : 20 causal constraints over 5 iterations in 59 ms. Result :sat
Minimization took 27 ms.
[2024-05-23 14:08:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:52] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-23 14:08:52] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:08:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:08:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:08:52] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-23 14:08:52] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:08:52] [INFO ] Deduced a trap composed of 28 places in 54 ms of which 1 ms to minimize.
[2024-05-23 14:08:52] [INFO ] Deduced a trap composed of 28 places in 49 ms of which 0 ms to minimize.
[2024-05-23 14:08:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2024-05-23 14:08:52] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 9 ms.
[2024-05-23 14:08:52] [INFO ] Added : 11 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[70, 207, 862, 134, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[70, 207, 862, 134, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 7 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 5 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 101/101 places, 251/251 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 4 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
[2024-05-23 14:08:55] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:08:55] [INFO ] Invariant cache hit.
[2024-05-23 14:08:55] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-23 14:08:55] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:08:55] [INFO ] Invariant cache hit.
[2024-05-23 14:08:55] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:08:55] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2024-05-23 14:08:55] [INFO ] Redundant transitions in 4 ms returned []
Running 249 sub problems to find dead transitions.
[2024-05-23 14:08:55] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:08:55] [INFO ] Invariant cache hit.
[2024-05-23 14:08:55] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 161/262 variables, 101/104 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 27/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (OVERLAPS) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/262 variables, and 131 constraints, problems are : Problem set: 0 solved, 249 unsolved in 4565 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 249 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 161/262 variables, 101/104 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 27/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 249/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 6 (OVERLAPS) 0/262 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/262 variables, and 380 constraints, problems are : Problem set: 0 solved, 249 unsolved in 6954 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
After SMT, in 11711ms problems are : Problem set: 0 solved, 249 unsolved
Search for dead transitions found 0 dead transitions in 11716ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11925 ms. Remains : 101/101 places, 251/251 transitions.
[2024-05-23 14:09:07] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
Found an invariant !
This invariant on transitions {30=1, 79=1, 130=1, 157=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 80=1, 131=1, 156=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 7) seen :[2, 5, 9, 10, 5, 3, 8]
Current structural bounds on expressions (after cover walk) : Max Seen:[70, 207, 862, 134, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 14:09:07] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:09:07] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[70, 207, 862, 134, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 905 ms. (1103 steps per ms)
BEST_FIRST walk for 7000007 steps (14 resets) in 6597 ms. (1060 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[72, 226, 862, 134, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 14:09:15] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:09:15] [INFO ] Invariant cache hit.
[2024-05-23 14:09:15] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:09:15] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:09:15] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:09:15] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:09:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:09:15] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-23 14:09:15] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:15] [INFO ] Deduced a trap composed of 28 places in 57 ms of which 3 ms to minimize.
[2024-05-23 14:09:15] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 1 ms to minimize.
[2024-05-23 14:09:15] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 1 ms to minimize.
[2024-05-23 14:09:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 172 ms
[2024-05-23 14:09:15] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 9 ms.
[2024-05-23 14:09:15] [INFO ] Added : 10 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 27 ms.
[2024-05-23 14:09:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:09:15] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-23 14:09:15] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:09:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:09:15] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:09:15] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:15] [INFO ] Deduced a trap composed of 20 places in 56 ms of which 0 ms to minimize.
[2024-05-23 14:09:15] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 1 ms to minimize.
[2024-05-23 14:09:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2024-05-23 14:09:15] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 9 ms.
[2024-05-23 14:09:15] [INFO ] Deduced a trap composed of 36 places in 51 ms of which 1 ms to minimize.
[2024-05-23 14:09:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2024-05-23 14:09:15] [INFO ] Added : 12 causal constraints over 5 iterations in 124 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 14:09:15] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:09:15] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:09:15] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:09:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:09:15] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:09:15] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:16] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 1 ms to minimize.
[2024-05-23 14:09:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2024-05-23 14:09:16] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 11 ms.
[2024-05-23 14:09:16] [INFO ] Added : 15 causal constraints over 6 iterations in 70 ms. Result :sat
Minimization took 30 ms.
[2024-05-23 14:09:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:09:16] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:09:16] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:09:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:09:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:09:16] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-23 14:09:16] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:09:16] [INFO ] Deduced a trap composed of 28 places in 53 ms of which 1 ms to minimize.
[2024-05-23 14:09:16] [INFO ] Deduced a trap composed of 28 places in 54 ms of which 1 ms to minimize.
[2024-05-23 14:09:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 126 ms
[2024-05-23 14:09:16] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 12 ms.
[2024-05-23 14:09:16] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 1 ms to minimize.
[2024-05-23 14:09:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-05-23 14:09:16] [INFO ] Added : 7 causal constraints over 3 iterations in 115 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 14:09:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:09:16] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:09:16] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:09:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:09:16] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-23 14:09:16] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:16] [INFO ] Deduced a trap composed of 28 places in 51 ms of which 1 ms to minimize.
[2024-05-23 14:09:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2024-05-23 14:09:16] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 11 ms.
[2024-05-23 14:09:16] [INFO ] Added : 24 causal constraints over 5 iterations in 61 ms. Result :sat
Minimization took 31 ms.
[2024-05-23 14:09:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:09:16] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:09:16] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:09:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:09:16] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:09:16] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:17] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-23 14:09:17] [INFO ] Added : 20 causal constraints over 5 iterations in 60 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 14:09:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:09:17] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-23 14:09:17] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:09:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:09:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:09:17] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:09:17] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:09:17] [INFO ] Deduced a trap composed of 28 places in 54 ms of which 1 ms to minimize.
[2024-05-23 14:09:17] [INFO ] Deduced a trap composed of 28 places in 48 ms of which 0 ms to minimize.
[2024-05-23 14:09:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2024-05-23 14:09:17] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 11 ms.
[2024-05-23 14:09:17] [INFO ] Added : 11 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[72, 226, 862, 134, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[72, 226, 862, 134, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 7 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 5 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 101/101 places, 251/251 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 4 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
[2024-05-23 14:09:20] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:09:20] [INFO ] Invariant cache hit.
[2024-05-23 14:09:20] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-23 14:09:20] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:09:20] [INFO ] Invariant cache hit.
[2024-05-23 14:09:20] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:09:20] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2024-05-23 14:09:20] [INFO ] Redundant transitions in 1 ms returned []
Running 249 sub problems to find dead transitions.
[2024-05-23 14:09:20] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:09:20] [INFO ] Invariant cache hit.
[2024-05-23 14:09:20] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 161/262 variables, 101/104 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 27/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (OVERLAPS) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/262 variables, and 131 constraints, problems are : Problem set: 0 solved, 249 unsolved in 4499 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 249 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 161/262 variables, 101/104 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 27/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 249/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 6 (OVERLAPS) 0/262 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/262 variables, and 380 constraints, problems are : Problem set: 0 solved, 249 unsolved in 6812 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
After SMT, in 11490ms problems are : Problem set: 0 solved, 249 unsolved
Search for dead transitions found 0 dead transitions in 11493ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11702 ms. Remains : 101/101 places, 251/251 transitions.
[2024-05-23 14:09:32] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
Found an invariant !
This invariant on transitions {30=1, 79=1, 130=1, 157=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {31=1, 80=1, 131=1, 156=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 7) seen :[2, 4, 13, 11, 5, 3, 7]
Current structural bounds on expressions (after cover walk) : Max Seen:[72, 226, 862, 134, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 14:09:32] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:09:32] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[72, 226, 862, 134, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000001 steps (2 resets) in 590 ms. (1692 steps per ms)
BEST_FIRST walk for 7000007 steps (14 resets) in 5858 ms. (1194 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[72, 239, 943, 137, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 14:09:38] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:09:38] [INFO ] Invariant cache hit.
[2024-05-23 14:09:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:09:38] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-23 14:09:38] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:09:38] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:09:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-23 14:09:38] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-23 14:09:38] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:38] [INFO ] Deduced a trap composed of 28 places in 64 ms of which 1 ms to minimize.
[2024-05-23 14:09:39] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 0 ms to minimize.
[2024-05-23 14:09:39] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 1 ms to minimize.
[2024-05-23 14:09:39] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 232 ms
[2024-05-23 14:09:39] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-23 14:09:39] [INFO ] Added : 10 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 30 ms.
[2024-05-23 14:09:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:09:39] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:09:39] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:09:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:09:39] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-23 14:09:39] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:39] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 1 ms to minimize.
[2024-05-23 14:09:39] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 1 ms to minimize.
[2024-05-23 14:09:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 116 ms
[2024-05-23 14:09:39] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 9 ms.
[2024-05-23 14:09:39] [INFO ] Deduced a trap composed of 36 places in 72 ms of which 1 ms to minimize.
[2024-05-23 14:09:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 84 ms
[2024-05-23 14:09:39] [INFO ] Added : 12 causal constraints over 5 iterations in 143 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 14:09:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:09:39] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:09:39] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:09:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:09:39] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:09:39] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:39] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 1 ms to minimize.
[2024-05-23 14:09:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2024-05-23 14:09:39] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-23 14:09:39] [INFO ] Added : 15 causal constraints over 6 iterations in 60 ms. Result :sat
Minimization took 27 ms.
[2024-05-23 14:09:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:09:40] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-23 14:09:40] [INFO ] [Real]Added 27 Read/Feed constraints in 11 ms returned sat
[2024-05-23 14:09:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:09:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:09:40] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2024-05-23 14:09:40] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:09:40] [INFO ] Deduced a trap composed of 28 places in 109 ms of which 1 ms to minimize.
[2024-05-23 14:09:40] [INFO ] Deduced a trap composed of 28 places in 86 ms of which 1 ms to minimize.
[2024-05-23 14:09:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 210 ms
[2024-05-23 14:09:40] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 9 ms.
[2024-05-23 14:09:40] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 1 ms to minimize.
[2024-05-23 14:09:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 99 ms
[2024-05-23 14:09:40] [INFO ] Added : 7 causal constraints over 3 iterations in 143 ms. Result :sat
Minimization took 26 ms.
[2024-05-23 14:09:40] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:09:40] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:09:40] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:09:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:09:40] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:09:40] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:40] [INFO ] Deduced a trap composed of 28 places in 42 ms of which 1 ms to minimize.
[2024-05-23 14:09:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2024-05-23 14:09:40] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 9 ms.
[2024-05-23 14:09:40] [INFO ] Added : 24 causal constraints over 5 iterations in 57 ms. Result :sat
Minimization took 30 ms.
[2024-05-23 14:09:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-23 14:09:40] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-23 14:09:40] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:09:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:09:40] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:09:40] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:09:40] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 9 ms.
[2024-05-23 14:09:41] [INFO ] Added : 20 causal constraints over 5 iterations in 61 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 14:09:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:09:41] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-23 14:09:41] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:09:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:09:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:09:41] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-23 14:09:41] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:09:41] [INFO ] Deduced a trap composed of 28 places in 78 ms of which 1 ms to minimize.
[2024-05-23 14:09:41] [INFO ] Deduced a trap composed of 28 places in 75 ms of which 0 ms to minimize.
[2024-05-23 14:09:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 170 ms
[2024-05-23 14:09:41] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-23 14:09:41] [INFO ] Added : 11 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[72, 239, 943, 137, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[72, 239, 943, 137, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 7 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 4 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 101/101 places, 251/251 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 4 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
[2024-05-23 14:09:44] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:09:44] [INFO ] Invariant cache hit.
[2024-05-23 14:09:44] [INFO ] Implicit Places using invariants in 92 ms returned []
[2024-05-23 14:09:44] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:09:44] [INFO ] Invariant cache hit.
[2024-05-23 14:09:44] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:09:44] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
[2024-05-23 14:09:44] [INFO ] Redundant transitions in 1 ms returned []
Running 249 sub problems to find dead transitions.
[2024-05-23 14:09:44] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:09:44] [INFO ] Invariant cache hit.
[2024-05-23 14:09:44] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 161/262 variables, 101/104 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 27/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (OVERLAPS) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/262 variables, and 131 constraints, problems are : Problem set: 0 solved, 249 unsolved in 4705 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 249 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 161/262 variables, 101/104 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 27/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 249/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 6 (OVERLAPS) 0/262 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/262 variables, and 380 constraints, problems are : Problem set: 0 solved, 249 unsolved in 6932 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
After SMT, in 11828ms problems are : Problem set: 0 solved, 249 unsolved
Search for dead transitions found 0 dead transitions in 11831ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12085 ms. Remains : 101/101 places, 251/251 transitions.
[2024-05-23 14:09:56] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
Found an invariant !
This invariant on transitions {30=1, 79=1, 130=1, 157=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 80=1, 131=1, 156=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 7) seen :[2, 4, 9, 4, 8, 2, 10]
Current structural bounds on expressions (after cover walk) : Max Seen:[72, 239, 943, 137, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 14:09:56] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:09:56] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[72, 239, 943, 137, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 1216 ms. (821 steps per ms)
BEST_FIRST walk for 7000007 steps (14 resets) in 5917 ms. (1182 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[72, 239, 943, 137, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 14:10:03] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:10:03] [INFO ] Invariant cache hit.
[2024-05-23 14:10:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:10:04] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-23 14:10:04] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:10:04] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:10:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:10:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:10:04] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-23 14:10:04] [INFO ] [Nat]Added 27 Read/Feed constraints in 2 ms returned sat
[2024-05-23 14:10:04] [INFO ] Deduced a trap composed of 28 places in 45 ms of which 1 ms to minimize.
[2024-05-23 14:10:04] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 1 ms to minimize.
[2024-05-23 14:10:04] [INFO ] Deduced a trap composed of 19 places in 66 ms of which 1 ms to minimize.
[2024-05-23 14:10:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 209 ms
[2024-05-23 14:10:04] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-23 14:10:04] [INFO ] Added : 10 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 27 ms.
[2024-05-23 14:10:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:10:04] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-23 14:10:04] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:10:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:10:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:10:04] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:10:04] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:10:04] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 0 ms to minimize.
[2024-05-23 14:10:04] [INFO ] Deduced a trap composed of 17 places in 74 ms of which 1 ms to minimize.
[2024-05-23 14:10:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 145 ms
[2024-05-23 14:10:04] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-23 14:10:04] [INFO ] Deduced a trap composed of 36 places in 66 ms of which 1 ms to minimize.
[2024-05-23 14:10:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2024-05-23 14:10:04] [INFO ] Added : 12 causal constraints over 5 iterations in 137 ms. Result :sat
Minimization took 26 ms.
[2024-05-23 14:10:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:10:04] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-23 14:10:04] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:10:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:10:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:10:05] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-23 14:10:05] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:10:05] [INFO ] Deduced a trap composed of 22 places in 84 ms of which 0 ms to minimize.
[2024-05-23 14:10:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2024-05-23 14:10:05] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-23 14:10:05] [INFO ] Added : 15 causal constraints over 6 iterations in 61 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 14:10:05] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:10:05] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-23 14:10:05] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:10:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:10:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:10:05] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-23 14:10:05] [INFO ] [Nat]Added 27 Read/Feed constraints in 8 ms returned sat
[2024-05-23 14:10:05] [INFO ] Deduced a trap composed of 28 places in 60 ms of which 1 ms to minimize.
[2024-05-23 14:10:05] [INFO ] Deduced a trap composed of 28 places in 57 ms of which 1 ms to minimize.
[2024-05-23 14:10:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 131 ms
[2024-05-23 14:10:05] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-23 14:10:05] [INFO ] Deduced a trap composed of 21 places in 62 ms of which 1 ms to minimize.
[2024-05-23 14:10:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2024-05-23 14:10:05] [INFO ] Added : 7 causal constraints over 3 iterations in 116 ms. Result :sat
Minimization took 26 ms.
[2024-05-23 14:10:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:10:05] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-23 14:10:05] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:10:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:10:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:10:05] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-23 14:10:05] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:10:05] [INFO ] Deduced a trap composed of 28 places in 65 ms of which 1 ms to minimize.
[2024-05-23 14:10:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 82 ms
[2024-05-23 14:10:05] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 9 ms.
[2024-05-23 14:10:05] [INFO ] Added : 24 causal constraints over 5 iterations in 64 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 14:10:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:10:06] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:10:06] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:10:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:10:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:10:06] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-23 14:10:06] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:10:06] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-23 14:10:06] [INFO ] Added : 20 causal constraints over 5 iterations in 58 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 14:10:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:10:06] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-23 14:10:06] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:10:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:10:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:10:06] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-23 14:10:06] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:10:06] [INFO ] Deduced a trap composed of 28 places in 52 ms of which 1 ms to minimize.
[2024-05-23 14:10:06] [INFO ] Deduced a trap composed of 28 places in 72 ms of which 1 ms to minimize.
[2024-05-23 14:10:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 139 ms
[2024-05-23 14:10:06] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-23 14:10:06] [INFO ] Added : 11 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[72, 239, 943, 137, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[72, 239, 943, 137, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 7 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 10 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 101/101 places, 251/251 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 6 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
[2024-05-23 14:10:09] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:10:09] [INFO ] Invariant cache hit.
[2024-05-23 14:10:09] [INFO ] Implicit Places using invariants in 104 ms returned []
[2024-05-23 14:10:09] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:10:09] [INFO ] Invariant cache hit.
[2024-05-23 14:10:10] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:10:10] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
[2024-05-23 14:10:10] [INFO ] Redundant transitions in 0 ms returned []
Running 249 sub problems to find dead transitions.
[2024-05-23 14:10:10] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:10:10] [INFO ] Invariant cache hit.
[2024-05-23 14:10:10] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 161/262 variables, 101/104 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 27/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (OVERLAPS) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/262 variables, and 131 constraints, problems are : Problem set: 0 solved, 249 unsolved in 4529 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 249 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 161/262 variables, 101/104 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 27/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 249/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 6 (OVERLAPS) 0/262 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/262 variables, and 380 constraints, problems are : Problem set: 0 solved, 249 unsolved in 6805 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
After SMT, in 11487ms problems are : Problem set: 0 solved, 249 unsolved
Search for dead transitions found 0 dead transitions in 11490ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11826 ms. Remains : 101/101 places, 251/251 transitions.
[2024-05-23 14:10:21] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
Found an invariant !
This invariant on transitions {30=1, 79=1, 130=1, 157=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 80=1, 131=1, 156=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 7) seen :[2, 3, 7, 7, 7, 3, 9]
Current structural bounds on expressions (after cover walk) : Max Seen:[72, 239, 943, 137, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 40002 steps (8 resets) in 1090 ms. (36 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 118 ms. (336 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 7/7 properties
[2024-05-23 14:10:22] [INFO ] Flatten gal took : 165 ms
[2024-05-23 14:10:22] [INFO ] Flatten gal took : 46 ms
[2024-05-23 14:10:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14303495785064653164.gal : 36 ms
[2024-05-23 14:10:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15181503868296001297.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14303495785064653164.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15181503868296001297.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15181503868296001297.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :31 after 1062
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :1062 after 182007
Interrupted probabilistic random walk after 352521 steps, run timeout after 3001 ms. (steps per millisecond=117 ) properties seen :0 out of 7
Probabilistic random walk after 352521 steps, saw 228273 distinct states, run finished after 3004 ms. (steps per millisecond=117 ) properties seen :0
[2024-05-23 14:10:25] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:10:25] [INFO ] Invariant cache hit.
[2024-05-23 14:10:25] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 21/28 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 103/131 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 9/140 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/140 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/140 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 107/247 variables, 65/96 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/247 variables, 24/120 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/247 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 6/253 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/253 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 9/262 variables, 10/131 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/262 variables, and 131 constraints, problems are : Problem set: 0 solved, 7 unsolved in 443 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 21/28 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 103/131 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 6/35 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/131 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 9/140 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/140 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/140 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 107/247 variables, 65/102 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/247 variables, 24/126 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/247 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/247 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 6/253 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/253 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 9/262 variables, 10/138 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/262 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 0/262 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/262 variables, and 138 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1010 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 1495ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 3 different solutions.
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :182007 after 4.24589e+08
Parikh walk visited 1 properties in 29833 ms.
Support contains 6 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 17 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 101/101 places, 251/251 transitions.
RANDOM walk for 40028 steps (8 resets) in 158 ms. (251 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 380002 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :0 out of 6
Probabilistic random walk after 380002 steps, saw 246337 distinct states, run finished after 3001 ms. (steps per millisecond=126 ) properties seen :0
[2024-05-23 14:11:00] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:11:00] [INFO ] Invariant cache hit.
[2024-05-23 14:11:00] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 18/24 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 101/125 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 11/136 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/136 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/136 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 110/246 variables, 66/95 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 24/119 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/246 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 6/252 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/252 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 10/262 variables, 11/131 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/262 variables, and 131 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5090 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 18/24 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 101/125 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 11/136 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/136 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/136 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 110/246 variables, 66/101 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/246 variables, 24/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/246 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 6/252 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/252 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 10/262 variables, 11/137 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/262 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 0/262 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/262 variables, and 137 constraints, problems are : Problem set: 0 solved, 6 unsolved in 668 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 5778ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 3 different solutions.
Detected timeout of ITS tools.
[2024-05-23 14:11:13] [INFO ] Flatten gal took : 36 ms
[2024-05-23 14:11:13] [INFO ] Applying decomposition
[2024-05-23 14:11:13] [INFO ] Flatten gal took : 15 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph4193192021147960023.txt' '-o' '/tmp/graph4193192021147960023.bin' '-w' '/tmp/graph4193192021147960023.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4193192021147960023.bin' '-l' '-1' '-v' '-w' '/tmp/graph4193192021147960023.weights' '-q' '0' '-e' '0.001'
[2024-05-23 14:11:13] [INFO ] Decomposing Gal with order
[2024-05-23 14:11:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 14:11:13] [INFO ] Removed a total of 428 redundant transitions.
[2024-05-23 14:11:13] [INFO ] Flatten gal took : 113 ms
[2024-05-23 14:11:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 150 labels/synchronizations in 43 ms.
[2024-05-23 14:11:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4697729443395912561.gal : 4 ms
[2024-05-23 14:11:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14807709628881318018.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4697729443395912561.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14807709628881318018.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality14807709628881318018.prop.
Parikh walk visited 0 properties in 54257 ms.
Support contains 6 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 20 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 101/101 places, 251/251 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Applied a total of 0 rules in 6 ms. Remains 101 /101 variables (removed 0) and now considering 251/251 (removed 0) transitions.
[2024-05-23 14:12:00] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:12:00] [INFO ] Invariant cache hit.
[2024-05-23 14:12:00] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-23 14:12:00] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:12:00] [INFO ] Invariant cache hit.
[2024-05-23 14:12:00] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:12:00] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2024-05-23 14:12:00] [INFO ] Redundant transitions in 0 ms returned []
Running 249 sub problems to find dead transitions.
[2024-05-23 14:12:00] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:12:00] [INFO ] Invariant cache hit.
[2024-05-23 14:12:00] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 161/262 variables, 101/104 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 27/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
Detected timeout of ITS tools.
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (OVERLAPS) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/262 variables, and 131 constraints, problems are : Problem set: 0 solved, 249 unsolved in 4763 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 249 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (OVERLAPS) 161/262 variables, 101/104 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 27/131 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 249/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 6 (OVERLAPS) 0/262 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/262 variables, and 380 constraints, problems are : Problem set: 0 solved, 249 unsolved in 6977 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
After SMT, in 12064ms problems are : Problem set: 0 solved, 249 unsolved
Search for dead transitions found 0 dead transitions in 12069ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12307 ms. Remains : 101/101 places, 251/251 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[72, 239, 943, 137, 165, 128, 340] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-01
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 14:12:12] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:12:12] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10043 steps (2 resets) in 10 ms. (913 steps per ms)
BEST_FIRST walk for 10000 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2024-05-23 14:12:12] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:12:12] [INFO ] Invariant cache hit.
[2024-05-23 14:12:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:12:12] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-23 14:12:12] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:12:12] [INFO ] [Real]Added 27 Read/Feed constraints in 2 ms returned sat
[2024-05-23 14:12:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:12:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:12:12] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2024-05-23 14:12:12] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:12:12] [INFO ] Deduced a trap composed of 28 places in 67 ms of which 1 ms to minimize.
[2024-05-23 14:12:12] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 1 ms to minimize.
[2024-05-23 14:12:12] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 1 ms to minimize.
[2024-05-23 14:12:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 206 ms
[2024-05-23 14:12:12] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 11 ms.
[2024-05-23 14:12:12] [INFO ] Added : 10 causal constraints over 4 iterations in 66 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Graph (complete) has 428 edges and 101 vertex of which 98 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 98 transition count 246
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 95 transition count 238
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 95 transition count 238
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 14 place count 95 transition count 236
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 16 place count 93 transition count 232
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 93 transition count 232
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 20 place count 91 transition count 226
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 91 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 89 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 89 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 87 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 87 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 85 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 85 transition count 214
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 84 transition count 212
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 83 transition count 210
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 83 transition count 210
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 82 transition count 208
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 82 transition count 208
Applied a total of 40 rules in 25 ms. Remains 82 /101 variables (removed 19) and now considering 208/251 (removed 43) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 82/101 places, 208/251 transitions.
[2024-05-23 14:12:13] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 34=1, 63=1, 94=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {26=1, 60=1, 91=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :[3]
Current structural bounds on expressions (after cover walk) : Max Seen:[3] Max Struct:[+inf]
[2024-05-23 14:12:13] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2024-05-23 14:12:13] [INFO ] Computed 3 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 930 ms. (1074 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 622 ms. (1605 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[220] Max Struct:[+inf]
[2024-05-23 14:12:14] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:12:14] [INFO ] Invariant cache hit.
[2024-05-23 14:12:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:12:14] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-23 14:12:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:12:14] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:12:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:12:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:12:14] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-23 14:12:14] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:12:14] [INFO ] Deduced a trap composed of 19 places in 56 ms of which 12 ms to minimize.
[2024-05-23 14:12:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2024-05-23 14:12:14] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 8 ms.
[2024-05-23 14:12:14] [INFO ] Added : 21 causal constraints over 6 iterations in 61 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[220] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[220] Max Struct:[+inf]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 12 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 9 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2024-05-23 14:12:15] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:12:15] [INFO ] Invariant cache hit.
[2024-05-23 14:12:15] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-23 14:12:15] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:12:15] [INFO ] Invariant cache hit.
[2024-05-23 14:12:15] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:12:15] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
[2024-05-23 14:12:15] [INFO ] Redundant transitions in 0 ms returned []
Running 206 sub problems to find dead transitions.
[2024-05-23 14:12:15] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:12:15] [INFO ] Invariant cache hit.
[2024-05-23 14:12:15] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 206 unsolved in 3014 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 206/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 309 constraints, problems are : Problem set: 0 solved, 206 unsolved in 4859 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 7984ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 7986ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8315 ms. Remains : 82/82 places, 208/208 transitions.
[2024-05-23 14:12:23] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 34=1, 63=1, 94=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {26=1, 60=1, 91=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[220] Max Struct:[+inf]
[2024-05-23 14:12:23] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:12:23] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[220] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 989 ms. (1010 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 619 ms. (1612 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[220] Max Struct:[+inf]
[2024-05-23 14:12:25] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:12:25] [INFO ] Invariant cache hit.
[2024-05-23 14:12:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:12:25] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-23 14:12:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:12:25] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:12:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:12:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:12:25] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 14:12:25] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:12:25] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 1 ms to minimize.
[2024-05-23 14:12:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2024-05-23 14:12:25] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 7 ms.
[2024-05-23 14:12:25] [INFO ] Added : 21 causal constraints over 6 iterations in 56 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[220] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[220] Max Struct:[+inf]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 11 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 9 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2024-05-23 14:12:25] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:12:25] [INFO ] Invariant cache hit.
[2024-05-23 14:12:25] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-23 14:12:25] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:12:25] [INFO ] Invariant cache hit.
[2024-05-23 14:12:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:12:25] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2024-05-23 14:12:25] [INFO ] Redundant transitions in 0 ms returned []
Running 206 sub problems to find dead transitions.
[2024-05-23 14:12:25] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:12:25] [INFO ] Invariant cache hit.
[2024-05-23 14:12:25] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 206 unsolved in 3013 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 206/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 309 constraints, problems are : Problem set: 0 solved, 206 unsolved in 5109 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 8234ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 8236ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8414 ms. Remains : 82/82 places, 208/208 transitions.
[2024-05-23 14:12:33] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 34=1, 63=1, 94=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {26=1, 60=1, 91=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[220] Max Struct:[+inf]
RANDOM walk for 40001 steps (8 resets) in 61 ms. (645 steps per ms) remains 1/1 properties
[2024-05-23 14:12:33] [INFO ] Flatten gal took : 10 ms
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 1/1 properties
[2024-05-23 14:12:33] [INFO ] Flatten gal took : 11 ms
[2024-05-23 14:12:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16495039580876925387.gal : 2 ms
[2024-05-23 14:12:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9375290073101747235.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16495039580876925387.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9375290073101747235.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality9375290073101747235.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1045
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1045 after 158850
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :158850 after 1.90899e+08
Interrupted probabilistic random walk after 1944744 steps, run timeout after 3001 ms. (steps per millisecond=648 ) properties seen :0 out of 1
Probabilistic random walk after 1944744 steps, saw 1210395 distinct states, run finished after 3001 ms. (steps per millisecond=648 ) properties seen :0
[2024-05-23 14:12:36] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:12:36] [INFO ] Invariant cache hit.
[2024-05-23 14:12:36] [INFO ] State equation strengthened by 18 read => feed constraints.
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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 70/75 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/85 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 100/185 variables, 58/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 18/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/191 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/191 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 14/205 variables, 12/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/205 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/209 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/209 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/210 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 1 unsolved in 83 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 70/75 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/85 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 100/185 variables, 58/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 18/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/185 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/191 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/191 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 14/205 variables, 12/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/205 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/209 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/209 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/210 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/210 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/210 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 104 constraints, problems are : Problem set: 0 solved, 1 unsolved in 81 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 174ms problems are : Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.90899e+08 after 3.33897e+12
Parikh walk visited 0 properties in 442 ms.
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 5 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 82/82 places, 208/208 transitions.
RANDOM walk for 40002 steps (8 resets) in 59 ms. (666 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1835357 steps, run timeout after 3001 ms. (steps per millisecond=611 ) properties seen :0 out of 1
Probabilistic random walk after 1835357 steps, saw 1142306 distinct states, run finished after 3001 ms. (steps per millisecond=611 ) properties seen :0
[2024-05-23 14:12:40] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:12:40] [INFO ] Invariant cache hit.
[2024-05-23 14:12:40] [INFO ] State equation strengthened by 18 read => feed constraints.
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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 70/75 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/85 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 100/185 variables, 58/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 18/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/191 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/191 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 14/205 variables, 12/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/205 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/209 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/209 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/210 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 1 unsolved in 80 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 70/75 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/85 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 100/185 variables, 58/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 18/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/185 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/191 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/191 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 14/205 variables, 12/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/205 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/209 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/209 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/210 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/210 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/210 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 104 constraints, problems are : Problem set: 0 solved, 1 unsolved in 88 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 175ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 412 ms.
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2024-05-23 14:12:41] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:12:41] [INFO ] Invariant cache hit.
[2024-05-23 14:12:41] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-23 14:12:41] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:12:41] [INFO ] Invariant cache hit.
[2024-05-23 14:12:41] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:12:41] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2024-05-23 14:12:41] [INFO ] Redundant transitions in 1 ms returned []
Running 206 sub problems to find dead transitions.
[2024-05-23 14:12:41] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:12:41] [INFO ] Invariant cache hit.
[2024-05-23 14:12:41] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 206 unsolved in 3003 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 206/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 309 constraints, problems are : Problem set: 0 solved, 206 unsolved in 5083 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 8194ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 8197ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8368 ms. Remains : 82/82 places, 208/208 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 87 rules applied. Total rules applied 87 place count 82 transition count 121
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 94 place count 75 transition count 121
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 94 place count 75 transition count 105
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 126 place count 59 transition count 105
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 156 place count 44 transition count 90
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 163 place count 37 transition count 76
Iterating global reduction 2 with 7 rules applied. Total rules applied 170 place count 37 transition count 76
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 177 place count 30 transition count 62
Iterating global reduction 2 with 7 rules applied. Total rules applied 184 place count 30 transition count 62
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 191 place count 23 transition count 48
Iterating global reduction 2 with 7 rules applied. Total rules applied 198 place count 23 transition count 48
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 205 place count 23 transition count 41
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 205 place count 23 transition count 40
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 207 place count 22 transition count 40
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 211 place count 20 transition count 40
Applied a total of 211 rules in 20 ms. Remains 20 /82 variables (removed 62) and now considering 40/208 (removed 168) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 40 rows 20 cols
[2024-05-23 14:12:49] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 14:12:49] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 14:12:49] [INFO ] After 10ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-23 14:12:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 14:12:49] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 14:12:49] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 14:12:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 14:12:49] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 14:12:49] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 14:12:49] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 14:12:49] [INFO ] After 32ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-23 14:12:49] [INFO ] Flatten gal took : 2 ms
[2024-05-23 14:12:49] [INFO ] Flatten gal took : 2 ms
[2024-05-23 14:12:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17563059236312613890.gal : 1 ms
[2024-05-23 14:12:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4127280295348226468.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17563059236312613890.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4127280295348226468.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality4127280295348226468.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 759
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :759 after 441230
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :441230 after 6.32845e+09
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :6.32845e+09 after 5.42758e+10
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5.42758e+10 after 2.91075e+11
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3.33897e+12 after 1.28264e+18
Detected timeout of ITS tools.
[2024-05-23 14:13:04] [INFO ] Flatten gal took : 2 ms
[2024-05-23 14:13:04] [INFO ] Applying decomposition
[2024-05-23 14:13:04] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph8861467835415280946.txt' '-o' '/tmp/graph8861467835415280946.bin' '-w' '/tmp/graph8861467835415280946.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8861467835415280946.bin' '-l' '-1' '-v' '-w' '/tmp/graph8861467835415280946.weights' '-q' '0' '-e' '0.001'
[2024-05-23 14:13:04] [INFO ] Decomposing Gal with order
[2024-05-23 14:13:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 14:13:04] [INFO ] Removed a total of 47 redundant transitions.
[2024-05-23 14:13:04] [INFO ] Flatten gal took : 6 ms
[2024-05-23 14:13:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 1 ms.
[2024-05-23 14:13:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5104166053696908376.gal : 2 ms
[2024-05-23 14:13:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15582808917849527709.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5104166053696908376.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15582808917849527709.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality15582808917849527709.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 759
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :759 after 124612
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30222 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-23 14:13:19] [INFO ] Flatten gal took : 11 ms
[2024-05-23 14:13:19] [INFO ] Applying decomposition
[2024-05-23 14:13:19] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph3658570913504120245.txt' '-o' '/tmp/graph3658570913504120245.bin' '-w' '/tmp/graph3658570913504120245.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph3658570913504120245.bin' '-l' '-1' '-v' '-w' '/tmp/graph3658570913504120245.weights' '-q' '0' '-e' '0.001'
[2024-05-23 14:13:19] [INFO ] Decomposing Gal with order
[2024-05-23 14:13:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 14:13:19] [INFO ] Removed a total of 354 redundant transitions.
[2024-05-23 14:13:19] [INFO ] Flatten gal took : 18 ms
[2024-05-23 14:13:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 124 labels/synchronizations in 6 ms.
[2024-05-23 14:13:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5077143289380375411.gal : 14 ms
[2024-05-23 14:13:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6208025696469038623.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5077143289380375411.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6208025696469038623.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality6208025696469038623.prop.
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[220] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-01 in 117346 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 14:14:09] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
// Phase 1: matrix 161 rows 101 cols
[2024-05-23 14:14:09] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10003 steps (2 resets) in 10 ms. (909 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7] Max Struct:[+inf]
[2024-05-23 14:14:09] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:14:09] [INFO ] Invariant cache hit.
[2024-05-23 14:14:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:14:09] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-23 14:14:09] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:14:09] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:14:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:14:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:14:10] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-23 14:14:10] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:14:10] [INFO ] Deduced a trap composed of 20 places in 83 ms of which 1 ms to minimize.
[2024-05-23 14:14:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 99 ms
[2024-05-23 14:14:10] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 11 ms.
[2024-05-23 14:14:10] [INFO ] Deduced a trap composed of 28 places in 77 ms of which 1 ms to minimize.
[2024-05-23 14:14:10] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 1 ms to minimize.
[2024-05-23 14:14:10] [INFO ] Deduced a trap composed of 17 places in 64 ms of which 1 ms to minimize.
[2024-05-23 14:14:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 234 ms
[2024-05-23 14:14:10] [INFO ] Added : 4 causal constraints over 2 iterations in 280 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7] Max Struct:[+inf]
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Graph (complete) has 428 edges and 101 vertex of which 98 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 98 transition count 246
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 95 transition count 236
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 95 transition count 236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 15 place count 92 transition count 230
Iterating global reduction 1 with 3 rules applied. Total rules applied 18 place count 92 transition count 230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 89 transition count 220
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 89 transition count 220
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 27 place count 86 transition count 214
Iterating global reduction 1 with 3 rules applied. Total rules applied 30 place count 86 transition count 214
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 33 place count 83 transition count 208
Iterating global reduction 1 with 3 rules applied. Total rules applied 36 place count 83 transition count 208
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 39 place count 80 transition count 202
Iterating global reduction 1 with 3 rules applied. Total rules applied 42 place count 80 transition count 202
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 44 place count 78 transition count 198
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 78 transition count 198
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 48 place count 76 transition count 194
Iterating global reduction 1 with 2 rules applied. Total rules applied 50 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 51 place count 75 transition count 192
Iterating global reduction 1 with 1 rules applied. Total rules applied 52 place count 75 transition count 192
Applied a total of 52 rules in 18 ms. Remains 75 /101 variables (removed 26) and now considering 192/251 (removed 59) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 75/101 places, 192/251 transitions.
[2024-05-23 14:14:10] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
Found an invariant !
This invariant on transitions {27=1, 55=1, 100=1, 116=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {25=1, 53=1, 98=1, 115=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :[5]
Current structural bounds on expressions (after cover walk) : Max Seen:[7] Max Struct:[+inf]
[2024-05-23 14:14:10] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2024-05-23 14:14:10] [INFO ] Computed 3 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[7] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 890 ms. (1122 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 557 ms. (1792 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[967] Max Struct:[+inf]
[2024-05-23 14:14:12] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 14:14:12] [INFO ] Invariant cache hit.
[2024-05-23 14:14:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:14:12] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 14:14:12] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 14:14:12] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:14:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:14:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:14:12] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-23 14:14:12] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-23 14:14:12] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2024-05-23 14:14:12] [INFO ] Added : 7 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[967] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[967] Max Struct:[+inf]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-23 14:14:13] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 14:14:13] [INFO ] Invariant cache hit.
[2024-05-23 14:14:13] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-23 14:14:13] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 14:14:13] [INFO ] Invariant cache hit.
[2024-05-23 14:14:13] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 14:14:13] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2024-05-23 14:14:13] [INFO ] Redundant transitions in 0 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-23 14:14:13] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 14:14:13] [INFO ] Invariant cache hit.
[2024-05-23 14:14:13] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 117/192 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 17/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 95 constraints, problems are : Problem set: 0 solved, 190 unsolved in 2591 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 117/192 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 17/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 190/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 285 constraints, problems are : Problem set: 0 solved, 190 unsolved in 4094 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 6788ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 6790ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6974 ms. Remains : 75/75 places, 192/192 transitions.
[2024-05-23 14:14:20] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
Found an invariant !
This invariant on transitions {27=1, 55=1, 100=1, 116=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {25=1, 53=1, 98=1, 115=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :[4]
Current structural bounds on expressions (after cover walk) : Max Seen:[967] Max Struct:[+inf]
[2024-05-23 14:14:20] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 14:14:20] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[967] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 893 ms. (1118 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 557 ms. (1792 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[967] Max Struct:[+inf]
[2024-05-23 14:14:21] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 14:14:21] [INFO ] Invariant cache hit.
[2024-05-23 14:14:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:14:21] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 14:14:21] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 14:14:21] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-23 14:14:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:14:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:14:21] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-23 14:14:21] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-23 14:14:21] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2024-05-23 14:14:21] [INFO ] Added : 7 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[967] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[967] Max Struct:[+inf]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-23 14:14:22] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 14:14:22] [INFO ] Invariant cache hit.
[2024-05-23 14:14:22] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-23 14:14:22] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 14:14:22] [INFO ] Invariant cache hit.
[2024-05-23 14:14:22] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 14:14:22] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
[2024-05-23 14:14:22] [INFO ] Redundant transitions in 0 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-23 14:14:22] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 14:14:22] [INFO ] Invariant cache hit.
[2024-05-23 14:14:22] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 117/192 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 17/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 95 constraints, problems are : Problem set: 0 solved, 190 unsolved in 2578 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 117/192 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 17/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 190/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 285 constraints, problems are : Problem set: 0 solved, 190 unsolved in 4073 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 6769ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 6771ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6965 ms. Remains : 75/75 places, 192/192 transitions.
[2024-05-23 14:14:29] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
Found an invariant !
This invariant on transitions {27=1, 55=1, 100=1, 116=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {25=1, 53=1, 98=1, 115=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :[6]
Current structural bounds on expressions (after cover walk) : Max Seen:[967] Max Struct:[+inf]
[2024-05-23 14:14:29] [INFO ] Flatten gal took : 7 ms
[2024-05-23 14:14:29] [INFO ] Flatten gal took : 12 ms
RANDOM walk for 40000 steps (8 resets) in 88 ms. (449 steps per ms) remains 1/1 properties
[2024-05-23 14:14:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10274474072698383729.gal : 1 ms
[2024-05-23 14:14:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality520518168487167337.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10274474072698383729.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality520518168487167337.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 26 ms. (1481 steps per ms) remains 1/1 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality520518168487167337.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1038
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1038 after 153135
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :153135 after 1.6579e+08
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.6579e+08 after 2.22957e+12
Interrupted probabilistic random walk after 1224663 steps, run timeout after 3001 ms. (steps per millisecond=408 ) properties seen :0 out of 1
Probabilistic random walk after 1224663 steps, saw 762305 distinct states, run finished after 3001 ms. (steps per millisecond=408 ) properties seen :0
[2024-05-23 14:14:32] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 14:14:32] [INFO ] Invariant cache hit.
[2024-05-23 14:14:32] [INFO ] State equation strengthened by 17 read => feed constraints.
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) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 65/76 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/79 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/79 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/79 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 90/169 variables, 50/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/169 variables, 16/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/169 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 6/175 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/175 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 10/185 variables, 9/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 4/189 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/189 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 3/192 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 95 constraints, problems are : Problem set: 0 solved, 1 unsolved in 158 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 65/76 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/76 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3/79 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/79 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/79 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 90/169 variables, 50/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/169 variables, 16/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/169 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 6/175 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/175 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 10/185 variables, 9/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/185 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 4/189 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/189 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 3/192 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/192 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/192 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 96 constraints, problems are : Problem set: 0 solved, 1 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 295ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 843 ms.
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 75/75 places, 192/192 transitions.
RANDOM walk for 40012 steps (8 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1890347 steps, run timeout after 3001 ms. (steps per millisecond=629 ) properties seen :0 out of 1
Probabilistic random walk after 1890347 steps, saw 1176660 distinct states, run finished after 3001 ms. (steps per millisecond=629 ) properties seen :0
[2024-05-23 14:14:37] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 14:14:37] [INFO ] Invariant cache hit.
[2024-05-23 14:14:37] [INFO ] State equation strengthened by 17 read => feed constraints.
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) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 65/76 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/79 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/79 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/79 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 90/169 variables, 50/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/169 variables, 16/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/169 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 6/175 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/175 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 10/185 variables, 9/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 4/189 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/189 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 3/192 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 95 constraints, problems are : Problem set: 0 solved, 1 unsolved in 243 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 65/76 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/76 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3/79 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/79 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/79 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 90/169 variables, 50/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/169 variables, 16/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/169 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 6/175 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/175 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 10/185 variables, 9/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/185 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 4/189 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/189 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 3/192 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/192 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/192 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 96 constraints, problems are : Problem set: 0 solved, 1 unsolved in 535 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 797ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 609 ms.
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-23 14:14:38] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 14:14:38] [INFO ] Invariant cache hit.
[2024-05-23 14:14:38] [INFO ] Implicit Places using invariants in 104 ms returned []
[2024-05-23 14:14:38] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 14:14:38] [INFO ] Invariant cache hit.
[2024-05-23 14:14:38] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 14:14:38] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
[2024-05-23 14:14:38] [INFO ] Redundant transitions in 1 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-23 14:14:38] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 14:14:38] [INFO ] Invariant cache hit.
[2024-05-23 14:14:38] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 117/192 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 17/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 95 constraints, problems are : Problem set: 0 solved, 190 unsolved in 3073 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 117/192 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 17/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 190/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 285 constraints, problems are : Problem set: 0 solved, 190 unsolved in 4861 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 8051ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 8053ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8291 ms. Remains : 75/75 places, 192/192 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 75 transition count 111
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 87 place count 69 transition count 111
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 87 place count 69 transition count 100
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 109 place count 58 transition count 100
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 143 place count 41 transition count 83
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 150 place count 34 transition count 69
Iterating global reduction 2 with 7 rules applied. Total rules applied 157 place count 34 transition count 69
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 164 place count 27 transition count 55
Iterating global reduction 2 with 7 rules applied. Total rules applied 171 place count 27 transition count 55
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 178 place count 20 transition count 41
Iterating global reduction 2 with 7 rules applied. Total rules applied 185 place count 20 transition count 41
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 192 place count 20 transition count 34
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 192 place count 20 transition count 33
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 194 place count 19 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 196 place count 18 transition count 33
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 199 place count 18 transition count 30
Applied a total of 199 rules in 43 ms. Remains 18 /75 variables (removed 57) and now considering 30/192 (removed 162) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 30 rows 18 cols
[2024-05-23 14:14:46] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 14:14:46] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 14:14:46] [INFO ] After 7ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-23 14:14:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 14:14:46] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 14:14:46] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 14:14:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 14:14:46] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 14:14:46] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 14:14:46] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 14:14:46] [INFO ] After 47ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-23 14:14:46] [INFO ] Flatten gal took : 4 ms
[2024-05-23 14:14:46] [INFO ] Flatten gal took : 7 ms
[2024-05-23 14:14:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15215593835583270339.gal : 6 ms
[2024-05-23 14:14:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8375285272592740538.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15215593835583270339.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8375285272592740538.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8375285272592740538.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 759
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :759 after 57539
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :57539 after 3.245e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3.245e+06 after 3.70307e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3.70307e+08 after 1.10371e+09
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2.22957e+12 after 5.06993e+17
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.10371e+09 after 2.56982e+09
Detected timeout of ITS tools.
[2024-05-23 14:15:01] [INFO ] Flatten gal took : 3 ms
[2024-05-23 14:15:01] [INFO ] Applying decomposition
[2024-05-23 14:15:01] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph6101293031167740211.txt' '-o' '/tmp/graph6101293031167740211.bin' '-w' '/tmp/graph6101293031167740211.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph6101293031167740211.bin' '-l' '-1' '-v' '-w' '/tmp/graph6101293031167740211.weights' '-q' '0' '-e' '0.001'
[2024-05-23 14:15:02] [INFO ] Decomposing Gal with order
[2024-05-23 14:15:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 14:15:02] [INFO ] Removed a total of 22 redundant transitions.
[2024-05-23 14:15:02] [INFO ] Flatten gal took : 2 ms
[2024-05-23 14:15:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 12 ms.
[2024-05-23 14:15:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18407937678358847818.gal : 6 ms
[2024-05-23 14:15:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6784035424698440565.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18407937678358847818.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6784035424698440565.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality6784035424698440565.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 759
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :759 after 82818
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :82818 after 1.46458e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.46458e+06 after 2.27928e+11
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.27928e+11 after 1.07156e+13
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30283 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-23 14:15:17] [INFO ] Flatten gal took : 9 ms
[2024-05-23 14:15:17] [INFO ] Applying decomposition
[2024-05-23 14:15:17] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph6038951039789021828.txt' '-o' '/tmp/graph6038951039789021828.bin' '-w' '/tmp/graph6038951039789021828.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph6038951039789021828.bin' '-l' '-1' '-v' '-w' '/tmp/graph6038951039789021828.weights' '-q' '0' '-e' '0.001'
[2024-05-23 14:15:17] [INFO ] Decomposing Gal with order
[2024-05-23 14:15:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 14:15:17] [INFO ] Removed a total of 323 redundant transitions.
[2024-05-23 14:15:17] [INFO ] Flatten gal took : 15 ms
[2024-05-23 14:15:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 96 labels/synchronizations in 6 ms.
[2024-05-23 14:15:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13787926519965058357.gal : 1 ms
[2024-05-23 14:15:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12602574722951374121.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13787926519965058357.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12602574722951374121.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality12602574722951374121.prop.
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[967] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-02 in 117349 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 14:16:07] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
// Phase 1: matrix 161 rows 101 cols
[2024-05-23 14:16:07] [INFO ] Computed 3 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 12 ms. (769 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[18] Max Struct:[+inf]
[2024-05-23 14:16:07] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:16:07] [INFO ] Invariant cache hit.
[2024-05-23 14:16:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:16:07] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-23 14:16:07] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:16:07] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:16:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:16:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:16:07] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-23 14:16:07] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:16:07] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 1 ms to minimize.
[2024-05-23 14:16:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2024-05-23 14:16:07] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 13 ms.
[2024-05-23 14:16:07] [INFO ] Added : 7 causal constraints over 3 iterations in 57 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[18] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[18] Max Struct:[+inf]
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Graph (complete) has 428 edges and 101 vertex of which 98 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 98 transition count 246
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 94 transition count 234
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 94 transition count 234
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 16 place count 94 transition count 232
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 91 transition count 226
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 91 transition count 226
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 25 place count 88 transition count 216
Iterating global reduction 2 with 3 rules applied. Total rules applied 28 place count 88 transition count 216
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 85 transition count 210
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 85 transition count 210
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 82 transition count 204
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 82 transition count 204
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 43 place count 79 transition count 198
Iterating global reduction 2 with 3 rules applied. Total rules applied 46 place count 79 transition count 198
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 77 transition count 194
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 77 transition count 194
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 52 place count 75 transition count 190
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 75 transition count 190
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 74 transition count 188
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 74 transition count 188
Applied a total of 56 rules in 21 ms. Remains 74 /101 variables (removed 27) and now considering 188/251 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 74/101 places, 188/251 transitions.
[2024-05-23 14:16:07] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
Found an invariant !
This invariant on transitions {24=1, 50=1, 95=1, 113=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {29=1, 55=1, 100=1, 114=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :[10]
Current structural bounds on expressions (after cover walk) : Max Seen:[18] Max Struct:[+inf]
[2024-05-23 14:16:07] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2024-05-23 14:16:07] [INFO ] Computed 3 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[18] Max Struct:[+inf]
RANDOM walk for 1000002 steps (2 resets) in 907 ms. (1101 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 620 ms. (1610 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2234] Max Struct:[+inf]
[2024-05-23 14:16:09] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-23 14:16:09] [INFO ] Invariant cache hit.
[2024-05-23 14:16:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:16:09] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-23 14:16:09] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 14:16:09] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-23 14:16:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:16:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:16:09] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-23 14:16:09] [INFO ] [Nat]Added 17 Read/Feed constraints in 1 ms returned sat
[2024-05-23 14:16:09] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 6 ms.
[2024-05-23 14:16:09] [INFO ] Deduced a trap composed of 30 places in 67 ms of which 12 ms to minimize.
[2024-05-23 14:16:09] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 1 ms to minimize.
[2024-05-23 14:16:09] [INFO ] Deduced a trap composed of 22 places in 66 ms of which 0 ms to minimize.
[2024-05-23 14:16:09] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 218 ms
[2024-05-23 14:16:09] [INFO ] Added : 11 causal constraints over 5 iterations in 261 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2234] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2234] Max Struct:[+inf]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 74/74 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2024-05-23 14:16:11] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-23 14:16:11] [INFO ] Invariant cache hit.
[2024-05-23 14:16:11] [INFO ] Implicit Places using invariants in 106 ms returned []
[2024-05-23 14:16:11] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-23 14:16:11] [INFO ] Invariant cache hit.
[2024-05-23 14:16:11] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 14:16:11] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
[2024-05-23 14:16:11] [INFO ] Redundant transitions in 0 ms returned []
Running 186 sub problems to find dead transitions.
[2024-05-23 14:16:11] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-23 14:16:11] [INFO ] Invariant cache hit.
[2024-05-23 14:16:11] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (OVERLAPS) 115/189 variables, 74/77 constraints. Problems are: Problem set: 0 solved, 186 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 17/94 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (OVERLAPS) 0/189 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 94 constraints, problems are : Problem set: 0 solved, 186 unsolved in 2660 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 74/74 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 186 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (OVERLAPS) 115/189 variables, 74/77 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 17/94 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 186/280 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (OVERLAPS) 0/189 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Int declared 189/189 variables, and 280 constraints, problems are : Problem set: 0 solved, 186 unsolved in 3800 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 74/74 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 0/0 constraints]
After SMT, in 6579ms problems are : Problem set: 0 solved, 186 unsolved
Search for dead transitions found 0 dead transitions in 6581ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6831 ms. Remains : 74/74 places, 188/188 transitions.
[2024-05-23 14:16:18] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
Found an invariant !
This invariant on transitions {24=1, 50=1, 95=1, 113=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {29=1, 55=1, 100=1, 114=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :[8]
Current structural bounds on expressions (after cover walk) : Max Seen:[2234] Max Struct:[+inf]
[2024-05-23 14:16:18] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-23 14:16:18] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2234] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 935 ms. (1068 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 679 ms. (1470 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2234] Max Struct:[+inf]
[2024-05-23 14:16:19] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-23 14:16:19] [INFO ] Invariant cache hit.
[2024-05-23 14:16:19] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:16:19] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 14:16:19] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 14:16:19] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-23 14:16:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:16:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:16:19] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-23 14:16:19] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:16:19] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 7 ms.
[2024-05-23 14:16:19] [INFO ] Deduced a trap composed of 30 places in 46 ms of which 1 ms to minimize.
[2024-05-23 14:16:20] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 0 ms to minimize.
[2024-05-23 14:16:20] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 0 ms to minimize.
[2024-05-23 14:16:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 144 ms
[2024-05-23 14:16:20] [INFO ] Added : 11 causal constraints over 5 iterations in 189 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2234] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2234] Max Struct:[+inf]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 74/74 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2024-05-23 14:16:21] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-23 14:16:21] [INFO ] Invariant cache hit.
[2024-05-23 14:16:21] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-23 14:16:21] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-23 14:16:21] [INFO ] Invariant cache hit.
[2024-05-23 14:16:21] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 14:16:21] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
[2024-05-23 14:16:21] [INFO ] Redundant transitions in 0 ms returned []
Running 186 sub problems to find dead transitions.
[2024-05-23 14:16:21] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-23 14:16:21] [INFO ] Invariant cache hit.
[2024-05-23 14:16:21] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (OVERLAPS) 115/189 variables, 74/77 constraints. Problems are: Problem set: 0 solved, 186 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 17/94 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (OVERLAPS) 0/189 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 94 constraints, problems are : Problem set: 0 solved, 186 unsolved in 2709 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 74/74 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 186 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (OVERLAPS) 115/189 variables, 74/77 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 17/94 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 186/280 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (OVERLAPS) 0/189 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Int declared 189/189 variables, and 280 constraints, problems are : Problem set: 0 solved, 186 unsolved in 3990 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 74/74 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 0/0 constraints]
After SMT, in 6806ms problems are : Problem set: 0 solved, 186 unsolved
Search for dead transitions found 0 dead transitions in 6808ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7058 ms. Remains : 74/74 places, 188/188 transitions.
[2024-05-23 14:16:28] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
Found an invariant !
This invariant on transitions {24=1, 50=1, 95=1, 113=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {29=1, 55=1, 100=1, 114=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :[9]
Current structural bounds on expressions (after cover walk) : Max Seen:[2234] Max Struct:[+inf]
[2024-05-23 14:16:28] [INFO ] Flatten gal took : 11 ms
RANDOM walk for 40005 steps (8 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
[2024-05-23 14:16:28] [INFO ] Flatten gal took : 24 ms
[2024-05-23 14:16:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2927924313206892744.gal : 2 ms
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 1/1 properties
[2024-05-23 14:16:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5192154560910115955.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2927924313206892744.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5192154560910115955.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5192154560910115955.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1036
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1036 after 151033
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :151033 after 1.54635e+08
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.54635e+08 after 1.76799e+12
Interrupted probabilistic random walk after 2092976 steps, run timeout after 3001 ms. (steps per millisecond=697 ) properties seen :0 out of 1
Probabilistic random walk after 2092976 steps, saw 1302780 distinct states, run finished after 3001 ms. (steps per millisecond=697 ) properties seen :0
[2024-05-23 14:16:31] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-23 14:16:31] [INFO ] Invariant cache hit.
[2024-05-23 14:16:31] [INFO ] State equation strengthened by 17 read => feed constraints.
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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 64/68 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 92/166 variables, 53/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/166 variables, 17/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/166 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/172 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/172 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 10/182 variables, 9/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/182 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/186 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/186 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/189 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/189 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/189 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 94 constraints, problems are : Problem set: 0 solved, 1 unsolved in 91 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 74/74 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 64/68 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 92/166 variables, 53/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/166 variables, 17/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/166 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/166 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/172 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/172 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 10/182 variables, 9/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/182 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/186 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/186 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 3/189 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/189 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/189 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 189/189 variables, and 95 constraints, problems are : Problem set: 0 solved, 1 unsolved in 73 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 74/74 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 169ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1023 ms.
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 74/74 places, 188/188 transitions.
RANDOM walk for 40003 steps (8 resets) in 65 ms. (606 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 24 ms. (1600 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2099093 steps, run timeout after 3001 ms. (steps per millisecond=699 ) properties seen :0 out of 1
Probabilistic random walk after 2099093 steps, saw 1306589 distinct states, run finished after 3001 ms. (steps per millisecond=699 ) properties seen :0
[2024-05-23 14:16:36] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-23 14:16:36] [INFO ] Invariant cache hit.
[2024-05-23 14:16:36] [INFO ] State equation strengthened by 17 read => feed constraints.
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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 64/68 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 92/166 variables, 53/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/166 variables, 17/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/166 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/172 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/172 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 10/182 variables, 9/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/182 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/186 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/186 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/189 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/189 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/189 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 94 constraints, problems are : Problem set: 0 solved, 1 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 74/74 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 64/68 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 92/166 variables, 53/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/166 variables, 17/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/166 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/166 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/172 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/172 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 10/182 variables, 9/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/182 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/186 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/186 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 3/189 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/189 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/189 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 189/189 variables, and 95 constraints, problems are : Problem set: 0 solved, 1 unsolved in 78 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 74/74 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 161ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1020 ms.
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 11 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 74/74 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2024-05-23 14:16:37] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-23 14:16:37] [INFO ] Invariant cache hit.
[2024-05-23 14:16:37] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-05-23 14:16:37] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-23 14:16:37] [INFO ] Invariant cache hit.
[2024-05-23 14:16:37] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 14:16:37] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2024-05-23 14:16:37] [INFO ] Redundant transitions in 0 ms returned []
Running 186 sub problems to find dead transitions.
[2024-05-23 14:16:37] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-23 14:16:37] [INFO ] Invariant cache hit.
[2024-05-23 14:16:37] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (OVERLAPS) 115/189 variables, 74/77 constraints. Problems are: Problem set: 0 solved, 186 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 17/94 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (OVERLAPS) 0/189 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 94 constraints, problems are : Problem set: 0 solved, 186 unsolved in 2731 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 74/74 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 186 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (OVERLAPS) 115/189 variables, 74/77 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 17/94 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 186/280 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (OVERLAPS) 0/189 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Int declared 189/189 variables, and 280 constraints, problems are : Problem set: 0 solved, 186 unsolved in 4152 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 74/74 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 0/0 constraints]
After SMT, in 7001ms problems are : Problem set: 0 solved, 186 unsolved
Search for dead transitions found 0 dead transitions in 7003ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7177 ms. Remains : 74/74 places, 188/188 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 79 rules applied. Total rules applied 79 place count 74 transition count 109
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 85 place count 68 transition count 109
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 85 place count 68 transition count 97
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 109 place count 56 transition count 97
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 141 place count 40 transition count 81
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 148 place count 33 transition count 67
Iterating global reduction 2 with 7 rules applied. Total rules applied 155 place count 33 transition count 67
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 162 place count 26 transition count 53
Iterating global reduction 2 with 7 rules applied. Total rules applied 169 place count 26 transition count 53
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 176 place count 19 transition count 39
Iterating global reduction 2 with 7 rules applied. Total rules applied 183 place count 19 transition count 39
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 190 place count 19 transition count 32
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 190 place count 19 transition count 31
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 192 place count 18 transition count 31
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 194 place count 17 transition count 31
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 196 place count 17 transition count 29
Applied a total of 196 rules in 7 ms. Remains 17 /74 variables (removed 57) and now considering 29/188 (removed 159) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 29 rows 17 cols
[2024-05-23 14:16:44] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 14:16:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:16:44] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 14:16:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:16:44] [INFO ] After 7ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 14:16:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 14:16:44] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 14:16:44] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 14:16:44] [INFO ] After 46ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-23 14:16:44] [INFO ] Flatten gal took : 1 ms
[2024-05-23 14:16:44] [INFO ] Flatten gal took : 2 ms
[2024-05-23 14:16:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7589339574930347686.gal : 1 ms
[2024-05-23 14:16:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13852123637932949970.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7589339574930347686.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13852123637932949970.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality13852123637932949970.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 759
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :759 after 188231
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :188231 after 9.48316e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :9.48316e+07 after 2.78362e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.78362e+08 after 6.45066e+08
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.76799e+12 after 2.85282e+17
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :6.45066e+08 after 1.37812e+09
Detected timeout of ITS tools.
[2024-05-23 14:16:59] [INFO ] Flatten gal took : 2 ms
[2024-05-23 14:16:59] [INFO ] Applying decomposition
[2024-05-23 14:16:59] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph17231904950104794561.txt' '-o' '/tmp/graph17231904950104794561.bin' '-w' '/tmp/graph17231904950104794561.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17231904950104794561.bin' '-l' '-1' '-v' '-w' '/tmp/graph17231904950104794561.weights' '-q' '0' '-e' '0.001'
[2024-05-23 14:16:59] [INFO ] Decomposing Gal with order
[2024-05-23 14:16:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 14:16:59] [INFO ] Removed a total of 22 redundant transitions.
[2024-05-23 14:16:59] [INFO ] Flatten gal took : 2 ms
[2024-05-23 14:16:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 1 ms.
[2024-05-23 14:16:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9826565922979985887.gal : 1 ms
[2024-05-23 14:16:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2111305843641866501.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9826565922979985887.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2111305843641866501.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality2111305843641866501.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 759
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :759 after 66560
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :66560 after 2.95096e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.95096e+06 after 1.04959e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30198 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-23 14:17:14] [INFO ] Flatten gal took : 11 ms
[2024-05-23 14:17:14] [INFO ] Applying decomposition
[2024-05-23 14:17:14] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph8770639391335265289.txt' '-o' '/tmp/graph8770639391335265289.bin' '-w' '/tmp/graph8770639391335265289.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8770639391335265289.bin' '-l' '-1' '-v' '-w' '/tmp/graph8770639391335265289.weights' '-q' '0' '-e' '0.001'
[2024-05-23 14:17:14] [INFO ] Decomposing Gal with order
[2024-05-23 14:17:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 14:17:14] [INFO ] Removed a total of 316 redundant transitions.
[2024-05-23 14:17:14] [INFO ] Flatten gal took : 10 ms
[2024-05-23 14:17:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 102 labels/synchronizations in 5 ms.
[2024-05-23 14:17:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1906979229842090308.gal : 1 ms
[2024-05-23 14:17:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17879572116548118593.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1906979229842090308.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17879572116548118593.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality17879572116548118593.prop.
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2234] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-03 in 117665 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-05
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 14:18:04] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
// Phase 1: matrix 161 rows 101 cols
[2024-05-23 14:18:04] [INFO ] Computed 3 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10008 steps (2 resets) in 10 ms. (909 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[58] Max Struct:[+inf]
[2024-05-23 14:18:04] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:18:04] [INFO ] Invariant cache hit.
[2024-05-23 14:18:04] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:18:04] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:18:04] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:18:04] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:18:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:18:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:18:05] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 14:18:05] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:18:05] [INFO ] Deduced a trap composed of 28 places in 49 ms of which 1 ms to minimize.
[2024-05-23 14:18:05] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 0 ms to minimize.
[2024-05-23 14:18:05] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 0 ms to minimize.
[2024-05-23 14:18:05] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 178 ms
[2024-05-23 14:18:05] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 11 ms.
[2024-05-23 14:18:05] [INFO ] Added : 5 causal constraints over 2 iterations in 37 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[58] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[128] Max Struct:[+inf]
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 97 transition count 239
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 97 transition count 239
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 97 transition count 237
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 13 place count 94 transition count 231
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 94 transition count 231
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 19 place count 91 transition count 221
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 91 transition count 221
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 25 place count 88 transition count 215
Iterating global reduction 1 with 3 rules applied. Total rules applied 28 place count 88 transition count 215
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 31 place count 85 transition count 209
Iterating global reduction 1 with 3 rules applied. Total rules applied 34 place count 85 transition count 209
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 37 place count 82 transition count 203
Iterating global reduction 1 with 3 rules applied. Total rules applied 40 place count 82 transition count 203
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 42 place count 80 transition count 199
Iterating global reduction 1 with 2 rules applied. Total rules applied 44 place count 80 transition count 199
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 46 place count 78 transition count 195
Iterating global reduction 1 with 2 rules applied. Total rules applied 48 place count 78 transition count 195
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 76 transition count 191
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 76 transition count 191
Applied a total of 52 rules in 13 ms. Remains 76 /101 variables (removed 25) and now considering 191/251 (removed 60) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 76/101 places, 191/251 transitions.
[2024-05-23 14:18:05] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {31=1, 56=1, 102=1, 115=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 56=1, 86=1, 112=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :[11]
Current structural bounds on expressions (after cover walk) : Max Seen:[128] Max Struct:[+inf]
[2024-05-23 14:18:05] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2024-05-23 14:18:05] [INFO ] Computed 3 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[128] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 946 ms. (1055 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 560 ms. (1782 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[128] Max Struct:[+inf]
[2024-05-23 14:18:07] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-23 14:18:07] [INFO ] Invariant cache hit.
[2024-05-23 14:18:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:18:07] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 14:18:07] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:18:07] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:18:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:18:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:18:07] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-23 14:18:07] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:18:07] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 1 ms to minimize.
[2024-05-23 14:18:07] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 0 ms to minimize.
[2024-05-23 14:18:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
[2024-05-23 14:18:07] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 10 ms.
[2024-05-23 14:18:07] [INFO ] Added : 13 causal constraints over 4 iterations in 42 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[128] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[128] Max Struct:[+inf]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2024-05-23 14:18:07] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-23 14:18:07] [INFO ] Invariant cache hit.
[2024-05-23 14:18:07] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-23 14:18:07] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-23 14:18:07] [INFO ] Invariant cache hit.
[2024-05-23 14:18:07] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:18:07] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2024-05-23 14:18:07] [INFO ] Redundant transitions in 1 ms returned []
Running 189 sub problems to find dead transitions.
[2024-05-23 14:18:07] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-23 14:18:07] [INFO ] Invariant cache hit.
[2024-05-23 14:18:07] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 117/193 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 18/97 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (OVERLAPS) 0/193 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 97 constraints, problems are : Problem set: 0 solved, 189 unsolved in 2552 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 117/193 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 18/97 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 189/286 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (OVERLAPS) 0/193 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Int declared 193/193 variables, and 286 constraints, problems are : Problem set: 0 solved, 189 unsolved in 4367 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints]
After SMT, in 7031ms problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 7034ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7201 ms. Remains : 76/76 places, 191/191 transitions.
[2024-05-23 14:18:14] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {31=1, 56=1, 102=1, 115=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 56=1, 86=1, 112=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :[11]
Current structural bounds on expressions (after cover walk) : Max Seen:[128] Max Struct:[+inf]
[2024-05-23 14:18:14] [INFO ] Flatten gal took : 12 ms
[2024-05-23 14:18:14] [INFO ] Flatten gal took : 6 ms
[2024-05-23 14:18:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3094467223922327953.gal : 1 ms
[2024-05-23 14:18:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15385058610748053513.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3094467223922327953.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15385058610748053513.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40061 steps (8 resets) in 81 ms. (488 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality15385058610748053513.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 24 ms. (1600 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 923
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :923 after 103738
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :103738 after 7.00547e+07
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :7.00547e+07 after 4.05225e+11
Interrupted probabilistic random walk after 1893141 steps, run timeout after 3001 ms. (steps per millisecond=630 ) properties seen :0 out of 1
Probabilistic random walk after 1893141 steps, saw 1212914 distinct states, run finished after 3001 ms. (steps per millisecond=630 ) properties seen :0
[2024-05-23 14:18:17] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-23 14:18:17] [INFO ] Invariant cache hit.
[2024-05-23 14:18:17] [INFO ] State equation strengthened by 18 read => feed constraints.
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) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 61/69 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/69 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 6/75 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/75 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 94/169 variables, 53/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/169 variables, 17/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/169 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 6/175 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/175 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 11/186 variables, 10/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/186 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 4/190 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/190 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 3/193 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/193 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/193 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 97 constraints, problems are : Problem set: 0 solved, 1 unsolved in 78 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 61/69 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/69 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/69 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/75 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/75 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 94/169 variables, 53/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/169 variables, 17/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/169 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 6/175 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/175 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 11/186 variables, 10/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/186 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 4/190 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 3/193 variables, 2/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/193 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/193 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 193/193 variables, and 98 constraints, problems are : Problem set: 0 solved, 1 unsolved in 80 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 164ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 162 ms.
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 191/191 transitions.
RANDOM walk for 40032 steps (8 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 25 ms. (1538 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1984985 steps, run timeout after 3001 ms. (steps per millisecond=661 ) properties seen :0 out of 1
Probabilistic random walk after 1984985 steps, saw 1275956 distinct states, run finished after 3001 ms. (steps per millisecond=661 ) properties seen :0
[2024-05-23 14:18:21] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-23 14:18:21] [INFO ] Invariant cache hit.
[2024-05-23 14:18:21] [INFO ] State equation strengthened by 18 read => feed constraints.
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) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 61/69 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/69 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 6/75 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/75 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 94/169 variables, 53/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/169 variables, 17/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/169 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 6/175 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/175 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 11/186 variables, 10/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/186 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 4/190 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/190 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 3/193 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/193 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/193 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 97 constraints, problems are : Problem set: 0 solved, 1 unsolved in 71 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 61/69 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/69 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/69 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/75 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/75 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 94/169 variables, 53/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/169 variables, 17/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/169 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 6/175 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/175 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 11/186 variables, 10/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/186 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 4/190 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 3/193 variables, 2/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/193 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/193 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 193/193 variables, and 98 constraints, problems are : Problem set: 0 solved, 1 unsolved in 78 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 159ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 5767 steps, including 4 resets, run visited all 1 properties in 10 ms. (steps per millisecond=576 )
Parikh walk visited 1 properties in 16 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[128] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-05 in 16470 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-06
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 14:18:21] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
// Phase 1: matrix 161 rows 101 cols
[2024-05-23 14:18:21] [INFO ] Computed 3 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10006 steps (2 resets) in 15 ms. (625 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 14:18:21] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:18:21] [INFO ] Invariant cache hit.
[2024-05-23 14:18:21] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:18:21] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-23 14:18:21] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:18:21] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:18:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:18:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:18:21] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-23 14:18:21] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:18:21] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 10 ms.
[2024-05-23 14:18:21] [INFO ] Added : 14 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[+inf]
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Graph (complete) has 428 edges and 101 vertex of which 98 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 98 transition count 246
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 95 transition count 236
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 95 transition count 236
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 14 place count 95 transition count 234
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 16 place count 93 transition count 230
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 93 transition count 230
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 20 place count 91 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 91 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 89 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 89 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 87 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 87 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 85 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 85 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 83 transition count 206
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 83 transition count 206
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 81 transition count 202
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 81 transition count 202
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 79 transition count 198
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 79 transition count 198
Applied a total of 46 rules in 12 ms. Remains 79 /101 variables (removed 22) and now considering 198/251 (removed 53) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 79/101 places, 198/251 transitions.
[2024-05-23 14:18:21] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
Found an invariant !
This invariant on transitions {31=1, 60=1, 106=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {30=1, 59=1, 105=1, 120=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :[6]
Current structural bounds on expressions (after cover walk) : Max Seen:[6] Max Struct:[+inf]
[2024-05-23 14:18:21] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2024-05-23 14:18:21] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[6] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 949 ms. (1052 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 619 ms. (1612 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[684] Max Struct:[+inf]
[2024-05-23 14:18:23] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 14:18:23] [INFO ] Invariant cache hit.
[2024-05-23 14:18:23] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:18:23] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 14:18:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:18:23] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:18:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:18:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:18:23] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 14:18:23] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-23 14:18:23] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 7 ms.
[2024-05-23 14:18:23] [INFO ] Added : 15 causal constraints over 4 iterations in 41 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[684] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[684] Max Struct:[+inf]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 5 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-23 14:18:23] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 14:18:23] [INFO ] Invariant cache hit.
[2024-05-23 14:18:23] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-23 14:18:23] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 14:18:23] [INFO ] Invariant cache hit.
[2024-05-23 14:18:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:18:23] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2024-05-23 14:18:23] [INFO ] Redundant transitions in 0 ms returned []
Running 196 sub problems to find dead transitions.
[2024-05-23 14:18:23] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 14:18:23] [INFO ] Invariant cache hit.
[2024-05-23 14:18:23] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 196 unsolved in 3576 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 196/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 296 constraints, problems are : Problem set: 0 solved, 196 unsolved in 4302 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
After SMT, in 7998ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 8001ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8181 ms. Remains : 79/79 places, 198/198 transitions.
[2024-05-23 14:18:31] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
Found an invariant !
This invariant on transitions {31=1, 60=1, 106=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {30=1, 59=1, 105=1, 120=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :[14]
Current structural bounds on expressions (after cover walk) : Max Seen:[684] Max Struct:[+inf]
[2024-05-23 14:18:31] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 14:18:31] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[684] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 926 ms. (1078 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 586 ms. (1703 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[684] Max Struct:[+inf]
[2024-05-23 14:18:33] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 14:18:33] [INFO ] Invariant cache hit.
[2024-05-23 14:18:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:18:33] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 14:18:33] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:18:33] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:18:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:18:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:18:33] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 14:18:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-23 14:18:33] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 7 ms.
[2024-05-23 14:18:33] [INFO ] Added : 15 causal constraints over 4 iterations in 42 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[684] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[684] Max Struct:[+inf]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 4 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-23 14:18:33] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 14:18:33] [INFO ] Invariant cache hit.
[2024-05-23 14:18:33] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-23 14:18:33] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 14:18:33] [INFO ] Invariant cache hit.
[2024-05-23 14:18:33] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:18:33] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2024-05-23 14:18:33] [INFO ] Redundant transitions in 1 ms returned []
Running 196 sub problems to find dead transitions.
[2024-05-23 14:18:33] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 14:18:33] [INFO ] Invariant cache hit.
[2024-05-23 14:18:33] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 196 unsolved in 3486 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 196/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 296 constraints, problems are : Problem set: 0 solved, 196 unsolved in 4378 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
After SMT, in 7973ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 7976ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8157 ms. Remains : 79/79 places, 198/198 transitions.
[2024-05-23 14:18:41] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
Found an invariant !
This invariant on transitions {31=1, 60=1, 106=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {30=1, 59=1, 105=1, 120=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :[5]
Current structural bounds on expressions (after cover walk) : Max Seen:[684] Max Struct:[+inf]
[2024-05-23 14:18:41] [INFO ] Flatten gal took : 12 ms
[2024-05-23 14:18:41] [INFO ] Flatten gal took : 6 ms
[2024-05-23 14:18:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8144447244782982472.gal : 2 ms
[2024-05-23 14:18:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12599559656162914357.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8144447244782982472.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12599559656162914357.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40001 steps (8 resets) in 116 ms. (341 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality12599559656162914357.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1040
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1040 after 155244
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :155244 after 1.77406e+08
Interrupted probabilistic random walk after 1783383 steps, run timeout after 3001 ms. (steps per millisecond=594 ) properties seen :0 out of 1
Probabilistic random walk after 1783383 steps, saw 1109959 distinct states, run finished after 3001 ms. (steps per millisecond=594 ) properties seen :0
[2024-05-23 14:18:44] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 14:18:44] [INFO ] Invariant cache hit.
[2024-05-23 14:18:44] [INFO ] State equation strengthened by 18 read => feed constraints.
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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 7/82 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 100/182 variables, 57/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/188 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/188 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 10/198 variables, 10/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/198 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/201 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 1 unsolved in 65 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/82 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/82 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/182 variables, 57/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 17/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/182 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/188 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/188 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/198 variables, 10/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/198 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/201 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/201 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/201 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 101 constraints, problems are : Problem set: 0 solved, 1 unsolved in 69 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 138ms problems are : Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.77406e+08 after 2.78305e+12
Parikh walk visited 0 properties in 730 ms.
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 79/79 places, 198/198 transitions.
RANDOM walk for 40011 steps (8 resets) in 77 ms. (512 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1767049 steps, run timeout after 3001 ms. (steps per millisecond=588 ) properties seen :0 out of 1
Probabilistic random walk after 1767049 steps, saw 1099791 distinct states, run finished after 3001 ms. (steps per millisecond=588 ) properties seen :0
[2024-05-23 14:18:48] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 14:18:48] [INFO ] Invariant cache hit.
[2024-05-23 14:18:48] [INFO ] State equation strengthened by 18 read => feed constraints.
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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 7/82 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 100/182 variables, 57/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/188 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/188 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 10/198 variables, 10/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/198 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/201 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 1 unsolved in 67 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/82 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/82 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/182 variables, 57/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 17/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/182 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/188 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/188 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/198 variables, 10/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/198 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/201 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/201 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/201 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 101 constraints, problems are : Problem set: 0 solved, 1 unsolved in 71 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 152ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 731 ms.
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-23 14:18:49] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 14:18:49] [INFO ] Invariant cache hit.
[2024-05-23 14:18:49] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-23 14:18:49] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 14:18:49] [INFO ] Invariant cache hit.
[2024-05-23 14:18:49] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:18:49] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2024-05-23 14:18:49] [INFO ] Redundant transitions in 1 ms returned []
Running 196 sub problems to find dead transitions.
[2024-05-23 14:18:49] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 14:18:49] [INFO ] Invariant cache hit.
[2024-05-23 14:18:49] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 196 unsolved in 3471 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 196/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 296 constraints, problems are : Problem set: 0 solved, 196 unsolved in 4425 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
After SMT, in 8019ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 8021ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8210 ms. Remains : 79/79 places, 198/198 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 79 transition count 114
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 92 place count 71 transition count 114
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 92 place count 71 transition count 101
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 118 place count 58 transition count 101
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 150 place count 42 transition count 85
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 157 place count 35 transition count 71
Iterating global reduction 2 with 7 rules applied. Total rules applied 164 place count 35 transition count 71
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 171 place count 28 transition count 57
Iterating global reduction 2 with 7 rules applied. Total rules applied 178 place count 28 transition count 57
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 185 place count 21 transition count 43
Iterating global reduction 2 with 7 rules applied. Total rules applied 192 place count 21 transition count 43
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 199 place count 21 transition count 36
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 199 place count 21 transition count 35
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 201 place count 20 transition count 35
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 3 with 2 rules applied. Total rules applied 203 place count 19 transition count 36
Applied a total of 203 rules in 22 ms. Remains 19 /79 variables (removed 60) and now considering 36/198 (removed 162) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 36 rows 19 cols
[2024-05-23 14:18:57] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 14:18:57] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 14:18:57] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 14:18:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 14:18:57] [INFO ] After 10ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 14:18:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 14:18:57] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 14:18:57] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 14:18:57] [INFO ] After 39ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-23 14:18:57] [INFO ] Flatten gal took : 2 ms
[2024-05-23 14:18:57] [INFO ] Flatten gal took : 2 ms
[2024-05-23 14:18:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14761051426993535086.gal : 4 ms
[2024-05-23 14:18:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8575726311999874587.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14761051426993535086.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8575726311999874587.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8575726311999874587.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 759
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :759 after 441230
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :441230 after 6.32845e+09
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :6.32845e+09 after 5.42758e+10
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5.42758e+10 after 2.91075e+11
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2.78305e+12 after 8.75832e+17
Detected timeout of ITS tools.
[2024-05-23 14:19:12] [INFO ] Flatten gal took : 1 ms
[2024-05-23 14:19:12] [INFO ] Applying decomposition
[2024-05-23 14:19:12] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph11964674048960426042.txt' '-o' '/tmp/graph11964674048960426042.bin' '-w' '/tmp/graph11964674048960426042.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph11964674048960426042.bin' '-l' '-1' '-v' '-w' '/tmp/graph11964674048960426042.weights' '-q' '0' '-e' '0.001'
[2024-05-23 14:19:12] [INFO ] Decomposing Gal with order
[2024-05-23 14:19:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 14:19:12] [INFO ] Removed a total of 42 redundant transitions.
[2024-05-23 14:19:12] [INFO ] Flatten gal took : 5 ms
[2024-05-23 14:19:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 1 ms.
[2024-05-23 14:19:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3735174658288941402.gal : 1 ms
[2024-05-23 14:19:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7926449386255126230.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3735174658288941402.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7926449386255126230.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality7926449386255126230.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 759
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30210 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-23 14:19:28] [INFO ] Flatten gal took : 5 ms
[2024-05-23 14:19:28] [INFO ] Applying decomposition
[2024-05-23 14:19:28] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph9800560718029557817.txt' '-o' '/tmp/graph9800560718029557817.bin' '-w' '/tmp/graph9800560718029557817.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph9800560718029557817.bin' '-l' '-1' '-v' '-w' '/tmp/graph9800560718029557817.weights' '-q' '0' '-e' '0.001'
[2024-05-23 14:19:28] [INFO ] Decomposing Gal with order
[2024-05-23 14:19:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 14:19:28] [INFO ] Removed a total of 334 redundant transitions.
[2024-05-23 14:19:28] [INFO ] Flatten gal took : 18 ms
[2024-05-23 14:19:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 107 labels/synchronizations in 5 ms.
[2024-05-23 14:19:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4190388724962795828.gal : 2 ms
[2024-05-23 14:19:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4196761987332503430.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4190388724962795828.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4196761987332503430.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality4196761987332503430.prop.
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[684] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-06 in 116803 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 14:20:18] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
// Phase 1: matrix 161 rows 101 cols
[2024-05-23 14:20:18] [INFO ] Computed 3 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 12 ms. (769 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2024-05-23 14:20:18] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:20:18] [INFO ] Invariant cache hit.
[2024-05-23 14:20:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:20:18] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:20:18] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:20:18] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:20:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:20:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:20:18] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-23 14:20:18] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:20:18] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 9 ms.
[2024-05-23 14:20:18] [INFO ] Added : 25 causal constraints over 6 iterations in 70 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Graph (complete) has 428 edges and 101 vertex of which 98 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 98 transition count 246
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 95 transition count 238
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 95 transition count 238
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 14 place count 95 transition count 236
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 16 place count 93 transition count 232
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 93 transition count 232
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 20 place count 91 transition count 226
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 91 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 89 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 89 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 87 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 87 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 85 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 85 transition count 214
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 84 transition count 212
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 83 transition count 210
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 83 transition count 210
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 82 transition count 208
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 82 transition count 208
Applied a total of 40 rules in 14 ms. Remains 82 /101 variables (removed 19) and now considering 208/251 (removed 43) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 82/101 places, 208/251 transitions.
[2024-05-23 14:20:18] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 34=1, 63=1, 94=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {26=1, 60=1, 91=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[2] Max Struct:[+inf]
[2024-05-23 14:20:18] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2024-05-23 14:20:18] [INFO ] Computed 3 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000001 steps (2 resets) in 1031 ms. (968 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 674 ms. (1481 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[226] Max Struct:[+inf]
[2024-05-23 14:20:20] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:20:20] [INFO ] Invariant cache hit.
[2024-05-23 14:20:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:20:20] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-23 14:20:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:20:20] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:20:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:20:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:20:20] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-23 14:20:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:20:20] [INFO ] Deduced a trap composed of 19 places in 54 ms of which 0 ms to minimize.
[2024-05-23 14:20:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2024-05-23 14:20:20] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 7 ms.
[2024-05-23 14:20:20] [INFO ] Added : 16 causal constraints over 4 iterations in 45 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[226] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[226] Max Struct:[+inf]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 6 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2024-05-23 14:20:20] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:20:20] [INFO ] Invariant cache hit.
[2024-05-23 14:20:20] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-05-23 14:20:20] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:20:20] [INFO ] Invariant cache hit.
[2024-05-23 14:20:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:20:20] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
[2024-05-23 14:20:20] [INFO ] Redundant transitions in 0 ms returned []
Running 206 sub problems to find dead transitions.
[2024-05-23 14:20:20] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:20:20] [INFO ] Invariant cache hit.
[2024-05-23 14:20:20] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 206 unsolved in 3656 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 206/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 309 constraints, problems are : Problem set: 0 solved, 206 unsolved in 4877 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 8683ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 8685ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8985 ms. Remains : 82/82 places, 208/208 transitions.
[2024-05-23 14:20:29] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 34=1, 63=1, 94=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {26=1, 60=1, 91=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[226] Max Struct:[+inf]
[2024-05-23 14:20:29] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:20:29] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[226] Max Struct:[+inf]
RANDOM walk for 1000004 steps (2 resets) in 931 ms. (1072 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 666 ms. (1499 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[226] Max Struct:[+inf]
[2024-05-23 14:20:31] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:20:31] [INFO ] Invariant cache hit.
[2024-05-23 14:20:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:20:31] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 14:20:31] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:20:31] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2024-05-23 14:20:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:20:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:20:31] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 14:20:31] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-23 14:20:31] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 1 ms to minimize.
[2024-05-23 14:20:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2024-05-23 14:20:31] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 9 ms.
[2024-05-23 14:20:31] [INFO ] Added : 16 causal constraints over 4 iterations in 45 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[226] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[226] Max Struct:[+inf]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2024-05-23 14:20:31] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:20:31] [INFO ] Invariant cache hit.
[2024-05-23 14:20:31] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-23 14:20:31] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:20:31] [INFO ] Invariant cache hit.
[2024-05-23 14:20:31] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:20:31] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2024-05-23 14:20:31] [INFO ] Redundant transitions in 0 ms returned []
Running 206 sub problems to find dead transitions.
[2024-05-23 14:20:31] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:20:31] [INFO ] Invariant cache hit.
[2024-05-23 14:20:31] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 206 unsolved in 3590 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 206/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 309 constraints, problems are : Problem set: 0 solved, 206 unsolved in 4916 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 8620ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 8623ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8828 ms. Remains : 82/82 places, 208/208 transitions.
[2024-05-23 14:20:40] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 34=1, 63=1, 94=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {26=1, 60=1, 91=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[226] Max Struct:[+inf]
RANDOM walk for 40000 steps (8 resets) in 70 ms. (563 steps per ms) remains 1/1 properties
[2024-05-23 14:20:40] [INFO ] Flatten gal took : 42 ms
BEST_FIRST walk for 40003 steps (8 resets) in 27 ms. (1428 steps per ms) remains 1/1 properties
[2024-05-23 14:20:40] [INFO ] Flatten gal took : 6 ms
[2024-05-23 14:20:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5238348165428585325.gal : 2 ms
[2024-05-23 14:20:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6233813773687010244.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5238348165428585325.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6233813773687010244.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6233813773687010244.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1047
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1047 after 160832
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :160832 after 2.00155e+08
Interrupted probabilistic random walk after 1697663 steps, run timeout after 3001 ms. (steps per millisecond=565 ) properties seen :0 out of 1
Probabilistic random walk after 1697663 steps, saw 1056600 distinct states, run finished after 3002 ms. (steps per millisecond=565 ) properties seen :0
[2024-05-23 14:20:43] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:20:43] [INFO ] Invariant cache hit.
[2024-05-23 14:20:43] [INFO ] State equation strengthened by 18 read => feed constraints.
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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 70/75 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/85 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 100/185 variables, 58/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 18/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/191 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/191 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 14/205 variables, 12/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/205 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/209 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/209 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/210 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 1 unsolved in 121 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 70/75 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/85 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 100/185 variables, 58/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 18/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/185 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/191 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/191 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 14/205 variables, 12/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/205 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/209 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/209 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/210 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/210 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/210 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 104 constraints, problems are : Problem set: 0 solved, 1 unsolved in 140 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 275ms problems are : Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2.00155e+08 after 3.8152e+12
Parikh walk visited 0 properties in 352 ms.
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 82/82 places, 208/208 transitions.
RANDOM walk for 40006 steps (8 resets) in 72 ms. (548 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 24 ms. (1600 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1733934 steps, run timeout after 3001 ms. (steps per millisecond=577 ) properties seen :0 out of 1
Probabilistic random walk after 1733934 steps, saw 1079176 distinct states, run finished after 3001 ms. (steps per millisecond=577 ) properties seen :0
[2024-05-23 14:20:47] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:20:47] [INFO ] Invariant cache hit.
[2024-05-23 14:20:47] [INFO ] State equation strengthened by 18 read => feed constraints.
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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 70/75 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/85 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 100/185 variables, 58/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 18/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/191 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/191 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 14/205 variables, 12/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/205 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/209 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/209 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/210 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 1 unsolved in 109 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 70/75 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/85 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 100/185 variables, 58/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 18/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/185 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/191 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/191 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 14/205 variables, 12/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/205 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/209 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/209 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/210 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/210 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/210 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 104 constraints, problems are : Problem set: 0 solved, 1 unsolved in 85 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 204ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 326 ms.
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2024-05-23 14:20:47] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:20:47] [INFO ] Invariant cache hit.
[2024-05-23 14:20:47] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-23 14:20:47] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:20:47] [INFO ] Invariant cache hit.
[2024-05-23 14:20:47] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 14:20:47] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2024-05-23 14:20:47] [INFO ] Redundant transitions in 1 ms returned []
Running 206 sub problems to find dead transitions.
[2024-05-23 14:20:47] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 14:20:47] [INFO ] Invariant cache hit.
[2024-05-23 14:20:47] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 206 unsolved in 3653 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 206/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 309 constraints, problems are : Problem set: 0 solved, 206 unsolved in 4929 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 8710ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 8713ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8894 ms. Remains : 82/82 places, 208/208 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 87 rules applied. Total rules applied 87 place count 82 transition count 121
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 94 place count 75 transition count 121
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 94 place count 75 transition count 105
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 126 place count 59 transition count 105
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 156 place count 44 transition count 90
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 163 place count 37 transition count 76
Iterating global reduction 2 with 7 rules applied. Total rules applied 170 place count 37 transition count 76
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 177 place count 30 transition count 62
Iterating global reduction 2 with 7 rules applied. Total rules applied 184 place count 30 transition count 62
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 191 place count 23 transition count 48
Iterating global reduction 2 with 7 rules applied. Total rules applied 198 place count 23 transition count 48
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 205 place count 23 transition count 41
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 205 place count 23 transition count 40
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 207 place count 22 transition count 40
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 211 place count 20 transition count 40
Applied a total of 211 rules in 11 ms. Remains 20 /82 variables (removed 62) and now considering 40/208 (removed 168) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 40 rows 20 cols
[2024-05-23 14:20:56] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 14:20:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:20:56] [INFO ] After 9ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-23 14:20:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 14:20:56] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 14:20:56] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 14:20:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:20:56] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 14:20:56] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 14:20:56] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 14:20:56] [INFO ] After 33ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-23 14:20:56] [INFO ] Flatten gal took : 1 ms
[2024-05-23 14:20:56] [INFO ] Flatten gal took : 1 ms
[2024-05-23 14:20:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3831592495178053910.gal : 1 ms
[2024-05-23 14:20:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3435908413649426965.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3831592495178053910.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3435908413649426965.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3435908413649426965.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 759
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :759 after 441230
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :441230 after 6.32845e+09
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :6.32845e+09 after 5.42758e+10
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5.42758e+10 after 2.91075e+11
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3.8152e+12 after 1.73994e+18
Detected timeout of ITS tools.
[2024-05-23 14:21:11] [INFO ] Flatten gal took : 2 ms
[2024-05-23 14:21:11] [INFO ] Applying decomposition
[2024-05-23 14:21:11] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph10255423430761241810.txt' '-o' '/tmp/graph10255423430761241810.bin' '-w' '/tmp/graph10255423430761241810.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10255423430761241810.bin' '-l' '-1' '-v' '-w' '/tmp/graph10255423430761241810.weights' '-q' '0' '-e' '0.001'
[2024-05-23 14:21:11] [INFO ] Decomposing Gal with order
[2024-05-23 14:21:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 14:21:11] [INFO ] Removed a total of 47 redundant transitions.
[2024-05-23 14:21:11] [INFO ] Flatten gal took : 3 ms
[2024-05-23 14:21:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 0 ms.
[2024-05-23 14:21:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6227839072744421385.gal : 0 ms
[2024-05-23 14:21:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7781197534463176028.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6227839072744421385.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7781197534463176028.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality7781197534463176028.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 759
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :759 after 124482
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30170 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-23 14:21:26] [INFO ] Flatten gal took : 11 ms
[2024-05-23 14:21:26] [INFO ] Applying decomposition
[2024-05-23 14:21:26] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph10983772864104259985.txt' '-o' '/tmp/graph10983772864104259985.bin' '-w' '/tmp/graph10983772864104259985.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10983772864104259985.bin' '-l' '-1' '-v' '-w' '/tmp/graph10983772864104259985.weights' '-q' '0' '-e' '0.001'
[2024-05-23 14:21:26] [INFO ] Decomposing Gal with order
[2024-05-23 14:21:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 14:21:26] [INFO ] Removed a total of 353 redundant transitions.
[2024-05-23 14:21:26] [INFO ] Flatten gal took : 14 ms
[2024-05-23 14:21:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 123 labels/synchronizations in 3 ms.
[2024-05-23 14:21:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11062016072891629446.gal : 2 ms
[2024-05-23 14:21:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9420918031707176219.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11062016072891629446.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9420918031707176219.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality9420918031707176219.prop.
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[226] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-09 in 118855 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-10
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 14:22:17] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
// Phase 1: matrix 161 rows 101 cols
[2024-05-23 14:22:17] [INFO ] Computed 3 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 11 ms. (833 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[16] Max Struct:[+inf]
[2024-05-23 14:22:17] [INFO ] Flow matrix only has 161 transitions (discarded 90 similar events)
[2024-05-23 14:22:17] [INFO ] Invariant cache hit.
[2024-05-23 14:22:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:22:17] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 14:22:17] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-23 14:22:17] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:22:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:22:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:22:17] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-23 14:22:17] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:22:17] [INFO ] Deduced a trap composed of 28 places in 51 ms of which 1 ms to minimize.
[2024-05-23 14:22:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2024-05-23 14:22:17] [INFO ] Computed and/alt/rep : 67/327/63 causal constraints (skipped 96 transitions) in 9 ms.
[2024-05-23 14:22:17] [INFO ] Added : 12 causal constraints over 5 iterations in 62 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[16] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[16] Max Struct:[+inf]
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 251/251 transitions.
Graph (complete) has 428 edges and 101 vertex of which 98 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 98 transition count 246
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 94 transition count 234
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 94 transition count 234
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 16 place count 94 transition count 232
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 91 transition count 226
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 91 transition count 226
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 25 place count 88 transition count 216
Iterating global reduction 2 with 3 rules applied. Total rules applied 28 place count 88 transition count 216
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 85 transition count 210
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 85 transition count 210
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 82 transition count 204
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 82 transition count 204
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 43 place count 79 transition count 198
Iterating global reduction 2 with 3 rules applied. Total rules applied 46 place count 79 transition count 198
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 77 transition count 194
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 77 transition count 194
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 52 place count 75 transition count 190
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 75 transition count 190
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 73 transition count 186
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 73 transition count 186
Applied a total of 58 rules in 14 ms. Remains 73 /101 variables (removed 28) and now considering 186/251 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 73/101 places, 186/251 transitions.
[2024-05-23 14:22:17] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 33=1, 54=1, 83=1, 109=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {25=1, 50=1, 95=1, 111=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :[4]
Current structural bounds on expressions (after cover walk) : Max Seen:[16] Max Struct:[+inf]
[2024-05-23 14:22:17] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2024-05-23 14:22:17] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[16] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 920 ms. (1085 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 518 ms. (1926 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[854] Max Struct:[+inf]
[2024-05-23 14:22:18] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:18] [INFO ] Invariant cache hit.
[2024-05-23 14:22:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:22:19] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 14:22:19] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-23 14:22:19] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:22:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:22:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:22:19] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 14:22:19] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:22:19] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 0 ms to minimize.
[2024-05-23 14:22:19] [INFO ] Deduced a trap composed of 28 places in 41 ms of which 2 ms to minimize.
[2024-05-23 14:22:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 98 ms
[2024-05-23 14:22:19] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 8 ms.
[2024-05-23 14:22:19] [INFO ] Added : 26 causal constraints over 6 iterations in 51 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[854] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[854] Max Struct:[+inf]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2024-05-23 14:22:21] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:21] [INFO ] Invariant cache hit.
[2024-05-23 14:22:21] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-23 14:22:21] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:21] [INFO ] Invariant cache hit.
[2024-05-23 14:22:21] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-23 14:22:21] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2024-05-23 14:22:21] [INFO ] Redundant transitions in 0 ms returned []
Running 184 sub problems to find dead transitions.
[2024-05-23 14:22:21] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:21] [INFO ] Invariant cache hit.
[2024-05-23 14:22:21] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 112/185 variables, 73/76 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 15/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 91 constraints, problems are : Problem set: 0 solved, 184 unsolved in 3075 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 112/185 variables, 73/76 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 15/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 184/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (OVERLAPS) 0/185 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 185/185 variables, and 275 constraints, problems are : Problem set: 0 solved, 184 unsolved in 4141 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
After SMT, in 7319ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 7322ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7491 ms. Remains : 73/73 places, 186/186 transitions.
[2024-05-23 14:22:28] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 33=1, 54=1, 83=1, 109=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {25=1, 50=1, 95=1, 111=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :[3]
Current structural bounds on expressions (after cover walk) : Max Seen:[854] Max Struct:[+inf]
[2024-05-23 14:22:28] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:28] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[854] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 887 ms. (1126 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 533 ms. (1872 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[855] Max Struct:[+inf]
[2024-05-23 14:22:30] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:30] [INFO ] Invariant cache hit.
[2024-05-23 14:22:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:22:30] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-05-23 14:22:30] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-23 14:22:30] [INFO ] [Real]Added 15 Read/Feed constraints in 4 ms returned sat
[2024-05-23 14:22:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:22:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:22:30] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 14:22:30] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:22:30] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 0 ms to minimize.
[2024-05-23 14:22:30] [INFO ] Deduced a trap composed of 28 places in 51 ms of which 1 ms to minimize.
[2024-05-23 14:22:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 127 ms
[2024-05-23 14:22:30] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 7 ms.
[2024-05-23 14:22:30] [INFO ] Added : 26 causal constraints over 6 iterations in 52 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[855] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[855] Max Struct:[+inf]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 1 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 6 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2024-05-23 14:22:32] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:32] [INFO ] Invariant cache hit.
[2024-05-23 14:22:32] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-23 14:22:32] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:32] [INFO ] Invariant cache hit.
[2024-05-23 14:22:32] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-23 14:22:32] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2024-05-23 14:22:32] [INFO ] Redundant transitions in 0 ms returned []
Running 184 sub problems to find dead transitions.
[2024-05-23 14:22:32] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:32] [INFO ] Invariant cache hit.
[2024-05-23 14:22:32] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 112/185 variables, 73/76 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 15/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 91 constraints, problems are : Problem set: 0 solved, 184 unsolved in 3233 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 112/185 variables, 73/76 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 15/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 184/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (OVERLAPS) 0/185 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 185/185 variables, and 275 constraints, problems are : Problem set: 0 solved, 184 unsolved in 3851 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
After SMT, in 7175ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 7176ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7386 ms. Remains : 73/73 places, 186/186 transitions.
[2024-05-23 14:22:40] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 33=1, 54=1, 83=1, 109=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {25=1, 50=1, 95=1, 111=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :[4]
Current structural bounds on expressions (after cover walk) : Max Seen:[855] Max Struct:[+inf]
[2024-05-23 14:22:40] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:40] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[855] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 908 ms. (1100 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 500 ms. (1996 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[872] Max Struct:[+inf]
[2024-05-23 14:22:41] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:41] [INFO ] Invariant cache hit.
[2024-05-23 14:22:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:22:41] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-23 14:22:41] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-23 14:22:41] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:22:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:22:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:22:41] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-05-23 14:22:41] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:22:41] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 1 ms to minimize.
[2024-05-23 14:22:41] [INFO ] Deduced a trap composed of 28 places in 56 ms of which 1 ms to minimize.
[2024-05-23 14:22:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 127 ms
[2024-05-23 14:22:41] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 6 ms.
[2024-05-23 14:22:41] [INFO ] Added : 26 causal constraints over 6 iterations in 49 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[872] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[872] Max Struct:[+inf]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 1 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2024-05-23 14:22:43] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:43] [INFO ] Invariant cache hit.
[2024-05-23 14:22:44] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-05-23 14:22:44] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:44] [INFO ] Invariant cache hit.
[2024-05-23 14:22:44] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-23 14:22:44] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
[2024-05-23 14:22:44] [INFO ] Redundant transitions in 0 ms returned []
Running 184 sub problems to find dead transitions.
[2024-05-23 14:22:44] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:44] [INFO ] Invariant cache hit.
[2024-05-23 14:22:44] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 112/185 variables, 73/76 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 15/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 91 constraints, problems are : Problem set: 0 solved, 184 unsolved in 3216 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 112/185 variables, 73/76 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 15/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 184/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (OVERLAPS) 0/185 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 185/185 variables, and 275 constraints, problems are : Problem set: 0 solved, 184 unsolved in 3931 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
After SMT, in 7267ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 7269ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7465 ms. Remains : 73/73 places, 186/186 transitions.
[2024-05-23 14:22:51] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 33=1, 54=1, 83=1, 109=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {25=1, 50=1, 95=1, 111=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :[4]
Current structural bounds on expressions (after cover walk) : Max Seen:[872] Max Struct:[+inf]
[2024-05-23 14:22:51] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:51] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[872] Max Struct:[+inf]
RANDOM walk for 1000002 steps (2 resets) in 895 ms. (1116 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 502 ms. (1988 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[872] Max Struct:[+inf]
[2024-05-23 14:22:52] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:52] [INFO ] Invariant cache hit.
[2024-05-23 14:22:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 14:22:53] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 14:22:53] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-23 14:22:53] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:22:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:22:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:22:53] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-23 14:22:53] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2024-05-23 14:22:53] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 1 ms to minimize.
[2024-05-23 14:22:53] [INFO ] Deduced a trap composed of 28 places in 61 ms of which 0 ms to minimize.
[2024-05-23 14:22:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 119 ms
[2024-05-23 14:22:53] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 5 ms.
[2024-05-23 14:22:53] [INFO ] Added : 26 causal constraints over 6 iterations in 47 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[872] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[993] Max Struct:[+inf]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2024-05-23 14:22:55] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:55] [INFO ] Invariant cache hit.
[2024-05-23 14:22:55] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-23 14:22:55] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:55] [INFO ] Invariant cache hit.
[2024-05-23 14:22:55] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-23 14:22:55] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2024-05-23 14:22:55] [INFO ] Redundant transitions in 0 ms returned []
Running 184 sub problems to find dead transitions.
[2024-05-23 14:22:55] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:22:55] [INFO ] Invariant cache hit.
[2024-05-23 14:22:55] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 112/185 variables, 73/76 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 15/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 91 constraints, problems are : Problem set: 0 solved, 184 unsolved in 3291 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 112/185 variables, 73/76 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 15/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 184/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (OVERLAPS) 0/185 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 185/185 variables, and 275 constraints, problems are : Problem set: 0 solved, 184 unsolved in 4012 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
After SMT, in 7433ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 7435ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7639 ms. Remains : 73/73 places, 186/186 transitions.
[2024-05-23 14:23:02] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 33=1, 54=1, 83=1, 109=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {25=1, 50=1, 95=1, 111=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :[5]
Current structural bounds on expressions (after cover walk) : Max Seen:[993] Max Struct:[+inf]
[2024-05-23 14:23:03] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:23:03] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[993] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 914 ms. (1092 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 500 ms. (1996 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[993] Max Struct:[+inf]
[2024-05-23 14:23:04] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:23:04] [INFO ] Invariant cache hit.
[2024-05-23 14:23:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:23:04] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-23 14:23:04] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-23 14:23:04] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:23:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:23:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:23:04] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-23 14:23:04] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2024-05-23 14:23:04] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 1 ms to minimize.
[2024-05-23 14:23:04] [INFO ] Deduced a trap composed of 28 places in 54 ms of which 1 ms to minimize.
[2024-05-23 14:23:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 129 ms
[2024-05-23 14:23:04] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 5 ms.
[2024-05-23 14:23:04] [INFO ] Added : 26 causal constraints over 6 iterations in 59 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[993] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[993] Max Struct:[+inf]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2024-05-23 14:23:07] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:23:07] [INFO ] Invariant cache hit.
[2024-05-23 14:23:07] [INFO ] Implicit Places using invariants in 146 ms returned []
[2024-05-23 14:23:07] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:23:07] [INFO ] Invariant cache hit.
[2024-05-23 14:23:07] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-23 14:23:07] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
[2024-05-23 14:23:07] [INFO ] Redundant transitions in 0 ms returned []
Running 184 sub problems to find dead transitions.
[2024-05-23 14:23:07] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:23:07] [INFO ] Invariant cache hit.
[2024-05-23 14:23:07] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 112/185 variables, 73/76 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 15/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 91 constraints, problems are : Problem set: 0 solved, 184 unsolved in 3224 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 112/185 variables, 73/76 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 15/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 184/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (OVERLAPS) 0/185 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 185/185 variables, and 275 constraints, problems are : Problem set: 0 solved, 184 unsolved in 3933 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
After SMT, in 7282ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 7284ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7546 ms. Remains : 73/73 places, 186/186 transitions.
[2024-05-23 14:23:14] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 33=1, 54=1, 83=1, 109=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {25=1, 50=1, 95=1, 111=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :[3]
Current structural bounds on expressions (after cover walk) : Max Seen:[993] Max Struct:[+inf]
[2024-05-23 14:23:14] [INFO ] Flatten gal took : 5 ms
[2024-05-23 14:23:14] [INFO ] Flatten gal took : 5 ms
[2024-05-23 14:23:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality916423282093504222.gal : 22 ms
[2024-05-23 14:23:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14441484857309961773.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality916423282093504222.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14441484857309961773.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40003 steps (8 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality14441484857309961773.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 923
BEST_FIRST walk for 40004 steps (8 resets) in 22 ms. (1739 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :923 after 103738
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :103738 after 7.00547e+07
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :7.00547e+07 after 4.05225e+11
Interrupted probabilistic random walk after 1571093 steps, run timeout after 3001 ms. (steps per millisecond=523 ) properties seen :0 out of 1
Probabilistic random walk after 1571093 steps, saw 950370 distinct states, run finished after 3001 ms. (steps per millisecond=523 ) properties seen :0
[2024-05-23 14:23:17] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:23:17] [INFO ] Invariant cache hit.
[2024-05-23 14:23:17] [INFO ] State equation strengthened by 15 read => feed constraints.
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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/66 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 8/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 91/165 variables, 52/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 14/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 6/171 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/171 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 11/182 variables, 10/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/182 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/185 variables, 2/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 91 constraints, problems are : Problem set: 0 solved, 1 unsolved in 98 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/66 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 8/74 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/74 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 91/165 variables, 52/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 14/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/165 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/171 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/171 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 11/182 variables, 10/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/182 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/185 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/185 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/185 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 185/185 variables, and 92 constraints, problems are : Problem set: 0 solved, 1 unsolved in 124 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 250ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 2323 ms.
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 73/73 places, 186/186 transitions.
RANDOM walk for 40006 steps (8 resets) in 76 ms. (519 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1669379 steps, run timeout after 3001 ms. (steps per millisecond=556 ) properties seen :0 out of 1
Probabilistic random walk after 1669379 steps, saw 1011548 distinct states, run finished after 3003 ms. (steps per millisecond=555 ) properties seen :0
[2024-05-23 14:23:23] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:23:23] [INFO ] Invariant cache hit.
[2024-05-23 14:23:23] [INFO ] State equation strengthened by 15 read => feed constraints.
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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/66 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 8/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 91/165 variables, 52/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 14/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 6/171 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/171 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 11/182 variables, 10/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/182 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/185 variables, 2/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 91 constraints, problems are : Problem set: 0 solved, 1 unsolved in 120 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/66 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 8/74 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/74 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 91/165 variables, 52/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 14/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/165 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/171 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/171 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 11/182 variables, 10/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/182 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/185 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/185 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/185 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 185/185 variables, and 92 constraints, problems are : Problem set: 0 solved, 1 unsolved in 148 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 281ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1823 ms.
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2024-05-23 14:23:25] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:23:25] [INFO ] Invariant cache hit.
[2024-05-23 14:23:25] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-23 14:23:25] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:23:25] [INFO ] Invariant cache hit.
[2024-05-23 14:23:25] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-23 14:23:25] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2024-05-23 14:23:25] [INFO ] Redundant transitions in 0 ms returned []
Running 184 sub problems to find dead transitions.
[2024-05-23 14:23:25] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 14:23:25] [INFO ] Invariant cache hit.
[2024-05-23 14:23:25] [INFO ] State equation strengthened by 15 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :4.05225e+11 after 2.08059e+16
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 112/185 variables, 73/76 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 15/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 91 constraints, problems are : Problem set: 0 solved, 184 unsolved in 3739 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 112/185 variables, 73/76 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 15/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 184/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (OVERLAPS) 0/185 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 185/185 variables, and 275 constraints, problems are : Problem set: 0 solved, 184 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
After SMT, in 8846ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 8848ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9095 ms. Remains : 73/73 places, 186/186 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 73 transition count 106
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 86 place count 67 transition count 106
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 86 place count 67 transition count 94
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 110 place count 55 transition count 94
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 140 place count 40 transition count 79
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 147 place count 33 transition count 65
Iterating global reduction 2 with 7 rules applied. Total rules applied 154 place count 33 transition count 65
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 161 place count 26 transition count 51
Iterating global reduction 2 with 7 rules applied. Total rules applied 168 place count 26 transition count 51
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 175 place count 19 transition count 37
Iterating global reduction 2 with 7 rules applied. Total rules applied 182 place count 19 transition count 37
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 189 place count 19 transition count 30
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 189 place count 19 transition count 29
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 191 place count 18 transition count 29
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 193 place count 17 transition count 29
Applied a total of 193 rules in 19 ms. Remains 17 /73 variables (removed 56) and now considering 29/186 (removed 157) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 29 rows 17 cols
[2024-05-23 14:23:34] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 14:23:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:23:34] [INFO ] After 8ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-23 14:23:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 14:23:34] [INFO ] After 1ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 14:23:34] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 14:23:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 14:23:34] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 14:23:34] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 14:23:34] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 14:23:34] [INFO ] After 64ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-23 14:23:34] [INFO ] Flatten gal took : 1 ms
[2024-05-23 14:23:34] [INFO ] Flatten gal took : 1 ms
[2024-05-23 14:23:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8927277538624779493.gal : 1 ms
[2024-05-23 14:23:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10561694298025531958.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8927277538624779493.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10561694298025531958.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10561694298025531958.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 759
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :759 after 188231
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :188231 after 9.48316e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :9.48316e+07 after 2.78362e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.78362e+08 after 6.45066e+08
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :6.45066e+08 after 1.37812e+09
Detected timeout of ITS tools.
[2024-05-23 14:23:49] [INFO ] Flatten gal took : 2 ms
[2024-05-23 14:23:49] [INFO ] Applying decomposition
[2024-05-23 14:23:49] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph8242660583879375739.txt' '-o' '/tmp/graph8242660583879375739.bin' '-w' '/tmp/graph8242660583879375739.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8242660583879375739.bin' '-l' '-1' '-v' '-w' '/tmp/graph8242660583879375739.weights' '-q' '0' '-e' '0.001'
[2024-05-23 14:23:49] [INFO ] Decomposing Gal with order
[2024-05-23 14:23:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 14:23:49] [INFO ] Removed a total of 24 redundant transitions.
[2024-05-23 14:23:49] [INFO ] Flatten gal took : 2 ms
[2024-05-23 14:23:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 0 ms.
[2024-05-23 14:23:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5036244578898742685.gal : 1 ms
[2024-05-23 14:23:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10235594222029377739.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5036244578898742685.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10235594222029377739.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality10235594222029377739.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :9 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 51
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :51 after 102
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :102 after 201
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :201 after 1530
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1530 after 66561
Detected timeout of ITS tools.
[2024-05-23 14:24:05] [INFO ] Flatten gal took : 15 ms
[2024-05-23 14:24:05] [INFO ] Applying decomposition
[2024-05-23 14:24:05] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph15712250814591739310.txt' '-o' '/tmp/graph15712250814591739310.bin' '-w' '/tmp/graph15712250814591739310.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15712250814591739310.bin' '-l' '-1' '-v' '-w' '/tmp/graph15712250814591739310.weights' '-q' '0' '-e' '0.001'
[2024-05-23 14:24:05] [INFO ] Decomposing Gal with order
[2024-05-23 14:24:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 14:24:05] [INFO ] Removed a total of 315 redundant transitions.
[2024-05-23 14:24:05] [INFO ] Flatten gal took : 9 ms
[2024-05-23 14:24:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 92 labels/synchronizations in 2 ms.
[2024-05-23 14:24:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16976614478911168210.gal : 2 ms
[2024-05-23 14:24:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9989057703127873685.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16976614478911168210.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9989057703127873685.prop' '--nowitness'
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30272 ms.
ITS runner timed out or was interrupted.
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality9989057703127873685.prop.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[993] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-10 in 108040 ms.
[2024-05-23 14:24:05] [INFO ] Flatten gal took : 6 ms
[2024-05-23 14:24:05] [INFO ] Applying decomposition
[2024-05-23 14:24:05] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph9366178879119412440.txt' '-o' '/tmp/graph9366178879119412440.bin' '-w' '/tmp/graph9366178879119412440.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph9366178879119412440.bin' '-l' '-1' '-v' '-w' '/tmp/graph9366178879119412440.weights' '-q' '0' '-e' '0.001'
[2024-05-23 14:24:05] [INFO ] Decomposing Gal with order
[2024-05-23 14:24:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 14:24:05] [INFO ] Removed a total of 429 redundant transitions.
[2024-05-23 14:24:05] [INFO ] Flatten gal took : 15 ms
[2024-05-23 14:24:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 148 labels/synchronizations in 3 ms.
[2024-05-23 14:24:05] [INFO ] Time to serialize gal into /tmp/UpperBounds4490462281182635814.gal : 18 ms
[2024-05-23 14:24:05] [INFO ] Time to serialize properties into /tmp/UpperBounds16009610492131455124.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds4490462281182635814.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16009610492131455124.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds16009610492131455124.prop.
Detected timeout of ITS tools.
[2024-05-23 14:49:38] [INFO ] Flatten gal took : 8 ms
[2024-05-23 14:49:38] [INFO ] Time to serialize gal into /tmp/UpperBounds17393894298957966748.gal : 2 ms
[2024-05-23 14:49:38] [INFO ] Time to serialize properties into /tmp/UpperBounds4768767509574926187.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds17393894298957966748.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4768767509574926187.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds4768767509574926187.prop.
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="FunctionPointer-PT-b128"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-b128, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r180-tall-171640603000269"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b128.tgz
mv FunctionPointer-PT-b128 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;