Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r171-tall-167838859000709.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool smartxred
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 r171-tall-167838859000709
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 5.9K Feb 25 11:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 25 11:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 11:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 11:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Feb 25 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Feb 25 11:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 391K Mar 5 18:22 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 1679500642961

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b128
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 15:57:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 15:57:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 15:57:24] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2023-03-22 15:57:24] [INFO ] Transformed 306 places.
[2023-03-22 15:57:24] [INFO ] Transformed 840 transitions.
[2023-03-22 15:57:24] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 146 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 84 places in 5 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b128-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2023-03-22 15:57:24] [INFO ] Computed 4 place invariants in 29 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 10) seen :224
FORMULA FunctionPointer-PT-b128-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b128-UpperBounds-00 128 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :5
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :4
[2023-03-22 15:57:24] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2023-03-22 15:57:24] [INFO ] Computed 4 place invariants in 8 ms
[2023-03-22 15:57:25] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 15:57:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:25] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2023-03-22 15:57:25] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-22 15:57:25] [INFO ] [Real]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-22 15:57:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:25] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-22 15:57:25] [INFO ] [Nat]Added 65 Read/Feed constraints in 13 ms returned sat
[2023-03-22 15:57:25] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 58 ms.
[2023-03-22 15:57:25] [INFO ] Added : 1 causal constraints over 1 iterations in 122 ms. Result :sat
Minimization took 28 ms.
[2023-03-22 15:57:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:25] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-22 15:57:25] [INFO ] [Real]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-22 15:57:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:25] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-22 15:57:25] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-22 15:57:26] [INFO ] Deduced a trap composed of 21 places in 112 ms of which 4 ms to minimize.
[2023-03-22 15:57:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 140 ms
[2023-03-22 15:57:26] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 78 ms.
[2023-03-22 15:57:26] [INFO ] Added : 1 causal constraints over 1 iterations in 118 ms. Result :sat
Minimization took 26 ms.
[2023-03-22 15:57:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:26] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-22 15:57:26] [INFO ] [Real]Added 65 Read/Feed constraints in 15 ms returned sat
[2023-03-22 15:57:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 15:57:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:26] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-22 15:57:26] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-22 15:57:26] [INFO ] Deduced a trap composed of 28 places in 100 ms of which 1 ms to minimize.
[2023-03-22 15:57:26] [INFO ] Deduced a trap composed of 30 places in 90 ms of which 1 ms to minimize.
[2023-03-22 15:57:26] [INFO ] Deduced a trap composed of 21 places in 81 ms of which 1 ms to minimize.
[2023-03-22 15:57:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 316 ms
[2023-03-22 15:57:26] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 30 ms.
[2023-03-22 15:57:26] [INFO ] Added : 2 causal constraints over 1 iterations in 85 ms. Result :sat
Minimization took 38 ms.
[2023-03-22 15:57:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:27] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-22 15:57:27] [INFO ] [Real]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-22 15:57:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:27] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-22 15:57:27] [INFO ] [Nat]Added 65 Read/Feed constraints in 6 ms returned sat
[2023-03-22 15:57:27] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 40 ms.
[2023-03-22 15:57:27] [INFO ] Added : 1 causal constraints over 1 iterations in 86 ms. Result :sat
Minimization took 27 ms.
[2023-03-22 15:57:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:57:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:27] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-22 15:57:27] [INFO ] [Real]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-22 15:57:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:27] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-22 15:57:27] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-22 15:57:27] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 29 ms.
[2023-03-22 15:57:27] [INFO ] Added : 3 causal constraints over 1 iterations in 88 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 15:57:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:57:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:27] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-22 15:57:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 15:57:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:28] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-22 15:57:28] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-22 15:57:28] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 30 ms.
[2023-03-22 15:57:28] [INFO ] Added : 1 causal constraints over 1 iterations in 77 ms. Result :sat
Minimization took 28 ms.
[2023-03-22 15:57:28] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:28] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2023-03-22 15:57:28] [INFO ] [Real]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-22 15:57:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:57:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:28] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-22 15:57:28] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-22 15:57:28] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 31 ms.
[2023-03-22 15:57:28] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 26 ms.
[2023-03-22 15:57:28] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:28] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-22 15:57:28] [INFO ] [Real]Added 65 Read/Feed constraints in 17 ms returned sat
[2023-03-22 15:57:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:28] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-22 15:57:28] [INFO ] [Nat]Added 65 Read/Feed constraints in 13 ms returned sat
[2023-03-22 15:57:28] [INFO ] Deduced a trap composed of 21 places in 93 ms of which 1 ms to minimize.
[2023-03-22 15:57:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2023-03-22 15:57:28] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 25 ms.
[2023-03-22 15:57:28] [INFO ] Added : 3 causal constraints over 1 iterations in 71 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, 1, -1, -1] Max seen :[5, 1, 62, 2, 2, 0, 2, 24]
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 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 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 71 place count 164 transition count 445
Iterating global reduction 1 with 27 rules applied. Total rules applied 98 place count 164 transition count 445
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 126 place count 164 transition count 417
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 141 place count 149 transition count 387
Iterating global reduction 2 with 15 rules applied. Total rules applied 156 place count 149 transition count 387
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 160 place count 149 transition count 383
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 165 place count 144 transition count 373
Iterating global reduction 3 with 5 rules applied. Total rules applied 170 place count 144 transition count 373
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 174 place count 140 transition count 357
Iterating global reduction 3 with 4 rules applied. Total rules applied 178 place count 140 transition count 357
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 182 place count 136 transition count 349
Iterating global reduction 3 with 4 rules applied. Total rules applied 186 place count 136 transition count 349
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 189 place count 133 transition count 337
Iterating global reduction 3 with 3 rules applied. Total rules applied 192 place count 133 transition count 337
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 195 place count 130 transition count 325
Iterating global reduction 3 with 3 rules applied. Total rules applied 198 place count 130 transition count 325
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 201 place count 127 transition count 319
Iterating global reduction 3 with 3 rules applied. Total rules applied 204 place count 127 transition count 319
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 207 place count 124 transition count 313
Iterating global reduction 3 with 3 rules applied. Total rules applied 210 place count 124 transition count 313
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 213 place count 121 transition count 307
Iterating global reduction 3 with 3 rules applied. Total rules applied 216 place count 121 transition count 307
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 219 place count 118 transition count 301
Iterating global reduction 3 with 3 rules applied. Total rules applied 222 place count 118 transition count 301
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 224 place count 116 transition count 297
Iterating global reduction 3 with 2 rules applied. Total rules applied 226 place count 116 transition count 297
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 236 place count 116 transition count 287
Applied a total of 236 rules in 111 ms. Remains 116 /222 variables (removed 106) and now considering 287/648 (removed 361) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 116/222 places, 287/648 transitions.
Normalized transition count is 189 out of 287 initially.
// Phase 1: matrix 189 rows 116 cols
[2023-03-22 15:57:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 936 ms. (steps per millisecond=1068 ) properties (out of 8) seen :245
FORMULA FunctionPointer-PT-b128-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1020 ms. (steps per millisecond=980 ) properties (out of 7) seen :116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 921 ms. (steps per millisecond=1085 ) properties (out of 7) seen :158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 913 ms. (steps per millisecond=1095 ) properties (out of 7) seen :94
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 886 ms. (steps per millisecond=1128 ) properties (out of 7) seen :172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 935 ms. (steps per millisecond=1069 ) properties (out of 7) seen :71
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 925 ms. (steps per millisecond=1081 ) properties (out of 7) seen :150
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 935 ms. (steps per millisecond=1069 ) properties (out of 7) seen :144
[2023-03-22 15:57:37] [INFO ] Flow matrix only has 189 transitions (discarded 98 similar events)
// Phase 1: matrix 189 rows 116 cols
[2023-03-22 15:57:37] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 15:57:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:37] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:57:37] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-22 15:57:37] [INFO ] [Real]Added 33 Read/Feed constraints in 10 ms returned sat
[2023-03-22 15:57:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:37] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 15:57:37] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:57:37] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 1 ms to minimize.
[2023-03-22 15:57:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2023-03-22 15:57:37] [INFO ] Computed and/alt/rep : 60/312/58 causal constraints (skipped 129 transitions) in 10 ms.
[2023-03-22 15:57:37] [INFO ] Added : 37 causal constraints over 9 iterations in 121 ms. Result :sat
Minimization took 46 ms.
[2023-03-22 15:57:37] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:37] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-22 15:57:38] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:57:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:38] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:57:38] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:57:38] [INFO ] Deduced a trap composed of 22 places in 71 ms of which 1 ms to minimize.
[2023-03-22 15:57:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2023-03-22 15:57:38] [INFO ] Computed and/alt/rep : 60/312/58 causal constraints (skipped 129 transitions) in 10 ms.
[2023-03-22 15:57:38] [INFO ] Added : 14 causal constraints over 5 iterations in 70 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 15:57:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:38] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:57:38] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-22 15:57:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:38] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:57:38] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-22 15:57:38] [INFO ] Deduced a trap composed of 21 places in 58 ms of which 1 ms to minimize.
[2023-03-22 15:57:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2023-03-22 15:57:38] [INFO ] Computed and/alt/rep : 60/312/58 causal constraints (skipped 129 transitions) in 11 ms.
[2023-03-22 15:57:38] [INFO ] Added : 5 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 15:57:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:38] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:57:38] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:57:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:38] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:57:38] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:57:38] [INFO ] Deduced a trap composed of 19 places in 56 ms of which 1 ms to minimize.
[2023-03-22 15:57:38] [INFO ] Deduced a trap composed of 32 places in 46 ms of which 0 ms to minimize.
[2023-03-22 15:57:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2023-03-22 15:57:38] [INFO ] Computed and/alt/rep : 60/312/58 causal constraints (skipped 129 transitions) in 9 ms.
[2023-03-22 15:57:38] [INFO ] Added : 28 causal constraints over 6 iterations in 90 ms. Result :sat
Minimization took 22 ms.
[2023-03-22 15:57:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:39] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:57:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:39] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:57:39] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:57:39] [INFO ] Computed and/alt/rep : 60/312/58 causal constraints (skipped 129 transitions) in 13 ms.
[2023-03-22 15:57:39] [INFO ] Added : 1 causal constraints over 1 iterations in 35 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 15:57:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:39] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:57:39] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:57:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:39] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:57:39] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:57:39] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 0 ms to minimize.
[2023-03-22 15:57:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-22 15:57:39] [INFO ] Computed and/alt/rep : 60/312/58 causal constraints (skipped 129 transitions) in 19 ms.
[2023-03-22 15:57:39] [INFO ] Added : 30 causal constraints over 7 iterations in 109 ms. Result :sat
Minimization took 25 ms.
[2023-03-22 15:57:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:39] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:57:39] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2023-03-22 15:57:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:39] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:57:39] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:57:39] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 0 ms to minimize.
[2023-03-22 15:57:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-22 15:57:39] [INFO ] Computed and/alt/rep : 60/312/58 causal constraints (skipped 129 transitions) in 10 ms.
[2023-03-22 15:57:39] [INFO ] Added : 8 causal constraints over 2 iterations in 48 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[31, 94, 141, 94, 127, 92, 104]
Support contains 7 out of 116 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 116/116 places, 287/287 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 115 transition count 285
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 115 transition count 285
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 114 transition count 283
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 114 transition count 283
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 113 transition count 281
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 113 transition count 281
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 112 transition count 277
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 112 transition count 277
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 111 transition count 275
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 111 transition count 275
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 110 transition count 271
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 110 transition count 271
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 109 transition count 269
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 109 transition count 269
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 108 transition count 267
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 108 transition count 267
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 107 transition count 265
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 107 transition count 265
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 106 transition count 263
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 106 transition count 263
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 105 transition count 261
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 105 transition count 261
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 104 transition count 259
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 104 transition count 259
Applied a total of 24 rules in 38 ms. Remains 104 /116 variables (removed 12) and now considering 259/287 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 104/116 places, 259/287 transitions.
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:57:41] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000119 steps, including 2 resets, run finished after 993 ms. (steps per millisecond=1007 ) properties (out of 7) seen :363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 913 ms. (steps per millisecond=1095 ) properties (out of 7) seen :127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 900 ms. (steps per millisecond=1111 ) properties (out of 7) seen :224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 875 ms. (steps per millisecond=1142 ) properties (out of 7) seen :100
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 884 ms. (steps per millisecond=1131 ) properties (out of 7) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 875 ms. (steps per millisecond=1142 ) properties (out of 7) seen :89
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 873 ms. (steps per millisecond=1145 ) properties (out of 7) seen :193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 902 ms. (steps per millisecond=1108 ) properties (out of 7) seen :191
[2023-03-22 15:57:48] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:57:48] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:57:48] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:48] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:57:48] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:57:48] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:57:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:48] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:57:48] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:57:48] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 0 ms to minimize.
[2023-03-22 15:57:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-22 15:57:48] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-22 15:57:48] [INFO ] Added : 40 causal constraints over 10 iterations in 121 ms. Result :sat
Minimization took 29 ms.
[2023-03-22 15:57:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:48] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:57:48] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:57:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:48] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:57:48] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:57:48] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 0 ms to minimize.
[2023-03-22 15:57:48] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 1 ms to minimize.
[2023-03-22 15:57:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 108 ms
[2023-03-22 15:57:48] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-22 15:57:48] [INFO ] Added : 8 causal constraints over 4 iterations in 62 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:57:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:49] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 15:57:49] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:57:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 15:57:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:49] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:57:49] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:57:49] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 0 ms to minimize.
[2023-03-22 15:57:49] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 0 ms to minimize.
[2023-03-22 15:57:49] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 0 ms to minimize.
[2023-03-22 15:57:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 149 ms
[2023-03-22 15:57:49] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-22 15:57:49] [INFO ] Added : 11 causal constraints over 4 iterations in 50 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:57:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:49] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-22 15:57:49] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:57:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 15:57:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:49] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:57:49] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:57:49] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 0 ms to minimize.
[2023-03-22 15:57:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-22 15:57:49] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-22 15:57:49] [INFO ] Added : 37 causal constraints over 8 iterations in 108 ms. Result :sat
Minimization took 24 ms.
[2023-03-22 15:57:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:49] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 15:57:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:49] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:57:49] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:57:49] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:57:49] [INFO ] Added : 2 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 15:57:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:49] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:57:49] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:57:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:49] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-22 15:57:49] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:57:50] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 0 ms to minimize.
[2023-03-22 15:57:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-22 15:57:50] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-22 15:57:50] [INFO ] Added : 30 causal constraints over 7 iterations in 86 ms. Result :sat
Minimization took 22 ms.
[2023-03-22 15:57:50] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:50] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:57:50] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:57:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:50] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:57:50] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:57:50] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-22 15:57:50] [INFO ] Added : 21 causal constraints over 5 iterations in 68 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[47, 136, 141, 112, 127, 115, 206]
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 9 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 104/104 places, 259/259 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 7 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-22 15:57:51] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:57:51] [INFO ] Invariant cache hit.
[2023-03-22 15:57:51] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-22 15:57:51] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:57:51] [INFO ] Invariant cache hit.
[2023-03-22 15:57:51] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:57:51] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2023-03-22 15:57:51] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-22 15:57:51] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:57:51] [INFO ] Invariant cache hit.
[2023-03-22 15:57:51] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 355 ms. Remains : 104/104 places, 259/259 transitions.
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:57:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1042 ms. (steps per millisecond=959 ) properties (out of 7) seen :1726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 985 ms. (steps per millisecond=1015 ) properties (out of 7) seen :135
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 957 ms. (steps per millisecond=1044 ) properties (out of 7) seen :241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 960 ms. (steps per millisecond=1041 ) properties (out of 7) seen :114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 951 ms. (steps per millisecond=1051 ) properties (out of 7) seen :186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 950 ms. (steps per millisecond=1052 ) properties (out of 7) seen :102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 950 ms. (steps per millisecond=1052 ) properties (out of 7) seen :164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 955 ms. (steps per millisecond=1047 ) properties (out of 7) seen :190
[2023-03-22 15:57:59] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:57:59] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:57:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:59] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:57:59] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:57:59] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:57:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:59] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:57:59] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:57:59] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 1 ms to minimize.
[2023-03-22 15:57:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-22 15:57:59] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-22 15:57:59] [INFO ] Added : 40 causal constraints over 10 iterations in 124 ms. Result :sat
Minimization took 23 ms.
[2023-03-22 15:57:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:59] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:57:59] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:57:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:59] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:57:59] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:57:59] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 1 ms to minimize.
[2023-03-22 15:57:59] [INFO ] Deduced a trap composed of 28 places in 43 ms of which 0 ms to minimize.
[2023-03-22 15:57:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 115 ms
[2023-03-22 15:57:59] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:57:59] [INFO ] Added : 8 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 15:57:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:59] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:57:59] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:57:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:57:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:59] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:57:59] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:58:00] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 0 ms to minimize.
[2023-03-22 15:58:00] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 0 ms to minimize.
[2023-03-22 15:58:00] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 0 ms to minimize.
[2023-03-22 15:58:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 154 ms
[2023-03-22 15:58:00] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 7 ms.
[2023-03-22 15:58:00] [INFO ] Added : 11 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 15:58:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:00] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:00] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:00] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:58:00] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:00] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 0 ms to minimize.
[2023-03-22 15:58:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-22 15:58:00] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-22 15:58:00] [INFO ] Added : 37 causal constraints over 8 iterations in 100 ms. Result :sat
Minimization took 20 ms.
[2023-03-22 15:58:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:00] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:00] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:00] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:58:00] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:58:00] [INFO ] Added : 2 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 15:58:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:00] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 15:58:00] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:00] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:58:00] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:00] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 1 ms to minimize.
[2023-03-22 15:58:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-22 15:58:00] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-22 15:58:00] [INFO ] Added : 30 causal constraints over 7 iterations in 91 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 15:58:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:01] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:01] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-22 15:58:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:01] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:58:01] [INFO ] [Nat]Added 29 Read/Feed constraints in 9 ms returned sat
[2023-03-22 15:58:01] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-22 15:58:01] [INFO ] Added : 21 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[51, 641, 141, 120, 127, 115, 1576]
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 15 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 104/104 places, 259/259 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 6 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-22 15:58:02] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:02] [INFO ] Invariant cache hit.
[2023-03-22 15:58:02] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-22 15:58:02] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:02] [INFO ] Invariant cache hit.
[2023-03-22 15:58:02] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:58:02] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
[2023-03-22 15:58:02] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 15:58:02] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:02] [INFO ] Invariant cache hit.
[2023-03-22 15:58:02] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 307 ms. Remains : 104/104 places, 259/259 transitions.
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:58:02] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1094 ms. (steps per millisecond=914 ) properties (out of 7) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 844 ms. (steps per millisecond=1184 ) properties (out of 7) seen :139
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 848 ms. (steps per millisecond=1179 ) properties (out of 7) seen :206
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 818 ms. (steps per millisecond=1222 ) properties (out of 7) seen :104
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 834 ms. (steps per millisecond=1199 ) properties (out of 7) seen :184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 835 ms. (steps per millisecond=1197 ) properties (out of 7) seen :96
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 824 ms. (steps per millisecond=1213 ) properties (out of 7) seen :179
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 819 ms. (steps per millisecond=1221 ) properties (out of 7) seen :217
[2023-03-22 15:58:09] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:58:09] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:58:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:09] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:58:09] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:58:09] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:09] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:09] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:58:09] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:58:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-22 15:58:09] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-22 15:58:10] [INFO ] Added : 40 causal constraints over 10 iterations in 109 ms. Result :sat
Minimization took 23 ms.
[2023-03-22 15:58:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:10] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:58:10] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:10] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:10] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:58:10] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 0 ms to minimize.
[2023-03-22 15:58:10] [INFO ] Deduced a trap composed of 28 places in 47 ms of which 1 ms to minimize.
[2023-03-22 15:58:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 120 ms
[2023-03-22 15:58:10] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:58:10] [INFO ] Added : 8 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:58:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:10] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:10] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:58:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:10] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:58:10] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:58:10] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 1 ms to minimize.
[2023-03-22 15:58:10] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 0 ms to minimize.
[2023-03-22 15:58:10] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 1 ms to minimize.
[2023-03-22 15:58:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 162 ms
[2023-03-22 15:58:10] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:58:10] [INFO ] Added : 11 causal constraints over 4 iterations in 50 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 15:58:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:10] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:10] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:10] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:10] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:58:10] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 1 ms to minimize.
[2023-03-22 15:58:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-22 15:58:11] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:58:11] [INFO ] Added : 37 causal constraints over 8 iterations in 91 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 15:58:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:11] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:58:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:11] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:58:11] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:11] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:58:11] [INFO ] Added : 2 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 15:58:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:11] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:11] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:11] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:58:11] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:11] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:58:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-22 15:58:11] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-22 15:58:11] [INFO ] Added : 30 causal constraints over 7 iterations in 91 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 15:58:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:11] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:11] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:58:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:11] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:58:11] [INFO ] [Nat]Added 29 Read/Feed constraints in 19 ms returned sat
[2023-03-22 15:58:11] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-22 15:58:11] [INFO ] Added : 21 causal constraints over 5 iterations in 65 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[51, 641, 141, 120, 127, 115, 1576]
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 5 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 104/104 places, 259/259 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 5 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-22 15:58:12] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:12] [INFO ] Invariant cache hit.
[2023-03-22 15:58:12] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-22 15:58:12] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:12] [INFO ] Invariant cache hit.
[2023-03-22 15:58:13] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:58:13] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-22 15:58:13] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 15:58:13] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:13] [INFO ] Invariant cache hit.
[2023-03-22 15:58:13] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 274 ms. Remains : 104/104 places, 259/259 transitions.
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:58:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1252 ms. (steps per millisecond=798 ) properties (out of 7) seen :99
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 847 ms. (steps per millisecond=1180 ) properties (out of 7) seen :127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 857 ms. (steps per millisecond=1166 ) properties (out of 7) seen :224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 836 ms. (steps per millisecond=1196 ) properties (out of 7) seen :114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 850 ms. (steps per millisecond=1176 ) properties (out of 7) seen :178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 835 ms. (steps per millisecond=1197 ) properties (out of 7) seen :102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 829 ms. (steps per millisecond=1206 ) properties (out of 7) seen :188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 823 ms. (steps per millisecond=1215 ) properties (out of 7) seen :194
[2023-03-22 15:58:20] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:58:20] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:58:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:20] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:20] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:58:20] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:20] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 15:58:20] [INFO ] [Nat]Added 29 Read/Feed constraints in 11 ms returned sat
[2023-03-22 15:58:20] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 0 ms to minimize.
[2023-03-22 15:58:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-22 15:58:20] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-22 15:58:20] [INFO ] Added : 40 causal constraints over 10 iterations in 110 ms. Result :sat
Minimization took 23 ms.
[2023-03-22 15:58:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:20] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 15:58:20] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:20] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:58:20] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:20] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 1 ms to minimize.
[2023-03-22 15:58:20] [INFO ] Deduced a trap composed of 28 places in 41 ms of which 1 ms to minimize.
[2023-03-22 15:58:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
[2023-03-22 15:58:20] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-22 15:58:20] [INFO ] Added : 8 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:58:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:21] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:21] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 1 ms to minimize.
[2023-03-22 15:58:21] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 1 ms to minimize.
[2023-03-22 15:58:21] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 1 ms to minimize.
[2023-03-22 15:58:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 148 ms
[2023-03-22 15:58:21] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-22 15:58:21] [INFO ] Added : 11 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:21] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:58:21] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 0 ms to minimize.
[2023-03-22 15:58:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-22 15:58:21] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:58:21] [INFO ] Added : 37 causal constraints over 8 iterations in 93 ms. Result :sat
Minimization took 22 ms.
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:21] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:21] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-22 15:58:21] [INFO ] Added : 2 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:58:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:21] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:21] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 1 ms to minimize.
[2023-03-22 15:58:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-22 15:58:22] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:58:22] [INFO ] Added : 30 causal constraints over 7 iterations in 89 ms. Result :sat
Minimization took 20 ms.
[2023-03-22 15:58:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:22] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-22 15:58:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:22] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:58:22] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:58:22] [INFO ] Added : 21 causal constraints over 5 iterations in 63 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[53, 643, 141, 120, 127, 115, 1576]
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 5 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 104/104 places, 259/259 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 5 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-22 15:58:23] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:23] [INFO ] Invariant cache hit.
[2023-03-22 15:58:23] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-22 15:58:23] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:23] [INFO ] Invariant cache hit.
[2023-03-22 15:58:23] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:58:23] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2023-03-22 15:58:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:58:23] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:23] [INFO ] Invariant cache hit.
[2023-03-22 15:58:23] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 281 ms. Remains : 104/104 places, 259/259 transitions.
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:58:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1093 ms. (steps per millisecond=914 ) properties (out of 7) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 841 ms. (steps per millisecond=1189 ) properties (out of 7) seen :149
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 843 ms. (steps per millisecond=1186 ) properties (out of 7) seen :213
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 849 ms. (steps per millisecond=1177 ) properties (out of 7) seen :120
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 845 ms. (steps per millisecond=1183 ) properties (out of 7) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 855 ms. (steps per millisecond=1169 ) properties (out of 7) seen :90
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 839 ms. (steps per millisecond=1191 ) properties (out of 7) seen :184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 852 ms. (steps per millisecond=1173 ) properties (out of 7) seen :184
[2023-03-22 15:58:30] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:58:30] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 15:58:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:30] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 15:58:30] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:58:30] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:30] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-22 15:58:30] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:30] [INFO ] Deduced a trap composed of 25 places in 38 ms of which 0 ms to minimize.
[2023-03-22 15:58:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-22 15:58:30] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-22 15:58:31] [INFO ] Added : 40 causal constraints over 10 iterations in 117 ms. Result :sat
Minimization took 22 ms.
[2023-03-22 15:58:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:31] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 15:58:31] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:31] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:31] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:58:31] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 0 ms to minimize.
[2023-03-22 15:58:31] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 1 ms to minimize.
[2023-03-22 15:58:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 97 ms
[2023-03-22 15:58:31] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-22 15:58:31] [INFO ] Added : 8 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 15:58:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:31] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:31] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:58:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:31] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 15:58:31] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:31] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 0 ms to minimize.
[2023-03-22 15:58:31] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 0 ms to minimize.
[2023-03-22 15:58:31] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 0 ms to minimize.
[2023-03-22 15:58:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 163 ms
[2023-03-22 15:58:31] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 12 ms.
[2023-03-22 15:58:31] [INFO ] Added : 11 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:58:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:31] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:58:31] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:31] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:58:31] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:58:31] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 1 ms to minimize.
[2023-03-22 15:58:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-22 15:58:32] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-22 15:58:32] [INFO ] Added : 37 causal constraints over 8 iterations in 103 ms. Result :sat
Minimization took 23 ms.
[2023-03-22 15:58:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:32] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:32] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:32] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:58:32] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-22 15:58:32] [INFO ] Added : 2 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 15:58:32] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 15:58:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:32] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:58:32] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:32] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:58:32] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:32] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:58:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-22 15:58:32] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-22 15:58:32] [INFO ] Added : 29 causal constraints over 7 iterations in 91 ms. Result :sat
Minimization took 20 ms.
[2023-03-22 15:58:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:32] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:58:32] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:58:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:32] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:32] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:58:32] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 7 ms.
[2023-03-22 15:58:32] [INFO ] Added : 21 causal constraints over 5 iterations in 68 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[55, 646, 141, 120, 127, 123, 1576]
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 104/104 places, 259/259 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-22 15:58:34] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:34] [INFO ] Invariant cache hit.
[2023-03-22 15:58:34] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 15:58:34] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:34] [INFO ] Invariant cache hit.
[2023-03-22 15:58:34] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:58:34] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
[2023-03-22 15:58:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:58:34] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:34] [INFO ] Invariant cache hit.
[2023-03-22 15:58:34] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 277 ms. Remains : 104/104 places, 259/259 transitions.
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:58:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 882 ms. (steps per millisecond=1133 ) properties (out of 7) seen :220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 848 ms. (steps per millisecond=1179 ) properties (out of 7) seen :123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 863 ms. (steps per millisecond=1158 ) properties (out of 7) seen :229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 822 ms. (steps per millisecond=1216 ) properties (out of 7) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 831 ms. (steps per millisecond=1203 ) properties (out of 7) seen :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 863 ms. (steps per millisecond=1158 ) properties (out of 7) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 853 ms. (steps per millisecond=1172 ) properties (out of 7) seen :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 844 ms. (steps per millisecond=1184 ) properties (out of 7) seen :202
[2023-03-22 15:58:41] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:58:41] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:58:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:41] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 15:58:41] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:58:41] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:41] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:41] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:58:41] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 0 ms to minimize.
[2023-03-22 15:58:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-22 15:58:41] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:58:41] [INFO ] Added : 40 causal constraints over 10 iterations in 111 ms. Result :sat
Minimization took 25 ms.
[2023-03-22 15:58:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:41] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:41] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:58:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:41] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:41] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:58:41] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2023-03-22 15:58:41] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 0 ms to minimize.
[2023-03-22 15:58:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2023-03-22 15:58:41] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-22 15:58:41] [INFO ] Added : 8 causal constraints over 4 iterations in 48 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:58:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:41] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:58:41] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-22 15:58:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:41] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:41] [INFO ] [Nat]Added 29 Read/Feed constraints in 8 ms returned sat
[2023-03-22 15:58:41] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 1 ms to minimize.
[2023-03-22 15:58:42] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 3 ms to minimize.
[2023-03-22 15:58:42] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 0 ms to minimize.
[2023-03-22 15:58:42] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 138 ms
[2023-03-22 15:58:42] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-22 15:58:42] [INFO ] Added : 11 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:58:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:42] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:42] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:42] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:42] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:42] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 0 ms to minimize.
[2023-03-22 15:58:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-22 15:58:42] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-22 15:58:42] [INFO ] Added : 37 causal constraints over 8 iterations in 94 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 15:58:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:42] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:42] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:58:42] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:42] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:58:42] [INFO ] Added : 2 causal constraints over 1 iterations in 24 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 15:58:42] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:42] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:58:42] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:58:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:42] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:42] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:42] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2023-03-22 15:58:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-22 15:58:42] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-22 15:58:42] [INFO ] Added : 29 causal constraints over 7 iterations in 83 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 15:58:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:42] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:42] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-22 15:58:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:43] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:43] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:58:43] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-22 15:58:43] [INFO ] Added : 21 causal constraints over 5 iterations in 65 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[56, 646, 141, 120, 127, 123, 1576]
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 104/104 places, 259/259 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-22 15:58:44] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:44] [INFO ] Invariant cache hit.
[2023-03-22 15:58:44] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-22 15:58:44] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:44] [INFO ] Invariant cache hit.
[2023-03-22 15:58:44] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:58:44] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2023-03-22 15:58:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:58:44] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:44] [INFO ] Invariant cache hit.
[2023-03-22 15:58:44] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 306 ms. Remains : 104/104 places, 259/259 transitions.
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:58:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1132 ms. (steps per millisecond=883 ) properties (out of 7) seen :77
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 854 ms. (steps per millisecond=1170 ) properties (out of 7) seen :130
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 849 ms. (steps per millisecond=1177 ) properties (out of 7) seen :202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 817 ms. (steps per millisecond=1223 ) properties (out of 7) seen :102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 833 ms. (steps per millisecond=1200 ) properties (out of 7) seen :207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 832 ms. (steps per millisecond=1201 ) properties (out of 7) seen :95
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 845 ms. (steps per millisecond=1183 ) properties (out of 7) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 864 ms. (steps per millisecond=1157 ) properties (out of 7) seen :206
[2023-03-22 15:58:51] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:58:51] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 15:58:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:51] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 15:58:51] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:58:51] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:51] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:58:51] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:51] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 1 ms to minimize.
[2023-03-22 15:58:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-22 15:58:51] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-22 15:58:51] [INFO ] Added : 40 causal constraints over 10 iterations in 113 ms. Result :sat
Minimization took 23 ms.
[2023-03-22 15:58:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:52] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-22 15:58:52] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:52] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-22 15:58:52] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:58:52] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
[2023-03-22 15:58:52] [INFO ] Deduced a trap composed of 28 places in 40 ms of which 0 ms to minimize.
[2023-03-22 15:58:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 95 ms
[2023-03-22 15:58:52] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-22 15:58:52] [INFO ] Added : 8 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:58:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:52] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:52] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:58:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:52] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 15:58:52] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:58:52] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 0 ms to minimize.
[2023-03-22 15:58:52] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 1 ms to minimize.
[2023-03-22 15:58:52] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 2 ms to minimize.
[2023-03-22 15:58:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 141 ms
[2023-03-22 15:58:52] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-22 15:58:52] [INFO ] Added : 11 causal constraints over 4 iterations in 46 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:58:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:52] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 15:58:52] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:52] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:52] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:58:52] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2023-03-22 15:58:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-22 15:58:52] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-22 15:58:52] [INFO ] Added : 37 causal constraints over 8 iterations in 99 ms. Result :sat
Minimization took 23 ms.
[2023-03-22 15:58:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:52] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 15:58:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:53] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:58:53] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:53] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-22 15:58:53] [INFO ] Added : 2 causal constraints over 1 iterations in 32 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:58:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:53] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 15:58:53] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:53] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:53] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:53] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 2 ms to minimize.
[2023-03-22 15:58:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-22 15:58:53] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 15 ms.
[2023-03-22 15:58:53] [INFO ] Added : 29 causal constraints over 7 iterations in 92 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 15:58:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:53] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 15:58:53] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:58:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:53] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:58:53] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:58:53] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:58:53] [INFO ] Added : 21 causal constraints over 5 iterations in 67 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[56, 646, 141, 122, 127, 123, 1576]
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 104/104 places, 259/259 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-22 15:58:54] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:54] [INFO ] Invariant cache hit.
[2023-03-22 15:58:54] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-22 15:58:54] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:54] [INFO ] Invariant cache hit.
[2023-03-22 15:58:54] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:58:55] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2023-03-22 15:58:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:58:55] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:58:55] [INFO ] Invariant cache hit.
[2023-03-22 15:58:55] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 297 ms. Remains : 104/104 places, 259/259 transitions.
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:58:55] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1103 ms. (steps per millisecond=906 ) properties (out of 7) seen :78
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 847 ms. (steps per millisecond=1180 ) properties (out of 7) seen :137
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 854 ms. (steps per millisecond=1170 ) properties (out of 7) seen :182
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 821 ms. (steps per millisecond=1218 ) properties (out of 7) seen :110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 848 ms. (steps per millisecond=1179 ) properties (out of 7) seen :178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 836 ms. (steps per millisecond=1196 ) properties (out of 7) seen :108
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 827 ms. (steps per millisecond=1209 ) properties (out of 7) seen :168
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 837 ms. (steps per millisecond=1194 ) properties (out of 7) seen :192
[2023-03-22 15:59:02] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:59:02] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 15:59:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:02] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:59:02] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:59:02] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:02] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:59:02] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:02] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 0 ms to minimize.
[2023-03-22 15:59:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-22 15:59:02] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:59:02] [INFO ] Added : 40 causal constraints over 10 iterations in 108 ms. Result :sat
Minimization took 24 ms.
[2023-03-22 15:59:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:02] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:59:02] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:59:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:02] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:59:02] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:02] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 1 ms to minimize.
[2023-03-22 15:59:02] [INFO ] Deduced a trap composed of 28 places in 47 ms of which 1 ms to minimize.
[2023-03-22 15:59:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2023-03-22 15:59:02] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-22 15:59:02] [INFO ] Added : 8 causal constraints over 4 iterations in 48 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 15:59:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:02] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 15:59:02] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:02] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 15:59:02] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:02] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 0 ms to minimize.
[2023-03-22 15:59:02] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 1 ms to minimize.
[2023-03-22 15:59:03] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 1 ms to minimize.
[2023-03-22 15:59:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 152 ms
[2023-03-22 15:59:03] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 7 ms.
[2023-03-22 15:59:03] [INFO ] Added : 11 causal constraints over 4 iterations in 47 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:59:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:03] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:59:03] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:03] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:59:03] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:03] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 1 ms to minimize.
[2023-03-22 15:59:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-22 15:59:03] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-22 15:59:03] [INFO ] Added : 37 causal constraints over 8 iterations in 93 ms. Result :sat
Minimization took 22 ms.
[2023-03-22 15:59:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:03] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:59:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:03] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:59:03] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:03] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:59:03] [INFO ] Added : 2 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 15:59:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:03] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 15:59:03] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:03] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:59:03] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:03] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 0 ms to minimize.
[2023-03-22 15:59:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-22 15:59:03] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:59:03] [INFO ] Added : 29 causal constraints over 7 iterations in 84 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 15:59:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:03] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:59:03] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:59:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:04] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:59:04] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:59:04] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:59:04] [INFO ] Added : 21 causal constraints over 5 iterations in 64 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[56, 646, 141, 122, 127, 123, 1576]
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 104/104 places, 259/259 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-22 15:59:05] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:59:05] [INFO ] Invariant cache hit.
[2023-03-22 15:59:05] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 15:59:05] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:59:05] [INFO ] Invariant cache hit.
[2023-03-22 15:59:05] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:59:05] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2023-03-22 15:59:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:59:05] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
[2023-03-22 15:59:05] [INFO ] Invariant cache hit.
[2023-03-22 15:59:05] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 297 ms. Remains : 104/104 places, 259/259 transitions.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-01
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:59:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-22 15:59:05] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:59:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:59:05] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:05] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:59:05] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:59:05] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:05] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:59:05] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:05] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:59:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-22 15:59:05] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-22 15:59:05] [INFO ] Added : 43 causal constraints over 11 iterations in 124 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Graph (complete) has 440 edges and 104 vertex of which 101 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 removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 101 transition count 254
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 98 transition count 246
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 98 transition count 246
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 98 transition count 244
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 17 place count 95 transition count 236
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 95 transition count 236
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 93 transition count 232
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 93 transition count 232
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 91 transition count 226
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 91 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 89 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 89 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 87 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 87 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 85 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 85 transition count 214
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 84 transition count 212
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 83 transition count 210
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 83 transition count 210
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 82 transition count 208
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 82 transition count 208
Applied a total of 46 rules in 23 ms. Remains 82 /104 variables (removed 22) and now considering 208/259 (removed 51) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 82/104 places, 208/259 transitions.
Normalized transition count is 128 out of 208 initially.
// Phase 1: matrix 128 rows 82 cols
[2023-03-22 15:59:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 971 ms. (steps per millisecond=1029 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=1733 ) properties (out of 1) seen :210
[2023-03-22 15:59:07] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-22 15:59:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:59:07] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:07] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:59:07] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:07] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:07] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 15:59:07] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:07] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 0 ms to minimize.
[2023-03-22 15:59:07] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
[2023-03-22 15:59:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2023-03-22 15:59:07] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 8 ms.
[2023-03-22 15:59:07] [INFO ] Added : 20 causal constraints over 6 iterations in 56 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[210]
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.
[2023-03-22 15:59:08] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2023-03-22 15:59:08] [INFO ] Invariant cache hit.
[2023-03-22 15:59:08] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-22 15:59:08] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2023-03-22 15:59:08] [INFO ] Invariant cache hit.
[2023-03-22 15:59:08] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:08] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2023-03-22 15:59:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:59:08] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2023-03-22 15:59:08] [INFO ] Invariant cache hit.
[2023-03-22 15:59:08] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 290 ms. Remains : 82/82 places, 208/208 transitions.
Normalized transition count is 128 out of 208 initially.
// Phase 1: matrix 128 rows 82 cols
[2023-03-22 15:59:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 916 ms. (steps per millisecond=1091 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 1) seen :208
[2023-03-22 15:59:09] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-22 15:59:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:59:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:10] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 15:59:10] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:10] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:10] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 15:59:10] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:10] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 0 ms to minimize.
[2023-03-22 15:59:10] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 0 ms to minimize.
[2023-03-22 15:59:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2023-03-22 15:59:10] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 6 ms.
[2023-03-22 15:59:10] [INFO ] Added : 20 causal constraints over 6 iterations in 52 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[210]
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.
[2023-03-22 15:59:10] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2023-03-22 15:59:10] [INFO ] Invariant cache hit.
[2023-03-22 15:59:10] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-22 15:59:10] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2023-03-22 15:59:10] [INFO ] Invariant cache hit.
[2023-03-22 15:59:10] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:10] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-22 15:59:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:59:10] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2023-03-22 15:59:10] [INFO ] Invariant cache hit.
[2023-03-22 15:59:10] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 248 ms. Remains : 82/82 places, 208/208 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-01 in 5218 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-02
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:59:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10023 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1113 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2023-03-22 15:59:10] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:59:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:59:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:10] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:59:10] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:59:10] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 15:59:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:10] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:59:10] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:11] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:59:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-22 15:59:11] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-22 15:59:11] [INFO ] Added : 19 causal constraints over 6 iterations in 67 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Graph (complete) has 440 edges and 104 vertex of which 101 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 removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 101 transition count 254
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 98 transition count 244
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 98 transition count 244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 15 place count 95 transition count 236
Iterating global reduction 1 with 3 rules applied. Total rules applied 18 place count 95 transition count 236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 92 transition count 228
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 92 transition count 228
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 27 place count 89 transition count 220
Iterating global reduction 1 with 3 rules applied. Total rules applied 30 place count 89 transition count 220
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 33 place count 86 transition count 214
Iterating global reduction 1 with 3 rules applied. Total rules applied 36 place count 86 transition count 214
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 39 place count 83 transition count 208
Iterating global reduction 1 with 3 rules applied. Total rules applied 42 place count 83 transition count 208
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 45 place count 80 transition count 202
Iterating global reduction 1 with 3 rules applied. Total rules applied 48 place count 80 transition count 202
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 78 transition count 198
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 78 transition count 198
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 76 transition count 194
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 75 transition count 192
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 75 transition count 192
Applied a total of 58 rules in 16 ms. Remains 75 /104 variables (removed 29) and now considering 192/259 (removed 67) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 75/104 places, 192/259 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-22 15:59:11] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 914 ms. (steps per millisecond=1094 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 1) seen :951
[2023-03-22 15:59:12] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-22 15:59:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:59:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:12] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 15:59:12] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:59:12] [INFO ] [Real]Added 17 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:12] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-22 15:59:12] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:12] [INFO ] Deduced a trap composed of 24 places in 45 ms of which 1 ms to minimize.
[2023-03-22 15:59:12] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 1 ms to minimize.
[2023-03-22 15:59:12] [INFO ] Deduced a trap composed of 24 places in 39 ms of which 1 ms to minimize.
[2023-03-22 15:59:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 141 ms
[2023-03-22 15:59:12] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 8 ms.
[2023-03-22 15:59:12] [INFO ] Added : 8 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[951]
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.
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.
[2023-03-22 15:59:13] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 15:59:13] [INFO ] Invariant cache hit.
[2023-03-22 15:59:13] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-22 15:59:13] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 15:59:13] [INFO ] Invariant cache hit.
[2023-03-22 15:59:13] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:59:13] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-22 15:59:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:59:13] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 15:59:13] [INFO ] Invariant cache hit.
[2023-03-22 15:59:13] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-22 15:59:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 868 ms. (steps per millisecond=1152 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 1) seen :966
[2023-03-22 15:59:15] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-22 15:59:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:59:15] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:15] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 15:59:15] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:59:15] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:15] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 15:59:15] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:15] [INFO ] Deduced a trap composed of 24 places in 37 ms of which 0 ms to minimize.
[2023-03-22 15:59:15] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 0 ms to minimize.
[2023-03-22 15:59:15] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 1 ms to minimize.
[2023-03-22 15:59:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 115 ms
[2023-03-22 15:59:15] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-22 15:59:15] [INFO ] Added : 8 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[966]
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.
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.
[2023-03-22 15:59:16] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 15:59:16] [INFO ] Invariant cache hit.
[2023-03-22 15:59:16] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-22 15:59:16] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 15:59:16] [INFO ] Invariant cache hit.
[2023-03-22 15:59:16] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:59:16] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-22 15:59:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:59:16] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 15:59:16] [INFO ] Invariant cache hit.
[2023-03-22 15:59:16] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 239 ms. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-22 15:59:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 868 ms. (steps per millisecond=1152 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 1) seen :898
[2023-03-22 15:59:17] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-22 15:59:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:59:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:17] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 15:59:17] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:59:17] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:17] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 15:59:17] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:59:17] [INFO ] Deduced a trap composed of 24 places in 42 ms of which 1 ms to minimize.
[2023-03-22 15:59:17] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 0 ms to minimize.
[2023-03-22 15:59:17] [INFO ] Deduced a trap composed of 24 places in 42 ms of which 0 ms to minimize.
[2023-03-22 15:59:17] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 143 ms
[2023-03-22 15:59:17] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 10 ms.
[2023-03-22 15:59:18] [INFO ] Added : 8 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[966]
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.
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.
[2023-03-22 15:59:18] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 15:59:18] [INFO ] Invariant cache hit.
[2023-03-22 15:59:18] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-22 15:59:18] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 15:59:18] [INFO ] Invariant cache hit.
[2023-03-22 15:59:18] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:59:18] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-22 15:59:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:59:18] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-22 15:59:18] [INFO ] Invariant cache hit.
[2023-03-22 15:59:18] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220 ms. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-02 in 8113 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-05
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:59:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :53
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :3
[2023-03-22 15:59:18] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:59:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:59:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:18] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:59:18] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:59:19] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:19] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:59:19] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:19] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 0 ms to minimize.
[2023-03-22 15:59:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-22 15:59:19] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-22 15:59:19] [INFO ] Added : 14 causal constraints over 8 iterations in 85 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[53]
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 100 transition count 247
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 100 transition count 247
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 100 transition count 245
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 14 place count 96 transition count 235
Iterating global reduction 1 with 4 rules applied. Total rules applied 18 place count 96 transition count 235
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 93 transition count 227
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 93 transition count 227
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 27 place count 90 transition count 219
Iterating global reduction 1 with 3 rules applied. Total rules applied 30 place count 90 transition count 219
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 33 place count 87 transition count 213
Iterating global reduction 1 with 3 rules applied. Total rules applied 36 place count 87 transition count 213
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 39 place count 84 transition count 207
Iterating global reduction 1 with 3 rules applied. Total rules applied 42 place count 84 transition count 207
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 45 place count 81 transition count 201
Iterating global reduction 1 with 3 rules applied. Total rules applied 48 place count 81 transition count 201
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 79 transition count 197
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 79 transition count 197
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 77 transition count 193
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 76 transition count 191
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 76 transition count 191
Applied a total of 58 rules in 20 ms. Remains 76 /104 variables (removed 28) and now considering 191/259 (removed 68) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 76/104 places, 191/259 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-22 15:59:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=2036 ) properties (out of 1) seen :120
[2023-03-22 15:59:20] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-22 15:59:20] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:59:20] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:20] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 15:59:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:20] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:59:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:20] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 15:59:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:20] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 1 ms to minimize.
[2023-03-22 15:59:20] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 0 ms to minimize.
[2023-03-22 15:59:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 90 ms
[2023-03-22 15:59:20] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-22 15:59:20] [INFO ] Added : 11 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[183]
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.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-22 15:59:20] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-22 15:59:20] [INFO ] Invariant cache hit.
[2023-03-22 15:59:20] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-22 15:59:20] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-22 15:59:20] [INFO ] Invariant cache hit.
[2023-03-22 15:59:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:20] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-22 15:59:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:59:21] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-22 15:59:21] [INFO ] Invariant cache hit.
[2023-03-22 15:59:21] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 225 ms. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-22 15:59:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 865 ms. (steps per millisecond=1156 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 492 ms. (steps per millisecond=2032 ) properties (out of 1) seen :100
[2023-03-22 15:59:22] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-22 15:59:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:59:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:22] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 15:59:22] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:22] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:59:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:22] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-22 15:59:22] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:22] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 1 ms to minimize.
[2023-03-22 15:59:22] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 0 ms to minimize.
[2023-03-22 15:59:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 93 ms
[2023-03-22 15:59:22] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 5 ms.
[2023-03-22 15:59:22] [INFO ] Added : 11 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[183]
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 3 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 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-22 15:59:22] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-22 15:59:22] [INFO ] Invariant cache hit.
[2023-03-22 15:59:22] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-22 15:59:22] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-22 15:59:22] [INFO ] Invariant cache hit.
[2023-03-22 15:59:22] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:22] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2023-03-22 15:59:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:59:22] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-22 15:59:22] [INFO ] Invariant cache hit.
[2023-03-22 15:59:23] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 225 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-05 in 4103 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-06
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:59:23] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-22 15:59:23] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:59:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 15:59:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:23] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:59:23] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:59:23] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:23] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 15:59:23] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:23] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 0 ms to minimize.
[2023-03-22 15:59:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-22 15:59:23] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-22 15:59:23] [INFO ] Added : 37 causal constraints over 8 iterations in 99 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Graph (complete) has 440 edges and 104 vertex of which 101 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 removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 101 transition count 254
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 97 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 97 transition count 242
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 97 transition count 240
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 94 transition count 232
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 94 transition count 232
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 92 transition count 226
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 92 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 90 transition count 220
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 90 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 88 transition count 216
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 88 transition count 216
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 86 transition count 212
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 86 transition count 212
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 84 transition count 208
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 84 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 82 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 82 transition count 204
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 80 transition count 200
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 80 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 79 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 79 transition count 198
Applied a total of 52 rules in 20 ms. Remains 79 /104 variables (removed 25) and now considering 198/259 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 79/104 places, 198/259 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2023-03-22 15:59:23] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 939 ms. (steps per millisecond=1064 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=1805 ) properties (out of 1) seen :693
[2023-03-22 15:59:24] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-22 15:59:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:59:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:24] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 15:59:24] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:24] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:25] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 15:59:25] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:59:25] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 0 ms to minimize.
[2023-03-22 15:59:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-22 15:59:25] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 5 ms.
[2023-03-22 15:59:25] [INFO ] Added : 13 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[693]
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.
[2023-03-22 15:59:26] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-22 15:59:26] [INFO ] Invariant cache hit.
[2023-03-22 15:59:26] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-22 15:59:26] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-22 15:59:26] [INFO ] Invariant cache hit.
[2023-03-22 15:59:26] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:26] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-22 15:59:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:59:26] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-22 15:59:26] [INFO ] Invariant cache hit.
[2023-03-22 15:59:26] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 240 ms. Remains : 79/79 places, 198/198 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2023-03-22 15:59:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 921 ms. (steps per millisecond=1085 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 547 ms. (steps per millisecond=1828 ) properties (out of 1) seen :653
[2023-03-22 15:59:27] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-22 15:59:27] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:59:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 15:59:27] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:27] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:27] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 15:59:27] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:59:27] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 1 ms to minimize.
[2023-03-22 15:59:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-22 15:59:27] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 7 ms.
[2023-03-22 15:59:27] [INFO ] Added : 13 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[693]
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 8 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 8 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 6 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-22 15:59:28] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-22 15:59:28] [INFO ] Invariant cache hit.
[2023-03-22 15:59:28] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 15:59:28] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-22 15:59:28] [INFO ] Invariant cache hit.
[2023-03-22 15:59:28] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:28] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-22 15:59:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:59:28] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-22 15:59:28] [INFO ] Invariant cache hit.
[2023-03-22 15:59:29] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 237 ms. Remains : 79/79 places, 198/198 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-06 in 6013 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-08
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:59:29] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :3
[2023-03-22 15:59:29] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:59:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:59:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:29] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:59:29] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:59:29] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:29] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:59:29] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:29] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-22 15:59:29] [INFO ] Added : 2 causal constraints over 1 iterations in 35 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[11]
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Graph (complete) has 440 edges and 104 vertex of which 101 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 removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 101 transition count 254
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 97 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 97 transition count 242
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 97 transition count 240
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 20 place count 93 transition count 230
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 93 transition count 230
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 27 place count 90 transition count 222
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 90 transition count 222
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 33 place count 87 transition count 214
Iterating global reduction 2 with 3 rules applied. Total rules applied 36 place count 87 transition count 214
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 84 transition count 208
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 84 transition count 208
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 81 transition count 202
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 81 transition count 202
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 78 transition count 196
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 78 transition count 196
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 76 transition count 192
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 76 transition count 192
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 74 transition count 188
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 74 transition count 188
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 73 transition count 186
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 73 transition count 186
Applied a total of 64 rules in 13 ms. Remains 73 /104 variables (removed 31) and now considering 186/259 (removed 73) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 73/104 places, 186/259 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2023-03-22 15:59:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 857 ms. (steps per millisecond=1166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 1) seen :20
[2023-03-22 15:59:30] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-22 15:59:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:59:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:30] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 15:59:30] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-22 15:59:30] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:30] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-22 15:59:30] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:30] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 5 ms.
[2023-03-22 15:59:30] [INFO ] Added : 2 causal constraints over 1 iterations in 22 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[20]
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 3 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 3 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2023-03-22 15:59:30] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-22 15:59:30] [INFO ] Invariant cache hit.
[2023-03-22 15:59:30] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 15:59:30] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-22 15:59:30] [INFO ] Invariant cache hit.
[2023-03-22 15:59:30] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-22 15:59:30] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-22 15:59:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:59:30] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-22 15:59:30] [INFO ] Invariant cache hit.
[2023-03-22 15:59:30] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 73/73 places, 186/186 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2023-03-22 15:59:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 902 ms. (steps per millisecond=1108 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 1) seen :27
[2023-03-22 15:59:32] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-22 15:59:32] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:59:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:32] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 15:59:32] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-22 15:59:32] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:32] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 15:59:32] [INFO ] [Nat]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:32] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 6 ms.
[2023-03-22 15:59:32] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[27]
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 3 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 3 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2023-03-22 15:59:32] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-22 15:59:32] [INFO ] Invariant cache hit.
[2023-03-22 15:59:32] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-22 15:59:32] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-22 15:59:32] [INFO ] Invariant cache hit.
[2023-03-22 15:59:32] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-22 15:59:32] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-22 15:59:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:59:32] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-22 15:59:32] [INFO ] Invariant cache hit.
[2023-03-22 15:59:32] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220 ms. Remains : 73/73 places, 186/186 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2023-03-22 15:59:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 836 ms. (steps per millisecond=1196 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=2123 ) properties (out of 1) seen :18
[2023-03-22 15:59:34] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-22 15:59:34] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:59:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 15:59:34] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-22 15:59:34] [INFO ] [Real]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:34] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 15:59:34] [INFO ] [Nat]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:59:34] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 6 ms.
[2023-03-22 15:59:34] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[27]
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 4 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 4 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 4 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2023-03-22 15:59:34] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-22 15:59:34] [INFO ] Invariant cache hit.
[2023-03-22 15:59:34] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-22 15:59:34] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-22 15:59:34] [INFO ] Invariant cache hit.
[2023-03-22 15:59:34] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-22 15:59:34] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-22 15:59:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:59:34] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-22 15:59:34] [INFO ] Invariant cache hit.
[2023-03-22 15:59:34] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 234 ms. Remains : 73/73 places, 186/186 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-08 in 5444 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-13
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:59:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-22 15:59:34] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:59:34] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:59:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:34] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 15:59:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:34] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:59:34] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:59:34] [INFO ] [Nat]Added 29 Read/Feed constraints in 7 ms returned sat
[2023-03-22 15:59:34] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-22 15:59:34] [INFO ] Added : 29 causal constraints over 7 iterations in 84 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Graph (complete) has 440 edges and 104 vertex of which 101 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 removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 101 transition count 254
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 98 transition count 246
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 98 transition count 246
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 98 transition count 244
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 17 place count 95 transition count 236
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 95 transition count 236
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 93 transition count 230
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 93 transition count 230
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 91 transition count 224
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 91 transition count 224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 89 transition count 220
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 89 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 87 transition count 216
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 87 transition count 216
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 85 transition count 212
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 85 transition count 212
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 83 transition count 208
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 83 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 46 place count 81 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 81 transition count 204
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 80 transition count 202
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 80 transition count 202
Applied a total of 50 rules in 13 ms. Remains 80 /104 variables (removed 24) and now considering 202/259 (removed 57) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 80/104 places, 202/259 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2023-03-22 15:59:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 933 ms. (steps per millisecond=1071 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 600 ms. (steps per millisecond=1666 ) properties (out of 1) seen :633
[2023-03-22 15:59:36] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-22 15:59:36] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:59:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:36] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 15:59:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:36] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:36] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-22 15:59:36] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:36] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 0 ms to minimize.
[2023-03-22 15:59:36] [INFO ] Deduced a trap composed of 24 places in 39 ms of which 1 ms to minimize.
[2023-03-22 15:59:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 93 ms
[2023-03-22 15:59:36] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 7 ms.
[2023-03-22 15:59:36] [INFO ] Added : 10 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[633]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 80/80 places, 202/202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2023-03-22 15:59:37] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-22 15:59:37] [INFO ] Invariant cache hit.
[2023-03-22 15:59:37] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-22 15:59:37] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-22 15:59:37] [INFO ] Invariant cache hit.
[2023-03-22 15:59:37] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:37] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-22 15:59:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:59:37] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-22 15:59:37] [INFO ] Invariant cache hit.
[2023-03-22 15:59:37] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 242 ms. Remains : 80/80 places, 202/202 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2023-03-22 15:59:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 876 ms. (steps per millisecond=1141 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 1) seen :621
[2023-03-22 15:59:39] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-22 15:59:39] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:59:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:39] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 15:59:39] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:39] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:59:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:39] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 15:59:39] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:59:39] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2023-03-22 15:59:39] [INFO ] Deduced a trap composed of 24 places in 35 ms of which 1 ms to minimize.
[2023-03-22 15:59:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-22 15:59:39] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 5 ms.
[2023-03-22 15:59:39] [INFO ] Added : 10 causal constraints over 3 iterations in 33 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[633]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 80/80 places, 202/202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2023-03-22 15:59:40] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-22 15:59:40] [INFO ] Invariant cache hit.
[2023-03-22 15:59:40] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-22 15:59:40] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-22 15:59:40] [INFO ] Invariant cache hit.
[2023-03-22 15:59:40] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:40] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-22 15:59:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:59:40] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-22 15:59:40] [INFO ] Invariant cache hit.
[2023-03-22 15:59:41] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226 ms. Remains : 80/80 places, 202/202 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-13 in 6528 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-14
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:59:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2023-03-22 15:59:41] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-22 15:59:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:59:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:41] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 15:59:41] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-22 15:59:41] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:59:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:41] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:59:41] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:59:41] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-22 15:59:41] [INFO ] Added : 21 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 259/259 transitions.
Graph (complete) has 440 edges and 104 vertex of which 101 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 removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 101 transition count 254
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 98 transition count 244
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 98 transition count 244
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 98 transition count 242
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 17 place count 95 transition count 236
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 95 transition count 236
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 93 transition count 230
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 93 transition count 230
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 91 transition count 226
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 91 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 89 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 89 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 87 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 87 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 85 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 85 transition count 214
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 84 transition count 212
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 83 transition count 210
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 83 transition count 210
Applied a total of 44 rules in 13 ms. Remains 83 /104 variables (removed 21) and now considering 210/259 (removed 49) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 83/104 places, 210/259 transitions.
Normalized transition count is 130 out of 210 initially.
// Phase 1: matrix 130 rows 83 cols
[2023-03-22 15:59:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 972 ms. (steps per millisecond=1028 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=1745 ) properties (out of 1) seen :660
[2023-03-22 15:59:42] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-22 15:59:42] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:59:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:42] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 15:59:42] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:42] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:59:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:42] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 15:59:42] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:42] [INFO ] Computed and/alt/rep : 61/202/55 causal constraints (skipped 73 transitions) in 7 ms.
[2023-03-22 15:59:43] [INFO ] Added : 27 causal constraints over 6 iterations in 57 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[660]
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 4 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 83/83 places, 210/210 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2023-03-22 15:59:43] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:59:43] [INFO ] Invariant cache hit.
[2023-03-22 15:59:43] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-22 15:59:43] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:59:43] [INFO ] Invariant cache hit.
[2023-03-22 15:59:43] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:43] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-22 15:59:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:59:43] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:59:43] [INFO ] Invariant cache hit.
[2023-03-22 15:59:43] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 83/83 places, 210/210 transitions.
Normalized transition count is 130 out of 210 initially.
// Phase 1: matrix 130 rows 83 cols
[2023-03-22 15:59:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 931 ms. (steps per millisecond=1074 ) properties (out of 1) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :637
[2023-03-22 15:59:44] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-22 15:59:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:59:44] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 15:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:44] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:59:44] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:44] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:45] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-22 15:59:45] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:45] [INFO ] Computed and/alt/rep : 61/202/55 causal constraints (skipped 73 transitions) in 8 ms.
[2023-03-22 15:59:45] [INFO ] Added : 27 causal constraints over 6 iterations in 64 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[660]
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 6 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 83/83 places, 210/210 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2023-03-22 15:59:45] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:59:45] [INFO ] Invariant cache hit.
[2023-03-22 15:59:45] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-22 15:59:45] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:59:45] [INFO ] Invariant cache hit.
[2023-03-22 15:59:45] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:59:45] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-22 15:59:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:59:45] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:59:45] [INFO ] Invariant cache hit.
[2023-03-22 15:59:45] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 251 ms. Remains : 83/83 places, 210/210 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-14 in 4366 ms.
[2023-03-22 15:59:45] [INFO ] Flatten gal took : 43 ms
[2023-03-22 15:59:45] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-22 15:59:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 104 places, 259 transitions and 1052 arcs took 2 ms.
Total runtime 141148 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running FunctionPointer (PT), instance b128
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 104 places, 259 transitions, 1052 arcs.
Final Score: 2720.089
Took : 11 seconds
Bounds file is: UpperBounds.xml

BK_STOP 1679501001398

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
ERROR:
Generation failed in Meddly with error code:
Insufficient memory
within model automodel instantiated in file model.sm near line 1437
/home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//smart.sh: line 116: 1767 Segmentation fault ${SMART}/smart ${INPUT_SM}

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="smartxred"
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 2-5348"
echo " Executing tool smartxred"
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 r171-tall-167838859000709"
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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;