Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r197-tall-171640625000136.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is FunctionPointer-PT-b002, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tall-171640625000136
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 856K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 391K May 18 16:42 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716512726897

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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b002
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-24 01:05:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 01:05:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 01:05:28] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2024-05-24 01:05:28] [INFO ] Transformed 306 places.
[2024-05-24 01:05:28] [INFO ] Transformed 840 transitions.
[2024-05-24 01:05:28] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 152 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-b002-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b002-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b002-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2024-05-24 01:05:28] [INFO ] Computed 4 invariants in 26 ms
Incomplete random walk after 10000 steps, including 15 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 13) seen :30
FORMULA FunctionPointer-PT-b002-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-UpperBounds-11 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-UpperBounds-09 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-UpperBounds-03 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 8) seen :10
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :22
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :21
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 :11
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :42
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :24
[2024-05-24 01:05:28] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2024-05-24 01:05:29] [INFO ] Computed 4 invariants in 6 ms
[2024-05-24 01:05:29] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 01:05:29] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:05:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:29] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2024-05-24 01:05:29] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-05-24 01:05:29] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2024-05-24 01:05:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:29] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:05:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:29] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2024-05-24 01:05:29] [INFO ] [Nat]Added 65 Read/Feed constraints in 13 ms returned sat
[2024-05-24 01:05:29] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 61 ms.
[2024-05-24 01:05:29] [INFO ] Added : 2 causal constraints over 1 iterations in 136 ms. Result :sat
Minimization took 24 ms.
[2024-05-24 01:05:29] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:29] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-24 01:05:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:29] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2024-05-24 01:05:29] [INFO ] [Real]Added 65 Read/Feed constraints in 17 ms returned sat
[2024-05-24 01:05:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:29] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:05:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:29] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2024-05-24 01:05:29] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2024-05-24 01:05:30] [INFO ] Deduced a trap composed of 34 places in 96 ms of which 4 ms to minimize.
[2024-05-24 01:05:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 137 ms
[2024-05-24 01:05:30] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 60 ms.
[2024-05-24 01:05:30] [INFO ] Added : 1 causal constraints over 1 iterations in 115 ms. Result :sat
Minimization took 26 ms.
[2024-05-24 01:05:30] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:30] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:30] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2024-05-24 01:05:30] [INFO ] [Real]Added 65 Read/Feed constraints in 11 ms returned sat
[2024-05-24 01:05:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:30] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:05:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:30] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2024-05-24 01:05:30] [INFO ] [Nat]Added 65 Read/Feed constraints in 23 ms returned sat
[2024-05-24 01:05:30] [INFO ] Deduced a trap composed of 22 places in 119 ms of which 0 ms to minimize.
[2024-05-24 01:05:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 152 ms
[2024-05-24 01:05:30] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 78 ms.
[2024-05-24 01:05:30] [INFO ] Added : 1 causal constraints over 1 iterations in 116 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 01:05:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 8 ms returned sat
[2024-05-24 01:05:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:31] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2024-05-24 01:05:31] [INFO ] [Real]Added 65 Read/Feed constraints in 6 ms returned sat
[2024-05-24 01:05:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:05:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:31] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2024-05-24 01:05:31] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2024-05-24 01:05:31] [INFO ] Deduced a trap composed of 26 places in 105 ms of which 1 ms to minimize.
[2024-05-24 01:05:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 126 ms
[2024-05-24 01:05:31] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 31 ms.
[2024-05-24 01:05:31] [INFO ] Added : 2 causal constraints over 1 iterations in 90 ms. Result :sat
Minimization took 30 ms.
[2024-05-24 01:05:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:05:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:31] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2024-05-24 01:05:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:05:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:31] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2024-05-24 01:05:31] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2024-05-24 01:05:31] [INFO ] Deduced a trap composed of 55 places in 105 ms of which 1 ms to minimize.
[2024-05-24 01:05:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 137 ms
[2024-05-24 01:05:31] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 43 ms.
[2024-05-24 01:05:32] [INFO ] Added : 1 causal constraints over 1 iterations in 94 ms. Result :sat
Minimization took 25 ms.
[2024-05-24 01:05:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-24 01:05:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:32] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2024-05-24 01:05:32] [INFO ] [Real]Added 65 Read/Feed constraints in 15 ms returned sat
[2024-05-24 01:05:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:05:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:32] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2024-05-24 01:05:32] [INFO ] [Nat]Added 65 Read/Feed constraints in 12 ms returned sat
[2024-05-24 01:05:32] [INFO ] Deduced a trap composed of 22 places in 108 ms of which 1 ms to minimize.
[2024-05-24 01:05:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 134 ms
[2024-05-24 01:05:32] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 40 ms.
[2024-05-24 01:05:32] [INFO ] Added : 1 causal constraints over 1 iterations in 90 ms. Result :sat
Minimization took 25 ms.
[2024-05-24 01:05:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:05:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:32] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2024-05-24 01:05:32] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2024-05-24 01:05:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:05:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:32] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2024-05-24 01:05:32] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2024-05-24 01:05:32] [INFO ] Deduced a trap composed of 31 places in 89 ms of which 0 ms to minimize.
[2024-05-24 01:05:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 113 ms
[2024-05-24 01:05:33] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 24 ms.
[2024-05-24 01:05:33] [INFO ] Added : 2 causal constraints over 1 iterations in 71 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 01:05:33] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:05:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:33] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2024-05-24 01:05:33] [INFO ] [Real]Added 65 Read/Feed constraints in 17 ms returned sat
[2024-05-24 01:05:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 01:05:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:05:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:33] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2024-05-24 01:05:33] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2024-05-24 01:05:33] [INFO ] Deduced a trap composed of 22 places in 104 ms of which 0 ms to minimize.
[2024-05-24 01:05:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 126 ms
[2024-05-24 01:05:33] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 23 ms.
[2024-05-24 01:05:33] [INFO ] Added : 2 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 2, -1, -1, -1] Max seen :[3, 16, 15, 3, 1, 33, 3, 17]
FORMULA FunctionPointer-PT-b002-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 7 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 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 124 place count 164 transition count 419
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 140 place count 148 transition count 387
Iterating global reduction 2 with 16 rules applied. Total rules applied 156 place count 148 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 148 transition count 383
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 166 place count 142 transition count 371
Iterating global reduction 3 with 6 rules applied. Total rules applied 172 place count 142 transition count 371
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 178 place count 136 transition count 347
Iterating global reduction 3 with 6 rules applied. Total rules applied 184 place count 136 transition count 347
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 189 place count 131 transition count 337
Iterating global reduction 3 with 5 rules applied. Total rules applied 194 place count 131 transition count 337
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 198 place count 127 transition count 321
Iterating global reduction 3 with 4 rules applied. Total rules applied 202 place count 127 transition count 321
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 206 place count 123 transition count 305
Iterating global reduction 3 with 4 rules applied. Total rules applied 210 place count 123 transition count 305
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 214 place count 119 transition count 297
Iterating global reduction 3 with 4 rules applied. Total rules applied 218 place count 119 transition count 297
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 222 place count 115 transition count 289
Iterating global reduction 3 with 4 rules applied. Total rules applied 226 place count 115 transition count 289
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 230 place count 111 transition count 281
Iterating global reduction 3 with 4 rules applied. Total rules applied 234 place count 111 transition count 281
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 238 place count 107 transition count 273
Iterating global reduction 3 with 4 rules applied. Total rules applied 242 place count 107 transition count 273
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 246 place count 103 transition count 265
Iterating global reduction 3 with 4 rules applied. Total rules applied 250 place count 103 transition count 265
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 258 place count 103 transition count 257
Applied a total of 258 rules in 116 ms. Remains 103 /222 variables (removed 119) and now considering 257/648 (removed 391) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 103/222 places, 257/648 transitions.
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:05:33] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1172 ms. (steps per millisecond=853 ) properties (out of 7) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 7) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 7) seen :8492
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 7) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 7) seen :1550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 7) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 7) seen :1952
[2024-05-24 01:05:37] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:05:37] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 01:05:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:38] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2024-05-24 01:05:38] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:05:38] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:05:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:38] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2024-05-24 01:05:38] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:05:38] [INFO ] Deduced a trap composed of 29 places in 78 ms of which 1 ms to minimize.
[2024-05-24 01:05:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 97 ms
[2024-05-24 01:05:38] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 10 ms.
[2024-05-24 01:05:38] [INFO ] Added : 6 causal constraints over 2 iterations in 38 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 01:05:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:38] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:05:38] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:05:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:38] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:05:38] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:05:38] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 1 ms to minimize.
[2024-05-24 01:05:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2024-05-24 01:05:38] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:05:38] [INFO ] Added : 11 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 01:05:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:38] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:05:38] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:05:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:38] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:05:38] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:05:38] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 0 ms to minimize.
[2024-05-24 01:05:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2024-05-24 01:05:38] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:05:38] [INFO ] Added : 8 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 01:05:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:38] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:05:38] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:05:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:39] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:05:39] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:05:39] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 1 ms to minimize.
[2024-05-24 01:05:39] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 0 ms to minimize.
[2024-05-24 01:05:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2024-05-24 01:05:39] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:05:39] [INFO ] Added : 12 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 01:05:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:39] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:05:39] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:05:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:39] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:05:39] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:05:39] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:05:39] [INFO ] Added : 21 causal constraints over 5 iterations in 67 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 01:05:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:39] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:05:39] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:05:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:39] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:05:39] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:05:39] [INFO ] Deduced a trap composed of 26 places in 52 ms of which 0 ms to minimize.
[2024-05-24 01:05:39] [INFO ] Deduced a trap composed of 34 places in 50 ms of which 1 ms to minimize.
[2024-05-24 01:05:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 143 ms
[2024-05-24 01:05:39] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 10 ms.
[2024-05-24 01:05:39] [INFO ] Added : 23 causal constraints over 6 iterations in 72 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 01:05:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:39] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:05:39] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:05:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:39] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2024-05-24 01:05:39] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:05:40] [INFO ] Deduced a trap composed of 30 places in 55 ms of which 0 ms to minimize.
[2024-05-24 01:05:40] [INFO ] Deduced a trap composed of 21 places in 47 ms of which 0 ms to minimize.
[2024-05-24 01:05:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 116 ms
[2024-05-24 01:05:40] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:05:40] [INFO ] Added : 8 causal constraints over 2 iterations in 40 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[3, 16, 8481, 12, 1537, 4, 1952]
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 10 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 103/103 places, 257/257 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 8 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2024-05-24 01:05:51] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:05:51] [INFO ] Invariant cache hit.
[2024-05-24 01:05:52] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-05-24 01:05:52] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:05:52] [INFO ] Invariant cache hit.
[2024-05-24 01:05:52] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:05:52] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2024-05-24 01:05:52] [INFO ] Redundant transitions in 10 ms returned []
[2024-05-24 01:05:52] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:05:52] [INFO ] Invariant cache hit.
[2024-05-24 01:05:52] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 356 ms. Remains : 103/103 places, 257/257 transitions.
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:05:52] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1096 ms. (steps per millisecond=912 ) properties (out of 7) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 7) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 7) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 7) seen :1358
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 7) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 7) seen :1998
[2024-05-24 01:05:56] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:05:56] [INFO ] Computed 3 invariants in 8 ms
[2024-05-24 01:05:56] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:56] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:05:56] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:05:56] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:05:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:56] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:05:56] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:05:56] [INFO ] Deduced a trap composed of 29 places in 55 ms of which 1 ms to minimize.
[2024-05-24 01:05:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2024-05-24 01:05:56] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 10 ms.
[2024-05-24 01:05:56] [INFO ] Added : 6 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 01:05:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:56] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:05:56] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:05:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:56] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:05:56] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:05:56] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 0 ms to minimize.
[2024-05-24 01:05:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2024-05-24 01:05:56] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 11 ms.
[2024-05-24 01:05:56] [INFO ] Added : 11 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 01:05:56] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:56] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:05:56] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:05:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:57] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-24 01:05:57] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:05:57] [INFO ] Deduced a trap composed of 30 places in 54 ms of which 0 ms to minimize.
[2024-05-24 01:05:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-05-24 01:05:57] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 10 ms.
[2024-05-24 01:05:57] [INFO ] Added : 8 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 01:05:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:57] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:05:57] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:05:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:57] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:05:57] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:05:57] [INFO ] Deduced a trap composed of 30 places in 46 ms of which 0 ms to minimize.
[2024-05-24 01:05:57] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 1 ms to minimize.
[2024-05-24 01:05:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
[2024-05-24 01:05:57] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 11 ms.
[2024-05-24 01:05:57] [INFO ] Added : 12 causal constraints over 3 iterations in 51 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 01:05:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:57] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:05:57] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:05:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:05:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:57] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:05:57] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:05:57] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 10 ms.
[2024-05-24 01:05:57] [INFO ] Added : 21 causal constraints over 5 iterations in 67 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 01:05:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:57] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:05:57] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:05:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:57] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:05:57] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:05:57] [INFO ] Deduced a trap composed of 26 places in 53 ms of which 1 ms to minimize.
[2024-05-24 01:05:57] [INFO ] Deduced a trap composed of 34 places in 47 ms of which 1 ms to minimize.
[2024-05-24 01:05:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 115 ms
[2024-05-24 01:05:57] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:05:58] [INFO ] Added : 23 causal constraints over 6 iterations in 78 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 01:05:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:58] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:05:58] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:05:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:05:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:05:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:05:58] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:05:58] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:05:58] [INFO ] Deduced a trap composed of 30 places in 53 ms of which 1 ms to minimize.
[2024-05-24 01:05:58] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 1 ms to minimize.
[2024-05-24 01:05:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 126 ms
[2024-05-24 01:05:58] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:05:58] [INFO ] Added : 8 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[3, 16, 8481, 1346, 1537, 36, 1994]
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 11 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 103/103 places, 257/257 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 7 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2024-05-24 01:06:10] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:06:10] [INFO ] Invariant cache hit.
[2024-05-24 01:06:10] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-24 01:06:10] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:06:10] [INFO ] Invariant cache hit.
[2024-05-24 01:06:10] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:06:10] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2024-05-24 01:06:10] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-24 01:06:10] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:06:10] [INFO ] Invariant cache hit.
[2024-05-24 01:06:11] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 306 ms. Remains : 103/103 places, 257/257 transitions.
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:06:11] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1114 ms. (steps per millisecond=897 ) properties (out of 7) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 7) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 7) seen :4561
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 7) seen :1662
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 7) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 7) seen :548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 7) seen :1995
[2024-05-24 01:06:15] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:06:15] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 01:06:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:15] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-24 01:06:15] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:06:15] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:15] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:06:15] [INFO ] [Nat]Added 27 Read/Feed constraints in 6 ms returned sat
[2024-05-24 01:06:15] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-24 01:06:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2024-05-24 01:06:15] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:06:15] [INFO ] Added : 6 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 01:06:15] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:15] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:06:15] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:15] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:06:15] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:06:15] [INFO ] Deduced a trap composed of 17 places in 55 ms of which 0 ms to minimize.
[2024-05-24 01:06:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-05-24 01:06:15] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:06:15] [INFO ] Added : 11 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:06:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:15] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:06:15] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:15] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:06:15] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:06:15] [INFO ] Deduced a trap composed of 30 places in 54 ms of which 0 ms to minimize.
[2024-05-24 01:06:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2024-05-24 01:06:15] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 11 ms.
[2024-05-24 01:06:15] [INFO ] Added : 8 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 01:06:15] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:15] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:06:15] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:15] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:06:15] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:06:16] [INFO ] Deduced a trap composed of 30 places in 58 ms of which 0 ms to minimize.
[2024-05-24 01:06:16] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 1 ms to minimize.
[2024-05-24 01:06:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2024-05-24 01:06:16] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 7 ms.
[2024-05-24 01:06:16] [INFO ] Added : 12 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 01:06:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:16] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:06:16] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:06:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:16] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:06:16] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:06:16] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:06:16] [INFO ] Added : 21 causal constraints over 5 iterations in 64 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 01:06:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:16] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:06:16] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:16] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:06:16] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:16] [INFO ] Deduced a trap composed of 26 places in 54 ms of which 0 ms to minimize.
[2024-05-24 01:06:16] [INFO ] Deduced a trap composed of 34 places in 51 ms of which 0 ms to minimize.
[2024-05-24 01:06:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 124 ms
[2024-05-24 01:06:16] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:06:16] [INFO ] Added : 23 causal constraints over 6 iterations in 77 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 01:06:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:16] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:06:16] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:06:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:16] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:06:16] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:16] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 0 ms to minimize.
[2024-05-24 01:06:17] [INFO ] Deduced a trap composed of 21 places in 47 ms of which 1 ms to minimize.
[2024-05-24 01:06:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2024-05-24 01:06:17] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:06:17] [INFO ] Added : 8 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[3, 4553, 8481, 1346, 1537, 539, 1994]
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 15 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 103/103 places, 257/257 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 6 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2024-05-24 01:06:32] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:06:32] [INFO ] Invariant cache hit.
[2024-05-24 01:06:32] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-24 01:06:32] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:06:32] [INFO ] Invariant cache hit.
[2024-05-24 01:06:32] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:06:32] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2024-05-24 01:06:32] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-24 01:06:32] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:06:32] [INFO ] Invariant cache hit.
[2024-05-24 01:06:32] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 308 ms. Remains : 103/103 places, 257/257 transitions.
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:06:32] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1196 ms. (steps per millisecond=836 ) properties (out of 7) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 7) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 7) seen :3642
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 7) seen :1818
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 7) seen :1364
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 7) seen :1577
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 7) seen :1344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 7) seen :1987
[2024-05-24 01:06:36] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:06:36] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:06:36] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:36] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:06:36] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:06:36] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:06:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:36] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:06:36] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:06:36] [INFO ] Deduced a trap composed of 29 places in 56 ms of which 2 ms to minimize.
[2024-05-24 01:06:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-05-24 01:06:36] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:06:36] [INFO ] Added : 6 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 12 ms.
[2024-05-24 01:06:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:37] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:06:37] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:06:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:37] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:06:37] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:37] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 0 ms to minimize.
[2024-05-24 01:06:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2024-05-24 01:06:37] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:06:37] [INFO ] Added : 11 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 01:06:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:37] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:06:37] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:37] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:06:37] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:06:37] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 0 ms to minimize.
[2024-05-24 01:06:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2024-05-24 01:06:37] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 11 ms.
[2024-05-24 01:06:37] [INFO ] Added : 8 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 01:06:37] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:37] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:06:37] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:06:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:37] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:06:37] [INFO ] [Nat]Added 27 Read/Feed constraints in 7 ms returned sat
[2024-05-24 01:06:37] [INFO ] Deduced a trap composed of 30 places in 54 ms of which 0 ms to minimize.
[2024-05-24 01:06:37] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 1 ms to minimize.
[2024-05-24 01:06:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 120 ms
[2024-05-24 01:06:37] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 10 ms.
[2024-05-24 01:06:37] [INFO ] Added : 12 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 01:06:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:37] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:06:37] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:38] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:06:38] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:38] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 10 ms.
[2024-05-24 01:06:38] [INFO ] Added : 21 causal constraints over 5 iterations in 62 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 01:06:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:06:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:38] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:06:38] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:06:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:38] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:06:38] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:38] [INFO ] Deduced a trap composed of 26 places in 50 ms of which 0 ms to minimize.
[2024-05-24 01:06:38] [INFO ] Deduced a trap composed of 34 places in 54 ms of which 0 ms to minimize.
[2024-05-24 01:06:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 123 ms
[2024-05-24 01:06:38] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:06:38] [INFO ] Added : 23 causal constraints over 6 iterations in 67 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 01:06:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:38] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:06:38] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:06:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:38] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:06:38] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:38] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 0 ms to minimize.
[2024-05-24 01:06:38] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 1 ms to minimize.
[2024-05-24 01:06:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 116 ms
[2024-05-24 01:06:38] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 10 ms.
[2024-05-24 01:06:38] [INFO ] Added : 8 causal constraints over 2 iterations in 39 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[3, 4553, 8481, 1349, 1562, 1323, 1994]
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 7 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 103/103 places, 257/257 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 5 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2024-05-24 01:06:53] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:06:53] [INFO ] Invariant cache hit.
[2024-05-24 01:06:54] [INFO ] Implicit Places using invariants in 137 ms returned []
[2024-05-24 01:06:54] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:06:54] [INFO ] Invariant cache hit.
[2024-05-24 01:06:54] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:06:54] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
[2024-05-24 01:06:54] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-24 01:06:54] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:06:54] [INFO ] Invariant cache hit.
[2024-05-24 01:06:54] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 459 ms. Remains : 103/103 places, 257/257 transitions.
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:06:54] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1057 ms. (steps per millisecond=946 ) properties (out of 7) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 7) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 7) seen :27785
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 7) seen :1868
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 7) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 7) seen :1529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 7) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 7) seen :1802
[2024-05-24 01:06:58] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:06:58] [INFO ] Computed 3 invariants in 4 ms
[2024-05-24 01:06:58] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:06:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:58] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:06:58] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:06:58] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:58] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:06:58] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:06:58] [INFO ] Deduced a trap composed of 29 places in 63 ms of which 0 ms to minimize.
[2024-05-24 01:06:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2024-05-24 01:06:58] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:06:58] [INFO ] Added : 6 causal constraints over 2 iterations in 37 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 01:06:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:58] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-24 01:06:58] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:06:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:06:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:58] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:06:58] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:58] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 1 ms to minimize.
[2024-05-24 01:06:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2024-05-24 01:06:58] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 10 ms.
[2024-05-24 01:06:58] [INFO ] Added : 11 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:06:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:58] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:06:58] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:06:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:58] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:06:58] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:06:58] [INFO ] Deduced a trap composed of 30 places in 57 ms of which 0 ms to minimize.
[2024-05-24 01:06:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2024-05-24 01:06:59] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:06:59] [INFO ] Added : 8 causal constraints over 4 iterations in 46 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 01:06:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:59] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:06:59] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:59] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-24 01:06:59] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:59] [INFO ] Deduced a trap composed of 30 places in 64 ms of which 1 ms to minimize.
[2024-05-24 01:06:59] [INFO ] Deduced a trap composed of 21 places in 67 ms of which 0 ms to minimize.
[2024-05-24 01:06:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 150 ms
[2024-05-24 01:06:59] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:06:59] [INFO ] Added : 12 causal constraints over 3 iterations in 60 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 01:06:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:59] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:06:59] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:06:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:59] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-24 01:06:59] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:06:59] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:06:59] [INFO ] Added : 21 causal constraints over 5 iterations in 64 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 01:06:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:59] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:06:59] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:06:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:06:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:06:59] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:06:59] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:06:59] [INFO ] Deduced a trap composed of 26 places in 52 ms of which 0 ms to minimize.
[2024-05-24 01:06:59] [INFO ] Deduced a trap composed of 34 places in 46 ms of which 1 ms to minimize.
[2024-05-24 01:06:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2024-05-24 01:06:59] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:07:00] [INFO ] Added : 23 causal constraints over 6 iterations in 72 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 01:07:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:07:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:07:00] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:07:00] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:07:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:07:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:07:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:07:00] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:07:00] [INFO ] [Nat]Added 27 Read/Feed constraints in 9 ms returned sat
[2024-05-24 01:07:00] [INFO ] Deduced a trap composed of 30 places in 62 ms of which 2 ms to minimize.
[2024-05-24 01:07:00] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 0 ms to minimize.
[2024-05-24 01:07:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 141 ms
[2024-05-24 01:07:00] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 10 ms.
[2024-05-24 01:07:00] [INFO ] Added : 8 causal constraints over 2 iterations in 37 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[3, 27774, 8481, 1349, 1562, 1323, 1994]
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 5 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 103/103 places, 257/257 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 5 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2024-05-24 01:07:28] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:07:28] [INFO ] Invariant cache hit.
[2024-05-24 01:07:28] [INFO ] Implicit Places using invariants in 103 ms returned []
[2024-05-24 01:07:28] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:07:28] [INFO ] Invariant cache hit.
[2024-05-24 01:07:28] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:07:28] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
[2024-05-24 01:07:28] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:07:28] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:07:28] [INFO ] Invariant cache hit.
[2024-05-24 01:07:28] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 423 ms. Remains : 103/103 places, 257/257 transitions.
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:07:29] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1077 ms. (steps per millisecond=928 ) properties (out of 7) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 7) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 7) seen :4622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 7) seen :8518
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 7) seen :1366
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 7) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 7) seen :1765
[2024-05-24 01:07:32] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:07:32] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:07:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:07:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:07:32] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2024-05-24 01:07:32] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:07:32] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:07:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:07:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:07:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:07:33] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2024-05-24 01:07:33] [INFO ] [Nat]Added 27 Read/Feed constraints in 6 ms returned sat
[2024-05-24 01:07:33] [INFO ] Deduced a trap composed of 29 places in 78 ms of which 0 ms to minimize.
[2024-05-24 01:07:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 93 ms
[2024-05-24 01:07:33] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:07:33] [INFO ] Added : 6 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 12 ms.
[2024-05-24 01:07:33] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:07:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:07:33] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:07:33] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:07:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:07:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:07:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:07:33] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:07:33] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:07:33] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 0 ms to minimize.
[2024-05-24 01:07:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2024-05-24 01:07:33] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:07:33] [INFO ] Added : 11 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 01:07:33] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:07:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:07:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-24 01:07:33] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:07:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:07:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:07:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:07:33] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-24 01:07:33] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:07:33] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 0 ms to minimize.
[2024-05-24 01:07:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2024-05-24 01:07:33] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:07:33] [INFO ] Added : 8 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 01:07:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:07:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:07:33] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:07:33] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:07:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:07:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:07:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:07:33] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-24 01:07:33] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:07:34] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 0 ms to minimize.
[2024-05-24 01:07:34] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 1 ms to minimize.
[2024-05-24 01:07:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2024-05-24 01:07:34] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:07:34] [INFO ] Added : 12 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 01:07:34] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 01:07:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:07:34] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-05-24 01:07:34] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:07:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:07:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:07:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:07:34] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:07:34] [INFO ] [Nat]Added 27 Read/Feed constraints in 14 ms returned sat
[2024-05-24 01:07:34] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 25 ms.
[2024-05-24 01:07:34] [INFO ] Added : 21 causal constraints over 5 iterations in 80 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 01:07:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:07:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:07:34] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:07:34] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:07:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:07:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:07:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:07:34] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:07:34] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:07:34] [INFO ] Deduced a trap composed of 26 places in 67 ms of which 1 ms to minimize.
[2024-05-24 01:07:34] [INFO ] Deduced a trap composed of 34 places in 55 ms of which 0 ms to minimize.
[2024-05-24 01:07:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 143 ms
[2024-05-24 01:07:34] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 10 ms.
[2024-05-24 01:07:34] [INFO ] Added : 23 causal constraints over 6 iterations in 75 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 01:07:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:07:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:07:34] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:07:34] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:07:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:07:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:07:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:07:34] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:07:34] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:07:35] [INFO ] Deduced a trap composed of 30 places in 37 ms of which 1 ms to minimize.
[2024-05-24 01:07:35] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 0 ms to minimize.
[2024-05-24 01:07:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 104 ms
[2024-05-24 01:07:35] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:07:35] [INFO ] Added : 8 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[3, 27774, 8506, 1349, 1562, 1323, 1994]
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 4 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 103/103 places, 257/257 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 4 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2024-05-24 01:08:02] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:08:02] [INFO ] Invariant cache hit.
[2024-05-24 01:08:02] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-24 01:08:02] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:08:02] [INFO ] Invariant cache hit.
[2024-05-24 01:08:02] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:08:02] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2024-05-24 01:08:02] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:08:02] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:08:02] [INFO ] Invariant cache hit.
[2024-05-24 01:08:02] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 308 ms. Remains : 103/103 places, 257/257 transitions.
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:08:02] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1223 ms. (steps per millisecond=817 ) properties (out of 7) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 7) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 7) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 7) seen :1907
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 7) seen :4586
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 7) seen :1554
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 7) seen :1675
[2024-05-24 01:08:07] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:08:07] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 01:08:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:07] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:08:07] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:08:07] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:08:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:08:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:07] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:08:07] [INFO ] [Nat]Added 27 Read/Feed constraints in 6 ms returned sat
[2024-05-24 01:08:07] [INFO ] Deduced a trap composed of 29 places in 60 ms of which 1 ms to minimize.
[2024-05-24 01:08:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2024-05-24 01:08:07] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 11 ms.
[2024-05-24 01:08:07] [INFO ] Added : 6 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 01:08:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:07] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:08:07] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:08:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:08:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:07] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:08:07] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:08:07] [INFO ] Deduced a trap composed of 17 places in 55 ms of which 0 ms to minimize.
[2024-05-24 01:08:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2024-05-24 01:08:07] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 10 ms.
[2024-05-24 01:08:07] [INFO ] Added : 11 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 01:08:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:07] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:08:07] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:08:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:08:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:07] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:08:07] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:08:07] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 0 ms to minimize.
[2024-05-24 01:08:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2024-05-24 01:08:07] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 10 ms.
[2024-05-24 01:08:07] [INFO ] Added : 8 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 01:08:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:07] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:08:07] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:08:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:08:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:08] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:08:08] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:08:08] [INFO ] Deduced a trap composed of 30 places in 60 ms of which 0 ms to minimize.
[2024-05-24 01:08:08] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 0 ms to minimize.
[2024-05-24 01:08:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2024-05-24 01:08:08] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 12 ms.
[2024-05-24 01:08:08] [INFO ] Added : 12 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 01:08:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:08:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:08] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:08:08] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:08:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:08:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:08] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:08:08] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:08:08] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 10 ms.
[2024-05-24 01:08:08] [INFO ] Added : 21 causal constraints over 5 iterations in 62 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 01:08:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:08] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:08:08] [INFO ] [Real]Added 27 Read/Feed constraints in 7 ms returned sat
[2024-05-24 01:08:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:08:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:08] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:08:08] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:08:08] [INFO ] Deduced a trap composed of 26 places in 50 ms of which 1 ms to minimize.
[2024-05-24 01:08:08] [INFO ] Deduced a trap composed of 34 places in 50 ms of which 1 ms to minimize.
[2024-05-24 01:08:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 119 ms
[2024-05-24 01:08:08] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:08:08] [INFO ] Added : 23 causal constraints over 6 iterations in 72 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 01:08:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:08:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:08] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:08:08] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:08:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:08:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:08] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:08:08] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:08:09] [INFO ] Deduced a trap composed of 30 places in 48 ms of which 8 ms to minimize.
[2024-05-24 01:08:09] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 2 ms to minimize.
[2024-05-24 01:08:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 109 ms
[2024-05-24 01:08:09] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:08:09] [INFO ] Added : 8 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[3, 27774, 8506, 4561, 1562, 1323, 1994]
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 7 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 103/103 places, 257/257 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 6 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2024-05-24 01:08:38] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:08:38] [INFO ] Invariant cache hit.
[2024-05-24 01:08:38] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-24 01:08:38] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:08:38] [INFO ] Invariant cache hit.
[2024-05-24 01:08:38] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:08:38] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2024-05-24 01:08:38] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:08:38] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:08:38] [INFO ] Invariant cache hit.
[2024-05-24 01:08:39] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 301 ms. Remains : 103/103 places, 257/257 transitions.
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:08:39] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1039 ms. (steps per millisecond=962 ) properties (out of 7) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 7) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 7) seen :4557
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 7) seen :1798
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 7) seen :1685
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 7) seen :1451
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 7) seen :1818
[2024-05-24 01:08:42] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:08:42] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 01:08:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:42] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2024-05-24 01:08:42] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:08:42] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:08:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:08:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:42] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:08:42] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:08:43] [INFO ] Deduced a trap composed of 29 places in 59 ms of which 0 ms to minimize.
[2024-05-24 01:08:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2024-05-24 01:08:43] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:08:43] [INFO ] Added : 6 causal constraints over 2 iterations in 34 ms. Result :sat
Minimization took 23 ms.
[2024-05-24 01:08:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:43] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:08:43] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:08:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:08:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:43] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-24 01:08:43] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:08:43] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 1 ms to minimize.
[2024-05-24 01:08:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2024-05-24 01:08:43] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:08:43] [INFO ] Added : 11 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:08:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:43] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:08:43] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:08:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:08:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:43] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:08:43] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:08:43] [INFO ] Deduced a trap composed of 30 places in 70 ms of which 1 ms to minimize.
[2024-05-24 01:08:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2024-05-24 01:08:43] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:08:43] [INFO ] Added : 8 causal constraints over 4 iterations in 48 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:08:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:43] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:08:43] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:08:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:08:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:43] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:08:43] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:08:43] [INFO ] Deduced a trap composed of 30 places in 63 ms of which 0 ms to minimize.
[2024-05-24 01:08:43] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 0 ms to minimize.
[2024-05-24 01:08:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 134 ms
[2024-05-24 01:08:43] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:08:44] [INFO ] Added : 12 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 01:08:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:44] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:08:44] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:08:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:08:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:08:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:44] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:08:44] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:08:44] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:08:44] [INFO ] Added : 21 causal constraints over 5 iterations in 64 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 01:08:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:44] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:08:44] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:08:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:08:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:08:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:44] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:08:44] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:08:44] [INFO ] Deduced a trap composed of 26 places in 58 ms of which 1 ms to minimize.
[2024-05-24 01:08:44] [INFO ] Deduced a trap composed of 34 places in 52 ms of which 0 ms to minimize.
[2024-05-24 01:08:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 124 ms
[2024-05-24 01:08:44] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:08:44] [INFO ] Added : 23 causal constraints over 6 iterations in 67 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 01:08:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:44] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:08:44] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:08:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:08:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:08:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:08:44] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:08:44] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:08:44] [INFO ] Deduced a trap composed of 30 places in 43 ms of which 1 ms to minimize.
[2024-05-24 01:08:44] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 1 ms to minimize.
[2024-05-24 01:08:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2024-05-24 01:08:44] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 7 ms.
[2024-05-24 01:08:44] [INFO ] Added : 8 causal constraints over 2 iterations in 41 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[3, 204671, 8506, 4561, 1673, 1440, 1994]
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 5 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 103/103 places, 257/257 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 7 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2024-05-24 01:09:28] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:09:28] [INFO ] Invariant cache hit.
[2024-05-24 01:09:28] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-24 01:09:28] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:09:28] [INFO ] Invariant cache hit.
[2024-05-24 01:09:28] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:09:28] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
[2024-05-24 01:09:28] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:09:28] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:09:28] [INFO ] Invariant cache hit.
[2024-05-24 01:09:28] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 367 ms. Remains : 103/103 places, 257/257 transitions.
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:09:28] [INFO ] Computed 3 invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1095 ms. (steps per millisecond=913 ) properties (out of 7) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 7) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 7) seen :4456
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 7) seen :1338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 7) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 7) seen :2002
[2024-05-24 01:09:32] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:09:32] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:09:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:09:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:09:32] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:09:32] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:09:32] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:09:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:09:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:09:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:09:32] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:09:32] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:09:32] [INFO ] Deduced a trap composed of 29 places in 65 ms of which 1 ms to minimize.
[2024-05-24 01:09:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2024-05-24 01:09:32] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 10 ms.
[2024-05-24 01:09:32] [INFO ] Added : 6 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 01:09:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:09:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:09:32] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-24 01:09:32] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:09:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:09:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:09:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:09:32] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:09:32] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:09:33] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 1 ms to minimize.
[2024-05-24 01:09:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-05-24 01:09:33] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:09:33] [INFO ] Added : 11 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:09:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:09:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:09:33] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:09:33] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:09:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:09:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:09:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:09:33] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:09:33] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:09:33] [INFO ] Deduced a trap composed of 30 places in 62 ms of which 1 ms to minimize.
[2024-05-24 01:09:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2024-05-24 01:09:33] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 27 ms.
[2024-05-24 01:09:33] [INFO ] Added : 8 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 01:09:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:09:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:09:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-24 01:09:33] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:09:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:09:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:09:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:09:33] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:09:33] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:09:33] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 0 ms to minimize.
[2024-05-24 01:09:33] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 0 ms to minimize.
[2024-05-24 01:09:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2024-05-24 01:09:33] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:09:33] [INFO ] Added : 12 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 01:09:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:09:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:09:33] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:09:33] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:09:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:09:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:09:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:09:33] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:09:33] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:09:33] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:09:33] [INFO ] Added : 21 causal constraints over 5 iterations in 65 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 01:09:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:09:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:09:34] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-05-24 01:09:34] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:09:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:09:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:09:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:09:34] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:09:34] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:09:34] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 0 ms to minimize.
[2024-05-24 01:09:34] [INFO ] Deduced a trap composed of 34 places in 45 ms of which 1 ms to minimize.
[2024-05-24 01:09:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2024-05-24 01:09:34] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:09:34] [INFO ] Added : 23 causal constraints over 6 iterations in 69 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 01:09:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:09:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:09:34] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:09:34] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:09:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:09:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:09:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:09:34] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:09:34] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:09:34] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 0 ms to minimize.
[2024-05-24 01:09:34] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 0 ms to minimize.
[2024-05-24 01:09:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2024-05-24 01:09:34] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 11 ms.
[2024-05-24 01:09:34] [INFO ] Added : 8 causal constraints over 2 iterations in 39 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[3, 204671, 8506, 4561, 1673, 1440, 1998]
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 4 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 103/103 places, 257/257 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 9 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2024-05-24 01:10:18] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:10:18] [INFO ] Invariant cache hit.
[2024-05-24 01:10:18] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-24 01:10:18] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:10:18] [INFO ] Invariant cache hit.
[2024-05-24 01:10:18] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:10:18] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2024-05-24 01:10:18] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:10:18] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:10:18] [INFO ] Invariant cache hit.
[2024-05-24 01:10:18] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 330 ms. Remains : 103/103 places, 257/257 transitions.
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:10:18] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1121 ms. (steps per millisecond=892 ) properties (out of 7) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 7) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 7) seen :4385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 7) seen :1322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 7) seen :1259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 7) seen :576
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 7) seen :1748
[2024-05-24 01:10:22] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:10:22] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 01:10:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:10:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:10:23] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-24 01:10:23] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:10:23] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:10:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:10:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:10:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:10:23] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-05-24 01:10:23] [INFO ] [Nat]Added 27 Read/Feed constraints in 11 ms returned sat
[2024-05-24 01:10:23] [INFO ] Deduced a trap composed of 29 places in 54 ms of which 1 ms to minimize.
[2024-05-24 01:10:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2024-05-24 01:10:23] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:10:23] [INFO ] Added : 6 causal constraints over 2 iterations in 33 ms. Result :sat
Minimization took 12 ms.
[2024-05-24 01:10:23] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:10:23] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:10:23] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:10:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:10:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:10:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:10:23] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2024-05-24 01:10:23] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:10:23] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 0 ms to minimize.
[2024-05-24 01:10:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2024-05-24 01:10:23] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 14 ms.
[2024-05-24 01:10:23] [INFO ] Added : 11 causal constraints over 3 iterations in 61 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 01:10:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:10:23] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-24 01:10:23] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:10:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:10:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:10:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:10:23] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:10:23] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:10:23] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 0 ms to minimize.
[2024-05-24 01:10:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2024-05-24 01:10:23] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:10:23] [INFO ] Added : 8 causal constraints over 4 iterations in 46 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 01:10:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:10:23] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:10:23] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:10:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:10:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:10:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:10:23] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-24 01:10:23] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:10:24] [INFO ] Deduced a trap composed of 30 places in 70 ms of which 1 ms to minimize.
[2024-05-24 01:10:24] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 1 ms to minimize.
[2024-05-24 01:10:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 163 ms
[2024-05-24 01:10:24] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:10:24] [INFO ] Added : 12 causal constraints over 3 iterations in 56 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 01:10:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:10:24] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:10:24] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:10:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:10:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:10:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:10:24] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:10:24] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:10:24] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 8 ms.
[2024-05-24 01:10:24] [INFO ] Added : 21 causal constraints over 5 iterations in 55 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:10:24] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:10:24] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:10:24] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:10:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:10:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:10:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:10:24] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:10:24] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:10:24] [INFO ] Deduced a trap composed of 26 places in 60 ms of which 0 ms to minimize.
[2024-05-24 01:10:24] [INFO ] Deduced a trap composed of 34 places in 44 ms of which 1 ms to minimize.
[2024-05-24 01:10:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2024-05-24 01:10:24] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:10:24] [INFO ] Added : 23 causal constraints over 6 iterations in 69 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:10:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:10:24] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:10:24] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:10:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:10:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:10:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:10:24] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-24 01:10:24] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:10:24] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 0 ms to minimize.
[2024-05-24 01:10:25] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 0 ms to minimize.
[2024-05-24 01:10:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 123 ms
[2024-05-24 01:10:25] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 12 ms.
[2024-05-24 01:10:25] [INFO ] Added : 8 causal constraints over 2 iterations in 42 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[3, 204671, 8506, 4561, 1673, 1440, 1998]
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 5 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 103/103 places, 257/257 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Applied a total of 0 rules in 4 ms. Remains 103 /103 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2024-05-24 01:11:09] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:11:09] [INFO ] Invariant cache hit.
[2024-05-24 01:11:09] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-24 01:11:09] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:11:09] [INFO ] Invariant cache hit.
[2024-05-24 01:11:09] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:11:09] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
[2024-05-24 01:11:09] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:11:09] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
[2024-05-24 01:11:09] [INFO ] Invariant cache hit.
[2024-05-24 01:11:09] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 310 ms. Remains : 103/103 places, 257/257 transitions.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-00
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:11:09] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) 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 :1
[2024-05-24 01:11:09] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:11:09] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:11:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:09] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:11:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:09] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:11:09] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:11:09] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:11:09] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 1 ms to minimize.
[2024-05-24 01:11:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2024-05-24 01:11:09] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 10 ms.
[2024-05-24 01:11:09] [INFO ] Added : 3 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 98 transition count 245
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 98 transition count 245
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 98 transition count 241
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 17 place count 95 transition count 231
Iterating global reduction 1 with 3 rules applied. Total rules applied 20 place count 95 transition count 231
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 92 transition count 225
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 92 transition count 225
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 29 place count 89 transition count 217
Iterating global reduction 1 with 3 rules applied. Total rules applied 32 place count 89 transition count 217
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 35 place count 86 transition count 211
Iterating global reduction 1 with 3 rules applied. Total rules applied 38 place count 86 transition count 211
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 41 place count 83 transition count 205
Iterating global reduction 1 with 3 rules applied. Total rules applied 44 place count 83 transition count 205
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 47 place count 80 transition count 199
Iterating global reduction 1 with 3 rules applied. Total rules applied 50 place count 80 transition count 199
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 52 place count 78 transition count 195
Iterating global reduction 1 with 2 rules applied. Total rules applied 54 place count 78 transition count 195
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 77 transition count 193
Iterating global reduction 1 with 1 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 /103 variables (removed 27) and now considering 191/257 (removed 66) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 76/103 places, 191/257 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2024-05-24 01:11:09] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 808 ms. (steps per millisecond=1237 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 1) seen :1
[2024-05-24 01:11:10] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2024-05-24 01:11:10] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 01:11:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:11] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:11:11] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:11:11] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:11:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:11] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-24 01:11:11] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:11:11] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 1 ms to minimize.
[2024-05-24 01:11:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2024-05-24 01:11:11] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 9 ms.
[2024-05-24 01:11:11] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-24 01:11:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2024-05-24 01:11:11] [INFO ] Added : 8 causal constraints over 3 iterations in 95 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
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 5 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 5 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 4 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2024-05-24 01:11:11] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 01:11:11] [INFO ] Invariant cache hit.
[2024-05-24 01:11:11] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-24 01:11:11] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 01:11:11] [INFO ] Invariant cache hit.
[2024-05-24 01:11:11] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:11:11] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2024-05-24 01:11:11] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 01:11:11] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 01:11:11] [INFO ] Invariant cache hit.
[2024-05-24 01:11:11] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 241 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-00 in 2019 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-02
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:11:11] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :3
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
[2024-05-24 01:11:11] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:11:11] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:11:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:11] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2024-05-24 01:11:11] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:11:11] [INFO ] [Real]Added 27 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:11:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:11] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:11:11] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:11:11] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 0 ms to minimize.
[2024-05-24 01:11:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2024-05-24 01:11:11] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 9 ms.
[2024-05-24 01:11:11] [INFO ] Added : 11 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Graph (complete) has 436 edges and 103 vertex of which 100 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 100 transition count 252
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 95 transition count 240
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 95 transition count 240
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 20 place count 95 transition count 236
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 23 place count 92 transition count 226
Iterating global reduction 2 with 3 rules applied. Total rules applied 26 place count 92 transition count 226
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 29 place count 89 transition count 220
Iterating global reduction 2 with 3 rules applied. Total rules applied 32 place count 89 transition count 220
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 86 transition count 212
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 86 transition count 212
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 41 place count 83 transition count 206
Iterating global reduction 2 with 3 rules applied. Total rules applied 44 place count 83 transition count 206
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 47 place count 80 transition count 200
Iterating global reduction 2 with 3 rules applied. Total rules applied 50 place count 80 transition count 200
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 53 place count 77 transition count 194
Iterating global reduction 2 with 3 rules applied. Total rules applied 56 place count 77 transition count 194
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 75 transition count 190
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 75 transition count 190
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 74 transition count 188
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 74 transition count 188
Applied a total of 62 rules in 18 ms. Remains 74 /103 variables (removed 29) and now considering 188/257 (removed 69) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 74/103 places, 188/257 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2024-05-24 01:11:11] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 815 ms. (steps per millisecond=1226 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 1) seen :0
[2024-05-24 01:11:13] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2024-05-24 01:11:13] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:11:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:13] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-24 01:11:13] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:11:13] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:11:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:13] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-24 01:11:13] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:11:13] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 7 ms.
[2024-05-24 01:11:13] [INFO ] Added : 9 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 74/74 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2024-05-24 01:11:13] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-24 01:11:13] [INFO ] Invariant cache hit.
[2024-05-24 01:11:13] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-24 01:11:13] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-24 01:11:13] [INFO ] Invariant cache hit.
[2024-05-24 01:11:13] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:11:13] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
[2024-05-24 01:11:13] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:11:13] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-24 01:11:13] [INFO ] Invariant cache hit.
[2024-05-24 01:11:13] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 330 ms. Remains : 74/74 places, 188/188 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-02 in 2022 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-04
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:11:13] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :18
[2024-05-24 01:11:13] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:11:13] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 01:11:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:13] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:11:13] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:11:13] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:11:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:13] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:11:13] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:11:13] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 0 ms to minimize.
[2024-05-24 01:11:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2024-05-24 01:11:13] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 12 ms.
[2024-05-24 01:11:13] [INFO ] Added : 8 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18]
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Graph (complete) has 436 edges and 103 vertex of which 100 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 100 transition count 252
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 96 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 96 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 96 transition count 240
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 93 transition count 230
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 93 transition count 230
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 25 place count 90 transition count 224
Iterating global reduction 2 with 3 rules applied. Total rules applied 28 place count 90 transition count 224
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 87 transition count 216
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 87 transition count 216
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 84 transition count 210
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 84 transition count 210
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 43 place count 81 transition count 204
Iterating global reduction 2 with 3 rules applied. Total rules applied 46 place count 81 transition count 204
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 78 transition count 198
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 78 transition count 198
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 77 transition count 196
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 77 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 76 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 75 transition count 192
Applied a total of 58 rules in 20 ms. Remains 75 /103 variables (removed 28) and now considering 192/257 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 75/103 places, 192/257 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2024-05-24 01:11:13] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 833 ms. (steps per millisecond=1200 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 1) seen :0
[2024-05-24 01:11:15] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2024-05-24 01:11:15] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:11:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:15] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 01:11:15] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:11:15] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:11:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:15] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 01:11:15] [INFO ] [Nat]Added 17 Read/Feed constraints in 12 ms returned sat
[2024-05-24 01:11:15] [INFO ] Deduced a trap composed of 24 places in 38 ms of which 0 ms to minimize.
[2024-05-24 01:11:15] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 0 ms to minimize.
[2024-05-24 01:11:15] [INFO ] Deduced a trap composed of 24 places in 35 ms of which 0 ms to minimize.
[2024-05-24 01:11:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 133 ms
[2024-05-24 01:11:15] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 8 ms.
[2024-05-24 01:11:15] [INFO ] Added : 8 causal constraints over 4 iterations in 41 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-24 01:11:15] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 01:11:15] [INFO ] Invariant cache hit.
[2024-05-24 01:11:15] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-24 01:11:15] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 01:11:15] [INFO ] Invariant cache hit.
[2024-05-24 01:11:15] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:11:15] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2024-05-24 01:11:15] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:11:15] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 01:11:15] [INFO ] Invariant cache hit.
[2024-05-24 01:11:15] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 247 ms. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-04 in 2098 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-05
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:11:15] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 10001 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
[2024-05-24 01:11:15] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:11:15] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 01:11:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:15] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:11:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:15] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:11:15] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:11:15] [INFO ] [Nat]Added 27 Read/Feed constraints in 12 ms returned sat
[2024-05-24 01:11:15] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 11 ms.
[2024-05-24 01:11:15] [INFO ] Added : 17 causal constraints over 5 iterations in 63 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Graph (complete) has 436 edges and 103 vertex of which 100 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 100 transition count 252
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 96 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 96 transition count 242
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 18 place count 96 transition count 238
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 20 place count 94 transition count 232
Iterating global reduction 2 with 2 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 228
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 92 transition count 228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 90 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 90 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 88 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 88 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 86 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 86 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 84 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 84 transition count 210
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 83 transition count 208
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 83 transition count 208
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 82 transition count 206
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 81 transition count 204
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 81 transition count 204
Applied a total of 48 rules in 22 ms. Remains 81 /103 variables (removed 22) and now considering 204/257 (removed 53) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 81/103 places, 204/257 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 01:11:15] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 901 ms. (steps per millisecond=1109 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 1) seen :0
[2024-05-24 01:11:17] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 01:11:17] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:11:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:11:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:17] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-24 01:11:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:17] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:11:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:11:17] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:11:17] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 8 ms.
[2024-05-24 01:11:17] [INFO ] Added : 28 causal constraints over 7 iterations in 65 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-24 01:11:17] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 01:11:17] [INFO ] Invariant cache hit.
[2024-05-24 01:11:17] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-24 01:11:17] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 01:11:17] [INFO ] Invariant cache hit.
[2024-05-24 01:11:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:11:17] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2024-05-24 01:11:17] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:11:17] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 01:11:17] [INFO ] Invariant cache hit.
[2024-05-24 01:11:17] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 258 ms. Remains : 81/81 places, 204/204 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-05 in 2054 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-07
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:11:17] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
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
[2024-05-24 01:11:17] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:11:17] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:11:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:17] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:11:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:17] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:11:17] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:11:17] [INFO ] [Nat]Added 27 Read/Feed constraints in 10 ms returned sat
[2024-05-24 01:11:17] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 11 ms.
[2024-05-24 01:11:17] [INFO ] Added : 19 causal constraints over 5 iterations in 70 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Graph (complete) has 436 edges and 103 vertex of which 100 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 100 transition count 252
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 96 transition count 244
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 96 transition count 244
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 18 place count 96 transition count 240
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 20 place count 94 transition count 232
Iterating global reduction 2 with 2 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 228
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 92 transition count 228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 90 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 90 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 88 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 88 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 86 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 86 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 84 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 84 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 82 transition count 206
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 81 transition count 204
Iterating global reduction 2 with 1 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 16 ms. Remains 80 /103 variables (removed 23) and now considering 202/257 (removed 55) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 80/103 places, 202/257 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2024-05-24 01:11:17] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 924 ms. (steps per millisecond=1082 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 1) seen :1598
[2024-05-24 01:11:19] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2024-05-24 01:11:19] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:11:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:19] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-24 01:11:19] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:11:19] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:11:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:11:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:19] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-24 01:11:19] [INFO ] [Nat]Added 18 Read/Feed constraints in 9 ms returned sat
[2024-05-24 01:11:19] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 0 ms to minimize.
[2024-05-24 01:11:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2024-05-24 01:11:19] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 8 ms.
[2024-05-24 01:11:19] [INFO ] Added : 11 causal constraints over 4 iterations in 44 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1598]
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 5 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 5 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.
[2024-05-24 01:11:21] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2024-05-24 01:11:21] [INFO ] Invariant cache hit.
[2024-05-24 01:11:21] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-05-24 01:11:21] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2024-05-24 01:11:21] [INFO ] Invariant cache hit.
[2024-05-24 01:11:21] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:11:21] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
[2024-05-24 01:11:21] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:11:21] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2024-05-24 01:11:21] [INFO ] Invariant cache hit.
[2024-05-24 01:11:21] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 276 ms. Remains : 80/80 places, 202/202 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2024-05-24 01:11:21] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 973 ms. (steps per millisecond=1027 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 1) seen :0
[2024-05-24 01:11:23] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2024-05-24 01:11:23] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:11:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:23] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-24 01:11:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:11:23] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:11:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:11:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:23] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 01:11:23] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:11:23] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 0 ms to minimize.
[2024-05-24 01:11:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2024-05-24 01:11:23] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 8 ms.
[2024-05-24 01:11:23] [INFO ] Added : 11 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1598]
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 3 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 4 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 3 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2024-05-24 01:11:25] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2024-05-24 01:11:25] [INFO ] Invariant cache hit.
[2024-05-24 01:11:25] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-24 01:11:25] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2024-05-24 01:11:25] [INFO ] Invariant cache hit.
[2024-05-24 01:11:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:11:25] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2024-05-24 01:11:25] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:11:25] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2024-05-24 01:11:25] [INFO ] Invariant cache hit.
[2024-05-24 01:11:25] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 251 ms. Remains : 80/80 places, 202/202 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-07 in 7853 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-08
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:11:25] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 10000 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 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2024-05-24 01:11:25] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:11:25] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:11:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:25] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:11:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:25] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:11:25] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:11:25] [INFO ] [Nat]Added 27 Read/Feed constraints in 12 ms returned sat
[2024-05-24 01:11:25] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 11 ms.
[2024-05-24 01:11:25] [INFO ] Added : 22 causal constraints over 6 iterations in 81 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Graph (complete) has 436 edges and 103 vertex of which 100 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 100 transition count 252
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 96 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 96 transition count 242
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 18 place count 96 transition count 238
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 20 place count 94 transition count 232
Iterating global reduction 2 with 2 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 228
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 92 transition count 228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 90 transition count 224
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 90 transition count 224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 88 transition count 220
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 88 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 86 transition count 216
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 86 transition count 216
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 84 transition count 212
Iterating global reduction 2 with 2 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 32 ms. Remains 83 /103 variables (removed 20) and now considering 210/257 (removed 47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 83/103 places, 210/257 transitions.
Normalized transition count is 130 out of 210 initially.
// Phase 1: matrix 130 rows 83 cols
[2024-05-24 01:11:25] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 859 ms. (steps per millisecond=1164 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 1) seen :556
[2024-05-24 01:11:27] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2024-05-24 01:11:27] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:11:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:27] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-24 01:11:27] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:11:27] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:11:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:11:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:27] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-24 01:11:27] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:11:27] [INFO ] Deduced a trap composed of 26 places in 40 ms of which 1 ms to minimize.
[2024-05-24 01:11:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2024-05-24 01:11:27] [INFO ] Computed and/alt/rep : 61/202/55 causal constraints (skipped 73 transitions) in 6 ms.
[2024-05-24 01:11:27] [INFO ] Added : 15 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[556]
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 2 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 2 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.
[2024-05-24 01:11:27] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2024-05-24 01:11:27] [INFO ] Invariant cache hit.
[2024-05-24 01:11:27] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-24 01:11:27] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2024-05-24 01:11:27] [INFO ] Invariant cache hit.
[2024-05-24 01:11:28] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:11:28] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2024-05-24 01:11:28] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:11:28] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2024-05-24 01:11:28] [INFO ] Invariant cache hit.
[2024-05-24 01:11:28] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 277 ms. Remains : 83/83 places, 210/210 transitions.
Normalized transition count is 130 out of 210 initially.
// Phase 1: matrix 130 rows 83 cols
[2024-05-24 01:11:28] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 856 ms. (steps per millisecond=1168 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 1) seen :555
[2024-05-24 01:11:29] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2024-05-24 01:11:29] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:11:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:29] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-24 01:11:29] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:11:29] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:11:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:29] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-24 01:11:29] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:11:29] [INFO ] Deduced a trap composed of 26 places in 43 ms of which 0 ms to minimize.
[2024-05-24 01:11:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2024-05-24 01:11:29] [INFO ] Computed and/alt/rep : 61/202/55 causal constraints (skipped 73 transitions) in 7 ms.
[2024-05-24 01:11:29] [INFO ] Added : 15 causal constraints over 4 iterations in 40 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[556]
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 2 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 3 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.
[2024-05-24 01:11:30] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2024-05-24 01:11:30] [INFO ] Invariant cache hit.
[2024-05-24 01:11:30] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-24 01:11:30] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2024-05-24 01:11:30] [INFO ] Invariant cache hit.
[2024-05-24 01:11:30] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:11:30] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2024-05-24 01:11:30] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:11:30] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2024-05-24 01:11:30] [INFO ] Invariant cache hit.
[2024-05-24 01:11:30] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 250 ms. Remains : 83/83 places, 210/210 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-08 in 4989 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-10
Normalized transition count is 164 out of 257 initially.
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:11:30] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :5
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 :20
[2024-05-24 01:11:30] [INFO ] Flow matrix only has 164 transitions (discarded 93 similar events)
// Phase 1: matrix 164 rows 103 cols
[2024-05-24 01:11:30] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:11:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:30] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:11:30] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 01:11:30] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:11:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:30] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:11:30] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:11:30] [INFO ] Deduced a trap composed of 30 places in 54 ms of which 1 ms to minimize.
[2024-05-24 01:11:30] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 0 ms to minimize.
[2024-05-24 01:11:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 126 ms
[2024-05-24 01:11:30] [INFO ] Computed and/alt/rep : 68/344/64 causal constraints (skipped 98 transitions) in 11 ms.
[2024-05-24 01:11:30] [INFO ] Added : 8 causal constraints over 2 iterations in 40 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[20]
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 257/257 transitions.
Graph (complete) has 436 edges and 103 vertex of which 100 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 100 transition count 252
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 96 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 96 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 96 transition count 240
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 93 transition count 230
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 93 transition count 230
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 25 place count 90 transition count 224
Iterating global reduction 2 with 3 rules applied. Total rules applied 28 place count 90 transition count 224
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 87 transition count 216
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 87 transition count 216
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 84 transition count 210
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 84 transition count 210
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 43 place count 81 transition count 204
Iterating global reduction 2 with 3 rules applied. Total rules applied 46 place count 81 transition count 204
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 78 transition count 198
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 78 transition count 198
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 54 place count 76 transition count 194
Iterating global reduction 2 with 2 rules applied. Total rules applied 56 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 75 transition count 192
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 74 transition count 190
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 74 transition count 190
Applied a total of 60 rules in 13 ms. Remains 74 /103 variables (removed 29) and now considering 190/257 (removed 67) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 74/103 places, 190/257 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2024-05-24 01:11:30] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 824 ms. (steps per millisecond=1213 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 1) seen :1847
[2024-05-24 01:11:32] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2024-05-24 01:11:32] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 01:11:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:32] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 01:11:32] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 01:11:32] [INFO ] [Real]Added 15 Read/Feed constraints in 8 ms returned sat
[2024-05-24 01:11:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:32] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 01:11:32] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:11:32] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 1 ms to minimize.
[2024-05-24 01:11:32] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 0 ms to minimize.
[2024-05-24 01:11:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 98 ms
[2024-05-24 01:11:32] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 8 ms.
[2024-05-24 01:11:32] [INFO ] Added : 21 causal constraints over 5 iterations in 45 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1847]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 1 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2024-05-24 01:11:35] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2024-05-24 01:11:35] [INFO ] Invariant cache hit.
[2024-05-24 01:11:35] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-24 01:11:35] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2024-05-24 01:11:35] [INFO ] Invariant cache hit.
[2024-05-24 01:11:35] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 01:11:35] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2024-05-24 01:11:35] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:11:35] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2024-05-24 01:11:35] [INFO ] Invariant cache hit.
[2024-05-24 01:11:35] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 268 ms. Remains : 74/74 places, 190/190 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2024-05-24 01:11:35] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 846 ms. (steps per millisecond=1182 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 1) seen :1786
[2024-05-24 01:11:36] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2024-05-24 01:11:36] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:11:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:36] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-24 01:11:36] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 01:11:36] [INFO ] [Real]Added 15 Read/Feed constraints in 7 ms returned sat
[2024-05-24 01:11:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:11:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:11:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:11:36] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 01:11:36] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:11:36] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 1 ms to minimize.
[2024-05-24 01:11:36] [INFO ] Deduced a trap composed of 28 places in 45 ms of which 0 ms to minimize.
[2024-05-24 01:11:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 107 ms
[2024-05-24 01:11:36] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 5 ms.
[2024-05-24 01:11:36] [INFO ] Added : 21 causal constraints over 5 iterations in 40 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1847]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2024-05-24 01:11:38] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2024-05-24 01:11:38] [INFO ] Invariant cache hit.
[2024-05-24 01:11:38] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-24 01:11:38] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2024-05-24 01:11:38] [INFO ] Invariant cache hit.
[2024-05-24 01:11:38] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 01:11:38] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2024-05-24 01:11:38] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:11:38] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2024-05-24 01:11:38] [INFO ] Invariant cache hit.
[2024-05-24 01:11:38] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 244 ms. Remains : 74/74 places, 190/190 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-10 in 8430 ms.
[2024-05-24 01:11:39] [INFO ] Flatten gal took : 47 ms
[2024-05-24 01:11:39] [INFO ] Applying decomposition
[2024-05-24 01:11:39] [INFO ] Flatten gal took : 15 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph1156108483784227607.txt' '-o' '/tmp/graph1156108483784227607.bin' '-w' '/tmp/graph1156108483784227607.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph1156108483784227607.bin' '-l' '-1' '-v' '-w' '/tmp/graph1156108483784227607.weights' '-q' '0' '-e' '0.001'
[2024-05-24 01:11:39] [INFO ] Decomposing Gal with order
[2024-05-24 01:11:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 01:11:39] [INFO ] Removed a total of 442 redundant transitions.
[2024-05-24 01:11:39] [INFO ] Flatten gal took : 47 ms
[2024-05-24 01:11:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 134 labels/synchronizations in 14 ms.
[2024-05-24 01:11:39] [INFO ] Time to serialize gal into /tmp/UpperBounds14484467122119350742.gal : 7 ms
[2024-05-24 01:11:39] [INFO ] Time to serialize properties into /tmp/UpperBounds15196796278764957561.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds14484467122119350742.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15196796278764957561.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...285
Loading property file /tmp/UpperBounds15196796278764957561.prop.
Detected timeout of ITS tools.
[2024-05-24 01:33:42] [INFO ] Flatten gal took : 13 ms
[2024-05-24 01:33:42] [INFO ] Time to serialize gal into /tmp/UpperBounds7597889505770580523.gal : 3 ms
[2024-05-24 01:33:42] [INFO ] Time to serialize properties into /tmp/UpperBounds4422697273604556542.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds7597889505770580523.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4422697273604556542.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds4422697273604556542.prop.
Detected timeout of ITS tools.
[2024-05-24 01:55:46] [INFO ] Flatten gal took : 22 ms
[2024-05-24 01:55:46] [INFO ] Input system was already deterministic with 257 transitions.
[2024-05-24 01:55:46] [INFO ] Transformed 103 places.
[2024-05-24 01:55:46] [INFO ] Transformed 257 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-24 01:55:46] [INFO ] Time to serialize gal into /tmp/UpperBounds3530994933774127367.gal : 2 ms
[2024-05-24 01:55:46] [INFO ] Time to serialize properties into /tmp/UpperBounds869352836667714559.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3530994933774127367.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds869352836667714559.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...348
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds869352836667714559.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 7316160 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16103076 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-b002"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is FunctionPointer-PT-b002, 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 r197-tall-171640625000136"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b002.tgz
mv FunctionPointer-PT-b002 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 ;