Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r170-tall-167838857600669.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is FunctionPointer-PT-b004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-tall-167838857600669
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 876K
-rw-r--r-- 1 mcc users 5.8K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 11:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Feb 25 11:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Feb 25 11:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 391K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678601423987

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b004
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-12 06:10:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 06:10:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:10:25] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2023-03-12 06:10:25] [INFO ] Transformed 306 places.
[2023-03-12 06:10:25] [INFO ] Transformed 840 transitions.
[2023-03-12 06:10:25] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 155 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-b004-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2023-03-12 06:10:25] [INFO ] Computed 4 place invariants in 28 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 10) seen :35
FORMULA FunctionPointer-PT-b004-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b004-UpperBounds-07 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b004-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 7) seen :17
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 7) seen :10
[2023-03-12 06:10:25] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2023-03-12 06:10:25] [INFO ] Computed 4 place invariants in 18 ms
[2023-03-12 06:10:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 06:10:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:10:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:26] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2023-03-12 06:10:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:10:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:26] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-12 06:10:26] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-12 06:10:26] [INFO ] [Nat]Added 65 Read/Feed constraints in 13 ms returned sat
[2023-03-12 06:10:26] [INFO ] Deduced a trap composed of 24 places in 113 ms of which 2 ms to minimize.
[2023-03-12 06:10:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 144 ms
[2023-03-12 06:10:26] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 64 ms.
[2023-03-12 06:10:26] [INFO ] Added : 1 causal constraints over 1 iterations in 119 ms. Result :sat
Minimization took 28 ms.
[2023-03-12 06:10:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 06:10:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 06:10:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:26] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2023-03-12 06:10:26] [INFO ] [Real]Added 65 Read/Feed constraints in 13 ms returned sat
[2023-03-12 06:10:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-12 06:10:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:27] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-12 06:10:27] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-12 06:10:27] [INFO ] Deduced a trap composed of 27 places in 91 ms of which 1 ms to minimize.
[2023-03-12 06:10:27] [INFO ] Deduced a trap composed of 33 places in 87 ms of which 1 ms to minimize.
[2023-03-12 06:10:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 220 ms
[2023-03-12 06:10:27] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 42 ms.
[2023-03-12 06:10:27] [INFO ] Added : 4 causal constraints over 2 iterations in 126 ms. Result :sat
Minimization took 24 ms.
[2023-03-12 06:10:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:10:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:27] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-12 06:10:27] [INFO ] [Real]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-12 06:10:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 06:10:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:10:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:27] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-12 06:10:27] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-12 06:10:27] [INFO ] Deduced a trap composed of 55 places in 85 ms of which 1 ms to minimize.
[2023-03-12 06:10:27] [INFO ] Deduced a trap composed of 51 places in 87 ms of which 1 ms to minimize.
[2023-03-12 06:10:28] [INFO ] Deduced a trap composed of 31 places in 91 ms of which 0 ms to minimize.
[2023-03-12 06:10:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 330 ms
[2023-03-12 06:10:28] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 36 ms.
[2023-03-12 06:10:28] [INFO ] Added : 3 causal constraints over 1 iterations in 89 ms. Result :sat
Minimization took 32 ms.
[2023-03-12 06:10:28] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:10:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:28] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-12 06:10:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 06:10:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:28] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-12 06:10:28] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-12 06:10:28] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 33 ms.
[2023-03-12 06:10:28] [INFO ] Added : 1 causal constraints over 1 iterations in 82 ms. Result :sat
Minimization took 27 ms.
[2023-03-12 06:10:28] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:10:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:28] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-12 06:10:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 06:10:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:28] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-12 06:10:28] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-12 06:10:28] [INFO ] Deduced a trap composed of 22 places in 125 ms of which 1 ms to minimize.
[2023-03-12 06:10:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 146 ms
[2023-03-12 06:10:28] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 31 ms.
[2023-03-12 06:10:29] [INFO ] Added : 1 causal constraints over 1 iterations in 77 ms. Result :sat
Minimization took 30 ms.
[2023-03-12 06:10:29] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:29] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:10:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:29] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-12 06:10:29] [INFO ] [Real]Added 65 Read/Feed constraints in 15 ms returned sat
[2023-03-12 06:10:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:29] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:10:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:29] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-12 06:10:29] [INFO ] [Nat]Added 65 Read/Feed constraints in 22 ms returned sat
[2023-03-12 06:10:29] [INFO ] Deduced a trap composed of 22 places in 100 ms of which 1 ms to minimize.
[2023-03-12 06:10:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2023-03-12 06:10:29] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 28 ms.
[2023-03-12 06:10:29] [INFO ] Added : 2 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 34 ms.
[2023-03-12 06:10:29] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:29] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 06:10:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:29] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-12 06:10:29] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-12 06:10:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:29] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 06:10:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:29] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-12 06:10:29] [INFO ] [Nat]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-12 06:10:29] [INFO ] Deduced a trap composed of 30 places in 86 ms of which 1 ms to minimize.
[2023-03-12 06:10:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 115 ms
[2023-03-12 06:10:29] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 31 ms.
[2023-03-12 06:10:30] [INFO ] Added : 1 causal constraints over 1 iterations in 79 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 4, -1, -1, -1] Max seen :[3, 6, 4, 3, 4, 10, 7]
FORMULA FunctionPointer-PT-b004-UpperBounds-04 4 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 6 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 192 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.2 ms
Discarding 30 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 192 transition count 605
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 70 place count 166 transition count 449
Iterating global reduction 1 with 26 rules applied. Total rules applied 96 place count 166 transition count 449
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 124 place count 166 transition count 421
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 137 place count 153 transition count 395
Iterating global reduction 2 with 13 rules applied. Total rules applied 150 place count 153 transition count 395
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 156 place count 147 transition count 383
Iterating global reduction 2 with 6 rules applied. Total rules applied 162 place count 147 transition count 383
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 168 place count 141 transition count 359
Iterating global reduction 2 with 6 rules applied. Total rules applied 174 place count 141 transition count 359
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 179 place count 136 transition count 349
Iterating global reduction 2 with 5 rules applied. Total rules applied 184 place count 136 transition count 349
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 189 place count 131 transition count 329
Iterating global reduction 2 with 5 rules applied. Total rules applied 194 place count 131 transition count 329
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 199 place count 126 transition count 309
Iterating global reduction 2 with 5 rules applied. Total rules applied 204 place count 126 transition count 309
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 209 place count 121 transition count 299
Iterating global reduction 2 with 5 rules applied. Total rules applied 214 place count 121 transition count 299
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 219 place count 116 transition count 289
Iterating global reduction 2 with 5 rules applied. Total rules applied 224 place count 116 transition count 289
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 229 place count 111 transition count 279
Iterating global reduction 2 with 5 rules applied. Total rules applied 234 place count 111 transition count 279
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 239 place count 106 transition count 269
Iterating global reduction 2 with 5 rules applied. Total rules applied 244 place count 106 transition count 269
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 249 place count 101 transition count 259
Iterating global reduction 2 with 5 rules applied. Total rules applied 254 place count 101 transition count 259
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 260 place count 101 transition count 253
Applied a total of 260 rules in 106 ms. Remains 101 /222 variables (removed 121) and now considering 253/648 (removed 395) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 101/222 places, 253/648 transitions.
Normalized transition count is 159 out of 253 initially.
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:10:30] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1216 ms. (steps per millisecond=822 ) properties (out of 6) seen :4044
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 6) seen :489
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 6) seen :244
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 6) seen :222
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 6) seen :1168
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 6) seen :350
[2023-03-12 06:10:33] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:10:33] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 06:10:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:10:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:34] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:10:34] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:10:34] [INFO ] [Real]Added 25 Read/Feed constraints in 7 ms returned sat
[2023-03-12 06:10:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:34] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:10:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 8 ms returned sat
[2023-03-12 06:10:34] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 0 ms to minimize.
[2023-03-12 06:10:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-12 06:10:34] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 10 ms.
[2023-03-12 06:10:34] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 0 ms to minimize.
[2023-03-12 06:10:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-12 06:10:34] [INFO ] Added : 9 causal constraints over 3 iterations in 129 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 06:10:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:10:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:34] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:10:34] [INFO ] [Real]Added 25 Read/Feed constraints in 7 ms returned sat
[2023-03-12 06:10:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:34] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:10:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:10:34] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 8 ms.
[2023-03-12 06:10:34] [INFO ] Added : 26 causal constraints over 6 iterations in 81 ms. Result :sat
Minimization took 20 ms.
[2023-03-12 06:10:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:34] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:10:34] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:10:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:10:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:34] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:10:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:10:34] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 1 ms to minimize.
[2023-03-12 06:10:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-12 06:10:34] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 8 ms.
[2023-03-12 06:10:34] [INFO ] Added : 7 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 06:10:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:10:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:34] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:10:34] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:10:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:34] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:10:34] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2023-03-12 06:10:34] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 1 ms to minimize.
[2023-03-12 06:10:35] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 1 ms to minimize.
[2023-03-12 06:10:35] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 0 ms to minimize.
[2023-03-12 06:10:35] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 0 ms to minimize.
[2023-03-12 06:10:35] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 0 ms to minimize.
[2023-03-12 06:10:35] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 250 ms
[2023-03-12 06:10:35] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 8 ms.
[2023-03-12 06:10:35] [INFO ] Added : 19 causal constraints over 5 iterations in 64 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 06:10:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:35] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:10:35] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:10:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:10:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:35] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:10:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:10:35] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 1 ms to minimize.
[2023-03-12 06:10:35] [INFO ] Deduced a trap composed of 26 places in 40 ms of which 0 ms to minimize.
[2023-03-12 06:10:35] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 0 ms to minimize.
[2023-03-12 06:10:35] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 0 ms to minimize.
[2023-03-12 06:10:35] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 193 ms
[2023-03-12 06:10:35] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 7 ms.
[2023-03-12 06:10:35] [INFO ] Added : 13 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 06:10:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:35] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:10:35] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:10:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:35] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:10:35] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:10:35] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 1 ms to minimize.
[2023-03-12 06:10:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-12 06:10:35] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 7 ms.
[2023-03-12 06:10:35] [INFO ] Added : 8 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[464, 4024, 4, 6, 704, 11]
Support contains 6 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Applied a total of 0 rules in 9 ms. Remains 101 /101 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 101/101 places, 253/253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Applied a total of 0 rules in 7 ms. Remains 101 /101 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-12 06:10:45] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:10:45] [INFO ] Invariant cache hit.
[2023-03-12 06:10:45] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-12 06:10:45] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:10:45] [INFO ] Invariant cache hit.
[2023-03-12 06:10:45] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:10:45] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
[2023-03-12 06:10:45] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-12 06:10:45] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:10:45] [INFO ] Invariant cache hit.
[2023-03-12 06:10:45] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 302 ms. Remains : 101/101 places, 253/253 transitions.
Normalized transition count is 159 out of 253 initially.
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:10:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1075 ms. (steps per millisecond=930 ) properties (out of 6) seen :36
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 6) seen :2603
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 6) seen :184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 6) seen :267
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 6) seen :811
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 6) seen :1122
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 6) seen :2836
[2023-03-12 06:10:49] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:10:49] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 06:10:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:49] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:10:49] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:10:49] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:10:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:10:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:49] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:10:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:10:49] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 1 ms to minimize.
[2023-03-12 06:10:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-12 06:10:49] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 11 ms.
[2023-03-12 06:10:49] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 0 ms to minimize.
[2023-03-12 06:10:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 06:10:49] [INFO ] Added : 9 causal constraints over 3 iterations in 107 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 06:10:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:49] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:10:49] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:10:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:10:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:49] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 06:10:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:10:49] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 9 ms.
[2023-03-12 06:10:49] [INFO ] Added : 26 causal constraints over 6 iterations in 84 ms. Result :sat
Minimization took 20 ms.
[2023-03-12 06:10:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:49] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:10:49] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:10:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:49] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:10:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 7 ms returned sat
[2023-03-12 06:10:49] [INFO ] Deduced a trap composed of 27 places in 40 ms of which 0 ms to minimize.
[2023-03-12 06:10:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-12 06:10:49] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 9 ms.
[2023-03-12 06:10:49] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 1 ms to minimize.
[2023-03-12 06:10:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2023-03-12 06:10:49] [INFO ] Added : 12 causal constraints over 4 iterations in 130 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 06:10:49] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 06:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:49] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:10:49] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2023-03-12 06:10:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:10:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:50] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:10:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2023-03-12 06:10:50] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 0 ms to minimize.
[2023-03-12 06:10:50] [INFO ] Deduced a trap composed of 26 places in 41 ms of which 0 ms to minimize.
[2023-03-12 06:10:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2023-03-12 06:10:50] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 7 ms.
[2023-03-12 06:10:50] [INFO ] Added : 19 causal constraints over 5 iterations in 62 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 06:10:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:10:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:50] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:10:50] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:10:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:50] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 06:10:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:10:50] [INFO ] Deduced a trap composed of 29 places in 58 ms of which 1 ms to minimize.
[2023-03-12 06:10:50] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 1 ms to minimize.
[2023-03-12 06:10:50] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 0 ms to minimize.
[2023-03-12 06:10:50] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 0 ms to minimize.
[2023-03-12 06:10:50] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 213 ms
[2023-03-12 06:10:50] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 8 ms.
[2023-03-12 06:10:50] [INFO ] Added : 13 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 06:10:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:10:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:50] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:10:50] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2023-03-12 06:10:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:10:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:10:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:10:50] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:10:50] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2023-03-12 06:10:50] [INFO ] Deduced a trap composed of 24 places in 40 ms of which 1 ms to minimize.
[2023-03-12 06:10:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2023-03-12 06:10:50] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 8 ms.
[2023-03-12 06:10:50] [INFO ] Added : 8 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[2578, 4024, 5, 429, 704, 2585]
Support contains 6 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Applied a total of 0 rules in 10 ms. Remains 101 /101 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 101/101 places, 253/253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Applied a total of 0 rules in 6 ms. Remains 101 /101 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-12 06:11:04] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:11:04] [INFO ] Invariant cache hit.
[2023-03-12 06:11:04] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-12 06:11:04] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:11:04] [INFO ] Invariant cache hit.
[2023-03-12 06:11:04] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:11:04] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2023-03-12 06:11:04] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 06:11:04] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:11:04] [INFO ] Invariant cache hit.
[2023-03-12 06:11:04] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 285 ms. Remains : 101/101 places, 253/253 transitions.
Normalized transition count is 159 out of 253 initially.
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:11:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1070 ms. (steps per millisecond=934 ) properties (out of 6) seen :7939
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 6) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 432 ms. (steps per millisecond=2314 ) properties (out of 6) seen :273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 6) seen :198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 6) seen :881
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties (out of 6) seen :1017
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 6) seen :288
[2023-03-12 06:11:08] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:11:08] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 06:11:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:08] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:11:08] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:11:08] [INFO ] [Real]Added 25 Read/Feed constraints in 8 ms returned sat
[2023-03-12 06:11:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:11:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:08] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 06:11:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:11:08] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 1 ms to minimize.
[2023-03-12 06:11:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 06:11:08] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 10 ms.
[2023-03-12 06:11:08] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 3 ms to minimize.
[2023-03-12 06:11:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-12 06:11:08] [INFO ] Added : 9 causal constraints over 3 iterations in 114 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 06:11:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:08] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:11:08] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:11:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:11:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:08] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 06:11:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:11:08] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 10 ms.
[2023-03-12 06:11:08] [INFO ] Added : 26 causal constraints over 6 iterations in 76 ms. Result :sat
Minimization took 23 ms.
[2023-03-12 06:11:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:11:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:08] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:11:08] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:11:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:11:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:08] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:11:08] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:11:08] [INFO ] Deduced a trap composed of 27 places in 47 ms of which 1 ms to minimize.
[2023-03-12 06:11:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-12 06:11:08] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 9 ms.
[2023-03-12 06:11:09] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 1 ms to minimize.
[2023-03-12 06:11:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-12 06:11:09] [INFO ] Added : 12 causal constraints over 4 iterations in 113 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 06:11:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:09] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:11:09] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2023-03-12 06:11:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:11:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:11:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:09] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:11:09] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2023-03-12 06:11:09] [INFO ] Deduced a trap composed of 29 places in 51 ms of which 1 ms to minimize.
[2023-03-12 06:11:09] [INFO ] Deduced a trap composed of 26 places in 41 ms of which 1 ms to minimize.
[2023-03-12 06:11:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
[2023-03-12 06:11:09] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 7 ms.
[2023-03-12 06:11:09] [INFO ] Added : 19 causal constraints over 5 iterations in 61 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 06:11:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:09] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:11:09] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:11:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:11:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:09] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:11:09] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:11:09] [INFO ] Deduced a trap composed of 29 places in 52 ms of which 0 ms to minimize.
[2023-03-12 06:11:09] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 1 ms to minimize.
[2023-03-12 06:11:09] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
[2023-03-12 06:11:09] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 1 ms to minimize.
[2023-03-12 06:11:09] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 221 ms
[2023-03-12 06:11:09] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 9 ms.
[2023-03-12 06:11:09] [INFO ] Added : 13 causal constraints over 3 iterations in 53 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 06:11:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:09] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:11:09] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2023-03-12 06:11:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:11:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:11:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:09] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:11:09] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2023-03-12 06:11:10] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 1 ms to minimize.
[2023-03-12 06:11:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-12 06:11:10] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 8 ms.
[2023-03-12 06:11:10] [INFO ] Added : 8 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[2578, 15571, 5, 619, 720, 2585]
Support contains 6 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Applied a total of 0 rules in 7 ms. Remains 101 /101 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 101/101 places, 253/253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Applied a total of 0 rules in 6 ms. Remains 101 /101 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-12 06:11:44] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:11:44] [INFO ] Invariant cache hit.
[2023-03-12 06:11:44] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-12 06:11:44] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:11:44] [INFO ] Invariant cache hit.
[2023-03-12 06:11:44] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:11:44] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2023-03-12 06:11:44] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 06:11:44] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:11:44] [INFO ] Invariant cache hit.
[2023-03-12 06:11:44] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 279 ms. Remains : 101/101 places, 253/253 transitions.
Normalized transition count is 159 out of 253 initially.
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:11:44] [INFO ] Computed 3 place invariants in 14 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1184 ms. (steps per millisecond=844 ) properties (out of 6) seen :7917
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 6) seen :1384
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 6) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 6) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 6) seen :730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 6) seen :958
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 6) seen :1896
[2023-03-12 06:11:48] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:11:48] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 06:11:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:48] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-12 06:11:48] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:11:48] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:11:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:11:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:48] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:11:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:11:48] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 1 ms to minimize.
[2023-03-12 06:11:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 06:11:48] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 9 ms.
[2023-03-12 06:11:48] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 1 ms to minimize.
[2023-03-12 06:11:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-12 06:11:48] [INFO ] Added : 9 causal constraints over 3 iterations in 112 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 06:11:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:48] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:11:48] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:11:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:11:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:48] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 06:11:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:11:48] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 8 ms.
[2023-03-12 06:11:48] [INFO ] Added : 26 causal constraints over 6 iterations in 86 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 06:11:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:48] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:11:48] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:11:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:11:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:48] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:11:48] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2023-03-12 06:11:48] [INFO ] Deduced a trap composed of 27 places in 41 ms of which 0 ms to minimize.
[2023-03-12 06:11:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-12 06:11:48] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 10 ms.
[2023-03-12 06:11:49] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 1 ms to minimize.
[2023-03-12 06:11:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-12 06:11:49] [INFO ] Added : 12 causal constraints over 4 iterations in 109 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 06:11:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:49] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 06:11:49] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2023-03-12 06:11:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:11:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:11:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:49] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:11:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2023-03-12 06:11:49] [INFO ] Deduced a trap composed of 29 places in 53 ms of which 0 ms to minimize.
[2023-03-12 06:11:49] [INFO ] Deduced a trap composed of 26 places in 41 ms of which 0 ms to minimize.
[2023-03-12 06:11:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 109 ms
[2023-03-12 06:11:49] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 7 ms.
[2023-03-12 06:11:49] [INFO ] Added : 19 causal constraints over 5 iterations in 60 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 06:11:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:49] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:11:49] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:11:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:11:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:11:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:49] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:11:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:11:49] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2023-03-12 06:11:49] [INFO ] Deduced a trap composed of 26 places in 46 ms of which 0 ms to minimize.
[2023-03-12 06:11:49] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 0 ms to minimize.
[2023-03-12 06:11:49] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 0 ms to minimize.
[2023-03-12 06:11:49] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 195 ms
[2023-03-12 06:11:49] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 9 ms.
[2023-03-12 06:11:49] [INFO ] Added : 13 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 06:11:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:49] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:11:49] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2023-03-12 06:11:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:11:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:11:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:11:49] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:11:49] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:11:49] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 1 ms to minimize.
[2023-03-12 06:11:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 06:11:49] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 14 ms.
[2023-03-12 06:11:50] [INFO ] Added : 8 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[2578, 15571, 5, 619, 735, 2585]
Support contains 6 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Applied a total of 0 rules in 7 ms. Remains 101 /101 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 101/101 places, 253/253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Applied a total of 0 rules in 5 ms. Remains 101 /101 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-12 06:12:27] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:12:27] [INFO ] Invariant cache hit.
[2023-03-12 06:12:27] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-12 06:12:27] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:12:27] [INFO ] Invariant cache hit.
[2023-03-12 06:12:27] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:12:27] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-12 06:12:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:12:27] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:12:27] [INFO ] Invariant cache hit.
[2023-03-12 06:12:27] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 274 ms. Remains : 101/101 places, 253/253 transitions.
Normalized transition count is 159 out of 253 initially.
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:12:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1066 ms. (steps per millisecond=938 ) properties (out of 6) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 6) seen :1025
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 6) seen :247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 6) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 6) seen :809
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 6) seen :939
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 6) seen :1966
[2023-03-12 06:12:31] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:12:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:12:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:12:31] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:12:31] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:12:31] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:12:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:12:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:12:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:12:31] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:12:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:12:31] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 0 ms to minimize.
[2023-03-12 06:12:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-12 06:12:31] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 7 ms.
[2023-03-12 06:12:31] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 0 ms to minimize.
[2023-03-12 06:12:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 06:12:31] [INFO ] Added : 9 causal constraints over 3 iterations in 104 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 06:12:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:12:31] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:12:31] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:12:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:12:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:12:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:12:31] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 06:12:31] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:12:31] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 9 ms.
[2023-03-12 06:12:32] [INFO ] Added : 26 causal constraints over 6 iterations in 70 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 06:12:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:12:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:12:32] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:12:32] [INFO ] [Real]Added 25 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:12:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:12:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:12:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:12:32] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:12:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:12:32] [INFO ] Deduced a trap composed of 27 places in 41 ms of which 0 ms to minimize.
[2023-03-12 06:12:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-12 06:12:32] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 13 ms.
[2023-03-12 06:12:32] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 0 ms to minimize.
[2023-03-12 06:12:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 06:12:32] [INFO ] Added : 12 causal constraints over 4 iterations in 120 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 06:12:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:12:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:12:32] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:12:32] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2023-03-12 06:12:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:12:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:12:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:12:32] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:12:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 8 ms returned sat
[2023-03-12 06:12:32] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 0 ms to minimize.
[2023-03-12 06:12:32] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 0 ms to minimize.
[2023-03-12 06:12:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 108 ms
[2023-03-12 06:12:32] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 7 ms.
[2023-03-12 06:12:32] [INFO ] Added : 19 causal constraints over 5 iterations in 58 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 06:12:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:12:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:12:32] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:12:32] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:12:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:12:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:12:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:12:32] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:12:32] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:12:32] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
[2023-03-12 06:12:32] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 0 ms to minimize.
[2023-03-12 06:12:32] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 0 ms to minimize.
[2023-03-12 06:12:33] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 0 ms to minimize.
[2023-03-12 06:12:33] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 195 ms
[2023-03-12 06:12:33] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 8 ms.
[2023-03-12 06:12:33] [INFO ] Added : 13 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 06:12:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:12:33] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:12:33] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2023-03-12 06:12:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:12:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:12:33] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:12:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:12:33] [INFO ] Deduced a trap composed of 24 places in 42 ms of which 1 ms to minimize.
[2023-03-12 06:12:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-12 06:12:33] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 10 ms.
[2023-03-12 06:12:33] [INFO ] Added : 8 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[2578, 15571, 5, 619, 738, 2585]
Support contains 6 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Applied a total of 0 rules in 5 ms. Remains 101 /101 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 101/101 places, 253/253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Applied a total of 0 rules in 5 ms. Remains 101 /101 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-12 06:13:10] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:13:10] [INFO ] Invariant cache hit.
[2023-03-12 06:13:10] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-12 06:13:10] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:13:10] [INFO ] Invariant cache hit.
[2023-03-12 06:13:10] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:13:10] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2023-03-12 06:13:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:13:10] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:13:10] [INFO ] Invariant cache hit.
[2023-03-12 06:13:10] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 280 ms. Remains : 101/101 places, 253/253 transitions.
Normalized transition count is 159 out of 253 initially.
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:13:10] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1136 ms. (steps per millisecond=880 ) properties (out of 6) seen :3985
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 6) seen :534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 6) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 6) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 6) seen :929
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 6) seen :776
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 6) seen :1651
[2023-03-12 06:13:14] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:13:14] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:13:14] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:14] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:13:14] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:13:14] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:13:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:13:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:13:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:14] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:13:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:13:14] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 0 ms to minimize.
[2023-03-12 06:13:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-12 06:13:14] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 9 ms.
[2023-03-12 06:13:14] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 1 ms to minimize.
[2023-03-12 06:13:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-12 06:13:14] [INFO ] Added : 9 causal constraints over 3 iterations in 109 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 06:13:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:14] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 06:13:14] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:13:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:13:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:13:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:14] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 06:13:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:13:14] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 8 ms.
[2023-03-12 06:13:14] [INFO ] Added : 26 causal constraints over 6 iterations in 75 ms. Result :sat
Minimization took 20 ms.
[2023-03-12 06:13:14] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:14] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:13:14] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:13:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:13:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:13:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:14] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:13:14] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2023-03-12 06:13:14] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 4 ms to minimize.
[2023-03-12 06:13:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2023-03-12 06:13:14] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 12 ms.
[2023-03-12 06:13:15] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 0 ms to minimize.
[2023-03-12 06:13:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 06:13:15] [INFO ] Added : 12 causal constraints over 4 iterations in 113 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 06:13:15] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:13:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:15] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:13:15] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2023-03-12 06:13:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:13:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:13:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:15] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 06:13:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2023-03-12 06:13:15] [INFO ] Deduced a trap composed of 29 places in 51 ms of which 0 ms to minimize.
[2023-03-12 06:13:15] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 1 ms to minimize.
[2023-03-12 06:13:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 110 ms
[2023-03-12 06:13:15] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 7 ms.
[2023-03-12 06:13:15] [INFO ] Added : 19 causal constraints over 5 iterations in 60 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 06:13:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:13:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:15] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:13:15] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:13:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:13:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:13:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:15] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 06:13:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:13:15] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 1 ms to minimize.
[2023-03-12 06:13:15] [INFO ] Deduced a trap composed of 26 places in 40 ms of which 1 ms to minimize.
[2023-03-12 06:13:15] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 0 ms to minimize.
[2023-03-12 06:13:15] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 0 ms to minimize.
[2023-03-12 06:13:15] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 195 ms
[2023-03-12 06:13:15] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 11 ms.
[2023-03-12 06:13:15] [INFO ] Added : 13 causal constraints over 3 iterations in 51 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 06:13:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:13:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:15] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:13:15] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2023-03-12 06:13:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:13:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:13:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:15] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:13:15] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:13:15] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 0 ms to minimize.
[2023-03-12 06:13:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-12 06:13:15] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 7 ms.
[2023-03-12 06:13:16] [INFO ] Added : 8 causal constraints over 3 iterations in 40 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[2579, 19868, 5, 619, 766, 2585]
Support contains 6 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Applied a total of 0 rules in 4 ms. Remains 101 /101 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 101/101 places, 253/253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Applied a total of 0 rules in 4 ms. Remains 101 /101 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-12 06:13:53] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:13:53] [INFO ] Invariant cache hit.
[2023-03-12 06:13:53] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-12 06:13:53] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:13:53] [INFO ] Invariant cache hit.
[2023-03-12 06:13:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:13:53] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2023-03-12 06:13:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:13:53] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:13:53] [INFO ] Invariant cache hit.
[2023-03-12 06:13:53] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 269 ms. Remains : 101/101 places, 253/253 transitions.
Normalized transition count is 159 out of 253 initially.
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:13:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1129 ms. (steps per millisecond=885 ) properties (out of 6) seen :5509
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 6) seen :983
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 6) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 6) seen :326
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 6) seen :809
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 6) seen :903
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 6) seen :6
[2023-03-12 06:13:56] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:13:56] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:13:56] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:13:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:57] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 06:13:57] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:13:57] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:13:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:13:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:13:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:57] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-12 06:13:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:13:57] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 0 ms to minimize.
[2023-03-12 06:13:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-12 06:13:57] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 12 ms.
[2023-03-12 06:13:57] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 0 ms to minimize.
[2023-03-12 06:13:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-12 06:13:57] [INFO ] Added : 9 causal constraints over 3 iterations in 119 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 06:13:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:57] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:13:57] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:13:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:13:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:13:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:57] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:13:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:13:57] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 8 ms.
[2023-03-12 06:13:57] [INFO ] Added : 26 causal constraints over 6 iterations in 72 ms. Result :sat
Minimization took 25 ms.
[2023-03-12 06:13:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:57] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:13:57] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:13:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:13:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:13:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:57] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:13:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:13:57] [INFO ] Deduced a trap composed of 27 places in 47 ms of which 0 ms to minimize.
[2023-03-12 06:13:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-12 06:13:57] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 9 ms.
[2023-03-12 06:13:57] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 0 ms to minimize.
[2023-03-12 06:13:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 06:13:57] [INFO ] Added : 12 causal constraints over 4 iterations in 111 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 06:13:57] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 06:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:57] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:13:57] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2023-03-12 06:13:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:13:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:13:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:57] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:13:57] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2023-03-12 06:13:57] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 0 ms to minimize.
[2023-03-12 06:13:58] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 1 ms to minimize.
[2023-03-12 06:13:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2023-03-12 06:13:58] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 8 ms.
[2023-03-12 06:13:58] [INFO ] Added : 19 causal constraints over 5 iterations in 61 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 06:13:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:58] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:13:58] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:13:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:13:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:13:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:58] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:13:58] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:13:58] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 0 ms to minimize.
[2023-03-12 06:13:58] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 0 ms to minimize.
[2023-03-12 06:13:58] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 0 ms to minimize.
[2023-03-12 06:13:58] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 0 ms to minimize.
[2023-03-12 06:13:58] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 201 ms
[2023-03-12 06:13:58] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 7 ms.
[2023-03-12 06:13:58] [INFO ] Added : 13 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 06:13:58] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:58] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:13:58] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2023-03-12 06:13:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:13:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:13:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:13:58] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:13:58] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:13:58] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 0 ms to minimize.
[2023-03-12 06:13:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-12 06:13:58] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 9 ms.
[2023-03-12 06:13:58] [INFO ] Added : 8 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[2579, 19868, 5, 619, 766, 2585]
Support contains 6 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Applied a total of 0 rules in 4 ms. Remains 101 /101 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 101/101 places, 253/253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Applied a total of 0 rules in 3 ms. Remains 101 /101 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-12 06:14:36] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:14:36] [INFO ] Invariant cache hit.
[2023-03-12 06:14:36] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-12 06:14:36] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:14:36] [INFO ] Invariant cache hit.
[2023-03-12 06:14:36] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:14:36] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
[2023-03-12 06:14:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:14:36] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
[2023-03-12 06:14:36] [INFO ] Invariant cache hit.
[2023-03-12 06:14:37] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 280 ms. Remains : 101/101 places, 253/253 transitions.
Starting property specific reduction for FunctionPointer-PT-b004-UpperBounds-01
Normalized transition count is 159 out of 253 initially.
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:14:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :10
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 :14
[2023-03-12 06:14:37] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:14:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:14:37] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:14:37] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:14:37] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:14:37] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:14:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:14:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:14:37] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:14:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:14:37] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 0 ms to minimize.
[2023-03-12 06:14:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-12 06:14:37] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 10 ms.
[2023-03-12 06:14:37] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 1 ms to minimize.
[2023-03-12 06:14:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 06:14:37] [INFO ] Added : 9 causal constraints over 3 iterations in 113 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14]
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Graph (complete) has 428 edges and 101 vertex of which 97 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 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 97 transition count 248
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 94 transition count 242
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 94 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 14 place count 94 transition count 240
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 18 place count 90 transition count 230
Iterating global reduction 2 with 4 rules applied. Total rules applied 22 place count 90 transition count 230
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 26 place count 90 transition count 226
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 28 place count 88 transition count 222
Iterating global reduction 3 with 2 rules applied. Total rules applied 30 place count 88 transition count 222
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 32 place count 86 transition count 216
Iterating global reduction 3 with 2 rules applied. Total rules applied 34 place count 86 transition count 216
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 36 place count 84 transition count 212
Iterating global reduction 3 with 2 rules applied. Total rules applied 38 place count 84 transition count 212
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 40 place count 82 transition count 206
Iterating global reduction 3 with 2 rules applied. Total rules applied 42 place count 82 transition count 206
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 44 place count 80 transition count 202
Iterating global reduction 3 with 2 rules applied. Total rules applied 46 place count 80 transition count 202
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 48 place count 78 transition count 198
Iterating global reduction 3 with 2 rules applied. Total rules applied 50 place count 78 transition count 198
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 51 place count 77 transition count 196
Iterating global reduction 3 with 1 rules applied. Total rules applied 52 place count 77 transition count 196
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 53 place count 76 transition count 194
Iterating global reduction 3 with 1 rules applied. Total rules applied 54 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 55 place count 75 transition count 192
Iterating global reduction 3 with 1 rules applied. Total rules applied 56 place count 75 transition count 192
Applied a total of 56 rules in 28 ms. Remains 75 /101 variables (removed 26) and now considering 192/253 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 75/101 places, 192/253 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-12 06:14:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 911 ms. (steps per millisecond=1097 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 1) seen :933
[2023-03-12 06:14:38] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-12 06:14:38] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:14:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:14:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:14:38] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 06:14:38] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 06:14:38] [INFO ] [Real]Added 17 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:14:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:14:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:14:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:14:38] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-12 06:14:38] [INFO ] [Nat]Added 17 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:14:38] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 0 ms to minimize.
[2023-03-12 06:14:38] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:14:38] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
[2023-03-12 06:14:38] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 1 ms to minimize.
[2023-03-12 06:14:38] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 168 ms
[2023-03-12 06:14:38] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-12 06:14:39] [INFO ] Added : 6 causal constraints over 3 iterations in 30 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[933]
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 11 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 11 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 14 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-12 06:14:39] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 06:14:39] [INFO ] Invariant cache hit.
[2023-03-12 06:14:39] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 06:14:39] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 06:14:39] [INFO ] Invariant cache hit.
[2023-03-12 06:14:39] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 06:14:39] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2023-03-12 06:14:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:14:39] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 06:14:39] [INFO ] Invariant cache hit.
[2023-03-12 06:14:39] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-12 06:14:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 889 ms. (steps per millisecond=1124 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 1) seen :831
[2023-03-12 06:14:41] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-12 06:14:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:14:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:14:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:14:41] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 06:14:41] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 06:14:41] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:14:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:14:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:14:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:14:41] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 06:14:41] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:14:41] [INFO ] Deduced a trap composed of 24 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:14:41] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:14:41] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 1 ms to minimize.
[2023-03-12 06:14:41] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:14:41] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 155 ms
[2023-03-12 06:14:41] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 5 ms.
[2023-03-12 06:14:41] [INFO ] Added : 6 causal constraints over 3 iterations in 27 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[933]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-12 06:14:42] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 06:14:42] [INFO ] Invariant cache hit.
[2023-03-12 06:14:42] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 06:14:42] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 06:14:42] [INFO ] Invariant cache hit.
[2023-03-12 06:14:42] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 06:14:42] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2023-03-12 06:14:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:14:42] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 06:14:42] [INFO ] Invariant cache hit.
[2023-03-12 06:14:42] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b004-UpperBounds-01 in 5406 ms.
Starting property specific reduction for FunctionPointer-PT-b004-UpperBounds-02
Normalized transition count is 159 out of 253 initially.
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:14:42] [INFO ] Computed 3 place 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 :95
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :4
[2023-03-12 06:14:42] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:14:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:14:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:14:42] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:14:42] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:14:42] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:14:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:14:42] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:14:42] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:14:42] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 9 ms.
[2023-03-12 06:14:42] [INFO ] Added : 26 causal constraints over 6 iterations in 71 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[95]
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Graph (complete) has 428 edges and 101 vertex of which 98 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 98 transition count 248
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 95 transition count 242
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 95 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 16 place count 95 transition count 238
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 92 transition count 230
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 92 transition count 230
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 26 place count 92 transition count 226
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 27 place count 91 transition count 224
Iterating global reduction 3 with 1 rules applied. Total rules applied 28 place count 91 transition count 224
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 29 place count 90 transition count 222
Iterating global reduction 3 with 1 rules applied. Total rules applied 30 place count 90 transition count 222
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 31 place count 89 transition count 220
Iterating global reduction 3 with 1 rules applied. Total rules applied 32 place count 89 transition count 220
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 33 place count 88 transition count 218
Iterating global reduction 3 with 1 rules applied. Total rules applied 34 place count 88 transition count 218
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 35 place count 87 transition count 216
Iterating global reduction 3 with 1 rules applied. Total rules applied 36 place count 87 transition count 216
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 37 place count 86 transition count 214
Iterating global reduction 3 with 1 rules applied. Total rules applied 38 place count 86 transition count 214
Applied a total of 38 rules in 19 ms. Remains 86 /101 variables (removed 15) and now considering 214/253 (removed 39) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 86/101 places, 214/253 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 06:14:42] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 912 ms. (steps per millisecond=1096 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 1) seen :218
[2023-03-12 06:14:44] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 06:14:44] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 06:14:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:14:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:14:44] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 06:14:44] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 06:14:44] [INFO ] [Real]Added 19 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:14:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:14:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:14:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:14:44] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-12 06:14:44] [INFO ] [Nat]Added 19 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:14:44] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 0 ms to minimize.
[2023-03-12 06:14:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-12 06:14:44] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 9 ms.
[2023-03-12 06:14:44] [INFO ] Added : 14 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[218]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-12 06:14:44] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:14:44] [INFO ] Invariant cache hit.
[2023-03-12 06:14:44] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-12 06:14:44] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:14:44] [INFO ] Invariant cache hit.
[2023-03-12 06:14:44] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 06:14:45] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2023-03-12 06:14:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:14:45] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:14:45] [INFO ] Invariant cache hit.
[2023-03-12 06:14:45] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 248 ms. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 06:14:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 912 ms. (steps per millisecond=1096 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 1) seen :251
[2023-03-12 06:14:46] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 06:14:46] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:14:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:14:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 06:14:46] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 06:14:46] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:14:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:14:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:14:46] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-12 06:14:46] [INFO ] [Nat]Added 19 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:14:46] [INFO ] Deduced a trap composed of 21 places in 47 ms of which 0 ms to minimize.
[2023-03-12 06:14:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-12 06:14:46] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 10 ms.
[2023-03-12 06:14:46] [INFO ] Added : 14 causal constraints over 4 iterations in 47 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[251]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-12 06:14:47] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:14:47] [INFO ] Invariant cache hit.
[2023-03-12 06:14:47] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-12 06:14:47] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:14:47] [INFO ] Invariant cache hit.
[2023-03-12 06:14:47] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 06:14:47] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2023-03-12 06:14:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:14:47] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:14:47] [INFO ] Invariant cache hit.
[2023-03-12 06:14:47] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 255 ms. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 06:14:47] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 884 ms. (steps per millisecond=1131 ) properties (out of 1) seen :0
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 :267
[2023-03-12 06:14:48] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 06:14:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:14:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:14:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:14:48] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 06:14:48] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 06:14:48] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:14:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:14:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:14:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:14:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-12 06:14:48] [INFO ] [Nat]Added 19 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:14:48] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 1 ms to minimize.
[2023-03-12 06:14:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-12 06:14:48] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 7 ms.
[2023-03-12 06:14:48] [INFO ] Added : 14 causal constraints over 4 iterations in 41 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[267]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-12 06:14:49] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:14:49] [INFO ] Invariant cache hit.
[2023-03-12 06:14:49] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-12 06:14:49] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:14:49] [INFO ] Invariant cache hit.
[2023-03-12 06:14:49] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 06:14:49] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2023-03-12 06:14:49] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 06:14:49] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:14:49] [INFO ] Invariant cache hit.
[2023-03-12 06:14:49] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 259 ms. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 06:14:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 955 ms. (steps per millisecond=1047 ) properties (out of 1) seen :5487
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 1) seen :353
[2023-03-12 06:14:50] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 06:14:50] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:14:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:14:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:14:51] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 06:14:51] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 06:14:51] [INFO ] [Real]Added 19 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:14:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:14:51] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 06:14:51] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:14:51] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 0 ms to minimize.
[2023-03-12 06:14:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-12 06:14:51] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 7 ms.
[2023-03-12 06:14:51] [INFO ] Added : 14 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5487]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-12 06:15:01] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:15:01] [INFO ] Invariant cache hit.
[2023-03-12 06:15:01] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 06:15:01] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:15:01] [INFO ] Invariant cache hit.
[2023-03-12 06:15:01] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 06:15:02] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-12 06:15:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:15:02] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:15:02] [INFO ] Invariant cache hit.
[2023-03-12 06:15:02] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 245 ms. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 06:15:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1001 ms. (steps per millisecond=999 ) properties (out of 1) seen :8174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 1) seen :270
[2023-03-12 06:15:03] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 06:15:03] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 06:15:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:03] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 06:15:03] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 06:15:03] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:15:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:15:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:03] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-12 06:15:03] [INFO ] [Nat]Added 19 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:15:03] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 0 ms to minimize.
[2023-03-12 06:15:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-12 06:15:03] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 10 ms.
[2023-03-12 06:15:03] [INFO ] Added : 14 causal constraints over 4 iterations in 45 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8174]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 4 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-12 06:15:18] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:15:18] [INFO ] Invariant cache hit.
[2023-03-12 06:15:18] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-12 06:15:18] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:15:18] [INFO ] Invariant cache hit.
[2023-03-12 06:15:18] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 06:15:18] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2023-03-12 06:15:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:15:18] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:15:18] [INFO ] Invariant cache hit.
[2023-03-12 06:15:19] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 261 ms. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 06:15:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 910 ms. (steps per millisecond=1098 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 1) seen :229
[2023-03-12 06:15:20] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 06:15:20] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:15:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:20] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 06:15:20] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 06:15:20] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:15:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:15:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:20] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 06:15:20] [INFO ] [Nat]Added 19 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:15:20] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 0 ms to minimize.
[2023-03-12 06:15:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2023-03-12 06:15:20] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 9 ms.
[2023-03-12 06:15:20] [INFO ] Added : 14 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8174]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-12 06:15:36] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:15:36] [INFO ] Invariant cache hit.
[2023-03-12 06:15:36] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-12 06:15:36] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:15:36] [INFO ] Invariant cache hit.
[2023-03-12 06:15:36] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 06:15:36] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2023-03-12 06:15:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:15:36] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 06:15:36] [INFO ] Invariant cache hit.
[2023-03-12 06:15:36] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 246 ms. Remains : 86/86 places, 214/214 transitions.
Ending property specific reduction for FunctionPointer-PT-b004-UpperBounds-02 in 54441 ms.
Starting property specific reduction for FunctionPointer-PT-b004-UpperBounds-03
Normalized transition count is 159 out of 253 initially.
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:15:36] [INFO ] Computed 3 place invariants in 2 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 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :2
[2023-03-12 06:15:36] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:15:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:15:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:36] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 06:15:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:15:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:15:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:37] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:15:37] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:15:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:15:37] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 1 ms to minimize.
[2023-03-12 06:15:37] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 1 ms to minimize.
[2023-03-12 06:15:37] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 0 ms to minimize.
[2023-03-12 06:15:37] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 144 ms
[2023-03-12 06:15:37] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 7 ms.
[2023-03-12 06:15:37] [INFO ] Added : 4 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Graph (complete) has 428 edges and 101 vertex of which 100 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 96 transition count 245
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 96 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 13 place count 96 transition count 241
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 17 place count 92 transition count 231
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 92 transition count 231
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 25 place count 92 transition count 227
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 27 place count 90 transition count 223
Iterating global reduction 2 with 2 rules applied. Total rules applied 29 place count 90 transition count 223
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 31 place count 88 transition count 217
Iterating global reduction 2 with 2 rules applied. Total rules applied 33 place count 88 transition count 217
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 35 place count 86 transition count 213
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 86 transition count 213
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 84 transition count 207
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 84 transition count 207
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 82 transition count 203
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 82 transition count 203
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 47 place count 80 transition count 199
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 80 transition count 199
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 79 transition count 197
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 79 transition count 197
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 78 transition count 195
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 78 transition count 195
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 77 transition count 193
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 76 transition count 191
Applied a total of 57 rules in 21 ms. Remains 76 /101 variables (removed 25) and now considering 191/253 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 76/101 places, 191/253 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 06:15:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 828 ms. (steps per millisecond=1207 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 1) seen :3
[2023-03-12 06:15:38] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 06:15:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:15:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:38] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 06:15:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:15:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:15:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:38] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 06:15:38] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 06:15:38] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:15:38] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 0 ms to minimize.
[2023-03-12 06:15:38] [INFO ] Deduced a trap composed of 25 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:15:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 06:15:38] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 8 ms.
[2023-03-12 06:15:38] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2023-03-12 06:15:38] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 0 ms to minimize.
[2023-03-12 06:15:38] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 0 ms to minimize.
[2023-03-12 06:15:38] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:15:38] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 171 ms
[2023-03-12 06:15:38] [INFO ] Added : 4 causal constraints over 2 iterations in 204 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
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 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-12 06:15:38] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 06:15:38] [INFO ] Invariant cache hit.
[2023-03-12 06:15:38] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 06:15:38] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 06:15:38] [INFO ] Invariant cache hit.
[2023-03-12 06:15:38] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 06:15:39] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-12 06:15:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:15:39] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 06:15:39] [INFO ] Invariant cache hit.
[2023-03-12 06:15:39] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 213 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b004-UpperBounds-03 in 2184 ms.
Starting property specific reduction for FunctionPointer-PT-b004-UpperBounds-10
Normalized transition count is 159 out of 253 initially.
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:15:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-12 06:15:39] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:15:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:15:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:39] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 06:15:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:15:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:15:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:39] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:15:39] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:15:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:15:39] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 8 ms.
[2023-03-12 06:15:39] [INFO ] Added : 18 causal constraints over 5 iterations in 59 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Graph (complete) has 428 edges and 101 vertex of which 97 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 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 97 transition count 248
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 94 transition count 242
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 94 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 16 place count 94 transition count 238
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 91 transition count 232
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 91 transition count 232
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 26 place count 91 transition count 228
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 27 place count 90 transition count 226
Iterating global reduction 3 with 1 rules applied. Total rules applied 28 place count 90 transition count 226
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 29 place count 89 transition count 222
Iterating global reduction 3 with 1 rules applied. Total rules applied 30 place count 89 transition count 222
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 31 place count 88 transition count 220
Iterating global reduction 3 with 1 rules applied. Total rules applied 32 place count 88 transition count 220
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 33 place count 87 transition count 216
Iterating global reduction 3 with 1 rules applied. Total rules applied 34 place count 87 transition count 216
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 35 place count 86 transition count 214
Iterating global reduction 3 with 1 rules applied. Total rules applied 36 place count 86 transition count 214
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 37 place count 85 transition count 212
Iterating global reduction 3 with 1 rules applied. Total rules applied 38 place count 85 transition count 212
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 39 place count 84 transition count 210
Iterating global reduction 3 with 1 rules applied. Total rules applied 40 place count 84 transition count 210
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 41 place count 83 transition count 208
Iterating global reduction 3 with 1 rules applied. Total rules applied 42 place count 83 transition count 208
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 43 place count 82 transition count 206
Iterating global reduction 3 with 1 rules applied. Total rules applied 44 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 45 place count 81 transition count 204
Iterating global reduction 3 with 1 rules applied. Total rules applied 46 place count 81 transition count 204
Applied a total of 46 rules in 16 ms. Remains 81 /101 variables (removed 20) and now considering 204/253 (removed 49) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 81/101 places, 204/253 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2023-03-12 06:15:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 879 ms. (steps per millisecond=1137 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 1) seen :623
[2023-03-12 06:15:40] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-12 06:15:40] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 06:15:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:40] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 06:15:40] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 06:15:40] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:15:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:15:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:40] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 06:15:40] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:15:40] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 0 ms to minimize.
[2023-03-12 06:15:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-12 06:15:40] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 8 ms.
[2023-03-12 06:15:40] [INFO ] Added : 25 causal constraints over 7 iterations in 63 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[623]
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 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2023-03-12 06:15:41] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-12 06:15:41] [INFO ] Invariant cache hit.
[2023-03-12 06:15:41] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-12 06:15:41] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-12 06:15:41] [INFO ] Invariant cache hit.
[2023-03-12 06:15:41] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 06:15:41] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-12 06:15:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:15:41] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-12 06:15:41] [INFO ] Invariant cache hit.
[2023-03-12 06:15:41] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 81/81 places, 204/204 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2023-03-12 06:15:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 876 ms. (steps per millisecond=1141 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 1) seen :605
[2023-03-12 06:15:43] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-12 06:15:43] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:15:43] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:15:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:43] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 06:15:43] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 06:15:43] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:15:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:15:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:43] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 06:15:43] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 06:15:43] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
[2023-03-12 06:15:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-03-12 06:15:43] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 7 ms.
[2023-03-12 06:15:43] [INFO ] Added : 25 causal constraints over 7 iterations in 61 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[623]
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 10 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 10 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 5 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2023-03-12 06:15:44] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-12 06:15:44] [INFO ] Invariant cache hit.
[2023-03-12 06:15:44] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 06:15:44] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-12 06:15:44] [INFO ] Invariant cache hit.
[2023-03-12 06:15:44] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 06:15:44] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-12 06:15:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:15:44] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-12 06:15:44] [INFO ] Invariant cache hit.
[2023-03-12 06:15:44] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 81/81 places, 204/204 transitions.
Ending property specific reduction for FunctionPointer-PT-b004-UpperBounds-10 in 5551 ms.
Starting property specific reduction for FunctionPointer-PT-b004-UpperBounds-12
Normalized transition count is 159 out of 253 initially.
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:15:44] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :6
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 :7
[2023-03-12 06:15:44] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:15:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:15:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:15:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:44] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:15:44] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:15:44] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:15:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:15:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:44] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:15:44] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:15:44] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
[2023-03-12 06:15:44] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 0 ms to minimize.
[2023-03-12 06:15:44] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 0 ms to minimize.
[2023-03-12 06:15:44] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 1 ms to minimize.
[2023-03-12 06:15:44] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 198 ms
[2023-03-12 06:15:44] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 7 ms.
[2023-03-12 06:15:45] [INFO ] Added : 13 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Graph (complete) has 428 edges and 101 vertex of which 97 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 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 97 transition count 248
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 94 transition count 242
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 94 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 14 place count 94 transition count 240
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 16 place count 92 transition count 234
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 92 transition count 234
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 20 place count 90 transition count 230
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 90 transition count 230
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 88 transition count 224
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 88 transition count 224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 86 transition count 220
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 86 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 84 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 84 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 82 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 82 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 80 transition count 206
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 80 transition count 206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 79 transition count 204
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 79 transition count 204
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 78 transition count 202
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 78 transition count 202
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 77 transition count 200
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 77 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 76 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 76 transition count 198
Applied a total of 50 rules in 24 ms. Remains 76 /101 variables (removed 25) and now considering 198/253 (removed 55) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 76/101 places, 198/253 transitions.
Normalized transition count is 118 out of 198 initially.
// Phase 1: matrix 118 rows 76 cols
[2023-03-12 06:15:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 860 ms. (steps per millisecond=1162 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 1) seen :766
[2023-03-12 06:15:46] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
// Phase 1: matrix 118 rows 76 cols
[2023-03-12 06:15:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:15:46] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:15:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:46] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 06:15:46] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 06:15:46] [INFO ] [Real]Added 15 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:15:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:15:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:46] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 06:15:46] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:15:46] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 1 ms to minimize.
[2023-03-12 06:15:46] [INFO ] Deduced a trap composed of 28 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:15:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 06:15:46] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 65 transitions) in 5 ms.
[2023-03-12 06:15:46] [INFO ] Added : 19 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[766]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-12 06:15:47] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
[2023-03-12 06:15:47] [INFO ] Invariant cache hit.
[2023-03-12 06:15:47] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-12 06:15:47] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
[2023-03-12 06:15:47] [INFO ] Invariant cache hit.
[2023-03-12 06:15:47] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 06:15:47] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2023-03-12 06:15:47] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:15:47] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
[2023-03-12 06:15:47] [INFO ] Invariant cache hit.
[2023-03-12 06:15:47] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 76/76 places, 198/198 transitions.
Normalized transition count is 118 out of 198 initially.
// Phase 1: matrix 118 rows 76 cols
[2023-03-12 06:15:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 895 ms. (steps per millisecond=1117 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 1) seen :765
[2023-03-12 06:15:49] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
// Phase 1: matrix 118 rows 76 cols
[2023-03-12 06:15:49] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 06:15:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:49] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 06:15:49] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 06:15:49] [INFO ] [Real]Added 15 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:15:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:15:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:49] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 06:15:49] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:15:49] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 0 ms to minimize.
[2023-03-12 06:15:49] [INFO ] Deduced a trap composed of 28 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:15:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-12 06:15:49] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 65 transitions) in 5 ms.
[2023-03-12 06:15:49] [INFO ] Added : 19 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[766]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-12 06:15:50] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
[2023-03-12 06:15:50] [INFO ] Invariant cache hit.
[2023-03-12 06:15:50] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-12 06:15:50] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
[2023-03-12 06:15:50] [INFO ] Invariant cache hit.
[2023-03-12 06:15:50] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 06:15:50] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-12 06:15:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:15:50] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
[2023-03-12 06:15:50] [INFO ] Invariant cache hit.
[2023-03-12 06:15:51] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 76/76 places, 198/198 transitions.
Ending property specific reduction for FunctionPointer-PT-b004-UpperBounds-12 in 6402 ms.
Starting property specific reduction for FunctionPointer-PT-b004-UpperBounds-13
Normalized transition count is 159 out of 253 initially.
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:15:51] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) 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 :23
[2023-03-12 06:15:51] [INFO ] Flow matrix only has 159 transitions (discarded 94 similar events)
// Phase 1: matrix 159 rows 101 cols
[2023-03-12 06:15:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:15:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:51] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:15:51] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 06:15:51] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2023-03-12 06:15:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:15:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:51] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:15:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:15:51] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 1 ms to minimize.
[2023-03-12 06:15:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-12 06:15:51] [INFO ] Computed and/alt/rep : 67/301/62 causal constraints (skipped 95 transitions) in 7 ms.
[2023-03-12 06:15:51] [INFO ] Added : 8 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[23]
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 253/253 transitions.
Graph (complete) has 428 edges and 101 vertex of which 97 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 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 97 transition count 248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 93 transition count 240
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 93 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 18 place count 93 transition count 236
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 22 place count 89 transition count 226
Iterating global reduction 2 with 4 rules applied. Total rules applied 26 place count 89 transition count 226
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 30 place count 89 transition count 222
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 32 place count 87 transition count 218
Iterating global reduction 3 with 2 rules applied. Total rules applied 34 place count 87 transition count 218
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 36 place count 85 transition count 212
Iterating global reduction 3 with 2 rules applied. Total rules applied 38 place count 85 transition count 212
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 40 place count 83 transition count 208
Iterating global reduction 3 with 2 rules applied. Total rules applied 42 place count 83 transition count 208
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 44 place count 81 transition count 202
Iterating global reduction 3 with 2 rules applied. Total rules applied 46 place count 81 transition count 202
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 48 place count 79 transition count 198
Iterating global reduction 3 with 2 rules applied. Total rules applied 50 place count 79 transition count 198
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 51 place count 78 transition count 196
Iterating global reduction 3 with 1 rules applied. Total rules applied 52 place count 78 transition count 196
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 53 place count 77 transition count 194
Iterating global reduction 3 with 1 rules applied. Total rules applied 54 place count 77 transition count 194
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 55 place count 76 transition count 192
Iterating global reduction 3 with 1 rules applied. Total rules applied 56 place count 76 transition count 192
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 57 place count 75 transition count 190
Iterating global reduction 3 with 1 rules applied. Total rules applied 58 place count 75 transition count 190
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 59 place count 74 transition count 188
Iterating global reduction 3 with 1 rules applied. Total rules applied 60 place count 74 transition count 188
Applied a total of 60 rules in 16 ms. Remains 74 /101 variables (removed 27) and now considering 188/253 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 74/101 places, 188/253 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2023-03-12 06:15:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 877 ms. (steps per millisecond=1140 ) properties (out of 1) seen :12
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 :1901
[2023-03-12 06:15:52] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-12 06:15:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:15:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:52] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 06:15:52] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 06:15:52] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:15:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:15:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:52] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-12 06:15:52] [INFO ] [Nat]Added 17 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:15:52] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 0 ms to minimize.
[2023-03-12 06:15:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-12 06:15:52] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 7 ms.
[2023-03-12 06:15:52] [INFO ] Added : 8 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1901]
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 2 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.
[2023-03-12 06:15:53] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 06:15:53] [INFO ] Invariant cache hit.
[2023-03-12 06:15:53] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 06:15:53] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 06:15:53] [INFO ] Invariant cache hit.
[2023-03-12 06:15:53] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 06:15:53] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-12 06:15:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:15:53] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 06:15:53] [INFO ] Invariant cache hit.
[2023-03-12 06:15:53] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 74/74 places, 188/188 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2023-03-12 06:15:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 854 ms. (steps per millisecond=1170 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 1) seen :3018
[2023-03-12 06:15:55] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-12 06:15:55] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:15:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:55] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 06:15:55] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 06:15:55] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:15:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:15:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:55] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 06:15:55] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:15:55] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 1 ms to minimize.
[2023-03-12 06:15:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-12 06:15:55] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-12 06:15:55] [INFO ] Added : 8 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3018]
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 2 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.
[2023-03-12 06:15:56] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 06:15:56] [INFO ] Invariant cache hit.
[2023-03-12 06:15:56] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 06:15:56] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 06:15:56] [INFO ] Invariant cache hit.
[2023-03-12 06:15:56] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 06:15:57] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-12 06:15:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:15:57] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 06:15:57] [INFO ] Invariant cache hit.
[2023-03-12 06:15:57] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 225 ms. Remains : 74/74 places, 188/188 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2023-03-12 06:15:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 893 ms. (steps per millisecond=1119 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 1) seen :5671
[2023-03-12 06:15:58] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-12 06:15:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:15:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:58] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 06:15:58] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 06:15:58] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:15:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:15:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:15:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:15:58] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 06:15:58] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:15:58] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
[2023-03-12 06:15:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-12 06:15:58] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-12 06:15:58] [INFO ] Added : 8 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5671]
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 2 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.
[2023-03-12 06:16:01] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 06:16:01] [INFO ] Invariant cache hit.
[2023-03-12 06:16:01] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 06:16:01] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 06:16:01] [INFO ] Invariant cache hit.
[2023-03-12 06:16:01] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 06:16:01] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2023-03-12 06:16:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:16:01] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 06:16:01] [INFO ] Invariant cache hit.
[2023-03-12 06:16:01] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220 ms. Remains : 74/74 places, 188/188 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2023-03-12 06:16:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 842 ms. (steps per millisecond=1187 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 1) seen :1641
[2023-03-12 06:16:02] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-12 06:16:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:16:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:16:02] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 06:16:02] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 06:16:02] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:16:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:16:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:16:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:16:02] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-12 06:16:02] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:16:02] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 0 ms to minimize.
[2023-03-12 06:16:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2023-03-12 06:16:02] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 7 ms.
[2023-03-12 06:16:02] [INFO ] Added : 8 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5671]
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 1 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-12 06:16:05] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 06:16:05] [INFO ] Invariant cache hit.
[2023-03-12 06:16:05] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 06:16:05] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 06:16:05] [INFO ] Invariant cache hit.
[2023-03-12 06:16:05] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 06:16:05] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-12 06:16:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:16:05] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 06:16:05] [INFO ] Invariant cache hit.
[2023-03-12 06:16:05] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226 ms. Remains : 74/74 places, 188/188 transitions.
Ending property specific reduction for FunctionPointer-PT-b004-UpperBounds-13 in 14905 ms.
[2023-03-12 06:16:06] [INFO ] Flatten gal took : 42 ms
[2023-03-12 06:16:06] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-12 06:16:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 101 places, 253 transitions and 1028 arcs took 2 ms.
Total runtime 340727 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: FuncPointer_2
(NrP: 101 NrTr: 253 NrArc: 1028)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.002sec

net check time: 0m 0.000sec

init dd package: 0m 2.684sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 5709188 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16102888 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec

4497 5098 5803 5569 4917 6157 6268 5420 5326 6642 6941 5385 6442 7130 6270 5931 7443 7869 6480 7536 7970 7805 7359 8283 8455 7860 8464 8829 8725 8287 8802 9295 8786 8012 9669 9184 8075 9601 9578 8952 8754 9906 11237 8820 9699 10998 11165 9329 11310 10715 11224 11832 11086 12091 11653 11355 12322 12152 10795 12696 11875 10764 12287 13158 11277 11448 13532 14597 11511 12411 14022 14531 12047 14335 15523 12624 15192 14859 15459 15015 15172 15347 15518 16118 15720 14566 15937 14973 16186 16438 14142 16560 17961 14200 15123 17048 15088 14747 17361 18889 15300 18556 17888 18825 18377 18201 18373 18878 19484 18747 19745 19307 17618 19213 19806 16828 19587 18000 16890 18417 18401 17770 17570 18675 22257 17758 18515 20915 22185 18145 21228 19531 22244 22850 19902 23111 22673 20171 22240

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-b004"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is FunctionPointer-PT-b004, 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 r170-tall-167838857600669"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b004.tgz
mv FunctionPointer-PT-b004 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 ;